JAG's new region layer editor, tweaked by me to (a) hide editor if we click in a location with just 1 region under the mouse (b) automatically update to reflect playlist modification outside of the layering editor (c) add a clock and a track name to give a bit more context to the editor

git-svn-id: svn://localhost/ardour2/branches/2.0-ongoing@6067 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 62 insertions, 0 deletions

diff --git a/gtk2_ardour/region_layering_order_editor.h b/gtk2_ardour/region_layering_order_editor.h
new file mode 100644
index 0000000000..d8b76e951e
--- /dev/null
+++ b/gtk2_ardour/region_layering_order_editor.h
@@ -0,0 +1,62 @@
+#ifndef __gtk2_ardour_region_layering_order_editor_h__
+#define __gtk2_ardour_region_layering_order_editor_h__
+
+#include <gtkmm/dialog.h>
+#include <gtkmm/liststore.h>
+#include <gtkmm/treeview.h>
+#include <gtkmm/scrolledwindow.h>
+
+#include <ardour/region.h>
+#include <ardour/playlist.h>
+
+#include "ardour_dialog.h"
+#include "audio_clock.h"
+
+class PublicEditor;
+
+namespace ARDOUR {
+	class Session;
+}
+
+class RegionLayeringOrderEditor : public ArdourDialog
+{
+  public:
+	RegionLayeringOrderEditor (PublicEditor&);
+	virtual ~RegionLayeringOrderEditor ();
+	
+	void set_context(const std::string& name, ARDOUR::Session* s, const boost::shared_ptr<ARDOUR::Playlist>  & pl, nframes64_t position);
+	void maybe_present ();
+	
+  protected:
+	virtual bool on_key_press_event (GdkEventKey* event);
+
+  private:
+	boost::shared_ptr<ARDOUR::Playlist> playlist;
+	nframes64_t position;
+	bool in_row_change;
+	uint32_t regions_at_position;
+
+	sigc::connection playlist_modified_connection;
+
+	struct LayeringOrderColumns : public Gtk::TreeModel::ColumnRecord {
+		LayeringOrderColumns () {
+			add (name);
+			add (region);
+		}
+		Gtk::TreeModelColumn<std::string> name;
+		Gtk::TreeModelColumn<boost::shared_ptr<ARDOUR::Region> > region;
+	};
+	LayeringOrderColumns layering_order_columns;
+	Glib::RefPtr<Gtk::ListStore> layering_order_model;
+	Gtk::TreeView layering_order_display;
+	AudioClock clock;
+	Gtk::Label label;
+	Gtk::ScrolledWindow scroller;   // Available layers
+	PublicEditor& the_editor;
+
+	void row_clicked();
+	void refill ();
+	void playlist_modified ();
+};
+
+#endif /* __gtk2_ardour_region_layering_order_editor_h__ */