gui: Add a second-stage init function for tabs

This gives them a chance to check playqueue flags after the queues are
loaded.

Signed-off-by: Anna Schumaker <schumaker.anna@gmail.com>

gui/main.cpp

@@ -7,10 +7,13 @@
 
 Gtk::Window *ocarina_init(int *argc, char ***argv)
 {
+	Gtk::Window *window = connect_wires();
 	audio::init(argc, argv);
 	deck::init();
 	library::init();
-	return connect_wires();
+
+	init_tabs2();
+	return window;
 }
 
 #ifndef CONFIG_TEST

gui/tabs.cpp

@@ -85,6 +85,7 @@ void OcarinaTab::set_size(unsigned int size)
  */
 class OcarinaPage : public Gtk::VBox {
 private:
+	unsigned int init_flags;
 	Glib::RefPtr<PlayqueueModel> model;
 	Gtk::Notebook *notebook;
 
@@ -107,6 +108,7 @@ public:
 		    Playqueue *, unsigned int);
 	~OcarinaPage();
 	bool is_current_tab();
+	void check_pq_flags();
 
 	void on_row_inserted(unsigned int);
 	void on_row_deleted(unsigned int);
@@ -117,7 +119,7 @@ public:
 
 OcarinaPage::OcarinaPage(const std::string &name, const std::string &icon,
 			 Playqueue *pq, unsigned int flags)
-	    : tab(name, icon)
+	    : init_flags(flags), tab(name, icon)
 {
 	get_builder()->get_widget("o_notebook", notebook);
 	model = Glib::RefPtr<PlayqueueModel>(new PlayqueueModel(pq));
@@ -131,9 +133,7 @@ OcarinaPage::OcarinaPage(const std::string &name, const std::string &icon,
 	/* Make buttons */
 	if (flags & PQ_RANDOM) {
 		page_random.set_image_from_icon_name("media-playlist-shuffle");
-		page_random.set_active((pq->get_flags() & PQ_RANDOM) != 0);
 		page_toolbar.pack_start(page_random, false, false);
-		page_random.signal_toggled().connect(sigc::mem_fun(*this, &OcarinaPage::on_random_toggled));
 	}
 
 
@@ -187,6 +187,15 @@ bool OcarinaPage::is_current_tab()
 	return notebook->page_num(*this) == notebook->get_current_page();
 }
 
+void OcarinaPage::check_pq_flags()
+{
+	if (init_flags & PQ_RANDOM) {
+		page_random.set_active(model->queue->get_flags() & PQ_RANDOM);
+		page_random.signal_toggled().connect(sigc::mem_fun(*this,
+						&OcarinaPage::on_random_toggled));
+	}
+}
+
 void OcarinaPage::set_tab_size()
 {
 	tab.set_size(model->queue->size());
@@ -275,6 +284,13 @@ void init_tabs()
 	notebook->signal_switch_page().connect(sigc::ptr_fun(on_switch_page));
 }
 
+void init_tabs2()
+{
+	std::map<Playqueue *, OcarinaPage *>::iterator it;
+	for (it = tab_map.begin(); it != tab_map.end(); it++)
+		it->second->check_pq_flags();
+}
+
 void cleanup_tabs()
 {
 	std::map<Playqueue *, OcarinaPage *>::iterator it;

include/ocarina.h

@@ -45,6 +45,7 @@ public:
 
 /* tabs.cpp */
 void init_tabs();
+void init_tabs2();
 void cleanup_tabs();
 
 /* wires.cpp */