]> git.saurik.com Git - wxWidgets.git/blame - src/msw/bmpbuttn.cpp
Fix to MDI to restore 3D border; kludge to OGL Studio sample to redraw
[wxWidgets.git] / src / msw / bmpbuttn.cpp
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1/////////////////////////////////////////////////////////////////////////////
2// Name: bmpbuttn.cpp
3// Purpose: wxBitmapButton
4// Author: Julian Smart
5// Modified by:
6// Created: 04/01/98
7// RCS-ID: $Id$
8// Copyright: (c) Julian Smart and Markus Holzem
fd3f686c 9// Licence: wxWindows license
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10/////////////////////////////////////////////////////////////////////////////
11
12#ifdef __GNUG__
13#pragma implementation "bmpbuttn.h"
14#endif
15
16// For compilers that support precompilation, includes "wx.h".
17#include "wx/wxprec.h"
18
19#ifdef __BORLANDC__
20#pragma hdrstop
21#endif
22
23#ifndef WX_PRECOMP
10a0bdb1 24 #include "wx/bmpbuttn.h"
84f19880 25 #include "wx/log.h"
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26#endif
27
28#include "wx/msw/private.h"
29
2bda0e17 30IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
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31
32#define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
33
debe6624 34bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
2bda0e17 35 const wxPoint& pos,
debe6624 36 const wxSize& size, long style,
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37 const wxValidator& validator,
38 const wxString& name)
39{
40 m_buttonBitmap = bitmap;
41 SetName(name);
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42
43#if wxUSE_VALIDATORS
2bda0e17 44 SetValidator(validator);
11b6a93b 45#endif // wxUSE_VALIDATORS
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46
47 parent->AddChild(this);
48
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49 m_backgroundColour = parent->GetBackgroundColour() ;
50 m_foregroundColour = parent->GetForegroundColour() ;
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51 m_windowStyle = style;
52 m_marginX = 0;
53 m_marginY = 0;
54
55 if ( style & wxBU_AUTODRAW )
56 {
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57 m_marginX = wxDEFAULT_BUTTON_MARGIN;
58 m_marginY = wxDEFAULT_BUTTON_MARGIN;
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59 }
60
61 int x = pos.x;
62 int y = pos.y;
63 int width = size.x;
64 int height = size.y;
65
66 if (id == -1)
67 m_windowId = NewControlId();
68 else
69 m_windowId = id;
70
71 if ( width == -1 && bitmap.Ok())
fd3f686c 72 width = bitmap.GetWidth() + 2*m_marginX;
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73
74 if ( height == -1 && bitmap.Ok())
fd3f686c 75 height = bitmap.GetHeight() + 2*m_marginY;
2bda0e17 76
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77 m_hWnd = (WXHWND)CreateWindowEx
78 (
79 0,
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80 wxT("BUTTON"),
81 wxT(""),
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82 WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
83 0, 0, 0, 0,
84 GetWinHwnd(parent),
85 (HMENU)m_windowId,
86 wxGetInstance(),
87 NULL
88 );
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89
90 // Subclass again for purposes of dialog editing mode
42e69d6b 91 SubclassWin(m_hWnd);
2bda0e17 92
c0ed460c 93 SetFont(parent->GetFont()) ;
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94
95 SetSize(x, y, width, height);
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96
97 return TRUE;
98}
99
100void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
101{
102 m_buttonBitmap = bitmap;
103}
104
105bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
106{
2bda0e17 107#if defined(__WIN95__)
ba681060 108 long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
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109 if (style & BS_BITMAP)
110 {
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111 // Let default procedure draw the bitmap, which is defined
112 // in the Windows resource.
