Various tweaks to the port matrix.

git-svn-id: svn://localhost/ardour2/branches/3.0@5380 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 18 insertions, 0 deletions

diff --git a/gtk2_ardour/global_port_matrix.cc b/gtk2_ardour/global_port_matrix.cc
index b19c383565..64ed8e04d9 100644
--- a/gtk2_ardour/global_port_matrix.cc
+++ b/gtk2_ardour/global_port_matrix.cc
@@ -128,13 +128,31 @@ GlobalPortMatrixWindow::GlobalPortMatrixWindow (ARDOUR::Session& s, ARDOUR::Data
 	   people with very large monitors */
 	
 	resize (32768, 32768);
+
+	_port_matrix.MaxSizeChanged.connect (mem_fun (*this, &GlobalPortMatrixWindow::max_size_changed));
 }
 
 void
 GlobalPortMatrixWindow::on_realize ()
 {
 	Window::on_realize ();
+	set_max_size ();
+}
 
+void
+GlobalPortMatrixWindow::max_size_changed ()
+{
+	set_max_size ();
+	resize (32768, 32768);
+}
+
+void
+GlobalPortMatrixWindow::set_max_size ()
+{
+	if ((get_flags() & Gtk::REALIZED) == 0) {
+		return;
+	}
+	
 	pair<uint32_t, uint32_t> const m = _port_matrix.max_size ();
 	
 	GdkGeometry g;