* Boston, MA 02111-1307, USA.
*/
+#include <string.h>
#include "gtktreeviewcolumn.h"
#include "gtktreeview.h"
#include "gtktreeprivate.h"
-#include "gtksignal.h"
#include "gtkbutton.h"
#include "gtkalignment.h"
#include "gtklabel.h"
#include "gtkhbox.h"
+#include "gtkmarshalers.h"
#include "gtkarrow.h"
#include "gtkintl.h"
enum
{
PROP_0,
-
- PROP_CELL_RENDERER,
PROP_VISIBLE,
- PROP_SIZING,
+ PROP_RESIZABLE,
PROP_WIDTH,
+ PROP_SIZING,
+ PROP_FIXED_WIDTH,
PROP_MIN_WIDTH,
PROP_MAX_WIDTH,
PROP_TITLE,
PROP_CLICKABLE,
PROP_WIDGET,
PROP_ALIGNMENT,
+ PROP_REORDERABLE,
PROP_SORT_INDICATOR,
PROP_SORT_ORDER
};
LAST_SIGNAL
};
+typedef struct _GtkTreeViewColumnCellInfo GtkTreeViewColumnCellInfo;
+struct _GtkTreeViewColumnCellInfo
+{
+ GtkCellRenderer *cell;
+ GSList *attributes;
+ GtkTreeCellDataFunc func;
+ gpointer func_data;
+ GtkDestroyNotify destroy;
+ gint requested_width;
+ gint real_width;
+ guint expand : 1;
+ guint pack : 1;
+ guint has_focus : 1;
+ guint in_editing_mode : 1;
+};
-static void gtk_tree_view_column_init (GtkTreeViewColumn *tree_column);
-static void gtk_tree_view_column_class_init (GtkTreeViewColumnClass *klass);
-static void gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
- va_list args);
-static void gtk_real_tree_column_clicked (GtkTreeViewColumn *tree_column);
-static void gtk_tree_view_column_set_property (GObject *object,
- guint prop_id,
- const GValue *value,
- GParamSpec *pspec);
-static void gtk_tree_view_column_get_property (GObject *object,
- guint prop_id,
- GValue *value,
- GParamSpec *pspec);
-static void gtk_tree_view_column_finalize (GObject *object);
-
+/* Type methods */
+static void gtk_tree_view_column_init (GtkTreeViewColumn *tree_column);
+static void gtk_tree_view_column_class_init (GtkTreeViewColumnClass *klass);
+
+/* GObject methods */
+static void gtk_tree_view_column_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec);
+static void gtk_tree_view_column_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec);
+static void gtk_tree_view_column_finalize (GObject *object);
+
+/* Button handling code */
+static void gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column);
+static void gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column);
+
+/* Button signal handlers */
+static gint gtk_tree_view_column_button_event (GtkWidget *widget,
+ GdkEvent *event,
+ gpointer data);
+static void gtk_tree_view_column_button_clicked (GtkWidget *widget,
+ gpointer data);
+static gboolean gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
+ gboolean group_cycling,
+ gpointer data);
+
+/* Property handlers */
+static void gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
+ GtkTreeViewColumn *tree_column);
+
+/* Internal functions */
+static void gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
+ gpointer data);
+static void gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column);
+static void gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer,
+ va_list args);
+static GtkTreeViewColumnCellInfo *gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer);
+
+/* cell list manipulation */
+static GList *gtk_tree_view_column_cell_first (GtkTreeViewColumn *tree_column);
+static GList *gtk_tree_view_column_cell_last (GtkTreeViewColumn *tree_column);
+static GList *gtk_tree_view_column_cell_next (GtkTreeViewColumn *tree_column,
+ GList *current);
+static GList *gtk_tree_view_column_cell_prev (GtkTreeViewColumn *tree_column,
+ GList *current);
+static void gtk_tree_view_column_clear_attributes_by_info (GtkTreeViewColumn *tree_column,
+ GtkTreeViewColumnCellInfo *info);
static GtkObjectClass *parent_class = NULL;
static guint tree_column_signals[LAST_SIGNAL] = { 0 };
-GtkType
+GType
gtk_tree_view_column_get_type (void)
{
- static GtkType tree_column_type = 0;
+ static GType tree_column_type = 0;
if (!tree_column_type)
{
(GInstanceInitFunc) gtk_tree_view_column_init,
};
- tree_column_type = g_type_register_static (GTK_TYPE_OBJECT, "GtkTreeViewColumn", &tree_column_info, 0);
+ tree_column_type =
+ g_type_register_static (GTK_TYPE_OBJECT, "GtkTreeViewColumn",
+ &tree_column_info, 0);
}
return tree_column_type;
parent_class = g_type_class_peek_parent (class);
- class->clicked = gtk_real_tree_column_clicked;
+ class->clicked = NULL;
object_class->finalize = gtk_tree_view_column_finalize;
object_class->set_property = gtk_tree_view_column_set_property;
object_class->get_property = gtk_tree_view_column_get_property;
tree_column_signals[CLICKED] =
- g_signal_newc ("clicked",
- GTK_CLASS_TYPE (object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET (GtkTreeViewColumnClass, clicked),
- NULL, NULL,
- gtk_marshal_VOID__VOID,
- GTK_TYPE_NONE, 0);
+ g_signal_new ("clicked",
+ G_OBJECT_CLASS_TYPE (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkTreeViewColumnClass, clicked),
+ NULL, NULL,
+ _gtk_marshal_VOID__VOID,
+ G_TYPE_NONE, 0);
- g_object_class_install_property (object_class,
- PROP_CELL_RENDERER,
- g_param_spec_object ("cell_renderer",
- _("Cell renderer"),
- _("Cell renderer object to use for rendering the cell"),
- GTK_TYPE_CELL_RENDERER,
- G_PARAM_READABLE | G_PARAM_WRITABLE));
-
g_object_class_install_property (object_class,
PROP_VISIBLE,
g_param_spec_boolean ("visible",
_("Visible"),
- _("Whether to display the colomn"),
+ _("Whether to display the column"),
TRUE,
G_PARAM_READABLE | G_PARAM_WRITABLE));
+ g_object_class_install_property (object_class,
+ PROP_RESIZABLE,
+ g_param_spec_boolean ("resizable",
+ _("Resizable"),
+ _("Column is user-resizable"),
+ FALSE,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
+ g_object_class_install_property (object_class,
+ PROP_WIDTH,
+ g_param_spec_int ("width",
+ _("Width"),
+ _("Current width of the column"),
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READABLE));
g_object_class_install_property (object_class,
PROP_SIZING,
g_param_spec_enum ("sizing",
G_PARAM_READABLE | G_PARAM_WRITABLE));
g_object_class_install_property (object_class,
- PROP_WIDTH,
- g_param_spec_int ("width",
- _("Width"),
- _("Current width of the column"),
+ PROP_FIXED_WIDTH,
+ g_param_spec_int ("fixed_width",
+ _("Fixed Width"),
+ _("Current fixed width of the column"),
1,
G_MAXINT,
1, /* not useful */
_("Minimum allowed width of the column"),
-1,
G_MAXINT,
- 1,
+ -1,
G_PARAM_READABLE | G_PARAM_WRITABLE));
g_object_class_install_property (object_class,
_("Maximum allowed width of the column"),
-1,
G_MAXINT,
- G_MAXINT,
+ -1,
G_PARAM_READABLE | G_PARAM_WRITABLE));
g_object_class_install_property (object_class,
PROP_ALIGNMENT,
g_param_spec_float ("alignment",
_("Alignment"),
- _("Alignment of the column header text or widget"),
+ _("X Alignment of the column header text or widget"),
0.0,
1.0,
0.5,
G_PARAM_READABLE | G_PARAM_WRITABLE));
+ g_object_class_install_property (object_class,
+ PROP_REORDERABLE,
+ g_param_spec_boolean ("reorderable",
+ _("Reorderable"),
+ _("Whether the column can be reordered around the headers"),
+ FALSE,
+ G_PARAM_READABLE | G_PARAM_WRITABLE));
+
g_object_class_install_property (object_class,
PROP_SORT_INDICATOR,
g_param_spec_boolean ("sort_indicator",
g_param_spec_enum ("sort_order",
_("Sort order"),
_("Sort direction the sort indicator should indicate"),
- GTK_TYPE_TREE_SORT_ORDER,
- GTK_TREE_SORT_ASCENDING,
+ GTK_TYPE_SORT_TYPE,
+ GTK_SORT_ASCENDING,
G_PARAM_READABLE | G_PARAM_WRITABLE));
}
static void
gtk_tree_view_column_init (GtkTreeViewColumn *tree_column)
{
- /* FIXME remove on port to GtkObject */
- gtk_object_ref (GTK_OBJECT (tree_column));
- gtk_object_sink (GTK_OBJECT (tree_column));
-
tree_column->button = NULL;
tree_column->xalign = 0.0;
- tree_column->width = 1;
+ tree_column->width = 0;
+ tree_column->requested_width = -1;
tree_column->min_width = -1;
tree_column->max_width = -1;
- tree_column->cell = NULL;
- tree_column->attributes = NULL;
- tree_column->column_type = GTK_TREE_VIEW_COLUMN_AUTOSIZE;
+ tree_column->resized_width = 0;
+ tree_column->column_type = GTK_TREE_VIEW_COLUMN_GROW_ONLY;
tree_column->visible = TRUE;
- tree_column->button_active = FALSE;
+ tree_column->resizable = FALSE;
+ tree_column->clickable = FALSE;
tree_column->dirty = TRUE;
- tree_column->sort_order = GTK_TREE_SORT_ASCENDING;
+ tree_column->sort_order = GTK_SORT_ASCENDING;
tree_column->show_sort_indicator = FALSE;
+ tree_column->property_changed_signal = 0;
+ tree_column->sort_clicked_signal = 0;
+ tree_column->sort_column_changed_signal = 0;
+ tree_column->sort_column_id = -1;
+ tree_column->reorderable = FALSE;
+ tree_column->maybe_reordered = FALSE;
+ tree_column->use_resized_width = FALSE;
+}
+
+static void
+gtk_tree_view_column_finalize (GObject *object)
+{
+ GtkTreeViewColumn *tree_column = (GtkTreeViewColumn *) object;
+ GList *list;
+
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
+
+ if (info->destroy)
+ {
+ GtkDestroyNotify d = info->destroy;
+
+ info->destroy = NULL;
+ d (info->func_data);
+ }
+ gtk_tree_view_column_clear_attributes_by_info (tree_column, info);
+ g_object_unref (info->cell);
+ g_free (info);
+ }
+
+ g_free (tree_column->title);
+ g_list_free (tree_column->cell_list);
+
+ if (tree_column->child)
+ g_object_unref (G_OBJECT (tree_column->child));
+
+ G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
switch (prop_id)
{
- case PROP_CELL_RENDERER:
- gtk_tree_view_column_set_cell_renderer (tree_column,
- (GtkCellRenderer*)
- g_value_get_object (value));
- break;
-
case PROP_VISIBLE:
gtk_tree_view_column_set_visible (tree_column,
g_value_get_boolean (value));
break;
+ case PROP_RESIZABLE:
+ gtk_tree_view_column_set_resizable (tree_column,
+ g_value_get_boolean (value));
+ break;
+
case PROP_SIZING:
gtk_tree_view_column_set_sizing (tree_column,
g_value_get_enum (value));
break;
- case PROP_WIDTH:
- gtk_tree_view_column_set_width (tree_column,
- g_value_get_int (value));
+ case PROP_FIXED_WIDTH:
+ gtk_tree_view_column_set_fixed_width (tree_column,
+ g_value_get_int (value));
break;
case PROP_MIN_WIDTH:
g_value_get_float (value));
break;
+ case PROP_REORDERABLE:
+ gtk_tree_view_column_set_reorderable (tree_column,
+ g_value_get_boolean (value));
+ break;
+
case PROP_SORT_INDICATOR:
gtk_tree_view_column_set_sort_indicator (tree_column,
g_value_get_boolean (value));
switch (prop_id)
{
- case PROP_CELL_RENDERER:
- g_value_set_object (value,
- (GObject*) gtk_tree_view_column_get_cell_renderer (tree_column));
- break;
-
case PROP_VISIBLE:
g_value_set_boolean (value,
gtk_tree_view_column_get_visible (tree_column));
break;
+ case PROP_RESIZABLE:
+ g_value_set_boolean (value,
+ gtk_tree_view_column_get_resizable (tree_column));
+ break;
+
+ case PROP_WIDTH:
+ g_value_set_int (value,
+ gtk_tree_view_column_get_width (tree_column));
+ break;
+
case PROP_SIZING:
g_value_set_enum (value,
gtk_tree_view_column_get_sizing (tree_column));
break;
- case PROP_WIDTH:
+ case PROP_FIXED_WIDTH:
g_value_set_int (value,
- gtk_tree_view_column_get_width (tree_column));
+ gtk_tree_view_column_get_fixed_width (tree_column));
break;
case PROP_MIN_WIDTH:
gtk_tree_view_column_get_alignment (tree_column));
break;
+ case PROP_REORDERABLE:
+ g_value_set_boolean (value,
+ gtk_tree_view_column_get_reorderable (tree_column));
+ break;
+
case PROP_SORT_INDICATOR:
g_value_set_boolean (value,
gtk_tree_view_column_get_sort_indicator (tree_column));
}
}
+/* Helper functions
+ */
+
+/* Button handling code
+ */
static void
-gtk_tree_view_column_finalize (GObject *object)
+gtk_tree_view_column_create_button (GtkTreeViewColumn *tree_column)
{
- GtkTreeViewColumn *tree_column = (GtkTreeViewColumn *) object;
+ GtkTreeView *tree_view;
+ GtkWidget *child;
+ GtkWidget *hbox;
- if (tree_column->func_data && tree_column->destroy)
- (tree_column->destroy) (tree_column->func_data);
+ tree_view = (GtkTreeView *) tree_column->tree_view;
- g_slist_free (tree_column->attributes);
- g_free (tree_column->title);
-}
+ g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
+ g_return_if_fail (tree_column->button == NULL);
-/* used to make the buttons 'unclickable' */
+ gtk_widget_push_composite_child ();
+ tree_column->button = gtk_button_new ();
+ gtk_widget_add_events (tree_column->button, GDK_POINTER_MOTION_MASK);
+ gtk_widget_pop_composite_child ();
-static gint