113 return FALSE;
114 }
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115#endif
116
117 LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
118
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119 // choose the bitmap to use depending on the buttons state
120 wxBitmap* bitmap;
2bda0e17 121
42e69d6b 122 UINT state = lpDIS->itemState;
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123 bool isSelected = (state & ODS_SELECTED) != 0;
124 if ( isSelected && m_buttonBitmapSelected.Ok() )
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125 bitmap = &m_buttonBitmapSelected;
126 else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
127 bitmap = &m_buttonBitmapFocus;
128 else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
129 bitmap = &m_buttonBitmapDisabled;
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130 else
131 bitmap = &m_buttonBitmap;
2bda0e17 132
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133 if ( !bitmap->Ok() )
134 return FALSE;
2bda0e17 135
d9c8e68e 136 // draw it on the memory DC
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137 HDC hDC = lpDIS->hDC;
138 HDC memDC = ::CreateCompatibleDC(hDC);
2bda0e17 139
42e69d6b 140 HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
2bda0e17 141
42e69d6b 142 if (!old)
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143 {
144 wxLogLastError(_T("SelectObject"));
145
42e69d6b 146 return FALSE;
d9c8e68e 147 }
2bda0e17 148
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149 int x = lpDIS->rcItem.left;
150 int y = lpDIS->rcItem.top;
151 int width = lpDIS->rcItem.right - x;
152 int height = lpDIS->rcItem.bottom - y;
2bda0e17 153
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154 int wBmp = bitmap->GetWidth(),
155 hBmp = bitmap->GetHeight();
156
42e69d6b 157 // Draw the face, if auto-drawing
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158 bool autoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0;
159 if ( autoDraw )
160 {
161 DrawFace((WXHDC) hDC,
162 lpDIS->rcItem.left, lpDIS->rcItem.top,
163 lpDIS->rcItem.right, lpDIS->rcItem.bottom,
164 isSelected);
165 }
2bda0e17 166
fd3f686c 167 // Centre the bitmap in the control area
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168 int x1 = x + (width - wBmp) / 2;
169 int y1 = y + (height - hBmp) / 2;
2bda0e17 170
d9c8e68e 171 if ( isSelected && autoDraw )
fd3f686c 172 {
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173 x1++;
174 y1++;
fd3f686c 175 }
2bda0e17 176
d9c8e68e 177 BOOL ok;
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178
179 // no MaskBlt() under Win16
180#ifdef __WIN32__
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181 wxMask *mask = bitmap->GetMask();
182 if ( mask )
183 {
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184 // the fg ROP is applied for the pixels of the mask bitmap which are 1
185 // (for a wxMask this means that this is a non transparent pixel), the
186 // bg ROP is applied for all the others
2e8005cc 187
2e8005cc 188 HBRUSH hbrBackground =
6148d1e6 189 ::CreateSolidBrush(wxColourToRGB(GetBackgroundColour()));
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190 HBRUSH hbrOld = (HBRUSH)::SelectObject(hDC, hbrBackground);
191
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192 ok = ::MaskBlt(
193 hDC, x1, y1, wBmp, hBmp, // dst
194 memDC, 0, 0, // src
195 (HBITMAP)mask->GetMaskBitmap(), 0, 0, // mask
196 MAKEROP4(SRCCOPY, // fg ROP
2e8005cc 197 PATCOPY) // bg ROP
d9c8e68e 198 );
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199
200 ::SelectObject(hDC, hbrOld);
201 ::DeleteObject(hbrBackground);
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202 }
203 else
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204 {
205 // this will make the check below fail and BitBlt() will be used if
206 // MaskBlt() is not supported (for example, under Win95)
207 ok = FALSE;
208 }
209
210 if ( !ok )
8f177c8e 211#endif // Win32
4fe5383d 212 {
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213 ok = ::BitBlt(hDC, x1, y1, wBmp, hBmp, // dst
214 memDC, 0, 0, // src
215 SRCCOPY); // ROP
216 }
217
218 if ( !ok )
219 {
220 wxLogLastError(_T("Mask/BitBlt()"));
4fe5383d 221 }
2bda0e17 222
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223 if ( (state & ODS_DISABLED) && autoDraw )
224 {
225 DrawButtonDisable((WXHDC) hDC,
226 lpDIS->rcItem.left, lpDIS->rcItem.top,
227 lpDIS->rcItem.right, lpDIS->rcItem.bottom,
228 TRUE);
229 }
230 else if ( (state & ODS_FOCUS) && autoDraw )
