X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=gtk%2Fgtkcombobox.c;h=e7ef489f61fa3c686d7aa0d649140a956cf7d87f;hb=d97861bd8b338c3d25d7ffb5496edee9eee9bfbb;hp=4775fe930d01ad81dbc0308d081dc714af4d8c6d;hpb=d351b40a0bd9ee247c5f64858c377378a1eccdbe;p=~andy%2Fgtk diff --git a/gtk/gtkcombobox.c b/gtk/gtkcombobox.c index 4775fe930..e7ef489f6 100644 --- a/gtk/gtkcombobox.c +++ b/gtk/gtkcombobox.c @@ -12,14 +12,16 @@ * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public - * License along with this library; if not, write to the - * Free Software Foundation, Inc., 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. + * License along with this library. If not, see . */ #include "config.h" + #include "gtkcombobox.h" +#include "gtkadjustment.h" +#include "gtkcellareabox.h" +#include "gtktreemenu.h" #include "gtkarrow.h" #include "gtkbindings.h" #include "gtkcelllayout.h" @@ -27,21 +29,23 @@ #include "gtkcellview.h" #include "gtkeventbox.h" #include "gtkframe.h" -#include "gtkhbox.h" +#include "gtkbox.h" #include "gtkliststore.h" #include "gtkmain.h" -#include "gtkmenu.h" +#include "gtkmenuprivate.h" +#include "gtkmenushellprivate.h" #include "gtkscrolledwindow.h" #include "gtkseparatormenuitem.h" -#include "gtktearoffmenuitem.h" +#include "deprecated/gtktearoffmenuitem.h" #include "gtktogglebutton.h" #include "gtktreeselection.h" -#include "gtkvseparator.h" +#include "gtkseparator.h" +#include "gtkwidgetpath.h" +#include "gtkwidgetprivate.h" #include "gtkwindow.h" +#include "gtktypebuiltins.h" #include "gtkprivate.h" -#include - #include #include @@ -52,6 +56,7 @@ #include "gtkentryprivate.h" #include "gtktreeprivate.h" +#include "a11y/gtkcomboboxaccessible.h" /** @@ -75,33 +80,24 @@ * not restricted to a flat list, it can be a real tree, and the popup will * reflect the tree structure. * + * To allow the user to enter values not in the model, the 'has-entry' + * property allows the GtkComboBox to contain a #GtkEntry. This entry + * can be accessed by calling gtk_bin_get_child() on the combo box. + * * For a simple list of textual choices, the model-view API of GtkComboBox * can be a bit overwhelming. In this case, #GtkComboBoxText offers a - * simple alternative. + * simple alternative. Both GtkComboBox and #GtkComboBoxText can contain + * an entry. */ /* WELCOME, to THE house of evil code */ - -typedef struct _ComboCellInfo ComboCellInfo; -struct _ComboCellInfo -{ - GtkCellRenderer *cell; - GSList *attributes; - - GtkCellLayoutDataFunc func; - gpointer func_data; - GDestroyNotify destroy; - - guint expand : 1; - guint pack : 1; -}; - - struct _GtkComboBoxPrivate { GtkTreeModel *model; + GtkCellArea *area; + gint col_column; gint row_column; @@ -112,7 +108,6 @@ struct _GtkComboBoxPrivate GtkTreeRowReference *active_row; GtkWidget *tree_view; - GtkTreeViewColumn *column; GtkWidget *cell_view; GtkWidget *cell_view_frame; @@ -136,18 +131,14 @@ struct _GtkComboBoxPrivate guint scroll_timer; guint resize_idle_id; - gint minimum_width; - gint natural_width; - /* For "has-entry" specific behavior we track - * an automated cell renderer and text column */ + * an automated cell renderer and text column + */ gint text_column; GtkCellRenderer *text_renderer; gint id_column; - GSList *cells; - guint popup_in_progress : 1; guint popup_shown : 1; guint add_tearoffs : 1; @@ -229,6 +220,7 @@ enum { MOVE_ACTIVE, POPUP, POPDOWN, + FORMAT_ENTRY_TEXT, LAST_SIGNAL }; @@ -250,12 +242,12 @@ enum { PROP_ENTRY_TEXT_COLUMN, PROP_POPUP_FIXED_WIDTH, PROP_ID_COLUMN, - PROP_ACTIVE_ID + PROP_ACTIVE_ID, + PROP_CELL_AREA }; static guint combo_box_signals[LAST_SIGNAL] = {0,}; -#define BONUS_PADDING 4 #define SCROLL_TIME 100 /* common */ @@ -263,8 +255,8 @@ static guint combo_box_signals[LAST_SIGNAL] = {0,}; static void gtk_combo_box_cell_layout_init (GtkCellLayoutIface *iface); static void gtk_combo_box_cell_editable_init (GtkCellEditableIface *iface); static GObject *gtk_combo_box_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_properties); + guint n_construct_properties, + GObjectConstructParam *construct_properties); static void gtk_combo_box_dispose (GObject *object); static void gtk_combo_box_finalize (GObject *object); static void gtk_combo_box_destroy (GtkWidget *widget); @@ -278,8 +270,8 @@ static void gtk_combo_box_get_property (GObject *object, GValue *value, GParamSpec *spec); -static void gtk_combo_box_state_changed (GtkWidget *widget, - GtkStateType previous); +static void gtk_combo_box_state_flags_changed (GtkWidget *widget, + GtkStateFlags previous); static void gtk_combo_box_grab_focus (GtkWidget *widget); static void gtk_combo_box_style_updated (GtkWidget *widget); static void gtk_combo_box_button_toggled (GtkWidget *widget, @@ -292,9 +284,6 @@ static void gtk_combo_box_add (GtkContainer *container, static void gtk_combo_box_remove (GtkContainer *container, GtkWidget *widget); -static ComboCellInfo *gtk_combo_box_get_cell_info (GtkComboBox *combo_box, - GtkCellRenderer *cell); - static void gtk_combo_box_menu_show (GtkWidget *menu, gpointer user_data); static void gtk_combo_box_menu_hide (GtkWidget *menu, @@ -318,10 +307,6 @@ static void gtk_combo_box_menu_position (GtkMenu *menu, gint *push_in, gpointer user_data); -static void gtk_combo_box_update_requested_width(GtkComboBox *combo_box, - GtkTreePath *path); -static void gtk_combo_box_remeasure (GtkComboBox *combo_box); - static void gtk_combo_box_unset_model (GtkComboBox *combo_box); static void gtk_combo_box_size_allocate (GtkWidget *widget, @@ -335,7 +320,7 @@ static gboolean gtk_combo_box_draw (GtkWidget *widget, static gboolean gtk_combo_box_scroll_event (GtkWidget *widget, GdkEventScroll *event); static void gtk_combo_box_set_active_internal (GtkComboBox *combo_box, - GtkTreePath *path); + GtkTreePath *path); static void gtk_combo_box_check_appearance (GtkComboBox *combo_box); static void gtk_combo_box_real_move_active (GtkComboBox *combo_box, @@ -345,32 +330,32 @@ static gboolean gtk_combo_box_real_popdown (GtkComboBox *combo_box) /* listening to the model */ static void gtk_combo_box_model_row_inserted (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer user_data); + GtkTreePath *path, + GtkTreeIter *iter, + gpointer user_data); static void gtk_combo_box_model_row_deleted (GtkTreeModel *model, - GtkTreePath *path, - gpointer user_data); + GtkTreePath *path, + gpointer user_data); static void gtk_combo_box_model_rows_reordered (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gint *new_order, - gpointer user_data); + GtkTreePath *path, + GtkTreeIter *iter, + gint *new_order, + gpointer user_data); static void gtk_combo_box_model_row_changed (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer data); + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data); static void gtk_combo_box_model_row_expanded (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer data); + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data); /* list */ -static void gtk_combo_box_list_position (GtkComboBox *combo_box, - gint *x, - gint *y, - gint *width, - gint *height); +static void gtk_combo_box_list_position (GtkComboBox *combo_box, + gint *x, + gint *y, + gint *width, + gint *height); static void gtk_combo_box_list_setup (GtkComboBox *combo_box); static void gtk_combo_box_list_destroy (GtkComboBox *combo_box); @@ -384,18 +369,18 @@ static gboolean gtk_combo_box_list_enter_notify (GtkWidget *widget, GdkEventCrossing *event, gpointer data); static void gtk_combo_box_list_auto_scroll (GtkComboBox *combo, - gint x, - gint y); + gint x, + gint y); static gboolean gtk_combo_box_list_scroll_timeout (GtkComboBox *combo); static gboolean gtk_combo_box_list_button_pressed (GtkWidget *widget, GdkEventButton *event, gpointer data); static gboolean gtk_combo_box_list_select_func (GtkTreeSelection *selection, - GtkTreeModel *model, - GtkTreePath *path, - gboolean path_currently_selected, - gpointer data); + GtkTreeModel *model, + GtkTreePath *path, + gboolean path_currently_selected, + gpointer data); static void gtk_combo_box_list_row_changed (GtkTreeModel *model, GtkTreePath *path, @@ -406,144 +391,93 @@ static void gtk_combo_box_list_popup_resize (GtkComboBox *combo_box) /* menu */ static void gtk_combo_box_menu_setup (GtkComboBox *combo_box, gboolean add_children); -static void gtk_combo_box_menu_fill (GtkComboBox *combo_box); -static void gtk_combo_box_menu_fill_level (GtkComboBox *combo_box, - GtkWidget *menu, - GtkTreeIter *iter); static void gtk_combo_box_update_title (GtkComboBox *combo_box); static void gtk_combo_box_menu_destroy (GtkComboBox *combo_box); -static void gtk_combo_box_relayout_item (GtkComboBox *combo_box, - GtkWidget *item, - GtkTreeIter *iter, - GtkWidget *last); -static void gtk_combo_box_relayout (GtkComboBox *combo_box); static gboolean gtk_combo_box_menu_button_press (GtkWidget *widget, GdkEventButton *event, gpointer user_data); -static void gtk_combo_box_menu_item_activate (GtkWidget *item, - gpointer user_data); - +static void gtk_combo_box_menu_activate (GtkWidget *menu, + const gchar *path, + GtkComboBox *combo_box); static void gtk_combo_box_update_sensitivity (GtkComboBox *combo_box); -static void gtk_combo_box_menu_row_inserted (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer user_data); -static void gtk_combo_box_menu_row_deleted (GtkTreeModel *model, - GtkTreePath *path, - gpointer user_data); -static void gtk_combo_box_menu_rows_reordered (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gint *new_order, - gpointer user_data); -static void gtk_combo_box_menu_row_changed (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer data); static gboolean gtk_combo_box_menu_key_press (GtkWidget *widget, - GdkEventKey *event, - gpointer data); + GdkEventKey *event, + gpointer data); static void gtk_combo_box_menu_popup (GtkComboBox *combo_box, - guint button, - guint32 activate_time); -static GtkWidget *gtk_cell_view_menu_item_new (GtkComboBox *combo_box, - GtkTreeModel *model, - GtkTreeIter *iter); + guint button, + guint32 activate_time); /* cell layout */ -static void gtk_combo_box_cell_layout_pack_start (GtkCellLayout *layout, - GtkCellRenderer *cell, - gboolean expand); -static void gtk_combo_box_cell_layout_pack_end (GtkCellLayout *layout, - GtkCellRenderer *cell, - gboolean expand); -static GList *gtk_combo_box_cell_layout_get_cells (GtkCellLayout *layout); -static void gtk_combo_box_cell_layout_clear (GtkCellLayout *layout); -static void gtk_combo_box_cell_layout_add_attribute (GtkCellLayout *layout, - GtkCellRenderer *cell, - const gchar *attribute, - gint column); -static void gtk_combo_box_cell_layout_set_cell_data_func (GtkCellLayout *layout, - GtkCellRenderer *cell, - GtkCellLayoutDataFunc func, - gpointer func_data, - GDestroyNotify destroy); -static void gtk_combo_box_cell_layout_clear_attributes (GtkCellLayout *layout, - GtkCellRenderer *cell); -static void gtk_combo_box_cell_layout_reorder (GtkCellLayout *layout, - GtkCellRenderer *cell, - gint position); +static GtkCellArea *gtk_combo_box_cell_layout_get_area (GtkCellLayout *cell_layout); + static gboolean gtk_combo_box_mnemonic_activate (GtkWidget *widget, - gboolean group_cycling); - -static void gtk_combo_box_sync_cells (GtkComboBox *combo_box, - GtkCellLayout *cell_layout); -static void combo_cell_data_func (GtkCellLayout *cell_layout, - GtkCellRenderer *cell, - GtkTreeModel *tree_model, - GtkTreeIter *iter, - gpointer data); + gboolean group_cycling); + static void gtk_combo_box_child_show (GtkWidget *widget, - GtkComboBox *combo_box); + GtkComboBox *combo_box); static void gtk_combo_box_child_hide (GtkWidget *widget, - GtkComboBox *combo_box); + GtkComboBox *combo_box); /* GtkComboBox:has-entry callbacks */ static void gtk_combo_box_entry_contents_changed (GtkEntry *entry, - gpointer user_data); + gpointer user_data); static void gtk_combo_box_entry_active_changed (GtkComboBox *combo_box, - gpointer user_data); - + gpointer user_data); +static gchar *gtk_combo_box_format_entry_text (GtkComboBox *combo_box, + const gchar *path); /* GtkBuildable method implementation */ static GtkBuildableIface *parent_buildable_iface; static void gtk_combo_box_buildable_init (GtkBuildableIface *iface); static gboolean gtk_combo_box_buildable_custom_tag_start (GtkBuildable *buildable, - GtkBuilder *builder, - GObject *child, - const gchar *tagname, - GMarkupParser *parser, - gpointer *data); + GtkBuilder *builder, + GObject *child, + const gchar *tagname, + GMarkupParser *parser, + gpointer *data); static void gtk_combo_box_buildable_custom_tag_end (GtkBuildable *buildable, - GtkBuilder *builder, - GObject *child, - const gchar *tagname, - gpointer *data); + GtkBuilder *builder, + GObject *child, + const gchar *tagname, + gpointer *data); static GObject *gtk_combo_box_buildable_get_internal_child (GtkBuildable *buildable, - GtkBuilder *builder, - const gchar *childname); + GtkBuilder *builder, + const gchar *childname); /* GtkCellEditable method implementations */ static void gtk_combo_box_start_editing (GtkCellEditable *cell_editable, - GdkEvent *event); - -static void gtk_combo_box_get_preferred_width (GtkWidget *widget, - gint *minimum_size, - gint *natural_size); -static void gtk_combo_box_get_preferred_height (GtkWidget *widget, - gint *minimum_size, - gint *natural_size); -static void gtk_combo_box_get_preferred_width_for_height (GtkWidget *widget, - gint avail_size, - gint *minimum_size, - gint *natural_size); -static void gtk_combo_box_get_preferred_height_for_width (GtkWidget *widget, - gint avail_size, - gint *minimum_size, - gint *natural_size); - + GdkEvent *event); + +static void gtk_combo_box_get_preferred_width (GtkWidget *widget, + gint *minimum_size, + gint *natural_size); +static void gtk_combo_box_get_preferred_height (GtkWidget *widget, + gint *minimum_size, + gint *natural_size); +static void gtk_combo_box_get_preferred_width_for_height (GtkWidget *widget, + gint avail_size, + gint *minimum_size, + gint *natural_size); +static void gtk_combo_box_get_preferred_height_for_width (GtkWidget *widget, + gint avail_size, + gint *minimum_size, + gint *natural_size); +static GtkWidgetPath *gtk_combo_box_get_path_for_child (GtkContainer *container, + GtkWidget *child); +static void gtk_combo_box_direction_changed (GtkWidget *widget, + GtkTextDirection previous_direction); G_DEFINE_TYPE_WITH_CODE (GtkComboBox, gtk_combo_box, GTK_TYPE_BIN, - G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT, - gtk_combo_box_cell_layout_init) - G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_EDITABLE, - gtk_combo_box_cell_editable_init) - G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, - gtk_combo_box_buildable_init)) + G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_LAYOUT, + gtk_combo_box_cell_layout_init) + G_IMPLEMENT_INTERFACE (GTK_TYPE_CELL_EDITABLE, + gtk_combo_box_cell_editable_init) + G_IMPLEMENT_INTERFACE (GTK_TYPE_BUILDABLE, + gtk_combo_box_buildable_init)) /* common */ @@ -559,6 +493,9 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) container_class->forall = gtk_combo_box_forall; container_class->add = gtk_combo_box_add; container_class->remove = gtk_combo_box_remove; + container_class->get_path_for_child = gtk_combo_box_get_path_for_child; + + gtk_container_class_handle_border_width (container_class); widget_class = (GtkWidgetClass *)klass; widget_class->size_allocate = gtk_combo_box_size_allocate; @@ -567,12 +504,13 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) widget_class->mnemonic_activate = gtk_combo_box_mnemonic_activate; widget_class->grab_focus = gtk_combo_box_grab_focus; widget_class->style_updated = gtk_combo_box_style_updated; - widget_class->state_changed = gtk_combo_box_state_changed; + widget_class->state_flags_changed = gtk_combo_box_state_flags_changed; widget_class->get_preferred_width = gtk_combo_box_get_preferred_width; widget_class->get_preferred_height = gtk_combo_box_get_preferred_height; widget_class->get_preferred_height_for_width = gtk_combo_box_get_preferred_height_for_width; widget_class->get_preferred_width_for_height = gtk_combo_box_get_preferred_width_for_height; widget_class->destroy = gtk_combo_box_destroy; + widget_class->direction_changed = gtk_combo_box_direction_changed; object_class = (GObjectClass *)klass; object_class->constructor = gtk_combo_box_constructor; @@ -581,6 +519,8 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) object_class->set_property = gtk_combo_box_set_property; object_class->get_property = gtk_combo_box_get_property; + klass->format_entry_text = gtk_combo_box_format_entry_text; + /* signals */ /** * GtkComboBox::changed: @@ -608,7 +548,7 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) * @widget: the object that received the signal * @scroll_type: a #GtkScrollType * - * The ::move-active signal is a + * The ::move-active signal is a * keybinding signal * which gets emitted to move the active selection. * @@ -628,7 +568,7 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) * GtkComboBox::popup: * @widget: the object that received the signal * - * The ::popup signal is a + * The ::popup signal is a * keybinding signal * which gets emitted to popup the combo box list. * @@ -648,8 +588,8 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) * GtkComboBox::popdown: * @button: the object which received the signal * - * The ::popdown signal is a - * keybinding signal + * The ::popdown signal is a + * keybinding signal * which gets emitted to popdown the combo box list. * * The default bindings for this signal are Alt+Up and Escape. @@ -665,58 +605,110 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) _gtk_marshal_BOOLEAN__VOID, G_TYPE_BOOLEAN, 0); + /** + * GtkComboBox::format-entry-text: + * @combo: the object which received the signal + * @path: the GtkTreePath string from the combo box's current model to format text for + * + * For combo boxes that are created with an entry (See GtkComboBox:has-entry). + * + * A signal which allows you to change how the text displayed in a combo box's + * entry is displayed. + * + * Connect a signal handler which returns an allocated string representing + * @path. That string will then be used to set the text in the combo box's entry. + * The default signal handler uses the text from the GtkComboBox::entry-text-column + * model column. + * + * Here's an example signal handler which fetches data from the model and + * displays it in the entry. + * |[ + * static gchar* + * format_entry_text_callback (GtkComboBox *combo, + * const gchar *path, + * gpointer user_data) + * { + * GtkTreeIter iter; + * GtkTreeModel model; + * gdouble value; + * + * model = gtk_combo_box_get_model (combo); + * + * gtk_tree_model_get_iter_from_string (model, &iter, path); + * gtk_tree_model_get (model, &iter, + * THE_DOUBLE_VALUE_COLUMN, &value, + * -1); + * + * return g_strdup_printf ("%g", value); + * } + * ]| + * + * Return value: (transfer full): a newly allocated string representing @path + * for the current GtkComboBox model. + * + * Since: 3.4 + */ + combo_box_signals[FORMAT_ENTRY_TEXT] = + g_signal_new (I_("format-entry-text"), + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (GtkComboBoxClass, format_entry_text), + _gtk_single_string_accumulator, NULL, + _gtk_marshal_STRING__STRING, + G_TYPE_STRING, 1, G_TYPE_STRING); + /* key bindings */ binding_set = gtk_binding_set_by_class (widget_class); gtk_binding_entry_add_signal (binding_set, GDK_KEY_Down, GDK_MOD1_MASK, - "popup", 0); + "popup", 0); gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Down, GDK_MOD1_MASK, - "popup", 0); + "popup", 0); gtk_binding_entry_add_signal (binding_set, GDK_KEY_Up, GDK_MOD1_MASK, - "popdown", 0); + "popdown", 0); gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Up, GDK_MOD1_MASK, - "popdown", 0); + "popdown", 0); gtk_binding_entry_add_signal (binding_set, GDK_KEY_Escape, 0, - "popdown", 0); + "popdown", 0); gtk_binding_entry_add_signal (binding_set, GDK_KEY_Up, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_UP); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_UP); gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Up, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_UP); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_UP); gtk_binding_entry_add_signal (binding_set, GDK_KEY_Page_Up, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_UP); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_UP); gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Page_Up, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_UP); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_UP); gtk_binding_entry_add_signal (binding_set, GDK_KEY_Home, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_START); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_START); gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Home, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_START); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_START); gtk_binding_entry_add_signal (binding_set, GDK_KEY_Down, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_DOWN); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_DOWN); gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Down, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_DOWN); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_DOWN); gtk_binding_entry_add_signal (binding_set, GDK_KEY_Page_Down, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_DOWN); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_DOWN); gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_Page_Down, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_DOWN); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_PAGE_DOWN); gtk_binding_entry_add_signal (binding_set, GDK_KEY_End, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_END); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_END); gtk_binding_entry_add_signal (binding_set, GDK_KEY_KP_End, 0, - "move-active", 1, - GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_END); + "move-active", 1, + GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_END); /* properties */ g_object_class_override_property (object_class, @@ -727,7 +719,7 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) * GtkComboBox:model: * * The model from which the combo box takes the values shown - * in the list. + * in the list. * * Since: 2.4 */ @@ -762,11 +754,11 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) /** * GtkComboBox:row-span-column: * - * If this is set to a non-negative value, it must be the index of a column - * of type %G_TYPE_INT in the model. + * If this is set to a non-negative value, it must be the index of a column + * of type %G_TYPE_INT in the model. * - * The values of that column are used to determine how many rows a value in - * the list will span. Therefore, the values in the model column pointed to + * The values of that column are used to determine how many rows a value in + * the list will span. Therefore, the values in the model column pointed to * by this property must be greater than zero and not larger than wrap-width. * * Since: 2.4 @@ -785,11 +777,11 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) /** * GtkComboBox:column-span-column: * - * If this is set to a non-negative value, it must be the index of a column - * of type %G_TYPE_INT in the model. + * If this is set to a non-negative value, it must be the index of a column + * of type %G_TYPE_INT in the model. * - * The values of that column are used to determine how many columns a value - * in the list will span. + * The values of that column are used to determine how many columns a value + * in the list will span. * * Since: 2.4 */ @@ -809,7 +801,7 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) * * The item which is currently active. If the model is a non-flat treemodel, * and the active item is not an immediate child of the root of the tree, - * this property has the value + * this property has the value * gtk_tree_path_get_indices (path)[0], * where path is the #GtkTreePath of the active item. * @@ -828,8 +820,8 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) /** * GtkComboBox:add-tearoffs: * - * The add-tearoffs property controls whether generated menus - * have tearoff menu items. + * The add-tearoffs property controls whether generated menus + * have tearoff menu items. * * Note that this only affects menu style combo boxes. * @@ -837,12 +829,12 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) */ g_object_class_install_property (object_class, PROP_ADD_TEAROFFS, - g_param_spec_boolean ("add-tearoffs", - P_("Add tearoffs to menus"), - P_("Whether dropdowns should have a tearoff menu item"), - FALSE, - GTK_PARAM_READWRITE)); - + g_param_spec_boolean ("add-tearoffs", + P_("Add tearoffs to menus"), + P_("Whether dropdowns should have a tearoff menu item"), + FALSE, + GTK_PARAM_READWRITE)); + /** * GtkComboBox:has-frame: * @@ -853,24 +845,24 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) */ g_object_class_install_property (object_class, PROP_HAS_FRAME, - g_param_spec_boolean ("has-frame", - P_("Has Frame"), - P_("Whether the combo box draws a frame around the child"), - TRUE, - GTK_PARAM_READWRITE)); - + g_param_spec_boolean ("has-frame", + P_("Has Frame"), + P_("Whether the combo box draws a frame around the child"), + TRUE, + GTK_PARAM_READWRITE)); + g_object_class_install_property (object_class, PROP_FOCUS_ON_CLICK, g_param_spec_boolean ("focus-on-click", - P_("Focus on click"), - P_("Whether the combo box grabs focus when it is clicked with the mouse"), - TRUE, - GTK_PARAM_READWRITE)); + P_("Focus on click"), + P_("Whether the combo box grabs focus when it is clicked with the mouse"), + TRUE, + GTK_PARAM_READWRITE)); /** * GtkComboBox:tearoff-title: * - * A title that may be displayed by the window manager + * A title that may be displayed by the window manager * when the popup is torn-off. * * Since: 2.10 @@ -887,7 +879,7 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) /** * GtkComboBox:popup-shown: * - * Whether the combo boxes dropdown is popped up. + * Whether the combo boxes dropdown is popped up. * Note that this property is mainly useful, because * it allows you to connect to notify::popup-shown. * @@ -929,10 +921,10 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) g_object_class_install_property (object_class, PROP_HAS_ENTRY, g_param_spec_boolean ("has-entry", - P_("Has Entry"), - P_("Whether combo box has an entry"), - FALSE, - GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); + P_("Has Entry"), + P_("Whether combo box has an entry"), + FALSE, + GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); /** * GtkComboBox:entry-text-column: @@ -945,12 +937,12 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) g_object_class_install_property (object_class, PROP_ENTRY_TEXT_COLUMN, g_param_spec_int ("entry-text-column", - P_("Entry Text Column"), - P_("The column in the combo box's model to associate " - "with strings from the entry if the combo was " - "created with #GtkComboBox:has-entry = %TRUE"), - -1, G_MAXINT, -1, - GTK_PARAM_READWRITE)); + P_("Entry Text Column"), + P_("The column in the combo box's model to associate " + "with strings from the entry if the combo was " + "created with #GtkComboBox:has-entry = %TRUE"), + -1, G_MAXINT, -1, + GTK_PARAM_READWRITE)); /** * GtkComboBox:id-column: @@ -995,12 +987,30 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) g_object_class_install_property (object_class, PROP_POPUP_FIXED_WIDTH, g_param_spec_boolean ("popup-fixed-width", - P_("Popup Fixed Width"), - P_("Whether the popup's width should be a " - "fixed width matching the allocated width " - "of the combo box"), - TRUE, - GTK_PARAM_READWRITE)); + P_("Popup Fixed Width"), + P_("Whether the popup's width should be a " + "fixed width matching the allocated width " + "of the combo box"), + TRUE, + GTK_PARAM_READWRITE)); + + /** + * GtkComboBox:cell-area: + * + * The #GtkCellArea used to layout cell renderers for this combo box. + * + * If no area is specified when creating the combo box with gtk_combo_box_new_with_area() + * a horizontally oriented #GtkCellAreaBox will be used. + * + * Since: 3.0 + */ + g_object_class_install_property (object_class, + PROP_CELL_AREA, + g_param_spec_object ("cell-area", + P_("Cell Area"), + P_("The GtkCellArea used to layout cells"), + GTK_TYPE_CELL_AREA, + GTK_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); gtk_widget_class_install_style_property (widget_class, g_param_spec_boolean ("appears-as-list", @@ -1020,13 +1030,30 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) * Since: 2.12 */ gtk_widget_class_install_style_property (widget_class, - g_param_spec_int ("arrow-size", - P_("Arrow Size"), - P_("The minimum size of the arrow in the combo box"), - 0, - G_MAXINT, - 15, - GTK_PARAM_READABLE)); + g_param_spec_int ("arrow-size", + P_("Arrow Size"), + P_("The minimum size of the arrow in the combo box"), + 0, + G_MAXINT, + 15, + GTK_PARAM_READABLE)); + + /** + * GtkComboBox:arrow-scaling: + * + * Sets the amount of space used up by the combobox arrow, + * proportional to the font size. + * + * Since: 3.2 + */ + gtk_widget_class_install_style_property (widget_class, + g_param_spec_float ("arrow-scaling", + P_("Arrow Scaling"), + P_("The amount of space used by the arrow"), + 0, + 2.0, + 1.0, + GTK_PARAM_READABLE)); /** * GtkComboBox:shadow-type: @@ -1044,6 +1071,8 @@ gtk_combo_box_class_init (GtkComboBoxClass *klass) GTK_PARAM_READABLE)); g_type_class_add_private (object_class, sizeof (GtkComboBoxPrivate)); + + gtk_widget_class_set_accessible_type (widget_class, GTK_TYPE_COMBO_BOX_ACCESSIBLE); } static void @@ -1059,14 +1088,7 @@ gtk_combo_box_buildable_init (GtkBuildableIface *iface) static void gtk_combo_box_cell_layout_init (GtkCellLayoutIface *iface) { - iface->pack_start = gtk_combo_box_cell_layout_pack_start; - iface->pack_end = gtk_combo_box_cell_layout_pack_end; - iface->get_cells = gtk_combo_box_cell_layout_get_cells; - iface->clear = gtk_combo_box_cell_layout_clear; - iface->add_attribute = gtk_combo_box_cell_layout_add_attribute; - iface->set_cell_data_func = gtk_combo_box_cell_layout_set_cell_data_func; - iface->clear_attributes = gtk_combo_box_cell_layout_clear_attributes; - iface->reorder = gtk_combo_box_cell_layout_reorder; + iface->get_area = gtk_combo_box_cell_layout_get_area; } static void @@ -1079,21 +1101,12 @@ static void gtk_combo_box_init (GtkComboBox *combo_box) { GtkComboBoxPrivate *priv; - GtkStyleContext *context; combo_box->priv = G_TYPE_INSTANCE_GET_PRIVATE (combo_box, GTK_TYPE_COMBO_BOX, GtkComboBoxPrivate); priv = combo_box->priv; - priv->cell_view = gtk_cell_view_new (); - gtk_widget_set_parent (priv->cell_view, GTK_WIDGET (combo_box)); - _gtk_bin_set_child (GTK_BIN (combo_box), priv->cell_view); - gtk_widget_show (priv->cell_view); - - priv->minimum_width = 0; - priv->natural_width = 0; - priv->wrap_width = 0; priv->active = -1; @@ -1115,11 +1128,6 @@ gtk_combo_box_init (GtkComboBox *combo_box) priv->text_column = -1; priv->text_renderer = NULL; priv->id_column = -1; - - gtk_combo_box_check_appearance (combo_box); - - context = gtk_widget_get_style_context (GTK_WIDGET (combo_box)); - gtk_style_context_add_class (context, GTK_STYLE_CLASS_BUTTON); } static void @@ -1129,6 +1137,8 @@ gtk_combo_box_set_property (GObject *object, GParamSpec *pspec) { GtkComboBox *combo_box = GTK_COMBO_BOX (object); + GtkComboBoxPrivate *priv = combo_box->priv; + GtkCellArea *area; switch (prop_id) { @@ -1157,16 +1167,15 @@ gtk_combo_box_set_property (GObject *object, break; case PROP_HAS_FRAME: - combo_box->priv->has_frame = g_value_get_boolean (value); + priv->has_frame = g_value_get_boolean (value); - if (combo_box->priv->has_entry) + if (priv->has_entry) { GtkWidget *child; child = gtk_bin_get_child (GTK_BIN (combo_box)); - gtk_entry_set_has_frame (GTK_ENTRY (child), - combo_box->priv->has_frame); + gtk_entry_set_has_frame (GTK_ENTRY (child), priv->has_frame); } break; @@ -1194,15 +1203,15 @@ gtk_combo_box_set_property (GObject *object, case PROP_POPUP_FIXED_WIDTH: gtk_combo_box_set_popup_fixed_width (combo_box, - g_value_get_boolean (value)); + g_value_get_boolean (value)); break; case PROP_EDITING_CANCELED: - combo_box->priv->editing_canceled = g_value_get_boolean (value); + priv->editing_canceled = g_value_get_boolean (value); break; case PROP_HAS_ENTRY: - combo_box->priv->has_entry = g_value_get_boolean (value); + priv->has_entry = g_value_get_boolean (value); break; case PROP_ENTRY_TEXT_COLUMN: @@ -1217,6 +1226,22 @@ gtk_combo_box_set_property (GObject *object, gtk_combo_box_set_active_id (combo_box, g_value_get_string (value)); break; + case PROP_CELL_AREA: + /* Construct-only, can only be assigned once */ + area = g_value_get_object (value); + if (area) + { + if (priv->area != NULL) + { + g_warning ("cell-area has already been set, ignoring construct property"); + g_object_ref_sink (area); + g_object_unref (area); + } + else + priv->area = g_object_ref_sink (area); + } + break; + default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -1287,12 +1312,12 @@ gtk_combo_box_get_property (GObject *object, break; case PROP_HAS_ENTRY: - g_value_set_boolean (value, priv->has_entry); - break; + g_value_set_boolean (value, priv->has_entry); + break; case PROP_ENTRY_TEXT_COLUMN: - g_value_set_int (value, priv->text_column); - break; + g_value_set_int (value, priv->text_column); + break; case PROP_ID_COLUMN: g_value_set_int (value, priv->id_column); @@ -1302,6 +1327,10 @@ gtk_combo_box_get_property (GObject *object, g_value_set_string (value, gtk_combo_box_get_active_id (combo_box)); break; + case PROP_CELL_AREA: + g_value_set_object (value, priv->area); + break; + default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -1309,8 +1338,8 @@ gtk_combo_box_get_property (GObject *object, } static void -gtk_combo_box_state_changed (GtkWidget *widget, - GtkStateType previous) +gtk_combo_box_state_flags_changed (GtkWidget *widget, + GtkStateFlags previous) { GtkComboBox *combo_box = GTK_COMBO_BOX (widget); GtkComboBoxPrivate *priv = combo_box->priv; @@ -1321,17 +1350,13 @@ gtk_combo_box_state_changed (GtkWidget *widget, { GtkStyleContext *context; GtkStateFlags state; - GdkRGBA *color; + GdkRGBA color; context = gtk_widget_get_style_context (widget); state = gtk_widget_get_state_flags (widget); + gtk_style_context_get_background_color (context, state, &color); - gtk_style_context_get (context, state, - "background-color", &color, - NULL); - - gtk_cell_view_set_background_rgba (GTK_CELL_VIEW (priv->cell_view), color); - gdk_rgba_free (color); + gtk_cell_view_set_background_rgba (GTK_CELL_VIEW (priv->cell_view), &color); } } @@ -1357,6 +1382,94 @@ gtk_combo_box_button_state_flags_changed (GtkWidget *widget, gtk_widget_queue_draw (widget); } +static void +gtk_combo_box_invalidate_order_foreach (GtkWidget *widget) +{ + _gtk_widget_invalidate_style_context (widget, GTK_CSS_CHANGE_POSITION | GTK_CSS_CHANGE_SIBLING_POSITION); +} + +static void +gtk_combo_box_invalidate_order (GtkComboBox *combo_box) +{ + gtk_container_forall (GTK_CONTAINER (combo_box), + (GtkCallback) gtk_combo_box_invalidate_order_foreach, + NULL); +} + +static void +gtk_combo_box_direction_changed (GtkWidget *widget, + GtkTextDirection previous_direction) +{ + gtk_combo_box_invalidate_order (GTK_COMBO_BOX (widget)); +} + +static GtkWidgetPath * +gtk_combo_box_get_path_for_child (GtkContainer *container, + GtkWidget *child) +{ + GtkComboBoxPrivate *priv = GTK_COMBO_BOX (container)->priv; + GtkWidgetPath *path; + GtkWidget *widget; + gboolean found = FALSE; + GList *visible_children, *l; + GtkWidgetPath *sibling_path; + int pos; + + path = _gtk_widget_create_path (GTK_WIDGET (container)); + + if (gtk_widget_get_visible (child)) + { + visible_children = NULL; + + if (priv->button && gtk_widget_get_visible (priv->button)) + visible_children = g_list_prepend (visible_children, priv->button); + + if (priv->cell_view_frame && gtk_widget_get_visible (priv->cell_view_frame)) + visible_children = g_list_prepend (visible_children, priv->cell_view_frame); + + widget = gtk_bin_get_child (GTK_BIN (container)); + if (widget && gtk_widget_get_visible (widget)) + visible_children = g_list_prepend (visible_children, widget); + + if (gtk_widget_get_direction (GTK_WIDGET (container)) == GTK_TEXT_DIR_RTL) + visible_children = g_list_reverse (visible_children); + + pos = 0; + + for (l = visible_children; l; l = l->next) + { + widget = l->data; + + if (widget == child) + { + found = TRUE; + break; + } + + pos++; + } + } + + if (found) + { + sibling_path = gtk_widget_path_new (); + + for (l = visible_children; l; l = l->next) + gtk_widget_path_append_for_widget (sibling_path, l->data); + + gtk_widget_path_append_with_siblings (path, sibling_path, pos); + + g_list_free (visible_children); + gtk_widget_path_unref (sibling_path); + } + else + { + gtk_widget_path_append_for_widget (path, child); + } + + return path; +} + static void gtk_combo_box_check_appearance (GtkComboBox *combo_box) { @@ -1370,33 +1483,33 @@ gtk_combo_box_check_appearance (GtkComboBox *combo_box) appears_as_list = FALSE; else gtk_widget_style_get (GTK_WIDGET (combo_box), - "appears-as-list", &appears_as_list, - NULL); - + "appears-as-list", &appears_as_list, + NULL); + if (appears_as_list) { /* Destroy all the menu mode widgets, if they exist. */ if (GTK_IS_MENU (priv->popup_widget)) - gtk_combo_box_menu_destroy (combo_box); + gtk_combo_box_menu_destroy (combo_box); /* Create the list mode widgets, if they don't already exist. */ if (!GTK_IS_TREE_VIEW (priv->tree_view)) - gtk_combo_box_list_setup (combo_box); + gtk_combo_box_list_setup (combo_box); } else { /* Destroy all the list mode widgets, if they exist. */ if (GTK_IS_TREE_VIEW (priv->tree_view)) - gtk_combo_box_list_destroy (combo_box); + gtk_combo_box_list_destroy (combo_box); /* Create the menu mode widgets, if they don't already exist. */ if (!GTK_IS_MENU (priv->popup_widget)) - gtk_combo_box_menu_setup (combo_box, TRUE); + gtk_combo_box_menu_setup (combo_box, TRUE); } gtk_widget_style_get (GTK_WIDGET (combo_box), - "shadow-type", &priv->shadow_type, - NULL); + "shadow-type", &priv->shadow_type, + NULL); } static void @@ -1406,22 +1519,21 @@ gtk_combo_box_style_updated (GtkWidget *widget) GtkComboBoxPrivate *priv = combo_box->priv; GtkWidget *child; + GTK_WIDGET_CLASS (gtk_combo_box_parent_class)->style_updated (widget); + gtk_combo_box_check_appearance (combo_box); if (priv->tree_view && priv->cell_view) { GtkStyleContext *context; - GdkRGBA *color; - - context = gtk_widget_get_style_context (widget); - gtk_style_context_get (context, 0, - "background-color", &color, - NULL); + GtkStateFlags state; + GdkRGBA color; - gtk_cell_view_set_background_rgba (GTK_CELL_VIEW (priv->cell_view), - color); + context = gtk_widget_get_style_context (widget); + state = gtk_widget_get_state_flags (widget); + gtk_style_context_get_background_color (context, state, &color); - gdk_rgba_free (color); + gtk_cell_view_set_background_rgba (GTK_CELL_VIEW (priv->cell_view), &color); } child = gtk_bin_get_child (GTK_BIN (combo_box)); @@ -1456,7 +1568,7 @@ gtk_combo_box_add (GtkContainer *container, if (priv->has_entry && !GTK_IS_ENTRY (widget)) { g_warning ("Attempting to add a widget with type %s to a GtkComboBox that needs an entry " - "(need an instance of GtkEntry or of a subclass)", + "(need an instance of GtkEntry or of a subclass)", G_OBJECT_TYPE_NAME (widget)); return; } @@ -1482,7 +1594,7 @@ gtk_combo_box_add (GtkContainer *container, { gtk_container_remove (GTK_CONTAINER (gtk_widget_get_parent (priv->separator)), priv->separator); - priv->separator = NULL; + priv->separator = NULL; gtk_widget_queue_resize (GTK_WIDGET (container)); } @@ -1501,8 +1613,8 @@ gtk_combo_box_add (GtkContainer *container, _gtk_entry_set_is_cell_renderer (GTK_ENTRY (widget), TRUE); g_signal_connect (widget, "changed", - G_CALLBACK (gtk_combo_box_entry_contents_changed), - combo_box); + G_CALLBACK (gtk_combo_box_entry_contents_changed), + combo_box); gtk_entry_set_has_frame (GTK_ENTRY (widget), priv->has_frame); } @@ -1510,7 +1622,7 @@ gtk_combo_box_add (GtkContainer *container, static void gtk_combo_box_remove (GtkContainer *container, - GtkWidget *widget) + GtkWidget *widget) { GtkComboBox *combo_box = GTK_COMBO_BOX (container); GtkComboBoxPrivate *priv = combo_box->priv; @@ -1523,12 +1635,12 @@ gtk_combo_box_remove (GtkContainer *container, child_widget = gtk_bin_get_child (GTK_BIN (container)); if (widget && widget == child_widget) - { - g_signal_handlers_disconnect_by_func (widget, - gtk_combo_box_entry_contents_changed, - container); + { + g_signal_handlers_disconnect_by_func (widget, + gtk_combo_box_entry_contents_changed, + container); _gtk_entry_set_is_cell_renderer (GTK_ENTRY (widget), FALSE); - } + } } if (widget == priv->cell_view) @@ -1561,16 +1673,15 @@ gtk_combo_box_remove (GtkContainer *container, priv->cell_view = gtk_cell_view_new (); gtk_widget_set_parent (priv->cell_view, GTK_WIDGET (container)); _gtk_bin_set_child (GTK_BIN (container), priv->cell_view); - + gtk_widget_show (priv->cell_view); gtk_cell_view_set_model (GTK_CELL_VIEW (priv->cell_view), - priv->model); - gtk_combo_box_sync_cells (combo_box, GTK_CELL_LAYOUT (priv->cell_view)); + priv->model); } if (appears_as_list) - gtk_combo_box_list_setup (combo_box); + gtk_combo_box_list_setup (combo_box); else gtk_combo_box_menu_setup (combo_box, TRUE); @@ -1584,23 +1695,6 @@ gtk_combo_box_remove (GtkContainer *container, gtk_combo_box_set_active_internal (combo_box, NULL); } -static ComboCellInfo * -gtk_combo_box_get_cell_info (GtkComboBox *combo_box, - GtkCellRenderer *cell) -{ - GSList *i; - - for (i = combo_box->priv->cells; i; i = i->next) - { - ComboCellInfo *info = (ComboCellInfo *)i->data; - - if (info && info->cell == cell) - return info; - } - - return NULL; -} - static void gtk_combo_box_menu_show (GtkWidget *menu, gpointer user_data) @@ -1630,19 +1724,19 @@ gtk_combo_box_menu_hide (GtkWidget *menu, static void gtk_combo_box_detacher (GtkWidget *widget, - GtkMenu *menu) + GtkMenu *menu) { GtkComboBox *combo_box = GTK_COMBO_BOX (widget); GtkComboBoxPrivate *priv = combo_box->priv; g_return_if_fail (priv->popup_widget == (GtkWidget *) menu); - g_signal_handlers_disconnect_by_func (menu->toplevel, - gtk_combo_box_menu_show, - combo_box); - g_signal_handlers_disconnect_by_func (menu->toplevel, - gtk_combo_box_menu_hide, - combo_box); + g_signal_handlers_disconnect_by_func (menu->priv->toplevel, + gtk_combo_box_menu_show, + combo_box); + g_signal_handlers_disconnect_by_func (menu->priv->toplevel, + gtk_combo_box_menu_hide, + combo_box); priv->popup_widget = NULL; } @@ -1676,64 +1770,64 @@ gtk_combo_box_set_popup_widget (GtkComboBox *combo_box, priv->popup_widget = popup; - /* + /* * Note that we connect to show/hide on the toplevel, not the * menu itself, since the menu is not shown/hidden when it is * popped up while torn-off. */ - g_signal_connect (GTK_MENU (popup)->toplevel, "show", + g_signal_connect (GTK_MENU (popup)->priv->toplevel, "show", G_CALLBACK (gtk_combo_box_menu_show), combo_box); - g_signal_connect (GTK_MENU (popup)->toplevel, "hide", + g_signal_connect (GTK_MENU (popup)->priv->toplevel, "hide", G_CALLBACK (gtk_combo_box_menu_hide), combo_box); gtk_menu_attach_to_widget (GTK_MENU (popup), - GTK_WIDGET (combo_box), - gtk_combo_box_detacher); + GTK_WIDGET (combo_box), + gtk_combo_box_detacher); } else { if (!priv->popup_window) { - GtkWidget *toplevel; - + GtkWidget *toplevel; + priv->popup_window = gtk_window_new (GTK_WINDOW_POPUP); gtk_widget_set_name (priv->popup_window, "gtk-combobox-popup-window"); - gtk_window_set_type_hint (GTK_WINDOW (priv->popup_window), - GDK_WINDOW_TYPE_HINT_COMBO); - - g_signal_connect (GTK_WINDOW (priv->popup_window),"show", - G_CALLBACK (gtk_combo_box_child_show), - combo_box); - g_signal_connect (GTK_WINDOW (priv->popup_window),"hide", - G_CALLBACK (gtk_combo_box_child_hide), - combo_box); - - toplevel = gtk_widget_get_toplevel (GTK_WIDGET (combo_box)); - if (GTK_IS_WINDOW (toplevel)) - { - gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), - GTK_WINDOW (priv->popup_window)); - gtk_window_set_transient_for (GTK_WINDOW (priv->popup_window), - GTK_WINDOW (toplevel)); - } - - gtk_window_set_resizable (GTK_WINDOW (priv->popup_window), FALSE); + gtk_window_set_type_hint (GTK_WINDOW (priv->popup_window), + GDK_WINDOW_TYPE_HINT_COMBO); + + g_signal_connect (GTK_WINDOW (priv->popup_window),"show", + G_CALLBACK (gtk_combo_box_child_show), + combo_box); + g_signal_connect (GTK_WINDOW (priv->popup_window),"hide", + G_CALLBACK (gtk_combo_box_child_hide), + combo_box); + + toplevel = gtk_widget_get_toplevel (GTK_WIDGET (combo_box)); + if (GTK_IS_WINDOW (toplevel)) + { + gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), + GTK_WINDOW (priv->popup_window)); + gtk_window_set_transient_for (GTK_WINDOW (priv->popup_window), + GTK_WINDOW (toplevel)); + } + + gtk_window_set_resizable (GTK_WINDOW (priv->popup_window), FALSE); gtk_window_set_screen (GTK_WINDOW (priv->popup_window), gtk_widget_get_screen (GTK_WIDGET (combo_box))); - priv->scrolled_window = gtk_scrolled_window_new (NULL, NULL); - - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), - GTK_POLICY_NEVER, - GTK_POLICY_NEVER); - gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), - GTK_SHADOW_IN); + priv->scrolled_window = gtk_scrolled_window_new (NULL, NULL); + + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), + GTK_POLICY_NEVER, + GTK_POLICY_NEVER); + gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (priv->scrolled_window), + GTK_SHADOW_IN); gtk_widget_show (priv->scrolled_window); - - gtk_container_add (GTK_CONTAINER (priv->popup_window), - priv->scrolled_window); + + gtk_container_add (GTK_CONTAINER (priv->popup_window), + priv->scrolled_window); } gtk_container_add (GTK_CONTAINER (priv->scrolled_window), @@ -1746,29 +1840,31 @@ gtk_combo_box_set_popup_widget (GtkComboBox *combo_box, } static void -get_widget_border (GtkWidget *widget, - GtkBorder *border) +get_widget_padding_and_border (GtkWidget *widget, + GtkBorder *padding) { GtkStyleContext *context; - GtkBorder *border_width; + GtkStateFlags state; + GtkBorder tmp; context = gtk_widget_get_style_context (widget); + state = gtk_style_context_get_state (context); - gtk_style_context_get (context, - gtk_widget_get_state_flags (widget), - "border-width", &border_width, - NULL); + gtk_style_context_get_padding (context, state, padding); + gtk_style_context_get_border (context, state, &tmp); - *border = *border_width; - gtk_border_free (border_width); + padding->top += tmp.top; + padding->right += tmp.right; + padding->bottom += tmp.bottom; + padding->left += tmp.left; } static void gtk_combo_box_menu_position_below (GtkMenu *menu, - gint *x, - gint *y, - gint *push_in, - gpointer user_data) + gint *x, + gint *y, + gint *push_in, + gpointer user_data) { GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); GtkAllocation child_allocation; @@ -1778,7 +1874,7 @@ gtk_combo_box_menu_position_below (GtkMenu *menu, GdkScreen *screen; gint monitor_num; GdkRectangle monitor; - GtkBorder border; + GtkBorder padding; /* FIXME: is using the size request here broken? */ child = gtk_bin_get_child (GTK_BIN (combo_box)); @@ -1795,8 +1891,12 @@ gtk_combo_box_menu_position_below (GtkMenu *menu, gdk_window_get_root_coords (gtk_widget_get_window (child), sx, sy, &sx, &sy); - get_widget_border (GTK_WIDGET (combo_box), &border); - sx -= border.left; + get_widget_padding_and_border (GTK_WIDGET (combo_box), &padding); + + if (gtk_widget_get_direction (GTK_WIDGET (combo_box)) == GTK_TEXT_DIR_RTL) + sx += padding.left; + else + sx -= padding.left; if (combo_box->priv->popup_fixed_width) gtk_widget_get_preferred_size (GTK_WIDGET (menu), &req, NULL); @@ -1810,15 +1910,15 @@ gtk_combo_box_menu_position_below (GtkMenu *menu, *y = sy; screen = gtk_widget_get_screen (GTK_WIDGET (combo_box)); - monitor_num = gdk_screen_get_monitor_at_window (screen, + monitor_num = gdk_screen_get_monitor_at_window (screen, gtk_widget_get_window (GTK_WIDGET (combo_box))); - gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor); - + gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor); + if (*x < monitor.x) *x = monitor.x; else if (*x + req.width > monitor.x + monitor.width) *x = monitor.x + monitor.width - req.width; - + if (monitor.y + monitor.height - *y - child_allocation.height >= req.height) *y += child_allocation.height; else if (*y - monitor.y >= req.height) @@ -1833,10 +1933,10 @@ gtk_combo_box_menu_position_below (GtkMenu *menu, static void gtk_combo_box_menu_position_over (GtkMenu *menu, - gint *x, - gint *y, - gboolean *push_in, - gpointer user_data) + gint *x, + gint *y, + gboolean *push_in, + gpointer user_data) { GtkComboBox *combo_box; GtkWidget *active; @@ -1871,20 +1971,20 @@ gtk_combo_box_menu_position_over (GtkMenu *menu, menu_ypos -= child_allocation.height / 2; } - children = GTK_MENU_SHELL (combo_box->priv->popup_widget)->children; + children = GTK_MENU_SHELL (combo_box->priv->popup_widget)->priv->children; while (children) { child = children->data; if (active == child) - break; + break; if (gtk_widget_get_visible (child)) - { - gtk_widget_get_allocation (child, &child_allocation); + { + gtk_widget_get_allocation (child, &child_allocation); - menu_ypos -= child_allocation.height; - } + menu_ypos -= child_allocation.height; + } children = children->next; } @@ -1894,7 +1994,7 @@ gtk_combo_box_menu_position_over (GtkMenu *menu, gdk_window_get_root_coords (gtk_widget_get_window (widget), menu_xpos, menu_ypos, - &menu_xpos, &menu_ypos); + &menu_xpos, &menu_ypos); /* Clamp the position on screen */ screen_width = gdk_screen_get_width (gtk_widget_get_screen (widget)); @@ -1912,39 +2012,39 @@ gtk_combo_box_menu_position_over (GtkMenu *menu, static void gtk_combo_box_menu_position (GtkMenu *menu, - gint *x, - gint *y, - gint *push_in, - gpointer user_data) + gint *x, + gint *y, + gint *push_in, + gpointer user_data) { GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); GtkComboBoxPrivate *priv = combo_box->priv; GtkWidget *menu_item; - if (priv->wrap_width > 0 || priv->cell_view == NULL) + if (priv->wrap_width > 0 || priv->cell_view == NULL) gtk_combo_box_menu_position_below (menu, x, y, push_in, user_data); else { /* FIXME handle nested menus better */ menu_item = gtk_menu_get_active (GTK_MENU (priv->popup_widget)); if (menu_item) - gtk_menu_shell_select_item (GTK_MENU_SHELL (priv->popup_widget), - menu_item); + gtk_menu_shell_select_item (GTK_MENU_SHELL (priv->popup_widget), + menu_item); gtk_combo_box_menu_position_over (menu, x, y, push_in, user_data); } - if (!gtk_widget_get_visible (GTK_MENU (priv->popup_widget)->toplevel)) - gtk_window_set_type_hint (GTK_WINDOW (GTK_MENU (priv->popup_widget)->toplevel), + if (!gtk_widget_get_visible (GTK_MENU (priv->popup_widget)->priv->toplevel)) + gtk_window_set_type_hint (GTK_WINDOW (GTK_MENU (priv->popup_widget)->priv->toplevel), GDK_WINDOW_TYPE_HINT_COMBO); } static void -gtk_combo_box_list_position (GtkComboBox *combo_box, - gint *x, - gint *y, - gint *width, - gint *height) +gtk_combo_box_list_position (GtkComboBox *combo_box, + gint *x, + gint *y, + gint *width, + gint *height) { GtkComboBoxPrivate *priv = combo_box->priv; GtkAllocation allocation; @@ -1978,55 +2078,40 @@ gtk_combo_box_list_position (GtkComboBox *combo_box, hpolicy = vpolicy = GTK_POLICY_NEVER; gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), - hpolicy, vpolicy); - - /* XXX This set_size_request call is part of the hack outlined below and can - * go away once height-for-width is implemented on treeviews. */ - gtk_widget_set_size_request (priv->tree_view, -1, -1); + hpolicy, vpolicy); if (combo_box->priv->popup_fixed_width) { gtk_widget_get_preferred_size (priv->scrolled_window, &popup_req, NULL); if (popup_req.width > *width) - { - hpolicy = GTK_POLICY_ALWAYS; - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), - hpolicy, vpolicy); - } + { + hpolicy = GTK_POLICY_ALWAYS; + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), + hpolicy, vpolicy); + } } else { - gtk_combo_box_remeasure (combo_box); - - if (priv->natural_width > *width) - { - hpolicy = GTK_POLICY_NEVER; - gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), - hpolicy, vpolicy); - + /* XXX This code depends on treeviews properly reporting their natural width + * list-mode menus won't fill up to their natural width until then */ + gtk_widget_get_preferred_size (priv->scrolled_window, NULL, &popup_req); - /* XXX Currently we set the size-request on the internal treeview to be - * the natural width of the cells, this hack can go away once our - * treeview does height-for-width properly (i.e. just adjust *width - * here to be the natural width request of the scrolled-window). - * - * I can't tell why the magic number 5 is needed here (i.e. without it - * treeviews are left ellipsizing) , however it this all should be - * removed with height-for-width treeviews. - */ - gtk_widget_set_size_request (priv->tree_view, priv->natural_width + 5, -1); - gtk_widget_get_preferred_size (priv->scrolled_window, NULL, &popup_req); + if (popup_req.width > *width) + { + hpolicy = GTK_POLICY_NEVER; + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), + hpolicy, vpolicy); - *width = popup_req.width; - } + *width = popup_req.width; + } } *height = popup_req.height; screen = gtk_widget_get_screen (GTK_WIDGET (combo_box)); monitor_num = gdk_screen_get_monitor_at_window (screen, window); - gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor); + gdk_screen_get_monitor_workarea (screen, monitor_num, &monitor); if (gtk_widget_get_direction (GTK_WIDGET (combo_box)) == GTK_TEXT_DIR_RTL) *x = *x + allocation.width - *width; @@ -2035,7 +2120,7 @@ gtk_combo_box_list_position (GtkComboBox *combo_box, *x = monitor.x; else if (*x + *width > monitor.x + monitor.width) *x = monitor.x + monitor.width - *width; - + if (*y + allocation.height + *height <= monitor.y + monitor.height) *y += allocation.height; else if (*y - *height >= monitor.y) @@ -2045,7 +2130,7 @@ gtk_combo_box_list_position (GtkComboBox *combo_box, *y += allocation.height; *height = monitor.y + monitor.height - *y; } - else + else { *height = *y - monitor.y; *y = monitor.y; @@ -2054,73 +2139,76 @@ gtk_combo_box_list_position (GtkComboBox *combo_box, if (popup_req.height > *height) { vpolicy = GTK_POLICY_ALWAYS; - + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (priv->scrolled_window), - hpolicy, vpolicy); + hpolicy, vpolicy); } -} +} static gboolean -cell_view_is_sensitive (GtkCellView *cell_view) +cell_layout_is_sensitive (GtkCellLayout *layout) { GList *cells, *list; gboolean sensitive; - - cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (cell_view)); + + cells = gtk_cell_layout_get_cells (layout); sensitive = FALSE; for (list = cells; list; list = list->next) { g_object_get (list->data, "sensitive", &sensitive, NULL); - + if (sensitive) - break; + break; } g_list_free (cells); return sensitive; } +static gboolean +cell_is_sensitive (GtkCellRenderer *cell, + gpointer data) +{ + gboolean *sensitive = data; + + g_object_get (cell, "sensitive", sensitive, NULL); + + return *sensitive; +} + static gboolean tree_column_row_is_sensitive (GtkComboBox *combo_box, - GtkTreeIter *iter) + GtkTreeIter *iter) { GtkComboBoxPrivate *priv = combo_box->priv; - GList *cells, *list; - gboolean sensitive; - - if (!priv->column) - return TRUE; if (priv->row_separator_func) { if (priv->row_separator_func (priv->model, iter, priv->row_separator_data)) - return FALSE; + return FALSE; } - gtk_tree_view_column_cell_set_cell_data (priv->column, - priv->model, - iter, FALSE, FALSE); + if (priv->area) + { + gboolean sensitive; - cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (priv->column)); + gtk_cell_area_apply_attributes (priv->area, priv->model, iter, FALSE, FALSE); - sensitive = FALSE; - for (list = cells; list; list = list->next) - { - g_object_get (list->data, "sensitive", &sensitive, NULL); - - if (sensitive) - break; + sensitive = FALSE; + + gtk_cell_area_foreach (priv->area, cell_is_sensitive, &sensitive); + + return sensitive; } - g_list_free (cells); - return sensitive; + return TRUE; } static void update_menu_sensitivity (GtkComboBox *combo_box, - GtkWidget *menu) + GtkWidget *menu) { GtkComboBoxPrivate *priv = combo_box->priv; GList *children, *child; @@ -2139,42 +2227,42 @@ update_menu_sensitivity (GtkComboBox *combo_box, cell_view = gtk_bin_get_child (GTK_BIN (item)); if (!GTK_IS_CELL_VIEW (cell_view)) - continue; - + continue; + submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (item)); if (submenu != NULL) - { - gtk_widget_set_sensitive (item, TRUE); - update_menu_sensitivity (combo_box, submenu); - } + { + gtk_widget_set_sensitive (item, TRUE); + update_menu_sensitivity (combo_box, submenu); + } else - { - sensitive = cell_view_is_sensitive (GTK_CELL_VIEW (cell_view)); + { + sensitive = cell_layout_is_sensitive (GTK_CELL_LAYOUT (cell_view)); - if (menu != priv->popup_widget && child == children) - { - separator = GTK_WIDGET (child->next->data); - g_object_set (item, "visible", sensitive, NULL); - g_object_set (separator, "visible", sensitive, NULL); - } - else - gtk_widget_set_sensitive (item, sensitive); - } + if (menu != priv->popup_widget && child == children) + { + separator = GTK_WIDGET (child->next->data); + g_object_set (item, "visible", sensitive, NULL); + g_object_set (separator, "visible", sensitive, NULL); + } + else + gtk_widget_set_sensitive (item, sensitive); + } } g_list_free (children); } -static void +static void gtk_combo_box_menu_popup (GtkComboBox *combo_box, - guint button, - guint32 activate_time) + guint button, + guint32 activate_time) { GtkComboBoxPrivate *priv = combo_box->priv; GtkTreePath *path; gint active_item; gint width, min_width, nat_width; - + update_menu_sensitivity (combo_box, priv->popup_widget); active_item = -1; @@ -2183,14 +2271,14 @@ gtk_combo_box_menu_popup (GtkComboBox *combo_box, path = gtk_tree_row_reference_get_path (priv->active_row); active_item = gtk_tree_path_get_indices (path)[0]; gtk_tree_path_free (path); - + if (priv->add_tearoffs) - active_item++; + active_item++; } /* FIXME handle nested menus better */ gtk_menu_set_active (GTK_MENU (priv->popup_widget), active_item); - + if (priv->wrap_width == 0) { GtkAllocation allocation; @@ -2201,24 +2289,24 @@ gtk_combo_box_menu_popup (GtkComboBox *combo_box, gtk_widget_get_preferred_width (priv->popup_widget, &min_width, &nat_width); if (combo_box->priv->popup_fixed_width) - width = MAX (width, min_width); + width = MAX (width, min_width); else - width = MAX (width, nat_width); + width = MAX (width, nat_width); gtk_widget_set_size_request (priv->popup_widget, width, -1); } - + gtk_menu_popup (GTK_MENU (priv->popup_widget), - NULL, NULL, - gtk_combo_box_menu_position, combo_box, - button, activate_time); + NULL, NULL, + gtk_combo_box_menu_position, combo_box, + button, activate_time); } static gboolean popup_grab_on_window (GdkWindow *window, GdkDevice *keyboard, GdkDevice *pointer, - guint32 activate_time) + guint32 activate_time) { if (keyboard && gdk_device_grab (keyboard, window, @@ -2246,8 +2334,8 @@ popup_grab_on_window (GdkWindow *window, /** * gtk_combo_box_popup: * @combo_box: a #GtkComboBox - * - * Pops up the menu or dropdown list of @combo_box. + * + * Pops up the menu or dropdown list of @combo_box. * * This function is mostly intended for use by accessibility technologies; * applications should have little use for it. @@ -2311,7 +2399,7 @@ gtk_combo_box_popup_for_device (GtkComboBox *combo_box, if (GTK_IS_MENU (priv->popup_widget)) { - gtk_combo_box_menu_popup (combo_box, + gtk_combo_box_menu_popup (combo_box, priv->activate_button, priv->activate_time); return; @@ -2319,13 +2407,13 @@ gtk_combo_box_popup_for_device (GtkComboBox *combo_box, toplevel = gtk_widget_get_toplevel (GTK_WIDGET (combo_box)); if (GTK_IS_WINDOW (toplevel)) - gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), - GTK_WINDOW (priv->popup_window)); + gtk_window_group_add_window (gtk_window_get_group (GTK_WINDOW (toplevel)), + GTK_WINDOW (priv->popup_window)); gtk_widget_show_all (priv->scrolled_window); gtk_combo_box_list_position (combo_box, &x, &y, &width, &height); - - gtk_widget_set_size_request (priv->popup_window, width, height); + + gtk_widget_set_size_request (priv->popup_window, width, height); gtk_window_move (GTK_WINDOW (priv->popup_window), x, y); if (gtk_tree_row_reference_valid (priv->active_row)) @@ -2333,20 +2421,20 @@ gtk_combo_box_popup_for_device (GtkComboBox *combo_box, path = gtk_tree_row_reference_get_path (priv->active_row); ppath = gtk_tree_path_copy (path); if (gtk_tree_path_up (ppath)) - gtk_tree_view_expand_to_path (GTK_TREE_VIEW (priv->tree_view), - ppath); + gtk_tree_view_expand_to_path (GTK_TREE_VIEW (priv->tree_view), + ppath); gtk_tree_path_free (ppath); } - gtk_tree_view_set_hover_expand (GTK_TREE_VIEW (priv->tree_view), - TRUE); - + gtk_tree_view_set_hover_expand (GTK_TREE_VIEW (priv->tree_view), + TRUE); + /* popup */ gtk_widget_show (priv->popup_window); if (path) { gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->tree_view), - path, NULL, FALSE); + path, NULL, FALSE); gtk_tree_path_free (path); } @@ -2358,7 +2446,7 @@ gtk_combo_box_popup_for_device (GtkComboBox *combo_box, gtk_widget_grab_focus (priv->tree_view); if (!popup_grab_on_window (gtk_widget_get_window (priv->popup_window), - keyboard, pointer, time)) + keyboard, pointer, time)) { gtk_widget_hide (priv->popup_window); return; @@ -2409,7 +2497,7 @@ gtk_combo_box_real_popdown (GtkComboBox *combo_box) /** * gtk_combo_box_popdown: * @combo_box: a #GtkComboBox - * + * * Hides the menu or dropdown list of @combo_box. * * This function is mostly intended for use by accessibility technologies; @@ -2441,62 +2529,26 @@ gtk_combo_box_popdown (GtkComboBox *combo_box) priv->grab_pointer = NULL; priv->grab_keyboard = NULL; } - -static void -gtk_combo_box_update_requested_width (GtkComboBox *combo_box, - GtkTreePath *path) -{ - GtkComboBoxPrivate *priv = combo_box->priv; - gint padding, min_width, nat_width; - - if (priv->cell_view) - gtk_widget_style_get (priv->cell_view, - "focus-line-width", &padding, - NULL); - else - padding = 0; - - /* add some pixels for good measure */ - padding += BONUS_PADDING; - - if (priv->cell_view) - gtk_cell_view_get_desired_width_of_row (GTK_CELL_VIEW (priv->cell_view), - path, &min_width, &nat_width); - else - min_width = nat_width = 0; - - min_width += padding; - nat_width += padding; - - if (min_width > priv->minimum_width || nat_width > priv->natural_width) - { - priv->minimum_width = MAX (priv->minimum_width, min_width); - priv->natural_width = MAX (priv->natural_width, nat_width); - - if (priv->cell_view) - { - gtk_widget_set_size_request (priv->cell_view, min_width, -1); - gtk_widget_queue_resize (priv->cell_view); - } - } -} - -#define GTK_COMBO_BOX_SIZE_ALLOCATE_BUTTON \ - gtk_widget_get_preferred_size (combo_box->priv->button, \ - &req, NULL); \ - \ - if (is_rtl) \ - child.x = allocation->x + border.right; \ - else \ - child.x = allocation->x + allocation->width - req.width - border.left; \ - \ - child.y = allocation->y + border.top; \ - child.width = req.width; \ - child.height = allocation->height - (border.top + border.bottom); \ - child.width = MAX (1, child.width); \ - child.height = MAX (1, child.height); \ - \ - gtk_widget_size_allocate (combo_box->priv->button, &child); + +#define GTK_COMBO_BOX_SIZE_ALLOCATE_BUTTON \ + GtkAllocation button_allocation; \ + gtk_widget_get_preferred_size (combo_box->priv->button, \ + &req, NULL); \ + \ + if (is_rtl) \ + button_allocation.x = allocation->x; \ + else \ + button_allocation.x = allocation->x + allocation->width \ + - req.width; \ + \ + button_allocation.y = allocation->y; \ + button_allocation.width = MAX (1, req.width); \ + button_allocation.height = allocation->height; \ + button_allocation.height = MAX (1, button_allocation.height); \ + \ + gtk_widget_size_allocate (combo_box->priv->button, \ + &button_allocation); + static void gtk_combo_box_size_allocate (GtkWidget *widget, @@ -2505,87 +2557,75 @@ gtk_combo_box_size_allocate (GtkWidget *widget, GtkComboBox *combo_box = GTK_COMBO_BOX (widget); GtkComboBoxPrivate *priv = combo_box->priv; GtkWidget *child_widget; - gint focus_width, focus_pad; GtkAllocation child; GtkRequisition req; - GtkBorder border; gboolean is_rtl = gtk_widget_get_direction (widget) == GTK_TEXT_DIR_RTL; + GtkBorder padding; gtk_widget_set_allocation (widget, allocation); child_widget = gtk_bin_get_child (GTK_BIN (widget)); - get_widget_border (widget, &border); + get_widget_padding_and_border (widget, &padding); - gtk_widget_style_get (widget, - "focus-line-width", &focus_width, - "focus-padding", &focus_pad, - NULL); + allocation->x += padding.left; + allocation->y += padding.top; + allocation->width -= padding.left + padding.right; + allocation->height -= padding.top + padding.bottom; if (!priv->tree_view) { if (priv->cell_view) { - GtkBorder button_border; + GtkBorder button_padding; gint width; guint border_width; - /* menu mode */ - allocation->x += border.left; - allocation->y += border.top; - allocation->width -= border.left + border.right; - allocation->height -= border.top + border.bottom; + border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->button)); + get_widget_padding_and_border (priv->button, &button_padding); + /* menu mode; child_widget is priv->cell_view. + * Allocate the button to the full combobox allocation (minus the + * padding). + */ gtk_widget_size_allocate (priv->button, allocation); - /* set some things ready */ - border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->button)); - get_widget_border (priv->button, &button_border); - child.x = allocation->x; child.y = allocation->y; - width = allocation->width; - child.height = allocation->height; - - if (!priv->is_cell_renderer) - { - child.x += border_width + button_border.left + focus_width + focus_pad; - child.y += border_width + button_border.top + focus_width + focus_pad; - width -= (2 * (border_width + focus_width + focus_pad)) + - button_border.left + button_border.right; - child.height -= (2 * (border_width + focus_width + focus_pad)) + - button_border.top + button_border.bottom; - } - - - /* handle the children */ - gtk_widget_get_preferred_size (priv->arrow, &req, NULL); + width = allocation->width; + child.height = allocation->height; + + if (!priv->is_cell_renderer) + { + /* restrict allocation of the child into the button box + * if we're not in cell renderer mode. + */ + child.x += border_width + button_padding.left; + child.y += border_width + button_padding.top; + width -= 2 * border_width + + button_padding.left + button_padding.right; + child.height -= 2 * border_width + + button_padding.top + button_padding.bottom; + } + + /* allocate the box containing the separator and the arrow */ + gtk_widget_get_preferred_size (priv->box, &req, NULL); child.width = req.width; if (!is_rtl) child.x += width - req.width; - child.width = MAX (1, child.width); - child.height = MAX (1, child.height); - gtk_widget_size_allocate (priv->arrow, &child); - if (is_rtl) - child.x += req.width; - gtk_widget_get_preferred_size (priv->separator, &req, NULL); - child.width = req.width; - if (!is_rtl) - child.x -= req.width; - child.width = MAX (1, child.width); - child.height = MAX (1, child.height); - gtk_widget_size_allocate (priv->separator, &child); + child.width = MAX (1, child.width); + child.height = MAX (1, child.height); + gtk_widget_size_allocate (priv->box, &child); if (is_rtl) { child.x += req.width; - child.width = allocation->x + allocation->width - - (border_width + button_border.right + focus_width + focus_pad) - - child.x; + child.width = allocation->x + allocation->width + - border_width - child.x - button_padding.right; } - else + else { child.width = child.x; - child.x = allocation->x - + border_width + button_border.left + focus_width + focus_pad; + child.x = allocation->x + + border_width + button_padding.left; child.width -= child.x; } @@ -2601,85 +2641,85 @@ gtk_combo_box_size_allocate (GtkWidget *widget, width = combo_box_allocation.width; gtk_widget_set_size_request (priv->popup_widget, -1, -1); - if (combo_box->priv->popup_fixed_width) - gtk_widget_get_preferred_width (priv->popup_widget, &menu_width, NULL); - else - gtk_widget_get_preferred_width (priv->popup_widget, NULL, &menu_width); + if (combo_box->priv->popup_fixed_width) + gtk_widget_get_preferred_width (priv->popup_widget, &menu_width, NULL); + else + gtk_widget_get_preferred_width (priv->popup_widget, NULL, &menu_width); gtk_widget_set_size_request (priv->popup_widget, - MAX (width, menu_width), -1); + MAX (width, menu_width), -1); } /* reposition the menu after giving it a new width */ gtk_menu_reposition (GTK_MENU (priv->popup_widget)); } - child.width = MAX (1, child.width); - child.height = MAX (1, child.height); + child.width = MAX (1, child.width); + child.height = MAX (1, child.height); gtk_widget_size_allocate (child_widget, &child); } else { + /* menu mode; child_widget has been set with gtk_container_add(). + * E.g. it might be a GtkEntry if priv->has_entry is TRUE. + * Allocate the button at the far end, according to the direction + * of the widget. + */ GTK_COMBO_BOX_SIZE_ALLOCATE_BUTTON + /* After the macro, button_allocation has the button allocation rect */ + if (is_rtl) - child.x = allocation->x + req.width + border.right; + child.x = button_allocation.x + button_allocation.width; else - child.x = allocation->x + border.left; - child.y = allocation->y + border.top; - child.width = allocation->width - req.width - (border.left + border.right); - child.width = MAX (1, child.width); - child.height = MAX (1, child.height); + child.x = allocation->x; + + child.y = allocation->y; + child.width = allocation->width - button_allocation.width; + child.height = button_allocation.height; + + child.width = MAX (1, child.width); + gtk_widget_size_allocate (child_widget, &child); } } else { - /* list mode */ - guint border_width = gtk_container_get_border_width (GTK_CONTAINER (widget)); + /* list mode; child_widget might be either priv->cell_view or a child + * added with gtk_container_add(). + */ - /* button */ + /* After the macro, button_allocation has the button allocation rect */ GTK_COMBO_BOX_SIZE_ALLOCATE_BUTTON - /* frame */ if (is_rtl) - child.x = allocation->x + req.width; + child.x = button_allocation.x + button_allocation.width; else child.x = allocation->x; child.y = allocation->y; - child.width = allocation->width - req.width; - child.height = allocation->height; + child.width = allocation->width - button_allocation.width; + child.height = button_allocation.height; if (priv->cell_view_frame) { - child.x += border.left + border_width; - child.y += border.top + border_width; - child.width = MAX (1, child.width - (2 * border_width) - (border.left + border.right)); - child.height = MAX (1, child.height - (2 * border_width) - (border.top + border.bottom)); gtk_widget_size_allocate (priv->cell_view_frame, &child); - /* the sample */ + /* restrict allocation of the child into the frame box if it's present */ if (priv->has_frame) { - GtkBorder frame_border; + GtkBorder frame_padding; + guint border_width; border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->cell_view_frame)); - get_widget_border (priv->cell_view_frame, &frame_border); + get_widget_padding_and_border (priv->cell_view_frame, &frame_padding); - child.x += border_width + frame_border.left; - child.y += border_width + frame_border.right; - child.width -= (2 * border_width) + frame_border.left + frame_border.right; - child.height -= (2 * border_width) + frame_border.top + frame_border.bottom; + child.x += border_width + frame_padding.left; + child.y += border_width + frame_padding.right; + child.width -= (2 * border_width) + frame_padding.left + frame_padding.right; + child.height -= (2 * border_width) + frame_padding.top + frame_padding.bottom; } } - else - { - child.x += border.left + border_width; - child.y += border.top + border_width; - child.width -= (2 * border_width) - (border.left + border.right); - child.height -= (2 * border_width) - (border.top + border.bottom); - } if (gtk_widget_get_visible (priv->popup_window)) { @@ -2689,10 +2729,9 @@ gtk_combo_box_size_allocate (GtkWidget *widget, gtk_widget_set_size_request (priv->popup_window, width, height); } - + /* allocate the child */ child.width = MAX (1, child.width); child.height = MAX (1, child.height); - gtk_widget_size_allocate (child_widget, &child); } } @@ -2707,21 +2746,13 @@ gtk_combo_box_unset_model (GtkComboBox *combo_box) if (priv->model) { g_signal_handler_disconnect (priv->model, - priv->inserted_id); + priv->inserted_id); g_signal_handler_disconnect (priv->model, - priv->deleted_id); + priv->deleted_id); g_signal_handler_disconnect (priv->model, - priv->reordered_id); + priv->reordered_id); g_signal_handler_disconnect (priv->model, - priv->changed_id); - } - - /* menu mode */ - if (!priv->tree_view) - { - if (priv->popup_widget) - gtk_container_foreach (GTK_CONTAINER (priv->popup_widget), - (GtkCallback)gtk_widget_destroy, NULL); + priv->changed_id); } if (priv->model) @@ -2753,9 +2784,9 @@ gtk_combo_box_forall (GtkContainer *container, if (include_internals) { if (priv->button) - (* callback) (priv->button, callback_data); + (* callback) (priv->button, callback_data); if (priv->cell_view_frame) - (* callback) (priv->cell_view_frame, callback_data); + (* callback) (priv->cell_view_frame, callback_data); } child = gtk_bin_get_child (GTK_BIN (container)); @@ -2763,7 +2794,7 @@ gtk_combo_box_forall (GtkContainer *container, (* callback) (child, callback_data); } -static void +static void gtk_combo_box_child_show (GtkWidget *widget, GtkComboBox *combo_box) { @@ -2773,7 +2804,7 @@ gtk_combo_box_child_show (GtkWidget *widget, g_object_notify (G_OBJECT (combo_box), "popup-shown"); } -static void +static void gtk_combo_box_child_hide (GtkWidget *widget, GtkComboBox *combo_box) { @@ -2793,11 +2824,8 @@ gtk_combo_box_draw (GtkWidget *widget, if (priv->shadow_type != GTK_SHADOW_NONE) { GtkStyleContext *context; - GtkStateFlags state; context = gtk_widget_get_style_context (widget); - state = gtk_widget_get_state_flags (widget); - gtk_style_context_set_state (context, state); gtk_render_background (context, cr, 0, 0, gtk_widget_get_allocated_width (widget), @@ -2808,12 +2836,12 @@ gtk_combo_box_draw (GtkWidget *widget, } gtk_container_propagate_draw (GTK_CONTAINER (widget), - priv->button, cr); + priv->button, cr); if (priv->tree_view && priv->cell_view_frame) { gtk_container_propagate_draw (GTK_CONTAINER (widget), - priv->cell_view_frame, cr); + priv->cell_view_frame, cr); } gtk_container_propagate_draw (GTK_CONTAINER (widget), @@ -2834,51 +2862,51 @@ typedef struct { static gboolean path_visible (GtkTreeView *view, - GtkTreePath *path) + GtkTreePath *path) { GtkRBTree *tree; GtkRBNode *node; - - /* Note that we rely on the fact that collapsed rows don't have nodes + + /* Note that we rely on the fact that collapsed rows don't have nodes */ return _gtk_tree_view_find_node (view, path, &tree, &node); } static gboolean tree_next_func (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer data) + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data) { SearchData *search_data = (SearchData *)data; - if (search_data->found) + if (search_data->found) { if (!tree_column_row_is_sensitive (search_data->combo, iter)) - return FALSE; - + return FALSE; + if (search_data->visible && - !path_visible (GTK_TREE_VIEW (search_data->combo->priv->tree_view), path)) - return FALSE; + !path_visible (GTK_TREE_VIEW (search_data->combo->priv->tree_view), path)) + return FALSE; search_data->set = TRUE; search_data->iter = *iter; return TRUE; } - + if (gtk_tree_path_compare (path, search_data->path) == 0) search_data->found = TRUE; - + return FALSE; } static gboolean tree_next (GtkComboBox *combo, - GtkTreeModel *model, - GtkTreeIter *iter, - GtkTreeIter *next, - gboolean visible) + GtkTreeModel *model, + GtkTreeIter *iter, + GtkTreeIter *next, + gboolean visible) { SearchData search_data; @@ -2889,7 +2917,7 @@ tree_next (GtkComboBox *combo, search_data.set = FALSE; gtk_tree_model_foreach (model, tree_next_func, &search_data); - + *next = search_data.iter; gtk_tree_path_free (search_data.path); @@ -2899,9 +2927,9 @@ tree_next (GtkComboBox *combo, static gboolean tree_prev_func (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer data) + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data) { SearchData *search_data = (SearchData *)data; @@ -2910,26 +2938,26 @@ tree_prev_func (GtkTreeModel *model, search_data->found = TRUE; return TRUE; } - + if (!tree_column_row_is_sensitive (search_data->combo, iter)) return FALSE; - + if (search_data->visible && !path_visible (GTK_TREE_VIEW (search_data->combo->priv->tree_view), path)) - return FALSE; - + return FALSE; + search_data->set = TRUE; search_data->iter = *iter; - - return FALSE; + + return FALSE; } static gboolean tree_prev (GtkComboBox *combo, - GtkTreeModel *model, - GtkTreeIter *iter, - GtkTreeIter *prev, - gboolean visible) + GtkTreeModel *model, + GtkTreeIter *iter, + GtkTreeIter *prev, + gboolean visible) { SearchData search_data; @@ -2940,7 +2968,7 @@ tree_prev (GtkComboBox *combo, search_data.set = FALSE; gtk_tree_model_foreach (model, tree_prev_func, &search_data); - + *prev = search_data.iter; gtk_tree_path_free (search_data.path); @@ -2950,32 +2978,32 @@ tree_prev (GtkComboBox *combo, static gboolean tree_last_func (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer data) + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data) { SearchData *search_data = (SearchData *)data; if (!tree_column_row_is_sensitive (search_data->combo, iter)) return FALSE; - - /* Note that we rely on the fact that collapsed rows don't have nodes + + /* Note that we rely on the fact that collapsed rows don't have nodes */ if (search_data->visible && !path_visible (GTK_TREE_VIEW (search_data->combo->priv->tree_view), path)) - return FALSE; - + return FALSE; + search_data->set = TRUE; search_data->iter = *iter; - - return FALSE; + + return FALSE; } static gboolean tree_last (GtkComboBox *combo, - GtkTreeModel *model, - GtkTreeIter *last, - gboolean visible) + GtkTreeModel *model, + GtkTreeIter *last, + gboolean visible) { SearchData search_data; @@ -2984,51 +3012,51 @@ tree_last (GtkComboBox *combo, search_data.set = FALSE; gtk_tree_model_foreach (model, tree_last_func, &search_data); - + *last = search_data.iter; - return search_data.set; + return search_data.set; } static gboolean tree_first_func (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer data) + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data) { SearchData *search_data = (SearchData *)data; if (!tree_column_row_is_sensitive (search_data->combo, iter)) return FALSE; - + if (search_data->visible && !path_visible (GTK_TREE_VIEW (search_data->combo->priv->tree_view), path)) return FALSE; - + search_data->set = TRUE; search_data->iter = *iter; - + return TRUE; } static gboolean tree_first (GtkComboBox *combo, - GtkTreeModel *model, - GtkTreeIter *first, - gboolean visible) + GtkTreeModel *model, + GtkTreeIter *first, + gboolean visible) { SearchData search_data; - + search_data.combo = combo; search_data.visible = visible; search_data.set = FALSE; gtk_tree_model_foreach (model, tree_first_func, &search_data); - + *first = search_data.iter; - return search_data.set; + return search_data.set; } static gboolean @@ -3042,14 +3070,14 @@ gtk_combo_box_scroll_event (GtkWidget *widget, if (!gtk_combo_box_get_active_iter (combo_box, &iter)) return TRUE; - + if (event->direction == GDK_SCROLL_UP) - found = tree_prev (combo_box, combo_box->priv->model, - &iter, &new_iter, FALSE); + found = tree_prev (combo_box, combo_box->priv->model, + &iter, &new_iter, FALSE); else - found = tree_next (combo_box, combo_box->priv->model, - &iter, &new_iter, FALSE); - + found = tree_next (combo_box, combo_box->priv->model, + &iter, &new_iter, FALSE); + if (found) gtk_combo_box_set_active_iter (combo_box, &new_iter); @@ -3059,38 +3087,28 @@ gtk_combo_box_scroll_event (GtkWidget *widget, /* * menu style */ - -static void -gtk_combo_box_sync_cells (GtkComboBox *combo_box, - GtkCellLayout *cell_layout) +static gboolean +gtk_combo_box_row_separator_func (GtkTreeModel *model, + GtkTreeIter *iter, + GtkComboBox *combo) { - GtkComboBoxPrivate *priv = combo_box->priv; - GSList *k; - - for (k = priv->cells; k; k = k->next) - { - GSList *j; - ComboCellInfo *info = (ComboCellInfo *)k->data; + GtkComboBoxPrivate *priv = combo->priv; - if (info->pack == GTK_PACK_START) - gtk_cell_layout_pack_start (cell_layout, - info->cell, info->expand); - else if (info->pack == GTK_PACK_END) - gtk_cell_layout_pack_end (cell_layout, - info->cell, info->expand); + if (priv->row_separator_func) + return priv->row_separator_func (model, iter, priv->row_separator_data); - gtk_cell_layout_set_cell_data_func (cell_layout, - info->cell, - combo_cell_data_func, info, NULL); + return FALSE; +} - for (j = info->attributes; j; j = j->next->next) - { - gtk_cell_layout_add_attribute (cell_layout, - info->cell, - j->data, - GPOINTER_TO_INT (j->next->data)); - } - } +static gboolean +gtk_combo_box_header_func (GtkTreeModel *model, + GtkTreeIter *iter, + GtkComboBox *combo) +{ + /* Every submenu has a selectable header, however we + * can expose a method to make that configurable by + * the user (like row_separator_func is done) */ + return TRUE; } static void @@ -3107,7 +3125,7 @@ gtk_combo_box_menu_setup (GtkComboBox *combo_box, { priv->button = gtk_toggle_button_new (); gtk_button_set_focus_on_click (GTK_BUTTON (priv->button), - priv->focus_on_click); + priv->focus_on_click); g_signal_connect (priv->button, "toggled", G_CALLBACK (gtk_combo_box_button_toggled), combo_box); @@ -3122,6 +3140,7 @@ gtk_combo_box_menu_setup (GtkComboBox *combo_box, priv->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE); gtk_container_add (GTK_CONTAINER (priv->box), priv->arrow); + gtk_widget_add_events (priv->button, GDK_SCROLL_MASK); gtk_widget_show_all (priv->button); } @@ -3129,7 +3148,7 @@ gtk_combo_box_menu_setup (GtkComboBox *combo_box, { priv->button = gtk_toggle_button_new (); gtk_button_set_focus_on_click (GTK_BUTTON (priv->button), - priv->focus_on_click); + priv->focus_on_click); g_signal_connect (priv->button, "toggled", G_CALLBACK (gtk_combo_box_button_toggled), combo_box); @@ -3138,6 +3157,7 @@ gtk_combo_box_menu_setup (GtkComboBox *combo_box, priv->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE); gtk_container_add (GTK_CONTAINER (priv->button), priv->arrow); + gtk_widget_add_events (priv->button, GDK_SCROLL_MASK); gtk_widget_show_all (priv->button); } @@ -3145,157 +3165,38 @@ gtk_combo_box_menu_setup (GtkComboBox *combo_box, G_CALLBACK (gtk_combo_box_menu_button_press), combo_box); g_signal_connect (priv->button, "state-flags-changed", - G_CALLBACK (gtk_combo_box_button_state_flags_changed), - combo_box); + G_CALLBACK (gtk_combo_box_button_state_flags_changed), + combo_box); /* create our funky menu */ - menu = gtk_menu_new (); + menu = _gtk_tree_menu_new_with_area (priv->area); gtk_widget_set_name (menu, "gtk-combobox-popup-menu"); - gtk_menu_set_reserve_toggle_size (GTK_MENU (menu), FALSE); - - g_signal_connect (menu, "key-press-event", - G_CALLBACK (gtk_combo_box_menu_key_press), combo_box); - gtk_combo_box_set_popup_widget (combo_box, menu); - - /* add items */ - if (add_children) - gtk_combo_box_menu_fill (combo_box); - - /* the column is needed in tree_column_row_is_sensitive() */ - priv->column = gtk_tree_view_column_new (); - g_object_ref_sink (priv->column); - gtk_combo_box_sync_cells (combo_box, GTK_CELL_LAYOUT (priv->column)); - - gtk_combo_box_update_title (combo_box); - gtk_combo_box_update_sensitivity (combo_box); -} - -static void -gtk_combo_box_menu_fill (GtkComboBox *combo_box) -{ - GtkComboBoxPrivate *priv = combo_box->priv; - GtkWidget *menu; - if (!priv->model) - return; - - menu = priv->popup_widget; - - if (priv->add_tearoffs) - { - GtkWidget *tearoff = gtk_tearoff_menu_item_new (); + _gtk_tree_menu_set_model (GTK_TREE_MENU (menu), priv->model); - gtk_widget_show (tearoff); - - if (priv->wrap_width) - gtk_menu_attach (GTK_MENU (menu), tearoff, 0, priv->wrap_width, 0, 1); - else - gtk_menu_shell_append (GTK_MENU_SHELL (menu), tearoff); - } - - gtk_combo_box_menu_fill_level (combo_box, menu, NULL); -} + _gtk_tree_menu_set_wrap_width (GTK_TREE_MENU (menu), priv->wrap_width); + _gtk_tree_menu_set_row_span_column (GTK_TREE_MENU (menu), priv->row_column); + _gtk_tree_menu_set_column_span_column (GTK_TREE_MENU (menu), priv->col_column); + _gtk_tree_menu_set_tearoff (GTK_TREE_MENU (menu), + combo_box->priv->add_tearoffs); -static GtkWidget * -gtk_cell_view_menu_item_new (GtkComboBox *combo_box, - GtkTreeModel *model, - GtkTreeIter *iter) -{ - GtkWidget *cell_view; - GtkWidget *item; - GtkTreePath *path; - GtkRequisition req; + g_signal_connect (menu, "menu-activate", + G_CALLBACK (gtk_combo_box_menu_activate), combo_box); - cell_view = gtk_cell_view_new (); - item = gtk_menu_item_new (); - gtk_container_add (GTK_CONTAINER (item), cell_view); + /* Chain our row_separator_func through */ + _gtk_tree_menu_set_row_separator_func (GTK_TREE_MENU (menu), + (GtkTreeViewRowSeparatorFunc)gtk_combo_box_row_separator_func, + combo_box, NULL); - gtk_cell_view_set_model (GTK_CELL_VIEW (cell_view), model); - path = gtk_tree_model_get_path (model, iter); - gtk_cell_view_set_displayed_row (GTK_CELL_VIEW (cell_view), path); - gtk_tree_path_free (path); + _gtk_tree_menu_set_header_func (GTK_TREE_MENU (menu), + (GtkTreeMenuHeaderFunc)gtk_combo_box_header_func, + combo_box, NULL); - gtk_combo_box_sync_cells (combo_box, GTK_CELL_LAYOUT (cell_view)); - gtk_widget_get_preferred_size (cell_view, &req, NULL); - gtk_widget_show (cell_view); - - return item; -} - -static void -gtk_combo_box_menu_fill_level (GtkComboBox *combo_box, - GtkWidget *menu, - GtkTreeIter *parent) -{ - GtkComboBoxPrivate *priv = combo_box->priv; - GtkTreeModel *model = priv->model; - GtkWidget *item, *submenu, *subitem, *separator; - GtkTreeIter iter; - gboolean is_separator; - gint i, n_children; - GtkWidget *last; - GtkTreePath *path; - - n_children = gtk_tree_model_iter_n_children (model, parent); - - last = NULL; - for (i = 0; i < n_children; i++) - { - gtk_tree_model_iter_nth_child (model, &iter, parent, i); + g_signal_connect (menu, "key-press-event", + G_CALLBACK (gtk_combo_box_menu_key_press), combo_box); + gtk_combo_box_set_popup_widget (combo_box, menu); - if (priv->row_separator_func) - is_separator = priv->row_separator_func (priv->model, &iter, - priv->row_separator_data); - else - is_separator = FALSE; - - if (is_separator) - { - item = gtk_separator_menu_item_new (); - path = gtk_tree_model_get_path (model, &iter); - g_object_set_data_full (G_OBJECT (item), - I_("gtk-combo-box-item-path"), - gtk_tree_row_reference_new (model, path), - (GDestroyNotify)gtk_tree_row_reference_free); - gtk_tree_path_free (path); - } - else - { - item = gtk_cell_view_menu_item_new (combo_box, model, &iter); - if (gtk_tree_model_iter_has_child (model, &iter)) - { - submenu = gtk_menu_new (); - gtk_menu_set_reserve_toggle_size (GTK_MENU (submenu), FALSE); - gtk_widget_show (submenu); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (item), submenu); - - /* Ugly - since menus can only activate leafs, we have to - * duplicate the item inside the submenu. - */ - subitem = gtk_cell_view_menu_item_new (combo_box, model, &iter); - separator = gtk_separator_menu_item_new (); - gtk_widget_show (subitem); - gtk_widget_show (separator); - g_signal_connect (subitem, "activate", - G_CALLBACK (gtk_combo_box_menu_item_activate), - combo_box); - gtk_menu_shell_append (GTK_MENU_SHELL (submenu), subitem); - gtk_menu_shell_append (GTK_MENU_SHELL (submenu), separator); - - gtk_combo_box_menu_fill_level (combo_box, submenu, &iter); - } - g_signal_connect (item, "activate", - G_CALLBACK (gtk_combo_box_menu_item_activate), - combo_box); - } - - gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); - if (priv->wrap_width && menu == priv->popup_widget) - gtk_combo_box_relayout_item (combo_box, item, &iter, last); - gtk_widget_show (item); - - last = item; - } + gtk_combo_box_update_title (combo_box); } static void @@ -3311,139 +3212,22 @@ gtk_combo_box_menu_destroy (GtkComboBox *combo_box) G_SIGNAL_MATCH_DATA, 0, 0, NULL, gtk_combo_box_button_state_flags_changed, combo_box); + g_signal_handlers_disconnect_matched (priv->popup_widget, + G_SIGNAL_MATCH_DATA, + 0, 0, NULL, + gtk_combo_box_menu_activate, combo_box); /* unparent will remove our latest ref */ gtk_widget_unparent (priv->button); - + priv->box = NULL; priv->button = NULL; priv->arrow = NULL; priv->separator = NULL; - g_object_unref (priv->column); - priv->column = NULL; - /* changing the popup window will unref the menu and the children */ } -/* - * grid - */ - -static gboolean -menu_occupied (GtkMenu *menu, - guint left_attach, - guint right_attach, - guint top_attach, - guint bottom_attach) -{ - GList *i; - - for (i = GTK_MENU_SHELL (menu)->children; i; i = i->next) - { - guint l, r, b, t; - - gtk_container_child_get (GTK_CONTAINER (menu), - i->data, - "left-attach", &l, - "right-attach", &r, - "bottom-attach", &b, - "top-attach", &t, - NULL); - - /* look if this item intersects with the given coordinates */ - if (right_attach > l && left_attach < r && bottom_attach > t && top_attach < b) - return TRUE; - } - - return FALSE; -} - -static void -gtk_combo_box_relayout_item (GtkComboBox *combo_box, - GtkWidget *item, - GtkTreeIter *iter, - GtkWidget *last) -{ - GtkComboBoxPrivate *priv = combo_box->priv; - gint current_col = 0, current_row = 0; - gint rows = 1, cols = 1; - GtkWidget *menu = priv->popup_widget; - - if (!GTK_IS_MENU_SHELL (menu)) - return; - - if (priv->col_column == -1 && - priv->row_column == -1 && - last) - { - gtk_container_child_get (GTK_CONTAINER (menu), - last, - "right-attach", ¤t_col, - "top-attach", ¤t_row, - NULL); - if (current_col + cols > priv->wrap_width) - { - current_col = 0; - current_row++; - } - } - else - { - if (priv->col_column != -1) - gtk_tree_model_get (priv->model, iter, - priv->col_column, &cols, - -1); - if (priv->row_column != -1) - gtk_tree_model_get (priv->model, iter, - priv->row_column, &rows, - -1); - - while (1) - { - if (current_col + cols > priv->wrap_width) - { - current_col = 0; - current_row++; - } - - if (!menu_occupied (GTK_MENU (menu), - current_col, current_col + cols, - current_row, current_row + rows)) - break; - - current_col++; - } - } - - /* set attach props */ - gtk_menu_attach (GTK_MENU (menu), item, - current_col, current_col + cols, - current_row, current_row + rows); -} - -static void -gtk_combo_box_relayout (GtkComboBox *combo_box) -{ - GList *list, *j; - GtkWidget *menu; - - menu = combo_box->priv->popup_widget; - - /* do nothing unless we are in menu style and realized */ - if (combo_box->priv->tree_view || !GTK_IS_MENU_SHELL (menu)) - return; - - list = gtk_container_get_children (GTK_CONTAINER (menu)); - - for (j = g_list_last (list); j; j = j->prev) - gtk_container_remove (GTK_CONTAINER (menu), j->data); - - gtk_combo_box_menu_fill (combo_box); - - g_list_free (list); -} - /* callbacks */ static gboolean gtk_combo_box_menu_button_press (GtkWidget *widget, @@ -3454,11 +3238,11 @@ gtk_combo_box_menu_button_press (GtkWidget *widget, GtkComboBoxPrivate *priv = combo_box->priv; if (GTK_IS_MENU (priv->popup_widget) && - event->type == GDK_BUTTON_PRESS && event->button == 1) + event->type == GDK_BUTTON_PRESS && event->button == GDK_BUTTON_PRIMARY) { - if (priv->focus_on_click && - !gtk_widget_has_focus (priv->button)) - gtk_widget_grab_focus (priv->button); + if (priv->focus_on_click && + !gtk_widget_has_focus (priv->button)) + gtk_widget_grab_focus (priv->button); gtk_combo_box_menu_popup (combo_box, event->button, event->time); @@ -3469,33 +3253,21 @@ gtk_combo_box_menu_button_press (GtkWidget *widget, } static void -gtk_combo_box_menu_item_activate (GtkWidget *item, - gpointer user_data) +gtk_combo_box_menu_activate (GtkWidget *menu, + const gchar *path, + GtkComboBox *combo_box) { - GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); - GtkWidget *cell_view; - GtkTreePath *path; GtkTreeIter iter; - cell_view = gtk_bin_get_child (GTK_BIN (item)); - - g_return_if_fail (GTK_IS_CELL_VIEW (cell_view)); - - path = gtk_cell_view_get_displayed_row (GTK_CELL_VIEW (cell_view)); - - if (gtk_tree_model_get_iter (combo_box->priv->model, &iter, path)) - { - if (gtk_menu_item_get_submenu (GTK_MENU_ITEM (item)) == NULL) - gtk_combo_box_set_active_iter (combo_box, &iter); - } - - gtk_tree_path_free (path); + if (gtk_tree_model_get_iter_from_string (combo_box->priv->model, &iter, path)) + gtk_combo_box_set_active_iter (combo_box, &iter); g_object_set (combo_box, "editing-canceled", FALSE, NULL); } + static void gtk_combo_box_update_sensitivity (GtkComboBox *combo_box) { @@ -3532,24 +3304,22 @@ gtk_combo_box_update_sensitivity (GtkComboBox *combo_box) static void gtk_combo_box_model_row_inserted (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer user_data) + GtkTreePath *path, + GtkTreeIter *iter, + gpointer user_data) { GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); if (combo_box->priv->tree_view) gtk_combo_box_list_popup_resize (combo_box); - else - gtk_combo_box_menu_row_inserted (model, path, iter, user_data); gtk_combo_box_update_sensitivity (combo_box); } static void gtk_combo_box_model_row_deleted (GtkTreeModel *model, - GtkTreePath *path, - gpointer user_data) + GtkTreePath *path, + gpointer user_data) { GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); GtkComboBoxPrivate *priv = combo_box->priv; @@ -3557,38 +3327,31 @@ gtk_combo_box_model_row_deleted (GtkTreeModel *model, if (!gtk_tree_row_reference_valid (priv->active_row)) { if (priv->cell_view) - gtk_cell_view_set_displayed_row (GTK_CELL_VIEW (priv->cell_view), NULL); + gtk_cell_view_set_displayed_row (GTK_CELL_VIEW (priv->cell_view), NULL); g_signal_emit (combo_box, combo_box_signals[CHANGED], 0); } if (priv->tree_view) gtk_combo_box_list_popup_resize (combo_box); - else - gtk_combo_box_menu_row_deleted (model, path, user_data); gtk_combo_box_update_sensitivity (combo_box); } static void gtk_combo_box_model_rows_reordered (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gint *new_order, - gpointer user_data) + GtkTreePath *path, + GtkTreeIter *iter, + gint *new_order, + gpointer user_data) { - GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); - gtk_tree_row_reference_reordered (G_OBJECT (user_data), path, iter, new_order); - - if (!combo_box->priv->tree_view) - gtk_combo_box_menu_rows_reordered (model, path, iter, new_order, user_data); } - + static void gtk_combo_box_model_row_changed (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer user_data) + GtkTreePath *path, + GtkTreeIter *iter, + gpointer user_data) { GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); GtkComboBoxPrivate *priv = combo_box->priv; @@ -3599,15 +3362,13 @@ gtk_combo_box_model_row_changed (GtkTreeModel *model, { active_path = gtk_tree_row_reference_get_path (priv->active_row); if (gtk_tree_path_compare (path, active_path) == 0 && - priv->cell_view) - gtk_widget_queue_resize (GTK_WIDGET (priv->cell_view)); + priv->cell_view) + gtk_widget_queue_resize (GTK_WIDGET (priv->cell_view)); gtk_tree_path_free (active_path); } - + if (priv->tree_view) gtk_combo_box_list_row_changed (model, path, iter, user_data); - else - gtk_combo_box_menu_row_changed (model, path, iter, user_data); } static gboolean @@ -3620,7 +3381,7 @@ list_popup_resize_idle (gpointer user_data) if (priv->tree_view && gtk_widget_get_mapped (priv->popup_window)) { gtk_combo_box_list_position (combo_box, &x, &y, &width, &height); - + gtk_widget_set_size_request (priv->popup_window, width, height); gtk_window_move (GTK_WINDOW (priv->popup_window), x, y); } @@ -3636,410 +3397,107 @@ gtk_combo_box_list_popup_resize (GtkComboBox *combo_box) GtkComboBoxPrivate *priv = combo_box->priv; if (!priv->resize_idle_id) - priv->resize_idle_id = + priv->resize_idle_id = gdk_threads_add_idle (list_popup_resize_idle, combo_box); } static void gtk_combo_box_model_row_expanded (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer user_data) + GtkTreePath *path, + GtkTreeIter *iter, + gpointer user_data) { GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); - + gtk_combo_box_list_popup_resize (combo_box); } -static GtkWidget * -find_menu_by_path (GtkWidget *menu, - GtkTreePath *path, - gboolean skip_first) +/* + * list style + */ + +static void +gtk_combo_box_list_setup (GtkComboBox *combo_box) { - GList *i, *list; + GtkComboBoxPrivate *priv = combo_box->priv; + GtkTreeSelection *sel; GtkWidget *child; - GtkWidget *item; - GtkWidget *submenu; - GtkTreeRowReference *mref; - GtkTreePath *mpath; - gboolean skip; - - list = gtk_container_get_children (GTK_CONTAINER (menu)); - skip = skip_first; - item = NULL; - for (i = list; i; i = i->next) - { - child = gtk_bin_get_child (i->data); - if (GTK_IS_SEPARATOR_MENU_ITEM (i->data)) - { - mref = g_object_get_data (G_OBJECT (i->data), "gtk-combo-box-item-path"); - if (!mref) - continue; - else if (!gtk_tree_row_reference_valid (mref)) - mpath = NULL; - else - mpath = gtk_tree_row_reference_get_path (mref); - } - else if (GTK_IS_CELL_VIEW (child)) - { - if (skip) - { - skip = FALSE; - continue; - } - - mpath = gtk_cell_view_get_displayed_row (GTK_CELL_VIEW (child)); - } - else - continue; - - /* this case is necessary, since the row reference of - * the cell view may already be updated after a deletion - */ - if (!mpath) - { - item = i->data; - break; - } - if (gtk_tree_path_compare (mpath, path) == 0) - { - gtk_tree_path_free (mpath); - item = i->data; - break; - } - if (gtk_tree_path_is_ancestor (mpath, path)) - { - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - { - gtk_tree_path_free (mpath); - item = find_menu_by_path (submenu, path, TRUE); - break; - } - } - gtk_tree_path_free (mpath); - } - - g_list_free (list); + GtkWidget *widget = GTK_WIDGET (combo_box); - return item; -} + priv->button = gtk_toggle_button_new (); + child = gtk_bin_get_child (GTK_BIN (combo_box)); + gtk_widget_set_parent (priv->button, + gtk_widget_get_parent (child)); + g_signal_connect (priv->button, "button-press-event", + G_CALLBACK (gtk_combo_box_list_button_pressed), combo_box); + g_signal_connect (priv->button, "toggled", + G_CALLBACK (gtk_combo_box_button_toggled), combo_box); -#if 0 -static void -dump_menu_tree (GtkWidget *menu, - gint level) -{ - GList *i, *list; - GtkWidget *submenu; - GtkTreePath *path; + priv->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE); + gtk_container_add (GTK_CONTAINER (priv->button), priv->arrow); + priv->separator = NULL; + gtk_widget_show_all (priv->button); - list = gtk_container_get_children (GTK_CONTAINER (menu)); - for (i = list; i; i = i->next) + if (priv->cell_view) { - if (GTK_IS_CELL_VIEW (GTK_BIN (i->data)->child)) - { - path = gtk_cell_view_get_displayed_row (GTK_CELL_VIEW (GTK_BIN (i->data)->child)); - g_print ("%*s%s\n", 2 * level, " ", gtk_tree_path_to_string (path)); - gtk_tree_path_free (path); + GtkStyleContext *context; + GtkStateFlags state; + GdkRGBA color; - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - dump_menu_tree (submenu, level + 1); - } - } - - g_list_free (list); -} -#endif + context = gtk_widget_get_style_context (widget); + state = gtk_widget_get_state_flags (widget); + gtk_style_context_get_background_color (context, state, &color); -static void -gtk_combo_box_menu_row_inserted (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer user_data) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); - GtkComboBoxPrivate *priv = combo_box->priv; - GtkWidget *parent; - GtkWidget *item, *menu, *separator; - GtkTreePath *ppath; - GtkTreeIter piter; - gint depth, pos; - gboolean is_separator; - - if (!priv->popup_widget) - return; - - depth = gtk_tree_path_get_depth (path); - pos = gtk_tree_path_get_indices (path)[depth - 1]; - if (depth > 1) - { - ppath = gtk_tree_path_copy (path); - gtk_tree_path_up (ppath); - parent = find_menu_by_path (priv->popup_widget, ppath, FALSE); - gtk_tree_path_free (ppath); - - menu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (parent)); - if (!menu) - { - menu = gtk_menu_new (); - gtk_menu_set_reserve_toggle_size (GTK_MENU (menu), FALSE); - gtk_widget_show (menu); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (parent), menu); - - /* Ugly - since menus can only activate leaves, we have to - * duplicate the item inside the submenu. - */ - gtk_tree_model_iter_parent (model, &piter, iter); - item = gtk_cell_view_menu_item_new (combo_box, model, &piter); - separator = gtk_separator_menu_item_new (); - g_signal_connect (item, "activate", - G_CALLBACK (gtk_combo_box_menu_item_activate), - combo_box); - gtk_menu_shell_append (GTK_MENU_SHELL (menu), item); - gtk_menu_shell_append (GTK_MENU_SHELL (menu), separator); - if (cell_view_is_sensitive (GTK_CELL_VIEW (gtk_bin_get_child (GTK_BIN (item))))) - { - gtk_widget_show (item); - gtk_widget_show (separator); - } - } - pos += 2; - } - else - { - menu = priv->popup_widget; - if (priv->add_tearoffs) - pos += 1; - } - - if (priv->row_separator_func) - is_separator = priv->row_separator_func (model, iter, - priv->row_separator_data); - else - is_separator = FALSE; - - if (is_separator) - { - item = gtk_separator_menu_item_new (); - g_object_set_data_full (G_OBJECT (item), - I_("gtk-combo-box-item-path"), - gtk_tree_row_reference_new (model, path), - (GDestroyNotify)gtk_tree_row_reference_free); - } - else - { - item = gtk_cell_view_menu_item_new (combo_box, model, iter); - - g_signal_connect (item, "activate", - G_CALLBACK (gtk_combo_box_menu_item_activate), - combo_box); - } - - gtk_widget_show (item); - gtk_menu_shell_insert (GTK_MENU_SHELL (menu), item, pos); -} - -static void -gtk_combo_box_menu_row_deleted (GtkTreeModel *model, - GtkTreePath *path, - gpointer user_data) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); - GtkComboBoxPrivate *priv = combo_box->priv; - GtkWidget *menu; - GtkWidget *item; - - if (!priv->popup_widget) - return; - - item = find_menu_by_path (priv->popup_widget, path, FALSE); - menu = gtk_widget_get_parent (item); - gtk_container_remove (GTK_CONTAINER (menu), item); - - if (gtk_tree_path_get_depth (path) > 1) - { - GtkTreePath *parent_path; - GtkTreeIter iter; - GtkWidget *parent; - - parent_path = gtk_tree_path_copy (path); - gtk_tree_path_up (parent_path); - gtk_tree_model_get_iter (model, &iter, parent_path); - - if (!gtk_tree_model_iter_has_child (model, &iter)) - { - parent = find_menu_by_path (priv->popup_widget, - parent_path, FALSE); - gtk_menu_item_set_submenu (GTK_MENU_ITEM (parent), NULL); - } - } -} - -static void -gtk_combo_box_menu_rows_reordered (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gint *new_order, - gpointer user_data) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); - - gtk_combo_box_relayout (combo_box); -} - -static void -gtk_combo_box_menu_row_changed (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer user_data) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (user_data); - GtkComboBoxPrivate *priv = combo_box->priv; - GtkWidget *item; - gboolean is_separator; - - if (!priv->popup_widget) - return; - - item = find_menu_by_path (priv->popup_widget, path, FALSE); - - if (priv->row_separator_func) - is_separator = priv->row_separator_func (model, iter, - priv->row_separator_data); - else - is_separator = FALSE; - - if (is_separator != GTK_IS_SEPARATOR_MENU_ITEM (item)) - { - gtk_combo_box_menu_row_deleted (model, path, combo_box); - gtk_combo_box_menu_row_inserted (model, path, iter, combo_box); - } - - if (priv->wrap_width && - gtk_widget_get_parent (item) == priv->popup_widget) - { - GtkWidget *pitem = NULL; - GtkTreePath *prev; - - prev = gtk_tree_path_copy (path); - - if (gtk_tree_path_prev (prev)) - pitem = find_menu_by_path (priv->popup_widget, prev, FALSE); - - gtk_tree_path_free (prev); - - /* unattach item so gtk_combo_box_relayout_item() won't spuriously - move it */ - gtk_container_child_set (GTK_CONTAINER (priv->popup_widget), - item, - "left-attach", -1, - "right-attach", -1, - "top-attach", -1, - "bottom-attach", -1, - NULL); - - gtk_combo_box_relayout_item (combo_box, item, iter, pitem); - } - - gtk_combo_box_update_requested_width (combo_box, path); -} - -/* - * list style - */ - -static void -gtk_combo_box_list_setup (GtkComboBox *combo_box) -{ - GtkComboBoxPrivate *priv = combo_box->priv; - GtkTreeSelection *sel; - GtkWidget *child; - GtkWidget *widget = GTK_WIDGET (combo_box); - - priv->button = gtk_toggle_button_new (); - child = gtk_bin_get_child (GTK_BIN (combo_box)); - gtk_widget_set_parent (priv->button, - gtk_widget_get_parent (child)); - g_signal_connect (priv->button, "button-press-event", - G_CALLBACK (gtk_combo_box_list_button_pressed), combo_box); - g_signal_connect (priv->button, "toggled", - G_CALLBACK (gtk_combo_box_button_toggled), combo_box); - - priv->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_NONE); - gtk_container_add (GTK_CONTAINER (priv->button), priv->arrow); - priv->separator = NULL; - gtk_widget_show_all (priv->button); - - if (priv->cell_view) - { - GtkStyleContext *context; - GtkStateFlags state; - GdkRGBA *color; - - context = gtk_widget_get_style_context (widget); - state = gtk_widget_get_state_flags (widget); - - gtk_style_context_get (context, state, - "background-color", &color, - NULL); - - gtk_cell_view_set_background_rgba (GTK_CELL_VIEW (priv->cell_view), color); - gdk_rgba_free (color); + gtk_cell_view_set_background_rgba (GTK_CELL_VIEW (priv->cell_view), &color); priv->box = gtk_event_box_new (); - gtk_event_box_set_visible_window (GTK_EVENT_BOX (priv->box), - FALSE); + gtk_event_box_set_visible_window (GTK_EVENT_BOX (priv->box), + FALSE); if (priv->has_frame) - { - priv->cell_view_frame = gtk_frame_new (NULL); - gtk_frame_set_shadow_type (GTK_FRAME (priv->cell_view_frame), - GTK_SHADOW_IN); - } - else - { - combo_box->priv->cell_view_frame = gtk_event_box_new (); - gtk_event_box_set_visible_window (GTK_EVENT_BOX (combo_box->priv->cell_view_frame), - FALSE); - } + { + priv->cell_view_frame = gtk_frame_new (NULL); + gtk_frame_set_shadow_type (GTK_FRAME (priv->cell_view_frame), + GTK_SHADOW_IN); + } + else + { + combo_box->priv->cell_view_frame = gtk_event_box_new (); + gtk_event_box_set_visible_window (GTK_EVENT_BOX (combo_box->priv->cell_view_frame), + FALSE); + } gtk_widget_set_parent (priv->cell_view_frame, - gtk_widget_get_parent (child)); + gtk_widget_get_parent (child)); gtk_container_add (GTK_CONTAINER (priv->cell_view_frame), priv->box); gtk_widget_show_all (priv->cell_view_frame); g_signal_connect (priv->box, "button-press-event", - G_CALLBACK (gtk_combo_box_list_button_pressed), - combo_box); + G_CALLBACK (gtk_combo_box_list_button_pressed), + combo_box); } priv->tree_view = gtk_tree_view_new (); sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (priv->tree_view)); gtk_tree_selection_set_mode (sel, GTK_SELECTION_BROWSE); gtk_tree_selection_set_select_function (sel, - gtk_combo_box_list_select_func, - NULL, NULL); + gtk_combo_box_list_select_func, + NULL, NULL); gtk_tree_view_set_headers_visible (GTK_TREE_VIEW (priv->tree_view), FALSE); gtk_tree_view_set_hover_selection (GTK_TREE_VIEW (priv->tree_view), - TRUE); - if (priv->row_separator_func) - gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (priv->tree_view), - priv->row_separator_func, - priv->row_separator_data, - NULL); + TRUE); + + gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (priv->tree_view), + (GtkTreeViewRowSeparatorFunc)gtk_combo_box_row_separator_func, + combo_box, NULL); + if (priv->model) gtk_tree_view_set_model (GTK_TREE_VIEW (priv->tree_view), priv->model); - - priv->column = gtk_tree_view_column_new (); - gtk_tree_view_append_column (GTK_TREE_VIEW (priv->tree_view), priv->column); - /* sync up */ - gtk_combo_box_sync_cells (combo_box, - GTK_CELL_LAYOUT (priv->column)); + gtk_tree_view_append_column (GTK_TREE_VIEW (priv->tree_view), + gtk_tree_view_column_new_with_area (priv->area)); if (gtk_tree_row_reference_valid (priv->active_row)) { @@ -4047,7 +3505,7 @@ gtk_combo_box_list_setup (GtkComboBox *combo_box) path = gtk_tree_row_reference_get_path (priv->active_row); gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->tree_view), - path, NULL, FALSE); + path, NULL, FALSE); gtk_tree_path_free (path); } @@ -4061,11 +3519,11 @@ gtk_combo_box_list_setup (GtkComboBox *combo_box) G_CALLBACK (gtk_combo_box_list_enter_notify), combo_box); g_signal_connect (priv->tree_view, "row-expanded", - G_CALLBACK (gtk_combo_box_model_row_expanded), - combo_box); + G_CALLBACK (gtk_combo_box_model_row_expanded), + combo_box); g_signal_connect (priv->tree_view, "row-collapsed", - G_CALLBACK (gtk_combo_box_model_row_expanded), - combo_box); + G_CALLBACK (gtk_combo_box_model_row_expanded), + combo_box); g_signal_connect (priv->popup_window, "button-press-event", G_CALLBACK (gtk_combo_box_list_button_pressed), combo_box); @@ -4104,23 +3562,23 @@ gtk_combo_box_list_destroy (GtkComboBox *combo_box) NULL); g_signal_handlers_disconnect_matched (priv->popup_window, - G_SIGNAL_MATCH_DATA, - 0, 0, NULL, - gtk_combo_box_child_show, - NULL); + G_SIGNAL_MATCH_DATA, + 0, 0, NULL, + gtk_combo_box_child_show, + NULL); g_signal_handlers_disconnect_matched (priv->popup_window, - G_SIGNAL_MATCH_DATA, - 0, 0, NULL, - gtk_combo_box_child_hide, - NULL); - + G_SIGNAL_MATCH_DATA, + 0, 0, NULL, + gtk_combo_box_child_hide, + NULL); + if (priv->box) g_signal_handlers_disconnect_matched (priv->box, - G_SIGNAL_MATCH_DATA, - 0, 0, NULL, - gtk_combo_box_list_button_pressed, - NULL); + G_SIGNAL_MATCH_DATA, + 0, 0, NULL, + gtk_combo_box_list_button_pressed, + NULL); /* destroy things (unparent will kill the latest ref from us) * last unref on button will destroy the arrow @@ -4184,7 +3642,7 @@ gtk_combo_box_list_button_pressed (GtkWidget *widget, gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->button))) return FALSE; - if (priv->focus_on_click && + if (priv->focus_on_click && !gtk_widget_has_focus (priv->button)) gtk_widget_grab_focus (priv->button); @@ -4194,9 +3652,9 @@ gtk_combo_box_list_button_pressed (GtkWidget *widget, priv->auto_scroll = FALSE; if (priv->scroll_timer == 0) - priv->scroll_timer = gdk_threads_add_timeout (SCROLL_TIME, - (GSourceFunc) gtk_combo_box_list_scroll_timeout, - combo_box); + priv->scroll_timer = gdk_threads_add_timeout (SCROLL_TIME, + (GSourceFunc) gtk_combo_box_list_scroll_timeout, + combo_box); priv->popup_in_progress = TRUE; @@ -4225,8 +3683,8 @@ gtk_combo_box_list_button_released (GtkWidget *widget, priv->popup_in_progress = FALSE; } - gtk_tree_view_set_hover_expand (GTK_TREE_VIEW (priv->tree_view), - FALSE); + gtk_tree_view_set_hover_expand (GTK_TREE_VIEW (priv->tree_view), + FALSE); if (priv->scroll_timer) { g_source_remove (priv->scroll_timer); @@ -4235,8 +3693,8 @@ gtk_combo_box_list_button_released (GtkWidget *widget, if (ewidget != priv->tree_view) { - if ((ewidget == priv->button || - ewidget == priv->box) && + if ((ewidget == priv->button || + ewidget == priv->box) && !popup_in_progress && gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (priv->button))) { @@ -4277,8 +3735,8 @@ gtk_combo_box_list_button_released (GtkWidget *widget, static gboolean gtk_combo_box_menu_key_press (GtkWidget *widget, - GdkEventKey *event, - gpointer data) + GdkEventKey *event, + gpointer data) { GtkComboBox *combo_box = GTK_COMBO_BOX (data); @@ -4302,22 +3760,22 @@ gtk_combo_box_list_key_press (GtkWidget *widget, GtkTreeIter iter; if (event->keyval == GDK_KEY_Return || event->keyval == GDK_KEY_ISO_Enter || event->keyval == GDK_KEY_KP_Enter || - event->keyval == GDK_KEY_space || event->keyval == GDK_KEY_KP_Space) + event->keyval == GDK_KEY_space || event->keyval == GDK_KEY_KP_Space) { GtkTreeModel *model = NULL; - + gtk_combo_box_popdown (combo_box); - + if (combo_box->priv->model) { - GtkTreeSelection *sel; + GtkTreeSelection *sel; - sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (combo_box->priv->tree_view)); + sel = gtk_tree_view_get_selection (GTK_TREE_VIEW (combo_box->priv->tree_view)); - if (gtk_tree_selection_get_selected (sel, &model, &iter)) - gtk_combo_box_set_active_iter (combo_box, &iter); + if (gtk_tree_selection_get_selected (sel, &model, &iter)) + gtk_combo_box_set_active_iter (combo_box, &iter); } - + return TRUE; } @@ -4334,8 +3792,8 @@ gtk_combo_box_list_key_press (GtkWidget *widget, static void gtk_combo_box_list_auto_scroll (GtkComboBox *combo_box, - gint x, - gint y) + gint x, + gint y) { GtkAdjustment *adj; GtkAllocation allocation; @@ -4345,37 +3803,37 @@ gtk_combo_box_list_auto_scroll (GtkComboBox *combo_box, gtk_widget_get_allocation (tree_view, &allocation); adj = gtk_scrolled_window_get_hadjustment (GTK_SCROLLED_WINDOW (combo_box->priv->scrolled_window)); - if (adj && adj->upper - adj->lower > adj->page_size) + if (adj && gtk_adjustment_get_upper (adj) - gtk_adjustment_get_lower (adj) > gtk_adjustment_get_page_size (adj)) { if (x <= allocation.x && - adj->lower < adj->value) - { - value = adj->value - (allocation.x - x + 1); - gtk_adjustment_set_value (adj, value); - } + gtk_adjustment_get_lower (adj) < gtk_adjustment_get_value (adj)) + { + value = gtk_adjustment_get_value (adj) - (allocation.x - x + 1); + gtk_adjustment_set_value (adj, value); + } else if (x >= allocation.x + allocation.width && - adj->upper - adj->page_size > adj->value) - { - value = adj->value + (x - allocation.x - allocation.width + 1); - gtk_adjustment_set_value (adj, MAX (value, 0.0)); - } + gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj) > gtk_adjustment_get_value (adj)) + { + value = gtk_adjustment_get_value (adj) + (x - allocation.x - allocation.width + 1); + gtk_adjustment_set_value (adj, MAX (value, 0.0)); + } } adj = gtk_scrolled_window_get_vadjustment (GTK_SCROLLED_WINDOW (combo_box->priv->scrolled_window)); - if (adj && adj->upper - adj->lower > adj->page_size) + if (adj && gtk_adjustment_get_upper (adj) - gtk_adjustment_get_lower (adj) > gtk_adjustment_get_page_size (adj)) { if (y <= allocation.y && - adj->lower < adj->value) - { - value = adj->value - (allocation.y - y + 1); - gtk_adjustment_set_value (adj, value); - } + gtk_adjustment_get_lower (adj) < gtk_adjustment_get_value (adj)) + { + value = gtk_adjustment_get_value (adj) - (allocation.y - y + 1); + gtk_adjustment_set_value (adj, value); + } else if (y >= allocation.height && - adj->upper - adj->page_size > adj->value) - { - value = adj->value + (y - allocation.height + 1); - gtk_adjustment_set_value (adj, MAX (value, 0.0)); - } + gtk_adjustment_get_upper (adj) - gtk_adjustment_get_page_size (adj) > gtk_adjustment_get_value (adj)) + { + value = gtk_adjustment_get_value (adj) + (y - allocation.height + 1); + gtk_adjustment_set_value (adj, MAX (value, 0.0)); + } } } @@ -4396,10 +3854,10 @@ gtk_combo_box_list_scroll_timeout (GtkComboBox *combo_box) return TRUE; } -static gboolean +static gboolean gtk_combo_box_list_enter_notify (GtkWidget *widget, - GdkEventCrossing *event, - gpointer data) + GdkEventCrossing *event, + gpointer data) { GtkComboBox *combo_box = GTK_COMBO_BOX (data); @@ -4410,15 +3868,17 @@ gtk_combo_box_list_enter_notify (GtkWidget *widget, static gboolean gtk_combo_box_list_select_func (GtkTreeSelection *selection, - GtkTreeModel *model, - GtkTreePath *path, - gboolean path_currently_selected, - gpointer data) + GtkTreeModel *model, + GtkTreePath *path, + gboolean path_currently_selected, + gpointer data) { - GList *list; + GList *list, *columns; gboolean sensitive = FALSE; - for (list = selection->tree_view->priv->columns; list && !sensitive; list = list->next) + columns = gtk_tree_view_get_columns (gtk_tree_selection_get_tree_view (selection)); + + for (list = columns; list && !sensitive; list = list->next) { GList *cells, *cell; gboolean cell_sensitive, cell_visible; @@ -4426,499 +3886,62 @@ gtk_combo_box_list_select_func (GtkTreeSelection *selection, GtkTreeViewColumn *column = GTK_TREE_VIEW_COLUMN (list->data); if (!gtk_tree_view_column_get_visible (column)) - continue; - - gtk_tree_model_get_iter (model, &iter, path); - gtk_tree_view_column_cell_set_cell_data (column, model, &iter, - FALSE, FALSE); - - cell = cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column)); - while (cell) - { - g_object_get (cell->data, - "sensitive", &cell_sensitive, - "visible", &cell_visible, - NULL); - - if (cell_visible && cell_sensitive) - break; - - cell = cell->next; - } - g_list_free (cells); - - sensitive = cell_sensitive; - } - - return sensitive; -} - -static void -gtk_combo_box_list_row_changed (GtkTreeModel *model, - GtkTreePath *path, - GtkTreeIter *iter, - gpointer data) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (data); - - gtk_combo_box_update_requested_width (combo_box, path); -} - -/* - * GtkCellLayout implementation - */ - -static void -pack_start_recurse (GtkWidget *menu, - GtkCellRenderer *cell, - gboolean expand) -{ - GList *i, *list; - GtkWidget *child; - GtkWidget *submenu; - - list = gtk_container_get_children (GTK_CONTAINER (menu)); - for (i = list; i; i = i->next) - { - child = gtk_bin_get_child (GTK_BIN (i->data)); - if (GTK_IS_CELL_LAYOUT (child)) - gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (child), - cell, expand); - - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - pack_start_recurse (submenu, cell, expand); - } - - g_list_free (list); -} - -static void -gtk_combo_box_cell_layout_pack_start (GtkCellLayout *layout, - GtkCellRenderer *cell, - gboolean expand) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (layout); - ComboCellInfo *info; - GtkComboBoxPrivate *priv; - - priv = combo_box->priv; - - g_object_ref_sink (cell); - - info = g_slice_new0 (ComboCellInfo); - info->cell = cell; - info->expand = expand; - info->pack = GTK_PACK_START; - - priv->cells = g_slist_append (priv->cells, info); - - if (priv->cell_view) - { - gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (priv->cell_view), - cell, expand); - - } - - if (priv->column) - gtk_tree_view_column_pack_start (priv->column, cell, expand); - - if (GTK_IS_MENU (priv->popup_widget)) - pack_start_recurse (priv->popup_widget, cell, expand); -} - -static void -pack_end_recurse (GtkWidget *menu, - GtkCellRenderer *cell, - gboolean expand) -{ - GList *i, *list; - GtkWidget *child; - GtkWidget *submenu; - - list = gtk_container_get_children (GTK_CONTAINER (menu)); - for (i = list; i; i = i->next) - { - child = gtk_bin_get_child (GTK_BIN (i->data)); - if (GTK_IS_CELL_LAYOUT (child)) - gtk_cell_layout_pack_end (GTK_CELL_LAYOUT (child), - cell, expand); - - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - pack_end_recurse (submenu, cell, expand); - } - - g_list_free (list); -} - -static void -gtk_combo_box_cell_layout_pack_end (GtkCellLayout *layout, - GtkCellRenderer *cell, - gboolean expand) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (layout); - ComboCellInfo *info; - GtkComboBoxPrivate *priv; - - priv = combo_box->priv; - - g_object_ref_sink (cell); - - info = g_slice_new0 (ComboCellInfo); - info->cell = cell; - info->expand = expand; - info->pack = GTK_PACK_END; - - priv->cells = g_slist_append (priv->cells, info); - - if (priv->cell_view) - gtk_cell_layout_pack_end (GTK_CELL_LAYOUT (priv->cell_view), - cell, expand); - - if (priv->column) - gtk_tree_view_column_pack_end (priv->column, cell, expand); - - if (GTK_IS_MENU (priv->popup_widget)) - pack_end_recurse (priv->popup_widget, cell, expand); -} - -static GList * -gtk_combo_box_cell_layout_get_cells (GtkCellLayout *layout) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (layout); - GSList *list; - GList *retval = NULL; - - for (list = combo_box->priv->cells; list; list = list->next) - { - ComboCellInfo *info = (ComboCellInfo *)list->data; - - retval = g_list_prepend (retval, info->cell); - } - - return g_list_reverse (retval); -} - -static void -clear_recurse (GtkWidget *menu) -{ - GList *i, *list; - GtkWidget *child; - GtkWidget *submenu; - - list = gtk_container_get_children (GTK_CONTAINER (menu)); - for (i = list; i; i = i->next) - { - child = gtk_bin_get_child (GTK_BIN (i->data)); - if (GTK_IS_CELL_LAYOUT (child)) - gtk_cell_layout_clear (GTK_CELL_LAYOUT (child)); - - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - clear_recurse (submenu); - } - - g_list_free (list); -} - -static void -gtk_combo_box_cell_layout_clear (GtkCellLayout *layout) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (layout); - GtkComboBoxPrivate *priv = combo_box->priv; - GSList *i; - - if (priv->cell_view) - gtk_cell_layout_clear (GTK_CELL_LAYOUT (priv->cell_view)); - - if (priv->column) - gtk_tree_view_column_clear (priv->column); - - for (i = priv->cells; i; i = i->next) - { - ComboCellInfo *info = (ComboCellInfo *)i->data; - - gtk_combo_box_cell_layout_clear_attributes (layout, info->cell); - g_object_unref (info->cell); - g_slice_free (ComboCellInfo, info); - i->data = NULL; - } - g_slist_free (priv->cells); - priv->cells = NULL; - - if (GTK_IS_MENU (priv->popup_widget)) - clear_recurse (priv->popup_widget); -} - -static void -add_attribute_recurse (GtkWidget *menu, - GtkCellRenderer *cell, - const gchar *attribute, - gint column) -{ - GList *i, *list; - GtkWidget *child; - GtkWidget *submenu; - - list = gtk_container_get_children (GTK_CONTAINER (menu)); - for (i = list; i; i = i->next) - { - child = gtk_bin_get_child (GTK_BIN (i->data)); - if (GTK_IS_CELL_LAYOUT (child)) - gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (child), - cell, attribute, column); - - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - add_attribute_recurse (submenu, cell, attribute, column); - } - - g_list_free (list); -} - -static void -gtk_combo_box_cell_layout_add_attribute (GtkCellLayout *layout, - GtkCellRenderer *cell, - const gchar *attribute, - gint column) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (layout); - ComboCellInfo *info; - - info = gtk_combo_box_get_cell_info (combo_box, cell); - g_return_if_fail (info != NULL); - - info->attributes = g_slist_prepend (info->attributes, - GINT_TO_POINTER (column)); - info->attributes = g_slist_prepend (info->attributes, - g_strdup (attribute)); - - if (combo_box->priv->cell_view) - gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo_box->priv->cell_view), - cell, attribute, column); - - if (combo_box->priv->column) - gtk_cell_layout_add_attribute (GTK_CELL_LAYOUT (combo_box->priv->column), - cell, attribute, column); - - if (GTK_IS_MENU (combo_box->priv->popup_widget)) - add_attribute_recurse (combo_box->priv->popup_widget, cell, attribute, column); - gtk_widget_queue_resize (GTK_WIDGET (combo_box)); -} - -static void -combo_cell_data_func (GtkCellLayout *cell_layout, - GtkCellRenderer *cell, - GtkTreeModel *tree_model, - GtkTreeIter *iter, - gpointer data) -{ - ComboCellInfo *info = (ComboCellInfo *)data; - GtkWidget *parent = NULL; - - if (!info->func) - return; - - info->func (cell_layout, cell, tree_model, iter, info->func_data); - - if (GTK_IS_WIDGET (cell_layout)) - parent = gtk_widget_get_parent (GTK_WIDGET (cell_layout)); - - if (GTK_IS_MENU_ITEM (parent) && - gtk_menu_item_get_submenu (GTK_MENU_ITEM (parent))) - g_object_set (cell, "sensitive", TRUE, NULL); -} - - -static void -set_cell_data_func_recurse (GtkWidget *menu, - GtkCellRenderer *cell, - ComboCellInfo *info) -{ - GList *i, *list; - GtkWidget *submenu; - GtkWidget *cell_view; - - list = gtk_container_get_children (GTK_CONTAINER (menu)); - for (i = list; i; i = i->next) - { - cell_view = gtk_bin_get_child (GTK_BIN (i->data)); - if (GTK_IS_CELL_LAYOUT (cell_view)) - { - /* Override sensitivity for inner nodes; we don't - * want menuitems with submenus to appear insensitive - */ - gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (cell_view), - cell, - combo_cell_data_func, - info, NULL); - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - set_cell_data_func_recurse (submenu, cell, info); - } - } - - g_list_free (list); -} - -static void -gtk_combo_box_cell_layout_set_cell_data_func (GtkCellLayout *layout, - GtkCellRenderer *cell, - GtkCellLayoutDataFunc func, - gpointer func_data, - GDestroyNotify destroy) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (layout); - GtkComboBoxPrivate *priv = combo_box->priv; - ComboCellInfo *info; - - info = gtk_combo_box_get_cell_info (combo_box, cell); - g_return_if_fail (info != NULL); - - if (info->destroy) - { - GDestroyNotify d = info->destroy; - - info->destroy = NULL; - d (info->func_data); - } - - info->func = func; - info->func_data = func_data; - info->destroy = destroy; - - if (priv->cell_view) - gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (priv->cell_view), cell, func, func_data, NULL); - - if (priv->column) - gtk_cell_layout_set_cell_data_func (GTK_CELL_LAYOUT (priv->column), cell, func, func_data, NULL); - - if (GTK_IS_MENU (priv->popup_widget)) - set_cell_data_func_recurse (priv->popup_widget, cell, info); - - gtk_widget_queue_resize (GTK_WIDGET (combo_box)); -} - -static void -clear_attributes_recurse (GtkWidget *menu, - GtkCellRenderer *cell) -{ - GList *i, *list; - GtkWidget *submenu; - GtkWidget *child; - - list = gtk_container_get_children (GTK_CONTAINER (menu)); - for (i = list; i; i = i->next) - { - child = gtk_bin_get_child (GTK_BIN (i->data)); - if (GTK_IS_CELL_LAYOUT (child)) - gtk_cell_layout_clear_attributes (GTK_CELL_LAYOUT (child), cell); - - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - clear_attributes_recurse (submenu, cell); - } - - g_list_free (list); -} - -static void -gtk_combo_box_cell_layout_clear_attributes (GtkCellLayout *layout, - GtkCellRenderer *cell) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (layout); - GtkComboBoxPrivate *priv; - ComboCellInfo *info; - GSList *list; - - priv = combo_box->priv; - - info = gtk_combo_box_get_cell_info (combo_box, cell); - g_return_if_fail (info != NULL); - - list = info->attributes; - while (list && list->next) - { - g_free (list->data); - list = list->next->next; - } - g_slist_free (info->attributes); - info->attributes = NULL; - - if (priv->cell_view) - gtk_cell_layout_clear_attributes (GTK_CELL_LAYOUT (priv->cell_view), cell); - - if (priv->column) - gtk_cell_layout_clear_attributes (GTK_CELL_LAYOUT (priv->column), cell); + continue; - if (GTK_IS_MENU (priv->popup_widget)) - clear_attributes_recurse (priv->popup_widget, cell); + gtk_tree_model_get_iter (model, &iter, path); + gtk_tree_view_column_cell_set_cell_data (column, model, &iter, + FALSE, FALSE); - gtk_widget_queue_resize (GTK_WIDGET (combo_box)); -} + cell = cells = gtk_cell_layout_get_cells (GTK_CELL_LAYOUT (column)); + while (cell) + { + g_object_get (cell->data, + "sensitive", &cell_sensitive, + "visible", &cell_visible, + NULL); -static void -reorder_recurse (GtkWidget *menu, - GtkCellRenderer *cell, - gint position) -{ - GList *i, *list; - GtkWidget *child; - GtkWidget *submenu; + if (cell_visible && cell_sensitive) + { + sensitive = TRUE; + break; + } - list = gtk_container_get_children (GTK_CONTAINER (menu)); - for (i = list; i; i = i->next) - { - child = gtk_bin_get_child (GTK_BIN (i->data)); - if (GTK_IS_CELL_LAYOUT (child)) - gtk_cell_layout_reorder (GTK_CELL_LAYOUT (child), - cell, position); + cell = cell->next; + } - submenu = gtk_menu_item_get_submenu (GTK_MENU_ITEM (i->data)); - if (submenu != NULL) - reorder_recurse (submenu, cell, position); + g_list_free (cells); } - g_list_free (list); + g_list_free (columns); + + return sensitive; } static void -gtk_combo_box_cell_layout_reorder (GtkCellLayout *layout, - GtkCellRenderer *cell, - gint position) +gtk_combo_box_list_row_changed (GtkTreeModel *model, + GtkTreePath *path, + GtkTreeIter *iter, + gpointer data) { - GtkComboBox *combo_box = GTK_COMBO_BOX (layout); - GtkComboBoxPrivate *priv; - ComboCellInfo *info; - GSList *link; - - priv = combo_box->priv; - - info = gtk_combo_box_get_cell_info (combo_box, cell); - - g_return_if_fail (info != NULL); - g_return_if_fail (position >= 0); - - link = g_slist_find (priv->cells, info); - - g_return_if_fail (link != NULL); - - priv->cells = g_slist_delete_link (priv->cells, link); - priv->cells = g_slist_insert (priv->cells, info, position); - - if (priv->cell_view) - gtk_cell_layout_reorder (GTK_CELL_LAYOUT (priv->cell_view), - cell, position); + /* XXX Do nothing ? */ +} - if (priv->column) - gtk_cell_layout_reorder (GTK_CELL_LAYOUT (priv->column), - cell, position); +/* + * GtkCellLayout implementation + */ +static GtkCellArea * +gtk_combo_box_cell_layout_get_area (GtkCellLayout *cell_layout) +{ + GtkComboBox *combo = GTK_COMBO_BOX (cell_layout); + GtkComboBoxPrivate *priv = combo->priv; - if (GTK_IS_MENU (priv->popup_widget)) - reorder_recurse (priv->popup_widget, cell, position); + if (G_UNLIKELY (!priv->area)) + { + priv->area = gtk_cell_area_box_new (); + g_object_ref_sink (priv->area); + } - gtk_widget_queue_draw (GTK_WIDGET (combo_box)); + return priv->area; } /* @@ -4940,6 +3963,40 @@ gtk_combo_box_new (void) return g_object_new (GTK_TYPE_COMBO_BOX, NULL); } +/** + * gtk_combo_box_new_with_area: + * @area: the #GtkCellArea to use to layout cell renderers + * + * Creates a new empty #GtkComboBox using @area to layout cells. + * + * Return value: A new #GtkComboBox. + */ +GtkWidget * +gtk_combo_box_new_with_area (GtkCellArea *area) +{ + return g_object_new (GTK_TYPE_COMBO_BOX, "cell-area", area, NULL); +} + +/** + * gtk_combo_box_new_with_area_and_entry: + * @area: the #GtkCellArea to use to layout cell renderers + * + * Creates a new empty #GtkComboBox with an entry. + * + * The new combo box will use @area to layout cells. + * + * Return value: A new #GtkComboBox. + */ +GtkWidget * +gtk_combo_box_new_with_area_and_entry (GtkCellArea *area) +{ + return g_object_new (GTK_TYPE_COMBO_BOX, + "has-entry", TRUE, + "cell-area", area, + NULL); +} + + /** * gtk_combo_box_new_with_entry: * @@ -4997,8 +4054,8 @@ gtk_combo_box_new_with_model_and_entry (GtkTreeModel *model) * gtk_combo_box_get_wrap_width: * @combo_box: A #GtkComboBox * - * Returns the wrap width which is used to determine the number of columns - * for the popup menu. If the wrap width is larger than 1, the combo box + * Returns the wrap width which is used to determine the number of columns + * for the popup menu. If the wrap width is larger than 1, the combo box * is in table mode. * * Returns: the wrap width. @@ -5040,8 +4097,10 @@ gtk_combo_box_set_wrap_width (GtkComboBox *combo_box, priv->wrap_width = width; gtk_combo_box_check_appearance (combo_box); - gtk_combo_box_relayout (combo_box); - + + if (GTK_IS_TREE_MENU (priv->popup_widget)) + _gtk_tree_menu_set_wrap_width (GTK_TREE_MENU (priv->popup_widget), priv->wrap_width); + g_object_notify (G_OBJECT (combo_box), "wrap-width"); } } @@ -5092,9 +4151,10 @@ gtk_combo_box_set_row_span_column (GtkComboBox *combo_box, if (row_span != priv->row_column) { priv->row_column = row_span; - - gtk_combo_box_relayout (combo_box); - + + if (GTK_IS_TREE_MENU (priv->popup_widget)) + _gtk_tree_menu_set_row_span_column (GTK_TREE_MENU (priv->popup_widget), priv->row_column); + g_object_notify (G_OBJECT (combo_box), "row-span-column"); } } @@ -5145,8 +4205,9 @@ gtk_combo_box_set_column_span_column (GtkComboBox *combo_box, if (column_span != priv->col_column) { priv->col_column = column_span; - - gtk_combo_box_relayout (combo_box); + + if (GTK_IS_TREE_MENU (priv->popup_widget)) + _gtk_tree_menu_set_column_span_column (GTK_TREE_MENU (priv->popup_widget), priv->col_column); g_object_notify (G_OBJECT (combo_box), "column-span-column"); } @@ -5157,12 +4218,12 @@ gtk_combo_box_set_column_span_column (GtkComboBox *combo_box, * @combo_box: A #GtkComboBox * * Returns the index of the currently active item, or -1 if there's no - * active item. If the model is a non-flat treemodel, and the active item - * is not an immediate child of the root of the tree, this function returns - * gtk_tree_path_get_indices (path)[0], where + * active item. If the model is a non-flat treemodel, and the active item + * is not an immediate child of the root of the tree, this function returns + * gtk_tree_path_get_indices (path)[0], where * path is the #GtkTreePath of the active item. * - * Return value: An integer which is the index of the currently active item, + * Return value: An integer which is the index of the currently active item, * or -1 if there's no active item. * * Since: 2.4 @@ -5181,7 +4242,7 @@ gtk_combo_box_get_active (GtkComboBox *combo_box) { GtkTreePath *path; - path = gtk_tree_row_reference_get_path (priv->active_row); + path = gtk_tree_row_reference_get_path (priv->active_row); result = gtk_tree_path_get_indices (path)[0]; gtk_tree_path_free (path); } @@ -5219,7 +4280,7 @@ gtk_combo_box_set_active (GtkComboBox *combo_box, if (index_ != -1) path = gtk_tree_path_new_from_indices (index_, -1); - + gtk_combo_box_set_active_internal (combo_box, path); if (path) @@ -5228,7 +4289,7 @@ gtk_combo_box_set_active (GtkComboBox *combo_box, static void gtk_combo_box_set_active_internal (GtkComboBox *combo_box, - GtkTreePath *path) + GtkTreePath *path) { GtkComboBoxPrivate *priv = combo_box->priv; GtkTreePath *active_path; @@ -5243,7 +4304,7 @@ gtk_combo_box_set_active_internal (GtkComboBox *combo_box, path_cmp = gtk_tree_path_compare (path, active_path); gtk_tree_path_free (active_path); if (path_cmp == 0) - return; + return; } if (priv->active_row) @@ -5251,7 +4312,7 @@ gtk_combo_box_set_active_internal (GtkComboBox *combo_box, gtk_tree_row_reference_free (priv->active_row); priv->active_row = NULL; } - + if (!path) { if (priv->tree_view) @@ -5276,24 +4337,24 @@ gtk_combo_box_set_active_internal (GtkComboBox *combo_box, } else { - priv->active_row = - gtk_tree_row_reference_new (priv->model, path); + priv->active_row = + gtk_tree_row_reference_new (priv->model, path); if (priv->tree_view) - { - gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->tree_view), - path, NULL, FALSE); - } + { + gtk_tree_view_set_cursor (GTK_TREE_VIEW (priv->tree_view), + path, NULL, FALSE); + } else if (GTK_IS_MENU (priv->popup_widget)) { - /* FIXME handle nested menus better */ - gtk_menu_set_active (GTK_MENU (priv->popup_widget), - gtk_tree_path_get_indices (path)[0]); + /* FIXME handle nested menus better */ + gtk_menu_set_active (GTK_MENU (priv->popup_widget), + gtk_tree_path_get_indices (path)[0]); } if (priv->cell_view) - gtk_cell_view_set_displayed_row (GTK_CELL_VIEW (priv->cell_view), - path); + gtk_cell_view_set_displayed_row (GTK_CELL_VIEW (priv->cell_view), + path); } g_signal_emit (combo_box, combo_box_signals[CHANGED], 0); @@ -5307,9 +4368,9 @@ gtk_combo_box_set_active_internal (GtkComboBox *combo_box, * gtk_combo_box_get_active_iter: * @combo_box: A #GtkComboBox * @iter: (out): The uninitialized #GtkTreeIter - * + * * Sets @iter to point to the current active item, if it exists. - * + * * Return value: %TRUE, if @iter was set * * Since: 2.4 @@ -5337,10 +4398,10 @@ gtk_combo_box_get_active_iter (GtkComboBox *combo_box, * gtk_combo_box_set_active_iter: * @combo_box: A #GtkComboBox * @iter: (allow-none): The #GtkTreeIter, or %NULL - * + * * Sets the current active item to be the one referenced by @iter, or * unsets the active item if @iter is %NULL. - * + * * Since: 2.4 */ void @@ -5366,8 +4427,8 @@ gtk_combo_box_set_active_iter (GtkComboBox *combo_box, * Sets the model used by @combo_box to be @model. Will unset a previously set * model (if applicable). If model is %NULL, then it will unset the model. * - * Note that this function does not clear the cell renderers, you have to - * call gtk_cell_layout_clear() yourself if you need to set up different + * Note that this function does not clear the cell renderers, you have to + * call gtk_cell_layout_clear() yourself if you need to set up different * cell renderers for the new model. * * Since: 2.4 @@ -5381,7 +4442,7 @@ gtk_combo_box_set_model (GtkComboBox *combo_box, if (model == combo_box->priv->model) return; - + gtk_combo_box_unset_model (combo_box); if (model == NULL) @@ -5392,21 +4453,21 @@ gtk_combo_box_set_model (GtkComboBox *combo_box, combo_box->priv->inserted_id = g_signal_connect (combo_box->priv->model, "row-inserted", - G_CALLBACK (gtk_combo_box_model_row_inserted), - combo_box); + G_CALLBACK (gtk_combo_box_model_row_inserted), + combo_box); combo_box->priv->deleted_id = g_signal_connect (combo_box->priv->model, "row-deleted", - G_CALLBACK (gtk_combo_box_model_row_deleted), - combo_box); + G_CALLBACK (gtk_combo_box_model_row_deleted), + combo_box); combo_box->priv->reordered_id = g_signal_connect (combo_box->priv->model, "rows-reordered", - G_CALLBACK (gtk_combo_box_model_rows_reordered), - combo_box); + G_CALLBACK (gtk_combo_box_model_rows_reordered), + combo_box); combo_box->priv->changed_id = g_signal_connect (combo_box->priv->model, "row-changed", - G_CALLBACK (gtk_combo_box_model_row_changed), - combo_box); - + G_CALLBACK (gtk_combo_box_model_row_changed), + combo_box); + if (combo_box->priv->tree_view) { /* list mode */ @@ -5414,12 +4475,12 @@ gtk_combo_box_set_model (GtkComboBox *combo_box, combo_box->priv->model); gtk_combo_box_list_popup_resize (combo_box); } - else + + if (GTK_IS_TREE_MENU (combo_box->priv->popup_widget)) { /* menu mode */ - if (combo_box->priv->popup_widget) - gtk_combo_box_menu_fill (combo_box); - + _gtk_tree_menu_set_model (GTK_TREE_MENU (combo_box->priv->popup_widget), + combo_box->priv->model); } if (combo_box->priv->cell_view) @@ -5482,9 +4543,9 @@ gtk_combo_box_real_move_active (GtkComboBox *combo_box, case GTK_SCROLL_STEP_LEFT: if (active_iter) { - found = tree_prev (combo_box, combo_box->priv->model, - &iter, &new_iter, FALSE); - break; + found = tree_prev (combo_box, combo_box->priv->model, + &iter, &new_iter, FALSE); + break; } /* else fall through */ @@ -5500,8 +4561,8 @@ gtk_combo_box_real_move_active (GtkComboBox *combo_box, case GTK_SCROLL_STEP_RIGHT: if (active_iter) { - found = tree_next (combo_box, combo_box->priv->model, - &iter, &new_iter, FALSE); + found = tree_next (combo_box, combo_box->priv->model, + &iter, &new_iter, FALSE); break; } /* else fall through */ @@ -5544,7 +4605,7 @@ gtk_combo_box_real_move_active (GtkComboBox *combo_box, static gboolean gtk_combo_box_mnemonic_activate (GtkWidget *widget, - gboolean group_cycling) + gboolean group_cycling) { GtkComboBox *combo_box = GTK_COMBO_BOX (widget); @@ -5554,7 +4615,7 @@ gtk_combo_box_mnemonic_activate (GtkWidget *widget, child = gtk_bin_get_child (GTK_BIN (combo_box)); if (child) - gtk_widget_grab_focus (child); + gtk_widget_grab_focus (child); } else gtk_widget_grab_focus (combo_box->priv->button); @@ -5573,7 +4634,7 @@ gtk_combo_box_grab_focus (GtkWidget *widget) child = gtk_bin_get_child (GTK_BIN (combo_box)); if (child) - gtk_widget_grab_focus (child); + gtk_widget_grab_focus (child); } else gtk_widget_grab_focus (combo_box->priv->button); @@ -5624,7 +4685,6 @@ static void gtk_combo_box_entry_active_changed (GtkComboBox *combo_box, gpointer user_data) { - GtkComboBoxPrivate *priv = combo_box->priv; GtkTreeModel *model; GtkTreeIter iter; @@ -5633,31 +4693,63 @@ gtk_combo_box_entry_active_changed (GtkComboBox *combo_box, GtkEntry *entry = GTK_ENTRY (gtk_bin_get_child (GTK_BIN (combo_box))); if (entry) - { - GValue value = {0,}; + { + GtkTreePath *path; + gchar *path_str; + gchar *text = NULL; + + model = gtk_combo_box_get_model (combo_box); + path = gtk_tree_model_get_path (model, &iter); + path_str = gtk_tree_path_to_string (path); + + g_signal_handlers_block_by_func (entry, + gtk_combo_box_entry_contents_changed, + combo_box); + - g_signal_handlers_block_by_func (entry, - gtk_combo_box_entry_contents_changed, - combo_box); + g_signal_emit (combo_box, combo_box_signals[FORMAT_ENTRY_TEXT], 0, + path_str, &text); - model = gtk_combo_box_get_model (combo_box); + gtk_entry_set_text (entry, text); - gtk_tree_model_get_value (model, &iter, - priv->text_column, &value); - g_object_set_property (G_OBJECT (entry), "text", &value); - g_value_unset (&value); + g_signal_handlers_unblock_by_func (entry, + gtk_combo_box_entry_contents_changed, + combo_box); - g_signal_handlers_unblock_by_func (entry, - gtk_combo_box_entry_contents_changed, - combo_box); - } + gtk_tree_path_free (path); + g_free (text); + g_free (path_str); + } + } +} + +static gchar * +gtk_combo_box_format_entry_text (GtkComboBox *combo_box, + const gchar *path) +{ + GtkComboBoxPrivate *priv = combo_box->priv; + GtkTreeModel *model; + GtkTreeIter iter; + gchar *text = NULL; + + if (priv->text_column >= 0) + { + model = gtk_combo_box_get_model (combo_box); + gtk_tree_model_get_iter_from_string (model, &iter, path); + + gtk_tree_model_get (model, &iter, + priv->text_column, &text, + -1); } + + return text; } + static GObject * gtk_combo_box_constructor (GType type, - guint n_construct_properties, - GObjectConstructParam *construct_properties) + guint n_construct_properties, + GObjectConstructParam *construct_properties) { GObject *object; GtkComboBox *combo_box; @@ -5669,22 +4761,41 @@ gtk_combo_box_constructor (GType type, combo_box = GTK_COMBO_BOX (object); priv = combo_box->priv; + if (!priv->area) + { + priv->area = gtk_cell_area_box_new (); + g_object_ref_sink (priv->area); + } + + priv->cell_view = gtk_cell_view_new_with_context (priv->area, NULL); + gtk_cell_view_set_fit_model (GTK_CELL_VIEW (priv->cell_view), TRUE); + gtk_cell_view_set_model (GTK_CELL_VIEW (priv->cell_view), priv->model); + gtk_widget_set_parent (priv->cell_view, GTK_WIDGET (combo_box)); + _gtk_bin_set_child (GTK_BIN (combo_box), priv->cell_view); + gtk_widget_show (priv->cell_view); + + gtk_combo_box_check_appearance (combo_box); + if (priv->has_entry) { GtkWidget *entry; + GtkStyleContext *context; entry = gtk_entry_new (); gtk_widget_show (entry); gtk_container_add (GTK_CONTAINER (combo_box), entry); + context = gtk_widget_get_style_context (GTK_WIDGET (combo_box)); + gtk_style_context_add_class (context, GTK_STYLE_CLASS_COMBOBOX_ENTRY); + priv->text_renderer = gtk_cell_renderer_text_new (); gtk_cell_layout_pack_start (GTK_CELL_LAYOUT (combo_box), - priv->text_renderer, TRUE); + priv->text_renderer, TRUE); gtk_combo_box_set_active (GTK_COMBO_BOX (combo_box), -1); g_signal_connect (combo_box, "changed", - G_CALLBACK (gtk_combo_box_entry_active_changed), NULL); + G_CALLBACK (gtk_combo_box_entry_active_changed), NULL); } return object; @@ -5703,53 +4814,40 @@ gtk_combo_box_dispose(GObject* object) combo_box->priv->popup_widget = NULL; } - G_OBJECT_CLASS (gtk_combo_box_parent_class)->dispose (object); -} + if (combo_box->priv->area) + { + g_object_unref (combo_box->priv->area); + combo_box->priv->area = NULL; + } -static void -gtk_combo_box_finalize (GObject *object) -{ - GtkComboBox *combo_box = GTK_COMBO_BOX (object); - GSList *i; - if (GTK_IS_TREE_VIEW (combo_box->priv->tree_view)) gtk_combo_box_list_destroy (combo_box); if (combo_box->priv->popup_window) - gtk_widget_destroy (combo_box->priv->popup_window); - - gtk_combo_box_unset_model (combo_box); - - for (i = combo_box->priv->cells; i; i = i->next) { - ComboCellInfo *info = (ComboCellInfo *)i->data; - GSList *list = info->attributes; + gtk_widget_destroy (combo_box->priv->popup_window); + combo_box->priv->popup_window = NULL; + } - if (info->destroy) - info->destroy (info->func_data); + gtk_combo_box_unset_model (combo_box); - while (list && list->next) - { - g_free (list->data); - list = list->next->next; - } - g_slist_free (info->attributes); + G_OBJECT_CLASS (gtk_combo_box_parent_class)->dispose (object); +} - g_object_unref (info->cell); - g_slice_free (ComboCellInfo, info); - } - g_slist_free (combo_box->priv->cells); +static void +gtk_combo_box_finalize (GObject *object) +{ + GtkComboBox *combo_box = GTK_COMBO_BOX (object); - g_free (combo_box->priv->tearoff_title); + g_free (combo_box->priv->tearoff_title); - G_OBJECT_CLASS (gtk_combo_box_parent_class)->finalize (object); + G_OBJECT_CLASS (gtk_combo_box_parent_class)->finalize (object); } - static gboolean gtk_cell_editable_key_press (GtkWidget *widget, - GdkEventKey *event, - gpointer data) + GdkEventKey *event, + gpointer data) { GtkComboBox *combo_box = GTK_COMBO_BOX (data); @@ -5760,7 +4858,7 @@ gtk_cell_editable_key_press (GtkWidget *widget, NULL); gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (combo_box)); gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (combo_box)); - + return TRUE; } else if (event->keyval == GDK_KEY_Return || @@ -5769,7 +4867,7 @@ gtk_cell_editable_key_press (GtkWidget *widget, { gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (combo_box)); gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (combo_box)); - + return TRUE; } @@ -5782,7 +4880,7 @@ popdown_idle (gpointer data) GtkComboBox *combo_box; combo_box = GTK_COMBO_BOX (data); - + gtk_cell_editable_editing_done (GTK_CELL_EDITABLE (combo_box)); gtk_cell_editable_remove_widget (GTK_CELL_EDITABLE (combo_box)); @@ -5793,7 +4891,7 @@ popdown_idle (gpointer data) static void popdown_handler (GtkWidget *widget, - gpointer data) + gpointer data) { gdk_threads_add_idle (popdown_idle, g_object_ref (data)); } @@ -5808,9 +4906,9 @@ popup_idle (gpointer data) if (GTK_IS_MENU (combo_box->priv->popup_widget) && combo_box->priv->cell_view) g_signal_connect_object (combo_box->priv->popup_widget, - "unmap", G_CALLBACK (popdown_handler), - combo_box, 0); - + "unmap", G_CALLBACK (popdown_handler), + combo_box, 0); + /* we unset this if a menu item is activated */ g_object_set (combo_box, "editing-canceled", TRUE, @@ -5826,7 +4924,7 @@ popup_idle (gpointer data) static void gtk_combo_box_start_editing (GtkCellEditable *cell_editable, - GdkEvent *event) + GdkEvent *event) { GtkComboBox *combo_box = GTK_COMBO_BOX (cell_editable); GtkWidget *child; @@ -5836,8 +4934,8 @@ gtk_combo_box_start_editing (GtkCellEditable *cell_editable, if (combo_box->priv->cell_view) { g_signal_connect_object (combo_box->priv->button, "key-press-event", - G_CALLBACK (gtk_cell_editable_key_press), - cell_editable, 0); + G_CALLBACK (gtk_cell_editable_key_press), + cell_editable, 0); gtk_widget_grab_focus (combo_box->priv->button); } @@ -5846,17 +4944,17 @@ gtk_combo_box_start_editing (GtkCellEditable *cell_editable, child = gtk_bin_get_child (GTK_BIN (combo_box)); g_signal_connect_object (child, "key-press-event", - G_CALLBACK (gtk_cell_editable_key_press), - cell_editable, 0); + G_CALLBACK (gtk_cell_editable_key_press), + cell_editable, 0); gtk_widget_grab_focus (child); gtk_widget_set_can_focus (combo_box->priv->button, FALSE); } - /* we do the immediate popup only for the optionmenu-like - * appearance - */ - if (combo_box->priv->is_cell_renderer && + /* we do the immediate popup only for the optionmenu-like + * appearance + */ + if (combo_box->priv->is_cell_renderer && combo_box->priv->cell_view && !combo_box->priv->tree_view) { if (event && event->type == GDK_BUTTON_PRESS) @@ -5867,7 +4965,7 @@ gtk_combo_box_start_editing (GtkCellEditable *cell_editable, combo_box->priv->activate_time = event_button->time; } - combo_box->priv->popup_idle_id = + combo_box->priv->popup_idle_id = gdk_threads_add_idle (popup_idle, combo_box); } } @@ -5876,9 +4974,9 @@ gtk_combo_box_start_editing (GtkCellEditable *cell_editable, /** * gtk_combo_box_get_add_tearoffs: * @combo_box: a #GtkComboBox - * + * * Gets the current value of the :add-tearoffs property. - * + * * Return value: the current value of the :add-tearoffs property. */ gboolean @@ -5891,17 +4989,17 @@ gtk_combo_box_get_add_tearoffs (GtkComboBox *combo_box) /** * gtk_combo_box_set_add_tearoffs: - * @combo_box: a #GtkComboBox + * @combo_box: a #GtkComboBox * @add_tearoffs: %TRUE to add tearoff menu items - * - * Sets whether the popup menu should have a tearoff + * + * Sets whether the popup menu should have a tearoff * menu item. * * Since: 2.6 */ void gtk_combo_box_set_add_tearoffs (GtkComboBox *combo_box, - gboolean add_tearoffs) + gboolean add_tearoffs) { g_return_if_fail (GTK_IS_COMBO_BOX (combo_box)); @@ -5911,7 +5009,11 @@ gtk_combo_box_set_add_tearoffs (GtkComboBox *combo_box, { combo_box->priv->add_tearoffs = add_tearoffs; gtk_combo_box_check_appearance (combo_box); - gtk_combo_box_relayout (combo_box); + + if (GTK_IS_TREE_MENU (combo_box->priv->popup_widget)) + _gtk_tree_menu_set_tearoff (GTK_TREE_MENU (combo_box->priv->popup_widget), + combo_box->priv->add_tearoffs); + g_object_notify (G_OBJECT (combo_box), "add-tearoffs"); } } @@ -5928,11 +5030,11 @@ gtk_combo_box_set_add_tearoffs (GtkComboBox *combo_box, * * Since: 2.10 */ -G_CONST_RETURN gchar* +const gchar* gtk_combo_box_get_title (GtkComboBox *combo_box) { g_return_val_if_fail (GTK_IS_COMBO_BOX (combo_box), NULL); - + return combo_box->priv->tearoff_title; } @@ -5940,25 +5042,25 @@ static void gtk_combo_box_update_title (GtkComboBox *combo_box) { gtk_combo_box_check_appearance (combo_box); - - if (combo_box->priv->popup_widget && + + if (combo_box->priv->popup_widget && GTK_IS_MENU (combo_box->priv->popup_widget)) - gtk_menu_set_title (GTK_MENU (combo_box->priv->popup_widget), - combo_box->priv->tearoff_title); + gtk_menu_set_title (GTK_MENU (combo_box->priv->popup_widget), + combo_box->priv->tearoff_title); } /** * gtk_combo_box_set_title: - * @combo_box: a #GtkComboBox + * @combo_box: a #GtkComboBox * @title: a title for the menu in tearoff mode - * + * * Sets the menu's title in tearoff mode. * * Since: 2.10 */ void gtk_combo_box_set_title (GtkComboBox *combo_box, - const gchar *title) + const gchar *title) { GtkComboBoxPrivate *priv; @@ -5966,8 +5068,8 @@ gtk_combo_box_set_title (GtkComboBox *combo_box, priv = combo_box->priv; - if (strcmp (title ? title : "", - priv->tearoff_title ? priv->tearoff_title : "") != 0) + if (strcmp (title ? title : "", + priv->tearoff_title ? priv->tearoff_title : "") != 0) { g_free (priv->tearoff_title); priv->tearoff_title = g_strdup (title); @@ -6054,16 +5156,16 @@ gtk_combo_box_get_popup_accessible (GtkComboBox *combo_box) } /** - * gtk_combo_box_get_row_separator_func: + * gtk_combo_box_get_row_separator_func: (skip) * @combo_box: a #GtkComboBox - * + * * Returns the current row separator function. - * + * * Return value: the current row separator function. * * Since: 2.6 */ -GtkTreeViewRowSeparatorFunc +GtkTreeViewRowSeparatorFunc gtk_combo_box_get_row_separator_func (GtkComboBox *combo_box) { g_return_val_if_fail (GTK_IS_COMBO_BOX (combo_box), NULL); @@ -6077,7 +5179,7 @@ gtk_combo_box_get_row_separator_func (GtkComboBox *combo_box) * @func: