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Fix wxPropertyGrid::GetPropertyRect when the last item is collapsed.
[wxWidgets.git] / include / wx / gtk / dcclient.h
1 /////////////////////////////////////////////////////////////////////////////
2 // Name: wx/gtk/dcclient.h
3 // Purpose:
4 // Author: Robert Roebling
5 // Copyright: (c) 1998 Robert Roebling
6 // Licence: wxWindows licence
7 /////////////////////////////////////////////////////////////////////////////
8
9 #ifndef _WX_GTKDCCLIENT_H_
10 #define _WX_GTKDCCLIENT_H_
11
12 #include "wx/gtk/dc.h"
13
14 //-----------------------------------------------------------------------------
15 // wxWindowDCImpl
16 //-----------------------------------------------------------------------------
17
18 class WXDLLIMPEXP_CORE wxWindowDCImpl : public wxGTKDCImpl
19 {
20 public:
21 wxWindowDCImpl( wxDC *owner );
22 wxWindowDCImpl( wxDC *owner, wxWindow *win );
23
24 virtual ~wxWindowDCImpl();
25
26 virtual bool CanDrawBitmap() const { return true; }
27 virtual bool CanGetTextExtent() const { return true; }
28
29 virtual void DoGetSize(int *width, int *height) const;
30 virtual bool DoFloodFill( wxCoord x, wxCoord y, const wxColour& col,
31 wxFloodFillStyle style=wxFLOOD_SURFACE );
32 virtual bool DoGetPixel( wxCoord x1, wxCoord y1, wxColour *col ) const;
33
34 virtual void DoDrawLine( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2 );
35 virtual void DoCrossHair( wxCoord x, wxCoord y );
36 virtual void DoDrawArc( wxCoord x1, wxCoord y1, wxCoord x2, wxCoord y2,
37 wxCoord xc, wxCoord yc );
38 virtual void DoDrawEllipticArc( wxCoord x, wxCoord y, wxCoord width, wxCoord height,
39 double sa, double ea );
40 virtual void DoDrawPoint( wxCoord x, wxCoord y );
41
42 virtual void DoDrawLines(int n, const wxPoint points[],
43 wxCoord xoffset, wxCoord yoffset);
44 virtual void DoDrawPolygon(int n, const wxPoint points[],
45 wxCoord xoffset, wxCoord yoffset,
46 wxPolygonFillMode fillStyle = wxODDEVEN_RULE);
47
48 virtual void DoDrawRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
49 virtual void DoDrawRoundedRectangle( wxCoord x, wxCoord y, wxCoord width, wxCoord height, double radius = 20.0 );
50 virtual void DoDrawEllipse( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
51
52 virtual void DoDrawIcon( const wxIcon &icon, wxCoord x, wxCoord y );
53 virtual void DoDrawBitmap( const wxBitmap &bitmap, wxCoord x, wxCoord y,
54 bool useMask = false );
55
56 virtual bool DoBlit( wxCoord xdest, wxCoord ydest,
57 wxCoord width, wxCoord height,
58 wxDC *source, wxCoord xsrc, wxCoord ysrc,
59 wxRasterOperationMode logical_func = wxCOPY,
60 bool useMask = false,
61 wxCoord xsrcMask = -1, wxCoord ysrcMask = -1 );
62
63 virtual void DoDrawText( const wxString &text, wxCoord x, wxCoord y );
64 virtual void DoDrawRotatedText(const wxString& text, wxCoord x, wxCoord y,
65 double angle);
66 virtual void DoGetTextExtent( const wxString &string,
67 wxCoord *width, wxCoord *height,
68 wxCoord *descent = NULL,
69 wxCoord *externalLeading = NULL,
70 const wxFont *theFont = NULL) const;
71 virtual bool DoGetPartialTextExtents(const wxString& text, wxArrayInt& widths) const;
72 virtual void DoSetClippingRegion( wxCoord x, wxCoord y, wxCoord width, wxCoord height );
73 virtual void DoSetDeviceClippingRegion( const wxRegion &region );
74
75 virtual wxCoord GetCharWidth() const;
76 virtual wxCoord GetCharHeight() const;
77
78 virtual void Clear();
79
80 virtual void SetFont( const wxFont &font );
81 virtual void SetPen( const wxPen &pen );
82 virtual void SetBrush( const wxBrush &brush );
83 virtual void SetBackground( const wxBrush &brush );
84 virtual void SetLogicalFunction( wxRasterOperationMode function );
85 virtual void SetTextForeground( const wxColour &col );
86 virtual void SetTextBackground( const wxColour &col );
87 virtual void SetBackgroundMode( int mode );
88 virtual void SetPalette( const wxPalette& palette );
89
90 virtual void DestroyClippingRegion();
91
92 // Resolution in pixels per logical inch
93 virtual wxSize GetPPI() const;
94 virtual int GetDepth() const;
95
96 // overrriden here for RTL
97 virtual void SetDeviceOrigin( wxCoord x, wxCoord y );
98 virtual void SetAxisOrientation( bool xLeftRight, bool yBottomUp );
99
100 // protected:
101 // implementation
102 // --------------
103
104 GdkWindow *m_gdkwindow;
105 GdkGC *m_penGC;
106 GdkGC *m_brushGC;
107 GdkGC *m_textGC;
108 GdkGC *m_bgGC;
109 GdkColormap *m_cmap;
110 bool m_isScreenDC;
111 wxRegion m_currentClippingRegion;
112 wxRegion m_paintClippingRegion;
113
114 // PangoContext stuff for GTK 2.0
115 PangoContext *m_context;
116 PangoLayout *m_layout;
117 PangoFontDescription *m_fontdesc;
118
119 void SetUpDC( bool ismem = false );
120 void Destroy();
121
122 virtual void ComputeScaleAndOrigin();
123
124 virtual GdkWindow *GetGDKWindow() const { return m_gdkwindow; }
125
126 private:
127 void DrawingSetup(GdkGC*& gc, bool& originChanged);
128 GdkPixmap* MonoToColor(GdkPixmap* monoPixmap, int x, int y, int w, int h) const;
129
130 DECLARE_ABSTRACT_CLASS(wxWindowDCImpl)
131 };
132
133 //-----------------------------------------------------------------------------
134 // wxClientDCImpl
135 //-----------------------------------------------------------------------------
136
137 class WXDLLIMPEXP_CORE wxClientDCImpl : public wxWindowDCImpl
138 {
139 public:
140 wxClientDCImpl( wxDC *owner );
141 wxClientDCImpl( wxDC *owner, wxWindow *win );
142
143 virtual void DoGetSize(int *width, int *height) const;
144
145 DECLARE_ABSTRACT_CLASS(wxClientDCImpl)
146 };
147
148 //-----------------------------------------------------------------------------
149 // wxPaintDCImpl
150 //-----------------------------------------------------------------------------
151
152 class WXDLLIMPEXP_CORE wxPaintDCImpl : public wxClientDCImpl
153 {
154 public:
155 wxPaintDCImpl( wxDC *owner );
156 wxPaintDCImpl( wxDC *owner, wxWindow *win );
157
158 DECLARE_ABSTRACT_CLASS(wxPaintDCImpl)
159 };
160
161 #endif // _WX_GTKDCCLIENT_H_