-gtk_tree_view_passive_func (GtkWidget *widget,
- GdkEvent *event,
- gpointer data)
+ /* make sure we own a reference to it as well. */
+ if (tree_view->priv->header_window)
+ gtk_widget_set_parent_window (tree_column->button, tree_view->priv->header_window);
+ gtk_widget_set_parent (tree_column->button, GTK_WIDGET (tree_view));
+
+ g_signal_connect (tree_column->button, "event",
+ G_CALLBACK (gtk_tree_view_column_button_event),
+ tree_column);
+ g_signal_connect (tree_column->button, "clicked",
+ G_CALLBACK (gtk_tree_view_column_button_clicked),
+ tree_column);
+
+ tree_column->alignment = gtk_alignment_new (tree_column->xalign, 0.5, 0.0, 0.0);
+
+ hbox = gtk_hbox_new (FALSE, 2);
+ tree_column->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_IN);
+
+ if (tree_column->child)
+ child = tree_column->child;
+ else
+ {
+ child = gtk_label_new (tree_column->title);
+ gtk_widget_show (child);
+ }
+
+ g_signal_connect (child, "mnemonic_activate",
+ G_CALLBACK (gtk_tree_view_column_mnemonic_activate),
+ tree_column);
+
+ if (tree_column->xalign <= 0.5)
+ gtk_box_pack_end (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
+ else
+ gtk_box_pack_start (GTK_BOX (hbox), tree_column->arrow, FALSE, FALSE, 0);
+
+ gtk_box_pack_start (GTK_BOX (hbox), tree_column->alignment, TRUE, TRUE, 0);
+
+ gtk_container_add (GTK_CONTAINER (tree_column->alignment), child);
+ gtk_container_add (GTK_CONTAINER (tree_column->button), hbox);
+
+ gtk_widget_show (hbox);
+ gtk_widget_show (tree_column->alignment);
+ gtk_tree_view_column_update_button (tree_column);
+}
+
+static void
+gtk_tree_view_column_update_button (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (event != NULL, FALSE);
+ GtkWidget *hbox;
+ GtkWidget *alignment;
+ GtkWidget *arrow;
+ GtkWidget *current_child;
+
+ /* Create a button if necessary */
+ if (tree_column->visible &&
+ tree_column->button == NULL &&
+ tree_column->tree_view &&
+ GTK_WIDGET_REALIZED (tree_column->tree_view))
+ gtk_tree_view_column_create_button (tree_column);
+
+ if (! tree_column->button)
+ return;
+
+ hbox = GTK_BIN (tree_column->button)->child;
+ alignment = tree_column->alignment;
+ arrow = tree_column->arrow;
+ current_child = GTK_BIN (alignment)->child;
- switch (event->type)
+ /* Set up the actual button */
+ gtk_alignment_set (GTK_ALIGNMENT (alignment), tree_column->xalign,
+ 0.5, 0.0, 0.0);
+
+ if (tree_column->child)
{
- case GDK_MOTION_NOTIFY:
- case GDK_BUTTON_PRESS:
- case GDK_2BUTTON_PRESS:
- case GDK_3BUTTON_PRESS:
- case GDK_BUTTON_RELEASE:
- case GDK_ENTER_NOTIFY:
- case GDK_LEAVE_NOTIFY:
- return TRUE;
+ if (current_child != tree_column->child)
+ {
+ gtk_container_remove (GTK_CONTAINER (alignment),
+ current_child);
+ gtk_container_add (GTK_CONTAINER (alignment),
+ tree_column->child);
+ }
+ }
+ else
+ {
+ if (current_child == NULL)
+ {
+ current_child = gtk_label_new (NULL);
+ gtk_widget_show (current_child);
+ gtk_container_add (GTK_CONTAINER (alignment),
+ current_child);
+ }
+
+ g_return_if_fail (GTK_IS_LABEL (current_child));
+
+ if (tree_column->title)
+ gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
+ tree_column->title);
+ else
+ gtk_label_set_text_with_mnemonic (GTK_LABEL (current_child),
+ "");
+ }
+
+ switch (tree_column->sort_order)
+ {
+ case GTK_SORT_ASCENDING:
+ gtk_arrow_set (GTK_ARROW (arrow),
+ GTK_ARROW_DOWN,
+ GTK_SHADOW_IN);
+ break;
+
+ case GTK_SORT_DESCENDING:
+ gtk_arrow_set (GTK_ARROW (arrow),
+ GTK_ARROW_UP,
+ GTK_SHADOW_IN);
+ break;
+
default:
+ g_warning (G_STRLOC": bad sort order");
break;
}
- return FALSE;
+
+ /* Put arrow on the right if the text is left-or-center justified, and on the
+ * left otherwise; do this by packing boxes, so flipping text direction will
+ * reverse things
+ */
+ g_object_ref (arrow);
+ gtk_container_remove (GTK_CONTAINER (hbox), arrow);
+
+ if (tree_column->xalign <= 0.5)
+ {
+ gtk_box_pack_end (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
+ }
+ else
+ {
+ gtk_box_pack_start (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
+ /* move it to the front */
+ gtk_box_reorder_child (GTK_BOX (hbox), arrow, 0);
+ }
+ g_object_unref (arrow);
+
+ if (tree_column->show_sort_indicator)
+ gtk_widget_show (arrow);
+ else
+ gtk_widget_hide (arrow);
+
+ /* It's always safe to hide the button. It isn't always safe to show it, as
+ * if you show it before it's realized, it'll get the wrong window. */
+ if (tree_column->button &&
+ tree_column->tree_view != NULL &&
+ GTK_WIDGET_REALIZED (tree_column->tree_view))
+ {
+ if (tree_column->visible)
+ {
+ gtk_widget_show_now (tree_column->button);
+ if (tree_column->window)
+ {
+ if (tree_column->resizable)
+ {
+ gdk_window_show (tree_column->window);
+ gdk_window_raise (tree_column->window);
+ }
+ else
+ {
+ gdk_window_hide (tree_column->window);
+ }
+ }
+ }
+ else
+ {
+ gtk_widget_hide (tree_column->button);
+ if (tree_column->window)
+ gdk_window_hide (tree_column->window);
+ }
+ }
+
+ if (tree_column->reorderable || tree_column->clickable)
+ {
+ GTK_WIDGET_SET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
+ }
+ else
+ {
+ GTK_WIDGET_UNSET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
+ if (GTK_WIDGET_HAS_FOCUS (tree_column->button))
+ {
+ GtkWidget *toplevel = gtk_widget_get_toplevel (tree_column->tree_view);
+ if (GTK_WIDGET_TOPLEVEL (toplevel))
+ {
+ gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
+ }
+ }
+ }
+ /* Queue a resize on the assumption that we always want to catch all changes
+ * and columns don't change all that often.
+ */
+ if (GTK_WIDGET_REALIZED (tree_column->tree_view))
+ gtk_widget_queue_resize (tree_column->tree_view);
+
}
-static void
-gtk_real_tree_column_clicked (GtkTreeViewColumn *tree_column)
+/* Button signal handlers
+ */
+
+static gint
+gtk_tree_view_column_button_event (GtkWidget *widget,
+ GdkEvent *event,
+ gpointer data)
{
- g_return_if_fail (tree_column != NULL);
- g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ GtkTreeViewColumn *column = (GtkTreeViewColumn *) data;
+ g_return_val_if_fail (event != NULL, FALSE);
+
+ if (event->type == GDK_BUTTON_PRESS &&
+ column->reorderable)
+ {
+ column->maybe_reordered = TRUE;
+ gdk_window_get_pointer (widget->window,
+ &column->drag_x,
+ &column->drag_y,
+ NULL);
+ gtk_widget_grab_focus (widget);
+ }
+
+ if (event->type == GDK_BUTTON_RELEASE &&
+ column->maybe_reordered)
+ column->maybe_reordered = FALSE;
+
+ if (event->type == GDK_MOTION_NOTIFY &&
+ (column->maybe_reordered) &&
+ (gtk_drag_check_threshold (widget,
+ column->drag_x,
+ column->drag_y,
+ (gint) ((GdkEventMotion *)event)->x,
+ (gint) ((GdkEventMotion *)event)->y)))
+ {
+ column->maybe_reordered = FALSE;
+ /* this is to change our drag_x to be relative to
+ * tree_view->priv->bin_window, instead of our window.
+ */
+ column->drag_x -= column->button->allocation.x;
+ _gtk_tree_view_column_start_drag (GTK_TREE_VIEW (column->tree_view), column);
+ return TRUE;
+ }
+ if (column->clickable == FALSE)
+ {
+ switch (event->type)
+ {
+ case GDK_BUTTON_PRESS:
+ case GDK_2BUTTON_PRESS:
+ case GDK_3BUTTON_PRESS:
+ case GDK_MOTION_NOTIFY:
+ case GDK_BUTTON_RELEASE:
+ case GDK_ENTER_NOTIFY:
+ case GDK_LEAVE_NOTIFY:
+ return TRUE;
+ default:
+ return FALSE;
+ }
+ }
+ return FALSE;
}
static void
gtk_tree_view_column_button_clicked (GtkWidget *widget, gpointer data)
{
- g_signal_emit_by_name (G_OBJECT (data), "clicked");
+ g_signal_emit_by_name (data, "clicked");
}
-void
-_gtk_tree_view_column_create_button (GtkTreeViewColumn *column)
+static gboolean
+gtk_tree_view_column_mnemonic_activate (GtkWidget *widget,
+ gboolean group_cycling,
+ gpointer data)
{
- GtkTreeView *tree_view;
- GtkWidget *child;
- GtkWidget *hbox;
-
- tree_view = (GtkTreeView *) column->tree_view;
-
- g_return_if_fail (tree_view != NULL);
- g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
- g_return_if_fail (column->button == NULL);
+ GtkTreeViewColumn *column = (GtkTreeViewColumn *)data;
- gtk_widget_push_composite_child ();
- column->button = gtk_button_new ();
- gtk_widget_pop_composite_child ();
+ g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (column), FALSE);
- /* make sure we own a reference to it as well. */
- gtk_widget_set_parent (column->button, GTK_WIDGET (tree_view));
-
- gtk_signal_connect (GTK_OBJECT (column->button), "clicked",
- (GtkSignalFunc) gtk_tree_view_column_button_clicked,
- (gpointer) column);
+ GTK_TREE_VIEW (column->tree_view)->priv->focus_column = column;
+ if (column->clickable)
+ gtk_button_clicked (GTK_BUTTON (column->button));
+ else if (GTK_WIDGET_CAN_FOCUS (column->button))
+ gtk_widget_grab_focus (column->button);
+ else
+ gtk_widget_grab_focus (column->tree_view);
- column->alignment = gtk_alignment_new (column->xalign, 0.5, 0.0, 0.0);
+ return TRUE;
+}
- hbox = gtk_hbox_new (FALSE, 2);
- column->arrow = gtk_arrow_new (GTK_ARROW_DOWN, GTK_SHADOW_IN);
+static void
+gtk_tree_view_model_sort_column_changed (GtkTreeSortable *sortable,
+ GtkTreeViewColumn *column)
+{
+ gint sort_column_id;
+ GtkSortType order;
- if (column->child)
- child = column->child;
+ if (gtk_tree_sortable_get_sort_column_id (sortable,
+ &sort_column_id,
+ &order))
+ {
+ if (sort_column_id == column->sort_column_id)
+ {
+ gtk_tree_view_column_set_sort_indicator (column, TRUE);
+ gtk_tree_view_column_set_sort_order (column, order);
+ }
+ else
+ {
+ gtk_tree_view_column_set_sort_indicator (column, FALSE);
+ }
+ }
else
{
- child = gtk_label_new (column->title);
- gtk_widget_show (child);
+ gtk_tree_view_column_set_sort_indicator (column, FALSE);
}
+}
- if (column->xalign <= 0.5)
- gtk_box_pack_end (GTK_BOX (hbox), column->arrow, FALSE, FALSE, 0);
+static void
+gtk_tree_view_column_sort (GtkTreeViewColumn *tree_column,
+ gpointer data)
+{
+ gint sort_column_id;
+ GtkSortType order;
+ gboolean has_sort_column;
+ gboolean has_default_sort_func;
+
+ g_return_if_fail (tree_column->tree_view != NULL);
+
+ has_sort_column =
+ gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
+ &sort_column_id,
+ &order);
+ has_default_sort_func =
+ gtk_tree_sortable_has_default_sort_func (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model));
+
+ if (has_sort_column &&
+ sort_column_id == tree_column->sort_column_id)
+ {
+ if (order == GTK_SORT_ASCENDING)
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
+ tree_column->sort_column_id,
+ GTK_SORT_DESCENDING);
+ else if (order == GTK_SORT_DESCENDING && has_default_sort_func)
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
+ GTK_TREE_SORTABLE_DEFAULT_SORT_COLUMN_ID,
+ GTK_SORT_ASCENDING);
+ else
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
+ tree_column->sort_column_id,
+ GTK_SORT_ASCENDING);
+ }
else
- gtk_box_pack_start (GTK_BOX (hbox), column->arrow, FALSE, FALSE, 0);
+ {
+ gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (GTK_TREE_VIEW (tree_column->tree_view)->priv->model),
+ tree_column->sort_column_id,
+ GTK_SORT_ASCENDING);
+ }
+}
- gtk_box_pack_start (GTK_BOX (hbox), column->alignment, TRUE, TRUE, 0);
-
- gtk_container_add (GTK_CONTAINER (column->alignment), child);
- gtk_container_add (GTK_CONTAINER (column->button), hbox);
- if (column->visible)
- gtk_widget_show (column->button);
+static void
+gtk_tree_view_column_setup_sort_column_id_callback (GtkTreeViewColumn *tree_column)
+{
+ GtkTreeModel *model;
- gtk_widget_show (hbox);
- gtk_widget_show (column->alignment);
+ if (tree_column->tree_view == NULL)
+ return;
+
+ model = gtk_tree_view_get_model (GTK_TREE_VIEW (tree_column->tree_view));
+
+ if (model == NULL)
+ return;
+
+ if (GTK_IS_TREE_SORTABLE (model) &&
+ tree_column->sort_column_id != -1)
+ {
+ gint real_sort_column_id;
+ GtkSortType real_order;
+
+ if (tree_column->sort_column_changed_signal == 0)
+ tree_column->sort_column_changed_signal =
+ g_signal_connect (model, "sort_column_changed",
+ G_CALLBACK (gtk_tree_view_model_sort_column_changed),
+ tree_column);
+
+ if (gtk_tree_sortable_get_sort_column_id (GTK_TREE_SORTABLE (model),
+ &real_sort_column_id,
+ &real_order) &&
+ (real_sort_column_id == tree_column->sort_column_id))
+ {
+ gtk_tree_view_column_set_sort_indicator (tree_column, TRUE);
+ gtk_tree_view_column_set_sort_order (tree_column, real_order);
+
+ return;
+ }
+ }
}
+
+/* Exported Private Functions.
