]> git.saurik.com Git - wxWidgets.git/blob - include/wx/gtk1/dcclient.h
No real changes, just make wxWindow::CanScroll() virtual.
[wxWidgets.git] / include / wx / gtk1 / dcclient.h
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/gtk1/dcclient.h
3 // Purpose:
4 // Author: Robert Roebling
5 // Copyright: (c) 1998 Robert Roebling
6 // Licence: wxWindows licence
7 /////////////////////////////////////////////////////////////////////////////
8
9 #ifndef __GTKDCCLIENTH__
10 #define __GTKDCCLIENTH__
11
12 #include "wx/gtk1/dc.h"
13 #include "wx/window.h"
14
15 //-----------------------------------------------------------------------------
16 // classes
17 //-----------------------------------------------------------------------------
18
19 class WXDLLIMPEXP_FWD_CORE wxWindowDCImpl;
20 class WXDLLIMPEXP_FWD_CORE wxPaintDCImpl;
21 class WXDLLIMPEXP_FWD_CORE wxClientDCImpl;
22
23 //-----------------------------------------------------------------------------
24 // wxWindowDCImpl
25 //-----------------------------------------------------------------------------
26
27 class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxGTKDCImpl
28 {
29 public:
30 wxWindowDCImpl(wxDC *owner);
31 wxWindowDCImpl(wxDC *owner, wxWindow *win);
32
33 virtual ~wxWindowDCImpl();
34
35 virtual bool CanDrawBitmap() const { return true; }
36 virtual bool CanGetTextExtent() const { return true; }
37
38 protected:
39 virtual void DoGetSize(int *width, int *height) const;
40 virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col, wxFloodFillStyle style=wxFLOOD_SURFACE );
41 virtual bool DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const;
42
43 virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
44 virtual void DoCrossHair( wxCoord x, wxCoord y );
45 virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
46 wxCoord xc, wxCoord yc );
47 virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height,
48 double sa, double ea );
49 virtual void DoDrawPoint( wxCoord x, wxCoord y );
50
51 virtual void DoDrawLines(int n, const wxPoint points[],
52 wxCoord xoffset, wxCoord yoffset);
53 virtual void DoDrawPolygon(int n, const wxPoint points[],
54 wxCoord xoffset, wxCoord yoffset,
55 wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
56
57 virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
58 virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
59 virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
60
61 virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
62 virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
63 bool useMask = false );
64
65 virtual bool DoBlit( wxCoord xdest, wxCoord ydest, wxCoord width, wxCoord height,
66 wxDC *source, wxCoord xsrc, wxCoord ysrc,
67 wxRasterOperationMode logical_func = wxCOPY, bool useMask = false,
68 wxCoord xsrcMask = -1, wxCoord ysrcMask = -1 );
69
70 virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y );
71 virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
72 double angle);
73 virtual void DoGetTextExtent( const wxString &string,
74 wxCoord *width, wxCoord *height,
75 wxCoord *descent = NULL,
76 wxCoord *externalLeading = NULL,
77 const wxFont *theFont = NULL) const;
78
79 public:
80 virtual wxCoord GetCharWidth() const;
81 virtual wxCoord GetCharHeight() const;
82
83 virtual void Clear();
84
85 virtual void SetFont( const wxFont &font );
86 virtual void SetPen( const wxPen &pen );
87 virtual void SetBrush( const wxBrush &brush );
88 virtual void SetBackground( const wxBrush &brush );
89 virtual void SetLogicalFunction( wxRasterOperationMode function );
90 virtual void SetTextForeground( const wxColour &col );
91 virtual void SetTextBackground( const wxColour &col );
92 virtual void SetBackgroundMode( int mode );
93 virtual void SetPalette( const wxPalette& palette );
94
95 virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
96 virtual void DestroyClippingRegion();
97 virtual void DoSetDeviceClippingRegion( const wxRegion &region );
98
99 // Resolution in pixels per logical inch
100 virtual wxSize GetPPI() const;
101 virtual int GetDepth() const;
102
103 virtual GdkWindow* GetGDKWindow() const { return m_window; }
104
105 // implementation
106 // --------------
107
108 GdkWindow *m_window;
109 GdkGC *m_penGC;
110 GdkGC *m_brushGC;
111 GdkGC *m_textGC;
112 GdkGC *m_bgGC;
113 GdkColormap *m_cmap;
114 bool m_isMemDC;
115 bool m_isScreenDC;
116 wxWindow *m_owner;
117 wxRegion m_currentClippingRegion;
118 wxRegion m_paintClippingRegion;
119
120 void SetUpDC();
121 void Destroy();
122 virtual void ComputeScaleAndOrigin();
123
124 GdkWindow *GetWindow() { return m_window; }
125
126 private:
127 DECLARE_DYNAMIC_CLASS(wxWindowDCImpl)
128 };
129
130 //-----------------------------------------------------------------------------
131 // wxClientDCImpl
132 //-----------------------------------------------------------------------------
133
134 class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
135 {
136 public:
137 wxClientDCImpl(wxDC *owner) : wxWindowDCImpl(owner) { }
138 wxClientDCImpl(wxDC *owner, wxWindow *win);
139
140 protected:
141 virtual void DoGetSize(int *width, int *height) const;
142
143 private:
144 DECLARE_DYNAMIC_CLASS(wxClientDCImpl)
145 };
146
147 //-----------------------------------------------------------------------------
148 // wxPaintDCImpl
149 //-----------------------------------------------------------------------------
150
151 class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
152 {
153 public:
154 wxPaintDCImpl(wxDC *owner) : wxClientDCImpl(owner) { }
155 wxPaintDCImpl(wxDC *owner, wxWindow *win);
156
157 private:
158 DECLARE_DYNAMIC_CLASS(wxPaintDCImpl)
159 };
160
161 #endif // __GTKDCCLIENTH__