Push2: Clean up forward declarations

libs/surfaces/push2/canvas.h

@@ -30,6 +30,10 @@ namespace Cairo {
 	class Region;
 }
 
+namespace Pango {
+	class Context;
+}
+
 namespace ArdourSurface {
 
 class Push2;

libs/surfaces/push2/gui.h

@@ -32,7 +32,6 @@
 #include <gtkmm/notebook.h>
 
 namespace Gtk {
-	class CellRendererCombo;
 	class ListStore;
 }
 

libs/surfaces/push2/knob.h

@@ -38,7 +38,6 @@ namespace ARDOUR {
 
 namespace Cairo {
 	class Context;
-	class Region;
 }
 
 namespace ArdourSurface {

libs/surfaces/push2/layout.h

@@ -27,18 +27,10 @@
 
 #include "canvas/container.h"
 
-namespace Cairo {
-	class Region;
-}
-
 namespace ARDOUR {
 	class Session;
 }
 
-namespace Cairo {
-	class Context;
-}
-
 namespace ArdourSurface {
 
 class Push2;

libs/surfaces/push2/level_meter.h

@@ -24,7 +24,6 @@
 #include "canvas/meter.h"
 
 namespace ARDOUR {
-	class Session;
 	class PeakMeter;
 }
 

libs/surfaces/push2/menu.h

@@ -23,7 +23,6 @@
 
 namespace Cairo {
 	class Context;
-	class Region;
 }
 
 #include <pangomm/fontdescription.h>

libs/surfaces/push2/push2.h

@@ -42,17 +42,12 @@
 
 #include "midi_byte_array.h"
 
-namespace Pango {
-	class Layout;
-}
-
 namespace MIDI {
 	class Parser;
 	class Port;
 }
 
 namespace ARDOUR {
-	class AsyncMIDIPort;
 	class Port;
 	class MidiBuffer;
 	class MidiTrack;
@@ -67,7 +62,6 @@ public:
 };
 
 class P2GUI;
-class Push2Menu;
 class Push2Layout;
 class Push2Canvas;
 

libs/surfaces/push2/scale.h

@@ -23,10 +23,6 @@
 
 #include "layout.h"
 
-namespace ARDOUR {
-	class Stripable;
-}
-
 namespace ArdourCanvas {
 	class Rectangle;
 }

libs/surfaces/push2/splash.h

@@ -24,10 +24,6 @@
 #include "layout.h"
 #include "push2.h"
 
-namespace ARDOUR {
-	class Stripable;
-}
-
 namespace ArdourSurface {
 
 class SplashLayout : public Push2Layout

libs/surfaces/push2/track_mix.h

@@ -29,11 +29,11 @@ namespace ARDOUR {
 }
 
 namespace ArdourCanvas {
+	struct Rect;
+
 	class Rectangle;
 	class Text;
 	class Line;
-	class VBox;
-	class Rect;
 }
 
 namespace ArdourSurface {