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https://github.com/cookiengineer/audacity
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fbfccf1393
... Which will be needed for various reasons for Windows builds of certain modularizations, which will otherwise complain that they can no longer generate them as inlines. In one case, deleted copies require explicitly defaulted moves, but they will work as generated inline.
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 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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