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 #  if defined(__VISAGECPP__)
  33            const wxValidator* validator,
  34 #  else
  35            const wxValidator& validator,
  36 #  endif
  37 #endif
  38            const wxString& name)
  39 {
  40     m_buttonBitmap = bitmap;
  41     SetName(name);
  42 #if wxUSE_VALIDATORS
  43     SetValidator(validator);
  44 #endif
  45
  46     parent->AddChild(this);
  47
  48     m_backgroundColour = parent->GetBackgroundColour() ;
  49     m_foregroundColour = parent->GetForegroundColour() ;
  50     m_windowStyle = style;
  51     m_marginX = 0;
  52     m_marginY = 0;
  53
  54     if ( style & wxBU_AUTODRAW )
  55     {
  56         m_marginX = wxDEFAULT_BUTTON_MARGIN;
  57         m_marginY = wxDEFAULT_BUTTON_MARGIN;
  58     }
  59
  60     int x = pos.x;
  61     int y = pos.y;
  62     int width = size.x;
  63     int height = size.y;
  64
  65     if (id == -1)
  66         m_windowId = NewControlId();
  67     else
  68         m_windowId = id;
  69
  70     if ( width == -1 && bitmap.Ok())
  71         width = bitmap.GetWidth() + 2*m_marginX;
  72
  73     if ( height == -1 && bitmap.Ok())
  74         height = bitmap.GetHeight() + 2*m_marginY;
  75
  76     // TODO:
  77     /*
  78     m_hWnd = (WXHWND)CreateWindowEx
  79                    (
  80                     0,
  81                     wxT("BUTTON"),
  82                     wxT(""),
  83                     WS_VISIBLE | WS_TABSTOP | WS_CHILD | BS_OWNERDRAW ,
  84                     0, 0, 0, 0,
  85                     GetWinHwnd(parent),
  86                     (HMENU)m_windowId,
  87                     wxGetInstance(),
  88                     NULL
  89                    );
  90     */
  91     // Subclass again for purposes of dialog editing mode
  92     SubclassWin(m_hWnd);
  93
  94     SetFont(parent->GetFont()) ;
  95
  96     SetSize(x, y, width, height);
  97
  98     return FALSE;
  99 }
 100
 101 void wxBitmapButton::SetBitmapLabel(const wxBitmap& bitmap)
 102 {
 103     m_buttonBitmap = bitmap;
 104 }
 105
 106 // TODO:
 107 /*
 108 bool wxBitmapButton::MSWOnDraw(WXDRAWITEMSTRUCT *item)
 109 {
 110 #if defined(__WIN95__)
 111     long style = GetWindowLong((HWND) GetHWND(), GWL_STYLE);
 112     if (style & BS_BITMAP)
 113     {
 114         // Let default procedure draw the bitmap, which is defined
 115         // in the Windows resource.
 116         return FALSE;
 117     }
 118 #endif
 119
 120     LPDRAWITEMSTRUCT lpDIS = (LPDRAWITEMSTRUCT) item;
 121
 122     wxBitmap* bitmap = &m_buttonBitmap;
 123
 124     UINT state = lpDIS->itemState;
 125     if ((state & ODS_SELECTED) && m_buttonBitmapSelected.Ok())
 126         bitmap = &m_buttonBitmapSelected;
 127     else if ((state & ODS_FOCUS) && m_buttonBitmapFocus.Ok())
 128         bitmap = &m_buttonBitmapFocus;
 129     else if ((state & ODS_DISABLED) && m_buttonBitmapDisabled.Ok())
 130         bitmap = &m_buttonBitmapDisabled;
 131
 132     if ( !bitmap->Ok() )
 133         return FALSE;
 134
 135     HDC hDC = lpDIS->hDC;
 136     HDC memDC = ::CreateCompatibleDC(hDC);
 137
 138     HBITMAP old = (HBITMAP) ::SelectObject(memDC, (HBITMAP) bitmap->GetHBITMAP());
 139
 140     if (!old)
 141         return FALSE;
 142
 143     int x = lpDIS->rcItem.left;
 144     int y = lpDIS->rcItem.top;
 145     int width = lpDIS->rcItem.right - x;
 146     int height = lpDIS->rcItem.bottom - y;
 147
 148     // Draw the face, if auto-drawing
 149     if ( GetWindowStyleFlag() & wxBU_AUTODRAW )
 150         DrawFace((WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom,
 151             ((state & ODS_SELECTED) == ODS_SELECTED));
 152
 153     // Centre the bitmap in the control area
 154     int x1 = (int) (x + ((width - bitmap->GetWidth()) / 2));
 155     int y1 = (int) (y + ((height - bitmap->GetHeight()) / 2));
 156
 157     if ( (state & ODS_SELECTED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 158     {
 159         x1 ++;
 160         y1 ++;
 161     }
 162
 163     ::BitBlt(hDC, x1, y1, bitmap->GetWidth(), bitmap->GetHeight(), memDC, 0, 0, SRCCOPY);
 164
