diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:30:19 +0000 |
commit | 5c1676dfe6d2f3c837a5e074117b45613fd29a72 (patch) | |
tree | cbffb45144febf451e54061db2b21395faf94bfe /app/widgets/gimppixbuf.c | |
parent | Initial commit. (diff) | |
download | gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.tar.xz gimp-5c1676dfe6d2f3c837a5e074117b45613fd29a72.zip |
Adding upstream version 2.10.34.upstream/2.10.34upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | app/widgets/gimppixbuf.c | 150 |
1 files changed, 150 insertions, 0 deletions
diff --git a/app/widgets/gimppixbuf.c b/app/widgets/gimppixbuf.c new file mode 100644 index 0000000..0c3f88e --- /dev/null +++ b/app/widgets/gimppixbuf.c @@ -0,0 +1,150 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * gimppixbuf.c + * Copyright (C) 2005 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/>. + */ + +#include "config.h" + +#include <string.h> + +#include <gtk/gtk.h> + +#include "widgets-types.h" + +#include "gimppixbuf.h" + + +/* local function prototypes */ + +static gint gimp_pixbuf_format_compare (GdkPixbufFormat *a, + GdkPixbufFormat *b); + + +/* public functions */ + +GSList * +gimp_pixbuf_get_formats (void) +{ + return g_slist_sort (gdk_pixbuf_get_formats (), + (GCompareFunc) gimp_pixbuf_format_compare); +} + +void +gimp_pixbuf_targets_add (GtkTargetList *target_list, + guint info, + gboolean writable) +{ + GSList *formats; + GSList *list; + + g_return_if_fail (target_list != NULL); + + formats = gimp_pixbuf_get_formats (); + + for (list = formats; list; list = g_slist_next (list)) + { + GdkPixbufFormat *format = list->data; + gchar **mime_types; + gchar **type; + + if (writable && ! gdk_pixbuf_format_is_writable (format)) + continue; + + mime_types = gdk_pixbuf_format_get_mime_types (format); + + for (type = mime_types; *type; type++) + { + /* skip Windows ICO as writable format */ + if (writable && strcmp (*type, "image/x-icon") == 0) + continue; + + gtk_target_list_add (target_list, + gdk_atom_intern (*type, FALSE), 0, info); + + } + + g_strfreev (mime_types); + } + + g_slist_free (formats); +} + +void +gimp_pixbuf_targets_remove (GtkTargetList *target_list) +{ + GSList *formats; + GSList *list; + + g_return_if_fail (target_list != NULL); + + formats = gimp_pixbuf_get_formats (); + + for (list = formats; list; list = g_slist_next (list)) + { + GdkPixbufFormat *format = list->data; + gchar **mime_types; + gchar **type; + + mime_types = gdk_pixbuf_format_get_mime_types (format); + + for (type = mime_types; *type; type++) + { + gtk_target_list_remove (target_list, + gdk_atom_intern (*type, FALSE)); + } + + g_strfreev (mime_types); + } + + g_slist_free (formats); +} + + +/* private functions */ + +static gint +gimp_pixbuf_format_compare (GdkPixbufFormat *a, + GdkPixbufFormat *b) +{ + gchar *a_name = gdk_pixbuf_format_get_name (a); + gchar *b_name = gdk_pixbuf_format_get_name (b); + gint retval = 0; + + /* move PNG to the front of the list */ + if (strcmp (a_name, "png") == 0) + retval = -1; + else if (strcmp (b_name, "png") == 0) + retval = 1; + + /* move JPEG to the end of the list */ + else if (strcmp (a_name, "jpeg") == 0) + retval = 1; + else if (strcmp (b_name, "jpeg") == 0) + retval = -1; + + /* move GIF to the end of the list */ + else if (strcmp (a_name, "gif") == 0) + retval = 1; + else if (strcmp (b_name, "gif") == 0) + retval = -1; + + g_free (a_name); + g_free (b_name); + + return retval; +} |