mirror of https://github.com/GNOME/gimp.git
149 lines
4.6 KiB
C
149 lines
4.6 KiB
C
/* The GIMP -- an image manipulation program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* gimppreview.h
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* Copyright (C) 2001 Michael Natterer
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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 2 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, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __GIMP_PREVIEW_H__
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#define __GIMP_PREVIEW_H__
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#include <gtk/gtkpreview.h>
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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#define GIMP_TYPE_PREVIEW (gimp_preview_get_type ())
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#define GIMP_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PREVIEW, GimpPreview))
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#define GIMP_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PREVIEW, GimpPreviewClass))
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#define GIMP_IS_PREVIEW(obj) (G_TYPE_CHECK_INSTANCE_TYPE (obj, GIMP_TYPE_PREVIEW))
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#define GIMP_IS_PREVIEW_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PREVIEW))
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#define GIMP_PREVIEW_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PREVIEW, GimpPreviewClass))
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typedef struct _GimpPreviewClass GimpPreviewClass;
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struct _GimpPreview
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{
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GtkPreview parent_instance;
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GimpViewable *viewable;
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gint width;
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gint height;
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gint border_width;
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gboolean dot_for_dot;
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GimpRGB border_color;
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gboolean is_popup;
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gboolean clickable;
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gboolean show_popup;
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/*< private >*/
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gint size;
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gboolean in_button;
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guint press_state;
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guint idle_id;
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guint popup_id;
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gint popup_x;
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gint popup_y;
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};
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struct _GimpPreviewClass
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{
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GtkPreviewClass parent_class;
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/* signals */
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void (* clicked) (GimpPreview *preview);
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void (* double_clicked) (GimpPreview *preview);
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void (* extended_clicked) (GimpPreview *preview,
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guint modifier_state);
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void (* context) (GimpPreview *preview);
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/* virtual functions */
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void (* render) (GimpPreview *preview);
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void (* get_size) (GimpPreview *preview,
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gint size,
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gint *width,
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gint *height);
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gboolean (* needs_popup) (GimpPreview *preview);
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GtkWidget * (* create_popup) (GimpPreview *preview);
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};
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GType gimp_preview_get_type (void);
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GtkWidget * gimp_preview_new (GimpViewable *viewable,
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gint size,
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gint border_width,
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gboolean is_popup);
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GtkWidget * gimp_preview_new_full (GimpViewable *viewable,
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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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gboolean clickable,
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gboolean show_popup);
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void gimp_preview_set_viewable (GimpPreview *preview,
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GimpViewable *viewable);
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void gimp_preview_set_size (GimpPreview *preview,
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gint size,
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gint border_width);
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void gimp_preview_set_size_full (GimpPreview *preview,
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gint width,
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gint height,
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gint border_width);
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void gimp_preview_set_dot_for_dot (GimpPreview *preview,
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gboolean dot_for_dot);
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void gimp_preview_set_border_color (GimpPreview *preview,
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const GimpRGB *border_color);
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void gimp_preview_render (GimpPreview *preview);
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/* protected */
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void gimp_preview_calc_size (GimpPreview *preview,
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gint aspect_width,
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gint aspect_height,
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gint width,
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gint height,
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gdouble xresolution,
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gdouble yresolution,
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gint *return_width,
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gint *return_height,
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gboolean *scaling_up);
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void gimp_preview_render_and_flush (GimpPreview *preview,
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TempBuf *temp_buf,
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gint channel);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __GIMP_PREVIEW_H__ */
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