#include <string.h>
#include <locale.h>
#include "gtkcontainer.h"
+#include "gtkaccelmap.h"
#include "gtkiconfactory.h"
#include "gtkintl.h"
#include "gtkmain.h"
+#include "gtkmarshalers.h"
#include "gtkrc.h"
#include "gtkselection.h"
#include "gtksettings.h"
+#include "gtksizegroup.h"
#include "gtksignal.h"
#include "gtkwidget.h"
#include "gtkwindow.h"
#include "gtkprivate.h"
#include "gdk/gdk.h"
#include "gdk/gdkprivate.h" /* Used in gtk_reset_shapes_recurse to avoid copy */
-#include "gobject/gvaluecollector.h"
+#include <gobject/gvaluecollector.h>
+#include <gobject/gobjectnotifyqueue.c>
#include "gdk/gdkkeysyms.h"
#include "gtkintl.h"
-
+#include "gtkaccessible.h"
+#include "gtktooltips.h"
#define WIDGET_CLASS(w) GTK_WIDGET_GET_CLASS (w)
#define INIT_PATH_SIZE (512)
HIERARCHY_CHANGED,
STYLE_SET,
DIRECTION_CHANGED,
- ADD_ACCELERATOR,
- REMOVE_ACCELERATOR,
- ACTIVATE_MNEMONIC,
+ GRAB_NOTIFY,
+ CHILD_NOTIFY,
+ MNEMONIC_ACTIVATE,
GRAB_FOCUS,
+ FOCUS,
EVENT,
+ EVENT_AFTER,
BUTTON_PRESS_EVENT,
BUTTON_RELEASE_EVENT,
SCROLL_EVENT,
VISIBILITY_NOTIFY_EVENT,
WINDOW_STATE_EVENT,
POPUP_MENU,
+ SHOW_HELP,
+ ACCEL_CLOSURES_CHANGED,
LAST_SIGNAL
};
PROP_0,
PROP_NAME,
PROP_PARENT,
- PROP_X,
- PROP_Y,
- PROP_WIDTH,
- PROP_HEIGHT,
+ PROP_WIDTH_REQUEST,
+ PROP_HEIGHT_REQUEST,
PROP_VISIBLE,
PROP_SENSITIVE,
PROP_APP_PAINTABLE,
guint use_forall : 1;
};
-static void gtk_widget_class_init (GtkWidgetClass *klass);
-static void gtk_widget_init (GtkWidget *widget);
-static void gtk_widget_set_property (GObject *object,
+
+/* --- prototypes --- */
+static void gtk_widget_class_init (GtkWidgetClass *klass);
+static void gtk_widget_init (GtkWidget *widget);
+static void gtk_widget_set_property (GObject *object,
guint prop_id,
const GValue *value,
GParamSpec *pspec);
-static void gtk_widget_get_property (GObject *object,
+static void gtk_widget_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec);
-static void gtk_widget_shutdown (GObject *object);
-static void gtk_widget_real_destroy (GtkObject *object);
-static void gtk_widget_finalize (GObject *object);
-static void gtk_widget_real_show (GtkWidget *widget);
-static void gtk_widget_real_hide (GtkWidget *widget);
-static void gtk_widget_real_map (GtkWidget *widget);
-static void gtk_widget_real_unmap (GtkWidget *widget);
-static void gtk_widget_real_realize (GtkWidget *widget);
-static void gtk_widget_real_unrealize (GtkWidget *widget);
-static void gtk_widget_real_size_request (GtkWidget *widget,
+static void gtk_widget_dispose (GObject *object);
+static void gtk_widget_real_destroy (GtkObject *object);
+static void gtk_widget_finalize (GObject *object);
+static void gtk_widget_real_show (GtkWidget *widget);
+static void gtk_widget_real_hide (GtkWidget *widget);
+static void gtk_widget_real_map (GtkWidget *widget);
+static void gtk_widget_real_unmap (GtkWidget *widget);
+static void gtk_widget_real_realize (GtkWidget *widget);
+static void gtk_widget_real_unrealize (GtkWidget *widget);
+static void gtk_widget_real_size_request (GtkWidget *widget,
GtkRequisition *requisition);
-static void gtk_widget_real_size_allocate (GtkWidget *widget,
+static void gtk_widget_real_size_allocate (GtkWidget *widget,
GtkAllocation *allocation);
-static gboolean gtk_widget_real_key_press_event (GtkWidget *widget,
- GdkEventKey *event);
-static gboolean gtk_widget_real_key_release_event (GtkWidget *widget,
- GdkEventKey *event);
-static gboolean gtk_widget_real_focus_in_event (GtkWidget *widget,
- GdkEventFocus *event);
-static gboolean gtk_widget_real_focus_out_event (GtkWidget *widget,
- GdkEventFocus *event);
-
-static void gtk_widget_style_set (GtkWidget *widget,
+static void gtk_widget_style_set (GtkWidget *widget,
GtkStyle *previous_style);
-static void gtk_widget_direction_changed (GtkWidget *widget,
+static void gtk_widget_direction_changed (GtkWidget *widget,
GtkTextDirection previous_direction);
-static void gtk_widget_real_grab_focus (GtkWidget *focus_widget);
-
-static GdkColormap* gtk_widget_peek_colormap (void);
-static GtkStyle* gtk_widget_peek_style (void);
-static PangoContext *gtk_widget_peek_pango_context (GtkWidget *widget);
-
-static void gtk_widget_reparent_container_child (GtkWidget *widget,
- gpointer client_data);
-static void gtk_widget_propagate_state (GtkWidget *widget,
- GtkStateData *data);
-static void gtk_widget_set_style_internal (GtkWidget *widget,
- GtkStyle *style,
- gboolean initial_emission);
-static void gtk_widget_set_style_recurse (GtkWidget *widget,
- gpointer client_data);
-static gint gtk_widget_event_internal (GtkWidget *widget,
- GdkEvent *event);
-
-static void gtk_widget_propagate_hierarchy_changed (GtkWidget *widget,
- gpointer client_data);
-static gboolean gtk_widget_real_mnemonic_activate (GtkWidget *widget,
- gboolean group_cycling);
-
-static void gtk_widget_aux_info_destroy (GtkWidgetAuxInfo *aux_info);
-
-static void gtk_widget_do_uposition (GtkWidget *widget);
-
+
+static void gtk_widget_real_grab_focus (GtkWidget *focus_widget);
+static gboolean gtk_widget_real_show_help (GtkWidget *widget,
+ GtkWidgetHelpType help_type);
+
+static void gtk_widget_dispatch_child_properties_changed (GtkWidget *object,
+ guint n_pspecs,
+ GParamSpec **pspecs);
+static gboolean gtk_widget_real_key_press_event (GtkWidget *widget,
+ GdkEventKey *event);
+static gboolean gtk_widget_real_key_release_event (GtkWidget *widget,
+ GdkEventKey *event);
+static gboolean gtk_widget_real_focus_in_event (GtkWidget *widget,
+ GdkEventFocus *event);
+static gboolean gtk_widget_real_focus_out_event (GtkWidget *widget,
+ GdkEventFocus *event);
+static gboolean gtk_widget_real_focus (GtkWidget *widget,
+ GtkDirectionType direction);
+static PangoContext* gtk_widget_peek_pango_context (GtkWidget *widget);
+static void gtk_widget_reparent_container_child (GtkWidget *widget,
+ gpointer client_data);
+static void gtk_widget_propagate_state (GtkWidget *widget,
+ GtkStateData *data);
+static void gtk_widget_reset_rc_style (GtkWidget *widget);
+static void gtk_widget_set_style_internal (GtkWidget *widget,
+ GtkStyle *style,
+ gboolean initial_emission);
+static gint gtk_widget_event_internal (GtkWidget *widget,
+ GdkEvent *event);
+static gboolean gtk_widget_real_mnemonic_activate (GtkWidget *widget,
+ gboolean group_cycling);
+static void gtk_widget_aux_info_destroy (GtkWidgetAuxInfo *aux_info);
+static AtkObject* gtk_widget_real_get_accessible (GtkWidget *widget);
+static void gtk_widget_accessible_interface_init (AtkImplementorIface *iface);
+static AtkObject* gtk_widget_ref_accessible (AtkImplementor *implementor);
+static void gtk_widget_invalidate_widget_windows (GtkWidget *widget,
+ GdkRegion *region);
+
+
+/* --- variables --- */
static gpointer parent_class = NULL;
static guint widget_signals[LAST_SIGNAL] = { 0 };
-
static GMemChunk *aux_info_mem_chunk = NULL;
static GdkColormap *default_colormap = NULL;
static GtkStyle *gtk_default_style = NULL;
static GSList *colormap_stack = NULL;
-static GSList *style_stack = NULL;
static guint composite_child_stack = 0;
static GtkTextDirection gtk_default_direction = GTK_TEXT_DIR_LTR;
static GParamSpecPool *style_property_spec_pool = NULL;
-static GQuark quark_property_parser = 0;
-static GQuark quark_aux_info = 0;
-static GQuark quark_event_mask = 0;
-static GQuark quark_extension_event_mode = 0;
-static GQuark quark_parent_window = 0;
-static GQuark quark_saved_default_style = 0;
-static GQuark quark_shape_info = 0;
-static GQuark quark_colormap = 0;
-static GQuark quark_pango_context = 0;
-static GQuark quark_rc_style = 0;
-
-
-/*****************************************
- * gtk_widget_get_type:
- *
- * arguments:
- *
- * results:
- *****************************************/
-
+static GQuark quark_property_parser = 0;
+static GQuark quark_aux_info = 0;
+static GQuark quark_accel_path = 0;
+static GQuark quark_accel_closures = 0;
+static GQuark quark_event_mask = 0;
+static GQuark quark_extension_event_mode = 0;
+static GQuark quark_parent_window = 0;
+static GQuark quark_shape_info = 0;
+static GQuark quark_colormap = 0;
+static GQuark quark_pango_context = 0;
+static GQuark quark_rc_style = 0;
+static GQuark quark_accessible_object = 0;
+GParamSpecPool *_gtk_widget_child_property_pool = NULL;
+GObjectNotifyContext *_gtk_widget_child_property_notify_context = NULL;
+
+/* --- functions --- */
GtkType
gtk_widget_get_type (void)
{
(GtkClassInitFunc) NULL,
};
+ static const GInterfaceInfo accessibility_info =
+ {
+ (GInterfaceInitFunc) gtk_widget_accessible_interface_init,
+ (GInterfaceFinalizeFunc) NULL,
+ NULL /* interface data */
+ };
+
+
widget_type = gtk_type_unique (GTK_TYPE_OBJECT, &widget_info);
+
+ g_type_add_interface_static (widget_type, ATK_TYPE_IMPLEMENTOR,
+ &accessibility_info) ;
+
}
return widget_type;
}
-/*****************************************
- * gtk_widget_class_init:
- *
- * arguments:
- *
- * results:
- *****************************************/
+static void
+child_property_notify_dispatcher (GObject *object,
+ guint n_pspecs,
+ GParamSpec **pspecs)
+{
+ GTK_WIDGET_GET_CLASS (object)->dispatch_child_properties_changed (GTK_WIDGET (object), n_pspecs, pspecs);
+}
+
static void
gtk_widget_class_init (GtkWidgetClass *klass)
{
+ static GObjectNotifyContext cpn_context = { 0, NULL, NULL };
GObjectClass *gobject_class = G_OBJECT_CLASS (klass);
GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);
GtkBindingSet *binding_set;
- parent_class = gtk_type_class (GTK_TYPE_OBJECT);
+ parent_class = g_type_class_peek_parent (klass);
+
+ quark_property_parser = g_quark_from_static_string ("gtk-rc-property-parser");
+ quark_aux_info = g_quark_from_static_string ("gtk-aux-info");
+ quark_accel_path = g_quark_from_static_string ("gtk-accel-path");
+ quark_accel_closures = g_quark_from_static_string ("gtk-accel-closures");
+ quark_event_mask = g_quark_from_static_string ("gtk-event-mask");
+ quark_extension_event_mode = g_quark_from_static_string ("gtk-extension-event-mode");
+ quark_parent_window = g_quark_from_static_string ("gtk-parent-window");
+ quark_shape_info = g_quark_from_static_string ("gtk-shape-info");
+ quark_colormap = g_quark_from_static_string ("gtk-colormap");
+ quark_pango_context = g_quark_from_static_string ("gtk-pango-context");
+ quark_rc_style = g_quark_from_static_string ("gtk-rc-style");
+ quark_accessible_object = g_quark_from_static_string ("gtk-accessible-object");
+
+ style_property_spec_pool = g_param_spec_pool_new (FALSE);
+ _gtk_widget_child_property_pool = g_param_spec_pool_new (TRUE);
+ cpn_context.quark_notify_queue = g_quark_from_static_string ("GtkWidget-child-property-notify-queue");
+ cpn_context.dispatcher = child_property_notify_dispatcher;
+ _gtk_widget_child_property_notify_context = &cpn_context;
- gobject_class->shutdown = gtk_widget_shutdown;
+ gobject_class->dispose = gtk_widget_dispose;
gobject_class->finalize = gtk_widget_finalize;
gobject_class->set_property = gtk_widget_set_property;
gobject_class->get_property = gtk_widget_get_property;
klass->activate_signal = 0;
klass->set_scroll_adjustments_signal = 0;
+ klass->dispatch_child_properties_changed = gtk_widget_dispatch_child_properties_changed;
klass->show = gtk_widget_real_show;
klass->show_all = gtk_widget_show;
klass->hide = gtk_widget_real_hide;
klass->hierarchy_changed = NULL;
klass->style_set = gtk_widget_style_set;
klass->direction_changed = gtk_widget_direction_changed;
- klass->add_accelerator = (void*) gtk_accel_group_handle_add;
- klass->remove_accelerator = (void*) gtk_accel_group_handle_remove;
+ klass->grab_notify = NULL;
+ klass->child_notify = NULL;
klass->mnemonic_activate = gtk_widget_real_mnemonic_activate;
klass->grab_focus = gtk_widget_real_grab_focus;
+ klass->focus = gtk_widget_real_focus;
klass->event = NULL;
klass->button_press_event = NULL;
klass->button_release_event = NULL;
klass->drag_drop = NULL;
klass->drag_data_received = NULL;
- klass->no_expose_event = NULL;
-
- quark_property_parser = g_quark_from_static_string ("gtk-rc-property-parser");
- quark_aux_info = g_quark_from_static_string ("gtk-aux-info");
- quark_event_mask = g_quark_from_static_string ("gtk-event-mask");
- quark_extension_event_mode = g_quark_from_static_string ("gtk-extension-event-mode");
- quark_parent_window = g_quark_from_static_string ("gtk-parent-window");
- quark_saved_default_style = g_quark_from_static_string ("gtk-saved-default-style");
- quark_shape_info = g_quark_from_static_string ("gtk-shape-info");
- quark_colormap = g_quark_from_static_string ("gtk-colormap");
- quark_pango_context = g_quark_from_static_string ("gtk-pango-context");
- quark_rc_style = g_quark_from_static_string ("gtk-rc-style");
+ klass->show_help = gtk_widget_real_show_help;
+
+ /* Accessibility support */
+ klass->get_accessible = gtk_widget_real_get_accessible;
- style_property_spec_pool = g_param_spec_pool_new (FALSE);
+ klass->no_expose_event = NULL;
g_object_class_install_property (gobject_class,
PROP_NAME,
_("The name of the widget"),
NULL,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_PARENT,
g_param_spec_object ("parent",
_("The parent widget of this widget. Must be a Container widget."),
GTK_TYPE_CONTAINER,
G_PARAM_READWRITE));
-
- g_object_class_install_property (gobject_class,
- PROP_X,
- g_param_spec_int ("x",
- _("x coordinate"),
- _("The x coordinate of the top-left corner of the widget, or -1 if not set"),
- -G_MAXINT,
- G_MAXINT,
- -1,
- G_PARAM_READWRITE));
-
- g_object_class_install_property (gobject_class,
- PROP_Y,
- g_param_spec_int ("y",
- _("y coordinate"),
- _("The y coordinate of the top-left corner of the widget, or -1 if not set"),
- -G_MAXINT,
- G_MAXINT,
- -1,
- G_PARAM_READWRITE));
-
+
g_object_class_install_property (gobject_class,
- PROP_WIDTH,
- g_param_spec_int ("width",
- _("Width"),
- _("The width of the widget, or -1 if unset."),
+ PROP_WIDTH_REQUEST,
+ g_param_spec_int ("width_request",
+ _("Width request"),
+ _("Override for width request of the widget, or -1 if natural request should be used."),
-1,
G_MAXINT,
-1,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
- PROP_HEIGHT,
- g_param_spec_int ("height",
- _("Height"),
- _("The height of the widget, or -1 if unset."),
+ PROP_HEIGHT_REQUEST,
+ g_param_spec_int ("height_request",
+ _("Height request"),
+ _("Override for height request of the widget, or -1 if natural request should be used."),
-1,
G_MAXINT,
-1,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_VISIBLE,
g_param_spec_boolean ("visible",
_("Whether the widget is visible"),
FALSE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_SENSITIVE,
g_param_spec_boolean ("sensitive",
_("Whether the widget responds to input"),
TRUE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_APP_PAINTABLE,
g_param_spec_boolean ("app_paintable",
_("Whether the application will paint directly on the widget"),
FALSE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_CAN_FOCUS,
g_param_spec_boolean ("can_focus",
_("Whether the widget can accept the input focus"),
FALSE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_HAS_FOCUS,
g_param_spec_boolean ("has_focus",
_("Whether the widget has the input focus"),
FALSE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_CAN_DEFAULT,
g_param_spec_boolean ("can_default",
_("Whether the widget can be the default widget"),
FALSE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_HAS_DEFAULT,
g_param_spec_boolean ("has_default",
_("Whether the widget is the default widget"),
FALSE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_RECEIVES_DEFAULT,
g_param_spec_boolean ("receives_default",
_("If TRUE, the widget will receive the default action when it is focused."),
FALSE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_COMPOSITE_CHILD,
g_param_spec_boolean ("composite_child",
_("Composite child"),
_("Whether the widget is composed of other widgets"),
FALSE,
- G_PARAM_READWRITE));
-
-
+ G_PARAM_READABLE));
g_object_class_install_property (gobject_class,
PROP_STYLE,
g_param_spec_object ("style",
_("The style of the widget, which contains information about how it will look (colors etc)."),
GTK_TYPE_STYLE,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_EVENTS,
g_param_spec_flags ("events",
GDK_TYPE_EVENT_MASK,
GDK_STRUCTURE_MASK,
G_PARAM_READWRITE));
-
g_object_class_install_property (gobject_class,
PROP_EXTENSION_EVENTS,
g_param_spec_enum ("extension_events",
GDK_TYPE_EXTENSION_MODE,
GDK_EXTENSION_EVENTS_NONE,
G_PARAM_READWRITE));
-
-
widget_signals[SHOW] =
gtk_signal_new ("show",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, show),
- gtk_marshal_VOID__VOID,
+ _gtk_marshal_VOID__VOID,
GTK_TYPE_NONE, 0);
widget_signals[HIDE] =
gtk_signal_new ("hide",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, hide),
- gtk_marshal_VOID__VOID,
+ _gtk_marshal_VOID__VOID,
GTK_TYPE_NONE, 0);
widget_signals[MAP] =
gtk_signal_new ("map",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, map),
- gtk_marshal_VOID__VOID,
+ _gtk_marshal_VOID__VOID,
GTK_TYPE_NONE, 0);
widget_signals[UNMAP] =
gtk_signal_new ("unmap",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, unmap),
- gtk_marshal_VOID__VOID,
+ _gtk_marshal_VOID__VOID,
GTK_TYPE_NONE, 0);
widget_signals[REALIZE] =
gtk_signal_new ("realize",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, realize),
- gtk_marshal_VOID__VOID,
+ _gtk_marshal_VOID__VOID,
GTK_TYPE_NONE, 0);
widget_signals[UNREALIZE] =
gtk_signal_new ("unrealize",
- GTK_RUN_FIRST,
+ GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, unrealize),
- gtk_marshal_VOID__VOID,
+ _gtk_marshal_VOID__VOID,
GTK_TYPE_NONE, 0);
widget_signals[SIZE_REQUEST] =
- g_signal_newc ("size_request",
+ g_signal_new ("size_request",
G_OBJECT_CLASS_TYPE (object_class),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET (GtkWidgetClass, size_request),
NULL, NULL,
- gtk_marshal_VOID__BOXED,
+ _gtk_marshal_VOID__BOXED,
GTK_TYPE_NONE, 1,
GTK_TYPE_REQUISITION | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[SIZE_ALLOCATE] =
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, size_allocate),
- gtk_marshal_VOID__POINTER,
+ _gtk_marshal_VOID__BOXED,
GTK_TYPE_NONE, 1,
- GTK_TYPE_POINTER);
+ GDK_TYPE_RECTANGLE | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[STATE_CHANGED] =
gtk_signal_new ("state_changed",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, state_changed),
- gtk_marshal_VOID__ENUM,
+ _gtk_marshal_VOID__ENUM,
GTK_TYPE_NONE, 1,
GTK_TYPE_STATE_TYPE);
widget_signals[PARENT_SET] =
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, parent_set),
- gtk_marshal_VOID__OBJECT,
+ _gtk_marshal_VOID__OBJECT,
GTK_TYPE_NONE, 1,
- GTK_TYPE_OBJECT);
+ GTK_TYPE_WIDGET);
widget_signals[HIERARCHY_CHANGED] =
gtk_signal_new ("hierarchy_changed",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, hierarchy_changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
+ _gtk_marshal_VOID__OBJECT,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_WIDGET);
widget_signals[STYLE_SET] =
gtk_signal_new ("style_set",
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, style_set),
- gtk_marshal_VOID__OBJECT,
+ _gtk_marshal_VOID__OBJECT,
GTK_TYPE_NONE, 1,
GTK_TYPE_STYLE);
widget_signals[DIRECTION_CHANGED] =
GTK_RUN_FIRST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, direction_changed),
- gtk_marshal_VOID__ENUM,
+ _gtk_marshal_VOID__ENUM,
GTK_TYPE_NONE, 1,
GTK_TYPE_TEXT_DIRECTION);
- widget_signals[ADD_ACCELERATOR] =
- gtk_accel_group_create_add (GTK_CLASS_TYPE (object_class), GTK_RUN_LAST,
- GTK_SIGNAL_OFFSET (GtkWidgetClass, add_accelerator));
- widget_signals[REMOVE_ACCELERATOR] =
- gtk_accel_group_create_remove (GTK_CLASS_TYPE (object_class), GTK_RUN_LAST,
- GTK_SIGNAL_OFFSET (GtkWidgetClass, remove_accelerator));
- widget_signals[ACTIVATE_MNEMONIC] =
- g_signal_newc ("mnemonic_activate",
- GTK_CLASS_TYPE (object_class),
- GTK_RUN_LAST,
- GTK_SIGNAL_OFFSET (GtkWidgetClass, mnemonic_activate),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOOLEAN,
- GTK_TYPE_BOOL, 1,
- GTK_TYPE_BOOL);
+ widget_signals[GRAB_NOTIFY] =
+ gtk_signal_new ("grab_notify",
+ GTK_RUN_FIRST,
+ GTK_CLASS_TYPE (object_class),
+ GTK_SIGNAL_OFFSET (GtkWidgetClass, grab_notify),
+ _gtk_marshal_VOID__BOOLEAN,
+ GTK_TYPE_NONE, 1,
+ GTK_TYPE_BOOL);
+ widget_signals[CHILD_NOTIFY] =
+ g_signal_new ("child_notify",
+ G_TYPE_FROM_CLASS (klass),
+ G_SIGNAL_RUN_FIRST | G_SIGNAL_NO_RECURSE | G_SIGNAL_DETAILED | G_SIGNAL_NO_HOOKS,
+ G_STRUCT_OFFSET (GtkWidgetClass, child_notify),
+ NULL, NULL,
+ g_cclosure_marshal_VOID__PARAM,
+ G_TYPE_NONE,
+ 1, G_TYPE_PARAM);
+ widget_signals[MNEMONIC_ACTIVATE] =
+ g_signal_new ("mnemonic_activate",
