139 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			139 lines
		
	
	
		
			5.2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
/////////////////////////////////////////////////////////////////////////////
 | 
						|
// Name:        wx/qt/dc.h
 | 
						|
// Author:      Peter Most, Javier Torres, Mariano Reingart
 | 
						|
// Copyright:   (c) 2010 wxWidgets dev team
 | 
						|
// Licence:     wxWindows licence
 | 
						|
/////////////////////////////////////////////////////////////////////////////
 | 
						|
 | 
						|
#ifndef _WX_QT_DC_H_
 | 
						|
#define _WX_QT_DC_H_
 | 
						|
 | 
						|
class QPainter;
 | 
						|
class QImage;
 | 
						|
 | 
						|
class WXDLLIMPEXP_FWD_CORE wxRegion;
 | 
						|
 | 
						|
class WXDLLIMPEXP_CORE wxQtDCImpl : public wxDCImpl
 | 
						|
{
 | 
						|
public:
 | 
						|
    wxQtDCImpl( wxDC *owner );
 | 
						|
    ~wxQtDCImpl();
 | 
						|
 | 
						|
    virtual bool CanDrawBitmap() const wxOVERRIDE;
 | 
						|
    virtual bool CanGetTextExtent() const wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoGetSize(int *width, int *height) const wxOVERRIDE;
 | 
						|
    virtual void DoGetSizeMM(int* width, int* height) const wxOVERRIDE;
 | 
						|
 | 
						|
    virtual int GetDepth() const wxOVERRIDE;
 | 
						|
    virtual wxSize GetPPI() const wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void SetFont(const wxFont& font) wxOVERRIDE;
 | 
						|
    virtual void SetPen(const wxPen& pen) wxOVERRIDE;
 | 
						|
    virtual void SetBrush(const wxBrush& brush) wxOVERRIDE;
 | 
						|
    virtual void SetBackground(const wxBrush& brush) wxOVERRIDE;
 | 
						|
    virtual void SetBackgroundMode(int mode) wxOVERRIDE;
 | 
						|
 | 
						|
#if wxUSE_PALETTE
 | 
						|
    virtual void SetPalette(const wxPalette& palette) wxOVERRIDE;
 | 
						|
#endif // wxUSE_PALETTE
 | 
						|
 | 
						|
    virtual void SetLogicalFunction(wxRasterOperationMode function) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual wxCoord GetCharHeight() const wxOVERRIDE;
 | 
						|
    virtual wxCoord GetCharWidth() const wxOVERRIDE;
 | 
						|
    virtual void DoGetTextExtent(const wxString& string,
 | 
						|
                                 wxCoord *x, wxCoord *y,
 | 
						|
                                 wxCoord *descent = NULL,
 | 
						|
                                 wxCoord *externalLeading = NULL,
 | 
						|
                                 const wxFont *theFont = NULL) const wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void Clear() wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
 | 
						|
                                     wxCoord width, wxCoord height) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoSetDeviceClippingRegion(const wxRegion& region) wxOVERRIDE;
 | 
						|
    virtual void DestroyClippingRegion() wxOVERRIDE;
 | 
						|
 | 
						|
    virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
 | 
						|
                             wxFloodFillStyle style = wxFLOOD_SURFACE) wxOVERRIDE;
 | 
						|
    virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoDrawPoint(wxCoord x, wxCoord y) wxOVERRIDE;
 | 
						|
    virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoDrawArc(wxCoord x1, wxCoord y1,
 | 
						|
                           wxCoord x2, wxCoord y2,
 | 
						|
                           wxCoord xc, wxCoord yc) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
 | 
						|
                                   double sa, double ea) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height) wxOVERRIDE;
 | 
						|
    virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
 | 
						|
                                        wxCoord width, wxCoord height,
 | 
						|
                                        double radius) wxOVERRIDE;
 | 
						|
    virtual void DoDrawEllipse(wxCoord x, wxCoord y,
 | 
						|
                               wxCoord width, wxCoord height) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoCrossHair(wxCoord x, wxCoord y) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y) wxOVERRIDE;
 | 
						|
    virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
 | 
						|
                              bool useMask = false) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y) wxOVERRIDE;
 | 
						|
    virtual void DoDrawRotatedText(const wxString& text,
 | 
						|
                                   wxCoord x, wxCoord y, double angle) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual bool DoBlit(wxCoord xdest, wxCoord ydest,
 | 
						|
                        wxCoord width, wxCoord height,
 | 
						|
                        wxDC *source,
 | 
						|
                        wxCoord xsrc, wxCoord ysrc,
 | 
						|
                        wxRasterOperationMode rop = wxCOPY,
 | 
						|
                        bool useMask = false,
 | 
						|
                        wxCoord xsrcMask = wxDefaultCoord,
 | 
						|
                        wxCoord ysrcMask = wxDefaultCoord) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoDrawLines(int n, const wxPoint points[],
 | 
						|
                             wxCoord xoffset, wxCoord yoffset ) wxOVERRIDE;
 | 
						|
 | 
						|
    virtual void DoDrawPolygon(int n, const wxPoint points[],
 | 
						|
                           wxCoord xoffset, wxCoord yoffset,
 | 
						|
                           wxPolygonFillMode fillStyle = wxODDEVEN_RULE) wxOVERRIDE;
 | 
						|
 | 
						|
    // Use Qt transformations, as they automatically scale pen widths, text...
 | 
						|
    virtual void ComputeScaleAndOrigin() wxOVERRIDE;
 | 
						|
 | 
						|
    void QtPreparePainter();
 | 
						|
 | 
						|
    virtual void* GetHandle() const wxOVERRIDE { return (void*) m_qtPainter; }
 | 
						|
 | 
						|
protected:
 | 
						|
    virtual QPixmap *GetQPixmap() { return m_qtPixmap; }
 | 
						|
 | 
						|
    QPainter *m_qtPainter;
 | 
						|
    QPixmap *m_qtPixmap;
 | 
						|
 | 
						|
    wxRegion m_clippingRegion;
 | 
						|
private:
 | 
						|
    enum wxQtRasterColourOp
 | 
						|
    {
 | 
						|
        wxQtNONE,
 | 
						|
        wxQtWHITE,
 | 
						|
        wxQtBLACK,
 | 
						|
        wxQtINVERT
 | 
						|
    };
 | 
						|
    wxQtRasterColourOp m_rasterColourOp;
 | 
						|
    QColor *m_qtPenColor;
 | 
						|
    QColor *m_qtBrushColor;
 | 
						|
    void ApplyRasterColourOp();
 | 
						|
 | 
						|
    wxDECLARE_CLASS(wxQtDCImpl);
 | 
						|
    wxDECLARE_NO_COPY_CLASS(wxQtDCImpl);
 | 
						|
 | 
						|
};
 | 
						|
 | 
						|
#endif // _WX_QT_DC_H_
 |