forked from AuroraMiddleware/gtk
25ece22013
This can be used to restrict a gesture to an specific GdkWindow, all events will be checked to happen on/within that window.
139 lines
5.4 KiB
C
139 lines
5.4 KiB
C
/* GTK - The GIMP Toolkit
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* Copyright (C) 2012, One Laptop Per Child.
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* Copyright (C) 2014, Red Hat, Inc.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author(s): Carlos Garnacho <carlosg@gnome.org>
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*/
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#ifndef __GTK_GESTURE_H__
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#define __GTK_GESTURE_H__
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#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
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#error "Only <gtk/gtk.h> can be included directly."
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#endif
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#include <gtk/gtkeventcontroller.h>
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#include <gtk/gtkenums.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_GESTURE (gtk_gesture_get_type ())
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#define GTK_GESTURE(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_GESTURE, GtkGesture))
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#define GTK_GESTURE_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_GESTURE, GtkGestureClass))
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#define GTK_IS_GESTURE(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_GESTURE))
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#define GTK_IS_GESTURE_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_GESTURE))
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#define GTK_GESTURE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_GESTURE, GtkGestureClass))
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typedef struct _GtkGesture GtkGesture;
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typedef struct _GtkGestureClass GtkGestureClass;
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struct _GtkGesture
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{
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GtkEventController parent_instance;
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};
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struct _GtkGestureClass
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{
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GtkEventControllerClass parent_class;
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gboolean (* check) (GtkGesture *gesture);
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void (* begin) (GtkGesture *gesture,
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GdkEventSequence *sequence);
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void (* update) (GtkGesture *gesture,
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GdkEventSequence *sequence);
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void (* end) (GtkGesture *gesture,
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GdkEventSequence *sequence);
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void (* cancel) (GtkGesture *gesture,
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GdkEventSequence *sequence);
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void (* sequence_state_changed) (GtkGesture *gesture,
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GdkEventSequence *sequence,
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GtkEventSequenceState state);
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/*< private >*/
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gpointer padding[10];
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};
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GDK_AVAILABLE_IN_3_14
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GType gtk_gesture_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_3_14
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GdkDevice * gtk_gesture_get_device (GtkGesture *gesture);
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GDK_AVAILABLE_IN_3_14
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GtkEventSequenceState
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gtk_gesture_get_sequence_state (GtkGesture *gesture,
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GdkEventSequence *sequence);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_set_sequence_state (GtkGesture *gesture,
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GdkEventSequence *sequence,
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GtkEventSequenceState state);
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GDK_AVAILABLE_IN_3_14
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GList * gtk_gesture_get_sequences (GtkGesture *gesture);
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GDK_AVAILABLE_IN_3_14
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GdkEventSequence * gtk_gesture_get_last_updated_sequence
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(GtkGesture *gesture);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_handles_sequence (GtkGesture *gesture,
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GdkEventSequence *sequence);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_cancel_sequence (GtkGesture *gesture,
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GdkEventSequence *sequence);
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GDK_AVAILABLE_IN_3_14
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const GdkEvent *
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gtk_gesture_get_last_event (GtkGesture *gesture,
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GdkEventSequence *sequence);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_get_point (GtkGesture *gesture,
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GdkEventSequence *sequence,
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gdouble *x,
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gdouble *y);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_get_last_update_time (GtkGesture *gesture,
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GdkEventSequence *sequence,
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guint32 *evtime);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_get_bounding_box (GtkGesture *gesture,
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GdkRectangle *rect);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_get_bounding_box_center
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(GtkGesture *gesture,
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gdouble *x,
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gdouble *y);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_is_active (GtkGesture *gesture);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_is_recognized (GtkGesture *gesture);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_check (GtkGesture *gesture);
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GDK_AVAILABLE_IN_3_14
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GdkWindow * gtk_gesture_get_window (GtkGesture *gesture);
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GDK_AVAILABLE_IN_3_14
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void gtk_gesture_set_window (GtkGesture *gesture,
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GdkWindow *window);
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G_END_DECLS
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#endif /* __GTK_GESTURE_H__ */
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