+ GTK_CLASS_TYPE (object_class),
+ GTK_RUN_LAST,
+ GTK_SIGNAL_OFFSET (GtkWidgetClass, mnemonic_activate),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOOLEAN,
+ GTK_TYPE_BOOL, 1,
+ GTK_TYPE_BOOL);
widget_signals[GRAB_FOCUS] =
gtk_signal_new ("grab_focus",
GTK_RUN_LAST | GTK_RUN_ACTION,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, grab_focus),
- gtk_marshal_VOID__VOID,
+ _gtk_marshal_VOID__VOID,
GTK_TYPE_NONE, 0);
+ widget_signals[FOCUS] =
+ g_signal_new ("focus",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkWidgetClass, focus),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__ENUM,
+ G_TYPE_BOOLEAN, 1,
+ GTK_TYPE_DIRECTION_TYPE);
widget_signals[EVENT] =
- g_signal_newc ("event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("event",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
+ widget_signals[EVENT_AFTER] =
+ g_signal_new ("event-after",
+ G_TYPE_FROM_CLASS (object_class),
+ 0,
+ 0,
+ NULL, NULL,
+ _gtk_marshal_VOID__BOXED,
+ G_TYPE_NONE, 1, GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[BUTTON_PRESS_EVENT] =
- g_signal_newc ("button_press_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, button_press_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("button_press_event",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, button_press_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[BUTTON_RELEASE_EVENT] =
- g_signal_newc ("button_release_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, button_release_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("button_release_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, button_release_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[SCROLL_EVENT] =
- g_signal_newc ("scroll_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, scroll_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("scroll_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, scroll_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[MOTION_NOTIFY_EVENT] =
- g_signal_newc ("motion_notify_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, motion_notify_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("motion_notify_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, motion_notify_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[DELETE_EVENT] =
- g_signal_newc ("delete_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, delete_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("delete_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, delete_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[DESTROY_EVENT] =
- g_signal_newc ("destroy_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, destroy_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("destroy_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, destroy_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[EXPOSE_EVENT] =
- g_signal_newc ("expose_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, expose_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("expose_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, expose_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[KEY_PRESS_EVENT] =
- g_signal_newc ("key_press_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, key_press_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("key_press_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, key_press_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[KEY_RELEASE_EVENT] =
- g_signal_newc ("key_release_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, key_release_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("key_release_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, key_release_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[ENTER_NOTIFY_EVENT] =
- g_signal_newc ("enter_notify_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, enter_notify_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("enter_notify_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, enter_notify_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[LEAVE_NOTIFY_EVENT] =
- g_signal_newc ("leave_notify_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, leave_notify_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("leave_notify_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, leave_notify_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[CONFIGURE_EVENT] =
- g_signal_newc ("configure_event",
- G_TYPE_FROM_CLASS(object_class),
- G_SIGNAL_RUN_LAST,
- G_STRUCT_OFFSET(GtkWidgetClass, configure_event),
- _gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
- G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ g_signal_new ("configure_event",
+ G_TYPE_FROM_CLASS(object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET(GtkWidgetClass, configure_event),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__BOXED,
+ G_TYPE_BOOLEAN, 1,
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[FOCUS_IN_EVENT] =
- g_signal_newc ("focus_in_event",
+ g_signal_new ("focus_in_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, focus_in_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[FOCUS_OUT_EVENT] =
- g_signal_newc ("focus_out_event",
+ g_signal_new ("focus_out_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, focus_out_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[MAP_EVENT] =
- g_signal_newc ("map_event",
+ g_signal_new ("map_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, map_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[UNMAP_EVENT] =
- g_signal_newc ("unmap_event",
+ g_signal_new ("unmap_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, unmap_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[PROPERTY_NOTIFY_EVENT] =
- g_signal_newc ("property_notify_event",
+ g_signal_new ("property_notify_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, property_notify_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[SELECTION_CLEAR_EVENT] =
- g_signal_newc ("selection_clear_event",
+ g_signal_new ("selection_clear_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, selection_clear_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[SELECTION_REQUEST_EVENT] =
- g_signal_newc ("selection_request_event",
+ g_signal_new ("selection_request_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, selection_request_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[SELECTION_NOTIFY_EVENT] =
- g_signal_newc ("selection_notify_event",
+ g_signal_new ("selection_notify_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, selection_notify_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[SELECTION_RECEIVED] =
- gtk_signal_new ("selection_received",
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkWidgetClass, selection_received),
- gtk_marshal_VOID__BOXED_UINT,
- GTK_TYPE_NONE, 2,
- GTK_TYPE_SELECTION_DATA,
- GTK_TYPE_UINT);
+ g_signal_new ("selection_received",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkWidgetClass, selection_received),
+ NULL, NULL,
+ _gtk_marshal_VOID__BOXED_UINT,
+ G_TYPE_NONE, 2,
+ GTK_TYPE_SELECTION_DATA | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_UINT);
widget_signals[SELECTION_GET] =
- gtk_signal_new ("selection_get",
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkWidgetClass, selection_get),
- gtk_marshal_VOID__BOXED_UINT_UINT,
- GTK_TYPE_NONE, 3,
- GTK_TYPE_SELECTION_DATA,
- GTK_TYPE_UINT,
- GTK_TYPE_UINT);
+ g_signal_new ("selection_get",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkWidgetClass, selection_get),
+ NULL, NULL,
+ _gtk_marshal_VOID__BOXED_UINT_UINT,
+ G_TYPE_NONE, 3,
+ GTK_TYPE_SELECTION_DATA | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_UINT,
+ G_TYPE_UINT);
widget_signals[PROXIMITY_IN_EVENT] =
- g_signal_newc ("proximity_in_event",
- G_TYPE_FROM_CLASS(object_class),
+ g_signal_new ("proximity_in_event",
+ G_TYPE_FROM_CLASS (object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, proximity_in_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[PROXIMITY_OUT_EVENT] =
- g_signal_newc ("proximity_out_event",
+ g_signal_new ("proximity_out_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, proximity_out_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[DRAG_LEAVE] =
gtk_signal_new ("drag_leave",
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_leave),
- gtk_marshal_VOID__OBJECT_UINT,
+ _gtk_marshal_VOID__OBJECT_UINT,
GTK_TYPE_NONE, 2,
GDK_TYPE_DRAG_CONTEXT,
GTK_TYPE_UINT);
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_begin),
- gtk_marshal_VOID__OBJECT,
+ _gtk_marshal_VOID__OBJECT,
GTK_TYPE_NONE, 1,
GDK_TYPE_DRAG_CONTEXT);
widget_signals[DRAG_END] =
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_end),
- gtk_marshal_VOID__OBJECT,
+ _gtk_marshal_VOID__OBJECT,
GTK_TYPE_NONE, 1,
GDK_TYPE_DRAG_CONTEXT);
widget_signals[DRAG_DATA_DELETE] =
GTK_RUN_LAST,
GTK_CLASS_TYPE (object_class),
GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_data_delete),
- gtk_marshal_VOID__OBJECT,
+ _gtk_marshal_VOID__OBJECT,
GTK_TYPE_NONE, 1,
GDK_TYPE_DRAG_CONTEXT);
widget_signals[DRAG_MOTION] =
- g_signal_newc ("drag_motion",
+ g_signal_new ("drag_motion",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, drag_motion),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__OBJECT_INT_INT_UINT,
+ _gtk_marshal_BOOLEAN__OBJECT_INT_INT_UINT,
G_TYPE_BOOLEAN, 4,
GDK_TYPE_DRAG_CONTEXT,
G_TYPE_INT,
G_TYPE_INT,
G_TYPE_UINT);
widget_signals[DRAG_DROP] =
- g_signal_newc ("drag_drop",
+ g_signal_new ("drag_drop",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, drag_drop),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__OBJECT_INT_INT_UINT,
+ _gtk_marshal_BOOLEAN__OBJECT_INT_INT_UINT,
G_TYPE_BOOLEAN, 4,
GDK_TYPE_DRAG_CONTEXT,
G_TYPE_INT,
G_TYPE_INT,
G_TYPE_UINT);
widget_signals[DRAG_DATA_GET] =
- gtk_signal_new ("drag_data_get",
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_data_get),
- gtk_marshal_VOID__OBJECT_BOXED_UINT_UINT,
- GTK_TYPE_NONE, 4,
- GDK_TYPE_DRAG_CONTEXT,
- GTK_TYPE_SELECTION_DATA,
- GTK_TYPE_UINT,
- GTK_TYPE_UINT);
+ g_signal_new ("drag_data_get",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ G_STRUCT_OFFSET (GtkWidgetClass, drag_data_get),
+ NULL, NULL,
+ _gtk_marshal_VOID__OBJECT_BOXED_UINT_UINT,
+ G_TYPE_NONE, 4,
+ GDK_TYPE_DRAG_CONTEXT,
+ GTK_TYPE_SELECTION_DATA | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_UINT,
+ G_TYPE_UINT);
widget_signals[DRAG_DATA_RECEIVED] =
- gtk_signal_new ("drag_data_received",
- GTK_RUN_LAST,
- GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_data_received),
- gtk_marshal_VOID__OBJECT_INT_INT_BOXED_UINT_UINT,
- GTK_TYPE_NONE, 6,
- GDK_TYPE_DRAG_CONTEXT,
- GTK_TYPE_INT,
- GTK_TYPE_INT,
- GTK_TYPE_SELECTION_DATA,
- GTK_TYPE_UINT,
- GTK_TYPE_UINT);
+ g_signal_new ("drag_data_received",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST,
+ GTK_SIGNAL_OFFSET (GtkWidgetClass, drag_data_received),
+ NULL, NULL,
+ _gtk_marshal_VOID__OBJECT_INT_INT_BOXED_UINT_UINT,
+ G_TYPE_NONE, 6,
+ GDK_TYPE_DRAG_CONTEXT,
+ G_TYPE_INT,
+ G_TYPE_INT,
+ GTK_TYPE_SELECTION_DATA | G_SIGNAL_TYPE_STATIC_SCOPE,
+ G_TYPE_UINT,
+ G_TYPE_UINT);
widget_signals[VISIBILITY_NOTIFY_EVENT] =
- g_signal_newc ("visibility_notify_event",
+ g_signal_new ("visibility_notify_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, visibility_notify_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[CLIENT_EVENT] =
- g_signal_newc ("client_event",
+ g_signal_new ("client_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, client_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[NO_EXPOSE_EVENT] =
- g_signal_newc ("no_expose_event",
+ g_signal_new ("no_expose_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, no_expose_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[WINDOW_STATE_EVENT] =
- g_signal_newc ("window_state_event",
+ g_signal_new ("window_state_event",
G_TYPE_FROM_CLASS(object_class),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(GtkWidgetClass, window_state_event),
_gtk_boolean_handled_accumulator, NULL,
- gtk_marshal_BOOLEAN__BOXED,
+ _gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
- GDK_TYPE_EVENT);
+ GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[POPUP_MENU] =
- gtk_signal_new ("popup_menu",
- GTK_RUN_LAST | GTK_RUN_ACTION,
+ g_signal_new ("popup_menu",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ GTK_SIGNAL_OFFSET (GtkWidgetClass, popup_menu),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__VOID,
+ G_TYPE_BOOLEAN, 0);
+ widget_signals[SHOW_HELP] =
+ g_signal_new ("show_help",
+ G_TYPE_FROM_CLASS (object_class),
+ G_SIGNAL_RUN_LAST | G_SIGNAL_ACTION,
+ GTK_SIGNAL_OFFSET (GtkWidgetClass, show_help),
+ _gtk_boolean_handled_accumulator, NULL,
+ _gtk_marshal_BOOLEAN__ENUM,
+ G_TYPE_BOOLEAN, 1, GTK_TYPE_WIDGET_HELP_TYPE);
+ widget_signals[ACCEL_CLOSURES_CHANGED] =
+ gtk_signal_new ("accel_closures_changed",
+ 0,
GTK_CLASS_TYPE (object_class),
- GTK_SIGNAL_OFFSET (GtkWidgetClass, popup_menu),
+ 0,
gtk_marshal_NONE__NONE,
GTK_TYPE_NONE, 0);
binding_set = gtk_binding_set_by_class (klass);
-
gtk_binding_entry_add_signal (binding_set, GDK_F10, GDK_SHIFT_MASK,
"popup_menu", 0);
-
gtk_binding_entry_add_signal (binding_set, GDK_Menu, 0,
"popup_menu", 0);
+ gtk_binding_entry_add_signal (binding_set, GDK_F1, GDK_CONTROL_MASK,
+ "show_help", 1,
+ GTK_TYPE_WIDGET_HELP_TYPE,
+ GTK_WIDGET_HELP_TOOLTIP);
+ gtk_binding_entry_add_signal (binding_set, GDK_KP_F1, GDK_CONTROL_MASK,
+ "show_help", 1,
+ GTK_TYPE_WIDGET_HELP_TYPE,
+ GTK_WIDGET_HELP_TOOLTIP);
+ gtk_binding_entry_add_signal (binding_set, GDK_F1, GDK_SHIFT_MASK,
+ "show_help", 1,
+ GTK_TYPE_WIDGET_HELP_TYPE,
+ GTK_WIDGET_HELP_WHATS_THIS);
+ gtk_binding_entry_add_signal (binding_set, GDK_KP_F1, GDK_SHIFT_MASK,
+ "show_help", 1,
+ GTK_TYPE_WIDGET_HELP_TYPE,
+ GTK_WIDGET_HELP_WHATS_THIS);
+
gtk_widget_class_install_style_property (klass,
g_param_spec_boolean ("interior_focus",
_("Interior Focus"),
_("Whether to draw the focus indicator inside widgets."),
- FALSE,
+ TRUE,
G_PARAM_READABLE));
+
+ gtk_widget_class_install_style_property (klass,
+ g_param_spec_int ("focus-line-width",
+ _("Focus linewidth"),
+ _("Width, in pixels, of the focus indicator line."),
+ 0, G_MAXINT, 1,
+ G_PARAM_READWRITE));
+
+ gtk_widget_class_install_style_property (klass,
+ g_param_spec_string ("focus-line-pattern",
+ _("Focus line dash pattern"),
+ _("Dash pattern used to draw the focus indicator."),
+ "\1\1",
+ G_PARAM_READWRITE));
+ gtk_widget_class_install_style_property (klass,
+ g_param_spec_int ("focus-padding",
+ _("Focus padding"),
+ _("Width, in pixels, between focus indicator and the widget 'box'."),
+ 0, G_MAXINT, 1,
+ G_PARAM_READWRITE));
+ gtk_widget_class_install_style_property (klass,
+ g_param_spec_boxed ("cursor-color",
+ _("Cursor color"),
+ _("Color with which to draw insertion cursor"),
+ GDK_TYPE_COLOR,
+ G_PARAM_READABLE));
+ gtk_widget_class_install_style_property (klass,
+ g_param_spec_float ("cursor-aspect-ratio",
+ _("Cursor line aspect ratio"),
+ _("Aspect ratio with which to draw insertion cursor"),
+ 0.0, 1.0, 0.033,
+ G_PARAM_READABLE));
}
static void
const GValue *value,
GParamSpec *pspec)
{
- GtkWidget *widget;
- GtkWidgetAuxInfo *aux_info;
-
- widget = GTK_WIDGET (object);
+ GtkWidget *widget = GTK_WIDGET (object);
switch (prop_id)
{
case PROP_PARENT:
gtk_container_add (GTK_CONTAINER (g_value_get_object (value)), widget);
break;
- case PROP_X:
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
- if (g_value_get_int (value) == -1)
- aux_info->x_set = FALSE;
- else
- {
- aux_info->x_set = TRUE;
- aux_info->x = g_value_get_int (value);
- }
- gtk_widget_do_uposition (widget);
- break;
- case PROP_Y:
- aux_info = _gtk_widget_get_aux_info (widget, TRUE);
- if (g_value_get_int (value) == -1)
- aux_info->y_set = FALSE;
- else
- {
- aux_info->y_set = TRUE;
- aux_info->y = g_value_get_int (value);
- }
- gtk_widget_do_uposition (widget);
- break;
- case PROP_WIDTH:
+ case PROP_WIDTH_REQUEST:
gtk_widget_set_usize (widget, g_value_get_int (value), -2);
break;
- case PROP_HEIGHT:
+ case PROP_HEIGHT_REQUEST:
gtk_widget_set_usize (widget, -2, g_value_get_int (value));
break;
case PROP_VISIBLE:
else
GTK_WIDGET_UNSET_FLAGS (widget, GTK_RECEIVES_DEFAULT);
break;
- case PROP_COMPOSITE_CHILD:
- if (g_value_get_boolean (value))
- GTK_WIDGET_SET_FLAGS (widget, GTK_COMPOSITE_CHILD);
- else
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_COMPOSITE_CHILD);
- break;
case PROP_STYLE:
gtk_widget_set_style (widget, g_value_get_object (value));
break;
}
}
-/*****************************************
- * gtk_widget_get_property:
- *
- * arguments:
- *
- * results:
- *****************************************/
-
static void
gtk_widget_get_property (GObject *object,
guint prop_id,
GValue *value,
GParamSpec *pspec)
{
- GtkWidget *widget;
-
- widget = GTK_WIDGET (object);
+ GtkWidget *widget = GTK_WIDGET (object);
switch (prop_id)
{
- GtkWidgetAuxInfo *aux_info;
gint *eventp;
GdkExtensionMode *modep;
g_value_set_string (value, "");
break;
case PROP_PARENT:
- g_value_set_object (value, G_OBJECT (widget->parent));
- break;
- case PROP_X:
- aux_info =_gtk_widget_get_aux_info (widget, FALSE);
- if (!aux_info || !aux_info->x_set)
- g_value_set_int (value, -1);
- else
- g_value_set_int (value, aux_info->x);
- break;
- case PROP_Y:
- aux_info =_gtk_widget_get_aux_info (widget, FALSE);
- if (!aux_info || !aux_info->y_set)
- g_value_set_int (value, -1);
+ if (widget->parent)
+ g_value_set_object (value, widget->parent);
else
- g_value_set_int (value, aux_info->y);
+ g_value_set_object (value, NULL);
break;
- case PROP_WIDTH:
- aux_info =_gtk_widget_get_aux_info (widget, FALSE);
- if (!aux_info)
- g_value_set_int (value, -1);
- else
- g_value_set_int (value, aux_info->width);
+ case PROP_WIDTH_REQUEST:
+ {
+ int w;
+ gtk_widget_get_size_request (widget, &w, NULL);
+ g_value_set_int (value, w);
+ }
break;
- case PROP_HEIGHT:
- aux_info =_gtk_widget_get_aux_info (widget, FALSE);
- if (!aux_info)
- g_value_set_int (value, -1);
- else
- g_value_set_int (value, aux_info->height);
+ case PROP_HEIGHT_REQUEST:
+ {
+ int h;
+ gtk_widget_get_size_request (widget, NULL, &h);
+ g_value_set_int (value, h);
+ }
break;
case PROP_VISIBLE:
g_value_set_boolean (value, (GTK_WIDGET_VISIBLE (widget) != FALSE));
g_value_set_boolean (value, (GTK_WIDGET_COMPOSITE_CHILD (widget) != FALSE));
break;
case PROP_STYLE:
- g_value_set_object (value, G_OBJECT (gtk_widget_get_style (widget)));
+ g_value_set_object (value, gtk_widget_get_style (widget));
break;
case PROP_EVENTS:
eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
if (!eventp)
- g_value_set_int (value, 0);
+ g_value_set_flags (value, 0);
else
- g_value_set_int (value, *eventp);
+ g_value_set_flags (value, *eventp);
break;
case PROP_EXTENSION_EVENTS:
modep = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_extension_event_mode);
if (!modep)
- g_value_set_flags (value, 0);
+ g_value_set_enum (value, 0);
else
- g_value_set_flags (value, (GdkExtensionMode) *modep);
+ g_value_set_enum (value, (GdkExtensionMode) *modep);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
}
}
-/*****************************************
- * gtk_widget_init:
- *
- * arguments:
- *
- * results:
- *****************************************/
-
static void
gtk_widget_init (GtkWidget *widget)
{
- GdkColormap *colormap;
-
- GTK_PRIVATE_FLAGS (widget) = 0;
+ GTK_PRIVATE_FLAGS (widget) = PRIVATE_GTK_CHILD_VISIBLE;
widget->state = GTK_STATE_NORMAL;
widget->saved_state = GTK_STATE_NORMAL;
widget->name = NULL;
(composite_child_stack ? GTK_COMPOSITE_CHILD : 0) |
GTK_DOUBLE_BUFFERED);
- widget->style = gtk_widget_peek_style ();
- gtk_style_ref (widget->style);
-
- colormap = gtk_widget_peek_colormap ();
-
- if (colormap != gtk_widget_get_default_colormap ())
- gtk_widget_set_colormap (widget, colormap);
+ GTK_PRIVATE_SET_FLAG (widget, GTK_REDRAW_ON_ALLOC);
+ GTK_PRIVATE_SET_FLAG (widget, GTK_REQUEST_NEEDED);
+ GTK_PRIVATE_SET_FLAG (widget, GTK_ALLOC_NEEDED);
+
+ widget->style = gtk_widget_get_default_style ();
+ g_object_ref (widget->style);
}
-/**
- * gtk_widget_new:
- * @type: type ID of the widget to create
- * @first_property_name: name of first property to set
- * @Varargs: value of first property, followed by more properties, NULL-terminated
- *
- * This is a convenience function for creating a widget and setting
- * its properties in one go. For example you might write:
- * gtk_widget_new (GTK_TYPE_LABEL, "label", "Hello World", "xalign",
- * 0.0, NULL) to create a left-aligned label. Equivalent to
- * gtk_object_new(), but returns a widget so you don't have to
- * cast the object yourself.
