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 #if wxUSE_VALIDATORS
  32            const wxValidator& validator,
  33 #endif
  34            const wxString& name)
  35 {
  36     m_buttonBitmap = bitmap;
  37     SetName(name);
  38 #if wxUSE_VALIDATORS
  39     SetValidator(validator);
  40 #endif
  41
  42     parent->AddChild(this);
  43
  44     m_backgroundColour = parent->GetBackgroundColour() ;
  45     m_foregroundColour = parent->GetForegroundColour() ;
  46     m_windowStyle = style;
  47     m_marginX = 0;
  48     m_marginY = 0;
  49
  50     if ( style & wxBU_AUTODRAW )
  51     {
  52         m_marginX = wxDEFAULT_BUTTON_MARGIN;
  53         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  54     }
  55
  56     int x = pos.x;
  57     int y = pos.y;
  58     int width = size.x;
  59     int height = size.y;
  60
  61     if (id == -1)
  62         m_windowId = NewControlId();
  63     else
  64         m_windowId = id;
  65
  66     if ( width == -1 && bitmap.Ok())
  67         width = bitmap.GetWidth() + 2*m_marginX;
  68
  69     if ( height == -1 && bitmap.Ok())
  70         height = bitmap.GetHeight() + 2*m_marginY;
  71
  72     // TODO:
  73     /*
  74     m_hWnd = (WXHWND)CreateWindowEx
  75                    (
  76                     0,
  77                     wxT("BUTTON"),
  78                     wxT(""),
  79                     WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
  80                     0, 0, 0, 0,
  81                     GetWinHwnd(parent),
  82                     (HMENU)m_windowId,
  83                     wxGetInstance(),
  84                     NULL
  85                    );
  86     */
  87     // Subclass again for purposes of dialog editing mode
  88     SubclassWin(m_hWnd);
  89
  90     SetFont(parent->GetFont()) ;
  91
  92     SetSize(x, y, width, height);
  93
  94     return FALSE;
  95 }
  96
  97 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
  98 {
  99     m_buttonBitmap = bitmap;
 100 }
 101
 102 // TODO:
 103 /*
 104 bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 105 {
 106 #if defined(__WIN95__)
 107     long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
 108     if (style & BS_BITMAP)
 109     {
 110         // Let default procedure draw the bitmap, which is defined
 111         // in the Windows resource.
 112         return FALSE;
 113     }
 114 #endif
 115
 116     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
 117
 118     wxBitmap* bitmap = &m_buttonBitmap;
 119
 120     UINT state = lpDIS->itemState;
 121     if ((state & ODS_SELECTED) && m_buttonBitmapSelected.Ok())
 122         bitmap = &m_buttonBitmapSelected;
 123     else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
 124         bitmap = &m_buttonBitmapFocus;
 125     else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
 126         bitmap = &m_buttonBitmapDisabled;
 127
 128     if ( !bitmap->Ok() )
 129         return FALSE;
 130
 131     HDC hDC = lpDIS->hDC;
 132     HDC memDC = ::CreateCompatibleDC(hDC);
 133
 134     HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
 135
 136     if (!old)
 137         return FALSE;
 138
 139     int x = lpDIS->rcItem.left;
 140     int y = lpDIS->rcItem.top;
 141     int width = lpDIS->rcItem.right - x;
 142     int height = lpDIS->rcItem.bottom - y;
 143
 144     // Draw the face, if auto-drawing
 145     if ( GetWindowStyleFlag() & wxBU_AUTODRAW )
 146         DrawFace((WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom,
 147             ((state & ODS_SELECTED) == ODS_SELECTED));
 148
 149     // Centre the bitmap in the control area
 150     int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
 151     int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));
 152
 153     if ( (state & ODS_SELECTED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 154     {
 155         x1 ++;
 156         y1 ++;
 157     }
 158
 159     ::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);
 160
