gimp/app/widgets/gimpview.h
Michael Natterer 0614aa5329 added virtual function get_popup_size() which returns a boolean indicating
2003-02-27  Michael Natterer  <mitch@gimp.org>

	* app/core/gimpviewable.[ch]: added virtual function
	get_popup_size() which returns a boolean indicating if a popup is
	needed and its size.

	* app/core/gimpbrush.c
	* app/core/gimpbrushpipe.c
	* app/core/gimpbuffer.c
	* app/core/gimpdrawable-preview.[ch]
	* app/core/gimpdrawable.c
	* app/core/gimpgradient.c
	* app/core/gimpimage.c
	* app/core/gimppalette.c
	* app/core/gimppattern.c
	* app/core/gimpundo.c: implement it.

	* app/widgets/gimppreview.[ch]: removed virtual functions
	needs_popup() and create_popup(). Removed the code which creates
	the popup and the popup members of the GimpPreview struct.

	* app/widgets/gimppreview-popup.[ch]: new files providing the
	utility function gimp_preview_popup_show() which can show popups
	from any widget, not just from a GimpPreview. Checks if a popup is
	needed using gimp_viewable_get_popup_size().

	* app/widgets/gimpcellrendererviewable.c: show popups here too.

	* app/widgets/gimpbrushpreview.c
	* app/widgets/gimpbufferpreview.c
	* app/widgets/gimpdrawablepreview.c
	* app/widgets/gimpimagepreview.c: removed needs_popup() and
	create_popup() implementations.

	* app/widgets/gimpnavigationpreview.c: removed empty render()
	implementation.

	* app/widgets/gimpundoeditor.c: use a tree instead of a list view.

	* app/widgets/gimpgradientpreview.[ch]
	* app/widgets/gimppalettepreview.[ch]
	* app/widgets/gimppatternpreview.[ch]: removed because they only
	implemented the removed popup functions.

	* app/widgets/Makefile.am
	* app/widgets/widgets-types.h
	* app/widgets/gimpmenuitem.c
	* app/widgets/gimppreview-utils.c: changed accordingly
2003-02-27 13:59:41 +00:00

154 lines
5.1 KiB
C

/* The GIMP -- an image manipulation program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimppreview.h
* Copyright (C) 2001 Michael Natterer <mitch@gimp.org>
*
* 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_PREVIEW_H__
#define __GIMP_PREVIEW_H__
#include <gtk/gtkdrawingarea.h>
#define GIMP_PREVIEW_MAX_SIZE 1024
#define GIMP_PREVIEW_MAX_BORDER_WIDTH 16
#define GIMP_TYPE_PREVIEW (gimp_preview_get_type ())
#define GIMP_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PREVIEW, GimpPreview))
#define GIMP_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PREVIEW, GimpPreviewClass))
#define GIMP_IS_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_PREVIEW))
#define GIMP_IS_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PREVIEW))
#define GIMP_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PREVIEW, GimpPreviewClass))
typedef struct _GimpPreviewClass GimpPreviewClass;
struct _GimpPreview
{
GtkDrawingArea parent_instance;
GimpViewable *viewable;
gint width;
gint height;
gint border_width;
gboolean dot_for_dot;
GimpRGB border_color;
GdkGC *border_gc;
gboolean is_popup;
gboolean clickable;
gboolean eat_button_events;
gboolean show_popup;
/*< private >*/
guchar *buffer;
gint rowstride;
GdkPixbuf *no_preview_pixbuf;
gint size;
gboolean in_button;
guint press_state;
guint idle_id;
gboolean needs_render;
};
struct _GimpPreviewClass
{
GtkDrawingAreaClass parent_class;
/* signals */
void (* clicked) (GimpPreview *preview);
void (* double_clicked) (GimpPreview *preview);
void (* extended_clicked) (GimpPreview *preview,
guint modifier_state);
void (* context) (GimpPreview *preview);
/* virtual functions */
void (* render) (GimpPreview *preview);
};
GType gimp_preview_get_type (void) G_GNUC_CONST;
GtkWidget * gimp_preview_new (GimpViewable *viewable,
gint size,
gint border_width,
gboolean is_popup);
GtkWidget * gimp_preview_new_full (GimpViewable *viewable,
gint width,
gint height,
gint border_width,
gboolean is_popup,
gboolean clickable,
gboolean show_popup);
GtkWidget * gimp_preview_new_by_type (GType viewable_type,
gint size,
gint border_width,
gboolean is_popup);
void gimp_preview_set_viewable (GimpPreview *preview,
GimpViewable *viewable);
void gimp_preview_set_size (GimpPreview *preview,
gint size,
gint border_width);
void gimp_preview_set_size_full (GimpPreview *preview,
gint width,
gint height,
gint border_width);
void gimp_preview_set_dot_for_dot (GimpPreview *preview,
gboolean dot_for_dot);
void gimp_preview_set_border_color (GimpPreview *preview,
const GimpRGB *border_color);
void gimp_preview_update (GimpPreview *preview);
/* protected */
typedef enum
{
GIMP_PREVIEW_BG_CHECKS,
GIMP_PREVIEW_BG_WHITE
} GimpPreviewBG;
void gimp_preview_render_to_buffer (TempBuf *temp_buf,
gint channel,
GimpPreviewBG inside_bg,
GimpPreviewBG outside_bg,
guchar *dest_buffer,
gint dest_width,
gint dest_height,
gint dest_rowstride);
void gimp_preview_render_preview (GimpPreview *preview,
TempBuf *temp_buf,
gint channel,
GimpPreviewBG inside_bg,
GimpPreviewBG outside_bg);
#endif /* __GIMP_PREVIEW_H__ */