- *
- * Return value: a new #GtkWidget of type @widget_type
- **/
-GtkWidget*
-gtk_widget_new (GtkType type,
- const gchar *first_property_name,
- ...)
+static void
+gtk_widget_dispatch_child_properties_changed (GtkWidget *widget,
+ guint n_pspecs,
+ GParamSpec **pspecs)
{
- GtkWidget *widget;
+ GtkWidget *container = widget->parent;
+ guint i;
+
+ for (i = 0; widget->parent == container && i < n_pspecs; i++)
+ g_signal_emit (widget, widget_signals[CHILD_NOTIFY], g_quark_from_string (pspecs[i]->name), pspecs[i]);
+}
+
+void
+gtk_widget_freeze_child_notify (GtkWidget *widget)
+{
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+
+ if (!G_OBJECT (widget)->ref_count)
+ return;
+
+ g_object_ref (widget);
+ g_object_notify_queue_freeze (G_OBJECT (widget), _gtk_widget_child_property_notify_context);
+ g_object_unref (widget);
+}
+
+void
+gtk_widget_child_notify (GtkWidget *widget,
+ const gchar *child_property)
+{
+ GParamSpec *pspec;
+
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+ g_return_if_fail (child_property != NULL);
+ if (!G_OBJECT (widget)->ref_count || !widget->parent)
+ return;
+
+ g_object_ref (widget);
+ pspec = g_param_spec_pool_lookup (_gtk_widget_child_property_pool,
+ child_property,
+ G_OBJECT_TYPE (widget->parent),
+ TRUE);
+ if (!pspec)
+ g_warning ("%s: container class `%s' has no child property named `%s'",
+ G_STRLOC,
+ G_OBJECT_TYPE_NAME (widget->parent),
+ child_property);
+ else
+ {
+ GObjectNotifyQueue *nqueue = g_object_notify_queue_freeze (G_OBJECT (widget), _gtk_widget_child_property_notify_context);
+
+ g_object_notify_queue_add (G_OBJECT (widget), nqueue, pspec);
+ g_object_notify_queue_thaw (G_OBJECT (widget), nqueue);
+ }
+ g_object_unref (widget);
+}
+
+/**
+ * gtk_widget_thaw_child_notify:
+ * @widget: a #GtkWidget
+ *
+ * Reverts the effect of a previous call to gtk_widget_freeze_child_notify().
+ */
+void
+gtk_widget_thaw_child_notify (GtkWidget *widget)
+{
+ GObjectNotifyQueue *nqueue;
+
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+
+ if (!G_OBJECT (widget)->ref_count)
+ return;
+
+ g_object_ref (widget);
+ nqueue = g_object_notify_queue_from_object (G_OBJECT (widget), _gtk_widget_child_property_notify_context);
+ if (!nqueue || !nqueue->freeze_count)
+ g_warning (G_STRLOC ": child-property-changed notification for %s(%p) is not frozen",
+ G_OBJECT_TYPE_NAME (widget), widget);
+ else
+ g_object_notify_queue_thaw (G_OBJECT (widget), nqueue);
+ g_object_unref (widget);
+}
+
+
+/**
+ * gtk_widget_new:
+ * @type: type ID of the widget to create
+ * @first_property_name: name of first property to set
+ * @Varargs: value of first property, followed by more properties, %NULL-terminated
+ *
+ * This is a convenience function for creating a widget and setting
+ * its properties in one go. For example you might write:
+ * <literal>gtk_widget_new (GTK_TYPE_LABEL, "label", "Hello World", "xalign",
+ * 0.0, NULL)</literal> to create a left-aligned label. Equivalent to
+ * gtk_object_new(), but returns a widget so you don't have to
+ * cast the object yourself.
+ *
+ * Return value: a new #GtkWidget of type @widget_type
+ **/
+GtkWidget*
+gtk_widget_new (GtkType type,
+ const gchar *first_property_name,
+ ...)
+{
+ GtkWidget *widget;
va_list var_args;
g_return_val_if_fail (gtk_type_is_a (type, GTK_TYPE_WIDGET), NULL);
va_start (var_args, first_property_name);
- widget = g_object_new_valist (type, first_property_name, var_args);
+ widget = (GtkWidget *)g_object_new_valist (type, first_property_name, var_args);
va_end (var_args);
return widget;
* gtk_widget_set:
* @widget: a #GtkWidget
* @first_property_name: name of first property to set
- * @Varargs: value of first property, followed by more properties, NULL-terminated
+ * @Varargs: value of first property, followed by more properties, %NULL-terminated
*
* Like gtk_object_set() - there's no reason to use this instead of
* gtk_object_set().
void
gtk_widget_unparent (GtkWidget *widget)
{
+ GObjectNotifyQueue *nqueue;
GtkWidget *toplevel;
GtkWidget *old_parent;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (widget->parent == NULL)
return;
*/
g_object_freeze_notify (G_OBJECT (widget));
+ nqueue = g_object_notify_queue_freeze (G_OBJECT (widget), _gtk_widget_child_property_notify_context);
/* unset focused and default children properly, this code
* should eventually move into some gtk_window_unparent_branch() or
{
gtk_container_set_focus_child (GTK_CONTAINER (widget->parent), NULL);
- if (GTK_IS_WINDOW (toplevel))
+ if (GTK_WIDGET_TOPLEVEL (toplevel))
{
GtkWidget *child;
gtk_window_set_focus (GTK_WINDOW (toplevel), NULL);
}
}
- if (GTK_IS_WINDOW (toplevel))
+ if (GTK_WIDGET_TOPLEVEL (toplevel))
{
GtkWidget *child;
gtk_window_set_default (GTK_WINDOW (toplevel), NULL);
}
- if (GTK_IS_RESIZE_CONTAINER (widget))
- gtk_container_clear_resize_widgets (GTK_CONTAINER (widget));
-
- /* Remove the widget and all its children from any ->resize_widgets list
- * of all the parents in our branch. This code should move into gtkcontainer.c
- * somwhen, since we mess around with ->resize_widgets, which is
- * actually not of our business.
- *
- * Two ways to make this prettier:
- * Write a g_slist_conditional_remove (GSList, gboolean (*)(gpointer))
- * Change resize_widgets to a GList
+ /* If we are unanchoring the child, we save around the toplevel
+ * to emit hierarchy changed
*/
- toplevel = widget->parent;
- while (toplevel)
- {
- GSList *slist;
- GSList *prev;
-
- if (!GTK_CONTAINER (toplevel)->resize_widgets)
- {
- toplevel = toplevel->parent;
- continue;
- }
-
- prev = NULL;
- slist = GTK_CONTAINER (toplevel)->resize_widgets;
- while (slist)
- {
- GtkWidget *child;
- GtkWidget *parent;
- GSList *last;
-
- last = slist;
- slist = last->next;
- child = last->data;
-
- parent = child;
- while (parent && (parent != widget))
- parent = parent->parent;
-
- if (parent == widget)
- {
- GTK_PRIVATE_UNSET_FLAG (child, GTK_RESIZE_NEEDED);
-
- if (prev)
- prev->next = slist;
- else
- GTK_CONTAINER (toplevel)->resize_widgets = slist;
-
- g_slist_free_1 (last);
- }
- else
- prev = last;
- }
-
- toplevel = toplevel->parent;
- }
+ if (GTK_WIDGET_ANCHORED (widget->parent))
+ g_object_ref (toplevel);
+ else
+ toplevel = NULL;
gtk_widget_queue_clear_child (widget);
if (GTK_WIDGET_REALIZED (widget) && !GTK_WIDGET_IN_REPARENT (widget))
gtk_widget_unrealize (widget);
+ /* Removing a widget from a container restores the child visible
+ * flag to the default state, so it doesn't affect the child
+ * in the next parent.
+ */
+ GTK_PRIVATE_SET_FLAG (widget, GTK_CHILD_VISIBLE);
+
old_parent = widget->parent;
widget->parent = NULL;
gtk_widget_set_parent_window (widget, NULL);
gtk_signal_emit (GTK_OBJECT (widget), widget_signals[PARENT_SET], old_parent);
- gtk_widget_propagate_hierarchy_changed (widget, NULL);
+ if (toplevel)
+ {
+ _gtk_widget_propagate_hierarchy_changed (widget, toplevel);
+ g_object_unref (toplevel);
+ }
+
g_object_notify (G_OBJECT (widget), "parent");
g_object_thaw_notify (G_OBJECT (widget));
+ if (!widget->parent)
+ g_object_notify_queue_clear (G_OBJECT (widget), nqueue);
+ g_object_notify_queue_thaw (G_OBJECT (widget), nqueue);
gtk_widget_unref (widget);
}
void
gtk_widget_destroy (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
gtk_object_destroy ((GtkObject*) widget);
* @widget: a #GtkWidget
* @widget_pointer: address of a variable that contains @widget
*
- * This function sets *@widget_pointer to NULL if @widget_pointer !=
- * NULL. It's intended to be used as a callback connected to the
+ * This function sets *@widget_pointer to %NULL if @widget_pointer !=
+ * %NULL. It's intended to be used as a callback connected to the
* "destroy" signal of a widget. You connect gtk_widget_destroyed()
* as a signal handler, and pass the address of your widget variable
* as user data. Then when the widget is destroyed, the variable will
- * be set to NULL. Useful for example to avoid multiple copies
+ * be set to %NULL. Useful for example to avoid multiple copies
* of the same dialog.
*
**/
void
gtk_widget_show (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (!GTK_WIDGET_VISIBLE (widget))
static void
gtk_widget_real_show (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
if (!GTK_WIDGET_VISIBLE (widget))
{
GTK_WIDGET_SET_FLAGS (widget, GTK_VISIBLE);
if (widget->parent &&
GTK_WIDGET_MAPPED (widget->parent) &&
+ GTK_WIDGET_CHILD_VISIBLE (widget) &&
!GTK_WIDGET_MAPPED (widget))
gtk_widget_map (widget);
}
{
gint flag = FALSE;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
/* make sure we will get event */
void
gtk_widget_hide (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (GTK_WIDGET_VISIBLE (widget))
{
gtk_widget_ref (widget);
gtk_signal_emit (GTK_OBJECT (widget), widget_signals[HIDE]);
- if (!GTK_WIDGET_TOPLEVEL (widget) && !GTK_OBJECT_DESTROYED (widget))
+ if (!GTK_WIDGET_TOPLEVEL (widget))
gtk_widget_queue_resize (widget);
g_object_notify (G_OBJECT (widget), "visible");
gtk_widget_unref (widget);
static void
gtk_widget_real_hide (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
if (GTK_WIDGET_VISIBLE (widget))
{
GTK_WIDGET_UNSET_FLAGS (widget, GTK_VISIBLE);
*
* Utility function; intended to be connected to the "delete_event"
* signal on a #GtkWindow. The function calls gtk_widget_hide() on its
- * argument, then returns %TRUE. If connected to "delete_event",
- * the result is that clicking the window manager close button for
- * will hide but not destroy the window. By default, GTK+ destroys
- * windows when "delete_event" is received.
+ * argument, then returns %TRUE. If connected to "delete_event", the
+ * result is that clicking the close button for a window (on the
+ * window frame, top right corner usually) will hide but not destroy
+ * the window. By default, GTK+ destroys windows when "delete_event"
+ * is received.
*
* Return value: %TRUE
**/
gboolean
gtk_widget_hide_on_delete (GtkWidget *widget)
{
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
gtk_widget_hide (widget);
{
GtkWidgetClass *class;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
class = GTK_WIDGET_GET_CLASS (widget);
{
GtkWidgetClass *class;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
class = GTK_WIDGET_GET_CLASS (widget);
gtk_widget_map (GtkWidget *widget)
{
g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (GTK_WIDGET_VISIBLE (widget) == TRUE);
+ g_return_if_fail (GTK_WIDGET_VISIBLE (widget));
+ g_return_if_fail (GTK_WIDGET_CHILD_VISIBLE (widget));
if (!GTK_WIDGET_MAPPED (widget))
{
gtk_signal_emit (GTK_OBJECT (widget), widget_signals[MAP]);
if (GTK_WIDGET_NO_WINDOW (widget))
- gtk_widget_queue_draw (widget);
+ gdk_window_invalidate_rect (widget->window, &widget->allocation, FALSE);
}
}
void
gtk_widget_unmap (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (GTK_WIDGET_MAPPED (widget))
{
if (GTK_WIDGET_NO_WINDOW (widget))
- gtk_widget_queue_clear_child (widget);
+ gdk_window_invalidate_rect (widget->window, &widget->allocation, FALSE);
gtk_signal_emit (GTK_OBJECT (widget), widget_signals[UNMAP]);
}
}
* @widget: a #GtkWidget
*
* Creates the GDK (windowing system) resources associated with a
- * widget. For example, widget->window will be created when a widget
+ * widget. For example, @widget->window will be created when a widget
* is realized. Normally realization happens implicitly; if you show
* a widget and all its parent containers, then the widget will be
* realized and mapped automatically.
GdkExtensionMode mode;
GtkWidgetShapeInfo *shape_info;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (!GTK_WIDGET_REALIZED (widget))
*
* This function is only useful in widget implementations.
* Causes a widget to be unrealized (frees all GDK resources
- * associated with the widget, such as widget->window).
+ * associated with the widget, such as @widget->window).
*
**/
void
gtk_widget_unrealize (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (GTK_WIDGET_HAS_SHAPE_MASK (widget))
gint width,
gint height)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
gtk_widget_queue_clear_area (widget, x, y, width, height);
void
gtk_widget_queue_draw (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
gtk_widget_queue_clear (widget);
* gtk_widget_queue_draw_area(), though it once was. Now it just calls
* gtk_widget_queue_draw_area(). Originally
* gtk_widget_queue_clear_area() would force a redraw of the
- * background for GTK_NO_WINDOW widgets, and
+ * background for %GTK_NO_WINDOW widgets, and
* gtk_widget_queue_draw_area() would not. Now both functions ensure
* the background will be redrawn.
*
{
GdkRectangle invalid_rect;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (!(widget->window && gdk_window_is_viewable (widget->window)))
void
gtk_widget_queue_clear (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (widget->allocation.width || widget->allocation.height)
void
gtk_widget_queue_resize (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
+ GdkRegion *region;
+
g_return_if_fail (GTK_IS_WIDGET (widget));
- if (GTK_IS_RESIZE_CONTAINER (widget))
- gtk_container_clear_resize_widgets (GTK_CONTAINER (widget));
-
- gtk_widget_queue_clear (widget);
-
- if (widget->parent)
- gtk_container_queue_resize (GTK_CONTAINER (widget->parent));
- else if (GTK_WIDGET_TOPLEVEL (widget) && GTK_IS_CONTAINER (widget))
- gtk_container_queue_resize (GTK_CONTAINER (widget));
+ if (GTK_WIDGET_REALIZED (widget))
+ {
+ region = gdk_region_rectangle (&widget->allocation);
+ gtk_widget_invalidate_widget_windows (widget, region);
+ gdk_region_destroy (region);
+ }
+
+ _gtk_size_group_queue_resize (widget);
}
/**
gtk_widget_draw (GtkWidget *widget,
GdkRectangle *area)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (GTK_WIDGET_DRAWABLE (widget))
* @widget: a #GtkWidget
* @requisition: a #GtkRequisition to be filled in
*
- * This function is only used when implementing a #GtkContainer subclass.
- * Obtains the preferred size of a widget. The container uses this
- * information to arrange its child widgets and decide what size allocations
- * to give them with gtk_widget_size_allocate().
+ * This function is typically used when implementing a #GtkContainer
+ * subclass. Obtains the preferred size of a widget. The container
+ * uses this information to arrange its child widgets and decide what
+ * size allocations to give them with gtk_widget_size_allocate().
+ *
+ * You can also call this function from an application, with some
+ * caveats. Most notably, getting a size request requires the widget
+ * to be associated with a screen, because font information may be
+ * needed. Multihead-aware applications should keep this in mind.
+ *
+ * Also remember that the size request is not necessarily the size
+ * a widget will actually be allocated.
+ *
+ * See also gtk_widget_get_child_requisition().
**/
void
gtk_widget_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
#ifdef G_ENABLE_DEBUG
g_warning ("gtk_widget_size_request() called on child widget with request equal\n to widget->requisition. gtk_widget_set_usize() may not work properly.");
#endif /* G_ENABLE_DEBUG */
- gtk_widget_ref (widget);
- gtk_widget_ensure_style (widget);
- gtk_signal_emit (GTK_OBJECT (widget), widget_signals[SIZE_REQUEST],
- &widget->requisition);
-
- if (requisition)
- gtk_widget_get_child_requisition (widget, requisition);
-
- gtk_widget_unref (widget);
+ _gtk_size_group_compute_requisition (widget, requisition);
}
/**
* @widget->requisition, unless someone has forced a particular
* geometry on the widget (e.g. with gtk_widget_set_usize()), in which
* case it returns that geometry instead of the widget's requisition.
+ *
+ * This function differs from gtk_widget_size_request() in that
+ * it retrieves the last size request value from @widget->requisition,
+ * while gtk_widget_size_request() actually calls the "size_request" method
+ * on @widget to compute the size request and fill in @widget->requisition,
+ * and only then returns @widget->requisition.
+ *
+ * Because this function does not call the "size_request" method, it
+ * can only be used when you know that @widget->requisition is
+ * up-to-date, that is, gtk_widget_size_request() has been called
+ * since the last time a resize was queued. In general, only container
+ * implementations have this information; applications should use
+ * gtk_widget_size_request().
