Gimp/app/widgets/gimpcontrollerwheel.h
Michael Natterer d0117ef5b9 Started to fix bug #106920 in a more genreral way:
2004-06-16  Michael Natterer  <mitch@gimp.org>

	Started to fix bug #106920 in a more genreral way:

	* libgimpwidgets/Makefile.am
	* libgimpwidgets/gimpwidgetstypes.h
	* libgimpwidgets/gimpwidgetsmarshal.list
	* libgimpwidgets/gimpcontroller.[ch]: new abstract base class
	which provides an API for pluggable input controller modules
	(mouse wheel, usb/midi stuff etc.).

	* app/widgets/Makefile.am
	* app/widgets/widgets-types.h
	* app/widgets/gimpcontrollerwheel.[ch]: subclass of the above
	which maps wheel mouse scroll events to controller events.

	* app/widgets/gimpcontrollers.[ch]: manager for controllers.
	reads $(gimpdir)/controllerrc and keeps a mapping of controller
	events to GtkActions.

	* app/gui/gui.c: initialize and shut down the controller stuff.

	* app/display/gimpdisplayshell-callbacks.c
	(gimp_display_shell_canvas_tool_events): if a wheel controller
	exists, dispatch GdkEventScroll to it first and return if it was
	handled.
2004-06-15 22:59:26 +00:00

57 lines
2.2 KiB
C

/* LIBGIMP - The GIMP Library
* Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball
*
* gimpcontrollerwheel.h
* Copyright (C) 2004 Michael Natterer <mitch@gimp.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_CONTROLLER_WHELL_H__
#define __GIMP_CONTROLLER_WHEEL_H__
#include "libgimpwidgets/gimpcontroller.h"
#define GIMP_TYPE_CONTROLLER_WHEEL (gimp_controller_wheel_get_type ())
#define GIMP_CONTROLLER_WHEEL(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_CONTROLLER_WHEEL, GimpControllerWheel))
#define GIMP_CONTROLLER_WHEEL_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_CONTROLLER_WHEEL, GimpControllerWheelClass))
#define GIMP_IS_CONTROLLER_WHEEL(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_CONTROLLER_WHEEL))
#define GIMP_IS_CONTROLLER_WHEEL_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_CONTROLLER_WHEEL))
#define GIMP_CONTROLLER_WHEEL_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_CONTROLLER_WHEEL, GimpControllerWheelClass))
typedef struct _GimpControllerWheelClass GimpControllerWheelClass;
struct _GimpControllerWheel
{
GimpController parent_instance;
};
struct _GimpControllerWheelClass
{
GimpControllerClass parent_class;
};
GType gimp_controller_wheel_get_type (void) G_GNUC_CONST;
gboolean gimp_controller_wheel_scrolled (GimpControllerWheel *wheel,
const GdkEventScroll *sevent);
#endif /* __GIMP_CONTROLLER_WHEEL_H__ */