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Diffstat (limited to 'libgimpwidgets/gimppreviewarea.h')
| -rw-r--r-- | libgimpwidgets/gimppreviewarea.h | 133 |
1 files changed, 133 insertions, 0 deletions
diff --git a/libgimpwidgets/gimppreviewarea.h b/libgimpwidgets/gimppreviewarea.h new file mode 100644 index 0000000..cfcf1b2 --- /dev/null +++ b/libgimpwidgets/gimppreviewarea.h @@ -0,0 +1,133 @@ +/* LIBGIMP - The GIMP Library + * Copyright (C) 1995-1997 Peter Mattis and Spencer Kimball + * + * This library is free software: you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 3 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library. If not, see + * <https://www.gnu.org/licenses/>. + */ + +#if !defined (__GIMP_WIDGETS_H_INSIDE__) && !defined (GIMP_WIDGETS_COMPILATION) +#error "Only <libgimpwidgets/gimpwidgets.h> can be included directly." +#endif + +#ifndef __GIMP_PREVIEW_AREA_H__ +#define __GIMP_PREVIEW_AREA_H__ + +G_BEGIN_DECLS + + +#define GIMP_TYPE_PREVIEW_AREA (gimp_preview_area_get_type ()) +#define GIMP_PREVIEW_AREA(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_PREVIEW_AREA, GimpPreviewArea)) +#define GIMP_PREVIEW_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_PREVIEW_AREA, GimpPreviewAreaClass)) +#define GIMP_IS_PREVIEW_AREA(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_PREVIEW_AREA)) +#define GIMP_IS_PREVIEW_AREA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_PREVIEW_AREA)) +#define GIMP_PREVIEW_AREA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_PREVIEW_AREA, GimpPreviewArea)) + + +typedef struct _GimpPreviewAreaClass GimpPreviewAreaClass; + +struct _GimpPreviewArea +{ + GtkDrawingArea parent_instance; + + GimpCheckSize check_size; + GimpCheckType check_type; + gint width; + gint height; + gint rowstride; + gint offset_x; + gint offset_y; + gint max_width; + gint max_height; + guchar *buf; + guchar *colormap; +}; + +struct _GimpPreviewAreaClass +{ + GtkDrawingAreaClass parent_class; + + /* Padding for future expansion */ + void (* _gimp_reserved1) (void); + void (* _gimp_reserved2) (void); + void (* _gimp_reserved3) (void); + void (* _gimp_reserved4) (void); +}; + + +GType gimp_preview_area_get_type (void) G_GNUC_CONST; + +GtkWidget * gimp_preview_area_new (void); + +void gimp_preview_area_draw (GimpPreviewArea *area, + gint x, + gint y, + gint width, + gint height, + GimpImageType type, + const guchar *buf, + gint rowstride); +void gimp_preview_area_blend (GimpPreviewArea *area, + gint x, + gint y, + gint width, + gint height, + GimpImageType type, + const guchar *buf1, + gint rowstride1, + const guchar *buf2, + gint rowstride2, + guchar opacity); +void gimp_preview_area_mask (GimpPreviewArea *area, + gint x, + gint y, + gint width, + gint height, + GimpImageType type, + const guchar *buf1, + gint rowstride1, + const guchar *buf2, + gint rowstride2, + const guchar *mask, + gint rowstride_mask); +void gimp_preview_area_fill (GimpPreviewArea *area, + gint x, + gint y, + gint width, + gint height, + guchar red, + guchar green, + guchar blue); + +void gimp_preview_area_set_offsets (GimpPreviewArea *area, + gint x, + gint y); + +void gimp_preview_area_set_colormap (GimpPreviewArea *area, + const guchar *colormap, + gint num_colors); + +void gimp_preview_area_set_color_config (GimpPreviewArea *area, + GimpColorConfig *config); + +void gimp_preview_area_set_max_size (GimpPreviewArea *area, + gint width, + gint height); + +void gimp_preview_area_menu_popup (GimpPreviewArea *area, + GdkEventButton *event); + + +G_END_DECLS + +#endif /* __GIMP_PREVIEW_AREA_H__ */ |