**/
void
gtk_widget_get_child_requisition (GtkWidget *widget,
GtkRequisition *requisition)
{
- GtkWidgetAuxInfo *aux_info;
+ _gtk_size_group_get_child_requisition (widget, requisition);
+}
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
+static gboolean
+invalidate_predicate (GdkWindow *window,
+ gpointer data)
+{
+ gpointer user_data;
- *requisition = widget->requisition;
-
- aux_info =_gtk_widget_get_aux_info (widget, FALSE);
- if (aux_info)
+ gdk_window_get_user_data (window, &user_data);
+
+ return (user_data == data);
+}
+
+/* Invalidate @region in widget->window and all children
+ * of widget->window owned by widget. @region is in the
+ * same coordinates as widget->allocation and will be
+ * modified by this call.
+ */
+static void
+gtk_widget_invalidate_widget_windows (GtkWidget *widget,
+ GdkRegion *region)
+{
+ if (!GTK_WIDGET_NO_WINDOW (widget))
{
- if (aux_info->width > 0)
- requisition->width = aux_info->width;
- if (aux_info->height > 0)
- requisition->height = aux_info->height;
+ int x, y;
+
+ gdk_window_get_position (widget->window, &x, &y);
+ gdk_region_offset (region, -x, -y);
}
+
+ gdk_window_invalidate_maybe_recurse (widget->window, region,
+ invalidate_predicate, widget);
}
/**
GtkAllocation *allocation)
{
GtkWidgetAuxInfo *aux_info;
- GtkAllocation real_allocation;
- gboolean needs_draw = FALSE;
+ GdkRectangle real_allocation;
+ GdkRectangle old_allocation;
+ gboolean alloc_needed;
+ gboolean size_changed;
+ gboolean position_changed;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
-
+
+ alloc_needed = GTK_WIDGET_ALLOC_NEEDED (widget);
+ GTK_PRIVATE_UNSET_FLAG (widget, GTK_ALLOC_NEEDED);
+
+ old_allocation = widget->allocation;
real_allocation = *allocation;
aux_info =_gtk_widget_get_aux_info (widget, FALSE);
real_allocation.y = aux_info->y;
}
- real_allocation.width = MAX (real_allocation.width, 1);
- real_allocation.height = MAX (real_allocation.height, 1);
-
if (real_allocation.width < 0 || real_allocation.height < 0)
{
g_warning ("gtk_widget_size_allocate(): attempt to allocate widget with width %d and height %d",
real_allocation.width,
real_allocation.height);
- real_allocation.width = 1;
- real_allocation.height = 1;
}
- if (GTK_WIDGET_NO_WINDOW (widget))
+ real_allocation.width = MAX (real_allocation.width, 1);
+ real_allocation.height = MAX (real_allocation.height, 1);
+
+ size_changed = (old_allocation.width != real_allocation.width ||
+ old_allocation.height != real_allocation.height);
+ position_changed = (old_allocation.x != real_allocation.x ||
+ old_allocation.y != real_allocation.y);
+
+ if (!alloc_needed && !size_changed && !position_changed)
+ return;
+
+ gtk_signal_emit (GTK_OBJECT (widget), widget_signals[SIZE_ALLOCATE], &real_allocation);
+
+ if (GTK_WIDGET_MAPPED (widget))
{
- if (widget->allocation.x != real_allocation.x ||
- widget->allocation.y != real_allocation.y ||
- widget->allocation.width != real_allocation.width ||
- widget->allocation.height != real_allocation.height)
+ if (GTK_WIDGET_NO_WINDOW (widget) && GTK_WIDGET_REDRAW_ON_ALLOC (widget) && position_changed)
{
- gtk_widget_queue_clear_child (widget);
- needs_draw = TRUE;
+ /* Invalidate union(old_allaction,widget->allocation) in widget->window
+ */
+ GdkRegion *invalidate = gdk_region_rectangle (&widget->allocation);
+ gdk_region_union_with_rect (invalidate, &old_allocation);
+
+ gdk_window_invalidate_region (widget->window, invalidate, FALSE);
+ gdk_region_destroy (invalidate);
+ }
+
+ if (size_changed)
+ {
+ if (GTK_WIDGET_REDRAW_ON_ALLOC (widget))
+ {
+ /* Invalidate union(old_allaction,widget->allocation) in widget->window and descendents owned by widget
+ */
+ GdkRegion *invalidate = gdk_region_rectangle (&widget->allocation);
+ gdk_region_union_with_rect (invalidate, &old_allocation);
+
+ gtk_widget_invalidate_widget_windows (widget, invalidate);
+ gdk_region_destroy (invalidate);
+ }
}
}
- else if (widget->allocation.width != real_allocation.width ||
- widget->allocation.height != real_allocation.height)
+
+ if ((size_changed || position_changed) && widget->parent &&
+ GTK_WIDGET_REALIZED (widget->parent) && GTK_CONTAINER (widget->parent)->reallocate_redraws)
{
- needs_draw = TRUE;
+ GdkRegion *invalidate = gdk_region_rectangle (&widget->parent->allocation);
+ gtk_widget_invalidate_widget_windows (widget->parent, invalidate);
+ gdk_region_destroy (invalidate);
}
+}
- if (GTK_IS_RESIZE_CONTAINER (widget))
- gtk_container_clear_resize_widgets (GTK_CONTAINER (widget));
+/**
+ * gtk_widget_common_ancestor:
+ * @widget_a: a #GtkWidget
+ * @widget_b: a #GtkWidget
+ *
+ * Find the common ancestor of @widget_a and @widget_b that
+ * is closest to the two widgets.
+ *
+ * Return value: the closest common ancestor of @widget_a and
+ * @widget_b or %NULL if @widget_a and @widget_b do not
+ * share a common ancestor.
+ **/
+static GtkWidget *
+gtk_widget_common_ancestor (GtkWidget *widget_a,
+ GtkWidget *widget_b)
+{
+ GtkWidget *parent_a;
+ GtkWidget *parent_b;
+ gint depth_a = 0;
+ gint depth_b = 0;
- gtk_signal_emit (GTK_OBJECT (widget), widget_signals[SIZE_ALLOCATE], &real_allocation);
+ parent_a = widget_a;
+ while (parent_a->parent)
+ {
+ parent_a = parent_a->parent;
+ depth_a++;
+ }
+
+ parent_b = widget_b;
+ while (parent_b->parent)
+ {
+ parent_b = parent_b->parent;
+ depth_b++;
+ }
+
+ if (parent_a != parent_b)
+ return NULL;
+
+ while (depth_a > depth_b)
+ {
+ widget_a = widget_a->parent;
+ depth_a--;
+ }
+
+ while (depth_b > depth_a)
+ {
+ widget_b = widget_b->parent;
+ depth_b--;
+ }
- if (needs_draw)
+ while (widget_a != widget_b)
{
- gtk_widget_queue_draw (widget);
- if (widget->parent && GTK_CONTAINER (widget->parent)->reallocate_redraws)
- gtk_widget_queue_draw (widget->parent);
+ widget_a = widget_a->parent;
+ widget_b = widget_b->parent;
}
+
+ return widget_a;
+}
+
+/**
+ * gtk_widget_translate_coordinates:
+ * @src_widget: a #GtkWidget
+ * @dest_widget: a #GtkWidget
+ * @src_x: X position relative to @src_widget
+ * @src_y: Y position relative to @src_widget
+ * @dest_x: location to store X position relative to @dest_widget
+ * @dest_y: location to store Y position relative to @dest_widget
+ *
+ * Translate coordinates relative to @src_widget's allocation to coordinates
+ * relative to @dest_widget's allocations. In order to perform this
+ * operation, both widgets must be realized, and must share a common
+ * toplevel.
+ *
+ * Return value: %FALSE if either widget was not realized, or there
+ * was no common ancestor. In this case, nothing is stored in
+ * *@dest_x and *@dest_y. Otherwise %TRUE.
+ **/
+gboolean
+gtk_widget_translate_coordinates (GtkWidget *src_widget,
+ GtkWidget *dest_widget,
+ gint src_x,
+ gint src_y,
+ gint *dest_x,
+ gint *dest_y)
+{
+ GtkWidget *ancestor;
+ GdkWindow *window;
+
+ g_return_val_if_fail (GTK_IS_WIDGET (src_widget), FALSE);
+ g_return_val_if_fail (GTK_IS_WIDGET (dest_widget), FALSE);
+
+ ancestor = gtk_widget_common_ancestor (src_widget, dest_widget);
+ if (!ancestor || !GTK_WIDGET_REALIZED (src_widget) || !GTK_WIDGET_REALIZED (dest_widget))
+ return FALSE;
+
+ /* Translate from allocation relative to window relative */
+ if (!GTK_WIDGET_NO_WINDOW (src_widget) && src_widget->parent)
+ {
+ gint wx, wy;
+ gdk_window_get_position (src_widget->window, &wx, &wy);
+
+ src_x -= wx - src_widget->allocation.x;
+ src_y -= wy - src_widget->allocation.y;
+ }
+ else
+ {
+ src_x += src_widget->allocation.x;
+ src_y += src_widget->allocation.y;
+ }
+
+ /* Translate to the common ancestor */
+ window = src_widget->window;
+ while (window != ancestor->window)
+ {
+ gint dx, dy;
+
+ gdk_window_get_position (window, &dx, &dy);
+
+ src_x += dx;
+ src_y += dy;
+
+ window = gdk_window_get_parent (window);
+ }
+
+ /* And back */
+ window = dest_widget->window;
+ while (window != ancestor->window)
+ {
+ gint dx, dy;
+
+ gdk_window_get_position (window, &dx, &dy);
+
+ src_x -= dx;
+ src_y -= dy;
+
+ window = gdk_window_get_parent (window);
+ }
+
+ /* Translate from window relative to allocation relative */
+ if (!GTK_WIDGET_NO_WINDOW (dest_widget) && dest_widget->parent)
+ {
+ gint wx, wy;
+ gdk_window_get_position (dest_widget->window, &wx, &wy);
+
+ src_x += wx - dest_widget->allocation.x;
+ src_y += wy - dest_widget->allocation.y;
+ }
+ else
+ {
+ src_x -= dest_widget->allocation.x;
+ src_y -= dest_widget->allocation.y;
+ }
+
+ if (dest_x)
+ *dest_x = src_x;
+ if (dest_y)
+ *dest_y = src_y;
+
+ return TRUE;
}
static void
gtk_widget_real_size_allocate (GtkWidget *widget,
GtkAllocation *allocation)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
widget->allocation = *allocation;
if (GTK_WIDGET_REALIZED (widget) &&
}
}
+typedef struct {
+ GClosure closure;
+ guint signal_id;
+} AccelClosure;
+
static void
-gtk_widget_stop_add_accelerator (GtkWidget *widget)
+closure_accel_activate (GClosure *closure,
+ GValue *return_value,
+ guint n_param_values,
+ const GValue *param_values,
+ gpointer invocation_hint,
+ gpointer marshal_data)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
+ AccelClosure *aclosure = (AccelClosure*) closure;
+
+ if (GTK_WIDGET_IS_SENSITIVE (closure->data))
+ g_signal_emit (closure->data, aclosure->signal_id, 0);
- gtk_signal_emit_stop (GTK_OBJECT (widget), widget_signals[ADD_ACCELERATOR]);
+ /* we handled the accelerator */
+ g_value_set_boolean (return_value, TRUE);
}
static void
-gtk_widget_stop_remove_accelerator (GtkWidget *widget)
+closures_destroy (gpointer data)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
+ GSList *slist, *closures = data;
- gtk_signal_emit_stop (GTK_OBJECT (widget), widget_signals[REMOVE_ACCELERATOR]);
+ for (slist = closures; slist; slist = slist->next)
+ {
+ g_closure_invalidate (slist->data);
+ g_closure_unref (slist->data);
+ }
+ g_slist_free (closures);
}
-void
-gtk_widget_lock_accelerators (GtkWidget *widget)
+static GClosure*
+widget_new_accel_closure (GtkWidget *widget,
+ guint signal_id)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
- if (!gtk_widget_accelerators_locked (widget))
+ AccelClosure *aclosure;
+ GClosure *closure = NULL;
+ GSList *slist, *closures;
+
+ closures = g_object_steal_qdata (G_OBJECT (widget), quark_accel_closures);
+ for (slist = closures; slist; slist = slist->next)
+ if (!gtk_accel_group_from_accel_closure (slist->data))
+ {
+ /* reuse this closure */
+ closure = slist->data;
+ break;
+ }
+ if (!closure)
{
- gtk_signal_connect (GTK_OBJECT (widget),
- "add_accelerator",
- GTK_SIGNAL_FUNC (gtk_widget_stop_add_accelerator),
- NULL);
- gtk_signal_connect (GTK_OBJECT (widget),
- "remove_accelerator",
- GTK_SIGNAL_FUNC (gtk_widget_stop_remove_accelerator),
- NULL);
+ closure = g_closure_new_object (sizeof (AccelClosure), G_OBJECT (widget));
+ closures = g_slist_prepend (closures, g_closure_ref (closure));
+ g_closure_sink (closure);
+ g_closure_set_marshal (closure, closure_accel_activate);
}
+ g_object_set_qdata_full (G_OBJECT (widget), quark_accel_closures, closures, closures_destroy);
+
+ aclosure = (AccelClosure*) closure;
+ g_assert (closure->data == widget);
+ g_assert (closure->marshal == closure_accel_activate);
+ aclosure->signal_id = signal_id;
+
+ return closure;
}
+/**
+ * gtk_widget_add_accelerator
+ * @widget: widget to install an accelerator on
+ * @accel_signal: widget signal to emit on accelerator activation
+ * @accel_group: accel group for this widget, added to its toplevel
+ * @accel_key: GDK keyval of the accelerator
+ * @accel_mods: modifier key combination of the accelerator
+ * @accel_flags: flag accelerators, e.g. %GTK_ACCEL_VISIBLE
+ *
+ * Installs an accelerator for this @widget in @accel_group that causes
+ * @accel_signal to be emitted if the accelerator is activated.
+ * The @accel_group needs to be added to the widget's toplevel via
+ * gtk_window_add_accel_group(), and the signal must be of type %G_RUN_ACTION.
+ * Accelerators added through this function are not user changeable during
+ * runtime. If you want to support accelerators that can be changed by the
+ * user, use gtk_accel_map_add_entry() and gtk_widget_set_accel_path() or
+ * gtk_menu_item_set_accel_path() instead.
+ */
void
-gtk_widget_unlock_accelerators (GtkWidget *widget)
+gtk_widget_add_accelerator (GtkWidget *widget,
+ const gchar *accel_signal,
+ GtkAccelGroup *accel_group,
+ guint accel_key,
+ GdkModifierType accel_mods,
+ GtkAccelFlags accel_flags)
{
- g_return_if_fail (widget != NULL);
+ GClosure *closure;
+ GSignalQuery query;
+
g_return_if_fail (GTK_IS_WIDGET (widget));
-
- if (gtk_widget_accelerators_locked (widget))
+ g_return_if_fail (accel_signal != NULL);
+ g_return_if_fail (GTK_IS_ACCEL_GROUP (accel_group));
+
+ g_signal_query (g_signal_lookup (accel_signal, G_OBJECT_TYPE (widget)), &query);
+ if (!query.signal_id ||
+ !(query.signal_flags & G_SIGNAL_ACTION) ||
+ query.return_type != G_TYPE_NONE ||
+ query.n_params)
{
- gtk_signal_disconnect_by_func (GTK_OBJECT (widget),
- GTK_SIGNAL_FUNC (gtk_widget_stop_add_accelerator),
- NULL);
- gtk_signal_disconnect_by_func (GTK_OBJECT (widget),
- GTK_SIGNAL_FUNC (gtk_widget_stop_remove_accelerator),
- NULL);
+ /* hmm, should be elaborate enough */
+ g_warning (G_STRLOC ": widget `%s' has no activatable signal \"%s\" without arguments",
+ G_OBJECT_TYPE_NAME (widget), accel_signal);
+ return;
}
+
+ closure = widget_new_accel_closure (widget, query.signal_id);
+
+ g_object_ref (widget);
+
+ /* install the accelerator. since we don't map this onto an accel_path,
+ * the accelerator will automatically be locked.
+ */
+ gtk_accel_group_connect (accel_group,
+ accel_key,
+ accel_mods,
+ accel_flags | GTK_ACCEL_LOCKED,
+ closure);
+
+ g_signal_emit (widget, widget_signals[ACCEL_CLOSURES_CHANGED], 0);
+
+ g_object_unref (widget);
}
+/**
+ * gtk_widget_remove_accelerator:
+ * @widget: widget to install an accelerator on
+ * @accel_group: accel group for this widget
+ * @accel_key: GDK keyval of the accelerator
+ * @accel_mods: modifier key combination of the accelerator
+ * @returns: whether an accelerator was installed and could be removed
+ *
+ * Removes an accelerator from @widget, previously installed with
+ * gtk_widget_add_accelerator().
+ */
gboolean
-gtk_widget_accelerators_locked (GtkWidget *widget)
+gtk_widget_remove_accelerator (GtkWidget *widget,
+ GtkAccelGroup *accel_group,
+ guint accel_key,
+ GdkModifierType accel_mods)
{
- g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
+ GtkAccelGroupEntry *ag_entry;
+ GList *slist, *clist;
+ guint n;
- return gtk_signal_handler_pending_by_func (GTK_OBJECT (widget),
- widget_signals[ADD_ACCELERATOR],
- TRUE,
- GTK_SIGNAL_FUNC (gtk_widget_stop_add_accelerator),
- NULL) > 0;
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
+ g_return_val_if_fail (GTK_IS_ACCEL_GROUP (accel_group), FALSE);
+
+ ag_entry = gtk_accel_group_query (accel_group, accel_key, accel_mods, &n);
+ clist = gtk_widget_list_accel_closures (widget);
+ for (slist = clist; slist; slist = slist->next)
+ {
+ guint i;
+
+ for (i = 0; i < n; i++)
+ if (slist->data == (gpointer) ag_entry[i].closure)
+ {
+ gboolean is_removed = gtk_accel_group_disconnect (accel_group, slist->data);
+
+ g_signal_emit (widget, widget_signals[ACCEL_CLOSURES_CHANGED], 0);
+
+ g_list_free (clist);
+
+ return is_removed;
+ }
+ }
+ g_list_free (clist);
+
+ g_warning (G_STRLOC ": no accelerator (%u,%u) installed in accel group (%p) for %s (%p)",
+ accel_key, accel_mods, accel_group,
+ G_OBJECT_TYPE_NAME (widget), widget);
+
+ return FALSE;
}
-void
-gtk_widget_add_accelerator (GtkWidget *widget,
- const gchar *accel_signal,
- GtkAccelGroup *accel_group,
- guint accel_key,
- guint accel_mods,
- GtkAccelFlags accel_flags)
-{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (accel_group != NULL);
+/**
+ * gtk_widget_list_accel_closures
+ * @widget: widget to list accelerator closures for
+ * @returns: a newly allocated #GList of closures
+ *
+ * Lists the closures used by @widget for accelerator group connections
+ * with gtk_accel_group_connect_by_path() or gtk_accel_group_connect().
+ * The closures can be used to monitor accelerator changes on @widget,
+ * by connecting to the ::accel_changed signal of the #GtkAccelGroup of a
+ * closure which can be found out with gtk_accel_group_from_accel_closure().
+ */
+GList*
+gtk_widget_list_accel_closures (GtkWidget *widget)
+{
+ GSList *slist;
+ GList *clist = NULL;
- gtk_accel_group_add (accel_group,
- accel_key,
- accel_mods,
- accel_flags,
- (GtkObject*) widget,
- accel_signal);
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
+ for (slist = g_object_get_qdata (G_OBJECT (widget), quark_accel_closures); slist; slist = slist->next)
+ if (gtk_accel_group_from_accel_closure (slist->data))
+ clist = g_list_prepend (clist, slist->data);
+ return clist;
}
-void
-gtk_widget_remove_accelerator (GtkWidget *widget,
- GtkAccelGroup *accel_group,
- guint accel_key,
- guint accel_mods)
+typedef struct {
+ GQuark path_quark;
+ GtkWidget *widget;
+ GtkAccelGroup *accel_group;
+ GClosure *closure;
+} AccelPath;
+
+static void
+destroy_accel_path (gpointer data)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (accel_group != NULL);
+ AccelPath *apath = data;
- gtk_accel_group_remove (accel_group,
- accel_key,
- accel_mods,
- (GtkObject*) widget);
+ gtk_accel_group_disconnect (apath->accel_group, apath->closure);
+
+ /* closures_destroy takes care of unrefing the closure */
+ g_object_unref (apath->accel_group);
+
+ g_free (apath);
}
+
+/**
+ * gtk_widget_set_accel_path:
+ * @widget: a #GtkWidget
+ * @accel_path: path used to look up the the accelerator
+ * @accel_group: a #GtkAccelGroup.
+ *
+ * Given an accelerator group, @accel_group, and an accelerator path,
+ * @accel_path, sets up an accelerator in @accel_group so whenever the
+ * key binding that is defined for @accel_path is pressed, @widget
+ * will be activated. This removes any accelerators (for any
+ * accelerator group) installed by previous calls to
+ * gtk_widget_set_accel_path(). Associating accelerators with
+ * paths allows them to be modified by the user and the modifications
+ * to be saved for future use. (See gtk_accel_map_save().)
