MIDI Transform channel-count 1..16 (not 0..15)

[ardour.git] / libs / canvas / canvas / stateful_image.h

diff --git a/libs/canvas/canvas/stateful_image.h b/libs/canvas/canvas/stateful_image.h
index f00129a4d549d43d41e01f2942dfb4ff76d34ec8..6f4b65fd93789ba642e21421339c43b09c258b1d 100644 (file)
--- a/libs/canvas/canvas/stateful_image.h
+++ b/libs/canvas/canvas/stateful_image.h
@@ -1,3 +1,24 @@
+/*
+    Copyright (C) 2014 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.
+*/
+
+#ifndef __canvas_stateful_image_h__
+#define __canvas_stateful_image_h__
+
 #include <string>
 #include <vector>
 #include <map>
@@ -6,19 +27,30 @@
 
 #include "canvas/item.h"
 
-class StatefulImage : public class Item
+class XMLNode;
+
+namespace Pango {
+       class FontDescription;
+}
+
+namespace ArdourCanvas {
+
+class StatefulImage : public Item
 {
   private:
+    typedef Cairo::RefPtr<Cairo::ImageSurface> ImageHandle;
+
     class State {
+      public:
        ImageHandle image;
     };
-    
-    typedef Cairo::RefPtr<Cairo::ImageSurface> ImageHandle;
-    typedef std::vector<State> Images;
+
+    typedef std::vector<State> States;
 
   public:
 
-    StatefulImage (const XMLNode&);
+    StatefulImage (Canvas*, const XMLNode&);
+    StatefulImage (Item*, const XMLNode&);
     ~StatefulImage ();
 
     bool set_state (States::size_type);
@@ -31,7 +63,7 @@ class StatefulImage : public class Item
 
   private:
     States                  _states;
-    Images::size_type       _state;
+    States::size_type       _state;
     std::string             _text;
     Pango::FontDescription* _font;
     uint32_t                _text_color;
@@ -39,10 +71,14 @@ class StatefulImage : public class Item
     double                  _text_y;
 
     int load_states (const XMLNode&);
-    
+
     typedef std::map<std::string,Cairo::RefPtr<Cairo::ImageSurface> > ImageCache;
     static ImageCache _image_cache;
     static PBD::Searchpath _image_search_path;
 
     static ImageHandle find_image (const std::string&);
 };
+
+}
+
+#endif /* __canvas_stateful_image_h__ */