void motorway_list_handler(GHashTable *table, int *res, gpointer *data)
{
if (*res != NO_ASYNC)
gdk_threads_enter();
GtkWidget *window = GTK_WIDGET( hildon_window_new() );
gtk_signal_connect(GTK_OBJECT (window), "delete_event", GTK_SIGNAL_FUNC (wizard_delete_event), NULL);
gtk_window_set_title(GTK_WINDOW(window), "Pick a motorway");
if (table == NULL)
{
moflow_error_dialog(*res, NULL, GTK_BUTTONS_OK);
main_exit(1);
}
GtkWidget *hbox = gtk_hbox_new(FALSE, 2);
GtkWidget *vbox = gtk_vbox_new(FALSE, 2);
GtkWidget *selector = hildon_touch_selector_new_text();
GList *sortedList = g_list_sort(g_hash_table_get_keys(table), (GCompareFunc)motorwaycmp);
for (GList *li = sortedList; li != NULL; li = g_list_next(li))
{
gchar *key = (gchar*)li->data;
hildon_touch_selector_append_text(HILDON_TOUCH_SELECTOR(selector), key);
}
g_list_free(sortedList);
gtk_box_pack_start(GTK_BOX(vbox), selector, TRUE, TRUE, 2);
GtkWidget *button = hildon_button_new_with_text(HILDON_SIZE_AUTO_WIDTH, HILDON_BUTTON_ARRANGEMENT_VERTICAL, "Go!", NULL);
gtk_widget_set_sensitive(button, FALSE);
g_signal_connect(G_OBJECT(selector), "changed", G_CALLBACK(selection_changed), button);
g_object_set_data(G_OBJECT(button), "motorwayTable", table);
g_object_set_data(G_OBJECT(button), "motorwaySelector", selector);
gtk_signal_connect(GTK_OBJECT(button), "clicked", GTK_SIGNAL_FUNC(motorway_select_cb), NULL);
gtk_widget_set_size_request(button, -1, 70);
gtk_box_pack_end(GTK_BOX(vbox), button, FALSE, FALSE, 2);
gtk_box_pack_start(GTK_BOX(hbox), vbox, TRUE, TRUE, 2);
GtkWidget *logo = gtk_image_new_from_file("/usr/share/pixmaps/moflow/motorway.png");
gtk_box_pack_end(GTK_BOX(hbox), logo, FALSE, FALSE, 20);
gtk_container_add(GTK_CONTAINER(window), hbox);
gtk_widget_show_all(window);
if (*res != NO_ASYNC)
gdk_threads_leave();
}
static GtkWidget*
integer_selector_new ( guint min, guint max )
{
GtkWidget *button;
HildonTouchSelector *selector;
guint i;
gchar label[3];
button =hildon_picker_button_new ( HILDON_SIZE_FINGER_HEIGHT,
HILDON_BUTTON_ARRANGEMENT_HORIZONTAL);
selector = HILDON_TOUCH_SELECTOR ( hildon_touch_selector_new_text () );
for ( i=min; i<=max; ++i ){
g_snprintf ( label , 3 , "%d", i );
hildon_touch_selector_append_text ( selector, label );
}
hildon_picker_button_set_selector ( HILDON_PICKER_BUTTON(button), selector );
return button;
}
/* Shows a dialog asking user to select a preset. If allow_new is TRUE, then
* user can specify a new preset. In this case, allow_new will become TRUE if
* user selects a new preset, or FALSE if she is selecting an already
* existent */
static xmlDoc *dialog_choose_preset(gpointer parent, gboolean *allow_new)
{
GList *presets;
GList *node;
GtkWidget *selector;
GtkWidget *dialog;
xmlDoc *preset;
xmlDoc *preset_selected = NULL;
gchar *preset_name_selected;
gint response;
presets = presets_preload_all();
if (!presets && !allow_new) {
hildon_banner_show_information(GTK_WIDGET(parent),
NULL,
"No available presets");
return NULL;
}
/* Check if user can specify a new preset */
if (allow_new && *allow_new) {
selector = hildon_touch_selector_entry_new_text();
} else {
selector = hildon_touch_selector_new_text();
}
node = presets;
while (node) {
preset = (xmlDoc *) node->data;
hildon_touch_selector_append_text(
HILDON_TOUCH_SELECTOR(selector),
preset->name);
node = g_list_next(node);
}
dialog = hildon_picker_dialog_new(parent);
hildon_picker_dialog_set_selector(HILDON_PICKER_DIALOG(dialog),
HILDON_TOUCH_SELECTOR(selector));
response = gtk_dialog_run(GTK_DIALOG(dialog));
if (response != GTK_RESPONSE_DELETE_EVENT) {
preset_name_selected =
hildon_touch_selector_get_current_text(
HILDON_TOUCH_SELECTOR(selector));
} else {
preset_name_selected = NULL;
}
/* NOTE: There is a bug in hildon that prevent using gtk_widget_destroy
when a hildon_touch_selector_entry is usedcd, as it segs fault.
The bad part is that using hide_all makes a leak. */
if (allow_new && *allow_new) {
gtk_widget_hide_all(dialog);
} else {
gtk_widget_destroy(dialog);
}
/* Check the selected xmlDoc, freeing remaining */
node = presets;
while (node) {
preset = (xmlDoc *) node->data;
if (preset_name_selected &&
g_utf8_collate(preset->name, preset_name_selected) == 0) {
preset_selected = preset;
} else {
xmlFreeDoc(preset);
}
node = g_list_next(node);
}
g_list_free(presets);
if (preset_name_selected) {
/* User asks for new presets */
if (allow_new && *allow_new) {
if (preset_selected) {
*allow_new = FALSE;
g_free(preset_name_selected);
} else {
preset_selected = xmlNewDoc(BAD_CAST "1.0");
preset_selected->name = preset_name_selected;
*allow_new = TRUE;
}
} else {
g_free(preset_name_selected);
}
}
return preset_selected;
}
