src/os2/bmpbuttn.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        bmpbuttn.cpp
   3 // Purpose:     wxBitmapButton
   4 // Author:      David Webster
   5 // Modified by:
   6 // Created:     10/13/99
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) David Webster
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 // For compilers that support precompilation, includes "wx.h".
  13 #include "wx/wxprec.h"
  14
  15 #ifndef WX_PRECOMP
  16 #include "wx/bmpbuttn.h"
  17 #endif
  18
  19 #include "wx/os2/private.h"
  20
  21
  22 IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton)
  23
  24 #define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1)
  25
  26 bool wxBitmapButton::Create(wxWindow *parent, wxWindowID id, const wxBitmap& bitmap,
  27            const wxPoint& pos,
  28            const wxSize& size, long style,
  29 #if wxUSE_VALIDATORS
  30            const wxValidator& validator,
  31 #endif
  32            const wxString& name)
  33 {
  34     m_buttonBitmap = bitmap;
  35     SetName(name);
  36 #if wxUSE_VALIDATORS
  37     SetValidator(validator);
  38 #endif
  39
  40     parent->AddChild(this);
  41
  42     m_backgroundColour = parent->GetBackgroundColour() ;
  43     m_foregroundColour = parent->GetForegroundColour() ;
  44     m_windowStyle = style;
  45     m_marginX = 0;
  46     m_marginY = 0;
  47
  48     if ( style & wxBU_AUTODRAW )
  49     {
  50         m_marginX = wxDEFAULT_BUTTON_MARGIN;
  51         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  52     }
  53
  54     int x = pos.x;
  55     int y = pos.y;
  56     int width = size.x;
  57     int height = size.y;
  58
  59     if (id == -1)
  60         m_windowId = NewControlId();
  61     else
  62         m_windowId = id;
  63
  64     if ( width == -1 && bitmap.Ok())
  65         width = bitmap.GetWidth() + 2*m_marginX;
  66
  67     if ( height == -1 && bitmap.Ok())
  68         height = bitmap.GetHeight() + 2*m_marginY;
  69
  70     // TODO:
  71     /*
  72     m_hWnd = (WXHWND)CreateWindowEx
  73                    (
  74                     0,
  75                     wxT("BUTTON"),
  76                     wxT(""),
  77                     WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
  78                     0, 0, 0, 0,
  79                     GetWinHwnd(parent),
  80                     (HMENU)m_windowId,
  81                     wxGetInstance(),
  82                     NULL
  83                    );
  84     */
  85     // Subclass again for purposes of dialog editing mode
  86     SubclassWin(m_hWnd);
  87
  88     SetFont(parent->GetFont()) ;
  89
  90     SetSize(x, y, width, height);
  91
  92     return FALSE;
  93 }
  94
  95 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  96 {
  97     m_buttonBitmap = bitmap;
  98 }
  99
 100 // TODO:
 101 /*
 102 bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 103 {
 104 #if defined(__WIN95__)
 105     long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
 106     if (style & BS_BITMAP)
 107     {
 108         // Let default procedure draw the bitmap, which is defined
 109         // in the Windows resource.
