Adding upstream version 2.10.36.upstream/2.10.36

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);
+}