+ * These should only be called by gtktreeview.c or gtktreeviewcolumn.c
+ */
+
void
_gtk_tree_view_column_realize_button (GtkTreeViewColumn *column)
{
tree_view = (GtkTreeView *)column->tree_view;
- g_return_if_fail (tree_view != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW (tree_view));
g_return_if_fail (GTK_WIDGET_REALIZED (tree_view));
g_return_if_fail (tree_view->priv->header_window != NULL);
g_return_if_fail (column->button != NULL);
+ gtk_widget_set_parent_window (column->button, tree_view->priv->header_window);
+
+ if (column->visible)
+ gtk_widget_show (column->button);
+
attr.window_type = GDK_WINDOW_CHILD;
attr.wclass = GDK_INPUT_ONLY;
attr.visual = gtk_widget_get_visual (GTK_WIDGET (tree_view));
GDK_POINTER_MOTION_HINT_MASK |
GDK_KEY_PRESS_MASK);
attributes_mask = GDK_WA_CURSOR | GDK_WA_X | GDK_WA_Y;
- attr.cursor = gdk_cursor_new (GDK_SB_H_DOUBLE_ARROW);
- tree_view->priv->cursor_drag = attr.cursor;
-
+ attr.cursor = gdk_cursor_new_for_display (gdk_drawable_get_display (tree_view->priv->header_window),
+ GDK_SB_H_DOUBLE_ARROW);
attr.y = 0;
attr.width = TREE_VIEW_DRAG_WIDTH;
attr.height = tree_view->priv->header_height;
- gtk_widget_set_parent_window (column->button, tree_view->priv->header_window);
-
attr.x = (column->button->allocation.x + column->button->allocation.width) - 3;
column->window = gdk_window_new (tree_view->priv->header_window,
&attr, attributes_mask);
gdk_window_set_user_data (column->window, tree_view);
+
+ gtk_tree_view_column_update_button (column);
+
+ gdk_cursor_unref (attr.cursor);
}
void
column->window = NULL;
}
+void
+_gtk_tree_view_column_unset_model (GtkTreeViewColumn *column,
+ GtkTreeModel *old_model)
+{
+ if (column->sort_column_changed_signal)
+ {
+ g_signal_handler_disconnect (old_model,
+ column->sort_column_changed_signal);
+ column->sort_column_changed_signal = 0;
+ }
+}
+
void
_gtk_tree_view_column_set_tree_view (GtkTreeViewColumn *column,
GtkTreeView *tree_view)
{
+ g_assert (column->tree_view == NULL);
+
column->tree_view = GTK_WIDGET (tree_view);
+ gtk_tree_view_column_create_button (column);
+
+ column->property_changed_signal =
+ g_signal_connect_swapped (tree_view,
+ "notify::model",
+ G_CALLBACK (gtk_tree_view_column_setup_sort_column_id_callback),
+ column);
+
+ gtk_tree_view_column_setup_sort_column_id_callback (column);
}
void
{
gtk_container_remove (GTK_CONTAINER (column->tree_view), column->button);
}
+ if (column->property_changed_signal)
+ {
+ g_signal_handler_disconnect (column->tree_view, column->property_changed_signal);
+ column->property_changed_signal = 0;
+ }
+
+ if (column->sort_column_changed_signal)
+ {
+ g_signal_handler_disconnect (gtk_tree_view_get_model (GTK_TREE_VIEW (column->tree_view)),
+ column->sort_column_changed_signal);
+ column->sort_column_changed_signal = 0;
+ }
column->tree_view = NULL;
column->button = NULL;
}
+gboolean
+_gtk_tree_view_column_has_editable_cell (GtkTreeViewColumn *column)
+{
+ GList *list;
+ for (list = column->cell_list; list; list = list->next)
+ if (((GtkTreeViewColumnCellInfo *)list->data)->cell->mode ==
+ GTK_CELL_RENDERER_MODE_EDITABLE)
+ return TRUE;
-/* Public Functions */
+ return FALSE;
+}
+
+/* gets cell being edited */
+GtkCellRenderer *
+_gtk_tree_view_column_get_edited_cell (GtkTreeViewColumn *column)
+{
+ GList *list;
+
+ for (list = column->cell_list; list; list = list->next)
+ if (((GtkTreeViewColumnCellInfo *)list->data)->in_editing_mode)
+ return ((GtkTreeViewColumnCellInfo *)list->data)->cell;
+
+ return NULL;
+}
+
+gint
+_gtk_tree_view_column_count_special_cells (GtkTreeViewColumn *column)
+{
+ gint i = 0;
+ GList *list;
+
+ for (list = column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *cellinfo = list->data;
+
+ if (cellinfo->cell->mode == GTK_CELL_RENDERER_MODE_EDITABLE ||
+ cellinfo->cell->mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
+ i++;
+ }
+
+ return i;
+}
+
+GtkCellRenderer *
+_gtk_tree_view_column_get_cell_at_pos (GtkTreeViewColumn *column,
+ gint x)
+{
+ GList *list;
+ gint current_x = 0;
+
+ list = gtk_tree_view_column_cell_first (column);
+ for (; list; list = gtk_tree_view_column_cell_next (column, list))
+ {
+ GtkTreeViewColumnCellInfo *cellinfo = list->data;
+ if (current_x <= x && x <= current_x + cellinfo->real_width)
+ return cellinfo->cell;
+ current_x += cellinfo->real_width;
+ }
+
+ return NULL;
+}
+
+/* Public Functions */
/**
GtkTreeViewColumn *
gtk_tree_view_column_new (void)
{
- GtkTreeViewColumn *retval;
+ GtkTreeViewColumn *tree_column;
- retval = GTK_TREE_VIEW_COLUMN (gtk_type_new (GTK_TYPE_TREE_COLUMN));
+ tree_column = g_object_new (GTK_TYPE_TREE_VIEW_COLUMN, NULL);
- return retval;
+ return tree_column;
}
/**
* gtk_tree_view_column_new_with_attributes:
* @title: The title to set the header to.
* @cell: The #GtkCellRenderer.
- * @Varargs: A NULL terminated list of attributes.
+ * @Varargs: A %NULL-terminated list of attributes.
*
* Creates a new #GtkTreeViewColumn with a number of default values. This is
- * equivalent to calling @gtk_tree_view_column_set_title,
- * @gtk_tree_view_column_set_cell_renderer, and
- * @gtk_tree_view_column_set_attributes on the newly created #GtkTreeViewColumn.
+ * equivalent to calling gtk_tree_view_column_set_title(),
+ * gtk_tree_view_column_pack_start(), and
+ * gtk_tree_view_column_set_attributes() on the newly created #GtkTreeViewColumn.
+ *
+ * Here's a simple example:
+ * <informalexample><programlisting>
+ * enum { TEXT_COLUMN, COLOR_COLUMN, N_COLUMNS };
+ * ...
+ * {
+ * GtkTreeViewColumn *column;
+ * GtkCellRenderer *renderer = gtk_cell_renderer_text_new (<!-- -->);
+ *
+ * column = gtk_tree_view_column_new_with_attributes ("Title",
+ * renderer,
+ * "text", TEXT_COLUMN,
+ * "foreground", COLOR_COLUMN,
+ * NULL);
+ * }
+ * </programlisting></informalexample>
*
* Return value: A newly created #GtkTreeViewColumn.
**/
retval = gtk_tree_view_column_new ();
gtk_tree_view_column_set_title (retval, title);
- gtk_tree_view_column_set_cell_renderer (retval, cell);
+ gtk_tree_view_column_pack_start (retval, cell, TRUE);
va_start (args, cell);
- gtk_tree_view_column_set_attributesv (retval, args);
+ gtk_tree_view_column_set_attributesv (retval, cell, args);
va_end (args);
return retval;
}
+static GtkTreeViewColumnCellInfo *
+gtk_tree_view_column_get_cell_info (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer)
+{
+ GList *list;
+ for (list = tree_column->cell_list; list; list = list->next)
+ if (((GtkTreeViewColumnCellInfo *)list->data)->cell == cell_renderer)
+ return (GtkTreeViewColumnCellInfo *) list->data;
+ return NULL;
+}
+
+
/**
- * gtk_tree_view_column_set_cell_renderer:
+ * gtk_tree_view_column_pack_start:
* @tree_column: A #GtkTreeViewColumn.
- * @cell: The #GtkCellRenderer, or NULL.
- *
- * Sets the cell renderer of the @tree_column. If there is a cell
- * renderer already set, then it is removed. If @cell is NULL, then
- * the cell renderer is unset.
+ * @cell: The #GtkCellRenderer.
+ * @expand: %TRUE if @cell is to be given extra space allocated to box.
+ *
+ * Packs the @cell into the beginning of the column. If @expand is FALSE, then
+ * the @cell is allocated no more space than it needs. Any unused space is divided
+ * evenly between cells for which @expand is TRUE.
+ **/
+void
+gtk_tree_view_column_pack_start (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell,
+ gboolean expand)
+{
+ GtkTreeViewColumnCellInfo *cell_info;
+
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
+ g_return_if_fail (! gtk_tree_view_column_get_cell_info (tree_column, cell));
+
+ g_object_ref (cell);
+ gtk_object_sink (GTK_OBJECT (cell));
+
+ cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
+ cell_info->cell = cell;
+ cell_info->expand = expand ? TRUE : FALSE;
+ cell_info->pack = GTK_PACK_START;
+ cell_info->has_focus = 0;
+ cell_info->attributes = NULL;
+
+ tree_column->cell_list = g_list_append (tree_column->cell_list, cell_info);
+}
+
+/**
+ * gtk_tree_view_column_pack_end:
+ * @tree_column: A #GtkTreeViewColumn.
+ * @cell: The #GtkCellRenderer.
+ * @expand: %TRUE if @cell is to be given extra space allocated to box.
+ *
+ * Adds the @cell to end of the column. If @expand is FALSE, then the @cell
+ * is allocated no more space than it needs. Any unused space is divided
+ * evenly between cells for which @expand is TRUE.
**/
void
-gtk_tree_view_column_set_cell_renderer (GtkTreeViewColumn *tree_column,
- GtkCellRenderer *cell)
+gtk_tree_view_column_pack_end (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell,
+ gboolean expand)
{
+ GtkTreeViewColumnCellInfo *cell_info;
+
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
+ g_return_if_fail (! gtk_tree_view_column_get_cell_info (tree_column, cell));
+
+ g_object_ref (cell);
+ gtk_object_sink (GTK_OBJECT (cell));
+
+ cell_info = g_new0 (GtkTreeViewColumnCellInfo, 1);
+ cell_info->cell = cell;
+ cell_info->expand = expand ? TRUE : FALSE;
+ cell_info->pack = GTK_PACK_END;
+ cell_info->has_focus = 0;
+ cell_info->attributes = NULL;
+
+ tree_column->cell_list = g_list_append (tree_column->cell_list, cell_info);
+}
- if (cell)
- g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
- if (cell)
- g_object_ref (G_OBJECT (cell));
+/**
+ * gtk_tree_view_column_clear:
+ * @tree_column: A #GtkTreeViewColumn
+ *
+ * Unsets all the mappings on all renderers on the @tree_column.
+ **/
+void
+gtk_tree_view_column_clear (GtkTreeViewColumn *tree_column)
+{
+ GList *list;
+ g_return_if_fail (tree_column != NULL);
- if (tree_column->cell)
- g_object_unref (G_OBJECT (tree_column->cell));
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
- tree_column->cell = cell;
+ gtk_tree_view_column_clear_attributes (tree_column, info->cell);
+ g_object_unref (info->cell);
+ g_free (info);
+ }
- g_object_notify (G_OBJECT (tree_column), "cell_renderer");
+ g_list_free (tree_column->cell_list);
+ tree_column->cell_list = NULL;
}
/**
- * gtk_tree_view_column_get_cell_renderer:
- * @tree_column: a #GtkTreeViewColumn
+ * gtk_tree_view_column_get_cell_renderers:
+ * @tree_column: A #GtkTreeViewColumn
*
- * Gets the value set with gtk_tree_view_column_set_cell_renderer().
