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