172 lines
8.1 KiB
C
172 lines
8.1 KiB
C
/* PIKA - Photo and Image Kooker Application
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* a rebranding of The GNU Image Manipulation Program (created with heckimp)
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* A derived work which may be trivial. However, any changes may be (C)2023 by Aldercone Studio
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*
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* Original copyright, applying to most contents (license remains unchanged):
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* pikaviewrenderer.h
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* Copyright (C) 2003 Michael Natterer <mitch@gimp.org>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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#ifndef __PIKA_VIEW_RENDERER_H__
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#define __PIKA_VIEW_RENDERER_H__
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#define PIKA_VIEW_MAX_BORDER_WIDTH 16
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#define PIKA_TYPE_VIEW_RENDERER (pika_view_renderer_get_type ())
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#define PIKA_VIEW_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), PIKA_TYPE_VIEW_RENDERER, PikaViewRenderer))
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#define PIKA_VIEW_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), PIKA_TYPE_VIEW_RENDERER, PikaViewRendererClass))
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#define PIKA_IS_VIEW_RENDERER(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, PIKA_TYPE_VIEW_RENDERER))
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#define PIKA_IS_VIEW_RENDERER_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), PIKA_TYPE_VIEW_RENDERER))
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#define PIKA_VIEW_RENDERER_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), PIKA_TYPE_VIEW_RENDERER, PikaViewRendererClass))
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typedef struct _PikaViewRendererPrivate PikaViewRendererPrivate;
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typedef struct _PikaViewRendererClass PikaViewRendererClass;
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struct _PikaViewRenderer
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{
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GObject parent_instance;
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PikaContext *context;
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GType viewable_type;
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PikaViewable *viewable;
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gint width;
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gint height;
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gint border_width;
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guint dot_for_dot : 1;
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guint is_popup : 1;
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PikaViewBorderType border_type;
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PikaRGB border_color;
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/*< protected >*/
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cairo_surface_t *surface;
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gint size;
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/*< private >*/
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PikaViewRendererPrivate *priv;
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};
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struct _PikaViewRendererClass
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{
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GObjectClass parent_class;
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GdkPixbuf *frame;
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gint frame_left;
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gint frame_right;
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gint frame_bottom;
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gint frame_top;
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/* signals */
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void (* update) (PikaViewRenderer *renderer);
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/* virtual functions */
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void (* set_context) (PikaViewRenderer *renderer,
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PikaContext *context);
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void (* invalidate) (PikaViewRenderer *renderer);
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void (* draw) (PikaViewRenderer *renderer,
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GtkWidget *widget,
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cairo_t *cr,
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gint available_width,
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gint available_height);
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void (* render) (PikaViewRenderer *renderer,
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GtkWidget *widget);
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};
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GType pika_view_renderer_get_type (void) G_GNUC_CONST;
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PikaViewRenderer * pika_view_renderer_new (PikaContext *context,
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GType viewable_type,
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gint size,
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gint border_width,
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gboolean is_popup);
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PikaViewRenderer * pika_view_renderer_new_full (PikaContext *context,
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GType viewable_type,
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gint width,
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gint height,
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gint border_width,
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gboolean is_popup);
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void pika_view_renderer_set_context (PikaViewRenderer *renderer,
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PikaContext *context);
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void pika_view_renderer_set_viewable (PikaViewRenderer *renderer,
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PikaViewable *viewable);
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void pika_view_renderer_set_size (PikaViewRenderer *renderer,
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gint size,
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gint border_width);
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void pika_view_renderer_set_size_full (PikaViewRenderer *renderer,
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gint width,
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gint height,
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gint border_width);
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void pika_view_renderer_set_dot_for_dot (PikaViewRenderer *renderer,
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gboolean dot_for_dot);
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void pika_view_renderer_set_border_type (PikaViewRenderer *renderer,
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PikaViewBorderType border_type);
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void pika_view_renderer_set_border_color (PikaViewRenderer *renderer,
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const PikaRGB *border_color);
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void pika_view_renderer_set_background (PikaViewRenderer *renderer,
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const gchar *icon_name);
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void pika_view_renderer_set_color_config (PikaViewRenderer *renderer,
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PikaColorConfig *color_config);
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void pika_view_renderer_invalidate (PikaViewRenderer *renderer);
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void pika_view_renderer_update (PikaViewRenderer *renderer);
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void pika_view_renderer_update_idle (PikaViewRenderer *renderer);
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void pika_view_renderer_remove_idle (PikaViewRenderer *renderer);
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void pika_view_renderer_draw (PikaViewRenderer *renderer,
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GtkWidget *widget,
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cairo_t *cr,
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gint available_width,
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gint available_height);
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/* protected */
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void pika_view_renderer_render_temp_buf_simple (PikaViewRenderer *renderer,
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GtkWidget *widget,
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PikaTempBuf *temp_buf);
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void pika_view_renderer_render_temp_buf (PikaViewRenderer *renderer,
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GtkWidget *widget,
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PikaTempBuf *temp_buf,
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gint temp_buf_x,
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gint temp_buf_y,
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gint channel,
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PikaViewBG inside_bg,
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PikaViewBG outside_bg);
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void pika_view_renderer_render_pixbuf (PikaViewRenderer *renderer,
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GtkWidget *widget,
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GdkPixbuf *pixbuf);
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void pika_view_renderer_render_icon (PikaViewRenderer *renderer,
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GtkWidget *widget,
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const gchar *icon_name);
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PikaColorTransform *
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pika_view_renderer_get_color_transform (PikaViewRenderer *renderer,
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GtkWidget *widget,
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const Babl *src_format,
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const Babl *dest_format);
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void pika_view_renderer_free_color_transform (PikaViewRenderer *renderer);
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#endif /* __PIKA_VIEW_RENDERER_H__ */
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