+ * Returns a newly-allocated #GList of all the cell renderers in the column,
+ * in no particular order. The list must be freed with g_list_free().
*
- * Return value: cell renderer for the column, or %NULL if unset
+ * Return value: A list of #GtkCellRenderers
**/
-GtkCellRenderer*
-gtk_tree_view_column_get_cell_renderer (GtkTreeViewColumn *tree_column)
+GList *
+gtk_tree_view_column_get_cell_renderers (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
-
- return tree_column->cell;
+ GList *retval = NULL, *list;
+
+ g_return_val_if_fail (tree_column != NULL, NULL);
+
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
+
+ retval = g_list_append (retval, info->cell);
+ }
+
+ return retval;
}
/**
* gtk_tree_view_column_add_attribute:
* @tree_column: A #GtkTreeViewColumn.
- * @attribute: An attribute on the columns cell
+ * @cell_renderer: the #GtkCellRenderer to set attributes on
+ * @attribute: An attribute on the renderer
* @column: The column position on the model to get the attribute from.
*
* Adds an attribute mapping to the list in @tree_column. The @column is the
- * column position on the model to get a value from, and the @attribute is the
- * parameter on the @tree_column's cell renderer to set that value to.
+ * column of the model to get a value from, and the @attribute is the
+ * parameter on @cell_renderer to be set from the value. So for example
+ * if column 2 of the model contains strings, you could have the
+ * "text" attribute of a #GtkCellRendererText get its values from
+ * column 2.
**/
void
gtk_tree_view_column_add_attribute (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer,
const gchar *attribute,
gint column)
{
- g_return_if_fail (tree_column != NULL);
+ GtkTreeViewColumnCellInfo *info;
+
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ info = gtk_tree_view_column_get_cell_info (tree_column, cell_renderer);
+ 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 (tree_column->tree_view)
+ _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
- tree_column->attributes = g_slist_prepend (tree_column->attributes,
- GINT_TO_POINTER (column));
- tree_column->attributes = g_slist_prepend (tree_column->attributes,
- g_strdup (attribute));
}
static void
gtk_tree_view_column_set_attributesv (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer,
va_list args)
{
gchar *attribute;
gint column;
- g_return_if_fail (tree_column != NULL);
- g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
-
attribute = va_arg (args, gchar *);
- gtk_tree_view_column_clear_attributes (tree_column);
+ gtk_tree_view_column_clear_attributes (tree_column, cell_renderer);
while (attribute != NULL)
{
column = va_arg (args, gint);
- gtk_tree_view_column_add_attribute (tree_column,
- attribute,
- column);
+ gtk_tree_view_column_add_attribute (tree_column, cell_renderer, attribute, column);
attribute = va_arg (args, gchar *);
}
}
/**
* gtk_tree_view_column_set_attributes:
* @tree_column: A #GtkTreeViewColumn.
- * @Varargs: A NULL terminated listing of attributes.
+ * @cell_renderer: the #GtkCellRenderer we're setting the attributes of
+ * @Varargs: A %NULL-terminated list of attributes.
*
* Sets the attributes in the list as the attributes of @tree_column.
* The attributes should be in attribute/column order, as in
- * @gtk_tree_view_column_add_attribute. All existing attributes
+ * gtk_tree_view_column_add_attribute(). All existing attributes
* are removed, and replaced with the new attributes.
**/
void
gtk_tree_view_column_set_attributes (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer,
...)
{
va_list args;
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
+ g_return_if_fail (gtk_tree_view_column_get_cell_info (tree_column, cell_renderer));
- va_start (args, tree_column);
-
- gtk_tree_view_column_set_attributesv (tree_column, args);
-
+ va_start (args, cell_renderer);
+ gtk_tree_view_column_set_attributesv (tree_column, cell_renderer, args);
va_end (args);
}
/**
* gtk_tree_view_column_set_cell_data_func:
* @tree_column: A #GtkTreeViewColumn
+ * @cell_renderer: A #GtkCellRenderer
* @func: The #GtkTreeViewColumnFunc to use.
* @func_data: The user data for @func.
* @destroy: The destroy notification for @func_data
*
- * Sets the #GtkTreeViewColumnFunc to use for the column. This function is used
- * instead of the standard attributes mapping for setting the column value, and
- * should set the value of @tree_column 's cell renderer as appropriate. @func
- * may be NULL to remove an older one.
+ * Sets the #GtkTreeViewColumnFunc to use for the column. This
+ * function is used instead of the standard attributes mapping for
+ * setting the column value, and should set the value of @tree_column's
+ * cell renderer as appropriate. @func may be %NULL to remove an
+ * older one.
**/
void
-gtk_tree_view_column_set_cell_data_func (GtkTreeViewColumn *tree_column,
- CellDataFunc func,
- gpointer func_data,
- GtkDestroyNotify destroy)
+gtk_tree_view_column_set_cell_data_func (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer,
+ GtkTreeCellDataFunc func,
+ gpointer func_data,
+ GtkDestroyNotify destroy)
{
- g_return_if_fail (tree_column != NULL);
+ GtkTreeViewColumnCellInfo *info;
+
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
+ info = gtk_tree_view_column_get_cell_info (tree_column, cell_renderer);
+
+ g_return_if_fail (info != NULL);
+
+ if (info->destroy)
+ {
+ GtkDestroyNotify d = info->destroy;
+
+ info->destroy = NULL;
+ d (info->func_data);
+ }
- if (tree_column->func_data && tree_column->destroy)
- (tree_column->destroy) (tree_column->func_data);
+ info->func = func;
+ info->func_data = func_data;
+ info->destroy = destroy;
- tree_column->func = func;
- tree_column->func_data = func_data;
- tree_column->destroy = destroy;
+ if (tree_column->tree_view)
+ _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
}
/**
* gtk_tree_view_column_clear_attributes:
* @tree_column: a #GtkTreeViewColumn
+ * @cell_renderer: a #GtkCellRenderer to clear the attribute mapping on.
*
* Clears all existing attributes previously set with
* gtk_tree_view_column_set_attributes().
**/
void
-gtk_tree_view_column_clear_attributes (GtkTreeViewColumn *tree_column)
+gtk_tree_view_column_clear_attributes (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer)
{
- GSList *list;
-
+ GtkTreeViewColumnCellInfo *info;
+
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (GTK_IS_CELL_RENDERER (cell_renderer));
+
+ info = gtk_tree_view_column_get_cell_info (tree_column, cell_renderer);
+
+ gtk_tree_view_column_clear_attributes_by_info (tree_column, info);
+}
+
+static void
+gtk_tree_view_column_clear_attributes_by_info (GtkTreeViewColumn *tree_column,
+ GtkTreeViewColumnCellInfo *info)
+{
+ GSList *list;
- list = tree_column->attributes;
+ list = info->attributes;
while (list && list->next)
{
g_free (list->data);
list = list->next->next;
}
- g_slist_free (tree_column->attributes);
- tree_column->attributes = NULL;
+ g_slist_free (info->attributes);
+ info->attributes = NULL;
+
+ if (tree_column->tree_view)
+ _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
}
+
/**
- * gtk_tree_view_column_set_cell_data:
+ * gtk_tree_view_column_set_spacing:
* @tree_column: A #GtkTreeViewColumn.
- * @tree_model: The #GtkTreeModel to to get the cell renderers attributes from.
- * @iter: The #GtkTreeIter to to get the cell renderer's attributes from.
+ * @spacing: distance between cell renderers in pixels.
*
- * Sets the cell renderer based on the @tree_model and @tree_node. That is, for
- * every attribute mapping in @tree_column, it will get a value from the set
- * column on the @tree_node, and use that value to set the attribute on the cell
- * renderer.
+ * Sets the spacing field of @tree_column, which is the number of pixels to
+ * place between cell renderers packed into it.
**/
void
-gtk_tree_view_column_set_cell_data (GtkTreeViewColumn *tree_column,
- GtkTreeModel *tree_model,
- GtkTreeIter *iter)
+gtk_tree_view_column_set_spacing (GtkTreeViewColumn *tree_column,
+ gint spacing)
{
- GSList *list;
- GValue value = { 0, };
- GObject *cell;
-
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
- g_return_if_fail (tree_column->cell != NULL);
+ g_return_if_fail (spacing >= 0);
- if (tree_model == NULL)
+ if (tree_column->spacing == spacing)
return;
- cell = (GObject *) tree_column->cell;
- list = tree_column->attributes;
-
- g_object_freeze_notify (cell);
-
- while (list && list->next)
- {
- gtk_tree_model_get_value (tree_model, iter,
- GPOINTER_TO_INT (list->next->data),
- &value);
- g_object_set_property (cell, (gchar *) list->data, &value);
- g_value_unset (&value);
- list = list->next->next;
-
- }
+ tree_column->spacing = spacing;
+ if (tree_column->tree_view)
+ _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
+}
- if (tree_column->func)
- (* tree_column->func) (tree_column, tree_column->cell, tree_model, iter, tree_column->func_data);
+/**
+ * gtk_tree_view_column_get_spacing:
+ * @tree_column: A #GtkTreeViewColumn.
+ *
+ * Returns the spacing of @tree_column.
+ *
+ * Return value: the spacing of @tree_column.
+ **/
+gint
+gtk_tree_view_column_get_spacing (GtkTreeViewColumn *tree_column)
+{
+ g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
- g_object_thaw_notify (cell);
+ return tree_column->spacing;
}
/* Options for manipulating the columns */
/**
* gtk_tree_view_column_set_visible:
* @tree_column: A #GtkTreeViewColumn.
- * @visible: TRUE if the @tree_column is visible.
+ * @visible: %TRUE if the @tree_column is visible.
*
* Sets the visibility of @tree_column.
**/
gtk_tree_view_column_set_visible (GtkTreeViewColumn *tree_column,
gboolean visible)
{
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
visible = !! visible;
tree_column->visible = visible;
- if (tree_column->tree_view != NULL)
- {
- if (visible)
- {
- gtk_widget_show (tree_column->button);
- if (GTK_WIDGET_REALIZED (tree_column->tree_view) && tree_column->window)
- gdk_window_show (tree_column->window);
- }
- else
- {
- gtk_widget_hide (tree_column->button);
- if (GTK_WIDGET_REALIZED (tree_column->tree_view) && tree_column->window)
- gdk_window_hide (tree_column->window);
- }
-
- if (GTK_WIDGET_REALIZED (tree_column->tree_view))
- _gtk_tree_view_update_size (GTK_TREE_VIEW (tree_column->tree_view));
- }
+ if (tree_column->visible)
+ _gtk_tree_view_column_cell_set_dirty (tree_column, TRUE);
+ gtk_tree_view_column_update_button (tree_column);
g_object_notify (G_OBJECT (tree_column), "visible");
}
* gtk_tree_view_column_get_visible:
* @tree_column: A #GtkTreeViewColumn.
*
- * Returns TRUE if @tree_column is visible.
+ * Returns %TRUE if @tree_column is visible.
*
* Return value: whether the column is visible or not. If it is visible, then
* the tree will show the column.
gboolean
gtk_tree_view_column_get_visible (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (tree_column != NULL, FALSE);
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
return tree_column->visible;
}
+/**
+ * gtk_tree_view_column_set_resizable:
+ * @tree_column: A #GtkTreeViewColumn
+ * @resizable: %TRUE, if the column can be resized
+ *
+ * If @resizable is %TRUE, then the user can explicitly resize the column by
+ * grabbing the outer edge of the column button. If resizable is TRUE and
+ * sizing mode of the column is #GTK_TREE_VIEW_COLUMN_AUTOSIZE, then the sizing
+ * mode is changed to #GTK_TREE_VIEW_COLUMN_GROW_ONLY.
+ **/
+void
+gtk_tree_view_column_set_resizable (GtkTreeViewColumn *tree_column,
+ gboolean resizable)
+{
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+
+ resizable = !! resizable;
+
+ if (tree_column->resizable == resizable)
+ return;
+
+ tree_column->resizable = resizable;
+
+ if (resizable && tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
+ gtk_tree_view_column_set_sizing (tree_column, GTK_TREE_VIEW_COLUMN_GROW_ONLY);
+
+ gtk_tree_view_column_update_button (tree_column);
+
+ g_object_notify (G_OBJECT (tree_column), "resizable");
+}
+
+/**
+ * gtk_tree_view_column_get_resizable:
+ * @tree_column: A #GtkTreeViewColumn
+ *
+ * Returns #TRUE if the @tree_column can be resized by the end user.
+ *
+ * Return value: #TRUE, if the @tree_column can be resized.
+ **/
+gboolean
+gtk_tree_view_column_get_resizable (GtkTreeViewColumn *tree_column)
+{
+ g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
+
+ return tree_column->resizable;
+}
+
+
/**
* gtk_tree_view_column_set_sizing:
* @tree_column: A #GtkTreeViewColumn.
* Sets the growth behavior of @tree_column to @type.
**/
void
-gtk_tree_view_column_set_sizing (GtkTreeViewColumn *tree_column,
+gtk_tree_view_column_set_sizing (GtkTreeViewColumn *tree_column,
GtkTreeViewColumnSizing type)
{
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
if (type == tree_column->column_type)
return;
- tree_column->column_type = type;
-
- g_object_notify (G_OBJECT (tree_column), "sizing");
-
- if (tree_column->tree_view == NULL)
- return;
+ if (type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
+ gtk_tree_view_column_set_resizable (tree_column, FALSE);
- switch (type)
+#if 0
+ /* I was clearly on crack when I wrote this. I'm not sure what's supposed to
+ * be below so I'll leave it until I figure it out.
