forked from AuroraMiddleware/gtk
55683c075c
It is generally more useful to get offsets right away, than having to calculate those from the start point.
81 lines
3.0 KiB
C
81 lines
3.0 KiB
C
/* GTK - The GIMP Toolkit
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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_DRAG_H__
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#define __GTK_GESTURE_DRAG_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/gtkwidget.h>
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#include <gtk/gtkgesturesingle.h>
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G_BEGIN_DECLS
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#define GTK_TYPE_GESTURE_DRAG (gtk_gesture_drag_get_type ())
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#define GTK_GESTURE_DRAG(o) (G_TYPE_CHECK_INSTANCE_CAST ((o), GTK_TYPE_GESTURE_DRAG, GtkGestureDrag))
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#define GTK_GESTURE_DRAG_CLASS(k) (G_TYPE_CHECK_CLASS_CAST ((k), GTK_TYPE_GESTURE_DRAG, GtkGestureDragClass))
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#define GTK_IS_GESTURE_DRAG(o) (G_TYPE_CHECK_INSTANCE_TYPE ((o), GTK_TYPE_GESTURE_DRAG))
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#define GTK_IS_GESTURE_DRAG_CLASS(k) (G_TYPE_CHECK_CLASS_TYPE ((k), GTK_TYPE_GESTURE_DRAG))
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#define GTK_GESTURE_DRAG_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_GESTURE_DRAG, GtkGestureDragClass))
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typedef struct _GtkGestureDrag GtkGestureDrag;
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typedef struct _GtkGestureDragClass GtkGestureDragClass;
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struct _GtkGestureDrag
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{
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GtkGestureSingle parent_instance;
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};
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struct _GtkGestureDragClass
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{
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GtkGestureSingleClass parent_class;
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void (* drag_begin) (GtkGestureDrag *gesture,
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gdouble start_x,
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gdouble start_y);
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void (* drag_update) (GtkGestureDrag *gesture,
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gdouble offset_x,
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gdouble offset_y);
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void (* drag_end) (GtkGestureDrag *gesture,
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gdouble offset_x,
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gdouble offset_y);
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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_drag_get_type (void) G_GNUC_CONST;
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GDK_AVAILABLE_IN_3_14
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GtkGesture * gtk_gesture_drag_new (GtkWidget *widget);
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GDK_AVAILABLE_IN_3_14
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gboolean gtk_gesture_drag_get_start_point (GtkGestureDrag *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_drag_get_offset (GtkGestureDrag *gesture,
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gdouble *x,
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gdouble *y);
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G_END_DECLS
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#endif /* __GTK_GESTURE_DRAG_H__ */
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