231 {
232 DrawButtonFocus((WXHDC) hDC,
233 lpDIS->rcItem.left,
234 lpDIS->rcItem.top,
235 lpDIS->rcItem.right,
236 lpDIS->rcItem.bottom,
237 isSelected);
238 }
2bda0e17 239
fd3f686c 240 ::SelectObject(memDC, old);
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241
242 ::DeleteDC(memDC);
243
244 return TRUE;
245}
246
247void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
248{
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249 HPEN oldp;
250 HBRUSH oldb ;
2bda0e17 251
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252 HPEN penBorder;
253 HPEN penLight;
254 HPEN penShadow;
255 HBRUSH brushFace;
256 COLORREF ms_color;
2bda0e17 257
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258 ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
259 penBorder = CreatePen(PS_SOLID,0,ms_color) ;
2bda0e17 260
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261 ms_color = GetSysColor(COLOR_BTNSHADOW) ;
262 penShadow = CreatePen(PS_SOLID,0,ms_color) ;
2bda0e17 263
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264 ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
265 penLight = CreatePen(PS_SOLID,0,ms_color) ;
2bda0e17 266
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267 ms_color = GetSysColor(COLOR_BTNFACE) ;
268 brushFace = CreateSolidBrush(ms_color) ;
2bda0e17 269
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270 oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
271 oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
272 Rectangle( (HDC) dc, left, top, right, bottom ) ;
273 SelectObject( (HDC) dc, penBorder) ;
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274 MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
275 MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
276 MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
277 MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
2bda0e17 278
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279 SelectObject( (HDC) dc, penShadow) ;
280 if (sel)
281 {
282 MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
283 LineTo((HDC) dc, left+1 ,top+1) ;
284 LineTo((HDC) dc, right-2 ,top+1) ;
285 }
286 else
287 {
288 MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
289 LineTo((HDC) dc, right-2 ,bottom-2) ;
290 LineTo((HDC) dc, right-2 ,top) ;
291 MoveToEx((HDC) dc,left+2 ,bottom-3 ,NULL) ;
292 LineTo((HDC) dc, right-3 ,bottom-3) ;
293 LineTo((HDC) dc, right-3 ,top+1) ;
294
295 SelectObject( (HDC) dc, penLight) ;
296
297 MoveToEx((HDC) dc,left+1 ,bottom-2 ,NULL) ;
298 LineTo((HDC) dc, left+1 ,top+1) ;
299 LineTo((HDC) dc, right-2 ,top+1) ;
300 }
301 SelectObject((HDC) dc,oldp) ;
302 SelectObject((HDC) dc,oldb) ;
2bda0e17 303
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304 DeleteObject(penBorder);
305 DeleteObject(penLight);
306 DeleteObject(penShadow);
307 DeleteObject(brushFace);
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308}
309
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310// VZ: should be at the very least less than wxDEFAULT_BUTTON_MARGIN
311#define FOCUS_MARGIN 3
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312
313void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
314{
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315 RECT rect;
316 rect.left = left;
317 rect.top = top;
318 rect.right = right;
319 rect.bottom = bottom;
320 InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
321 if ( sel )
322 OffsetRect( &rect, 1, 1 ) ;
323 DrawFocusRect( (HDC) dc, &rect ) ;
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324}
325
326extern HBRUSH wxDisableButtonBrush;
327void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
328{
fd3f686c 329 HBRUSH old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
2bda0e17 330
d9c8e68e 331 // VZ: what's this?? there is no such ROP AFAIK
ce3ed50d 332#ifdef __SALFORDC__
d9c8e68e 333 DWORD dwRop = 0xFA0089L;
ce3ed50d 334#else
d9c8e68e 335 DWORD dwRop = 0xFA0089UL;
ce3ed50d 336#endif
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337
338 if ( with_marg )
339 {
340 left += m_marginX;
341 top += m_marginY;
342 right -= 2 * m_marginX;
343 bottom -= 2 * m_marginY;
344 }
345
346 ::PatBlt( (HDC) dc, left, top, right, bottom, dwRop);
347
fd3f686c 348 ::SelectObject( (HDC) dc, old ) ;
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349}
350
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351void wxBitmapButton::SetDefault()
352{
353 wxButton::SetDefault();
354}