+ */
+ if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE &&
+ tree_column->requested_width != -1)
{
- case GTK_TREE_VIEW_COLUMN_AUTOSIZE:
- tree_column->dirty = TRUE;
- case GTK_TREE_VIEW_COLUMN_FIXED:
- if (GTK_WIDGET_REALIZED (tree_column->tree_view))
- gdk_window_hide (tree_column->window);
- break;
- default:
- if (GTK_WIDGET_REALIZED (tree_column->tree_view))
- {
- gdk_window_show (tree_column->window);
- gdk_window_raise (tree_column->window);
- }
- break;
+ gtk_tree_view_column_set_sizing (tree_column, tree_column->requested_width);
}
+#endif
+ tree_column->column_type = type;
+
+ gtk_tree_view_column_update_button (tree_column);
- gtk_widget_queue_resize (tree_column->tree_view);
+ g_object_notify (G_OBJECT (tree_column), "sizing");
}
/**
*
* Return value: The type of @tree_column.
**/
-gint
+GtkTreeViewColumnSizing
gtk_tree_view_column_get_sizing (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (tree_column != NULL, 0);
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
return tree_column->column_type;
}
/**
- * gtk_tree_view_column_get_size:
+ * gtk_tree_view_column_get_width:
* @tree_column: A #GtkTreeViewColumn.
*
- * Returns the current size of the @tree_column in pixels.
+ * Returns the current size of @tree_column in pixels.
*
- * Return value: The current size of the @tree_column.
+ * Return value: The current width of @tree_column.
**/
gint
-gtk_tree_view_column_get_size (GtkTreeViewColumn *tree_column)
+gtk_tree_view_column_get_width (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (tree_column != NULL, 0);
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
return tree_column->width;
}
/**
- * gtk_tree_view_column_set_width:
+ * gtk_tree_view_column_set_fixed_width:
* @tree_column: A #GtkTreeViewColumn.
- * @size: The size to set the @tree_column to.
+ * @fixed_width: The size to set @tree_column to. Must be greater than 0.
*
- * Sets the size of the column in pixels, unless the the column type is
- * #GTK_TREE_VIEW_COLUMN_AUTOSIZE. In this case, the value is discarded as the
- * size of the column is based on the calculated width of the column. The
- * width is clamped to the min/max width for the column.
+ * Sets the size of the column in pixels. This is meaningful only if the sizing
+ * type is #GTK_TREE_VIEW_COLUMN_FIXED. The size of the column is clamped to
+ * the min/max width for the column. Please note that the min/max width of the
+ * column doesn't actually affect the "fixed_width" property of the widget, just
+ * the actual size when displayed.
**/
void
-gtk_tree_view_column_set_width (GtkTreeViewColumn *tree_column,
- gint size)
+gtk_tree_view_column_set_fixed_width (GtkTreeViewColumn *tree_column,
+ gint fixed_width)
{
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
- g_return_if_fail (size > 0);
-
- if (tree_column->min_width != -1 &&
- size <= tree_column->min_width)
- size = tree_column->min_width;
- else if (tree_column->max_width != -1 &&
- size > tree_column->max_width)
- size = tree_column->max_width;
-
- if (tree_column->width == size)
- return;
-
- tree_column->width = size;
+ g_return_if_fail (fixed_width > 0);
-
- g_object_notify (G_OBJECT (tree_column), "width");
+ tree_column->fixed_width = fixed_width;
- if (tree_column->tree_view == NULL)
- return;
+ if (tree_column->tree_view &&
+ GTK_WIDGET_REALIZED (tree_column->tree_view) &&
+ tree_column->column_type == GTK_TREE_VIEW_COLUMN_FIXED)
+ {
+ gtk_widget_queue_resize (tree_column->tree_view);
+ }
- if (GTK_WIDGET_REALIZED (tree_column->tree_view))
- gtk_widget_queue_resize (tree_column->tree_view);
+ g_object_notify (G_OBJECT (tree_column), "fixed_width");
}
/**
- * gtk_tree_view_column_get_width:
+ * gtk_tree_view_column_get_fixed_width:
* @tree_column: a #GtkTreeViewColumn
*
- * Gets the value set by gtk_tree_view_column_set_width().
+ * Gets the fixed width of the column. This value is only meaning may not be
+ * the actual width of the column on the screen, just what is requested.
*
- * Return value: the width of the column
+ * Return value: the fixed width of the column
**/
gint
-gtk_tree_view_column_get_width (GtkTreeViewColumn *tree_column)
+gtk_tree_view_column_get_fixed_width (GtkTreeViewColumn *tree_column)
{
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
- return tree_column->width;
+ return tree_column->fixed_width;
}
/**
gtk_tree_view_column_set_min_width (GtkTreeViewColumn *tree_column,
gint min_width)
{
- gint real_min_width;
-
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
g_return_if_fail (min_width >= -1);
if (min_width == tree_column->min_width)
return;
- real_min_width = (tree_column->min_width == -1) ?
- tree_column->button->requisition.width : tree_column->min_width;
-
- /* We want to queue a resize if the either the old min_size or the
- * new min_size determined the size of the column */
- if (GTK_WIDGET_REALIZED (tree_column->tree_view) &&
- ((tree_column->min_width > tree_column->width) ||
- (tree_column->min_width == -1 &&
- tree_column->button->requisition.width > tree_column->width) ||
- (min_width > tree_column->width) ||
- (min_width == -1 &&
- tree_column->button->requisition.width > tree_column->width)))
- gtk_widget_queue_resize (tree_column->tree_view);
-
- if (tree_column->max_width != -1 &&
- tree_column->max_width < real_min_width)
- tree_column->max_width = real_min_width;
+ if (tree_column->visible &&
+ tree_column->tree_view != NULL &&
+ GTK_WIDGET_REALIZED (tree_column->tree_view))
+ {
+ if (min_width > tree_column->width)
+ gtk_widget_queue_resize (tree_column->tree_view);
+ }
tree_column->min_width = min_width;
-
+ g_object_freeze_notify (G_OBJECT (tree_column));
+ if (tree_column->max_width != -1 && tree_column->max_width < min_width)
+ {
+ tree_column->max_width = min_width;
+ g_object_notify (G_OBJECT (tree_column), "max_width");
+ }
g_object_notify (G_OBJECT (tree_column), "min_width");
+ g_object_thaw_notify (G_OBJECT (tree_column));
+
+ if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
+ _gtk_tree_view_column_autosize (GTK_TREE_VIEW (tree_column->tree_view),
+ tree_column);
}
/**
gint
gtk_tree_view_column_get_min_width (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (tree_column != NULL, -1);
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
return tree_column->min_width;
* @max_width: The maximum width of the column in pixels, or -1.
*
* Sets the maximum width of the @tree_column. If @max_width is -1, then the
- * maximum width is unset.
+ * maximum width is unset. Note, the column can actually be wider than max
+ * width if it's the last column in a view. In this case, the column expands to
+ * fill any extra space.
**/
void
gtk_tree_view_column_set_max_width (GtkTreeViewColumn *tree_column,
gint max_width)
{
- gint real_min_width;
-
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
g_return_if_fail (max_width >= -1);
if (max_width == tree_column->max_width)
return;
- real_min_width = tree_column->min_width == -1 ?
- tree_column->button->requisition.width : tree_column->min_width;
-
- if (GTK_WIDGET_REALIZED (tree_column->tree_view) &&
- ((tree_column->max_width < tree_column->width) ||
- (max_width != -1 && max_width < tree_column->width)))
- gtk_widget_queue_resize (tree_column->tree_view);
+ if (tree_column->visible &&
+ tree_column->tree_view != NULL &&
+ GTK_WIDGET_REALIZED (tree_column->tree_view))
+ {
+ if (max_width != -1 && max_width < tree_column->width)
+ gtk_widget_queue_resize (tree_column->tree_view);
+ }
tree_column->max_width = max_width;
-
- if (real_min_width > max_width)
- tree_column->min_width = max_width;
-
+ g_object_freeze_notify (G_OBJECT (tree_column));
+ if (max_width != -1 && max_width < tree_column->min_width)
+ {
+ tree_column->min_width = max_width;
+ g_object_notify (G_OBJECT (tree_column), "min_width");
+ }
g_object_notify (G_OBJECT (tree_column), "max_width");
+ g_object_thaw_notify (G_OBJECT (tree_column));
+
+ if (tree_column->column_type == GTK_TREE_VIEW_COLUMN_AUTOSIZE)
+ _gtk_tree_view_column_autosize (GTK_TREE_VIEW (tree_column->tree_view),
+ tree_column);
}
/**
gint
gtk_tree_view_column_get_max_width (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (tree_column != NULL, -1);
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), -1);
return tree_column->max_width;
* gtk_tree_view_column_clicked:
* @tree_column: a #GtkTreeViewColumn
*
- * Emits the "clicked" signal on the column.
+ * Emits the "clicked" signal on the column. This function will only work if
+ * @tree_column is clickable.
**/
void
gtk_tree_view_column_clicked (GtkTreeViewColumn *tree_column)
{
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
- gtk_signal_emit (GTK_OBJECT (tree_column), tree_column_signals[CLICKED]);
-}
-
-static void
-update_button_contents (GtkTreeViewColumn *tree_column)
-{
- if (tree_column->button)
- {
- GtkWidget *hbox = GTK_BIN (tree_column->button)->child;
- GtkWidget *alignment = tree_column->alignment;
- GtkWidget *arrow = tree_column->arrow;
- GtkWidget *current_child = GTK_BIN (alignment)->child;
-
- gtk_alignment_set (GTK_ALIGNMENT (alignment), tree_column->xalign,
- 0.5, 0.0, 0.0);
-
- if (tree_column->child)
- {
- if (current_child != tree_column->child)
- {
- gtk_container_remove (GTK_CONTAINER (alignment),
- current_child);
-
- gtk_container_add (GTK_CONTAINER (alignment),
- tree_column->child);
- }
- }
- else
- {
- if (current_child == NULL)
- {
- current_child = gtk_label_new (NULL);
-
- gtk_widget_show (current_child);
-
- gtk_container_add (GTK_CONTAINER (alignment),
- current_child);
- }
-
- g_return_if_fail (GTK_IS_LABEL (current_child));
-
- if (tree_column->title)
- gtk_label_set_text (GTK_LABEL (current_child),
- tree_column->title);
- else
- gtk_label_set_text (GTK_LABEL (current_child),
- "");
- }
-
- switch (tree_column->sort_order)
- {
- case GTK_TREE_SORT_ASCENDING:
- gtk_arrow_set (GTK_ARROW (arrow),
- GTK_ARROW_DOWN,
- GTK_SHADOW_IN);
- break;
-
- case GTK_TREE_SORT_DESCENDING:
- gtk_arrow_set (GTK_ARROW (arrow),
- GTK_ARROW_UP,
- GTK_SHADOW_IN);
- break;
-
- default:
- g_warning (G_STRLOC": bad sort order");
- break;
- }
-
- /* Put arrow on the right if the text is left-or-center justified,
- * and on the left otherwise; do this by packing boxes, so flipping
- * text direction will reverse things
- */
- gtk_widget_ref (arrow);
- gtk_container_remove (GTK_CONTAINER (hbox), arrow);
-
- if (tree_column->xalign <= 0.5)
- {
- gtk_box_pack_end (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
- }
- else
- {
- gtk_box_pack_start (GTK_BOX (hbox), arrow, FALSE, FALSE, 0);
- /* move it to the front */
- gtk_box_reorder_child (GTK_BOX (hbox), arrow, 0);
- }
-
- gtk_widget_unref (arrow);
-
- if (tree_column->show_sort_indicator)
- gtk_widget_show (arrow);
- else
- gtk_widget_hide (arrow);
- }
+ if (tree_column->visible &&
+ tree_column->button &&
+ tree_column->clickable)
+ gtk_button_clicked (GTK_BUTTON (tree_column->button));
}
/**
gtk_tree_view_column_set_title (GtkTreeViewColumn *tree_column,
const gchar *title)
{
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
g_free (tree_column->title);
else
tree_column->title = NULL;
- update_button_contents (tree_column);
-
+ gtk_tree_view_column_update_button (tree_column);
g_object_notify (G_OBJECT (tree_column), "title");
}
* gtk_tree_view_column_get_title:
* @tree_column: A #GtkTreeViewColumn.
*
- * Returns the title of the widget. This value should not be modified.
+ * Returns the title of the widget.
*
- * Return value: the title of the column.
+ * Return value: the title of the column. This string should not be
+ * modified or freed.
**/
G_CONST_RETURN gchar *
gtk_tree_view_column_get_title (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (tree_column != NULL, NULL);
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
return tree_column->title;
/**
* gtk_tree_view_column_set_clickable:
* @tree_column: A #GtkTreeViewColumn.
- * @active: TRUE if the header is active.
+ * @clickable: %TRUE if the header is active.
*
- * Sets the header to be active if @active is TRUE. When the header is active,
+ * Sets the header to be active if @active is %TRUE. When the header is active,
* then it can take keyboard focus, and can be clicked.
**/
void
gtk_tree_view_column_set_clickable (GtkTreeViewColumn *tree_column,
- gboolean active)
+ gboolean clickable)
{
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
- if (!tree_column->button)
- return;
-
- if (tree_column->button_active == active)
+ clickable = !! clickable;
+ if (tree_column->clickable == clickable)
return;
- tree_column->button_active = active;
- if (active)
- {
- gtk_signal_disconnect_by_func (GTK_OBJECT (tree_column->button),
- (GtkSignalFunc) gtk_tree_view_passive_func,
- NULL);
-
- GTK_WIDGET_SET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
-
- if (GTK_WIDGET_VISIBLE (tree_column->tree_view))
- gtk_widget_queue_draw (tree_column->button);
- }
- else
- {
- gtk_signal_connect (GTK_OBJECT (tree_column->button),
- "event",
- (GtkSignalFunc) gtk_tree_view_passive_func,
- NULL);
-
- GTK_WIDGET_UNSET_FLAGS (tree_column->button, GTK_CAN_FOCUS);
-
- if (GTK_WIDGET_VISIBLE (tree_column->tree_view))
- gtk_widget_queue_draw (tree_column->button);
- }
-
- g_object_notify (G_OBJECT (tree_column), "clickable");
-}
+ tree_column->clickable = clickable;
+ gtk_tree_view_column_update_button (tree_column);
+ g_object_notify (G_OBJECT (tree_column), "clickable");
+}
/**
* gtk_tree_view_column_get_clickable:
*
* Returns %TRUE if the user can click on the header for the column.
