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Diffstat (limited to 'app/core/gimpviewable.h')
| -rw-r--r-- | app/core/gimpviewable.h | 201 |
1 files changed, 201 insertions, 0 deletions
diff --git a/app/core/gimpviewable.h b/app/core/gimpviewable.h new file mode 100644 index 0000000..249750e --- /dev/null +++ b/app/core/gimpviewable.h @@ -0,0 +1,201 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995-1997 Spencer Kimball and Peter Mattis + * + * gimpviewable.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 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 <https://www.gnu.org/licenses/>. + */ + +#ifndef __GIMP_VIEWABLE_H__ +#define __GIMP_VIEWABLE_H__ + + +#include "gimpobject.h" + + +#define GIMP_VIEWABLE_MAX_PREVIEW_SIZE 2048 +#define GIMP_VIEWABLE_MAX_POPUP_SIZE 256 +#define GIMP_VIEWABLE_MAX_BUTTON_SIZE 64 +#define GIMP_VIEWABLE_MAX_MENU_SIZE 48 + + +#define GIMP_TYPE_VIEWABLE (gimp_viewable_get_type ()) +#define GIMP_VIEWABLE(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GIMP_TYPE_VIEWABLE, GimpViewable)) +#define GIMP_VIEWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GIMP_TYPE_VIEWABLE, GimpViewableClass)) +#define GIMP_IS_VIEWABLE(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GIMP_TYPE_VIEWABLE)) +#define GIMP_IS_VIEWABLE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GIMP_TYPE_VIEWABLE)) +#define GIMP_VIEWABLE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GIMP_TYPE_VIEWABLE, GimpViewableClass)) + + +typedef struct _GimpViewableClass GimpViewableClass; + +struct _GimpViewable +{ + GimpObject parent_instance; +}; + +struct _GimpViewableClass +{ + GimpObjectClass parent_class; + + const gchar *default_icon_name; + const gchar *name_changed_signal; + gboolean name_editable; + + /* signals */ + void (* invalidate_preview) (GimpViewable *viewable); + void (* size_changed) (GimpViewable *viewable); + void (* expanded_changed) (GimpViewable *viewable); + void (* ancestry_changed) (GimpViewable *viewable); + + /* virtual functions */ + gboolean (* get_size) (GimpViewable *viewable, + gint *width, + gint *height); + void (* get_preview_size) (GimpViewable *viewable, + gint size, + gboolean is_popup, + gboolean dot_for_dot, + gint *width, + gint *height); + gboolean (* get_popup_size) (GimpViewable *viewable, + gint width, + gint height, + gboolean dot_for_dot, + gint *popup_width, + gint *popup_height); + GimpTempBuf * (* get_preview) (GimpViewable *viewable, + GimpContext *context, + gint width, + gint height); + GimpTempBuf * (* get_new_preview) (GimpViewable *viewable, + GimpContext *context, + gint width, + gint height); + GdkPixbuf * (* get_pixbuf) (GimpViewable *viewable, + GimpContext *context, + gint width, + gint height); + GdkPixbuf * (* get_new_pixbuf) (GimpViewable *viewable, + GimpContext *context, + gint width, + gint height); + gchar * (* get_description) (GimpViewable *viewable, + gchar **tooltip); + + gboolean (* is_name_editable) (GimpViewable *viewable); + + void (* preview_freeze) (GimpViewable *viewable); + void (* preview_thaw) (GimpViewable *viewable); + + GimpContainer * (* get_children) (GimpViewable *viewable); + + void (* set_expanded) (GimpViewable *viewable, + gboolean expand); + gboolean (* get_expanded) (GimpViewable *viewable); +}; + + +GType gimp_viewable_get_type (void) G_GNUC_CONST; + +void gimp_viewable_invalidate_preview (GimpViewable *viewable); +void gimp_viewable_size_changed (GimpViewable *viewable); +void gimp_viewable_expanded_changed (GimpViewable *viewable); + +void gimp_viewable_calc_preview_size (gint aspect_width, + gint aspect_height, + gint width, + gint height, + gboolean dot_for_dot, + gdouble xresolution, + gdouble yresolution, + gint *return_width, + gint *return_height, + gboolean *scaling_up); + +gboolean gimp_viewable_get_size (GimpViewable *viewable, + gint *width, + gint *height); +void gimp_viewable_get_preview_size (GimpViewable *viewable, + gint size, + gboolean popup, + gboolean dot_for_dot, + gint *width, + gint *height); +gboolean gimp_viewable_get_popup_size (GimpViewable *viewable, + gint width, + gint height, + gboolean dot_for_dot, + gint *popup_width, + gint *popup_height); + +GimpTempBuf * gimp_viewable_get_preview (GimpViewable *viewable, + GimpContext *context, + gint width, + gint height); +GimpTempBuf * gimp_viewable_get_new_preview (GimpViewable *viewable, + GimpContext *context, + gint width, + gint height); + +GimpTempBuf * gimp_viewable_get_dummy_preview (GimpViewable *viewable, + gint width, + gint height, + const Babl *format); + +GdkPixbuf * gimp_viewable_get_pixbuf (GimpViewable *viewable, + GimpContext *context, + gint width, + gint height); +GdkPixbuf * gimp_viewable_get_new_pixbuf (GimpViewable *viewable, + GimpContext *context, + gint width, + gint height); + +GdkPixbuf * gimp_viewable_get_dummy_pixbuf (GimpViewable *viewable, + gint width, + gint height, + gboolean with_alpha); + +gchar * gimp_viewable_get_description (GimpViewable *viewable, + gchar **tooltip); + +gboolean gimp_viewable_is_name_editable (GimpViewable *viewable); + +const gchar * gimp_viewable_get_icon_name (GimpViewable *viewable); +void gimp_viewable_set_icon_name (GimpViewable *viewable, + const gchar *icon_name); + +void gimp_viewable_preview_freeze (GimpViewable *viewable); +void gimp_viewable_preview_thaw (GimpViewable *viewable); +gboolean gimp_viewable_preview_is_frozen (GimpViewable *viewable); + +GimpViewable * gimp_viewable_get_parent (GimpViewable *viewable); +void gimp_viewable_set_parent (GimpViewable *viewable, + GimpViewable *parent); + +gint gimp_viewable_get_depth (GimpViewable *viewable); + +GimpContainer * gimp_viewable_get_children (GimpViewable *viewable); + +gboolean gimp_viewable_get_expanded (GimpViewable *viewable); +void gimp_viewable_set_expanded (GimpViewable *viewable, + gboolean expanded); + +gboolean gimp_viewable_is_ancestor (GimpViewable *ancestor, + GimpViewable *descendant); + + +#endif /* __GIMP_VIEWABLE_H__ */ |