X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=libs%2Fgtkmm2ext%2Fvisibility_tracker.cc;h=7ba282f3f9f251e5ee008f50158cf23e55ee6b24;hb=69a3310037e013c074b1d8643323017ac1c815f9;hp=c0aabdfca6d15d2d3e1832dc0af72c108fc30110;hpb=3b20beb8d80e6b0ac12ef17e4f10e1d5dcc9fe55;p=ardour.git

diff --git a/libs/gtkmm2ext/visibility_tracker.cc b/libs/gtkmm2ext/visibility_tracker.cc
index c0aabdfca6..7ba282f3f9 100644
--- a/libs/gtkmm2ext/visibility_tracker.cc
+++ b/libs/gtkmm2ext/visibility_tracker.cc
@@ -24,11 +24,11 @@
 using namespace Gtkmm2ext;
 
 VisibilityTracker::VisibilityTracker (Gtk::Window& win)
-	: window (win)
+	: _window (win)
 	, _visibility (GdkVisibilityState (0))
 {
-	window.add_events (Gdk::VISIBILITY_NOTIFY_MASK);
-	window.signal_visibility_notify_event().connect (sigc::mem_fun (*this, &VisibilityTracker::handle_visibility_notify_event));
+	_window.add_events (Gdk::VISIBILITY_NOTIFY_MASK);
+	_window.signal_visibility_notify_event().connect (sigc::mem_fun (*this, &VisibilityTracker::handle_visibility_notify_event));
 }
 
 bool
@@ -41,10 +41,27 @@ VisibilityTracker::handle_visibility_notify_event (GdkEventVisibility* ev)
 void
 VisibilityTracker::cycle_visibility ()
 {
-	if (window.is_mapped() && (_visibility == GDK_VISIBILITY_UNOBSCURED)) {
-		window.hide ();
+	if (fully_visible ()) {
+		_window.hide ();
 	} else {
-		window.present ();
+		_window.present ();
 	}
 }
 
+bool
+VisibilityTracker::fully_visible () const
+{
+	return _window.is_mapped() && (_visibility == GDK_VISIBILITY_UNOBSCURED);
+}
+
+bool
+VisibilityTracker::not_visible () const
+{
+	return !_window.is_mapped() || (_visibility == GDK_VISIBILITY_FULLY_OBSCURED);
+}
+
+bool
+VisibilityTracker::partially_visible () const
+{
+	return _window.is_mapped() && ((_visibility == GDK_VISIBILITY_PARTIAL) || (_visibility == GDK_VISIBILITY_UNOBSCURED));
+}