gimp/app/widgets/gimpnavigationview.h
Michael Natterer 3ef20cd842 major cleanup. After being finished, I decided that it needs to be
2001-06-18  Michael Natterer  <mitch@gimp.org>

	* app/nav_window.[ch]: major cleanup. After being finished, I
	decided that it needs to be factored out to a widget (see below),
	so like 90% of this file will go away soon.

	* app/apptypes.h: added opaque NavigationDialog typedef.

	* app/gdisplay.[ch]: Added gdisplay_selection_visibility() which
	is called from gdisplays_selection_visibility(). Capitalized the
	SelectionControl enum values. Cleaned up the GDisplay struct and
	it's initialisation while i was on it.

	* app/gimage.c: gimage_size_changed_handler(): removed stuff which
	is now done by GimpImage itself.

	* app/scale.c
	* app/scroll.c: also update the navigation popup, not only the
	dialog.

	* app/selection.[ch]: major indentation & cleanup attack. Maybe
	found the "Selection vanishes" bug (the timeout id was assinged to
	a gint, not a _guint_).

	* app/undo.c: s/gimp_image_size_changed/gimp_viweable_size_changed/

	* app/core/gimpdrawable.c: invalidate the image's preview from our
	"invalidate_preview" implementation. This means that the image's
	preview is invalidated way too often currently, which cries for
	some general freeze/thaw mechanism on the GimpViewable level.
	(Note that previews are rendered in the idle loop, so this is not
	really a major performance impact, it's just ugly).

	* app/core/gimpimage.[ch]: removed the "size_changed" signal...

	* app/core/gimpviewable.[ch]: ...and added it here.

	* app/core/gimplayer.c: invalidate_preview(): always chain up,
	also if it's a floating selection.

	* app/gui/info-dialog.[ch]
	* app/gui/info-window.c: minor cleanups.

	* app/gui/preferences-dialog.c: no need to invalidate the image
	after we have invalidated all it's layers.

	* app/core/gimpimage-mask.c
	* app/gui/commands.c
	* app/tools/gimpeditselectiontool.c
	* app/tools/gimpinktool.c
	* app/tools/gimpmovetool.c
	* app/tools/gimppainttool.c: capitalized the SelectionCommand enum
	values.

	* app/widgets/Makefile.am
	* app/widgets/widgets-types.h
	* app/widgets/gimpnavigationpreview.[ch]: new widget.

	* app/widgets/gimppreview.[ch]: added a non-working
	non-dot-for-dot mode. Added xres/yres params to the
	gimp_preview_calc_size() helper function.

	Cache the "size" value which was passed to the simple function
	variants (gimp_preview_new() and gimp_preview_set_size()) so we
	can re-calculate the preview's extents on the underlying
	viewable's "size_changed" signal and on gimp_preview_set_viewable().

	* app/widgets/gimpdrawablepreview.c
	* app/widgets/gimpimagepreview.c: changed accordingly.
2001-06-18 13:10:03 +00:00

92 lines
2.7 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* GimpNavigationPreview Widget
* Copyright (C) 2001 Michael Natterer
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#ifndef __GIMP_NAVIGATION_PREVIEW_H__
#define __GIMP_NAVIGATION_PREVIEW_H__
#include "gimpimagepreview.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#define GIMP_TYPE_NAVIGATION_PREVIEW (gimp_navigation_preview_get_type ())
#define GIMP_NAVIGATION_PREVIEW(obj) (GTK_CHECK_CAST ((obj), GIMP_TYPE_NAVIGATION_PREVIEW, GimpNavigationPreview))
#define GIMP_NAVIGATION_PREVIEW_CLASS(klass) (GTK_CHECK_CLASS_CAST ((klass), GIMP_TYPE_NAVIGATION_PREVIEW, GimpNavigationPreviewClass))
#define GIMP_IS_NAVIGATION_PREVIEW(obj) (GTK_CHECK_TYPE (obj, GIMP_TYPE_NAVIGATION_PREVIEW))
#define GIMP_IS_NAVIGATION_PREVIEW_CLASS(klass) (GTK_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_NAVIGATION_PREVIEW))
typedef struct _GimpNavigationPreviewClass GimpNavigationPreviewClass;
struct _GimpNavigationPreview
{
GimpImagePreview parent_instance;
/* values in image coordinates */
gint x;
gint y;
gint width;
gint height;
/* values in preview coordinates */
gint p_x;
gint p_y;
gint p_width;
gint p_height;
gint motion_offset_x;
gint motion_offset_y;
gboolean has_grab;
GdkGC *gc;
};
struct _GimpNavigationPreviewClass
{
GimpPreviewClass parent_class;
void (* marker_changed) (GimpNavigationPreview *preview,
gint x,
gint y);
};
GtkType gimp_navigation_preview_get_type (void);
GtkWidget * gimp_navigation_preview_new (GimpImage *gimage,
gint size);
void gimp_navigation_preview_set_marker (GimpNavigationPreview *preview,
gint x,
gint y,
gint width,
gint height);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __GIMP_NAVIGATION_PREVIEW_H__ */