static void theme_changed_on_disk_cb(MateThemeCommonInfo* theme, MateThemeChangeType change_type, MateThemeElement element_type, AppearanceData* data)
{
if (theme->type == MATE_THEME_TYPE_METATHEME)
{
MateThemeMetaInfo* meta = (MateThemeMetaInfo*) theme;
if (change_type == MATE_THEME_CHANGE_CREATED)
{
gtk_list_store_insert_with_values (data->theme_store, NULL, 0, COL_LABEL, meta->readable_name, COL_NAME, meta->name, COL_THUMBNAIL, data->theme_icon, -1);
theme_thumbnail_generate(meta, data);
}
else if (change_type == MATE_THEME_CHANGE_DELETED)
{
GtkTreeIter iter;
if (theme_find_in_model(GTK_TREE_MODEL(data->theme_store), meta->name, &iter))
{
gtk_list_store_remove(data->theme_store, &iter);
}
}
else if (change_type == MATE_THEME_CHANGE_CHANGED)
{
theme_thumbnail_generate(meta, data);
}
}
}
static void theme_thumbnail_update(GdkPixbuf* pixbuf, gchar* theme_name, AppearanceData* data, gboolean cache)
{
GtkTreeIter iter;
GtkTreeModel* model = GTK_TREE_MODEL(data->theme_store);
/* find item in model and update thumbnail */
if (!pixbuf)
return;
if (theme_find_in_model(model, theme_name, &iter))
{
time_t mtime;
gtk_list_store_set(data->theme_store, &iter, COL_THUMBNAIL, pixbuf, -1);
/* cache thumbnail */
if (cache && (mtime = theme_get_mtime(theme_name)) != -1)
{
gchar* path;
/* try to share thumbs with caja, use themes:/// */
path = g_strconcat("themes:///", theme_name, NULL);
mate_desktop_thumbnail_factory_save_thumbnail(data->thumb_factory, pixbuf, path, mtime);
g_free(path);
}
}
}
static void
theme_select_name (GtkIconView *icon_view, const gchar *theme)
{
GtkTreeIter iter;
GtkTreeModel *model = gtk_icon_view_get_model (icon_view);
if (theme_find_in_model (model, theme, &iter))
theme_select_iter (icon_view, &iter);
}
static void
save_dialog_response (GtkWidget *save_dialog,
gint response_id,
AppearanceData *data)
{
if (response_id == GTK_RESPONSE_OK) {
GtkWidget *entry;
GtkWidget *text_view;
GtkTextBuffer *buffer;
GtkTextIter start_iter;
GtkTextIter end_iter;
gchar *buffer_text;
MateThemeMetaInfo *theme_info;
gchar *theme_description = NULL;
gchar *theme_name = NULL;
gboolean save_background;
gboolean save_notification;
GError *error = NULL;
entry = appearance_capplet_get_widget (data, "save_dialog_entry");
theme_name = escape_string_and_dup (gtk_entry_get_text (GTK_ENTRY (entry)));
text_view = appearance_capplet_get_widget (data, "save_dialog_textview");
buffer = gtk_text_view_get_buffer (GTK_TEXT_VIEW (text_view));
gtk_text_buffer_get_start_iter (buffer, &start_iter);
gtk_text_buffer_get_end_iter (buffer, &end_iter);
buffer_text = gtk_text_buffer_get_text (buffer, &start_iter, &end_iter, FALSE);
theme_description = escape_string_and_dup (buffer_text);
g_free (buffer_text);
theme_info = (MateThemeMetaInfo *) g_object_get_data (G_OBJECT (save_dialog), "meta-theme-info");
save_background = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (
appearance_capplet_get_widget (data, "save_background_checkbutton")));
save_notification = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (
appearance_capplet_get_widget (data, "save_notification_checkbutton")));
if (save_theme_to_disk (theme_info, theme_name, theme_description, save_background, save_notification, &error)) {
/* remove the custom theme */
GtkTreeIter iter;
if (theme_find_in_model (GTK_TREE_MODEL (data->theme_store), "__custom__", &iter))
gtk_list_store_remove (data->theme_store, &iter);
}
g_free (theme_name);
g_free (theme_description);
g_clear_error (&error);
}
gtk_widget_hide (save_dialog);
}
static void
remove_from_treeview (const gchar *tv_name,
const gchar *theme_name,
