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widget: remove GtkGesture-related signals

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The utility of those signals is somewhat dubious now that there is
gtk_gesture_group(), so make that the only way to coordinate gestures.
The cooperation model offered by gtk_gesture_group() is flexible
enough,
This commit is contained in:
Carlos Garnacho 2014-04-10 13:56:55 +02:00
parent bf6181a382
commit f73f4d82e0
1 changed files with 8 additions and 55 deletions
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63
gtk/gtkwidget.c
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@ -594,8 +594,6 @@ enum {
DRAG_FAILED,
STYLE_UPDATED,
TOUCH_EVENT,
SEQUENCE_GRABBED,
SEQUENCE_STATE_CHANGED,
LAST_SIGNAL
};
@ -3431,22 +3429,6 @@ G_GNUC_END_IGNORE_DEPRECATIONS
_gtk_marshal_BOOLEAN__UINT,
G_TYPE_BOOLEAN, 1, G_TYPE_UINT);
widget_signals[SEQUENCE_GRABBED] =
g_signal_new (I_("sequence-grabbed"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0,
NULL, NULL, NULL,
G_TYPE_BOOLEAN, 3, GTK_TYPE_WIDGET,
G_TYPE_POINTER, GTK_TYPE_EVENT_SEQUENCE_STATE);
widget_signals[SEQUENCE_STATE_CHANGED] =
g_signal_new (I_("sequence-state-changed"),
G_TYPE_FROM_CLASS (klass),
G_SIGNAL_RUN_LAST, 0,
NULL, NULL, NULL,
G_TYPE_NONE, 3, GTK_TYPE_GESTURE,
G_TYPE_POINTER, GTK_TYPE_EVENT_SEQUENCE_STATE);
binding_set = gtk_binding_set_by_class (klass);
gtk_binding_entry_add_signal (binding_set, GDK_KEY_F10, GDK_SHIFT_MASK,
"popup-menu", 0);
@ -4311,32 +4293,6 @@ _gtk_widget_cancel_sequence (GtkWidget *widget,
return handled;
}
static gboolean
gtk_widget_real_sequence_state_changed (GtkWidget *widget,
GtkGesture *gesture,
GdkEventSequence *sequence,
GtkEventSequenceState state)
{
gboolean retval;
GList *group;
group = gtk_gesture_get_group (gesture);
retval = _gtk_widget_set_sequence_state_internal (widget, sequence,
state, group);
g_list_free (group);
return retval;
}
static void
gtk_widget_real_sequence_grabbed (GtkWidget *widget,
GtkWidget *changed_widget,
GdkEventSequence *sequence)
{
_gtk_widget_set_sequence_state_internal (widget, sequence,
GTK_EVENT_SEQUENCE_DENIED, NULL);
}
static void
gtk_widget_init (GtkWidget *widget)
{
@ -4394,13 +4350,6 @@ gtk_widget_init (GtkWidget *widget)
priv->style = gtk_widget_get_default_style ();
G_GNUC_END_IGNORE_DEPRECATIONS;
g_object_ref (priv->style);
g_signal_connect (widget, "sequence-grabbed",
G_CALLBACK (gtk_widget_real_sequence_grabbed),
NULL);
g_signal_connect (widget, "sequence-state-changed",
G_CALLBACK (gtk_widget_real_sequence_state_changed),
NULL);
}
@ -16728,9 +16677,12 @@ event_controller_sequence_state_changed (GtkGesture *gesture,
GtkWidget *event_widget;
gboolean cancel = TRUE;
const GdkEvent *event;
GList *group;
g_signal_emit (widget, widget_signals[SEQUENCE_STATE_CHANGED],
0, gesture, sequence, state, &handled);
group = gtk_gesture_get_group (gesture);
handled = _gtk_widget_set_sequence_state_internal (widget, sequence,
state, group);
g_list_free (group);
if (!handled || state != GTK_EVENT_SEQUENCE_CLAIMED)
return;
@ -16749,8 +16701,9 @@ event_controller_sequence_state_changed (GtkGesture *gesture,
else if (cancel)
_gtk_widget_cancel_sequence (event_widget, sequence);
else
g_signal_emit (event_widget, widget_signals[SEQUENCE_GRABBED], 0,
widget, sequence);
_gtk_widget_set_sequence_state_internal (event_widget, sequence,
GTK_EVENT_SEQUENCE_DENIED,
NULL);
event_widget = gtk_widget_get_parent (event_widget);
}