101 lines
2.5 KiB
C++
101 lines
2.5 KiB
C++
/**********************************************************************
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Audacity: A Digital Audio Editor
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ImageRoll.h
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Dominic Mazzoni
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**********************************************************************/
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#ifndef __AUDACITY_IMAGE_ROLL__
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#define __AUDACITY_IMAGE_ROLL__
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#include <vector>
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// #include <wx/dc.h> // for enum wxRasterOperationMode
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#include <wx/defs.h>
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#include "wxPanelWrapper.h" // to inherit
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#if !wxCHECK_VERSION(3,0,0)
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#define wxRasterOperationMode int
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#endif
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// wxImage copies cheaply with reference counting
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using ImageArray = std::vector<wxImage>;
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class AUDACITY_DLL_API ImageRoll
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{
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public:
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enum RollType {
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Uninitialized,
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FixedImage,
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HorizontalRoll,
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VerticalRoll,
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Frame
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};
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ImageRoll();
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ImageRoll(const wxImage &src);
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ImageRoll(RollType type, const wxImage &src, wxColour magicColor);
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ImageRoll(const ImageRoll&);
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ImageRoll &operator =(const ImageRoll&);
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~ImageRoll();
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bool Ok() const;
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wxSize GetMinSize() const { return mMinSize; }
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wxSize GetMaxSize() const { return mMaxSize; }
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void Draw(wxDC &dc, wxRect rect,
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int /* wxRasterOperationMode */ logicalFunc);
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void Draw(wxDC &dc, wxRect rect); // default logicalFunc to wxCOPY
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static ImageArray SplitH(const wxImage &src, wxColour magicColor);
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static ImageArray SplitV(const wxImage &src, wxColour magicColor);
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protected:
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void DrawBitmap(wxDC &dc, wxBitmap &bitmap,
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int x, int y,
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int /* wxRasterOperationMode */ logicalFunc);
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void Init(RollType type, const wxImage &src, wxColour magicColor);
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RollType mType;
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// wxBitmap copies cheaply with reference counting
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std::vector<wxBitmap> mPieces;
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wxSize mMinSize;
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wxSize mMaxSize;
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};
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// A very simple class that just display an ImageRoll that doesn't
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// do anything
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class ImageRollPanel final : public wxPanelWrapper
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{
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public:
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DECLARE_DYNAMIC_CLASS(ImageRollPanel)
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ImageRollPanel(wxWindow *parent,
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wxWindowID id,
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//ImageRoll &imgRoll,
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const wxPoint& pos = wxDefaultPosition,
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const wxSize& size = wxDefaultSize,
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long style = wxTAB_TRAVERSAL);
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void SetLogicalFunction(int /*wxRasterOperationMode*/ func);
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void OnPaint(wxPaintEvent &evt);
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void OnSize(wxSizeEvent &evt);
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protected:
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//ImageRoll mImageRoll;
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int /*wxRasterOperationMode*/ mLogicalFunction;
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DECLARE_EVENT_TABLE()
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};
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#endif // __AUDACITY_IMAGE_ROLL__
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