Initial import of gtk2_ardour.

git-svn-id: svn://localhost/trunk/ardour2@24 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 107 insertions, 0 deletions

diff --git a/gtk2_ardour/marker.h b/gtk2_ardour/marker.h
new file mode 100644
index 0000000000..01f1404a82
--- /dev/null
+++ b/gtk2_ardour/marker.h
@@ -0,0 +1,107 @@
+/*
+    Copyright (C) 2001 Paul Davis 
+
+    This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program; if not, write to the Free Software
+    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+    $Id$
+*/
+
+#ifndef __gtk_ardour_marker_h__
+#define __gtk_ardour_marker_h__
+
+#include <string>
+#include <glib.h>
+#include <ardour/ardour.h>
+#include <gtk-canvas.h>
+#include <sigc++/signal_system.h>
+
+namespace ARDOUR {
+	class TempoSection;
+	class MeterSection;
+}
+
+class PublicEditor;
+
+class Marker : public SigC::Object
+{
+  public:
+	enum Type {
+		Mark,
+		Tempo,
+		Meter,
+		Start,
+		End,
+		LoopStart,
+		LoopEnd,
+		PunchIn,
+		PunchOut
+	};
+
+	Marker (PublicEditor& editor, GtkCanvasGroup *parent, guint32 rgba, const string& text, Type, 
+		gint (*callback)(GtkCanvasItem *, GdkEvent *, gpointer), jack_nframes_t frame = 0);
+	virtual ~Marker ();
+
+	void set_position (jack_nframes_t);
+	void set_name (const string&);
+	void set_color_rgba (uint32_t rgba);
+
+	void hide ();
+	void show ();
+
+	Type type () { return _type; }
+	
+  protected:
+	PublicEditor& editor;
+
+	GtkCanvasItem *group;
+	GtkCanvasItem *mark;
+	GtkCanvasItem *text;
+	GtkCanvasPoints *points;
+
+	double    unit_position;
+	jack_nframes_t frame_position;
+	unsigned char      shift; /* should be double, but its always small and integral */
+	Type      _type;
+	
+	void reposition ();
+};
+
+class TempoMarker : public Marker
+{
+  public:
+	TempoMarker (PublicEditor& editor, GtkCanvasGroup *parent, guint32 rgba, const string& text, ARDOUR::TempoSection&, 
+		     gint (*callback)(GtkCanvasItem *, GdkEvent *, gpointer));
+	~TempoMarker ();
+
+	ARDOUR::TempoSection& tempo() const { return _tempo; }
+
+  private:
+	ARDOUR::TempoSection& _tempo;
+};
+
+class MeterMarker : public Marker
+{
+  public:
+	MeterMarker (PublicEditor& editor, GtkCanvasGroup *parent, guint32 rgba, const string& text, ARDOUR::MeterSection&, 
+		     gint (*callback)(GtkCanvasItem *, GdkEvent *, gpointer));
+	~MeterMarker ();
+
+	ARDOUR::MeterSection& meter() const { return _meter; }
+
+  private:
+	ARDOUR::MeterSection& _meter;
+};
+
+#endif /* __gtk_ardour_marker_h__ */