 161     if ( (state & ODS_DISABLED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 162         DrawButtonDisable( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, TRUE ) ;
 163     else if ( (state & ODS_FOCUS) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 164         DrawButtonFocus( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, ((state & ODS_SELECTED) == ODS_SELECTED));
 165
 166     ::SelectObject(memDC, old);
 167
 168     ::DeleteDC(memDC);
 169
 170     return TRUE;
 171 }
 172 */
 173
 174 void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 175 {
 176 // TODO:
 177 /*
 178   HPEN  oldp;
 179   HBRUSH    oldb ;
 180
 181   HPEN penBorder;
 182   HPEN penLight;
 183   HPEN penShadow;
 184   HBRUSH brushFace;
 185   COLORREF ms_color;
 186
 187     ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
 188     penBorder = CreatePen(PS_SOLID,0,ms_color) ;
 189
 190     ms_color = GetSysColor(COLOR_BTNSHADOW) ;
 191     penShadow = CreatePen(PS_SOLID,0,ms_color) ;
 192
 193     ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
 194     penLight = CreatePen(PS_SOLID,0,ms_color) ;
 195
 196     ms_color = GetSysColor(COLOR_BTNFACE) ;
 197     brushFace = CreateSolidBrush(ms_color) ;
 198
 199     oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
 200     oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
 201     Rectangle( (HDC) dc, left, top, right, bottom ) ;
 202     SelectObject( (HDC) dc, penBorder) ;
 203         MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
 204         MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
 205         MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
 206         MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
 207
 208     SelectObject( (HDC) dc, penShadow) ;
 209     if (sel)
 210     {
 211         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 212         LineTo((HDC) dc,  left+1    ,top+1) ;
 213         LineTo((HDC) dc,  right-2   ,top+1) ;
 214     }
 215     else
 216     {
 217         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 218         LineTo((HDC) dc,  right-2   ,bottom-2) ;
 219         LineTo((HDC) dc,  right-2   ,top) ;
 220         MoveToEx((HDC) dc,left+2    ,bottom-3   ,NULL) ;
 221         LineTo((HDC) dc,  right-3   ,bottom-3) ;
 222         LineTo((HDC) dc,  right-3   ,top+1) ;
 223
 224         SelectObject( (HDC) dc, penLight) ;
 225
 226         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 227         LineTo((HDC) dc,  left+1    ,top+1) ;
 228         LineTo((HDC) dc,  right-2   ,top+1) ;
 229     }
 230     SelectObject((HDC) dc,oldp) ;
 231     SelectObject((HDC) dc,oldb) ;
 232
 233   DeleteObject(penBorder);
 234   DeleteObject(penLight);
 235   DeleteObject(penShadow);
 236   DeleteObject(brushFace);
 237 */
 238 }
 239
 240 #define FOCUS_MARGIN 6
 241
 242 void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 243 {
 244     // TODO:
 245 /*
 246     RECT rect;
 247     rect.left = left;
 248     rect.top = top;
 249     rect.right = right;
 250     rect.bottom = bottom;
 251     InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
 252     if ( sel )
 253         OffsetRect( &rect, 1, 1 ) ;
 254     DrawFocusRect( (HDC) dc, &rect ) ;
 255 */
 256 }
 257
 258 // extern HBRUSH wxDisableButtonBrush;
 259
 260 void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
 261 {
 262 // TODO:
 263 /*
 264     HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
 265
 266     if ( with_marg )
 267         ::PatBlt( (HDC) dc, left + m_marginX, top + m_marginY,
 268             right - 2 * m_marginX, bottom - 2 * m_marginY,
 269 #ifdef __SALFORDC__
 270                 0xfa0089L ) ;
 271 #else
 272                 0xfa0089UL ) ;
 273 #endif
 274     else    ::PatBlt( (HDC) dc, left, top, right, bottom,
 275 #ifdef __SALFORDC__
 276        0xfa0089L ) ;
 277 #else
 278        0xfa0089UL ) ;
 279 #endif
 280     ::SelectObject( (HDC) dc, old ) ;
 281 */
 282 }
 283
 284 void wxBitmapButton::SetDefault()
 285 {
 286     wxButton::SetDefault();
 287 }