*
- * Return value: whether the user can click the column header
+ * Return value: %TRUE if user can click the column header.
**/
gboolean
gtk_tree_view_column_get_clickable (GtkTreeViewColumn *tree_column)
{
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
- return tree_column->button_active;
+ return tree_column->clickable;
}
/**
* gtk_tree_view_column_set_widget:
* @tree_column: A #GtkTreeViewColumn.
- * @widget: A child #GtkWidget, or NULL.
+ * @widget: A child #GtkWidget, or %NULL.
*
- * Sets the widget in the header to be @widget. If widget is NULL, then the
+ * Sets the widget in the header to be @widget. If widget is %NULL, then the
* header button is set with a #GtkLabel set to the title of @tree_column.
**/
void
if (widget)
{
- gtk_object_ref (GTK_OBJECT (widget));
+ g_object_ref (widget);
gtk_object_sink (GTK_OBJECT (widget));
}
if (tree_column->child)
- gtk_object_unref (GTK_OBJECT (tree_column->child));
+ g_object_unref (tree_column->child);
tree_column->child = widget;
-
- update_button_contents (tree_column);
-
+ gtk_tree_view_column_update_button (tree_column);
g_object_notify (G_OBJECT (tree_column), "widget");
}
* gtk_tree_view_column_get_widget:
* @tree_column: A #GtkTreeViewColumn.
*
- * Returns the #GtkWidget in the button in the column header. If a custom
- * widget has not been set, then this will be a #GtkAlignment with a #GtkLabel
- * in it.
+ * Returns the #GtkWidget in the button on the column header. If a custom
+ * widget has not been set then %NULL is returned.
*
- * Return value: The #GtkWidget in the column header.
+ * Return value: The #GtkWidget in the column header, or %NULL
**/
GtkWidget *
gtk_tree_view_column_get_widget (GtkTreeViewColumn *tree_column)
{
- g_return_val_if_fail (tree_column != NULL, NULL);
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), NULL);
return tree_column->child;
/**
* gtk_tree_view_column_set_alignment:
* @tree_column: A #GtkTreeViewColumn.
- * @xalign: alignment (0.0 for left, 0.5 for center, 1.0 for right)
+ * @xalign: The alignment, which is between [0.0 and 1.0] inclusive.
*
* Sets the alignment of the title or custom widget inside the column header.
+ * The alignment determines its location inside the button -- 0.0 for left, 0.5
+ * for center, 1.0 for right.
**/
void
gtk_tree_view_column_set_alignment (GtkTreeViewColumn *tree_column,
gfloat xalign)
{
- g_return_if_fail (tree_column != NULL);
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ xalign = CLAMP (xalign, 0.0, 1.0);
+
if (tree_column->xalign == xalign)
return;
tree_column->xalign = xalign;
-
- update_button_contents (tree_column);
-
+ gtk_tree_view_column_update_button (tree_column);
g_object_notify (G_OBJECT (tree_column), "alignment");
}
+/**
+ * gtk_tree_view_column_get_alignment:
+ * @tree_column: A #GtkTreeViewColumn.
+ *
+ * Returns the current x alignment of @tree_column. This value can range
+ * between 0.0 and 1.0.
+ *
+ * Return value: The current alignent of @tree_column.
+ **/
gfloat
gtk_tree_view_column_get_alignment (GtkTreeViewColumn *tree_column)
{
return tree_column->xalign;
}
+/**
+ * gtk_tree_view_column_set_reorderable:
+ * @tree_column: A #GtkTreeViewColumn
+ * @reorderable: #TRUE, if the column can be reordered.
+ *
+ * If @reorderable is #TRUE, then the column can be reordered by the end user
+ * dragging the header.
+ **/
+void
+gtk_tree_view_column_set_reorderable (GtkTreeViewColumn *tree_column,
+ gboolean reorderable)
+{
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+
+ /* if (reorderable)
+ gtk_tree_view_column_set_clickable (tree_column, TRUE);*/
+
+ if (tree_column->reorderable == (reorderable?TRUE:FALSE))
+ return;
+
+ tree_column->reorderable = (reorderable?TRUE:FALSE);
+ gtk_tree_view_column_update_button (tree_column);
+ g_object_notify (G_OBJECT (tree_column), "reorderable");
+}
+
+/**
+ * gtk_tree_view_column_get_reorderable:
+ * @tree_column: A #GtkTreeViewColumn
+ *
+ * Returns #TRUE if the @tree_column can be reordered by the user.
+ *
+ * Return value: #TRUE if the @tree_column can be reordered by the user.
+ **/
+gboolean
+gtk_tree_view_column_get_reorderable (GtkTreeViewColumn *tree_column)
+{
+ g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
+
+ return tree_column->reorderable;
+}
+
+
+/**
+ * gtk_tree_view_column_set_sort_column_id:
+ * @tree_column: a #GtkTreeViewColumn
+ * @sort_column_id: The @sort_column_id of the model to sort on.
+ *
+ * Sets the logical @sort_column_id that this column sorts on when this column
+ * is selected for sorting. Doing so makes the column header clickable.
+ **/
+void
+gtk_tree_view_column_set_sort_column_id (GtkTreeViewColumn *tree_column,
+ gint sort_column_id)
+{
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (sort_column_id >= 0);
+
+ if (tree_column->sort_column_id == sort_column_id)
+ return;
+
+ tree_column->sort_column_id = sort_column_id;
+
+ /* Handle unsetting the id */
+ if (sort_column_id == -1)
+ {
+ if (tree_column->sort_clicked_signal)
+ {
+ g_signal_handler_disconnect (tree_column, tree_column->sort_clicked_signal);
+ tree_column->sort_clicked_signal = 0;
+ }
+
+ if (tree_column->sort_column_changed_signal)
+ {
+ g_signal_handler_disconnect (tree_column, tree_column->sort_column_changed_signal);
+ tree_column->sort_column_changed_signal = 0;
+ }
+
+ gtk_tree_view_column_set_sort_order (tree_column, GTK_SORT_ASCENDING);
+ gtk_tree_view_column_set_sort_indicator (tree_column, FALSE);
+ return;
+ }
+
+ gtk_tree_view_column_set_clickable (tree_column, TRUE);
+
+ if (! tree_column->sort_clicked_signal)
+ tree_column->sort_clicked_signal = g_signal_connect (tree_column,
+ "clicked",
+ G_CALLBACK (gtk_tree_view_column_sort),
+ NULL);
+
+ gtk_tree_view_column_setup_sort_column_id_callback (tree_column);
+}
+
+/**
+ * gtk_tree_view_column_get_sort_column_id:
+ * @tree_column: a #GtkTreeViewColumn
+ *
+ * Gets the logical @sort_column_id that the model sorts on when this
+ * column is selected for sorting.
+ * See gtk_tree_view_column_set_sort_column_id().
+ *
+ * Return value: the current @sort_column_id for this column, or -1 if
+ * this column can't be used for sorting.
+ **/
+gint
+gtk_tree_view_column_get_sort_column_id (GtkTreeViewColumn *tree_column)
+{
+ g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
+
+ return tree_column->sort_column_id;
+}
+
/**
* gtk_tree_view_column_set_sort_indicator:
* @tree_column: a #GtkTreeViewColumn
setting = setting != FALSE;
- if (setting != tree_column->show_sort_indicator)
- {
- tree_column->show_sort_indicator = setting;
+ if (setting == tree_column->show_sort_indicator)
+ return;
- update_button_contents (tree_column);
-
- g_object_notify (G_OBJECT (tree_column), "sort_indicator");
- }
+ tree_column->show_sort_indicator = setting;
+ gtk_tree_view_column_update_button (tree_column);
+ g_object_notify (G_OBJECT (tree_column), "sort_indicator");
}
/**
* @tree_column: a #GtkTreeViewColumn
* @order: sort order that the sort indicator should indicate
*
- * Changes the appearance of the sort indicator. (This <emphasis>does
- * not</emphasis> actually sort the model - for the models shipped
- * with GTK+, use at gtk_tree_sortable_set_sort_column() to do
- * that. For custom models, the mechanism will vary.) The sort
- * indicator changes direction to indicate normal sort or reverse
- * sort. Note that you must have the sort indicator enabled to see
- * anything when calling this function; see
- * gtk_tree_view_column_set_sort_indicator().
+ * Changes the appearance of the sort indicator.
+ *
+ * This <emphasis>does not</emphasis> actually sort the model. Use
+ * gtk_tree_view_column_set_sort_column_id() if you want automatic sorting
+ * support. This function is primarily for custom sorting behavior, and should
+ * be used in conjunction with gtk_tree_sortable_set_sort_column() to do
+ * that. For custom models, the mechanism will vary.
*
+ * The sort indicator changes direction to indicate normal sort or reverse sort.
+ * Note that you must have the sort indicator enabled to see anything when
+ * calling this function; see gtk_tree_view_column_set_sort_indicator().
**/
void
gtk_tree_view_column_set_sort_order (GtkTreeViewColumn *tree_column,
- GtkTreeSortOrder order)
+ GtkSortType order)
{
g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
- if (order != tree_column->sort_order)
- {
- tree_column->sort_order = order;
+ if (order == tree_column->sort_order)
+ return;
- update_button_contents (tree_column);
-
- g_object_notify (G_OBJECT (tree_column), "sort_order");
- }
+ tree_column->sort_order = order;
+ gtk_tree_view_column_update_button (tree_column);
+ g_object_notify (G_OBJECT (tree_column), "sort_order");
}
/**
*
* Return value: the sort order the sort indicator is indicating
**/
-GtkTreeSortOrder
+GtkSortType
gtk_tree_view_column_get_sort_order (GtkTreeViewColumn *tree_column)
{
g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), 0);
return tree_column->sort_order;
}
+/**
+ * gtk_tree_view_column_cell_set_cell_data:
+ * @tree_column: A #GtkTreeViewColumn.
+ * @tree_model: The #GtkTreeModel to to get the cell renderers attributes from.
+ * @iter: The #GtkTreeIter to to get the cell renderer's attributes from.
+ * @is_expander: %TRUE, if the row has children
+ * @is_expanded: %TRUE, if the row has visible children
+ *
+ * Sets the cell renderer based on the @tree_model and @iter. That is, for
+ * every attribute mapping in @tree_column, it will get a value from the set
+ * column on the @iter, and use that value to set the attribute on the cell
+ * renderer. This is used primarily by the #GtkTreeView.
+ **/
+void
+gtk_tree_view_column_cell_set_cell_data (GtkTreeViewColumn *tree_column,
+ GtkTreeModel *tree_model,
+ GtkTreeIter *iter,
+ gboolean is_expander,
+ gboolean is_expanded)
+{
+ GSList *list;
+ GValue value = { 0, };
+ GList *cell_list;
+
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (tree_column->cell_list != NULL);
+
+ if (tree_model == NULL)
+ return;
+
+ for (cell_list = tree_column->cell_list; cell_list; cell_list = cell_list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) cell_list->data;
+ GObject *cell = (GObject *) info->cell;
+
+ list = info->attributes;
+
+ g_object_freeze_notify (cell);
+ g_object_set (cell, "is_expander", is_expander, "is_expanded", is_expanded, NULL);
+
+ while (list && list->next)
+ {
+ gtk_tree_model_get_value (tree_model, iter,
+ GPOINTER_TO_INT (list->next->data),
+ &value);
+ g_object_set_property (cell, (gchar *) list->data, &value);
+ g_value_unset (&value);
+ list = list->next->next;
+ }
+
+ if (info->func)
+ (* info->func) (tree_column, info->cell, tree_model, iter, info->func_data);
+ g_object_thaw_notify (G_OBJECT (info->cell));
+ }
+
+}
+
+/**
+ * gtk_tree_view_column_cell_get_size:
+ * @tree_column: A #GtkTreeViewColumn.
+ * @cell_area: The area a cell in the column will be allocated, or %NULL
+ * @x_offset: location to return x offset of a cell relative to @cell_area, or %NULL
+ * @y_offset: location to return y offset of a cell relative to @cell_area, or %NULL
+ * @width: location to return width needed to render a cell, or %NULL
+ * @height: location to return height needed to render a cell, or %NULL
+ *
+ * Obtains the width and height needed to render the column. This is used
+ * primarily by the #GtkTreeView.
