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

/////////////////////////////////////////////////////////////////////////////
// Name:        dcclient.h
// Purpose:     wxClientDC, wxPaintDC and wxWindowDC classes
// Author:      Julian Smart
// Modified by:
// Created:     17/09/98
// RCS-ID:      $Id$
// Copyright:   (c) Julian Smart
// Licence:   	wxWindows licence
/////////////////////////////////////////////////////////////////////////////

#ifndef _WX_DCCLIENT_H_
#define _WX_DCCLIENT_H_

#ifdef __GNUG__
#pragma interface "dcclient.h"
#endif

#include "wx/dc.h"

//-----------------------------------------------------------------------------
// classes
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxWindowDC;
class WXDLLEXPORT wxWindow;

// Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented differently.
// On many platforms, however, they will be the same.

//-----------------------------------------------------------------------------
// wxWindowDC
//-----------------------------------------------------------------------------

class WXDLLEXPORT wxWindowDC: public wxDC
{
  DECLARE_DYNAMIC_CLASS(wxWindowDC)

  public:

    wxWindowDC(void);
    wxWindowDC( wxWindow *win );
    
    ~wxWindowDC(void);
    
    virtual void FloodFill( long x1, long y1, 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, bool useMask=FALSE );
    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 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 DestroyClippingRegion(void);
    
    virtual void DrawSpline( wxList *points );

    // Motif-specific
    void SetDCClipping (); // Helper function for setting clipping

protected:
    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

    // Not sure if we'll need all of these
    int          m_backgroundPixel;
    wxColour     m_currentColour;
//    int          m_currentBkMode;
    int          m_currentPenWidth ;
    int          m_currentPenJoin ;
    int          m_currentPenCap ;
    int          m_currentPenDashCount ;
    char*        m_currentPenDash ;
    wxBitmap     m_currentStipple ;
    int          m_currentStyle ;
    int          m_currentFill ;
    int          m_autoSetting ; // See comment in dcclient.cpp
    WXFont       m_oldFont;
};

class WXDLLEXPORT wxPaintDC: public wxWindowDC
{
  DECLARE_DYNAMIC_CLASS(wxPaintDC)
public:
  wxPaintDC() {}
  wxPaintDC(wxWindow* win): wxWindowDC(win) {}
};

class WXDLLEXPORT wxClientDC: public wxWindowDC
{
  DECLARE_DYNAMIC_CLASS(wxClientDC)
public:
  wxClientDC() {}
  wxClientDC(wxWindow* win): wxWindowDC(win) {}
};