+ *
+ * This function is a low level function that would most likely
+ * be used by a menu creation system like #GtkItemFactory. If you
+ * use #GtkItemFactory, setting up accelerator paths will be done
+ * automatically.
+ *
+ * Even when you you aren't using #GtkItemFactory, if you only want to
+ * set up accelerators on menu items gtk_menu_item_set_accel_path()
+ * provides a somewhat more convenient interface.
+ **/
void
-gtk_widget_remove_accelerators (GtkWidget *widget,
- const gchar *accel_signal,
- gboolean visible_only)
+gtk_widget_set_accel_path (GtkWidget *widget,
+ const gchar *accel_path,
+ GtkAccelGroup *accel_group)
{
- GSList *slist;
- guint signal_id;
-
- g_return_if_fail (widget != NULL);
+ AccelPath *apath;
+
g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (accel_signal != NULL);
-
- signal_id = gtk_signal_lookup (accel_signal, GTK_OBJECT_TYPE (widget));
- g_return_if_fail (signal_id != 0);
-
- slist = gtk_accel_group_entries_from_object (GTK_OBJECT (widget));
- while (slist)
+ g_return_if_fail (GTK_WIDGET_GET_CLASS (widget)->activate_signal != 0);
+
+ if (accel_path)
{
- GtkAccelEntry *ac_entry;
-
- ac_entry = slist->data;
- slist = slist->next;
- if (ac_entry->accel_flags & GTK_ACCEL_VISIBLE &&
- ac_entry->signal_id == signal_id)
- gtk_widget_remove_accelerator (GTK_WIDGET (widget),
- ac_entry->accel_group,
- ac_entry->accelerator_key,
- ac_entry->accelerator_mods);
+ g_return_if_fail (GTK_IS_ACCEL_GROUP (accel_group));
+ g_return_if_fail (_gtk_accel_path_is_valid (accel_path));
+
+ gtk_accel_map_add_entry (accel_path, 0, 0);
+ apath = g_new (AccelPath, 1);
+ apath->widget = widget;
+ apath->accel_group = g_object_ref (accel_group);
+ apath->path_quark = g_quark_from_string (accel_path);
+ apath->closure = widget_new_accel_closure (apath->widget, GTK_WIDGET_GET_CLASS (apath->widget)->activate_signal);
}
+ else
+ apath = NULL;
+
+ /* also removes possible old settings */
+ g_object_set_qdata_full (G_OBJECT (widget), quark_accel_path, apath, destroy_accel_path);
+
+ if (apath)
+ gtk_accel_group_connect_by_path (apath->accel_group, g_quark_to_string (apath->path_quark), apath->closure);
+
+ g_signal_emit (widget, widget_signals[ACCEL_CLOSURES_CHANGED], 0);
}
-guint
-gtk_widget_accelerator_signal (GtkWidget *widget,
- GtkAccelGroup *accel_group,
- guint accel_key,
- guint accel_mods)
+const gchar*
+_gtk_widget_get_accel_path (GtkWidget *widget)
{
- GtkAccelEntry *ac_entry;
-
- g_return_val_if_fail (widget != NULL, 0);
- g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
- g_return_val_if_fail (accel_group != NULL, 0);
+ AccelPath *apath;
- ac_entry = gtk_accel_group_get_entry (accel_group, accel_key, accel_mods);
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
- if (ac_entry && ac_entry->object == (GtkObject*) widget)
- return ac_entry->signal_id;
- return 0;
+ apath = g_object_get_qdata (G_OBJECT (widget), quark_accel_path);
+ return apath ? g_quark_to_string (apath->path_quark) : NULL;
}
gboolean
handled = TRUE;
else
gtk_signal_emit (GTK_OBJECT (widget),
- widget_signals[ACTIVATE_MNEMONIC],
+ widget_signals[MNEMONIC_ACTIVATE],
group_cycling,
&handled);
return handled;
gtk_widget_real_key_press_event (GtkWidget *widget,
GdkEventKey *event)
{
- gboolean handled = FALSE;
-
- g_return_val_if_fail (widget != NULL, handled);
- g_return_val_if_fail (GTK_IS_WIDGET (widget), handled);
- g_return_val_if_fail (event != NULL, handled);
-
- if (!handled)
- handled = gtk_bindings_activate (GTK_OBJECT (widget),
- event->keyval,
- event->state);
-
- return handled;
+ return _gtk_bindings_activate_event (GTK_OBJECT (widget), event);
}
static gboolean
gtk_widget_real_key_release_event (GtkWidget *widget,
GdkEventKey *event)
{
- gboolean handled = FALSE;
-
- g_return_val_if_fail (widget != NULL, handled);
- g_return_val_if_fail (GTK_IS_WIDGET (widget), handled);
- g_return_val_if_fail (event != NULL, handled);
-
- if (!handled)
- handled = gtk_bindings_activate (GTK_OBJECT (widget),
- event->keyval,
- event->state | GDK_RELEASE_MASK);
-
- return handled;
+ return _gtk_bindings_activate_event (GTK_OBJECT (widget), event);
}
static gboolean
gtk_widget_real_focus_in_event (GtkWidget *widget,
GdkEventFocus *event)
{
- GTK_WIDGET_SET_FLAGS (widget, GTK_HAS_FOCUS);
gtk_widget_queue_draw (widget);
return FALSE;
gtk_widget_real_focus_out_event (GtkWidget *widget,
GdkEventFocus *event)
{
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_HAS_FOCUS);
gtk_widget_queue_draw (widget);
return FALSE;
}
+#define WIDGET_REALIZED_FOR_EVENT(widget, event) \
+ (event->type == GDK_FOCUS_CHANGE || GTK_WIDGET_REALIZED(widget))
+
/**
* gtk_widget_event:
* @widget: a #GtkWidget
gtk_widget_event (GtkWidget *widget,
GdkEvent *event)
{
- g_return_val_if_fail (widget != NULL, TRUE);
g_return_val_if_fail (GTK_IS_WIDGET (widget), TRUE);
+ g_return_val_if_fail (WIDGET_REALIZED_FOR_EVENT (widget, event), TRUE);
if (event->type == GDK_EXPOSE)
{
* Very rarely-used function. This function is used to emit
* an expose event signals on a widget. This function is not
* normally used directly. The only time it is used is when
- * propagating an expose event to a child NO_WINDOW widget, and
- * that is normally done using gtk_container_propagate_expose.
+ * propagating an expose event to a child %NO_WINDOW widget, and
+ * that is normally done using gtk_container_propagate_expose().
*
* If you want to force an area of a window to be redrawn,
* use gdk_window_invalidate_rect() or gdk_window_invalidate_region().
* To cause the redraw to be done immediately, follow that call
- * with a call to gdk_window_procss_updates().
+ * with a call to gdk_window_process_updates().
*
* Return value: return from the event signal emission (%TRUE if the event was handled)
- **/
-gint
-gtk_widget_send_expose (GtkWidget *widget,
- GdkEvent *event)
-{
- g_return_val_if_fail (widget != NULL, TRUE);
- g_return_val_if_fail (GTK_IS_WIDGET (widget), TRUE);
- g_return_val_if_fail (event != NULL, TRUE);
- g_return_val_if_fail (event->type == GDK_EXPOSE, TRUE);
-
- if (event->type != GDK_EXPOSE)
- return TRUE;
-
- return gtk_widget_event_internal (widget, event);
-}
-
-static gint
-gtk_widget_event_internal (GtkWidget *widget,
- GdkEvent *event)
-{
- gboolean return_val;
- gint signal_num;
-
- gtk_widget_ref (widget);
- return_val = FALSE;
- gtk_signal_emit (GTK_OBJECT (widget), widget_signals[EVENT], event,
- &return_val);
- if (return_val || GTK_OBJECT_DESTROYED (widget))
- goto out;
-
- switch (event->type)
- {
- case GDK_NOTHING:
- signal_num = -1;
- break;
- case GDK_BUTTON_PRESS:
- case GDK_2BUTTON_PRESS:
- case GDK_3BUTTON_PRESS:
- signal_num = BUTTON_PRESS_EVENT;
- break;
- case GDK_SCROLL:
- signal_num = SCROLL_EVENT;
- break;
- case GDK_BUTTON_RELEASE:
- signal_num = BUTTON_RELEASE_EVENT;
- break;
- case GDK_MOTION_NOTIFY:
- signal_num = MOTION_NOTIFY_EVENT;
- break;
- case GDK_DELETE:
- signal_num = DELETE_EVENT;
- break;
- case GDK_DESTROY:
- signal_num = DESTROY_EVENT;
- break;
- case GDK_KEY_PRESS:
- signal_num = KEY_PRESS_EVENT;
- break;
- case GDK_KEY_RELEASE:
- signal_num = KEY_RELEASE_EVENT;
- break;
- case GDK_ENTER_NOTIFY:
- signal_num = ENTER_NOTIFY_EVENT;
- break;
- case GDK_LEAVE_NOTIFY:
- signal_num = LEAVE_NOTIFY_EVENT;
- break;
- case GDK_FOCUS_CHANGE:
- if (event->focus_change.in)
- signal_num = FOCUS_IN_EVENT;
- else
- signal_num = FOCUS_OUT_EVENT;
- break;
- case GDK_CONFIGURE:
- signal_num = CONFIGURE_EVENT;
- break;
- case GDK_MAP:
- signal_num = MAP_EVENT;
- break;
- case GDK_UNMAP:
- signal_num = UNMAP_EVENT;
- break;
- case GDK_WINDOW_STATE:
- signal_num = WINDOW_STATE_EVENT;
- break;
- case GDK_PROPERTY_NOTIFY:
- signal_num = PROPERTY_NOTIFY_EVENT;
- break;
- case GDK_SELECTION_CLEAR:
- signal_num = SELECTION_CLEAR_EVENT;
- break;
- case GDK_SELECTION_REQUEST:
- signal_num = SELECTION_REQUEST_EVENT;
- break;
- case GDK_SELECTION_NOTIFY:
- signal_num = SELECTION_NOTIFY_EVENT;
- break;
- case GDK_PROXIMITY_IN:
- signal_num = PROXIMITY_IN_EVENT;
- break;
- case GDK_PROXIMITY_OUT:
- signal_num = PROXIMITY_OUT_EVENT;
- break;
- case GDK_NO_EXPOSE:
- signal_num = NO_EXPOSE_EVENT;
- break;
- case GDK_CLIENT_EVENT:
- signal_num = CLIENT_EVENT;
- break;
- case GDK_EXPOSE:
- if (!event->any.window) /* Why is this necessary */
- goto out;
+ **/
+gint
+gtk_widget_send_expose (GtkWidget *widget,
+ GdkEvent *event)
+{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), TRUE);
+ g_return_val_if_fail (GTK_WIDGET_REALIZED (widget), TRUE);
+ g_return_val_if_fail (event != NULL, TRUE);
+ g_return_val_if_fail (event->type == GDK_EXPOSE, TRUE);
- signal_num = EXPOSE_EVENT;
- break;
- case GDK_VISIBILITY_NOTIFY:
- signal_num = VISIBILITY_NOTIFY_EVENT;
- break;
- default:
- g_warning ("could not determine signal number for event: %d", event->type);
- goto out;
- }
+ if (event->type != GDK_EXPOSE)
+ return TRUE;
- if (signal_num != -1)
- gtk_signal_emit (GTK_OBJECT (widget), widget_signals[signal_num], event, &return_val);
+ return gtk_widget_event_internal (widget, event);
+}
- return_val |= GTK_OBJECT_DESTROYED (widget);
+static gint
+gtk_widget_event_internal (GtkWidget *widget,
+ GdkEvent *event)
+{
+ gboolean return_val = FALSE;
+
+ gtk_widget_ref (widget);
+
+ gtk_signal_emit (GTK_OBJECT (widget), widget_signals[EVENT], event, &return_val);
+ return_val |= !WIDGET_REALIZED_FOR_EVENT (widget, event);
+ if (!return_val)
+ {
+ gint signal_num;
+
+ switch (event->type)
+ {
+ case GDK_NOTHING:
+ signal_num = -1;
+ break;
+ case GDK_BUTTON_PRESS:
+ case GDK_2BUTTON_PRESS:
+ case GDK_3BUTTON_PRESS:
+ signal_num = BUTTON_PRESS_EVENT;
+ break;
+ case GDK_SCROLL:
+ signal_num = SCROLL_EVENT;
+ break;
+ case GDK_BUTTON_RELEASE:
+ signal_num = BUTTON_RELEASE_EVENT;
+ break;
+ case GDK_MOTION_NOTIFY:
+ signal_num = MOTION_NOTIFY_EVENT;
+ break;
+ case GDK_DELETE:
+ signal_num = DELETE_EVENT;
+ break;
+ case GDK_DESTROY:
+ signal_num = DESTROY_EVENT;
+ break;
+ case GDK_KEY_PRESS:
+ signal_num = KEY_PRESS_EVENT;
+ break;
+ case GDK_KEY_RELEASE:
+ signal_num = KEY_RELEASE_EVENT;
+ break;
+ case GDK_ENTER_NOTIFY:
+ signal_num = ENTER_NOTIFY_EVENT;
+ break;
+ case GDK_LEAVE_NOTIFY:
+ signal_num = LEAVE_NOTIFY_EVENT;
+ break;
+ case GDK_FOCUS_CHANGE:
+ signal_num = event->focus_change.in ? FOCUS_IN_EVENT : FOCUS_OUT_EVENT;
+ break;
+ case GDK_CONFIGURE:
+ signal_num = CONFIGURE_EVENT;
+ break;
+ case GDK_MAP:
+ signal_num = MAP_EVENT;
+ break;
+ case GDK_UNMAP:
+ signal_num = UNMAP_EVENT;
+ break;
+ case GDK_WINDOW_STATE:
+ signal_num = WINDOW_STATE_EVENT;
+ break;
+ case GDK_PROPERTY_NOTIFY:
+ signal_num = PROPERTY_NOTIFY_EVENT;
+ break;
+ case GDK_SELECTION_CLEAR:
+ signal_num = SELECTION_CLEAR_EVENT;
+ break;
+ case GDK_SELECTION_REQUEST:
+ signal_num = SELECTION_REQUEST_EVENT;
+ break;
+ case GDK_SELECTION_NOTIFY:
+ signal_num = SELECTION_NOTIFY_EVENT;
+ break;
+ case GDK_PROXIMITY_IN:
+ signal_num = PROXIMITY_IN_EVENT;
+ break;
+ case GDK_PROXIMITY_OUT:
+ signal_num = PROXIMITY_OUT_EVENT;
+ break;
+ case GDK_NO_EXPOSE:
+ signal_num = NO_EXPOSE_EVENT;
+ break;
+ case GDK_CLIENT_EVENT:
+ signal_num = CLIENT_EVENT;
+ break;
+ case GDK_EXPOSE:
+ signal_num = EXPOSE_EVENT;
+ break;
+ case GDK_VISIBILITY_NOTIFY:
+ signal_num = VISIBILITY_NOTIFY_EVENT;
+ break;
+ default:
+ g_warning ("gtk_widget_event(): unhandled event type: %d", event->type);
+ signal_num = -1;
+ break;
+ }
+ if (signal_num != -1)
+ gtk_signal_emit (GTK_OBJECT (widget), widget_signals[signal_num], event, &return_val);
+ }
+ if (WIDGET_REALIZED_FOR_EVENT (widget, event))
+ gtk_signal_emit (GTK_OBJECT (widget), widget_signals[EVENT_AFTER], event);
+ else
+ return_val = TRUE;
- out:
gtk_widget_unref (widget);
return return_val;
gboolean
gtk_widget_activate (GtkWidget *widget)
{
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
if (WIDGET_CLASS (widget)->activate_signal)
GtkAdjustment *hadjustment,
GtkAdjustment *vadjustment)
{
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
if (hadjustment)
g_return_val_if_fail (GTK_IS_ADJUSTMENT (hadjustment), FALSE);
gtk_widget_reparent_container_child (GtkWidget *widget,
gpointer client_data)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (client_data != NULL);
if (GTK_WIDGET_NO_WINDOW (widget))
gtk_widget_reparent (GtkWidget *widget,
GtkWidget *new_parent)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (new_parent != NULL);
g_return_if_fail (GTK_IS_CONTAINER (new_parent));
g_return_if_fail (widget->parent != NULL);
gtk_widget_reparent_container_child (widget,
gtk_widget_get_parent_window (widget));
}
+
+ g_object_notify (G_OBJECT (widget), "parent");
}
}
GdkRectangle tmp;
gint return_val;
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
g_return_val_if_fail (area != NULL, FALSE);
* gtk_widget_region_intersect:
* @widget: a #GtkWidget
* @region: a #GdkRegion, in the same coordinate system as
- * widget->allocation. That is, relative to widget->window
- * for NO_WINDOW widgets; relative to the parent window
- * of widget->window for widgets with their own window.
+ * @widget->allocation. That is, relative to @widget->window
+ * for %NO_WINDOW widgets; relative to the parent window
+ * of @widget->window for widgets with their own window.
* @returns: A newly allocated region holding the intersection of @widget
* and @region. The coordinates of the return value are
- * relative to widget->window for NO_WINDOW widgets, and
- * relative to the parent window of widget->window for
+ * relative to @widget->window for %NO_WINDOW widgets, and
+ * relative to the parent window of @widget->window for
* widgets with their own window.
*
* Computes the intersection of a @widget's area and @region, returning
- * the intersection. The result may be empty, use #gdk_region_empty to
+ * the intersection. The result may be empty, use gdk_region_empty() to
* check.
**/
GdkRegion *
{
GdkRegion *dest;
- g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
g_return_val_if_fail (region != NULL, NULL);
* Causes @widget to have the keyboard focus for the #GtkWindow it's
* inside. @widget must be a focusable widget, such as a #GtkEntry;
* something like #GtkFrame won't work. (More precisely, it must have the
- * #GTK_CAN_FOCUS flag set.)
+ * %GTK_CAN_FOCUS flag set.)
*
**/
void
gtk_widget_grab_focus (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
+ if (!GTK_WIDGET_IS_SENSITIVE (widget))
+ return;
+
g_object_ref (G_OBJECT (widget));
gtk_signal_emit (GTK_OBJECT (widget), widget_signals[GRAB_FOCUS]);
g_object_notify (G_OBJECT (widget), "has_focus");
static void
gtk_widget_real_grab_focus (GtkWidget *focus_widget)
{
- g_return_if_fail (focus_widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (focus_widget));
-
if (GTK_WIDGET_CAN_FOCUS (focus_widget))
{
GtkWidget *toplevel;
* be set by the next loop.
*/
toplevel = gtk_widget_get_toplevel (focus_widget);
- if (GTK_IS_WINDOW (toplevel))
+ if (GTK_WIDGET_TOPLEVEL (toplevel))
{
widget = GTK_WINDOW (toplevel)->focus_widget;
if (widget == focus_widget)
{
- /* We call gtk_window_set_focus() here so that the
+ /* We call _gtk_window_internal_set_focus() here so that the
* toplevel window can request the focus if necessary.
* This is needed when the toplevel is a GtkPlug
*/
if (!GTK_WIDGET_HAS_FOCUS (widget))
- gtk_window_set_focus (GTK_WINDOW (toplevel), focus_widget);
+ _gtk_window_internal_set_focus (GTK_WINDOW (toplevel), focus_widget);
return;
}
widget = widget->parent;
}
if (GTK_IS_WINDOW (widget))
- gtk_window_set_focus (GTK_WINDOW (widget), focus_widget);
+ _gtk_window_internal_set_focus (GTK_WINDOW (widget), focus_widget);
+ }
+}
+
+static gboolean
+gtk_widget_real_show_help (GtkWidget *widget,
+ GtkWidgetHelpType help_type)
+{
+ if (help_type == GTK_WIDGET_HELP_TOOLTIP)
+ {
+ _gtk_tooltips_toggle_keyboard_mode (widget);
+ return TRUE;
+ }
+ else
+ return FALSE;
+}
+
+static gboolean
+gtk_widget_real_focus (GtkWidget *widget,
+ GtkDirectionType direction)
+{
+ if (!GTK_WIDGET_CAN_FOCUS (widget))
+ return FALSE;
+
+ if (!gtk_widget_is_focus (widget))
+ {
+ gtk_widget_grab_focus (widget);
+ return TRUE;
}
+ else
+ return FALSE;
}
/**
* @widget: a #GtkWidget
*
* Determines if the widget is the focus widget within its
- * toplevel. (This does not mean that the HAS_FOCUS flag is
- * necessarily set; HAS_FOCUS will only be set if the
+ * toplevel. (This does not mean that the %HAS_FOCUS flag is
+ * necessarily set; %HAS_FOCUS will only be set if the
* toplevel widget additionally has the global input focus.)
*
* Return value: %TRUE if the widget is the focus widget.
* @widget: a #GtkWidget
*
* Causes @widget to become the default widget. @widget must have the
- * #GTK_CAN_DEFAULT flag set; typically you have to set this flag
- * yourself by calling GTK_WIDGET_SET_FLAGS (@widget,
- * GTK_CAN_DEFAULT). The default widget is activated when the user
+ * %GTK_CAN_DEFAULT flag set; typically you have to set this flag
+ * yourself by calling <literal>GTK_WIDGET_SET_FLAGS (@widget,
+ * GTK_CAN_DEFAULT)</literal>. The default widget is activated when the user
* presses Enter in a window. Default widgets must be activatable,
* that is, gtk_widget_activate() should affect them.
