introduce GUIObjectState; massive, pervasive changes in visibility and height management for track displays in the editor

git-svn-id: svn://localhost/ardour2/branches/3.0@9796 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 42 insertions, 1 deletions

diff --git a/gtk2_ardour/axis_view.cc b/gtk2_ardour/axis_view.cc
index dcbaa35d37..65a9f1b79a 100644
--- a/gtk2_ardour/axis_view.cc
+++ b/gtk2_ardour/axis_view.cc
@@ -35,6 +35,8 @@
 #include "ardour/utils.h"
 
 #include "public_editor.h"
+#include "ardour_ui.h"
+#include "gui_object.h"
 #include "axis_view.h"
 #include "i18n.h"
 
@@ -49,7 +51,6 @@ AxisView::AxisView (ARDOUR::Session* sess)
 	: SessionHandlePtr (sess)
 {
 	_selected = false;
-	_marked_for_display = false;
 }
 
 AxisView::~AxisView()
@@ -95,3 +96,43 @@ AxisView::unique_random_color()
 		/* XXX need throttle here to make sure we don't spin for ever */
 	}
 }
+
+void
+AxisView::set_gui_property (const string& property_name, const string& value)
+{
+	ARDOUR_UI::instance()->gui_object_state->set (state_id(), property_name, value);
+}
+
+void
+AxisView::set_gui_property (const string& property_name, int value)
+{
+	ARDOUR_UI::instance()->gui_object_state->set (state_id(), property_name, value);
+}
+
+string
+AxisView::gui_property (const string& property_name) const
+{
+	return ARDOUR_UI::instance()->gui_object_state->get_string (state_id(), property_name);
+}
+
+bool
+AxisView::marked_for_display () const
+{
+	return string_is_affirmative (gui_property ("visible"));
+}
+
+bool
+AxisView::set_marked_for_display (bool yn)
+{
+	if (yn != marked_for_display()) {
+		if (yn) {
+			set_gui_property ("visible", "yes");
+		} else {
+			set_gui_property ("visible", "no");
+		}
+		return true; // things changed
+	}
+
+	return false;
+}
+