#endif
    // _WX_DCCLIENT_H_
Commit	Line	Data
9b6dbb09 JS	1	/////////////////////////////////////////////////////////////////////////////
	2	// Name: dcclient.h
	3	// Purpose: wxClientDC, wxPaintDC and wxWindowDC classes
	4	// Author: Julian Smart
	5	// Modified by:
	6	// Created: 17/09/98
	7	// RCS-ID: $Id$
	8	// Copyright: (c) Julian Smart
	9	// Licence: wxWindows licence
	10	/////////////////////////////////////////////////////////////////////////////
	11
	12	#ifndef _WX_DCCLIENT_H_
	13	#define _WX_DCCLIENT_H_
	14
	15	#ifdef __GNUG__
	16	#pragma interface "dcclient.h"
	17	#endif
	18
	19	#include "wx/dc.h"
	20
	21	//-----------------------------------------------------------------------------
	22	// classes
	23	//-----------------------------------------------------------------------------
	24
dfc54541	25	class WXDLLEXPORT wxWindowDC;
9b6dbb09 JS	26	class WXDLLEXPORT wxWindow;
	27
	28	// Under Windows, wxClientDC, wxPaintDC and wxWindowDC are implemented differently.
	29	// On many platforms, however, they will be the same.
	30
9b6dbb09	31	//-----------------------------------------------------------------------------
dfc54541	32	// wxWindowDC
9b6dbb09 JS	33	//-----------------------------------------------------------------------------
9b6dbb09 JS	34
dfc54541	35	class WXDLLEXPORT wxWindowDC: public wxDC
9b6dbb09	36	{
dfc54541	37	DECLARE_DYNAMIC_CLASS(wxWindowDC)
9b6dbb09 JS	38
	39	public:
	40
dfc54541 JS	41	wxWindowDC(void);
dfc54541 JS	42	wxWindowDC( wxWindow *win );
9b6dbb09	43
dfc54541	44	~wxWindowDC(void);
9b6dbb09 JS	45
	46	virtual void FloodFill( long x1, long y1, wxColour* col, int style=wxFLOOD_SURFACE );
	47	virtual bool GetPixel( long x1, long y1, wxColour *col ) const;
	48
	49	virtual void DrawLine( long x1, long y1, long x2, long y2 );
	50	virtual void CrossHair( long x, long y );
	51	virtual void DrawArc( long x1, long y1, long x2, long y2, long xc, long yc );
	52	virtual void DrawEllipticArc( long x, long y, long width, long height, double sa, double ea );
	53	virtual void DrawPoint( long x, long y );
	54
	55	virtual void DrawLines( int n, wxPoint points[], long xoffset = 0, long yoffset = 0 );
	56	virtual void DrawLines( wxList *points, long xoffset = 0, long yoffset = 0 );
	57	virtual void DrawPolygon( int n, wxPoint points[], long xoffset = 0, long yoffset = 0,
	58	int fillStyle=wxODDEVEN_RULE );
	59	virtual void DrawPolygon( wxList *lines, long xoffset = 0, long yoffset = 0,
	60	int fillStyle=wxODDEVEN_RULE );
	61
	62	virtual void DrawRectangle( long x, long y, long width, long height );
	63	virtual void DrawRoundedRectangle( long x, long y, long width, long height, double radius = 20.0 );
	64	virtual void DrawEllipse( long x, long y, long width, long height );
	65
	66	virtual bool CanDrawBitmap(void) const;
	67	virtual void DrawIcon( const wxIcon &icon, long x, long y, bool useMask=FALSE );
	68	virtual bool Blit( long xdest, long ydest, long width, long height,
	69	wxDC *source, long xsrc, long ysrc, int logical_func = wxCOPY, bool useMask=FALSE );
	70
	71	virtual void DrawText( const wxString &text, long x, long y, bool use16 = FALSE );
	72	virtual bool CanGetTextExtent(void) const;
	73	virtual void GetTextExtent( const wxString &string, long width, long height,
	74	long descent = NULL, long externalLeading = NULL,
	75	wxFont *theFont = NULL, bool use16 = FALSE );
	76	virtual long GetCharWidth(void);
	77	virtual long GetCharHeight(void);
	78
	79	virtual void Clear(void);
	80
	81	virtual void SetFont( const wxFont &font );
	82	virtual void SetPen( const wxPen &pen );
	83	virtual void SetBrush( const wxBrush &brush );
	84	virtual void SetBackground( const wxBrush &brush );
	85	virtual void SetLogicalFunction( int function );
	86	virtual void SetTextForeground( const wxColour &col );
	87	virtual void SetTextBackground( const wxColour &col );
	88	virtual void SetBackgroundMode( int mode );
	89	virtual void SetPalette( const wxPalette& palette );
	90
	91	virtual void SetClippingRegion( long x, long y, long width, long height );
	92	virtual void DestroyClippingRegion(void);
	93
dfad0599	94	virtual void DrawSpline( wxList *points );
dfc54541	95
16c1f7f3 JS	96	// Motif-specific
	97	void SetDCClipping (); // Helper function for setting clipping
	98
dfc54541 JS	99	protected:
	100	WXGC m_gc;
	101	WXGC m_gcBacking;
	102	WXDisplay* m_display;
	103	wxWindow* m_window;
16c1f7f3 JS	104	WXRegion m_currentRegion; // Current clipping region (incl. paint clip region)
	105	WXRegion m_userRegion; // User-defined clipping region
	106	WXPixmap m_pixmap; // Pixmap for drawing on
dfc54541 JS	107
	108	// Not sure if we'll need all of these
	109	int m_backgroundPixel;
	110	wxColour m_currentColour;
16c1f7f3	111	// int m_currentBkMode;
dfc54541 JS	112	int m_currentPenWidth ;
	113	int m_currentPenJoin ;
	114	int m_currentPenCap ;
	115	int m_currentPenDashCount ;
	116	char* m_currentPenDash ;
	117	wxBitmap m_currentStipple ;
	118	int m_currentStyle ;
	119	int m_currentFill ;
16c1f7f3	120	int m_autoSetting ; // See comment in dcclient.cpp
e97f20a0	121	WXFont m_oldFont;
16c1f7f3 JS	122	};
	123
	124	class WXDLLEXPORT wxPaintDC: public wxWindowDC
	125	{
	126	DECLARE_DYNAMIC_CLASS(wxPaintDC)
	127	public:
	128	wxPaintDC() {}
	129	wxPaintDC(wxWindow* win): wxWindowDC(win) {}
	130	};
	131
	132	class WXDLLEXPORT wxClientDC: public wxWindowDC
	133	{
	134	DECLARE_DYNAMIC_CLASS(wxClientDC)
	135	public:
	136	wxClientDC() {}
	137	wxClientDC(wxWindow* win): wxWindowDC(win) {}
9b6dbb09 JS	138	};
	139
	140	#endif
	141	// _WX_DCCLIENT_H_