136 lines
		
	
	
		
			4.7 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			136 lines
		
	
	
		
			4.7 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;
 | |
|     virtual bool CanGetTextExtent() const;
 | |
| 
 | |
|     virtual void DoGetSize(int *width, int *height) const;
 | |
|     virtual void DoGetSizeMM(int* width, int* height) const;
 | |
| 
 | |
|     virtual int GetDepth() const;
 | |
|     virtual wxSize GetPPI() const;
 | |
| 
 | |
|     virtual void SetFont(const wxFont& font);
 | |
|     virtual void SetPen(const wxPen& pen);
 | |
|     virtual void SetBrush(const wxBrush& brush);
 | |
|     virtual void SetBackground(const wxBrush& brush);
 | |
|     virtual void SetBackgroundMode(int mode);
 | |
| 
 | |
| #if wxUSE_PALETTE
 | |
|     virtual void SetPalette(const wxPalette& palette);
 | |
| #endif // wxUSE_PALETTE
 | |
| 
 | |
|     virtual void SetLogicalFunction(wxRasterOperationMode function);
 | |
| 
 | |
|     virtual wxCoord GetCharHeight() const;
 | |
|     virtual wxCoord GetCharWidth() const;
 | |
|     virtual void DoGetTextExtent(const wxString& string,
 | |
|                                  wxCoord *x, wxCoord *y,
 | |
|                                  wxCoord *descent = NULL,
 | |
|                                  wxCoord *externalLeading = NULL,
 | |
|                                  const wxFont *theFont = NULL) const;
 | |
| 
 | |
|     virtual void Clear();
 | |
| 
 | |
|     virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
 | |
|                                      wxCoord width, wxCoord height);
 | |
| 
 | |
|     virtual void DoSetDeviceClippingRegion(const wxRegion& region);
 | |
|     virtual void DestroyClippingRegion();
 | |
| 
 | |
|     virtual bool DoFloodFill(wxCoord x, wxCoord y, const wxColour& col,
 | |
|                              wxFloodFillStyle style = wxFLOOD_SURFACE);
 | |
|     virtual bool DoGetPixel(wxCoord x, wxCoord y, wxColour *col) const;
 | |
| 
 | |
|     virtual void DoDrawPoint(wxCoord x, wxCoord y);
 | |
|     virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
 | |
| 
 | |
|     virtual void DoDrawArc(wxCoord x1, wxCoord y1,
 | |
|                            wxCoord x2, wxCoord y2,
 | |
|                            wxCoord xc, wxCoord yc);
 | |
| 
 | |
|     virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
 | |
|                                    double sa, double ea);
 | |
| 
 | |
|     virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
 | |
|     virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
 | |
|                                         wxCoord width, wxCoord height,
 | |
|                                         double radius);
 | |
|     virtual void DoDrawEllipse(wxCoord x, wxCoord y,
 | |
|                                wxCoord width, wxCoord height);
 | |
| 
 | |
|     virtual void DoCrossHair(wxCoord x, wxCoord y);
 | |
| 
 | |
|     virtual void DoDrawIcon(const wxIcon& icon, wxCoord x, wxCoord y);
 | |
|     virtual void DoDrawBitmap(const wxBitmap &bmp, wxCoord x, wxCoord y,
 | |
|                               bool useMask = false);
 | |
| 
 | |
|     virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
 | |
|     virtual void DoDrawRotatedText(const wxString& text,
 | |
|                                    wxCoord x, wxCoord y, double angle);
 | |
| 
 | |
|     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);
 | |
| 
 | |
|     virtual void DoDrawLines(int n, const wxPoint points[],
 | |
|                              wxCoord xoffset, wxCoord yoffset );
 | |
| 
 | |
|     virtual void DoDrawPolygon(int n, const wxPoint points[],
 | |
|                            wxCoord xoffset, wxCoord yoffset,
 | |
|                            wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
 | |
| 
 | |
|     // Use Qt transformations, as they automatically scale pen widths, text...
 | |
|     virtual void ComputeScaleAndOrigin();
 | |
| 
 | |
|     void QtPreparePainter();
 | |
| 
 | |
|     virtual void* GetHandle() const { return (void*) m_qtPainter; }
 | |
| 
 | |
| protected:
 | |
|     virtual QImage *GetQImage() { return m_qtImage; }
 | |
|     
 | |
|     QPainter *m_qtPainter;
 | |
|     QImage *m_qtImage;
 | |
| 
 | |
|     wxRegion *m_clippingRegion;
 | |
| private:
 | |
|     enum wxQtRasterColourOp
 | |
|     {
 | |
|         wxQtNONE,
 | |
|         wxQtWHITE,
 | |
|         wxQtBLACK,
 | |
|         wxQtINVERT
 | |
|     };
 | |
|     wxQtRasterColourOp m_rasterColourOp;
 | |
|     QColor *m_qtPenColor;
 | |
|     QColor *m_qtBrushColor;
 | |
|     void ApplyRasterColourOp();
 | |
|     
 | |
| };
 | |
| 
 | |
| #endif // _WX_QT_DC_H_
 |