+ **/
+void
+gtk_tree_view_column_cell_get_size (GtkTreeViewColumn *tree_column,
+ GdkRectangle *cell_area,
+ gint *x_offset,
+ gint *y_offset,
+ gint *width,
+ gint *height)
+{
+ GList *list;
+ gboolean first_cell = TRUE;
+ gint focus_line_width;
+
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+
+ if (height)
+ * height = 0;
+ if (width)
+ * width = 0;
+
+ gtk_widget_style_get (tree_column->tree_view, "focus-line-width", &focus_line_width, NULL);
+
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
+ gboolean visible;
+ gint new_height = 0;
+ gint new_width = 0;
+ g_object_get (info->cell, "visible", &visible, NULL);
+
+ if (visible == FALSE)
+ continue;
+
+ if (first_cell == FALSE && *width)
+ *width += tree_column->spacing;
+
+ gtk_cell_renderer_get_size (info->cell,
+ tree_column->tree_view,
+ cell_area,
+ x_offset,
+ y_offset,
+ &new_width,
+ &new_height);
+
+ if (height)
+ * height = MAX (*height, new_height + focus_line_width * 2);
+ info->requested_width = MAX (info->requested_width, new_width + focus_line_width * 2);
+ if (width)
+ * width += info->requested_width;
+ first_cell = FALSE;
+ }
+}
+
+/* both rendering and rendering focus are somewhat complicated, and a bit of
+ * code. Rather than duplicate them, we put them together to keep the code in
+ * one place
+ */
+enum {
+ CELL_ACTION_RENDER,
+ CELL_ACTION_FOCUS,
+ CELL_ACTION_EVENT
+};
+
+static gboolean
+gtk_tree_view_column_cell_process_action (GtkTreeViewColumn *tree_column,
+ GdkWindow *window,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ guint flags,
+ gint action,
+ GdkRectangle *expose_area, /* RENDER */
+ GdkRectangle *focus_rectangle, /* FOCUS */
+ GtkCellEditable **editable_widget, /* EVENT */
+ GdkEvent *event, /* EVENT */
+ gchar *path_string) /* EVENT */
+{
+ GList *list;
+ GdkRectangle real_cell_area;
+ GdkRectangle real_background_area;
+ gint expand_cell_count = 0;
+ gint full_requested_width = 0;
+ gint extra_space;
+ gint min_x, min_y, max_x, max_y;
+ gint focus_line_width;
+ gint dx;
+ gint special_cells;
+
+ min_x = G_MAXINT;
+ min_y = G_MAXINT;
+ max_x = 0;
+ max_y = 0;
+
+ special_cells = _gtk_tree_view_column_count_special_cells (tree_column);
+
+ if (special_cells > 1 && action == CELL_ACTION_FOCUS)
+ {
+ GtkTreeViewColumnCellInfo *info = NULL;
+ gboolean found_has_focus = FALSE;
+
+ /* one should have focus */
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ info = list->data;
+ if (info && info->has_focus)
+ {
+ found_has_focus = TRUE;
+ break;
+ }
+ }
+
+ if (!found_has_focus)
+ {
+ /* give the first one focus */
+ info = gtk_tree_view_column_cell_first (tree_column)->data;
+ info->has_focus = TRUE;
+ }
+ }
+
+ gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
+ "focus-line-width", &focus_line_width,
+ NULL);
+
+ real_cell_area = *cell_area;
+ real_background_area = *background_area;
+ dx = real_cell_area.x - real_background_area.x - focus_line_width;
+
+ real_cell_area.x += focus_line_width;
+
+ /* Find out how many extra space we have to allocate */
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *)list->data;
+
+ if (! info->cell->visible)
+ continue;
+
+ if (info->expand == TRUE)
+ expand_cell_count ++;
+ full_requested_width += info->requested_width;
+ }
+
+ extra_space = background_area->width - full_requested_width;
+ if (extra_space < 0)
+ extra_space = 0;
+ else if (extra_space > 0 && expand_cell_count > 0)
+ extra_space /= expand_cell_count;
+
+ /* iterate list for GTK_PACK_START cells */
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
+
+ if (info->pack == GTK_PACK_END)
+ continue;
+
+ if (! info->cell->visible)
+ continue;
+
+ if (info->has_focus)
+ flags |= GTK_CELL_RENDERER_FOCUSED;
+
+ real_background_area.width = info->requested_width +
+ (info->expand?extra_space:0);
+ info->real_width = real_background_area.width;
+
+ real_cell_area.width = real_background_area.width;
+ real_cell_area.width -= 2 * focus_line_width;
+
+ if (action == CELL_ACTION_RENDER)
+ {
+ gtk_cell_renderer_render (info->cell,
+ window,
+ tree_column->tree_view,
+ &real_background_area,
+ &real_cell_area,
+ expose_area,
+ flags);
+ }
+ else if (action == CELL_ACTION_FOCUS)
+ {
+ gint x_offset, y_offset, width, height;
+
+ gtk_cell_renderer_get_size (info->cell,
+ tree_column->tree_view,
+ &real_cell_area,
+ &x_offset, &y_offset,
+ &width, &height);
+
+ if (special_cells > 1)
+ {
+ if (info->has_focus)
+ {
+ min_x = real_cell_area.x + x_offset;
+ max_x = min_x + width;
+ min_y = real_cell_area.y + y_offset;
+ max_y = min_y + height;
+ }
+ }
+ else
+ {
+ if (min_x > (real_cell_area.x + x_offset))
+ min_x = real_cell_area.x + x_offset;
+ if (max_x < real_cell_area.x + x_offset + width)
+ max_x = real_cell_area.x + x_offset + width;
+ if (min_y > (real_cell_area.y + y_offset))
+ min_y = real_cell_area.y + y_offset;
+ if (max_y < real_cell_area.y + y_offset + height)
+ max_y = real_cell_area.y + y_offset + height;
+ }
+ }
+ else if (action == CELL_ACTION_EVENT)
+ {
+ gboolean try_event = FALSE;
+
+ if (event)
+ {
+ if (special_cells == 1)
+ {
+ /* only 1 activatable cell -> whole column can activate */
+ if (cell_area->x <= ((GdkEventButton *)event)->x &&
+ cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
+ try_event = TRUE;
+ }
+ else if (real_cell_area.x <= ((GdkEventButton *)event)->x &&
+ real_cell_area.x + real_cell_area.width > ((GdkEventButton *)event)->x)
+ /* only activate cell if the user clicked on an individual
+ * cell
+ */
+ try_event = TRUE;
+ }
+ else if (special_cells > 1 && info->has_focus)
+ try_event = TRUE;
+ else if (special_cells == 1)
+ try_event = TRUE;
+
+ if (try_event)
+ {
+ gboolean visible, mode;
+
+ g_object_get (G_OBJECT (info->cell),
+ "visible", &visible,
+ "mode", &mode,
+ NULL);
+ if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
+ {
+ if (gtk_cell_renderer_activate (info->cell,
+ event,
+ tree_column->tree_view,
+ path_string,
+ background_area,
+ cell_area,
+ flags))
+ {
+ flags &= ~GTK_CELL_RENDERER_FOCUSED;
+ return TRUE;
+ }
+ }
+ else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
+ {
+ *editable_widget =
+ gtk_cell_renderer_start_editing (info->cell,
+ event,
+ tree_column->tree_view,
+ path_string,
+ background_area,
+ cell_area,
+ flags);
+
+ if (*editable_widget != NULL)
+ {
+ g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
+ info->in_editing_mode = TRUE;
+ gtk_tree_view_column_focus_cell (tree_column, info->cell);
+
+ flags &= ~GTK_CELL_RENDERER_FOCUSED;
+
+ return TRUE;
+ }
+ }
+ }
+ }
+
+ flags &= ~GTK_CELL_RENDERER_FOCUSED;
+
+ real_cell_area.x += (info->real_width + tree_column->spacing);
+ real_background_area.x += (info->real_width + tree_column->spacing);
+ }
+
+ /* iterate list for PACK_END cells */
+ for (list = g_list_last (tree_column->cell_list); list; list = list->prev)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
+
+ if (info->pack == GTK_PACK_START)
+ continue;
+
+ if (! info->cell->visible)
+ continue;
+
+ if (info->has_focus)
+ flags |= GTK_CELL_RENDERER_FOCUSED;
+
+ real_background_area.width = info->requested_width +
+ (info->expand?extra_space:0);
+ info->real_width = real_background_area.width;
+
+ real_cell_area.width = real_background_area.width;
+ real_cell_area.width -= 2 * focus_line_width;
+
+ if (action == CELL_ACTION_RENDER)
+ {
+ gtk_cell_renderer_render (info->cell,
+ window,
+ tree_column->tree_view,
+ &real_background_area,
+ &real_cell_area,
+ expose_area,
+ flags);
+ }
+ else if (action == CELL_ACTION_FOCUS)
+ {
+ gint x_offset, y_offset, width, height;
+
+ gtk_cell_renderer_get_size (info->cell,
+ tree_column->tree_view,
+ &real_cell_area,
+ &x_offset, &y_offset,
+ &width, &height);
+
+ if (special_cells > 1)
+ {
+ if (info->has_focus)
+ {
+ min_x = real_cell_area.x + x_offset;
+ max_x = min_x + width;
+ min_y = real_cell_area.y + y_offset;
+ max_y = min_y + height;
+ }
+ }
+ else
+ {
+ if (min_x > (real_cell_area.x + x_offset))
+ min_x = real_cell_area.x + x_offset;
+ if (max_x < real_cell_area.x + x_offset + width)
+ max_x = real_cell_area.x + x_offset + width;
+ if (min_y > (real_cell_area.y + y_offset))
+ min_y = real_cell_area.y + y_offset;
+ if (max_y < real_cell_area.y + y_offset + height)
+ max_y = real_cell_area.y + y_offset + height;
+ }
+ }
+ else if (action == CELL_ACTION_EVENT)
+ {
+ gboolean try_event = FALSE;
+
+ if (event)
+ {
+ if (special_cells == 1)
+ {
+ /* only 1 activatable cell -> whole column can activate */
+ if (cell_area->x <= ((GdkEventButton *)event)->x &&
+ cell_area->x + cell_area->width > ((GdkEventButton *)event)->x)
+ try_event = TRUE;
+ }
+ else if (real_cell_area.x <= ((GdkEventButton *)event)->x &&
+ real_cell_area.x + real_cell_area.width > ((GdkEventButton *)event)->x)
+ /* only activate cell if the user clicked on an individual
+ * cell
+ */
+ try_event = TRUE;
+ }
+ else if (special_cells > 1 && info->has_focus)
+ try_event = TRUE;
+ else if (special_cells == 1)
+ try_event = TRUE;
+
+ if (try_event)
+ {
+ gboolean visible, mode;
+
+ g_object_get (G_OBJECT (info->cell),
+ "visible", &visible,
+ "mode", &mode,
+ NULL);
+ if (visible && mode == GTK_CELL_RENDERER_MODE_ACTIVATABLE)
+ {
+ if (gtk_cell_renderer_activate (info->cell,
+ event,
+ tree_column->tree_view,
+ path_string,
+ background_area,
+ cell_area,
+ flags))
+ {
+ flags &= ~GTK_CELL_RENDERER_FOCUSED;
+ return TRUE;
+ }
+ }
+ else if (visible && mode == GTK_CELL_RENDERER_MODE_EDITABLE)
+ {
+ *editable_widget =
+ gtk_cell_renderer_start_editing (info->cell,
+ event,
+ tree_column->tree_view,
+ path_string,
+ background_area,
+ cell_area,
+ flags);
+
+ if (*editable_widget != NULL)
+ {
+ g_return_val_if_fail (GTK_IS_CELL_EDITABLE (*editable_widget), FALSE);
+ info->in_editing_mode = TRUE;
+ gtk_tree_view_column_focus_cell (tree_column, info->cell);
+
+ flags &= ~GTK_CELL_RENDERER_FOCUSED;
+ return TRUE;
+ }
+ }
+ }
+ }
+
+ flags &= ~GTK_CELL_RENDERER_FOCUSED;
+
+ real_cell_area.x += (info->real_width + tree_column->spacing);
+ real_background_area.x += (info->real_width + tree_column->spacing);
+ }
+
+ /* fill focus_rectangle when required */
+ if (action == CELL_ACTION_FOCUS)
+ {
+ if (min_x >= max_x || min_y >= max_y)
+ {
+ *focus_rectangle = *cell_area;
+ /* don't change the focus_rectangle, just draw it nicely inside
+ * the cell area */
+ }
+ else
+ {
+ focus_rectangle->x = min_x - focus_line_width;
+ focus_rectangle->y = min_y - focus_line_width;
+ focus_rectangle->width = (max_x - min_x) + 2 * focus_line_width;
+ focus_rectangle->height = (max_y - min_y) + 2 * focus_line_width;
+ }
+ }
+
+ return FALSE;
+}
+
+/**
+ * gtk_tree_view_column_cell_render:
+ * @tree_column: A #GtkTreeViewColumn.
+ * @window: a #GdkDrawable to draw to
+ * @background_area: entire cell area (including tree expanders and maybe padding on the sides)
+ * @cell_area: area normally rendered by a cell renderer
+ * @expose_area: area that actually needs updating
+ * @flags: flags that affect rendering
+ *
+ * Renders the cell contained by #tree_column. This is used primarily by the
+ * #GtkTreeView.
