diff options
Diffstat (limited to 'app/gui/icon-themes.c')
| -rw-r--r-- | app/gui/icon-themes.c | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/app/gui/icon-themes.c b/app/gui/icon-themes.c new file mode 100644 index 0000000..27c39eb --- /dev/null +++ b/app/gui/icon-themes.c @@ -0,0 +1,250 @@ +/* GIMP - The GNU Image Manipulation Program + * Copyright (C) 1995 Spencer Kimball and Peter Mattis + * + * icon-themes.c + * Copyright (C) 2015 Benoit Touchette + * + * 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 <stdlib.h> + +#include <gegl.h> +#include <gtk/gtk.h> + +#include "libgimpbase/gimpbase.h" +#include "libgimpconfig/gimpconfig.h" +#include "libgimpwidgets/gimpwidgets.h" + +#include "gui-types.h" + +#include "config/gimpguiconfig.h" + +#include "core/gimp.h" + +#include "icon-themes.h" + +#include "gimp-intl.h" + + +static void icons_apply_theme (Gimp *gimp, + const gchar *icon_theme_name); +static void icons_list_icons_foreach (gpointer key, + gpointer value, + gpointer data); +static gint icons_name_compare (const void *p1, + const void *p2); +static void icons_theme_change_notify (GimpGuiConfig *config, + GParamSpec *pspec, + Gimp *gimp); + + +static GHashTable *icon_themes_hash = NULL; + + +void +icon_themes_init (Gimp *gimp) +{ + GimpGuiConfig *config; + + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + config = GIMP_GUI_CONFIG (gimp->config); + + icon_themes_hash = g_hash_table_new_full (g_str_hash, + g_str_equal, + g_free, + g_object_unref); + + if (config->icon_theme_path) + { + GList *path; + GList *list; + + path = gimp_config_path_expand_to_files (config->icon_theme_path, NULL); + + for (list = path; list; list = g_list_next (list)) + { + GFile *dir = list->data; + GFileEnumerator *enumerator; + + enumerator = + g_file_enumerate_children (dir, + G_FILE_ATTRIBUTE_STANDARD_NAME "," + G_FILE_ATTRIBUTE_STANDARD_IS_HIDDEN "," + G_FILE_ATTRIBUTE_STANDARD_TYPE, + G_FILE_QUERY_INFO_NONE, + NULL, NULL); + + if (enumerator) + { + GFileInfo *info; + + while ((info = g_file_enumerator_next_file (enumerator, + NULL, NULL))) + { + if (! g_file_info_get_is_hidden (info) && + g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) + { + GFile *file; + GFile *index_theme; + + file = g_file_enumerator_get_child (enumerator, info); + + /* make sure there is a hicolor/index.theme file */ + index_theme = g_file_get_child (file, "index.theme"); + + if (g_file_query_exists (index_theme, NULL)) + { + const gchar *name; + gchar *basename; + + name = gimp_file_get_utf8_name (file); + basename = g_path_get_basename (name); + + if (strcmp ("hicolor", basename)) + { + if (gimp->be_verbose) + g_print ("Adding icon theme '%s' (%s)\n", + basename, name); + + g_hash_table_insert (icon_themes_hash, basename, + g_object_ref (file)); + } + else + { + g_free (basename); + } + } + + g_object_unref (index_theme); + g_object_unref (file); + } + + g_object_unref (info); + } + + g_object_unref (enumerator); + } + } + + g_list_free_full (path, (GDestroyNotify) g_object_unref); + } + + g_signal_connect (config, "notify::icon-theme", + G_CALLBACK (icons_theme_change_notify), + gimp); + + icons_theme_change_notify (config, NULL, gimp); +} + +void +icon_themes_exit (Gimp *gimp) +{ + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + if (icon_themes_hash) + { + g_signal_handlers_disconnect_by_func (gimp->config, + icons_theme_change_notify, + gimp); + + g_hash_table_destroy (icon_themes_hash); + icon_themes_hash = NULL; + } +} + +gchar ** +icon_themes_list_themes (Gimp *gimp, + gint *n_icon_themes) +{ + g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL); + g_return_val_if_fail (n_icon_themes != NULL, NULL); + + *n_icon_themes = g_hash_table_size (icon_themes_hash); + + if (*n_icon_themes > 0) + { + gchar **icon_themes; + gchar **index; + + icon_themes = g_new0 (gchar *, *n_icon_themes + 1); + + index = icon_themes; + + g_hash_table_foreach (icon_themes_hash, icons_list_icons_foreach, &index); + + qsort (icon_themes, *n_icon_themes, sizeof (gchar *), icons_name_compare); + + return icon_themes; + } + + return NULL; +} + +GFile * +icon_themes_get_theme_dir (Gimp *gimp, + const gchar *icon_theme_name) +{ + g_return_val_if_fail (GIMP_IS_GIMP (gimp), NULL); + + if (! icon_theme_name) + icon_theme_name = GIMP_CONFIG_DEFAULT_ICON_THEME; + + return g_hash_table_lookup (icon_themes_hash, icon_theme_name); +} + +static void +icons_apply_theme (Gimp *gimp, + const gchar *icon_theme_name) +{ + g_return_if_fail (GIMP_IS_GIMP (gimp)); + + if (! icon_theme_name) + icon_theme_name = GIMP_CONFIG_DEFAULT_ICON_THEME; + + if (gimp->be_verbose) + g_print ("Loading icon theme '%s'\n", icon_theme_name); + + gimp_icons_set_icon_theme (icon_themes_get_theme_dir (gimp, icon_theme_name)); +} + +static void +icons_list_icons_foreach (gpointer key, + gpointer value, + gpointer data) +{ + gchar ***index = data; + + **index = g_strdup ((gchar *) key); + + (*index)++; +} + +static gint +icons_name_compare (const void *p1, + const void *p2) +{ + return strcmp (* (char **) p1, * (char **) p2); +} + +static void +icons_theme_change_notify (GimpGuiConfig *config, + GParamSpec *pspec, + Gimp *gimp) +{ + icons_apply_theme (gimp, config->icon_theme); +} |