 165     if ( (state & ODS_DISABLED) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 166         DrawButtonDisable( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, TRUE ) ;
 167     else if ( (state & ODS_FOCUS) && (GetWindowStyleFlag() & wxBU_AUTODRAW) )
 168         DrawButtonFocus( (WXHDC) hDC, lpDIS->rcItem.left, lpDIS->rcItem.top, lpDIS->rcItem.right, lpDIS->rcItem.bottom, ((state & ODS_SELECTED) == ODS_SELECTED));
 169
 170     ::SelectObject(memDC, old);
 171
 172     ::DeleteDC(memDC);
 173
 174     return TRUE;
 175 }
 176 */
 177
 178 void wxBitmapButton::DrawFace( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 179 {
 180 // TODO:
 181 /*
 182   HPEN  oldp;
 183   HBRUSH    oldb ;
 184
 185   HPEN penBorder;
 186   HPEN penLight;
 187   HPEN penShadow;
 188   HBRUSH brushFace;
 189   COLORREF ms_color;
 190
 191     ms_color = GetSysColor(COLOR_WINDOWFRAME) ;
 192     penBorder = CreatePen(PS_SOLID,0,ms_color) ;
 193
 194     ms_color = GetSysColor(COLOR_BTNSHADOW) ;
 195     penShadow = CreatePen(PS_SOLID,0,ms_color) ;
 196
 197     ms_color = GetSysColor(COLOR_BTNHIGHLIGHT) ;
 198     penLight = CreatePen(PS_SOLID,0,ms_color) ;
 199
 200     ms_color = GetSysColor(COLOR_BTNFACE) ;
 201     brushFace = CreateSolidBrush(ms_color) ;
 202
 203     oldp = (HPEN) SelectObject( (HDC) dc, GetStockObject( NULL_PEN ) ) ;
 204     oldb = (HBRUSH) SelectObject( (HDC) dc, brushFace ) ;
 205     Rectangle( (HDC) dc, left, top, right, bottom ) ;
 206     SelectObject( (HDC) dc, penBorder) ;
 207         MoveToEx((HDC) dc,left+1,top,NULL);LineTo((HDC) dc,right-1,top);
 208         MoveToEx((HDC) dc,left,top+1,NULL);LineTo((HDC) dc,left,bottom-1);
 209         MoveToEx((HDC) dc,left+1,bottom-1,NULL);LineTo((HDC) dc,right-1,bottom-1);
 210         MoveToEx((HDC) dc,right-1,top+1,NULL);LineTo((HDC) dc,right-1,bottom-1);
 211
 212     SelectObject( (HDC) dc, penShadow) ;
 213     if (sel)
 214     {
 215         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 216         LineTo((HDC) dc,  left+1    ,top+1) ;
 217         LineTo((HDC) dc,  right-2   ,top+1) ;
 218     }
 219     else
 220     {
 221         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 222         LineTo((HDC) dc,  right-2   ,bottom-2) ;
 223         LineTo((HDC) dc,  right-2   ,top) ;
 224         MoveToEx((HDC) dc,left+2    ,bottom-3   ,NULL) ;
 225         LineTo((HDC) dc,  right-3   ,bottom-3) ;
 226         LineTo((HDC) dc,  right-3   ,top+1) ;
 227
 228         SelectObject( (HDC) dc, penLight) ;
 229
 230         MoveToEx((HDC) dc,left+1    ,bottom-2   ,NULL) ;
 231         LineTo((HDC) dc,  left+1    ,top+1) ;
 232         LineTo((HDC) dc,  right-2   ,top+1) ;
 233     }
 234     SelectObject((HDC) dc,oldp) ;
 235     SelectObject((HDC) dc,oldb) ;
 236
 237   DeleteObject(penBorder);
 238   DeleteObject(penLight);
 239   DeleteObject(penShadow);
 240   DeleteObject(brushFace);
 241 */
 242 }
 243
 244 #define FOCUS_MARGIN 6
 245
 246 void wxBitmapButton::DrawButtonFocus( WXHDC dc, int left, int top, int right, int bottom, bool sel )
 247 {
 248     // TODO:
 249 /*
 250     RECT rect;
 251     rect.left = left;
 252     rect.top = top;
 253     rect.right = right;
 254     rect.bottom = bottom;
 255     InflateRect( &rect, - FOCUS_MARGIN, - FOCUS_MARGIN ) ;
 256     if ( sel )
 257         OffsetRect( &rect, 1, 1 ) ;
 258     DrawFocusRect( (HDC) dc, &rect ) ;
 259 */
 260 }
 261
 262 // extern HBRUSH wxDisableButtonBrush;
 263
 264 void wxBitmapButton::DrawButtonDisable( WXHDC dc, int left, int top, int right, int bottom, bool with_marg )
 265 {
 266 // TODO:
 267 /*
 268     HBRUSH  old = (HBRUSH) SelectObject( (HDC) dc, wxDisableButtonBrush ) ;
 269
 270     if ( with_marg )
 271         ::PatBlt( (HDC) dc, left + m_marginX, top + m_marginY,
 272             right - 2 * m_marginX, bottom - 2 * m_marginY,
 273 #ifdef __SALFORDC__
 274                 0xfa0089L ) ;
 275 #else
 276                 0xfa0089UL ) ;
 277 #endif
 278     else    ::PatBlt( (HDC) dc, left, top, right, bottom,
 279 #ifdef __SALFORDC__
 280        0xfa0089L ) ;
 281 #else
 282        0xfa0089UL ) ;
 283 #endif
 284     ::SelectObject( (HDC) dc, old ) ;
 285 */
 286 }
 287
 288 void wxBitmapButton::SetDefault()
 289 {
 290     wxButton::SetDefault();
 291 }