AuroraMiddleware/gtk
1
0
Fork 1
mirror of https://gitlab.gnome.org/GNOME/gtk.git synced 2024-11-05 16:20:10 +00:00
Code Issues Projects Releases Wiki Activity

Document some more signals

Browse Source 
svn path=/trunk/; revision=17958
This commit is contained in:
Matthias Clasen 2007-05-28 06:46:33 +00:00
parent 5622e4becd
commit e95f511143
2 changed files with 74 additions and 34 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
ChangeLog
View File

@ -1,5 +1,7 @@
2007-05-28 Matthias Clasen <mclasen@redhat.com>
* gtk/gtkwidget.c: Document some more signals
* gtk/gtktextview.c: Improve docs
2007-05-27 Tor Lillqvist <tml@novell.com>

106
gtk/gtkwidget.c
View File

@ -674,6 +674,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
_gtk_marshal_VOID__BOXED,
G_TYPE_NONE, 1,
GDK_TYPE_RECTANGLE | G_SIGNAL_TYPE_STATIC_SCOPE);
widget_signals[STATE_CHANGED] =
g_signal_new (I_("state_changed"),
G_TYPE_FROM_CLASS (gobject_class),
@ -702,6 +703,17 @@ gtk_widget_class_init (GtkWidgetClass *klass)
_gtk_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_WIDGET);
/**
* GtkWidget::hierarchy-changed:
* @widget: the object on which the signal is emitted
* @previous_toplevel: the previous toplevel ancestor, or %NULL
* if the widget was previously unanchored
*
* The ::hierarchy-changed signal is emitted when the
* anchored state of a widget changes. A widget is anchored,
* if it has an ancestor that is a toplevel window.
*/
widget_signals[HIERARCHY_CHANGED] =
g_signal_new (I_("hierarchy_changed"),
G_TYPE_FROM_CLASS (gobject_class),
@ -711,6 +723,7 @@ gtk_widget_class_init (GtkWidgetClass *klass)
_gtk_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_WIDGET);
/**
* GtkWidget::style-set:
* @widget: the object on which the signal is emitted
@ -730,6 +743,14 @@ gtk_widget_class_init (GtkWidgetClass *klass)
_gtk_marshal_VOID__OBJECT,
G_TYPE_NONE, 1,
GTK_TYPE_STYLE);
/**
* GtkWidget::direction-changed:
* @widget: the object on which the signal is emitted
* @previous_direction: the previous text direction of @widget
*
* The ::direction-changed signal is emitted when the text direction
* of a widget changes.
*/
widget_signals[DIRECTION_CHANGED] =
g_signal_new (I_("direction_changed"),
G_TYPE_FROM_CLASS (gobject_class),
@ -863,6 +884,15 @@ gtk_widget_class_init (GtkWidgetClass *klass)
_gtk_marshal_BOOLEAN__BOXED,
G_TYPE_BOOLEAN, 1,
GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* GtkWidget::composited-changed:
* @widget: the object on which the signal is emitted
*
* The ::composited-changed signal is emitted when the composited
* status of @widget<!-- -->s screen changes.
* See gdk_screen_is_composited().
*/
widget_signals[COMPOSITED_CHANGED] =
g_signal_new (I_("composited_changed"),
G_TYPE_FROM_CLASS (gobject_class),
@ -896,20 +926,20 @@ gtk_widget_class_init (GtkWidgetClass *klass)
G_TYPE_BOOLEAN, 1,
GTK_TYPE_DIRECTION_TYPE);
/**
* GtkWidget::delete-event:
* @widget: the object which received the signal
* @event: the event which triggered this signal
*
* The ::delete-event signal is emitted if a user requests that
* a toplevel window is closed. The default handler for this signal
* destroys the window. Connecting gtk_widget_hide_on_delete() to
* this signal will cause the window to be hidden instead, so that
* it can later be shown again without reconstructing it.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*/
/**
* GtkWidget::delete-event:
* @widget: the object which received the signal
* @event: the event which triggered this signal
*
* The ::delete-event signal is emitted if a user requests that
* a toplevel window is closed. The default handler for this signal
* destroys the window. Connecting gtk_widget_hide_on_delete() to
* this signal will cause the window to be hidden instead, so that
* it can later be shown again without reconstructing it.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*/
widget_signals[DELETE_EVENT] =
g_signal_new (I_("delete_event"),
G_TYPE_FROM_CLASS (gobject_class),
@ -920,19 +950,19 @@ gtk_widget_class_init (GtkWidgetClass *klass)
G_TYPE_BOOLEAN, 1,
GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE);
/**
* GtkWidget::destroy-event:
* @widget: the object which received the signal.
* @event: the event which triggered this signal
*
* The ::destroy-event signal is emitted when a #GdkWindow is destroyed.
* You rarely get this signal, because most widgets disconnect themselves
* from their window before they destroy it, so no widget owns the
* window at destroy time.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*/
/**
* GtkWidget::destroy-event:
* @widget: the object which received the signal.
* @event: the event which triggered this signal
*
* The ::destroy-event signal is emitted when a #GdkWindow is destroyed.
* You rarely get this signal, because most widgets disconnect themselves
* from their window before they destroy it, so no widget owns the
* window at destroy time.
*
* Returns: %TRUE to stop other handlers from being invoked for the event.
* %FALSE to propagate the event further.
*/
widget_signals[DESTROY_EVENT] =
g_signal_new (I_("destroy_event"),
G_TYPE_FROM_CLASS (gobject_class),
@ -1593,6 +1623,15 @@ gtk_widget_class_init (GtkWidgetClass *klass)
NULL, NULL,
_gtk_marshal_NONE__NONE,
G_TYPE_NONE, 0);
/**
* GtkWidget::screen-changed:
* @widget: the object on which the signal is emitted
* @previous_screen: the previous screen, or %NULL if the
* widget was not associated with a screen before
*
* The ::screen-changed signal gets emitted when the
* screen of a widget has changed.
*/
widget_signals[SCREEN_CHANGED] =
g_signal_new (I_("screen_changed"),
G_TYPE_FROM_CLASS (gobject_class),
@ -1606,13 +1645,14 @@ gtk_widget_class_init (GtkWidgetClass *klass)
* GtkWidget::can-activate-accel:
* @widget: the object which received the signal
* @signal_id: the ID of a signal installed on @widget
* @returns: %TRUE if the signal can be activated.
*
* Determines whether an accelerator that activates the signal
* identified by @signal_id can currently be activated.
* This signal is present to allow applications and derived
* widgets to override the default #GtkWidget handling
* for determining whether an accelerator can be activated.
*
* Returns: %TRUE if the signal can be activated.
*/
widget_signals[CAN_ACTIVATE_ACCEL] =
g_signal_new (I_("can_activate_accel"),
@ -3724,8 +3764,9 @@ gtk_widget_remove_accelerator (GtkWidget *widget,
* 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().
* by connecting to the @GtkAccelGroup::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)
@ -5455,10 +5496,7 @@ static void
gtk_widget_propagate_hierarchy_changed_recurse (GtkWidget *widget,
gpointer client_data)
{
gboolean new_anchored;
HierarchyChangedInfo *info = client_data;
new_anchored = GTK_WIDGET_TOPLEVEL (widget) ||
gboolean new_anchored = GTK_WIDGET_TOPLEVEL (widget) ||
(widget->parent && GTK_WIDGET_ANCHORED (widget->parent));
if (GTK_WIDGET_ANCHORED (widget) != new_anchored)