Locate and position the current Audacity source code, and clear a variety of old junk out of the way into junk-branches

src/widgets/ImageRoll.h

@@ -0,0 +1,101 @@
+/**********************************************************************
+
+  Audacity: A Digital Audio Editor
+
+  ImageRoll.h
+
+  Dominic Mazzoni
+
+
+**********************************************************************/
+
+#ifndef __AUDACITY_IMAGE_ROLL__
+#define __AUDACITY_IMAGE_ROLL__
+
+#include <wx/defs.h>
+#include <wx/dynarray.h>
+#include <wx/panel.h>
+
+WX_DECLARE_OBJARRAY(wxBitmap, BitmapArray);
+WX_DECLARE_OBJARRAY(wxImage, ImageArray);
+
+class ImageRoll
+{
+ public:
+   enum RollType {
+      Uninitialized,
+      FixedImage,
+      HorizontalRoll,
+      VerticalRoll,
+      Frame
+   };
+
+   ImageRoll();
+   ImageRoll(const wxImage &src);
+   ImageRoll(RollType type, const wxImage &src, wxColour magicColor);
+
+   bool Ok() const;
+   
+   wxSize GetMinSize() const { return mMinSize; }
+   wxSize GetMaxSize() const { return mMaxSize; }
+   
+   void Draw(wxDC &dc, wxRect rect,
+             int logicalFunc = wxCOPY);
+
+   static ImageArray SplitH(const wxImage &src, wxColour magicColor);
+   static ImageArray SplitV(const wxImage &src, wxColour magicColor);
+   
+ protected:
+
+   void DrawBitmap(wxDC &dc, wxBitmap &bitmap,
+                   int x, int y, int logicalFunc = wxCOPY);
+
+   void Init(RollType type, const wxImage &src, wxColour magicColor);
+
+   RollType     mType;
+   BitmapArray  mPieces;
+   wxSize       mMinSize;
+   wxSize       mMaxSize;
+};
+
+// A very simple class that just display an ImageRoll that doesn't
+// do anything
+class ImageRollPanel : public wxPanel
+{
+ public:
+   DECLARE_DYNAMIC_CLASS(ImageRollPanel);
+   
+   ImageRollPanel(wxWindow *parent,
+                  wxWindowID id,
+                  ImageRoll &imgRoll,
+                  const wxPoint& pos = wxDefaultPosition,
+                  const wxSize& size = wxDefaultSize,
+                  long style = wxTAB_TRAVERSAL);
+   
+   void SetLogicalFunction(int func);
+
+   void OnPaint(wxPaintEvent &evt);
+   void OnSize(wxSizeEvent &evt);
+   
+ protected:
+   ImageRoll mImageRoll;
+
+   int mLogicalFunction;
+   
+   DECLARE_EVENT_TABLE();
+
+};
+
+#endif // __AUDACITY_IMAGE_ROLL__
+
+// Indentation settings for Vim and Emacs.
+// Please do not modify past this point.
+//
+// Local Variables:
+// c-basic-offset: 3
+// indent-tabs-mode: nil
+// End:
+//
+// vim: et sts=3 sw=3
+// 
+