*
gtk_widget_grab_default (GtkWidget *widget)
{
GtkWidget *window;
- GtkType window_type;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_WIDGET_CAN_DEFAULT (widget));
- window_type = GTK_TYPE_WINDOW;
- window = widget->parent;
+ window = gtk_widget_get_toplevel (widget);
- while (window && !gtk_type_is_a (GTK_WIDGET_TYPE (window), window_type))
- window = window->parent;
-
- if (window && gtk_type_is_a (GTK_WIDGET_TYPE (window), window_type))
+ if (window && GTK_WIDGET_TOPLEVEL (window))
{
- gtk_window_set_default (GTK_WINDOW (window), widget);
- g_object_notify (G_OBJECT (widget), "has_default");
+ gtk_window_set_default (GTK_WINDOW (window), widget);
+ g_object_notify (G_OBJECT (widget), "has_default");
}
else
g_warning (G_STRLOC ": widget not within a GtkWindow");
gtk_widget_set_name (GtkWidget *widget,
const gchar *name)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (widget->name)
widget->name = g_strdup (name);
if (GTK_WIDGET_RC_STYLE (widget))
- gtk_widget_set_rc_style (widget);
+ gtk_widget_reset_rc_style (widget);
g_object_notify (G_OBJECT (widget), "name");
}
G_CONST_RETURN gchar*
gtk_widget_get_name (GtkWidget *widget)
{
- g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
if (widget->name)
gtk_widget_set_state (GtkWidget *widget,
GtkStateType state)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (state == GTK_WIDGET_STATE (widget))
gtk_widget_set_app_paintable (GtkWidget *widget,
gboolean app_paintable)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
app_paintable = (app_paintable != FALSE);
*
* Widgets are double buffered by default; you can use this function
* to turn off the buffering. "Double buffered" simply means that
- * gdk_window_begin_paint() and gdk_window_end_paint() are called
+ * gdk_window_begin_paint_region() and gdk_window_end_paint() are called
* automatically around expose events sent to the
* widget. gdk_window_begin_paint() diverts all drawing to a widget's
* window to an offscreen buffer, and gdk_window_end_paint() draws the
gtk_widget_set_double_buffered (GtkWidget *widget,
gboolean double_buffered)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (double_buffered)
GTK_WIDGET_UNSET_FLAGS (widget, GTK_DOUBLE_BUFFERED);
}
+/**
+ * gtk_widget_set_redraw_on_allocate:
+ * @widget: a #GtkWidget
+ * @redraw_on_allocate: if %TRUE, the entire widget will be redrawn
+ * when it is allocated to a new size. Otherwise, only the
+ * new portion of the widget will be redrawn.
+ *
+ * Sets whether a when a widgets size allocation changes, the entire
+ * widget is queued for drawing. By default, this setting is %TRUE and
+ * the entire widget is redrawn on every size change. If your widget
+ * leaves the upper left are unchanged when made bigger, turning this
+ * setting on will improve performance.
+
+ * Note that for %NO_WINDOW widgets setting this flag to %FALSE turns
+ * off all allocation on resizing: the widget will not even redraw if
+ * its position changes; this is to allow containers that don't draw
+ * anything to avoid excess invalidations. If you set this flag on a
+ * %NO_WINDOW widget that <emphasis>does</emphasis> draw on @widget->window,
+ * you are responsible for invalidating both the old and new allocation
+ * of the widget when the widget is moved and responsible for invalidating
+ * regions newly when the widget increases size.
+ **/
+void
+gtk_widget_set_redraw_on_allocate (GtkWidget *widget,
+ gboolean redraw_on_allocate)
+{
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+
+ if (redraw_on_allocate)
+ GTK_PRIVATE_SET_FLAG (widget, GTK_REDRAW_ON_ALLOC);
+ else
+ GTK_PRIVATE_UNSET_FLAG (widget, GTK_REDRAW_ON_ALLOC);
+}
+
/**
* gtk_widget_set_sensitive:
- * @widget: a @widget
+ * @widget: a #GtkWidget
* @sensitive: %TRUE to make the widget sensitive
*
* Sets the sensitivity of a widget. A widget is sensitive if the user
* can interact with it. Insensitive widgets are "grayed out" and the
* user can't interact with them. Insensitive widgets are known as
- * "inactive" in some other toolkits.
+ * "inactive", "disabled", or "ghosted" in some other toolkits.
*
**/
void
{
GtkStateData data;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
sensitive = (sensitive != FALSE);
{
GtkStateData data;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (widget->parent == NULL);
g_return_if_fail (!GTK_WIDGET_TOPLEVEL (widget));
- g_return_if_fail (parent != NULL);
g_return_if_fail (GTK_IS_WIDGET (parent));
g_return_if_fail (widget != parent);
gtk_widget_propagate_state (widget, &data);
- gtk_widget_set_style_recurse (widget, NULL);
+ gtk_widget_reset_rc_styles (widget);
gtk_signal_emit (GTK_OBJECT (widget), widget_signals[PARENT_SET], NULL);
- gtk_widget_propagate_hierarchy_changed (widget, NULL);
+ if (GTK_WIDGET_ANCHORED (widget->parent))
+ _gtk_widget_propagate_hierarchy_changed (widget, NULL);
g_object_notify (G_OBJECT (widget), "parent");
+
+ /* Enforce realized/mapped invariants
+ */
+ if (GTK_WIDGET_REALIZED (widget->parent))
+ gtk_widget_realize (widget);
+
+ if (GTK_WIDGET_VISIBLE (widget->parent) &&
+ GTK_WIDGET_VISIBLE (widget))
+ {
+ if (GTK_WIDGET_CHILD_VISIBLE (widget) &&
+ GTK_WIDGET_MAPPED (widget->parent))
+ gtk_widget_map (widget);
+
+ gtk_widget_queue_resize (widget);
+ }
+}
+
+/**
+ * gtk_widget_get_parent:
+ * @widget: a #GtkWidget
+ *
+ * Returns the parent container of @widget.
+ *
+ * Return value: the parent container of @widget, or %NULL
+ **/
+GtkWidget *
+gtk_widget_get_parent (GtkWidget *widget)
+{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
+ return widget->parent;
}
/*****************************************
/**
* gtk_widget_set_style:
* @widget: a #GtkWidget
- * @style: a #GtkStyle
+ * @style: a #GtkStyle, or %NULL to remove the effect of a previous
+ * gtk_widget_set_style() and go back to the default style
*
- * Sets the #GtkStyle for a widget (widget->style). You probably don't
+ * Sets the #GtkStyle for a widget (@widget->style). You probably don't
* want to use this function; it interacts badly with themes, because
* themes work by replacing the #GtkStyle. Instead, use
* gtk_widget_modify_style().
gtk_widget_set_style (GtkWidget *widget,
GtkStyle *style)
{
- GtkStyle *default_style;
- gboolean initial_emission;
-
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (style != NULL);
-
- initial_emission = !GTK_WIDGET_RC_STYLE (widget) && !GTK_WIDGET_USER_STYLE (widget);
- GTK_WIDGET_UNSET_FLAGS (widget, GTK_RC_STYLE);
- GTK_PRIVATE_SET_FLAG (widget, GTK_USER_STYLE);
+ if (style)
+ {
+ gboolean initial_emission;
- default_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
- if (!default_style)
+ initial_emission = !GTK_WIDGET_RC_STYLE (widget) && !GTK_WIDGET_USER_STYLE (widget);
+
+ GTK_WIDGET_UNSET_FLAGS (widget, GTK_RC_STYLE);
+ GTK_PRIVATE_SET_FLAG (widget, GTK_USER_STYLE);
+
+ gtk_widget_set_style_internal (widget, style, initial_emission);
+ }
+ else
{
- gtk_style_ref (widget->style);
- gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_saved_default_style, widget->style);
+ if (GTK_WIDGET_USER_STYLE (widget))
+ gtk_widget_reset_rc_style (widget);
}
-
- gtk_widget_set_style_internal (widget, style, initial_emission);
}
/**
* gtk_widget_ensure_style:
* @widget: a #GtkWidget
*
- * Ensures that @widget has a style (widget->style). Not a very useful
+ * Ensures that @widget has a style (@widget->style). Not a very useful
* function; most of the time, if you want the style, the widget is
* realized, and realized widgets are guaranteed to have a style
* already.
void
gtk_widget_ensure_style (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (!GTK_WIDGET_USER_STYLE (widget) &&
!GTK_WIDGET_RC_STYLE (widget))
- gtk_widget_set_rc_style (widget);
+ gtk_widget_reset_rc_style (widget);
}
-/**
- * gtk_widget_set_rc_style:
- * @widget: a #GtkWidget
- *
- *
+/* Look up the RC style for this widget, unsetting any user style that
+ * may be in effect currently
**/
-void
-gtk_widget_set_rc_style (GtkWidget *widget)
+static void
+gtk_widget_reset_rc_style (GtkWidget *widget)
{
- GtkStyle *saved_style;
GtkStyle *new_style;
gboolean initial_emission;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
initial_emission = !GTK_WIDGET_RC_STYLE (widget) && !GTK_WIDGET_USER_STYLE (widget);
GTK_PRIVATE_UNSET_FLAG (widget, GTK_USER_STYLE);
GTK_WIDGET_SET_FLAGS (widget, GTK_RC_STYLE);
- saved_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
new_style = gtk_rc_get_style (widget);
- if (new_style)
- {
- if (!saved_style)
- {
- gtk_style_ref (widget->style);
- gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_saved_default_style, widget->style);
- }
- gtk_widget_set_style_internal (widget, new_style, initial_emission);
- }
- else
- {
- if (saved_style)
- {
- g_assert (initial_emission == FALSE); /* FIXME: remove this line */
-
- gtk_object_remove_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
- gtk_widget_set_style_internal (widget, saved_style, initial_emission);
- gtk_style_unref (saved_style);
- }
- else
- {
- if (initial_emission)
- gtk_widget_set_style_internal (widget, widget->style, TRUE);
- }
- }
-}
-
-void
-gtk_widget_restore_default_style (GtkWidget *widget)
-{
- GtkStyle *default_style;
-
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
- GTK_PRIVATE_UNSET_FLAG (widget, GTK_USER_STYLE);
+ if (!new_style)
+ new_style = gtk_widget_get_default_style ();
- default_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
- if (default_style)
- {
- gtk_object_remove_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
- gtk_widget_set_style_internal (widget, default_style, FALSE);
- gtk_style_unref (default_style);
- }
+ if (initial_emission || new_style != widget->style)
+ gtk_widget_set_style_internal (widget, new_style, initial_emission);
}
/**
* gtk_widget_get_style:
* @widget: a #GtkWidget
*
- * Simply an accessor function that returns widget->style.
+ * Simply an accessor function that returns @widget->style.
*
* Return value: the widget's #GtkStyle
**/
GtkStyle*
gtk_widget_get_style (GtkWidget *widget)
{
- g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
return widget->style;
* @widget: a #GtkWidget
* @style: the #GtkRcStyle holding the style modifications
*
- * Modify style values on the widget. Modifications made using this
- * technique take precendence over style values set via an RC file,
+ * Modifies style values on the widget. Modifications made using this
+ * technique take precedence over style values set via an RC file,
* however, they will be overriden if a style is explicitely set on
* the widget using gtk_widget_set_style(). The #GtkRcStyle structure
* is designed so each field can either be set or unset, so it is
* make your modifications to the returned style, then call
* gtk_widget_modify_style() with that style. On the other hand,
* if you first call gtk_widget_modify_style(), subsequent calls
- * to such functions gtk_widget_modify_fg() will be have a cumulative
- * effect with the inital modifications.
+ * to such functions gtk_widget_modify_fg() will have a cumulative
+ * effect with the initial modifications.
**/
void
gtk_widget_modify_style (GtkWidget *widget,
{
GtkRcStyle *old_style;
+ g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_IS_RC_STYLE (style));
old_style = gtk_object_get_data_by_id (GTK_OBJECT (widget),
*/
if (GTK_WIDGET_RC_STYLE (widget))
- gtk_widget_set_rc_style (widget);
+ gtk_widget_reset_rc_style (widget);
}
/**
* gtk_widget_get_modifier_style:
* @widget: a #GtkWidget
*
- * Return the current modifier style for the widget. (As set by
+ * Returns the current modifier style for the widget. (As set by
* gtk_widget_modify_style().) If no style has previously set, a new
* #GtkRcStyle will be created with all values unset, and set as the
* modifier style for the widget. If you make changes to this rc
{
GtkRcStyle *rc_style;
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
rc_style = gtk_object_get_data_by_id (GTK_OBJECT (widget),
quark_rc_style);
if (!rc_style)
{
- rc_style = gtk_rc_style_new();
+ rc_style = gtk_rc_style_new ();
gtk_object_set_data_by_id_full (GTK_OBJECT (widget),
quark_rc_style,
rc_style,
/**
* gtk_widget_modify_fg:
- * @widget: a #GtkWidget
+ * @widget: a #GtkWidget.
* @state: the state for which to set the foreground color.
- * @color: the color to assign (does not need to be allocated)
+ * @color: the color to assign (does not need to be allocated).
*
- * Set the foreground color for a widget in a particular state. All
+ * Sets the foreground color for a widget in a particular state. All
* other style values are left untouched. See also
* gtk_widget_modify_style().
**/
/**
* gtk_widget_modify_bg:
- * @widget: a #GtkWidget
- * @state: the state for which to set the foreground color.
- * @color: the color to assign (does not need to be allocated)
+ * @widget: a #GtkWidget.
+ * @state: the state for which to set the background color.
+ * @color: the color to assign (does not need to be allocated).
*
- * Set the background color for a widget in a particular state. All
+ * Sets the background color for a widget in a particular state. All
* other style values are left untouched. See also
* gtk_widget_modify_style().
**/
}
/**
- * gtk_widget_modify_base:
- * @widget: a #GtkWidget
- * @state: the state for which to set the foreground color.
- * @color: the color to assign (does not need to be allocated)
+ * gtk_widget_modify_text:
+ * @widget: a #GtkWidget.
+ * @state: the state for which to set the text color.
+ * @color: the color to assign (does not need to be allocated).
*
- * Set the text color for a widget in a particular state. All other
+ * Sets the text color for a widget in a particular state. All other
* style values are left untouched. The text color is the foreground
- * color used along with the base color (see gtk_widget_modify_base)
+ * color used along with the base color (see gtk_widget_modify_base())
* for widgets such as #GtkEntry and #GtkTextView. See also
* gtk_widget_modify_style().
**/
/**
* gtk_widget_modify_base:
- * @widget: a #GtkWidget
- * @state: the state for which to set the foreground color.
- * @color: the color to assign (does not need to be allocated)
+ * @widget: a #GtkWidget.
+ * @state: the state for which to set the base color.
+ * @color: the color to assign (does not need to be allocated).
*
- * Set the text color for a widget in a particular state.
+ * Sets the base color for a widget in a particular state.
* All other style values are left untouched. The base color
* is the background color used along with the text color
- * (see gtk_widget_modify_text) for widgets such as #GtkEntry
+ * (see gtk_widget_modify_text()) for widgets such as #GtkEntry
* and #GtkTextView. See also gtk_widget_modify_style().
**/
void
* @widget: a #GtkWidget
* @font_desc: the font description to use
*
- * Set the font to use for a widget. All other style values are left
+ * Sets the font to use for a widget. All other style values are left
* untouched. See also gtk_widget_modify_style().
**/
void
GtkStyle *style,
gboolean initial_emission)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (style != NULL);
-
g_object_ref (G_OBJECT (widget));
g_object_freeze_notify (G_OBJECT (widget));
previous_style = widget->style;
widget->style = style;
- gtk_style_ref (widget->style);
+ g_object_ref (widget->style);
if (GTK_WIDGET_REALIZED (widget))
widget->style = gtk_style_attach (widget->style, widget->window);
gtk_signal_emit (GTK_OBJECT (widget),
widget_signals[STYLE_SET],
initial_emission ? NULL : previous_style);
- gtk_style_unref (previous_style);
+ g_object_unref (previous_style);
if (widget->parent && !initial_emission)
- {
- GtkRequisition old_requisition;
-
- old_requisition = widget->requisition;
- gtk_widget_size_request (widget, NULL);
-
- if ((old_requisition.width != widget->requisition.width) ||
- (old_requisition.height != widget->requisition.height))
- gtk_widget_queue_resize (widget);
- else if (GTK_WIDGET_DRAWABLE (widget))
- gtk_widget_queue_clear (widget);
- }
+ gtk_widget_queue_resize (widget);
}
else if (initial_emission)
gtk_signal_emit (GTK_OBJECT (widget),
}
static void
-gtk_widget_set_style_recurse (GtkWidget *widget,
- gpointer client_data)
-{
- if (GTK_WIDGET_RC_STYLE (widget))
- gtk_widget_set_rc_style (widget);
-
- if (GTK_IS_CONTAINER (widget))
- gtk_container_forall (GTK_CONTAINER (widget),
- gtk_widget_set_style_recurse,
- NULL);
-}
-
-static void
-gtk_widget_propagate_hierarchy_changed (GtkWidget *widget,
- gpointer client_data)
+gtk_widget_propagate_hierarchy_changed_recurse (GtkWidget *widget,
+ gpointer client_data)
{
gboolean new_anchored;
- new_anchored = widget->parent && GTK_WIDGET_ANCHORED (widget->parent);
+ new_anchored = GTK_WIDGET_TOPLEVEL (widget) ||
+ (widget->parent && GTK_WIDGET_ANCHORED (widget->parent));
if (GTK_WIDGET_ANCHORED (widget) != new_anchored)
{
else
GTK_PRIVATE_UNSET_FLAG (widget, GTK_ANCHORED);
- g_signal_emit (GTK_OBJECT (widget), widget_signals[HIERARCHY_CHANGED], 0);
+ g_signal_emit (GTK_OBJECT (widget), widget_signals[HIERARCHY_CHANGED],
+ 0, client_data);
if (GTK_IS_CONTAINER (widget))
gtk_container_forall (GTK_CONTAINER (widget),
- gtk_widget_propagate_hierarchy_changed,
- NULL);
+ gtk_widget_propagate_hierarchy_changed_recurse,
+ client_data);
gtk_widget_unref (widget);
}
}
+/**
+ * _gtk_widget_propagate_hierarchy_changed:
+ * @widget: a #GtkWidget
+ * @previous_toplevel: Previous toplevel
+ *
+ * Propagates changes in the anchored state to a widget and all
+ * children, unsetting or setting the %ANCHORED flag, and
+ * emitting ::hierarchy_changed.
+ **/
void
-gtk_widget_reset_rc_styles (GtkWidget *widget)
+_gtk_widget_propagate_hierarchy_changed (GtkWidget *widget,
+ GtkWidget *previous_toplevel)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
+ if (previous_toplevel)
+ g_object_ref (previous_toplevel);
+
+ gtk_widget_propagate_hierarchy_changed_recurse (widget, previous_toplevel);
+
+ if (previous_toplevel)
+ g_object_unref (previous_toplevel);
+}
- gtk_widget_set_style_recurse (widget, NULL);
+static void
+reset_rc_styles_recurse (GtkWidget *widget, gpointer data)
+{
+ if (GTK_WIDGET_RC_STYLE (widget))
+ gtk_widget_reset_rc_style (widget);
+
+ if (GTK_IS_CONTAINER (widget))
+ gtk_container_forall (GTK_CONTAINER (widget),
+ reset_rc_styles_recurse,
+ NULL);
}
void
-gtk_widget_set_default_style (GtkStyle *style)
+gtk_widget_reset_rc_styles (GtkWidget *widget)
{
- if (style != gtk_default_style)
- {
- if (gtk_default_style)
- gtk_style_unref (gtk_default_style);
- gtk_default_style = style;
- if (gtk_default_style)
- gtk_style_ref (gtk_default_style);
- }
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+
+ reset_rc_styles_recurse (widget, NULL);
}
+/**
+ * gtk_widget_get_default_style:
+ *
+ * Returns the default style used by all widgets initially.
+ *
+ * Returns: the default style. This #GtkStyle object is owned by GTK+ and
+ * should not be modified or freed.
