applications/gnome-control-center
3
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

user: Add a filter entry to the language dialog

Browse source 
This makes the dialog more similar to the layout add dialog
in the region panel, where we want to use it eventually as
well.
This commit is contained in:
Matthias Clasen 2011-08-20 01:34:28 -04:00
parent ce0ab7e2f4
commit eaec9ce362
4 changed files with 134 additions and 20 deletions
Download patch file Download diff file Expand all files Collapse all files

95
panels/user-accounts/um-language-dialog.c
View file

@ -55,6 +55,15 @@ um_language_chooser_get_language (GtkWidget *chooser)
return lang;
}
void
um_language_chooser_clear_filter (GtkWidget *chooser)
{
GtkEntry *entry;
entry = (GtkEntry *) g_object_get_data (G_OBJECT (chooser), "filter-entry");
gtk_entry_set_text (entry, "");
}
static void
row_activated (GtkTreeView *tree_view,
GtkTreePath *path,
@ -198,6 +207,7 @@ finish_um_language_chooser (gpointer user_data)
list = g_object_get_data (G_OBJECT (chooser), "list");
model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (model));
user_langs = g_object_get_data (G_OBJECT (chooser), "user-langs");
async_id = cc_common_language_add_available_languages (GTK_LIST_STORE (model), user_langs);
@ -216,6 +226,74 @@ finish_um_language_chooser (gpointer user_data)
return FALSE;
}
static void
filter_clear (GtkEntry *entry, GtkEntryIconPosition icon_pos, GdkEvent *event, gpointer user_data)
{
gtk_entry_set_text (entry, "");
}
static void
filter_changed (GtkWidget *entry, GParamSpec *pspec, GtkWidget *list)
{
const gchar *pattern;
GtkTreeModel *filter_model;
GtkTreeModel *model;
pattern = gtk_entry_get_text (GTK_ENTRY (entry));
filter_model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
model = gtk_tree_model_filter_get_model (GTK_TREE_MODEL_FILTER (filter_model));
if (g_strcmp0 (pattern, "") == 0) {
g_object_set (G_OBJECT (entry),
"secondary-icon-name", "edit-find-symbolic",
"secondary-icon-activatable", FALSE,
"secondary-icon-sensitive", FALSE,
NULL);
g_object_set_data_full (G_OBJECT (model), "filter-string",
g_strdup (""), g_free);
} else {
g_object_set (G_OBJECT (entry),
"secondary-icon-name", "edit-clear-symbolic",
"secondary-icon-activatable", TRUE,
"secondary-icon-sensitive", TRUE,
NULL);
g_object_set_data_full (G_OBJECT (model), "filter-string",
g_utf8_casefold (pattern, -1), g_free);
}
gtk_tree_model_filter_refilter (GTK_TREE_MODEL_FILTER (filter_model));
}
static gboolean
filter_languages (GtkTreeModel *model,
GtkTreeIter *iter,
gpointer data)
{
const gchar *filter_string;
gchar *locale, *l;
gboolean visible;
filter_string = g_object_get_data (G_OBJECT (model), "filter-string");
if (filter_string == NULL) {
return TRUE;
}
gtk_tree_model_get (model, iter, DISPLAY_LOCALE_COL, &locale, -1);
l = g_utf8_casefold (locale, -1);
visible = strstr (l, filter_string) != NULL;
g_free (locale);
g_free (l);
return visible;
}
GtkWidget *
um_language_chooser_new (GtkWidget *parent)
{
@ -225,9 +303,12 @@ um_language_chooser_new (GtkWidget *parent)
GtkWidget *chooser;
GtkWidget *list;
GtkWidget *button;
GtkWidget *entry;
GHashTable *user_langs;
GdkCursor *cursor;
guint timeout;
GtkTreeModel *model;
GtkTreeModel *filter_model;
builder = gtk_builder_new ();
filename = UIDIR "/language-chooser.ui";
@ -249,10 +330,23 @@ um_language_chooser_new (GtkWidget *parent)
button = (GtkWidget *) gtk_builder_get_object (builder, "ok-button");
gtk_widget_grab_default (button);
entry = (GtkWidget *) gtk_builder_get_object (builder, "filter-entry");
g_object_set_data (G_OBJECT (chooser), "filter-entry", entry);
g_signal_connect (entry, "notify::text",
G_CALLBACK (filter_changed), list);
g_signal_connect (entry, "icon-release",
G_CALLBACK (filter_clear), NULL);
/* Add user languages */
user_langs = new_ht_for_user_languages ();
cc_common_language_setup_list (list, user_langs);
model = gtk_tree_view_get_model (GTK_TREE_VIEW (list));
filter_model = gtk_tree_model_filter_new (model, NULL);
gtk_tree_model_filter_set_visible_func (GTK_TREE_MODEL_FILTER (filter_model), filter_languages,
NULL, NULL);
gtk_tree_view_set_model (GTK_TREE_VIEW (list), filter_model);
/* Setup so that the list is added after the dialogue is shown */
cursor = gdk_cursor_new (GDK_WATCH);
gdk_window_set_cursor (gtk_widget_get_window (parent), cursor);
@ -268,4 +362,3 @@ um_language_chooser_new (GtkWidget *parent)
return chooser;
}