AppearanceData *data)
{
GtkTreeView *treeview;
GtkListStore *model;
GtkTreeIter iter;
treeview = GTK_TREE_VIEW (appearance_capplet_get_widget (data, tv_name));
model = GTK_LIST_STORE (
gtk_tree_model_sort_get_model (
GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (treeview))));
if (theme_find_in_model (GTK_TREE_MODEL (model), theme_name, &iter))
gtk_list_store_remove (model, &iter);
}
static void
update_in_treeview (const gchar *tv_name,
const gchar *theme_name,
const gchar *theme_label,
AppearanceData *data)
{
GtkTreeView *treeview;
GtkListStore *model;
GtkTreeIter iter;
treeview = GTK_TREE_VIEW (appearance_capplet_get_widget (data, tv_name));
model = GTK_LIST_STORE (
gtk_tree_model_sort_get_model (
GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (treeview))));
if (theme_find_in_model (GTK_TREE_MODEL (model), theme_name, &iter)) {
gtk_list_store_set (model, &iter,
COL_LABEL, theme_label,
COL_NAME, theme_name,
-1);
}
}
static void
update_thumbnail_in_treeview (const gchar *tv_name,
const gchar *theme_name,
GdkPixbuf *theme_thumbnail,
AppearanceData *data)
{
GtkTreeView *treeview;
GtkListStore *model;
GtkTreeIter iter;
if (theme_thumbnail == NULL)
return;
treeview = GTK_TREE_VIEW (appearance_capplet_get_widget (data, tv_name));
model = GTK_LIST_STORE (
gtk_tree_model_sort_get_model (
GTK_TREE_MODEL_SORT (gtk_tree_view_get_model (treeview))));
if (theme_find_in_model (GTK_TREE_MODEL (model), theme_name, &iter)) {
gtk_list_store_set (model, &iter,
COL_THUMBNAIL, theme_thumbnail,
-1);
}
}
static void
theme_set_custom_from_theme (const MateThemeMetaInfo *info, AppearanceData *data)
{
MateThemeMetaInfo *custom = data->theme_custom;
GtkIconView *icon_view = GTK_ICON_VIEW (appearance_capplet_get_widget (data, "theme_list"));
GtkTreeModel *model;
GtkTreeIter iter;
GtkTreePath *path;
if (info == custom)
return;
/* if info is not NULL, we'll copy those theme settings over */
if (info != NULL) {
g_free (custom->gtk_theme_name);
g_free (custom->icon_theme_name);
g_free (custom->marco_theme_name);
g_free (custom->gtk_color_scheme);
g_free (custom->cursor_theme_name);
g_free (custom->application_font);
custom->gtk_color_scheme = NULL;
custom->application_font = NULL;
/* these settings are guaranteed to be non-NULL */
custom->gtk_theme_name = g_strdup (info->gtk_theme_name);
custom->icon_theme_name = g_strdup (info->icon_theme_name);
custom->marco_theme_name = g_strdup (info->marco_theme_name);
custom->cursor_theme_name = g_strdup (info->cursor_theme_name);
custom->cursor_size = info->cursor_size;
/* these can be NULL */
if (info->gtk_color_scheme)
custom->gtk_color_scheme = g_strdup (info->gtk_color_scheme);
else
custom->gtk_color_scheme = get_default_string_from_key (data->client, COLOR_SCHEME_KEY);
if (info->application_font)
custom->application_font = g_strdup (info->application_font);
else
custom->application_font = get_default_string_from_key (data->client, APPLICATION_FONT_KEY);
}
/* select the custom theme */
model = gtk_icon_view_get_model (icon_view);
if (!theme_find_in_model (model, custom->name, &iter)) {
GtkTreeIter child;
gtk_list_store_insert_with_values (data->theme_store, &child, 0,
COL_LABEL, custom->readable_name,
COL_NAME, custom->name,
COL_THUMBNAIL, data->theme_icon,
-1);
gtk_tree_model_sort_convert_child_iter_to_iter (
GTK_TREE_MODEL_SORT (model), &iter, &child);
}
path = gtk_tree_model_get_path (model, &iter);
gtk_icon_view_select_path (icon_view, path);
gtk_icon_view_scroll_to_path (icon_view, path, FALSE, 0.5, 0.0);
gtk_tree_path_free (path);
/* update the theme thumbnail */
theme_thumbnail_generate (custom, data);
}