+ */
GtkStyle*
gtk_widget_get_default_style (void)
{
if (!gtk_default_style)
{
gtk_default_style = gtk_style_new ();
- gtk_style_ref (gtk_default_style);
+ g_object_ref (gtk_default_style);
}
return gtk_default_style;
}
-void
-gtk_widget_push_style (GtkStyle *style)
-{
- g_return_if_fail (style != NULL);
-
- gtk_style_ref (style);
- style_stack = g_slist_prepend (style_stack, style);
-}
-
-static GtkStyle*
-gtk_widget_peek_style (void)
-{
- if (style_stack)
- return (GtkStyle*) style_stack->data;
- else
- return gtk_widget_get_default_style ();
-}
-
-void
-gtk_widget_pop_style (void)
-{
- GSList *tmp;
-
- if (style_stack)
- {
- tmp = style_stack;
- style_stack = style_stack->next;
- gtk_style_unref ((GtkStyle*) tmp->data);
- g_slist_free_1 (tmp);
- }
-}
-
static PangoContext *
gtk_widget_peek_pango_context (GtkWidget *widget)
{
* gtk_widget_get_pango_context:
* @widget: a #GtkWidget
*
- * Get a #PangoContext with the appropriate colormap, font description
+ * Gets a #PangoContext with the appropriate colormap, font description
* and base direction for this widget. Unlike the context returned
* by gtk_widget_create_pango_context(), this context is owned by
* the widget (it can be used as long as widget exists), and will
/**
* gtk_widget_create_pango_context:
- * @widget: a #PangoWidget
+ * @widget: a #GtkWidget
*
- * Create a new pango context with the appropriate colormap,
+ * Creates a new #PangoContext with the appropriate colormap,
* font description, and base direction for drawing text for
- * this widget. See also gtk_widget_get_pango_context()
+ * this widget. See also gtk_widget_get_pango_context().
*
* Return value: the new #PangoContext
**/
gtk_widget_create_pango_context (GtkWidget *widget)
{
PangoContext *context;
- char *lang;
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR ?
PANGO_DIRECTION_LTR : PANGO_DIRECTION_RTL);
pango_context_set_font_description (context, widget->style->font_desc);
-
- lang = gtk_get_default_language ();
- pango_context_set_lang (context, lang);
- g_free (lang);
+ pango_context_set_language (context, gtk_get_default_language ());
return context;
}
/**
* gtk_widget_create_pango_layout:
- * @widget: a #PangoWidget
+ * @widget: a #GtkWidget
* @text: text to set on the layout (can be %NULL)
*
- * Create a new #PangoLayout with the appropriate colormap,
+ * Creates a new #PangoLayout with the appropriate colormap,
* font description, and base direction for drawing text for
* this widget.
*
* A convenience function that uses the theme engine and RC file
* settings for @widget to look up @stock_id and render it to
* a pixbuf. @stock_id should be a stock icon ID such as
- * #GTK_STOCK_OPEN or #GTK_STOCK_BUTTON_OK. @size should be a size
+ * #GTK_STOCK_OPEN or #GTK_STOCK_OK. @size should be a size
* such as #GTK_ICON_SIZE_MENU. @detail should be a string that
* identifies the widget or code doing the rendering, so that
* theme engines can special-case rendering for that widget or code.
return retval;
}
-/*************************************************************
+/**
* gtk_widget_set_parent_window:
- * Set a non default parent window for widget
- *
- * arguments:
- * widget:
- * parent_window
- *
- * results:
- *************************************************************/
-
+ * @widget: a #GtkWidget.
+ * @parent_window: the new parent window.
+ *
+ * Sets a non default parent window for @widget.
+ **/
void
gtk_widget_set_parent_window (GtkWidget *widget,
GdkWindow *parent_window)
{
- GdkWindow *old_parent_window;
-
- g_return_if_fail (widget != NULL);
+ GdkWindow *old_parent_window;
+
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+
+ old_parent_window = gtk_object_get_data_by_id (GTK_OBJECT (widget),
+ quark_parent_window);
+
+ if (parent_window != old_parent_window)
+ {
+ gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_parent_window,
+ parent_window);
+ if (old_parent_window)
+ gdk_window_unref (old_parent_window);
+ if (parent_window)
+ gdk_window_ref (parent_window);
+ }
+}
+
+
+/**
+ * gtk_widget_set_child_visible:
+ * @widget: a #GtkWidget
+ * @is_visible: if %TRUE, @widget should be mapped along with its parent.
+ *
+ * Sets whether @widget should be mapped along with its when its parent
+ * is mapped and @widget has been shown with gtk_widget_show().
+ *
+ * The child visibility can be set for widget before it is added to
+ * a container with gtk_widget_set_parent(), to avoid mapping
+ * children unnecessary before immediately unmapping them. However
+ * it will be reset to its default state of %TRUE when the widget
+ * is removed from a container.
+ *
+ * Note that changing the child visibility of a widget does not
+ * queue a resize on the widget. Most of the time, the size of
+ * a widget is computed from all visible children, whether or
+ * not they are mapped. If this is not the case, the container
+ * can queue a resize itself.
+ *
+ * This function is only useful for container implementations and
+ * never should be called by an application.
+ **/
+void
+gtk_widget_set_child_visible (GtkWidget *widget,
+ gboolean is_visible)
+{
g_return_if_fail (GTK_IS_WIDGET (widget));
-
- old_parent_window = gtk_object_get_data_by_id (GTK_OBJECT (widget),
- quark_parent_window);
+ g_return_if_fail (!GTK_WIDGET_TOPLEVEL (widget));
- if (parent_window != old_parent_window)
+ if (is_visible)
+ GTK_PRIVATE_SET_FLAG (widget, GTK_CHILD_VISIBLE);
+ else
+ GTK_PRIVATE_UNSET_FLAG (widget, GTK_CHILD_VISIBLE);
+ if (GTK_WIDGET_REALIZED (widget->parent))
{
- gtk_object_set_data_by_id (GTK_OBJECT (widget), quark_parent_window,
- parent_window);
- if (old_parent_window)
- gdk_window_unref (old_parent_window);
- if (parent_window)
- gdk_window_ref (parent_window);
+ if (GTK_WIDGET_MAPPED (widget->parent) &&
+ GTK_WIDGET_CHILD_VISIBLE (widget) &&
+ GTK_WIDGET_VISIBLE (widget))
+ gtk_widget_map (widget);
+ else
+ gtk_widget_unmap (widget);
}
}
-/*************************************************************
- * gtk_widget_get_parent_window:
- * Get widget's parent window
+/**
+ * gtk_widget_get_child_visible:
+ * @widget: a #GtkWidget
+ *
+ * Gets the value set with gtk_widget_set_child_visible().
+ * If you feel a need to use this function, your code probably
+ * needs reorganization.
*
- * arguments:
- * widget:
- *
- * results:
- * parent window
- *************************************************************/
+ * This function is only useful for container implementations and
+ * never should be called by an application.
+ *
+ * Return value: %TRUE if the widget is mapped with the parent.
+ **/
+gboolean
+gtk_widget_get_child_visible (GtkWidget *widget)
+{
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
+
+ return GTK_WIDGET_CHILD_VISIBLE (widget);
+}
+/**
+ * gtk_widget_get_parent_window:
+ * @widget: a #GtkWidget.
+ * @returns: the parent window of @widget.
+ *
+ * Gets @widget's parent window.
+ **/
GdkWindow *
gtk_widget_get_parent_window (GtkWidget *widget)
{
GdkWindow *parent_window;
- g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
g_return_val_if_fail (widget->parent != NULL, NULL);
return (parent_window != NULL) ? parent_window : widget->parent->window;
}
-/* Update the position from aux_info. Used from gtk_widget_set_uposition
- * and gtk_widget_set_property().
- */
-static void
-gtk_widget_do_uposition (GtkWidget *widget)
+/**
+ * gtk_widget_child_focus:
+ * @widget: a #GtkWidget
+ * @direction: direction of focus movement
+ *
+ * This function is used by custom widget implementations; if you're
+ * writing an app, you'd use gtk_widget_grab_focus() to move the focus
+ * to a particular widget, and gtk_container_set_focus_chain() to
+ * change the focus tab order. So you may want to investigate those
+ * functions instead.
+ *
+ * gtk_widget_child_focus() is called by containers as the user moves
+ * around the window using keyboard shortcuts. @direction indicates
+ * what kind of motion is taking place (up, down, left, right, tab
+ * forward, tab backward). gtk_widget_child_focus() invokes the
+ * "focus" signal on #GtkWidget; widgets override the default handler
+ * for this signal in order to implement appropriate focus behavior.
+ *
+ * The "focus" default handler for a widget should return %TRUE if
+ * moving in @direction left the focus on a focusable location inside
+ * that widget, and %FALSE if moving in @direction moved the focus
+ * outside the widget. If returning %TRUE, widgets normally
+ * call gtk_widget_grab_focus() to place the focus accordingly;
+ * if returning %FALSE, they don't modify the current focus location.
+ *
+ * This function replaces gtk_container_focus() from GTK+ 1.2. It was
+ * necessary to check that the child was visible, sensitive, and
+ * focusable before calling
+ * gtk_container_focus(). gtk_widget_child_focus() returns %FALSE if
+ * the widget is not currently in a focusable state, so there's no
+ * need for those checks.
+ *
+ * Return value: %TRUE if focus ended up inside @widget
+ **/
+gboolean
+gtk_widget_child_focus (GtkWidget *widget,
+ GtkDirectionType direction)
{
- GtkWidgetAuxInfo *aux_info =_gtk_widget_get_aux_info (widget, FALSE);
+ gboolean return_val;
- if (GTK_IS_WINDOW (widget) && aux_info->x_set && aux_info->y_set)
- _gtk_window_reposition (GTK_WINDOW (widget), aux_info->x, aux_info->y);
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
+
+ if (!GTK_WIDGET_VISIBLE (widget) ||
+ !GTK_WIDGET_IS_SENSITIVE (widget))
+ return FALSE;
+
+ /* child widgets must set CAN_FOCUS, containers
+ * don't have to though.
+ */
+ if (!GTK_IS_CONTAINER (widget) &&
+ !GTK_WIDGET_CAN_FOCUS (widget))
+ return FALSE;
- if (GTK_WIDGET_VISIBLE (widget) && widget->parent)
- gtk_widget_size_allocate (widget, &widget->allocation);
+ gtk_signal_emit (GTK_OBJECT (widget),
+ widget_signals[FOCUS],
+ direction, &return_val);
- g_object_freeze_notify (G_OBJECT (widget));
- if (aux_info->x_set)
- g_object_notify (G_OBJECT (widget), "x");
- if (aux_info->y_set)
- g_object_notify (G_OBJECT (widget), "y");
- g_object_thaw_notify (G_OBJECT (widget));
+ return return_val;
}
/**
*
*
* Sets the position of a widget. The funny "u" in the name comes from
- * the "user position" hint specified by the X window system, and
+ * the "user position" hint specified by the X Window System, and
* exists for legacy reasons. This function doesn't work if a widget
* is inside a container; it's only really useful on #GtkWindow.
*
* to set #GTK_WIN_POS_CENTER_ON_PARENT, don't do the centering
* manually.
*
- * Note that although x and y can be individually unset, the position
- * is not honoured unless both x and y are set.
+ * Note that although @x and @y can be individually unset, the position
+ * is not honoured unless both @x and @y are set.
**/
void
gtk_widget_set_uposition (GtkWidget *widget,
gint x,
gint y)
{
+ /* FIXME this function is the only place that aux_info->x and
+ * aux_info->y are even used I believe, and this function is
+ * deprecated. Should be cleaned up.
+ */
+
GtkWidgetAuxInfo *aux_info;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
aux_info =_gtk_widget_get_aux_info (widget, TRUE);
}
}
- gtk_widget_do_uposition (widget);
+ if (GTK_IS_WINDOW (widget) && aux_info->x_set && aux_info->y_set)
+ _gtk_window_reposition (GTK_WINDOW (widget), aux_info->x, aux_info->y);
+
+ if (GTK_WIDGET_VISIBLE (widget) && widget->parent)
+ gtk_widget_size_allocate (widget, &widget->allocation);
}
/**
* @width: minimum width, or -1 to unset
* @height: minimum height, or -1 to unset
*
+ * This function is deprecated; use gtk_widget_set_size_request()
+ * instead.
+ *
* Sets the minimum size of a widget; that is, the widget's size
* request will be @width by @height. You can use this function to
* force a widget to be either larger or smaller than it is. The
{
GtkWidgetAuxInfo *aux_info;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_object_freeze_notify (G_OBJECT (widget));
if (width > -2)
{
- g_object_notify (G_OBJECT (widget), "width");
+ g_object_notify (G_OBJECT (widget), "width_request");
aux_info->width = width;
}
if (height > -2)
{
- g_object_notify (G_OBJECT (widget), "height");
+ g_object_notify (G_OBJECT (widget), "height_request");
aux_info->height = height;
}
g_object_thaw_notify (G_OBJECT (widget));
}
+/**
+ * gtk_widget_set_size_request:
+ * @widget: a #GtkWidget
+ * @width: width @widget should request, or -1 to unset
+ * @height: height @widget should request, or -1 to unset
+ *
+ * Sets the minimum size of a widget; that is, the widget's size
+ * request will be @width by @height. You can use this function to
+ * force a widget to be either larger or smaller than it normally
+ * would be.
+ *
+ * In most cases, gtk_window_set_default_size() is a better choice for
+ * toplevel windows than this function; setting the default size will
+ * still allow users to shrink the window. Setting the size request
+ * will force them to leave the window at least as large as the size
+ * request. When dealing with window sizes,
+ * gtk_window_set_geometry_hints() can be a useful function as well.
+ *
+ * Note the inherent danger of setting any fixed size - themes,
+ * translations into other languages, different fonts, and user action
+ * can all change the appropriate size for a given widget. So, it's
+ * basically impossible to hardcode a size that will always be
+ * correct.
+ *
+ * The size request of a widget is the smallest size a widget can
+ * accept while still functioning well and drawing itself correctly.
+ * However in some strange cases a widget may be allocated less than
+ * its requested size, and in many cases a widget may be allocated more
+ * space than it requested.
+ *
+ * If the size request in a given direction is -1 (unset), then
+ * the "natural" size request of the widget will be used instead.
+ *
+ * Widgets can't actually be allocated a size less than 1 by 1, but
+ * you can pass 0,0 to this function to mean "as small as possible."
+ **/
+void
+gtk_widget_set_size_request (GtkWidget *widget,
+ gint width,
+ gint height)
+{
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+ g_return_if_fail (width >= -1);
+ g_return_if_fail (height >= -1);
+
+ if (width == 0)
+ width = 1;
+ if (height == 0)
+ height = 1;
+
+ gtk_widget_set_usize (widget, width, height);
+}
+
+
+/**
+ * gtk_widget_get_size_request:
+ * @widget: a #GtkWidget
+ * @width: return location for width, or %NULL
+ * @height: return location for height, or %NULL
+ *
+ * Gets the size request that was explicitly set for the widget using
+ * gtk_widget_set_size_request(). A value of -1 stored in @width or
+ * @height indicates that that dimension has not been set explicitly
+ * and the natural requisition of the widget will be used intead. See
+ * gtk_widget_set_size_request(). To get the size a widget will
+ * actually use, call gtk_widget_size_request() instead of
+ * this function.
+ *
+ **/
+
+void
+gtk_widget_get_size_request (GtkWidget *widget,
+ gint *width,
+ gint *height)
+{
+ GtkWidgetAuxInfo *aux_info;
+
+ g_return_if_fail (GTK_IS_WIDGET (widget));
+
+ aux_info = _gtk_widget_get_aux_info (widget, FALSE);
+
+ if (width)
+ *width = aux_info ? aux_info->width : -1;
+
+ if (height)
+ *height = aux_info ? aux_info->height : -1;
+}
+
/**
* gtk_widget_set_events:
* @widget: a #GtkWidget
{
gint *eventp;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (!GTK_WIDGET_NO_WINDOW (widget));
g_return_if_fail (!GTK_WIDGET_REALIZED (widget));
eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
{
gint *eventp;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
- g_return_if_fail (!GTK_WIDGET_NO_WINDOW (widget));
-
+
eventp = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
if (events)
if (GTK_WIDGET_REALIZED (widget))
{
- gdk_window_set_events (widget->window,
- gdk_window_get_events (widget->window) | events);
+ if (GTK_WIDGET_NO_WINDOW (widget))
+ {
+ GList *children = gdk_window_get_children (widget->window);
+ GList *tmp_list = children;
+
+ while (tmp_list)
+ {
+ GdkWindow *window = tmp_list->data;
+ gpointer user_data;
+
+ gdk_window_get_user_data (window, &user_data);
+ if (user_data == widget)
+ gdk_window_set_events (window, gdk_window_get_events (window) | events);
+ tmp_list = tmp_list->next;
+ }
+
+ g_list_free (children);
+ }
+ else
+ {
+ gdk_window_set_events (widget->window, gdk_window_get_events (widget->window) | events);
+ }
}
g_object_notify (G_OBJECT (widget), "events");
{
GdkExtensionMode *modep;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
modep = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_extension_event_mode);
* returned widget; it should not be unreferenced.
*
* Note the difference in behavior vs. gtk_widget_get_ancestor();
- * gtk_widget_get_ancestor (widget, GTK_TYPE_WINDOW) would return
- * %NULL if @widget wasn't inside a toplevel window.
+ * <literal>gtk_widget_get_ancestor (widget, GTK_TYPE_WINDOW)</literal>
+ * would return
+ * %NULL if @widget wasn't inside a toplevel window, and if the
+ * window was inside a #GtkWindow-derived widget which was in turn
+ * inside the toplevel #GtkWindow. While the second case may
+ * seem unlikely, it actually happens when a #GtkPlug is embedded
+ * inside a #GtkSocket within the same application.
*
- * Return value: the topmost ancestor of @widget, or @widget itself if there's no ancestor
+ * To reliably find the toplevel #GtkWindow, use
+ * gtk_widget_get_toplevel() and check if the %TOPLEVEL flags
+ * is set on the result.
+ * <informalexample><programlisting>
+ * <!>GtkWidget *toplevel = gtk_widget_get_toplevel (widget);
+ * <!>if (GTK_WIDGET_TOPLEVEL (toplevel))
+ * <!> {
+ * <!> [ Perform action on toplevel. ]
+ * <!> }
+ * </programlisting></informalexample>
+ *
+ * Return value: the topmost ancestor of @widget, or @widget itself if there's no ancestor.
**/
GtkWidget*
gtk_widget_get_toplevel (GtkWidget *widget)
{
- g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
while (widget->parent)
* @widget_type: ancestor type
*
* Gets the first ancestor of @widget with type @widget_type. For example,
- * gtk_widget_get_ancestor (widget, GTK_TYPE_BOX) gets the first #GtkBox that's
+ * <literal>gtk_widget_get_ancestor (widget, GTK_TYPE_BOX)</literal> gets the
+ * first #GtkBox that's
* an ancestor of @widget. No reference will be added to the returned widget;
- * it should not be unreferenced.
+ * it should not be unreferenced. See note about checking for a toplevel
+ * #GtkWindow in the docs for gtk_widget_get_toplevel().
*
* Return value: the ancestor widget, or %NULL if not found
**/
gtk_widget_get_ancestor (GtkWidget *widget,
GtkType widget_type)
{
- g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
while (widget && !gtk_type_is_a (GTK_WIDGET_TYPE (widget), widget_type))
{
GdkColormap *colormap;
- g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
if (widget->window)
if (colormap)
return colormap;
}
-
- colormap = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_colormap);
- if (colormap)
- return colormap;
+
+ while (widget)
+ {
+ colormap = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_colormap);
+ if (colormap)
+ return colormap;
+
+ widget = widget->parent;
+ }
return gtk_widget_get_default_colormap ();
}
return gdk_colormap_get_visual (gtk_widget_get_colormap (widget));
}
+/**
+ * gtk_widget_get_settings:
+ * @widget: a #GtkWidget
+ *
+ * Gets the settings object holding the settings (global property
+ * settings, RC file information, etc) used for this widget.
+ *
+ * Return value: the relevant #GtkSettings object
+ **/
+GtkSettings*
+gtk_widget_get_settings (GtkWidget *widget)
+{
+ return gtk_settings_get_default ();
+}
/**
* gtk_widget_set_colormap:
* @widget: a #GtkWidget
* @colormap: a colormap
*
- * Set the colormap for the widget to the given value. Widget must not
+ * Sets the colormap for the widget to the given value. Widget must not
* have been previously realized. This probably should only be used
- * from an init() function (i.e. from the constructor for the widget).
+ * from an <function>init()</function> function (i.e. from the constructor
+ * for the widget).
*
**/
void
gtk_widget_set_colormap (GtkWidget *widget,
GdkColormap *colormap)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (!GTK_WIDGET_REALIZED (widget));
g_return_if_fail (GDK_IS_COLORMAP (colormap));
{
gint *events;
- g_return_val_if_fail (widget != NULL, 0);
g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
events = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_event_mask);
{
GdkExtensionMode *mode;
- g_return_val_if_fail (widget != NULL, 0);
g_return_val_if_fail (GTK_IS_WIDGET (widget), 0);
mode = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_extension_event_mode);
*
* Obtains the location of the mouse pointer in widget coordinates.
* Widget coordinates are a bit odd; for historical reasons, they are
- * defined as widget->window coordinates for widgets that are not
- * #GTK_NO_WINDOW widgets, and are relative to widget->allocation.x,
- * widget->allocation.y for widgets that are #GTK_NO_WINDOW widgets.
+ * defined as @widget->window coordinates for widgets that are not
+ * #GTK_NO_WINDOW widgets, and are relative to @widget->allocation.x,
+ * @widget->allocation.y for widgets that are #GTK_NO_WINDOW widgets.