a #GtkTreeViewRowSeparatorFunc * @data: (allow-none): user data to pass to @func, or %NULL * @destroy: (allow-none): destroy notifier for @data, or %NULL - * + * * Sets the row separator function, which is used to determine * whether a row should be drawn as a separator. If the row separator * function is %NULL, no separators are drawn. This is the default value. @@ -6086,9 +5188,9 @@ gtk_combo_box_get_row_separator_func (GtkComboBox *combo_box) */ void gtk_combo_box_set_row_separator_func (GtkComboBox *combo_box, - GtkTreeViewRowSeparatorFunc func, - gpointer data, - GDestroyNotify destroy) + GtkTreeViewRowSeparatorFunc func, + gpointer data, + GDestroyNotify destroy) { g_return_if_fail (GTK_IS_COMBO_BOX (combo_box)); @@ -6099,11 +5201,18 @@ gtk_combo_box_set_row_separator_func (GtkComboBox *combo_box, combo_box->priv->row_separator_data = data; combo_box->priv->row_separator_destroy = destroy; + /* Provoke the underlying treeview/menu to rebuild themselves with the new separator func */ if (combo_box->priv->tree_view) - gtk_tree_view_set_row_separator_func (GTK_TREE_VIEW (combo_box->priv->tree_view), - func, data, NULL); + { + gtk_tree_view_set_model (GTK_TREE_VIEW (combo_box->priv->tree_view), NULL); + gtk_tree_view_set_model (GTK_TREE_VIEW (combo_box->priv->tree_view), combo_box->priv->model); + } - gtk_combo_box_relayout (combo_box); + if (GTK_IS_TREE_MENU (combo_box->priv->popup_widget)) + { + _gtk_tree_menu_set_model (GTK_TREE_MENU (combo_box->priv->popup_widget), NULL); + _gtk_tree_menu_set_model (GTK_TREE_MENU (combo_box->priv->popup_widget), combo_box->priv->model); + } gtk_widget_queue_draw (GTK_WIDGET (combo_box)); } @@ -6193,7 +5302,7 @@ gtk_combo_box_get_has_entry (GtkComboBox *combo_box) */ void gtk_combo_box_set_entry_text_column (GtkComboBox *combo_box, - gint text_column) + gint text_column) { GtkComboBoxPrivate *priv = combo_box->priv; GtkTreeModel *model; @@ -6236,22 +5345,22 @@ gtk_combo_box_get_entry_text_column (GtkComboBox *combo_box) /** * gtk_combo_box_set_focus_on_click: * @combo: a #GtkComboBox - * @focus_on_click: whether the combo box grabs focus when clicked + * @focus_on_click: whether the combo box grabs focus when clicked * with the mouse - * - * Sets whether the combo box will grab focus when it is clicked with - * the mouse. Making mouse clicks not grab focus is useful in places - * like toolbars where you don't want the keyboard focus removed from + * + * Sets whether the combo box will grab focus when it is clicked with + * the mouse. Making mouse clicks not grab focus is useful in places + * like toolbars where you don't want the keyboard focus removed from * the main area of the application. * * Since: 2.6 */ void gtk_combo_box_set_focus_on_click (GtkComboBox *combo_box, - gboolean focus_on_click) + gboolean focus_on_click) { g_return_if_fail (GTK_IS_COMBO_BOX (combo_box)); - + focus_on_click = focus_on_click != FALSE; if (combo_box->priv->focus_on_click != focus_on_click) @@ -6259,9 +5368,9 @@ gtk_combo_box_set_focus_on_click (GtkComboBox *combo_box, combo_box->priv->focus_on_click = focus_on_click; if (combo_box->priv->button) - gtk_button_set_focus_on_click (GTK_BUTTON (combo_box->priv->button), - focus_on_click); - + gtk_button_set_focus_on_click (GTK_BUTTON (combo_box->priv->button), + focus_on_click); + g_object_notify (G_OBJECT (combo_box), "focus-on-click"); } } @@ -6269,11 +5378,11 @@ gtk_combo_box_set_focus_on_click (GtkComboBox *combo_box, /** * gtk_combo_box_get_focus_on_click: * @combo: a #GtkComboBox - * - * Returns whether the combo box grabs focus when it is clicked + * + * Returns whether the combo box grabs focus when it is clicked * with the mouse. See gtk_combo_box_set_focus_on_click(). * - * Return value: %TRUE if the combo box grabs focus when it is + * Return value: %TRUE if the combo box grabs focus when it is * clicked with the mouse. * * Since: 2.6 @@ -6289,39 +5398,35 @@ gtk_combo_box_get_focus_on_click (GtkComboBox *combo_box) static gboolean gtk_combo_box_buildable_custom_tag_start (GtkBuildable *buildable, - GtkBuilder *builder, - GObject *child, - const gchar *tagname, - GMarkupParser *parser, - gpointer *data) + GtkBuilder *builder, + GObject *child, + const gchar *tagname, + GMarkupParser *parser, + gpointer *data) { if (parent_buildable_iface->custom_tag_start (buildable, builder, child, - tagname, parser, data)) + tagname, parser, data)) return TRUE; return _gtk_cell_layout_buildable_custom_tag_start (buildable, builder, child, - tagname, parser, data); + tagname, parser, data); } static void gtk_combo_box_buildable_custom_tag_end (GtkBuildable *buildable, - GtkBuilder *builder, - GObject *child, - const gchar *tagname, - gpointer *data) -{ - if (strcmp (tagname, "attributes") == 0) - _gtk_cell_layout_buildable_custom_tag_end (buildable, builder, child, tagname, - data); - else - parent_buildable_iface->custom_tag_end (buildable, builder, child, tagname, - data); + GtkBuilder *builder, + GObject *child, + const gchar *tagname, + gpointer *data) +{ + if (!_gtk_cell_layout_buildable_custom_tag_end (buildable, builder, child, tagname, data)) + parent_buildable_iface->custom_tag_end (buildable, builder, child, tagname, data); } static GObject * gtk_combo_box_buildable_get_internal_child (GtkBuildable *buildable, - GtkBuilder *builder, - const gchar *childname) + GtkBuilder *builder, + const gchar *childname) { GtkComboBox *combo_box = GTK_COMBO_BOX (buildable); @@ -6332,170 +5437,66 @@ gtk_combo_box_buildable_get_internal_child (GtkBuildable *buildable, } static void -gtk_combo_box_remeasure (GtkComboBox *combo_box) -{ - GtkComboBoxPrivate *priv = combo_box->priv; - GtkTreeIter iter; - GtkTreePath *path; - - if (!priv->model || - !gtk_tree_model_get_iter_first (priv->model, &iter)) - return; - - priv->minimum_width = priv->natural_width = 0; - - path = gtk_tree_path_new_from_indices (0, -1); - - do - { - gint row_min = 0, row_nat = 0; - - if (priv->cell_view) - gtk_cell_view_get_desired_width_of_row (GTK_CELL_VIEW (priv->cell_view), - path, &row_min, &row_nat); - - priv->minimum_width = MAX (priv->minimum_width, row_min); - priv->natural_width = MAX (priv->natural_width, row_nat); - - gtk_tree_path_next (path); - } - while (gtk_tree_model_iter_next (priv->model, &iter)); - - gtk_tree_path_free (path); -} - - -static void -gtk_combo_box_measure_height_for_width (GtkComboBox *combo_box, - gint avail_width, - gint *min_height, - gint *nat_height) -{ - GtkWidget *child; - GtkComboBoxPrivate *priv = combo_box->priv; - GtkTreeIter iter; - GtkTreePath *path; - gint child_min, child_nat; - - child = gtk_bin_get_child (GTK_BIN (combo_box)); - - gtk_widget_get_preferred_height_for_width (child, avail_width, - &child_min, &child_nat); - - if (!priv->model || - !gtk_tree_model_get_iter_first (priv->model, &iter)) - goto out; - - path = gtk_tree_path_new_from_indices (0, -1); - - do - { - gint row_min = 0, row_nat = 0; - - if (priv->cell_view) - gtk_cell_view_get_desired_height_for_width_of_row (GTK_CELL_VIEW (priv->cell_view), - path, avail_width, - &row_min, &row_nat); - - child_min = MAX (child_min, row_min); - child_nat = MAX (child_nat, row_nat); - - gtk_tree_path_next (path); - } - while (gtk_tree_model_iter_next (priv->model, &iter)); - - gtk_tree_path_free (path); - - out: - - if (min_height) - *min_height = child_min; - if (nat_height) - *nat_height = child_nat; -} - - -static void gtk_combo_box_get_preferred_width (GtkWidget *widget, gint *minimum_size, gint *natural_size) { GtkComboBox *combo_box = GTK_COMBO_BOX (widget); GtkComboBoxPrivate *priv = combo_box->priv; - gint focus_width, focus_pad; gint font_size, arrow_size; PangoContext *context; PangoFontMetrics *metrics; - PangoFontDescription *font_desc; GtkWidget *child; - gint minimum_width, natural_width; + gint minimum_width = 0, natural_width = 0; gint child_min, child_nat; - GtkStyleContext *style_context; - GtkStateFlags state; - GtkBorder *border; + GtkBorder padding; + gfloat arrow_scaling; child = gtk_bin_get_child (GTK_BIN (widget)); - + /* common */ gtk_widget_get_preferred_width (child, &child_min, &child_nat); - gtk_combo_box_remeasure (combo_box); - - child_min = MAX (child_min, priv->minimum_width); - child_nat = MAX (child_nat, priv->natural_width); gtk_widget_style_get (GTK_WIDGET (widget), - "focus-line-width", &focus_width, - "focus-padding", &focus_pad, - "arrow-size", &arrow_size, - NULL); - - style_context = gtk_widget_get_style_context (widget); - state = gtk_widget_get_state_flags (widget); + "arrow-size", &arrow_size, + "arrow-scaling", &arrow_scaling, + NULL); - gtk_style_context_get (style_context, state, - "font", &font_desc, - "border-width", &border, - NULL); + get_widget_padding_and_border (widget, &padding); context = gtk_widget_get_pango_context (GTK_WIDGET (widget)); - metrics = pango_context_get_metrics (context, font_desc, - pango_context_get_language (context)); + metrics = pango_context_get_metrics (context, + pango_context_get_font_description (context), + pango_context_get_language (context)); font_size = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) + - pango_font_metrics_get_descent (metrics)); + pango_font_metrics_get_descent (metrics)); pango_font_metrics_unref (metrics); - pango_font_description_free (font_desc); - arrow_size = MAX (arrow_size, font_size); + arrow_size = MAX (arrow_size, font_size) * arrow_scaling; gtk_widget_set_size_request (priv->arrow, arrow_size, arrow_size); if (!priv->tree_view) { /* menu mode */ - if (priv->cell_view) { - gint sep_width, arrow_width; - gint border_width, xpad; - GtkBorder button_border; + gint box_width, xpad; + GtkBorder button_padding; - border_width = gtk_container_get_border_width (GTK_CONTAINER (combo_box)); - get_widget_border (priv->button, &button_border); + get_widget_padding_and_border (priv->button, &button_padding); - gtk_widget_get_preferred_width (priv->separator, &sep_width, NULL); - gtk_widget_get_preferred_width (priv->arrow, &arrow_width, NULL); + gtk_widget_get_preferred_width (priv->box, &box_width, NULL); + xpad = button_padding.left + button_padding.right + padding.left + padding.right; - xpad = 2 * (border_width + focus_width + focus_pad) + - button_border.left + button_border.right; - - minimum_width = child_min + sep_width + arrow_width + xpad; - natural_width = child_nat + sep_width + arrow_width + xpad; + minimum_width = child_min + box_width + xpad; + natural_width = child_nat + box_width + xpad; } else { gint but_width, but_nat_width; - gtk_widget_get_preferred_width (priv->button, + gtk_widget_get_preferred_width (priv->button, &but_width, &but_nat_width); minimum_width = child_min + but_width; @@ -6511,36 +5512,32 @@ gtk_combo_box_get_preferred_width (GtkWidget *widget, minimum_width = child_min; natural_width = child_nat; - minimum_width += 2 * focus_width; - natural_width += 2 * focus_width; - if (priv->cell_view_frame) { - if (priv->has_frame) - { - gint border_width, xpad; - GtkBorder frame_border; + if (priv->has_frame) + { + gint border_width, xpad; + GtkBorder frame_padding; border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->cell_view_frame)); - get_widget_border (priv->cell_view_frame, &frame_border); - xpad = (2 * border_width) + frame_border.left + frame_border.right; + get_widget_padding_and_border (priv->cell_view_frame, &frame_padding); + xpad = (2 * border_width) + frame_padding.left + frame_padding.right; - minimum_width += xpad; - natural_width += xpad; - } + minimum_width += xpad; + natural_width += xpad; + } } /* the button */ - gtk_widget_get_preferred_width (priv->button, + gtk_widget_get_preferred_width (priv->button, &button_width, &button_nat_width); minimum_width += button_width; natural_width += button_nat_width; } - minimum_width += border->left + border->right; - natural_width += border->left + border->right; - gtk_border_free (border); + minimum_width += padding.left + padding.right; + natural_width += padding.left + padding.right; if (minimum_size) *minimum_size = minimum_width; @@ -6553,10 +5550,10 @@ static void gtk_combo_box_get_preferred_height (GtkWidget *widget, gint *minimum_size, gint *natural_size) -{ +{ gint min_width; - /* Combo box is height-for-width only + /* Combo box is height-for-width only * (so we always just reserve enough height for the minimum width) */ GTK_WIDGET_GET_CLASS (widget)->get_preferred_width (widget, &min_width, NULL); GTK_WIDGET_GET_CLASS (widget)->get_preferred_height_for_width (widget, min_width, minimum_size, natural_size); @@ -6568,7 +5565,7 @@ gtk_combo_box_get_preferred_width_for_height (GtkWidget *widget, gint *minimum_size, gint *natural_size) { - /* Combo box is height-for-width only + /* Combo box is height-for-width only * (so we assume we always reserved enough height for the minimum width) */ GTK_WIDGET_GET_CLASS (widget)->get_preferred_width (widget, minimum_size, natural_size); } @@ -6582,70 +5579,64 @@ gtk_combo_box_get_preferred_height_for_width (GtkWidget *widget, { GtkComboBox *combo_box = GTK_COMBO_BOX (widget); GtkComboBoxPrivate *priv = combo_box->priv; - gint focus_width, focus_pad; - gint min_height, nat_height; + gint min_height = 0, nat_height = 0; gint size; - GtkBorder border; + GtkWidget *child; + GtkBorder padding; - gtk_widget_style_get (GTK_WIDGET (widget), - "focus-line-width", &focus_width, - "focus-padding", &focus_pad, - NULL); + child = gtk_bin_get_child (GTK_BIN (widget)); - get_widget_border (widget, &border); - size = avail_size - border.left; + get_widget_padding_and_border (widget, &padding); + size = avail_size; if (!priv->tree_view) { /* menu mode */ if (priv->cell_view) { - /* calculate x/y padding and separator/arrow size */ - gint sep_width, arrow_width, sep_height, arrow_height; - gint border_width, xpad, ypad; - GtkBorder button_border; + /* calculate x/y padding and separator/arrow size */ + gint box_width, box_height; + gint xpad, ypad; + GtkBorder button_padding; - border_width = gtk_container_get_border_width (GTK_CONTAINER (combo_box)); - get_widget_border (priv->button, &button_border); + get_widget_padding_and_border (priv->button, &button_padding); - gtk_widget_get_preferred_width (priv->separator, &sep_width, NULL); - gtk_widget_get_preferred_width (priv->arrow, &arrow_width, NULL); - gtk_widget_get_preferred_height_for_width (priv->separator, - sep_width, &sep_height, NULL); - gtk_widget_get_preferred_height_for_width (priv->arrow, - arrow_width, &arrow_height, NULL); + gtk_widget_get_preferred_width (priv->box, &box_width, NULL); + gtk_widget_get_preferred_height_for_width (priv->box, + box_width, &box_height, NULL); - xpad = 2 * (border_width + focus_width + focus_pad) + - button_border.left + button_border.right; - ypad = 2 * (border_width + focus_width + focus_pad) + - button_border.top + button_border.bottom; + xpad = button_padding.left + button_padding.right; + ypad = button_padding.top + button_padding.bottom; - size -= sep_width + arrow_width + xpad; + size -= box_width + xpad; - gtk_combo_box_measure_height_for_width (combo_box, size, &min_height, &nat_height); + /* Get height-for-width of the child widget, usually a GtkCellArea calculating + * and fitting the whole treemodel */ + gtk_widget_get_preferred_height_for_width (child, size, &min_height, &nat_height); - arrow_height = MAX (arrow_height, sep_height); - min_height = MAX (min_height, arrow_height); - nat_height = MAX (nat_height, arrow_height); + min_height = MAX (min_height, box_height); + nat_height = MAX (nat_height, box_height); - min_height += ypad; - nat_height += ypad; + min_height += ypad; + nat_height += ypad; } else { - /* there is a custom child widget inside (no priv->cell_view) */ + /* there is a custom child widget inside (no priv->cell_view) */ gint but_width, but_height; gtk_widget_get_preferred_width (priv->button, &but_width, NULL); - gtk_widget_get_preferred_height_for_width (priv->button, + gtk_widget_get_preferred_height_for_width (priv->button, but_width, &but_height, NULL); - size -= but_width; + size -= but_width; - gtk_combo_box_measure_height_for_width (combo_box, size, &min_height, &nat_height); - - min_height = MAX (min_height, but_height); - nat_height = MAX (nat_height, but_height); + /* Get height-for-width of the child widget, usually a GtkCellArea calculating + * and fitting the whole treemodel */ + gtk_widget_get_preferred_height_for_width (child, size, &min_height, &nat_height); + + min_height = MAX (min_height, but_height); + nat_height = MAX (nat_height, but_height); } } else @@ -6655,26 +5646,27 @@ gtk_combo_box_get_preferred_height_for_width (GtkWidget *widget, gint xpad = 0, ypad = 0; gtk_widget_get_preferred_width (priv->button, &but_width, NULL); - gtk_widget_get_preferred_height_for_width (priv->button, + gtk_widget_get_preferred_height_for_width (priv->button, but_width, &but_height, NULL); - + if (priv->cell_view_frame && priv->has_frame) - { - GtkBorder frame_border; - gint border_width; + { + GtkBorder frame_padding; + gint border_width; border_width = gtk_container_get_border_width (GTK_CONTAINER (priv->cell_view_frame)); - get_widget_border (GTK_WIDGET (priv->cell_view_frame), &frame_border); + get_widget_padding_and_border (GTK_WIDGET (priv->cell_view_frame), &frame_padding); - xpad = (2 * border_width) + border.left + frame_border.right; - ypad = (2 * border_width) + border.top + frame_border.bottom; - } + xpad = (2 * border_width) + padding.left + frame_padding.right; + ypad = (2 * border_width) + padding.top + frame_padding.bottom; + } size -= but_width; - size -= 2 * focus_width; size -= xpad; - gtk_combo_box_measure_height_for_width (combo_box, size, &min_height, &nat_height); + /* Get height-for-width of the child widget, usually a GtkCellArea calculating + * and fitting the whole treemodel */ + gtk_widget_get_preferred_height_for_width (child, size, &min_height, &nat_height); min_height = MAX (min_height, but_height); nat_height = MAX (nat_height, but_height); @@ -6683,8 +5675,8 @@ gtk_combo_box_get_preferred_height_for_width (GtkWidget *widget, nat_height += ypad; } - min_height += border.top + border.bottom; - nat_height += border.top + border.bottom; + min_height += padding.top + padding.bottom; + nat_height += padding.top + padding.bottom; if (minimum_size) *minimum_size = min_height; @@ -6752,15 +5744,16 @@ gtk_combo_box_get_id_column (GtkComboBox *combo_box) * @combo_box: a #GtkComboBox * * Returns the ID of the active row of @combo_box. This value is taken - * from the active row and the column specified by the 'id-column' + * from the active row and the column specified by the #GtkComboBox:id-column * property of @combo_box (see gtk_combo_box_set_id_column()). * * The returned value is an interned string which means that you can * compare the pointer by value to other interned strings and that you * must not free it. * - * If the 'id-column' property of @combo_box is not set or if no row is - * selected then %NULL is returned. + * If the #GtkComboBox:id-column property of @combo_box is not set, or if + * no row is active, or if the active row has a %NULL ID value, then %NULL + * is returned. * * Return value: the ID of the active row, or %NULL * @@ -6773,7 +5766,7 @@ gtk_combo_box_get_active_id (GtkComboBox *combo_box) GtkTreeIter iter; gint column; - g_return_val_if_fail (GTK_IS_COMBO_BOX (combo_box), 0); + g_return_val_if_fail (GTK_IS_COMBO_BOX (combo_box), NULL); column = combo_box->priv->id_column; @@ -6802,41 +5795,54 @@ gtk_combo_box_get_active_id (GtkComboBox *combo_box) /** * gtk_combo_box_set_active_id: * @combo_box: a #GtkComboBox - * @active_id: the ID of the row to select + * @active_id: (allow-none): the ID of the row to select, or %NULL * - * Changes the active row of @combo_box to the one that has an ID equal to @id. + * Changes the active row of @combo_box to the one that has an ID equal to + * @active_id, or unsets the active row if @active_id is %NULL. Rows having + * a %NULL ID string cannot be made active by this function. * - * If the 'id-column' property of @combo_box is unset or if no row has - * the given ID then nothing happens. + * If the #GtkComboBox:id-column property of @combo_box is unset or if no + * row has the given ID then the function does nothing and returns %FALSE. + * + * Returns: %TRUE if a row with a matching ID was found. If a %NULL + * @active_id was given to unset the active row, the function + * always returns %TRUE. * * Since: 3.0 **/ -void +gboolean gtk_combo_box_set_active_id (GtkComboBox *combo_box, const gchar *active_id) { GtkTreeModel *model; GtkTreeIter iter; + gboolean match = FALSE; gint column; - g_return_if_fail (GTK_IS_COMBO_BOX (combo_box)); + g_return_val_if_fail (GTK_IS_COMBO_BOX (combo_box), FALSE); + + if (active_id == NULL) + { + gtk_combo_box_set_active (combo_box, -1); + return TRUE; /* active row was successfully unset */ + } column = combo_box->priv->id_column; if (column < 0) - return; + return FALSE; model = gtk_combo_box_get_model (combo_box); - g_return_if_fail (gtk_tree_model_get_column_type (model, column) == - G_TYPE_STRING); + g_return_val_if_fail (gtk_tree_model_get_column_type (model, column) == + G_TYPE_STRING, FALSE); if (gtk_tree_model_get_iter_first (model, &iter)) do { - gboolean match; gchar *id; gtk_tree_model_get (model, &iter, column, &id, -1); - match = strcmp (id, active_id) == 0; + if (id != NULL) + match = strcmp (id, active_id) == 0; g_free (id); if (match) @@ -6845,4 +5851,6 @@ gtk_combo_box_set_active_id (GtkComboBox *combo_box, break; } } while (gtk_tree_model_iter_next (model, &iter)); + + return match; }