Bug 759105 - Patch to add icon theme selection
Add support for custom icon themes much like custom theme support. There is still work to be done but this is the basic functionality.
This commit is contained in:
Benoit Touchette
committed by
Michael Natterer
Michael Natterer
parent
01bdb712f9
commit
6762bf5b9b
261
app/gui/icon-themes.c
Normal file
261
app/gui/icon-themes.c
Normal file
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/* GIMP - The GNU Image Manipulation Program
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* Copyright (C) 1995 Spencer Kimball and Peter Mattis
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*
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* icon-themes.c
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* Copyright (C) 2015 Benoit Touchette
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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 <http://www.gnu.org/licenses/>.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <gegl.h>
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#include <gtk/gtk.h>
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#include "libgimpbase/gimpbase.h"
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#include "libgimpconfig/gimpconfig.h"
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#include "libgimpwidgets/gimpwidgets.h"
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#include "gui-types.h"
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#include "config/gimpguiconfig.h"
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#include "core/gimp.h"
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#include "icon-themes.h"
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#include "gimp-intl.h"
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static void icons_list_icons_foreach (gpointer key,
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gpointer value,
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gpointer data);
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static gint icons_name_compare (const void *p1,
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const void *p2);
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static void icons_theme_change_notify (GimpGuiConfig *config,
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GParamSpec *pspec,
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Gimp *gimp);
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void icons_set_icon_theme (GtkIconTheme *new_icon_theme);
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static void icons_apply_theme (Gimp *gimp,
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const gchar *icon_theme_name);
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static GHashTable *icon_themes_hash = NULL;
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void
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icon_themes_init (Gimp *gimp)
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{
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GimpGuiConfig *config;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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config = GIMP_GUI_CONFIG (gimp->config);
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icon_themes_hash = g_hash_table_new_full (g_str_hash,
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g_str_equal,
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g_free,
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g_object_unref);
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if (config->icon_theme_path)
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{
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GList *path;
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GList *list;
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path = gimp_config_path_expand_to_files (config->icon_theme_path, NULL);
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for (list = path; list; list = g_list_next (list))
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{
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GFile *dir = list->data;
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GFileEnumerator *enumerator;
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enumerator =
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g_file_enumerate_children (dir,
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G_FILE_ATTRIBUTE_STANDARD_NAME ","
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G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN ","
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G_FILE_ATTRIBUTE_STANDARD_TYPE,
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G_FILE_QUERY_INFO_NONE,
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NULL, NULL);
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if (enumerator)
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{
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GFileInfo *info;
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while ((info = g_file_enumerator_next_file (enumerator,
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NULL, NULL)))
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{
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if (! g_file_info_get_is_hidden (info) &&
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g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY)
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{
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GFile *file;
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GFile *index_theme;
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file = g_file_enumerator_get_child (enumerator, info);
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/* make sure there is a index.theme file */
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index_theme = g_file_get_child (file, "index.theme");
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if (index_theme)
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{
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const gchar *name;
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gchar *basename;
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g_object_unref (index_theme);
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name = gimp_file_get_utf8_name (file);
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basename = g_path_get_basename (name);
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if (gimp->be_verbose)
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g_print ("Adding icon theme '%s' (%s)\n",
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basename, name);
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g_hash_table_insert (icon_themes_hash, basename, file);
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}
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}
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g_object_unref (info);
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}
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g_object_unref (enumerator);
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}
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}
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g_list_free_full (path, (GDestroyNotify) g_object_unref);
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}
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g_signal_connect (config, "notify::icon-theme",
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G_CALLBACK (icons_theme_change_notify),
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gimp);
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icons_theme_change_notify (config, NULL, gimp);
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}
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void
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icon_themes_exit (Gimp *gimp)
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{
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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if (icon_themes_hash)
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{
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g_signal_handlers_disconnect_by_func (gimp->config,
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icons_theme_change_notify,
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gimp);
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g_hash_table_destroy (icon_themes_hash);
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icon_themes_hash = NULL;
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}
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}
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gchar **
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icon_themes_list_themes (Gimp *gimp,
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gint *n_icon_themes)
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{
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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g_return_val_if_fail (n_icon_themes != NULL, NULL);
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*n_icon_themes = g_hash_table_size (icon_themes_hash);
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if (*n_icon_themes > 0)
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{
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gchar **icon_themes;
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gchar **index;
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icon_themes = g_new0 (gchar *, *n_icon_themes + 1);
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index = icon_themes;
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g_hash_table_foreach (icon_themes_hash, icons_list_icons_foreach, &index);
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qsort (icon_themes, *n_icon_themes, sizeof (gchar *), icons_name_compare);
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return icon_themes;
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}
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return NULL;
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}
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GFile *
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icon_themes_get_theme_dir (Gimp *gimp,
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const gchar *icon_theme_name)
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{
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g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL);
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if (! icon_theme_name)
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icon_theme_name = "Default";
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return g_hash_table_lookup (icon_themes_hash, icon_theme_name);
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}
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static void
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icons_apply_theme (Gimp *gimp,
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const gchar *icon_theme_name)
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{
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GtkIconTheme *icon_theme;
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gchar **paths;
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gint n_paths;
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g_return_if_fail (GIMP_IS_GIMP (gimp));
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if (! icon_theme_name)
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icon_theme_name = "Default";
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if (gimp->be_verbose)
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g_print ("Loading icon theme '%s'\n", icon_theme_name);
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icon_theme = gtk_icon_theme_get_default ();
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gtk_icon_theme_get_search_path (icon_theme, &paths, &n_paths);
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if (paths)
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{
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GFile *icon_theme_dir = icon_themes_get_theme_dir (gimp, icon_theme_name);
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g_free (paths[0]);
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paths[0] = g_file_get_path (icon_theme_dir);
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gtk_icon_theme_set_search_path (icon_theme,
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(const gchar **) paths, n_paths);
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g_strfreev (paths);
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}
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}
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static void
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icons_list_icons_foreach (gpointer key,
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gpointer value,
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gpointer data)
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{
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gchar ***index = data;
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**index = g_strdup ((gchar *) key);
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(*index)++;
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}
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static gint
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icons_name_compare (const void *p1,
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const void *p2)
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{
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return strcmp (* (char **) p1, * (char **) p2);
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}
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static void
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icons_theme_change_notify (GimpGuiConfig *config,
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GParamSpec *pspec,
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Gimp *gimp)
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{
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icons_apply_theme (gimp, config->icon_theme);
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}
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