gimp/app/widgets/gimpviewrenderer.h

161 lines
7.1 KiB
C

/* GIMP - The GNU Image Manipulation Program
* Copyright (C) 1995 Spencer Kimball and Peter Mattis
*
* gimpviewrenderer.h
* Copyright (C) 2003 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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GIMP_VIEW_RENDERER_H__
#define __GIMP_VIEW_RENDERER_H__
#define GIMP_VIEW_MAX_BORDER_WIDTH 16
#define GIMP_TYPE_VIEW_RENDERER (gimp_view_renderer_get_type ())
#define GIMP_VIEW_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_VIEW_RENDERER, GimpViewRenderer))
#define GIMP_VIEW_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_VIEW_RENDERER, GimpViewRendererClass))
#define GIMP_IS_VIEW_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_VIEW_RENDERER))
#define GIMP_IS_VIEW_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_VIEW_RENDERER))
#define GIMP_VIEW_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_VIEW_RENDERER, GimpViewRendererClass))
typedef struct _GimpViewRendererClass GimpViewRendererClass;
struct _GimpViewRenderer
{
GObject parent_instance;
GimpContext *context;
GType viewable_type;
GimpViewable *viewable;
gint width;
gint height;
gint border_width;
guint dot_for_dot : 1;
guint is_popup : 1;
GimpViewBorderType border_type;
GimpRGB border_color;
/*< protected >*/
cairo_surface_t *surface;
/*< private >*/
cairo_pattern_t *pattern;
GdkPixbuf *pixbuf;
gchar *bg_icon_name;
gint size;
gboolean needs_render;
guint idle_id;
};
struct _GimpViewRendererClass
{
GObjectClass parent_class;
GdkPixbuf *frame;
gint frame_left;
gint frame_right;
gint frame_bottom;
gint frame_top;
/* signals */
void (* update) (GimpViewRenderer *renderer);
/* virtual functions */
void (* set_context) (GimpViewRenderer *renderer,
GimpContext *context);
void (* invalidate) (GimpViewRenderer *renderer);
void (* draw) (GimpViewRenderer *renderer,
GtkWidget *widget,
cairo_t *cr,
gint available_width,
gint available_height);
void (* render) (GimpViewRenderer *renderer,
GtkWidget *widget);
};
GType gimp_view_renderer_get_type (void) G_GNUC_CONST;
GimpViewRenderer * gimp_view_renderer_new (GimpContext *context,
GType viewable_type,
gint size,
gint border_width,
gboolean is_popup);
GimpViewRenderer * gimp_view_renderer_new_full (GimpContext *context,
GType viewable_type,
gint width,
gint height,
gint border_width,
gboolean is_popup);
void gimp_view_renderer_set_context (GimpViewRenderer *renderer,
GimpContext *context);
void gimp_view_renderer_set_viewable (GimpViewRenderer *renderer,
GimpViewable *viewable);
void gimp_view_renderer_set_size (GimpViewRenderer *renderer,
gint size,
gint border_width);
void gimp_view_renderer_set_size_full (GimpViewRenderer *renderer,
gint width,
gint height,
gint border_width);
void gimp_view_renderer_set_dot_for_dot (GimpViewRenderer *renderer,
gboolean dot_for_dot);
void gimp_view_renderer_set_border_type (GimpViewRenderer *renderer,
GimpViewBorderType border_type);
void gimp_view_renderer_set_border_color (GimpViewRenderer *renderer,
const GimpRGB *border_color);
void gimp_view_renderer_set_background (GimpViewRenderer *renderer,
const gchar *icon_name);
void gimp_view_renderer_invalidate (GimpViewRenderer *renderer);
void gimp_view_renderer_update (GimpViewRenderer *renderer);
void gimp_view_renderer_update_idle (GimpViewRenderer *renderer);
void gimp_view_renderer_remove_idle (GimpViewRenderer *renderer);
void gimp_view_renderer_draw (GimpViewRenderer *renderer,
GtkWidget *widget,
cairo_t *cr,
gint available_width,
gint available_height);
/* protected */
void gimp_view_renderer_render_temp_buf_simple (GimpViewRenderer *renderer,
GimpTempBuf *temp_buf);
void gimp_view_renderer_render_temp_buf (GimpViewRenderer *renderer,
GimpTempBuf *temp_buf,
gint temp_buf_x,
gint temp_buf_y,
gint channel,
GimpViewBG inside_bg,
GimpViewBG outside_bg);
void gimp_view_renderer_render_pixbuf (GimpViewRenderer *renderer,
GdkPixbuf *pixbuf);
void gimp_view_renderer_render_icon (GimpViewRenderer *renderer,
GtkWidget *widget,
const gchar *icon_name);
#endif /* __GIMP_VIEW_RENDERER_H__ */