]> git.saurik.com Git - wxWidgets.git/blob - include/wx/x11/dcclient.h
don't do anything in SetWindowMenu() if we're setting the same menu as we already...
[wxWidgets.git] / include / wx / x11 / dcclient.h
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 #include "wx/dc.h"
16 #include "wx/dcclient.h"
17 #include "wx/x11/dc.h"
18 #include "wx/region.h"
19
20 // -----------------------------------------------------------------------------
21 // fwd declarations
22 // -----------------------------------------------------------------------------
23
24 class WXDLLIMPEXP_FWD_CORE wxWindow;
25
26 //-----------------------------------------------------------------------------
27 // wxWindowDCImpl
28 //-----------------------------------------------------------------------------
29
30 class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxX11DCImpl
31 {
32 public:
33 wxWindowDCImpl( wxDC *owner );
34 wxWindowDCImpl( wxDC *owner, wxWindow *win );
35
36 virtual ~wxWindowDCImpl();
37
38 virtual bool CanDrawBitmap() const { return true; }
39 virtual bool CanGetTextExtent() const { return true; }
40
41 protected:
42 virtual void DoGetSize(int *width, int *height) const;
43 virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
44 wxFloodFillStyle style = wxFLOOD_SURFACE );
45 virtual bool DoGetPixel( wxCoord x, wxCoord y, wxColour *col ) const;
46
47 virtual void DoDrawPoint(wxCoord x, wxCoord y);
48 virtual void DoDrawLine(wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2);
49
50 virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
51 virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
52 bool useMask = false );
53
54 virtual void DoDrawArc(wxCoord x1, wxCoord y1,
55 wxCoord x2, wxCoord y2,
56 wxCoord xc, wxCoord yc);
57 virtual void DoDrawEllipticArc(wxCoord x, wxCoord y, wxCoord w, wxCoord h,
58 double sa, double ea);
59
60 virtual void DoDrawRectangle(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
61 virtual void DoDrawRoundedRectangle(wxCoord x, wxCoord y,
62 wxCoord width, wxCoord height,
63 double radius);
64 virtual void DoDrawEllipse(wxCoord x, wxCoord y, wxCoord width, wxCoord height);
65
66 virtual void DoCrossHair(wxCoord x, wxCoord y);
67
68 virtual void DoDrawText(const wxString& text, wxCoord x, wxCoord y);
69 virtual void DoDrawRotatedText(const wxString &text, wxCoord x, wxCoord y, double angle);
70
71 virtual bool DoBlit(wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
72 wxDC *source, wxCoord xsrc, wxCoord ysrc,
73 wxRasterOperationMode rop = wxCOPY, bool useMask = false,
74 wxCoord xsrcMask = -1, wxCoord ysrcMask = -1);
75
76 virtual void DoSetClippingRegion(wxCoord x, wxCoord y,
77 wxCoord width, wxCoord height);
78 virtual void DoSetDeviceClippingRegion(const wxRegion& region);
79
80 virtual void DoDrawLines(int n, wxPoint points[],
81 wxCoord xoffset, wxCoord yoffset);
82 virtual void DoDrawPolygon(int n, wxPoint points[],
83 wxCoord xoffset, wxCoord yoffset,
84 wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
85
86
87 public:
88 virtual void Clear();
89
90 virtual void SetFont(const wxFont& font);
91 virtual void SetPen(const wxPen& pen);
92 virtual void SetBrush(const wxBrush& brush);
93 virtual void SetBackground(const wxBrush& brush);
94 virtual void SetBackgroundMode(int mode);
95 virtual void SetPalette(const wxPalette& palette);
96 virtual void SetLogicalFunction( wxRasterOperationMode function );
97
98 virtual void SetTextForeground(const wxColour& colour);
99 virtual void SetTextBackground(const wxColour& colour);
100
101 virtual wxCoord GetCharHeight() const;
102 virtual wxCoord GetCharWidth() const;
103
104 virtual int GetDepth() const;
105 virtual wxSize GetPPI() const;
106
107 virtual void DestroyClippingRegion();
108 WXWindow GetX11Window() const { return m_x11window; }
109
110 virtual void ComputeScaleAndOrigin();
111
112 protected:
113 // implementation
114 // --------------
115 virtual void DoGetTextExtent(const wxString& string,
116 wxCoord *x, wxCoord *y,
117 wxCoord *descent = NULL,
118 wxCoord *externalLeading = NULL,
119 const wxFont *theFont = NULL) const;
120
121 void Init();
122
123 WXDisplay *m_display;
124 WXWindow m_x11window;
125 WXGC m_penGC;
126 WXGC m_brushGC;
127 WXGC m_textGC;
128 WXGC m_bgGC;
129 WXColormap m_cmap;
130 bool m_isMemDC;
131 bool m_isScreenDC;
132 wxRegion m_currentClippingRegion;
133 wxRegion m_paintClippingRegion;
134
135 #if wxUSE_UNICODE
136 PangoContext *m_context;
137 PangoFontDescription *m_fontdesc;
138 #endif
139
140 void SetUpDC();
141 void Destroy();
142
143 private:
144 DECLARE_CLASS(wxWindowDCImpl)
145 };
146
147 //-----------------------------------------------------------------------------
148 // wxClientDC
149 //-----------------------------------------------------------------------------
150
151 class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
152 {
153 public:
154 wxClientDCImpl( wxDC *owner ) : wxWindowDCImpl( owner ) { }
155 wxClientDCImpl( wxDC *owner, wxWindow *win );
156
157 protected:
158 virtual void DoGetSize(int *width, int *height) const;
159
160 private:
161 DECLARE_CLASS(wxClientDCImpl)
162 };
163
164 //-----------------------------------------------------------------------------
165 // wxPaintDC
166 //-----------------------------------------------------------------------------
167
168 class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
169 {
170 public:
171 wxPaintDCImpl( wxDC *owner ) : wxClientDCImpl( owner ) { }
172 wxPaintDCImpl( wxDC *owner, wxWindow *win );
173
174 private:
175 DECLARE_CLASS(wxPaintDCImpl)
176 };
177
178 #endif
179 // _WX_DCCLIENT_H_