+ **/
+void
+_gtk_tree_view_column_cell_render (GtkTreeViewColumn *tree_column,
+ GdkWindow *window,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GdkRectangle *expose_area,
+ guint flags)
+{
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (background_area != NULL);
+ g_return_if_fail (cell_area != NULL);
+ g_return_if_fail (expose_area != NULL);
+
+ gtk_tree_view_column_cell_process_action (tree_column,
+ window,
+ background_area,
+ cell_area,
+ flags,
+ CELL_ACTION_RENDER,
+ expose_area,
+ NULL, NULL, NULL, NULL);
+}
+
+gboolean
+_gtk_tree_view_column_cell_event (GtkTreeViewColumn *tree_column,
+ GtkCellEditable **editable_widget,
+ GdkEvent *event,
+ gchar *path_string,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ guint flags)
+{
+ g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
+
+ return gtk_tree_view_column_cell_process_action (tree_column,
+ NULL,
+ background_area,
+ cell_area,
+ flags,
+ CELL_ACTION_EVENT,
+ NULL, NULL,
+ editable_widget,
+ event,
+ path_string);
+}
+
+/* cell list manipulation */
+static GList *
+gtk_tree_view_column_cell_first (GtkTreeViewColumn *tree_column)
+{
+ GList *list = tree_column->cell_list;
+
+ /* first GTK_PACK_START cell we find */
+ for ( ; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = list->data;
+ if (info->pack == GTK_PACK_START)
+ return list;
+ }
+
+ /* hmm, else the *last* GTK_PACK_END cell */
+ list = g_list_last (tree_column->cell_list);
+
+ for ( ; list; list = list->prev)
+ {
+ GtkTreeViewColumnCellInfo *info = list->data;
+ if (info->pack == GTK_PACK_END)
+ return list;
+ }
+
+ return NULL;
+}
+
+static GList *
+gtk_tree_view_column_cell_last (GtkTreeViewColumn *tree_column)
+{
+ GList *list = tree_column->cell_list;
+
+ /* *first* GTK_PACK_END cell we find */
+ for ( ; list ; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = list->data;
+ if (info->pack == GTK_PACK_END)
+ return list;
+ }
+
+ /* hmm, else the last GTK_PACK_START cell */
+ list = g_list_last (tree_column->cell_list);
+
+ for ( ; list; list = list->prev)
+ {
+ GtkTreeViewColumnCellInfo *info = list->data;
+ if (info->pack == GTK_PACK_START)
+ return list;
+ }
+
+ return NULL;
+}
+
+static GList *
+gtk_tree_view_column_cell_next (GtkTreeViewColumn *tree_column,
+ GList *current)
+{
+ GList *list;
+ GtkTreeViewColumnCellInfo *info = current->data;
+
+ if (info->pack == GTK_PACK_START)
+ {
+ for (list = current->next; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *inf = list->data;
+ if (inf->pack == GTK_PACK_START)
+ return list;
+ }
+
+ /* out of GTK_PACK_START cells, get *last* GTK_PACK_END one */
+ list = g_list_last (tree_column->cell_list);
+ for (; list; list = list->prev)
+ {
+ GtkTreeViewColumnCellInfo *inf = list->data;
+ if (inf->pack == GTK_PACK_END)
+ return list;
+ }
+ }
+
+ for (list = current->prev; list; list = list->prev)
+ {
+ GtkTreeViewColumnCellInfo *inf = list->data;
+ if (inf->pack == GTK_PACK_END)
+ return list;
+ }
+
+ return NULL;
+}
+
+static GList *
+gtk_tree_view_column_cell_prev (GtkTreeViewColumn *tree_column,
+ GList *current)
+{
+ GList *list;
+ GtkTreeViewColumnCellInfo *info = current->data;
+
+ if (info->pack == GTK_PACK_END)
+ {
+ for (list = current->next; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *inf = list->data;
+ if (inf->pack == GTK_PACK_END)
+ return list;
+ }
+
+ /* out of GTK_PACK_END, get last GTK_PACK_START one */
+ list = g_list_last (tree_column->cell_list);
+ for ( ; list; list = list->prev)
+ {
+ GtkTreeViewColumnCellInfo *inf = list->data;
+ if (inf->pack == GTK_PACK_START)
+ return list;
+ }
+ }
+
+ for (list = current->prev; list; list = list->prev)
+ {
+ GtkTreeViewColumnCellInfo *inf = list->data;
+ if (inf->pack == GTK_PACK_START)
+ return list;
+ }
+
+ return NULL;
+}
+
+gboolean
+_gtk_tree_view_column_cell_focus (GtkTreeViewColumn *tree_column,
+ gint direction,
+ gboolean left,
+ gboolean right)
+{
+ gint count;
+
+ count = _gtk_tree_view_column_count_special_cells (tree_column);
+
+ /* if we are the current focus column and have multiple editable cells,
+ * try to select the next one, else move the focus to the next column
+ */
+ if (GTK_TREE_VIEW (tree_column->tree_view)->priv->focus_column == tree_column)
+ {
+ if (count > 1)
+ {
+ GList *next, *prev;
+ GList *list = tree_column->cell_list;
+ GtkTreeViewColumnCellInfo *info = NULL;
+
+ /* find current focussed cell */
+ for ( ; list; list = list->next)
+ {
+ info = list->data;
+ if (info->has_focus)
+ break;
+ }
+
+ /* not a focussed cell in the focus column? */
+ if (!list || !info || !info->has_focus)
+ return FALSE;
+
+ next = gtk_tree_view_column_cell_next (tree_column, list);
+ prev = gtk_tree_view_column_cell_prev (tree_column, list);
+
+ info->has_focus = FALSE;
+ if (direction > 0 && next)
+ {
+ info = next->data;
+ info->has_focus = TRUE;
+ return TRUE;
+ }
+ else if (direction > 0 && !next && !right)
+ {
+ /* keep focus on latest cell */
+ info = gtk_tree_view_column_cell_last (tree_column)->data;
+ info->has_focus = TRUE;
+ return TRUE;
+ }
+ else if (direction < 0 && prev)
+ {
+ info = prev->data;
+ info->has_focus = TRUE;
+ return TRUE;
+ }
+ else if (direction < 0 && !prev && !left)
+ {
+ /* keep focus on first cell */
+ info = gtk_tree_view_column_cell_first (tree_column)->data;
+ info->has_focus = TRUE;
+ return TRUE;
+ }
+ }
+ return FALSE;
+ }
+
+ /* we get focus, if we have multiple editable cells, give the correct one
+ * focus
+ */
+ if (count > 1)
+ {
+ GList *list = tree_column->cell_list;
+
+ /* clear focus first */
+ for ( ; list ; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = list->data;
+ if (info->has_focus)
+ info->has_focus = FALSE;
+ }
+
+ if (direction > 0)
+ ((GtkTreeViewColumnCellInfo *)gtk_tree_view_column_cell_first (tree_column)->data)->has_focus = TRUE;
+ else if (direction < 0)
+ ((GtkTreeViewColumnCellInfo *)gtk_tree_view_column_cell_last (tree_column)->data)->has_focus = TRUE;
+ }
+ return TRUE;
+}
+
+void
+_gtk_tree_view_column_cell_draw_focus (GtkTreeViewColumn *tree_column,
+ GdkWindow *window,
+ GdkRectangle *background_area,
+ GdkRectangle *cell_area,
+ GdkRectangle *expose_area,
+ guint flags)
+{
+ gint focus_line_width;
+ GtkStateType cell_state;
+
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ gtk_widget_style_get (GTK_WIDGET (tree_column->tree_view),
+ "focus-line-width", &focus_line_width, NULL);
+ if (tree_column->editable_widget)
+ {
+ /* This function is only called on the editable row when editing.
+ */
+#if 0
+ gtk_paint_focus (tree_column->tree_view->style,
+ window,
+ GTK_WIDGET_STATE (tree_column->tree_view),
+ NULL,
+ tree_column->tree_view,
+ "treeview",
+ cell_area->x - focus_line_width,
+ cell_area->y - focus_line_width,
+ cell_area->width + 2 * focus_line_width,
+ cell_area->height + 2 * focus_line_width);
+#endif
+ }
+ else
+ {
+ GdkRectangle focus_rectangle;
+ gtk_tree_view_column_cell_process_action (tree_column,
+ window,
+ background_area,
+ cell_area,
+ flags,
+ CELL_ACTION_FOCUS,
+ expose_area,
+ &focus_rectangle,
+ NULL, NULL, NULL);
+
+ cell_state = flags & GTK_CELL_RENDERER_SELECTED ? GTK_STATE_SELECTED :
+ (flags & GTK_CELL_RENDERER_PRELIT ? GTK_STATE_PRELIGHT :
+ (flags & GTK_CELL_RENDERER_INSENSITIVE ? GTK_STATE_INSENSITIVE : GTK_STATE_NORMAL));
+ gtk_paint_focus (tree_column->tree_view->style,
+ window,
+ cell_state,
+ NULL,
+ tree_column->tree_view,
+ "treeview",
+ focus_rectangle.x,
+ focus_rectangle.y,
+ focus_rectangle.width,
+ focus_rectangle.height);
+ }
+}
+
+/**
+ * gtk_tree_view_column_cell_is_visible:
+ * @tree_column: A #GtkTreeViewColumn
+ *
+ * Returns #TRUE if any of the cells packed into the @tree_column are visible.
+ * For this to be meaningful, you must first initialize the cells with
+ * gtk_tree_view_column_cell_set_cell_data()
+ *
+ * Return value: #TRUE, if any of the cells packed into the @tree_column are currently visible
+ **/
+gboolean
+gtk_tree_view_column_cell_is_visible (GtkTreeViewColumn *tree_column)
+{
+ GList *list;
+
+ g_return_val_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column), FALSE);
+
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
+
+ if (info->cell->visible)
+ return TRUE;
+ }
+
+ return FALSE;
+}
+
+/**
+ * gtk_tree_view_column_focus_cell:
+ * @tree_column: A #GtkTreeViewColumn
+ * @cell: A #GtkCellRenderer
+ *
+ * Sets the current keyboard focus to be at @cell, if the column contains
+ * 2 or more editable and activatable cells.
+ *
+ * Since: 2.2
+ **/
+void
+gtk_tree_view_column_focus_cell (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell)
+{
+ GList *list;
+ gboolean found_cell = FALSE;
+
+ g_return_if_fail (GTK_IS_TREE_VIEW_COLUMN (tree_column));
+ g_return_if_fail (GTK_IS_CELL_RENDERER (cell));
+
+ if (_gtk_tree_view_column_count_special_cells (tree_column) < 2)
+ return;
+
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = list->data;
+
+ if (info->cell == cell)
+ {
+ info->has_focus = TRUE;
+ found_cell = TRUE;
+ break;
+ }
+ }
+
+ if (found_cell)
+ {
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = list->data;
+
+ if (info->cell != cell)
+ info->has_focus = FALSE;
+ }
+
+ /* FIXME: redraw? */
+ }
+}
+
+void
+_gtk_tree_view_column_cell_set_dirty (GtkTreeViewColumn *tree_column,
+ gboolean install_handler)
+{
+ GList *list;
+
+ for (list = tree_column->cell_list; list; list = list->next)
+ {
+ GtkTreeViewColumnCellInfo *info = (GtkTreeViewColumnCellInfo *) list->data;
+
+ info->requested_width = 0;
+ }
+ tree_column->dirty = TRUE;
+ tree_column->resized_width = MAX (tree_column->requested_width, tree_column->button_request);
+ tree_column->requested_width = -1;
+ tree_column->width = 0;
+
+ if (tree_column->tree_view &&
+ GTK_WIDGET_REALIZED (tree_column->tree_view))
+ {
+ if (install_handler)
+ _gtk_tree_view_install_mark_rows_col_dirty (GTK_TREE_VIEW (tree_column->tree_view));
+ else
+ GTK_TREE_VIEW (tree_column->tree_view)->priv->mark_rows_col_dirty = TRUE;
+ gtk_widget_queue_resize (tree_column->tree_view);
+ }
+}
+
+void
+_gtk_tree_view_column_start_editing (GtkTreeViewColumn *tree_column,
+ GtkCellEditable *cell_editable)
+{
+ g_return_if_fail (tree_column->editable_widget == NULL);
+
+ tree_column->editable_widget = cell_editable;
+}
+
+void
+_gtk_tree_view_column_stop_editing (GtkTreeViewColumn *tree_column)
+{
+ GList *list;
+
+ g_return_if_fail (tree_column->editable_widget != NULL);
+
+ tree_column->editable_widget = NULL;
+ for (list = tree_column->cell_list; list; list = list->next)
+ ((GtkTreeViewColumnCellInfo *)list->data)->in_editing_mode = FALSE;
+}
+
+void
+_gtk_tree_view_column_get_neighbor_sizes (GtkTreeViewColumn *column,
+ GtkCellRenderer *cell,
+ gint *left,
+ gint *right)
+{
+ GList *list;
+
+ if (left)
+ {
+ *left = 0;
+ list = gtk_tree_view_column_cell_first (column);
+
+ for (; list; list = gtk_tree_view_column_cell_next (column, list))
+ {
+ GtkTreeViewColumnCellInfo *info =
+ (GtkTreeViewColumnCellInfo *)list->data;
+
+ if (info->cell == cell)
+ break;
+
+ *left += info->real_width;
+ }
+ }
+
+ if (right)
+ {
+ GList *next;
+
+ *right = 0;
+ list = gtk_tree_view_column_cell_first (column);
+
+ for (; list; list = gtk_tree_view_column_cell_next (column, list))
+ {
+ GtkTreeViewColumnCellInfo *info =
+ (GtkTreeViewColumnCellInfo *)list->data;
+
+ if (info->cell == cell)
+ break;
+ }
+
+ /* skip cell */
+ next = gtk_tree_view_column_cell_next (column, list);
+ if (list && next)
+ {
+ list = next;
+ for ( ; list; list = gtk_tree_view_column_cell_next (column, list))
+ {
+ GtkTreeViewColumnCellInfo *info =
+ (GtkTreeViewColumnCellInfo *)list->data;
+
+ *right += info->real_width;
+ }
+ }
+ }
+}
+
+gboolean
+gtk_tree_view_column_cell_get_position (GtkTreeViewColumn *tree_column,
+ GtkCellRenderer *cell_renderer,
+ gint *start_pos,
+ gint *width)
+{
+ GList *list;
+ gint current_x = 0;
+ gboolean found_cell = FALSE;
+ GtkTreeViewColumnCellInfo *cellinfo = NULL;
+
+ list = gtk_tree_view_column_cell_first (tree_column);
+ for (; list; list = gtk_tree_view_column_cell_next (tree_column, list))
+ {
+ cellinfo = list->data;
+ if (cellinfo->cell == cell_renderer)
+ {
+ found_cell = TRUE;
+ break;
+ }
+ current_x += cellinfo->real_width;
+ }
+
+ if (found_cell)
+ {
+ if (start_pos)
+ *start_pos = current_x;
+ if (width)
+ *width = cellinfo->real_width;
+ }
+ return found_cell;
+}
projects / ~andy / gtk / blobdiff