*
**/
void
gint *x,
gint *y)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
if (x)
gtk_widget_is_ancestor (GtkWidget *widget,
GtkWidget *ancestor)
{
- g_return_val_if_fail (widget != NULL, FALSE);
g_return_val_if_fail (GTK_IS_WIDGET (widget), FALSE);
g_return_val_if_fail (ancestor != NULL, FALSE);
static GQuark quark_composite_name = 0;
+/**
+ * gtk_widget_set_composite_name:
+ * @widget: a #GtkWidget.
+ * @name: the name to set.
+ *
+ * Sets a widgets composite name. The widget must be
+ * a composite child of its parent; see gtk_widget_push_composite_child().
+ **/
void
gtk_widget_set_composite_name (GtkWidget *widget,
const gchar *name)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_WIDGET_COMPOSITE_CHILD (widget));
g_return_if_fail (name != NULL);
g_free);
}
+/**
+ * gtk_widget_get_composite_name:
+ * @widget: a #GtkWidget.
+ * @returns: the composite name of @widget, or %NULL if @widget is not
+ * a composite child. The string should not be freed when it is no
+ * longer needed.
+ *
+ * Obtains the composite name of a widget.
+ **/
gchar*
gtk_widget_get_composite_name (GtkWidget *widget)
{
- g_return_val_if_fail (widget != NULL, NULL);
g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
if (GTK_WIDGET_COMPOSITE_CHILD (widget) && widget->parent)
- return gtk_container_child_composite_name (GTK_CONTAINER (widget->parent),
+ return _gtk_container_child_composite_name (GTK_CONTAINER (widget->parent),
widget);
else
return NULL;
}
+/**
+ * gtk_widget_push_composite_child:
+ *
+ * Makes all newly-created widgets as composite children until
+ * the corresponding gtk_widget_pop_composite_child() call.
+ *
+ * A composite child is a child that's an implementation detail of the
+ * container it's inside and should not be visible to people using the
+ * container. Composite children aren't treated differently by GTK (but
+ * see gtk_container_foreach() vs. gtk_container_forall()), but e.g. GUI
+ * builders might want to treat them in a different way.
+ *
+ * Here is a simple example:
+ * <informalexample><programlisting>
+ * <!> gtk_widget_push_composite_child (<!>);
+ * <!> scrolled_window->hscrollbar = gtk_hscrollbar_new (hadjustment);
+ * <!> gtk_widget_set_composite_name (scrolled_window->hscrollbar, "hscrollbar");
+ * <!> gtk_widget_pop_composite_child (<!>);
+ * <!> gtk_widget_set_parent (scrolled_window->hscrollbar,
+ * <!> GTK_WIDGET (scrolled_window));
+ * <!> gtk_widget_ref (scrolled_window->hscrollbar);
+ * </programlisting></informalexample>
+ **/
void
gtk_widget_push_composite_child (void)
{
composite_child_stack++;
}
+/**
+ * gtk_widget_pop_composite_child:
+ *
+ * Cancels the effect of a previous call to gtk_widget_push_composite_child().
+ **/
void
gtk_widget_pop_composite_child (void)
{
void
gtk_widget_push_colormap (GdkColormap *cmap)
{
- g_return_if_fail (cmap != NULL);
+ g_return_if_fail (GDK_IS_COLORMAP (cmap));
colormap_stack = g_slist_prepend (colormap_stack, cmap);
}
void
gtk_widget_pop_colormap (void)
{
- GSList *tmp;
-
if (colormap_stack)
- {
- tmp = colormap_stack;
- colormap_stack = colormap_stack->next;
- g_slist_free_1 (tmp);
- }
+ colormap_stack = g_slist_delete_link (colormap_stack, colormap_stack);
}
/**
void
gtk_widget_set_default_colormap (GdkColormap *colormap)
{
+ g_return_if_fail (GDK_IS_COLORMAP (colormap));
+
if (default_colormap != colormap)
{
if (default_colormap)
gtk_widget_get_default_colormap (void)
{
if (!default_colormap)
- gtk_widget_set_default_colormap (gdk_colormap_get_system ());
+ gtk_widget_set_default_colormap (gdk_rgb_get_colormap ());
return default_colormap;
}
* @widget: a #GtkWidget
* @dir: the new direction
*
- * Set the reading direction on a particular widget. This direction
+ * Sets the reading direction on a particular widget. This direction
* controls the primary direction for widgets containing text,
* and also the direction in which the children of a container are
* packed. The ability to set the direction is present in order
* reading directions can be done. Generally, applications will
* let the default reading direction present, except for containers
* where the containers are arranged in an order that is explicitely
- * visual rather than logical (such as buttons for text justificiation).
+ * visual rather than logical (such as buttons for text justification).
*
* If the direction is set to %GTK_TEXT_DIR_NONE, then the value
* set by gtk_widget_set_default_direction() will be used.
{
GtkTextDirection old_dir;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (dir >= GTK_TEXT_DIR_NONE && dir <= GTK_TEXT_DIR_RTL);
* gtk_widget_get_direction:
* @widget: a #GtkWidget
*
- * Get the reading direction for a particular widget. See
+ * Gets the reading direction for a particular widget. See
* gtk_widget_set_direction().
*
* Return value: the reading direction for the widget.
GtkTextDirection
gtk_widget_get_direction (GtkWidget *widget)
{
- g_return_val_if_fail (widget != NULL, GTK_TEXT_DIR_LTR);
g_return_val_if_fail (GTK_IS_WIDGET (widget), GTK_TEXT_DIR_LTR);
if (GTK_WIDGET_DIRECTION_SET (widget))
* @dir: the new default direction. This cannot be
* %GTK_TEXT_DIR_NONE.
*
- * Set the default reading direction for widgets where the
+ * Sets the default reading direction for widgets where the
* direction has not been explicitly set by gtk_widget_set_direction().
**/
void
/**
* gtk_widget_get_default_direction:
*
- * Return value: the current default direction. See
- * gtk_widget_set_direction().
+ * Obtains the current default reading direction. See
+ * gtk_widget_set_default_direction().
+ *
+ * Return value: the current default direction.
**/
GtkTextDirection
gtk_widget_get_default_direction (void)
}
static void
-gtk_widget_shutdown (GObject *object)
+gtk_widget_dispose (GObject *object)
{
GtkWidget *widget = GTK_WIDGET (object);
if (GTK_WIDGET_REALIZED (widget))
gtk_widget_unrealize (widget);
- G_OBJECT_CLASS (parent_class)->shutdown (object);
+ G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
gtk_widget_real_destroy (GtkObject *object)
{
- GtkWidget *widget;
- GtkStyle *saved_style;
+ /* gtk_object_destroy() will already hold a refcount on object */
+ GtkWidget *widget = GTK_WIDGET (object);
- /* gtk_object_destroy() will already hold a refcount on object
- */
- widget = GTK_WIDGET (object);
+ /* wipe accelerator closures (keep order) */
+ g_object_set_qdata (G_OBJECT (widget), quark_accel_path, NULL);
+ g_object_set_qdata (G_OBJECT (widget), quark_accel_closures, NULL);
gtk_grab_remove (widget);
- gtk_selection_remove_all (widget);
- saved_style = gtk_object_get_data_by_id (object, quark_saved_default_style);
- if (saved_style)
- {
- gtk_style_unref (saved_style);
- gtk_object_remove_data_by_id (object, quark_saved_default_style);
- }
-
- gtk_style_unref (widget->style);
- widget->style = gtk_widget_peek_style ();
- gtk_style_ref (widget->style);
+ g_object_unref (widget->style);
+ widget->style = gtk_widget_get_default_style ();
+ g_object_ref (widget->style);
GTK_OBJECT_CLASS (parent_class)->destroy (object);
}
GtkWidgetAuxInfo *aux_info;
gint *events;
GdkExtensionMode *mode;
- GtkStyle *saved_style;
+ GtkAccessible *accessible;
gtk_grab_remove (widget);
- gtk_selection_remove_all (widget);
-
- saved_style = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
- if (saved_style)
- {
- gtk_style_unref (saved_style);
- gtk_object_remove_data_by_id (GTK_OBJECT (widget), quark_saved_default_style);
- }
- gtk_style_unref (widget->style);
+ g_object_unref (widget->style);
widget->style = NULL;
if (widget->name)
if (mode)
g_free (mode);
+ accessible = gtk_object_get_data_by_id (GTK_OBJECT (widget), quark_accessible_object);
+ if (accessible)
+ g_object_unref (G_OBJECT (accessible));
+
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static void
gtk_widget_real_map (GtkWidget *widget)
{
- g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_WIDGET_REALIZED (widget) == TRUE);
if (!GTK_WIDGET_MAPPED (widget))
static void
gtk_widget_real_unmap (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
if (GTK_WIDGET_MAPPED (widget))
{
GTK_WIDGET_UNSET_FLAGS (widget, GTK_MAPPED);
static void
gtk_widget_real_realize (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_WIDGET_NO_WINDOW (widget));
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
static void
gtk_widget_real_unrealize (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
if (GTK_WIDGET_MAPPED (widget))
gtk_widget_real_unmap (widget);
widget->window = NULL;
}
+ gtk_selection_remove_all (widget);
+
GTK_WIDGET_UNSET_FLAGS (widget, GTK_REALIZED);
}
gtk_widget_real_size_request (GtkWidget *widget,
GtkRequisition *requisition)
{
- g_return_if_fail (widget != NULL);
- g_return_if_fail (GTK_IS_WIDGET (widget));
-
requisition->width = widget->requisition.width;
requisition->height = widget->requisition.height;
}
-/*****************************************
- * gtk_widget_peek_colormap:
- *
- * arguments:
- *
- * results:
- *****************************************/
-
-static GdkColormap*
-gtk_widget_peek_colormap (void)
+/**
+ * _gtk_widget_peek_colormap:
+ *
+ * Returns colormap currently pushed by gtk_widget_push_colormap, if any.
+ *
+ * Return value: the currently pushed colormap, or %NULL if there is none.
+ **/
+GdkColormap*
+_gtk_widget_peek_colormap (void)
{
if (colormap_stack)
return (GdkColormap*) colormap_stack->data;
- return gtk_widget_get_default_colormap ();
+ return NULL;
}
static void
GTK_WIDGET_STATE (widget) = GTK_STATE_INSENSITIVE;
}
- if (GTK_WIDGET_HAS_FOCUS (widget) && !GTK_WIDGET_IS_SENSITIVE (widget))
+ if (gtk_widget_is_focus (widget) && !GTK_WIDGET_IS_SENSITIVE (widget))
{
GtkWidget *window;
- window = gtk_widget_get_ancestor (widget, GTK_TYPE_WINDOW);
- if (window)
+ window = gtk_widget_get_toplevel (widget);
+ if (window && GTK_WIDGET_TOPLEVEL (window))
gtk_window_set_focus (GTK_WINDOW (window), NULL);
}
if (old_state != GTK_WIDGET_STATE (widget))
{
gtk_widget_ref (widget);
+
+ if (!GTK_WIDGET_IS_SENSITIVE (widget) && GTK_WIDGET_HAS_GRAB (widget))
+ gtk_grab_remove (widget);
+
gtk_signal_emit (GTK_OBJECT (widget), widget_signals[STATE_CHANGED], old_state);
+
if (GTK_IS_CONTAINER (widget))
{
data->parent_sensitive = (GTK_WIDGET_IS_SENSITIVE (widget) != FALSE);
static void
gtk_widget_aux_info_destroy (GtkWidgetAuxInfo *aux_info)
{
- g_return_if_fail (aux_info != NULL);
-
g_mem_chunk_free (aux_info_mem_chunk, aux_info);
}
g_free (info);
}
-/*****************************************
+/**
* gtk_widget_shape_combine_mask:
- * set a shape for this widgets' gdk window, this allows for
- * transparent windows etc., see gdk_window_shape_combine_mask
- * for more information
- *
- * arguments:
- *
- * results:
- *****************************************/
+ * @widget: a #GtkWidget.
+ * @shape_mask: shape to be added, or %NULL to remove an existing shape.
+ * @offset_x: X position of shape mask with respect to @window.
+ * @offset_y: Y position of shape mask with respect to @window.
+ *
+ * Sets a shape for this widget's GDK window. This allows for
+ * transparent windows etc., see gdk_window_shape_combine_mask()
+ * for more information.
+ **/
void
gtk_widget_shape_combine_mask (GtkWidget *widget,
GdkBitmap *shape_mask,
{
GtkWidgetShapeInfo* shape_info;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
/* set_shape doesn't work on widgets without gdk window */
g_return_if_fail (!GTK_WIDGET_NO_WINDOW (widget));
gtk_reset_shapes_recurse (widget, list->data);
}
+/**
+ * gtk_widget_reset_shapes:
+ * @widget: a #GtkWidget.
+ *
+ * Recursively resets the shape on this widget and its descendants.
+ **/
void
gtk_widget_reset_shapes (GtkWidget *widget)
{
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
g_return_if_fail (GTK_WIDGET_REALIZED (widget));
gtk_widget_class_install_style_property_parser (class, pspec, parser);
}
+/**
+ * gtk_widget_style_get_property:
+ * @widget: a #GtkWidget
+ * @property_name: the name of a style property
+ * @value: location to return the property value
+ *
+ * Gets the value of a style property of @widget.
+ */
void
gtk_widget_style_get_property (GtkWidget *widget,
const gchar *property_name,
else if (g_value_type_transformable (G_PARAM_SPEC_VALUE_TYPE (pspec), G_VALUE_TYPE (value)))
g_value_transform (peek_value, value);
else
- g_warning ("can't retrive style property `%s' of type `%s' as value of type `%s'",
+ g_warning ("can't retrieve style property `%s' of type `%s' as value of type `%s'",
pspec->name,
g_type_name (G_PARAM_SPEC_VALUE_TYPE (pspec)),
G_VALUE_TYPE_NAME (value));
g_object_unref (widget);
}
+/**
+ * gtk_widget_style_get_valist:
+ * @widget: a #GtkWidget
+ * @first_property_name: the name of the first property to get
+ * @var_args: a <type>va_list</type> of pairs of property names and
+ * locations to return the property values, starting with the location
+ * for @first_property_name.
+ *
+ * Non-vararg variant of gtk_widget_style_get(). Used primarily by language
+ * bindings.
+ */
void
gtk_widget_style_get_valist (GtkWidget *widget,
const gchar *first_property_name,
g_object_unref (widget);
}
+/**
+ * gtk_widget_style_get:
+ * @widget: a #GtkWidget
+ * @first_property_name: the name of the first property to get
+ * @Varargs: pairs of property names and locations to
+ * return the property values, starting with the location for
+ * @first_property_name, terminated by %NULL.
+ *
+ * Gets the values of a multiple style properties of @widget.
+ */
void
gtk_widget_style_get (GtkWidget *widget,
const gchar *first_property_name,
/**
* gtk_widget_path:
* @widget: a #GtkWidget
- * @path_length: location to store length of the path
- * @path: location to store allocated path string
- * @path_reversed: location to store allocated reverse path string
+ * @path_length: location to store length of the path, or %NULL
+ * @path: location to store allocated path string, or %NULL
+ * @path_reversed: location to store allocated reverse path string, or %NULL
*
* Obtains the full path to @widget. The path is simply the name of a
* widget and all its parents in the container hierarchy, separated by
**/
void
gtk_widget_path (GtkWidget *widget,
- guint *path_length_p,
- gchar **path_p,
- gchar **path_reversed_p)
+ guint *path_length,
+ gchar **path,
+ gchar **path_reversed)
{
static gchar *rev_path = NULL;
- static guint path_len = 0;
+ static guint tmp_path_len = 0;
guint len;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
len = 0;
string = gtk_widget_get_name (widget);
l = strlen (string);
- while (path_len <= len + l + 1)
+ while (tmp_path_len <= len + l + 1)
{
- path_len += INIT_PATH_SIZE;
- rev_path = g_realloc (rev_path, path_len);
+ tmp_path_len += INIT_PATH_SIZE;
+ rev_path = g_realloc (rev_path, tmp_path_len);
}
s = string + l - 1;
d = rev_path + len;
}
while (widget);
- if (path_length_p)
- *path_length_p = len - 1;
- if (path_reversed_p)
- *path_reversed_p = g_strdup (rev_path);
- if (path_p)
+ if (path_length)
+ *path_length = len - 1;
+ if (path_reversed)
+ *path_reversed = g_strdup (rev_path);
+ if (path)
{
- *path_p = g_strdup (rev_path);
- g_strreverse (*path_p);
+ *path = g_strdup (rev_path);
+ g_strreverse (*path);
}
}
/**
* gtk_widget_class_path:
* @widget: a #GtkWidget
- * @path_length: location to store the length of the class path
- * @path: location to store the class path as an allocated string
- * @path_reversed: location to store the reverse class path as an allocated string
+ * @path_length: location to store the length of the class path, or %NULL
+ * @path: location to store the class path as an allocated string, or %NULL
+ * @path_reversed: location to store the reverse class path as an allocated string, or %NULL
*
* Same as gtk_widget_path(), but always uses the name of a widget's type,
* never uses a custom name set with gtk_widget_set_name().
**/
void
gtk_widget_class_path (GtkWidget *widget,
- guint *path_length_p,
- gchar **path_p,
- gchar **path_reversed_p)
+ guint *path_length,
+ gchar **path,
+ gchar **path_reversed)
{
static gchar *rev_path = NULL;
- static guint path_len = 0;
+ static guint tmp_path_len = 0;
guint len;
- g_return_if_fail (widget != NULL);
g_return_if_fail (GTK_IS_WIDGET (widget));
len = 0;
string = gtk_type_name (GTK_WIDGET_TYPE (widget));
l = strlen (string);
- while (path_len <= len + l + 1)
+ while (tmp_path_len <= len + l + 1)
{
- path_len += INIT_PATH_SIZE;
- rev_path = g_realloc (rev_path, path_len);
+ tmp_path_len += INIT_PATH_SIZE;
+ rev_path = g_realloc (rev_path, tmp_path_len);
}
s = string + l - 1;
d = rev_path + len;
}
while (widget);
- if (path_length_p)
- *path_length_p = len - 1;
- if (path_reversed_p)
- *path_reversed_p = g_strdup (rev_path);
- if (path_p)
+ if (path_length)
+ *path_length = len - 1;
+ if (path_reversed)
+ *path_reversed = g_strdup (rev_path);
+ if (path)
{
- *path_p = g_strdup (rev_path);
- g_strreverse (*path_p);
+ *path = g_strdup (rev_path);
+ g_strreverse (*path);
}
}
+/**
+ * gtk_requisition_copy:
+ * @requisition: a #GtkRequisition.
+ * @returns: a copy of @requisition.
+ *
+ * Copies a #GtkRequisition.
+ **/
GtkRequisition *
gtk_requisition_copy (const GtkRequisition *requisition)
{
return (GtkRequisition *)g_memdup (requisition, sizeof (GtkRequisition));
}
+/**
+ * gtk_requisition_free:
+ * @requisition: a #GtkRequisition.
+ *
+ * Frees a #GtkRequisition.
+ **/
void
gtk_requisition_free (GtkRequisition *requisition)
{
g_free (requisition);
}
+GType
+gtk_requisition_get_type (void)
+{
+ static GType our_type = 0;
+
+ if (our_type == 0)
+ our_type = g_boxed_type_register_static ("GtkTypeRequisition",
+ (GBoxedCopyFunc) gtk_requisition_copy,
+ (GBoxedFreeFunc) gtk_requisition_free);
+
+ return our_type;
+}
+
+AtkObject*
+gtk_widget_get_accessible (GtkWidget *widget)
+{
+ GtkWidgetClass *klass;
+
+ g_return_val_if_fail (GTK_IS_WIDGET (widget), NULL);
+
+ klass = GTK_WIDGET_GET_CLASS (widget);
+
+ g_return_val_if_fail (klass->get_accessible != NULL, NULL);
+
+ return klass->get_accessible (widget);
+}
+
+static AtkObject*
+gtk_widget_real_get_accessible (GtkWidget *widget)
+{
+ AtkObject* accessible;
+
+ accessible = g_object_get_qdata (G_OBJECT (widget),
+ quark_accessible_object);
+ if (!accessible)
+ {
+ AtkObjectFactory *factory;
+ AtkRegistry *default_registry;
+
+ default_registry = atk_get_default_registry ();
+ factory = atk_registry_get_factory (default_registry,
+ GTK_OBJECT_TYPE (widget));
+ accessible =
+ atk_object_factory_create_accessible (factory,
+ G_OBJECT (widget));
+ g_object_set_qdata (G_OBJECT (widget),
+ quark_accessible_object,
+ accessible);
+ }
+ return accessible;
+}
+
+/*
+ * Initialize a AtkImplementorIface instance's virtual pointers as
+ * appropriate to this implementor's class (GtkWidget).
+ */
+static void
+gtk_widget_accessible_interface_init (AtkImplementorIface *iface)
+{
+ iface->ref_accessible = gtk_widget_ref_accessible;
+}
+
+static AtkObject*
+gtk_widget_ref_accessible (AtkImplementor *implementor)
+{
+ AtkObject *accessible;
+
+ accessible = gtk_widget_get_accessible (GTK_WIDGET (implementor));
+ if (accessible)
+ g_object_ref (G_OBJECT (accessible));
+ return accessible;
+}