 110         return FALSE;
 111     }
 112 #endif
 113
 114     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
 115
 116     wxBitmap* bitmap = &m_buttonBitmap;
 117
 118     UINT state = lpDIS->itemState;
 119     if ((state & ODS_SELECTED) && m_buttonBitmapSelected.Ok())
 120         bitmap = &m_buttonBitmapSelected;
 121     else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
 122         bitmap = &m_buttonBitmapFocus;
 123     else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
 124         bitmap = &m_buttonBitmapDisabled;
 125
 126     if ( !bitmap->Ok() )
 127         return FALSE;
 128
 129     HDC hDC = lpDIS->hDC;
 130     HDC memDC = ::CreateCompatibleDC(hDC);
 131
 132     HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
 133
 134     if (!old)
 135         return FALSE;
 136
 137     int x = lpDIS->rcItem.left;
 138     int y = lpDIS->rcItem.top;
 139     int width = lpDIS->rcItem.right - x;
 140     int height = lpDIS->rcItem.bottom - y;
 141
 142     // Draw the face, if auto-drawing
 143     if ( GetWindowStyleFlag() & wxBU_AUTODRAW )
 144         DrawFace((WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom,
 145             ((state & ODS_SELECTED) == ODS_SELECTED));
 146
 147     // Centre the bitmap in the control area
 148     int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
 149     int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));
 150
 151     if ( (state & ODS_SELECTED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 152     {
 153         x1 ++;
 154         y1 ++;
 155     }
 156
 157     ::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);
 158
 159     if ( (state & ODS_DISABLED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 160         DrawButtonDisable( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, TRUE ) ;
 161     else if ( (state & ODS_FOCUS) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 162         DrawButtonFocus( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, ((state & ODS_SELECTED) == ODS_SELECTED));
 163
 164     ::SelectObject(memDC, old);
 165
 166     ::DeleteDC(memDC);
 167
 168     return TRUE;
 169 }
 170 */
 171
 172 void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 173 {
 174 // TODO:
 175 /*
 176   HPEN  oldp;
 177   HBRUSH    oldb ;
 178
 179   HPEN penBorder;
 180   HPEN penLight;
 181   HPEN penShadow;
 182   HBRUSH brushFace;
 183   COLORREF ms_color;
 184
 185     ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
 186     penBorder = CreatePen(PS_SOLID,0,ms_color) ;
 187
 188     ms_color = GetSysColor(COLOR_BTNSHADOW) ;
 189     penShadow = CreatePen(PS_SOLID,0,ms_color) ;
 190
 191     ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
 192     penLight = CreatePen(PS_SOLID,0,ms_color) ;
 193
 194     ms_color = GetSysColor(COLOR_BTNFACE) ;
 195     brushFace = CreateSolidBrush(ms_color) ;
 196
 197     oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
 198     oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
 199     Rectangle( (HDC) dc, left, top, right, bottom ) ;
 200     SelectObject( (HDC) dc, penBorder) ;
 201         MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
 202         MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
 203         MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
 204         MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
 205
 206     SelectObject( (HDC) dc, penShadow) ;
 207     if (sel)
 208     {
 209         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 210         LineTo((HDC) dc,  left+1    ,top+1) ;
 211         LineTo((HDC) dc,  right-2   ,top+1) ;
 212     }
 213     else
 214     {
 215         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 216         LineTo((HDC) dc,  right-2   ,bottom-2) ;
 217         LineTo((HDC) dc,  right-2   ,top) ;
 218         MoveToEx((HDC) dc,left+2    ,bottom-3   ,NULL) ;
 219         LineTo((HDC) dc,  right-3   ,bottom-3) ;
 220         LineTo((HDC) dc,  right-3   ,top+1) ;
 221
 222         SelectObject( (HDC) dc, penLight) ;
 223
 224         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 225         LineTo((HDC) dc,  left+1    ,top+1) ;
 226         LineTo((HDC) dc,  right-2   ,top+1) ;
 227     }
 228     SelectObject((HDC) dc,oldp) ;
 229     SelectObject((HDC) dc,oldb) ;
 230
 231   DeleteObject(penBorder);
 232   DeleteObject(penLight);
 233   DeleteObject(penShadow);
 234   DeleteObject(brushFace);
 235 */
 236 }
 237
 238 #define FOCUS_MARGIN 6
 239
 240 void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 241 {
 242     // TODO:
 243 /*
 244     RECT rect;
 245     rect.left = left;
 246     rect.top = top;
 247     rect.right = right;
 248     rect.bottom = bottom;
 249     InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
 250     if ( sel )
 251         OffsetRect( &rect, 1, 1 ) ;
 252     DrawFocusRect( (HDC) dc, &rect ) ;
 253 */
 254 }
 255
 256 // extern HBRUSH wxDisableButtonBrush;
 257
 258 void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
 259 {
 260 // TODO:
 261 /*
 262     HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
 263
 264     if ( with_marg )
 265         ::PatBlt( (HDC) dc, left + m_marginX, top + m_marginY,
 266             right - 2 * m_marginX, bottom - 2 * m_marginY,
 267 #ifdef __SALFORDC__
 268                 0xfa0089L ) ;
 269 #else
 270                 0xfa0089UL ) ;
 271 #endif
 272     else    ::PatBlt( (HDC) dc, left, top, right, bottom,
 273 #ifdef __SALFORDC__
 274        0xfa0089L ) ;
 275 #else
 276        0xfa0089UL ) ;
 277 #endif
 278     ::SelectObject( (HDC) dc, old ) ;
 279 */
 280 }
 281
 282 void wxBitmapButton::SetDefault()
 283 {
 284     wxButton::SetDefault();
 285 }