add RAII DisplaySuspender
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@ -4803,6 +4803,22 @@ Editor::axis_views_from_routes (boost::shared_ptr<RouteList> r) const
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return t;
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}
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void
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Editor::suspend_route_redisplay ()
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{
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if (_routes) {
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_routes->suspend_redisplay();
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}
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}
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void
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Editor::resume_route_redisplay ()
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{
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if (_routes) {
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_routes->resume_redisplay();
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}
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}
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void
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Editor::add_routes (RouteList& routes)
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{
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@ -476,6 +476,9 @@ class Editor : public PublicEditor, public PBD::ScopedConnectionList, public ARD
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void on_realize();
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void suspend_route_redisplay ();
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void resume_route_redisplay ();
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private:
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void color_handler ();
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@ -31,6 +31,7 @@ sigc::signal<void> PublicEditor::DropDownKeys;
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PublicEditor::PublicEditor ()
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: Window (Gtk::WINDOW_TOPLEVEL)
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, VisibilityTracker (*((Gtk::Window*)this))
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, _suspend_route_redisplay_counter (0)
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{
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}
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@ -84,6 +84,8 @@ class VerboseCursor;
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class XMLNode;
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struct SelectionRect;
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class DisplaySuspender;
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namespace ARDOUR_UI_UTILS {
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bool relay_key_press (GdkEventKey* ev, Gtk::Window* win);
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bool forward_key_press (GdkEventKey* ev);
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@ -428,6 +430,25 @@ class PublicEditor : public Gtk::Window, public PBD::StatefulDestructible, publi
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(and protected) method here does not have a default value.
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*/
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virtual void _ensure_time_axis_view_is_visible (TimeAxisView const & tav, bool at_top) = 0;
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friend class DisplaySuspender;
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virtual void suspend_route_redisplay () = 0;
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virtual void resume_route_redisplay () = 0;
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gint _suspend_route_redisplay_counter;
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};
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class DisplaySuspender {
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public:
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DisplaySuspender() {
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if (g_atomic_int_add(&PublicEditor::instance()._suspend_route_redisplay_counter, 1) == 0) {
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PublicEditor::instance().suspend_route_redisplay ();
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}
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}
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~DisplaySuspender () {
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if (g_atomic_int_dec_and_test (&PublicEditor::instance()._suspend_route_redisplay_counter)) {
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PublicEditor::instance().resume_route_redisplay ();
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}
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}
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};
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#endif // __gtk_ardour_public_editor_h__
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