Set initial window size as its minimal size.

[wxWidgets.git] / include / wx / motif / dcclient.h

diff --git a/include/wx/motif/dcclient.h b/include/wx/motif/dcclient.h
index fc256e3e4dc1d958642f49415dc34e8329a6be56..b13f196eb4e7a3fbb65e8ec5b3619b994934564d 100644 (file)
--- a/include/wx/motif/dcclient.h
+++ b/include/wx/motif/dcclient.h
@@ -1,149 +1,182 @@
 /////////////////////////////////////////////////////////////////////////////
 /////////////////////////////////////////////////////////////////////////////

-// Name:        dcclient.h
-// Purpose:     wxClientDC, wxPaintDC and wxWindowDC classes
+// Name:        wx/motif/dcclient.h
+// Purpose:     wxClientDCImpl, wxPaintDCImpl and wxWindowDCImpl classes

 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart
 // Author:      Julian Smart
 // Modified by:
 // Created:     17/09/98
 // RCS-ID:      $Id$
 // Copyright:   (c) Julian Smart

-// Licence:    wxWindows licence
+// Licence:     wxWindows licence

 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DCCLIENT_H_
 #define _WX_DCCLIENT_H_
 
 /////////////////////////////////////////////////////////////////////////////
 
 #ifndef _WX_DCCLIENT_H_
 #define _WX_DCCLIENT_H_
 

-#ifdef __GNUG__
-#pragma interface "dcclient.h"
-#endif
+#include "wx/motif/dc.h"

 
 

-#include "wx/dc.h"
+class WXDLLIMPEXP_FWD_CORE wxWindow;

 
 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------

-// classes
+// wxWindowDCImpl

 //-----------------------------------------------------------------------------
 
 //-----------------------------------------------------------------------------
 

-class WXDLLEXPORT wxWindowDC;
-class WXDLLEXPORT wxWindow;
+class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxMotifDCImpl
+{
+public:
+    wxWindowDCImpl(wxDC *owner);
+    wxWindowDCImpl(wxDC *owner, wxWindow *win);

 
 

-// Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented differently.
-// On many platforms, however, they will be the same.
+    virtual ~wxWindowDCImpl();

 
 

-//-----------------------------------------------------------------------------
-// wxWindowDC
-//-----------------------------------------------------------------------------
+    // TODO this function is Motif-only for now - should it go into base class?
+    void Clear(const wxRect& rect);

 
 

-class WXDLLEXPORT wxWindowDC: public wxDC
-{
-  DECLARE_DYNAMIC_CLASS(wxWindowDC)
-
-  public:
-
-    wxWindowDC(void);
-    wxWindowDC( wxWindow *win );
-    
-    ~wxWindowDC(void);
-    
-    virtual void FloodFill( long x1, long y1, const wxColour& col, int style=wxFLOOD_SURFACE );
-    virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
-
-    virtual void DrawLine( long x1, long y1, long x2, long y2 );
-    virtual void CrossHair( long x, long y );
-    virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc );
-    virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea );
-    virtual void DrawPoint( long x, long y );
-    
-    virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 );
-    virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
-    virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0, 
-                              int fillStyle=wxODDEVEN_RULE );
-    virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0, 
-                              int fillStyle=wxODDEVEN_RULE );
-    
-    virtual void DrawRectangle( long x, long y, long width, long height );
-    virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
-    virtual void DrawEllipse( long x, long y, long width, long height );
-    
-    virtual bool CanDrawBitmap(void) const;
-    virtual void DrawIcon( const wxIcon &icon, long x, long y);
-    virtual bool Blit( long xdest, long ydest, long width, long height,
-       wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );
-
-    virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE );
-    virtual bool CanGetTextExtent(void) const;
-    virtual void GetTextExtent( const wxString &string, long *width, long *height,
-                     long *descent = NULL, long *externalLeading = NULL,
-                     wxFont *theFont = NULL, bool use16 = FALSE );
-    virtual long GetCharWidth(void);
-    virtual long GetCharHeight(void);
-    
-    virtual void Clear(void);
-    virtual void Clear(const wxRect& rect);
-            
-    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 SetLogicalFunction( int function );
-    virtual void SetTextForeground( const wxColour &col );
-    virtual void SetTextBackground( const wxColour &col );
-    virtual void SetBackgroundMode( int mode );
-    virtual void SetPalette( const wxPalette& palette );
-    
-    virtual void SetClippingRegion( long x, long y, long width, long height );
-    virtual void SetClippingRegion( const wxRegion& region );
-    virtual void DestroyClippingRegion(void);
-    
-    virtual void DrawSpline( wxList *points );
-
-    // Motif-specific
-    void SetDCClipping (); // Helper function for setting clipping
-
-    inline WXGC GetGC() const { return m_gc; }
-    inline WXDisplay* GetDisplay() const { return m_display; }
-    inline bool GetAutoSetting() const { return m_autoSetting; }
-    inline void SetAutoSetting(bool flag) { m_autoSetting = flag; }
+    // implement base class pure virtuals
+    // ----------------------------------
+
+    virtual void Clear();
+
+    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);
+    virtual void SetPalette(const wxPalette& palette);
+    virtual void SetLogicalFunction( wxRasterOperationMode function );
+
+    virtual void SetTextForeground(const wxColour& colour);
+    virtual void SetTextBackground(const wxColour& colour);
+
+    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 bool CanDrawBitmap() const;
+    virtual bool CanGetTextExtent() const;
+
+    virtual int GetDepth() const;
+    virtual wxSize GetPPI() const;
+
+    virtual void DestroyClippingRegion();
+
+    // Helper function for setting clipping
+    void SetDCClipping(WXRegion region);
+
+    // implementation from now on
+    // --------------------------
+
+    WXGC GetGC() const { return m_gc; }
+    WXGC GetBackingGC() const { return m_gcBacking; }
+    WXDisplay* GetDisplay() const { return m_display; }
+    bool GetAutoSetting() const { return (m_autoSetting != 0); } // See comment in dcclient.cpp
+    void SetAutoSetting(bool flag) { m_autoSetting = flag; }

 
 protected:
 
 protected:

+    // note that this function will call colour.SetPixel,
+    // and will do one of curCol = colour, curCol = wxWHITE, curCol = wxBLACK
+    // roundToWhite has an effect for monochrome display only
+    // if roundToWhite == true then the colour will be set to white unless
+    // it is RGB 0x000000;if roundToWhite == true the colour wull be set to
+    // black unless it id RGB 0xffffff
+    WXPixel CalculatePixel(wxColour& colour, wxColour& curCol,
+                           bool roundToWhite) const;
+    // sets the foreground pixel taking into account the
+    // currently selected logical operation
+    void SetForegroundPixelWithLogicalFunction(WXPixel pixel);
+
+    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 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 = -1, wxCoord ysrcMask = -1);
+
+    virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
+        wxCoord width, wxCoord height);
+    virtual void DoSetDeviceClippingRegion(const wxRegion& region);
+
+    virtual void DoDrawLines(int n, wxPoint points[],
+        wxCoord xoffset, wxCoord yoffset);
+    virtual void DoDrawPolygon(int n, wxPoint points[],
+        wxCoord xoffset, wxCoord yoffset,
+        wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
+
+    void DoGetSize( int *width, int *height ) const;
+
+    // common part of constructors
+    void Init();
+

     WXGC         m_gc;
     WXGC         m_gcBacking;
     WXDisplay*   m_display;
     wxWindow*    m_window;
     WXGC         m_gc;
     WXGC         m_gcBacking;
     WXDisplay*   m_display;
     wxWindow*    m_window;

-    WXRegion     m_currentRegion; // Current clipping region (incl. paint clip region)
-    WXRegion     m_userRegion;    // User-defined clipping region
-    WXPixmap     m_pixmap;        // Pixmap for drawing on
+    // Pixmap for drawing on
+    WXPixmap     m_pixmap;
+    // Last clipping region set on th GC, this is the combination
+    // of paint clipping region and all user-defined clipping regions
+    WXRegion     m_clipRegion;

 
     // Not sure if we'll need all of these
 
     // Not sure if we'll need all of these

-    int          m_backgroundPixel;
+    WXPixel      m_backgroundPixel;

     wxColour     m_currentColour;
     wxColour     m_currentColour;

-//    int          m_currentBkMode;

     int          m_currentPenWidth ;
     int          m_currentPenJoin ;
     int          m_currentPenCap ;
     int          m_currentPenDashCount ;
     int          m_currentPenWidth ;
     int          m_currentPenJoin ;
     int          m_currentPenCap ;
     int          m_currentPenDashCount ;

-    char*        m_currentPenDash ;
+    wxX11Dash*   m_currentPenDash ;

     wxBitmap     m_currentStipple ;
     int          m_currentStyle ;
     int          m_currentFill ;
     int          m_autoSetting ; // See comment in dcclient.cpp
     wxBitmap     m_currentStipple ;
     int          m_currentStyle ;
     int          m_currentFill ;
     int          m_autoSetting ; // See comment in dcclient.cpp

-    WXFont       m_oldFont;
+
+    DECLARE_DYNAMIC_CLASS(wxWindowDCImpl)

 };
 
 };
 

-class WXDLLEXPORT wxPaintDC: public wxWindowDC
+class WXDLLIMPEXP_CORE wxPaintDCImpl: public wxWindowDCImpl

 {
 {

-  DECLARE_DYNAMIC_CLASS(wxPaintDC)

 public:
 public:

-  wxPaintDC() {}
-  wxPaintDC(wxWindow* win);
-  ~wxPaintDC();
+    wxPaintDCImpl(wxDC *owner) : wxWindowDCImpl(owner) { }
+    wxPaintDCImpl(wxDC *owner, wxWindow* win);
+
+    virtual ~wxPaintDCImpl();
+
+    DECLARE_DYNAMIC_CLASS(wxPaintDCImpl)

 };
 
 };
 

-class WXDLLEXPORT wxClientDC: public wxWindowDC
+class WXDLLIMPEXP_CORE wxClientDCImpl: public wxWindowDCImpl

 {
 {

-  DECLARE_DYNAMIC_CLASS(wxClientDC)

 public:
 public:

-  wxClientDC() {}
-  wxClientDC(wxWindow* win): wxWindowDC(win) {}
+    wxClientDCImpl(wxDC *owner) : wxWindowDCImpl(owner) { }
+    wxClientDCImpl(wxDC *owner, wxWindow* win)
+        : wxWindowDCImpl(owner, win) { }
+
+    DECLARE_DYNAMIC_CLASS(wxClientDCImpl)

 };
 
 };
 

-#endif
-    // _WX_DCCLIENT_H_
+#endif // _WX_DCCLIENT_H_