| 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 | #if wxUSE_BMPBUTTON |
| 16 | |
| 17 | #ifndef WX_PRECOMP |
| 18 | #include "wx/bmpbuttn.h" |
| 19 | #endif |
| 20 | |
| 21 | #include "wx/os2/private.h" |
| 22 | |
| 23 | |
| 24 | IMPLEMENT_DYNAMIC_CLASS(wxBitmapButton, wxButton) |
| 25 | |
| 26 | #define BUTTON_HEIGHT_FACTOR (EDIT_CONTROL_FACTOR * 1.1) |
| 27 | |
| 28 | bool wxBitmapButton::Create( |
| 29 | wxWindow* pParent |
| 30 | , wxWindowID vId |
| 31 | , const wxBitmap& rBitmap |
| 32 | , const wxPoint& rPos |
| 33 | , const wxSize& rSize |
| 34 | , long lStyle |
| 35 | , const wxValidator& rValidator |
| 36 | , const wxString& rsName |
| 37 | ) |
| 38 | { |
| 39 | m_bmpNormal = rBitmap; |
| 40 | SetName(rsName); |
| 41 | #if wxUSE_VALIDATORS |
| 42 | SetValidator(rValidator); |
| 43 | #endif |
| 44 | |
| 45 | pParent->AddChild(this); |
| 46 | |
| 47 | m_backgroundColour = pParent->GetBackgroundColour() ; |
| 48 | m_foregroundColour = pParent->GetForegroundColour() ; |
| 49 | m_windowStyle = lStyle; |
| 50 | |
| 51 | if (lStyle & wxBU_AUTODRAW) |
| 52 | { |
| 53 | m_marginX = wxDEFAULT_BUTTON_MARGIN; |
| 54 | m_marginY = wxDEFAULT_BUTTON_MARGIN; |
| 55 | } |
| 56 | |
| 57 | int nX = rPos.x; |
| 58 | int nY = rPos.y; |
| 59 | int nWidth = rSize.x; |
| 60 | int nHeight = rSize.y; |
| 61 | |
| 62 | if (vId == -1) |
| 63 | m_windowId = NewControlId(); |
| 64 | else |
| 65 | m_windowId = vId; |
| 66 | |
| 67 | if (nWidth == -1 && rBitmap.Ok()) |
| 68 | nWidth = rBitmap.GetWidth() + 4 * m_marginX; |
| 69 | |
| 70 | if (nHeight == -1 && rBitmap.Ok()) |
| 71 | nHeight = rBitmap.GetHeight() + 4 * m_marginY; |
| 72 | |
| 73 | ULONG ulOS2Style = WS_VISIBLE | WS_TABSTOP | BS_USERBUTTON; |
| 74 | |
| 75 | if (m_windowStyle & wxCLIP_SIBLINGS) |
| 76 | ulOS2Style |= WS_CLIPSIBLINGS; |
| 77 | |
| 78 | m_hWnd = (WXHWND)::WinCreateWindow( GetHwndOf(pParent) |
| 79 | ,WC_BUTTON |
| 80 | ,wxT("") |
| 81 | ,ulOS2Style |
| 82 | ,0, 0, 0, 0 |
| 83 | ,GetHwndOf(pParent) |
| 84 | ,HWND_TOP |
| 85 | ,m_windowId |
| 86 | ,NULL |
| 87 | ,NULL |
| 88 | ); |
| 89 | |
| 90 | // |
| 91 | //Subclass again for purposes of dialog editing mode |
| 92 | // |
| 93 | SubclassWin(m_hWnd); |
| 94 | SetFont(*wxSMALL_FONT); |
| 95 | SetSize( nX |
| 96 | ,nY |
| 97 | ,nWidth |
| 98 | ,nHeight |
| 99 | ); |
| 100 | return TRUE; |
| 101 | } // end of wxBitmapButton::Create |
| 102 | |
| 103 | bool wxBitmapButton::OS2OnDraw( |
| 104 | WXDRAWITEMSTRUCT* pItem |
| 105 | ) |
| 106 | { |
| 107 | PUSERBUTTON pUser = (PUSERBUTTON)pItem; |
| 108 | bool bAutoDraw = (GetWindowStyleFlag() & wxBU_AUTODRAW) != 0; |
| 109 | |
| 110 | if (!pUser) |
| 111 | return FALSE; |
| 112 | |
| 113 | wxBitmap* pBitmap; |
| 114 | RECTL vRect; |
| 115 | bool bIsSelected = pUser->fsState & BDS_HILITED; |
| 116 | wxClientDC vDc(this); |
| 117 | |
| 118 | if (bIsSelected && m_bmpSelected.Ok()) |
| 119 | pBitmap = &m_bmpSelected; |
| 120 | else if ((pUser->fsState & BDS_DEFAULT) && m_bmpFocus.Ok()) |
| 121 | pBitmap = &m_bmpFocus; |
| 122 | else if ((pUser->fsState & BDS_DISABLED) && m_bmpDisabled.Ok()) |
| 123 | pBitmap = &m_bmpDisabled; |
| 124 | else |
| 125 | pBitmap = &m_bmpNormal; |
| 126 | |
| 127 | if (!pBitmap->Ok() ) |
| 128 | return FALSE; |
| 129 | |
| 130 | |
| 131 | // |
| 132 | // Centre the bitmap in the control area |
| 133 | // |
| 134 | int nX = 0; |
| 135 | int nY = 0; |
| 136 | int nX1 = 0; |
| 137 | int nY1 = 0; |
| 138 | int nWidth = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft; |
| 139 | int nHeight = vDc.m_vRclPaint.xRight - vDc.m_vRclPaint.xLeft; |
| 140 | int nBmpWidth = pBitmap->GetWidth(); |
| 141 | int nBmpHeight = pBitmap->GetHeight(); |
| 142 | |
| 143 | nX1 = nX + (nWidth - nBmpWidth) / 2; |
| 144 | nY1 = nX + (nHeight - nBmpHeight) / 2; |
| 145 | |
| 146 | if (bIsSelected && bAutoDraw) |
| 147 | { |
| 148 | nX1++; |
| 149 | nY1++; |
| 150 | } |
| 151 | |
| 152 | // |
| 153 | // Draw the button face |
| 154 | // |
| 155 | { |
| 156 | DrawFace( vDc |
| 157 | ,bIsSelected |
| 158 | ); |
| 159 | } |
| 160 | |
| 161 | // |
| 162 | // Draw the bitmap |
| 163 | // |
| 164 | vDc.DrawBitmap( *pBitmap |
| 165 | ,nX1 |
| 166 | ,nY1 |
| 167 | ,TRUE |
| 168 | ); |
| 169 | |
| 170 | // |
| 171 | // Draw focus / disabled state, if auto-drawing |
| 172 | // |
| 173 | if ((pUser->fsState == BDS_DISABLED) && bAutoDraw) |
| 174 | { |
| 175 | DrawButtonDisable( vDc |
| 176 | ,*pBitmap |
| 177 | ); |
| 178 | } |
| 179 | else if ((pUser->fsState == BDS_DEFAULT) && bAutoDraw) |
| 180 | { |
| 181 | DrawButtonFocus(vDc); |
| 182 | } |
| 183 | return TRUE; |
| 184 | } // end of wxBitmapButton::OS2OnDraw |
| 185 | |
| 186 | void wxBitmapButton::DrawFace ( |
| 187 | wxClientDC& rDC |
| 188 | , bool bSel |
| 189 | ) |
| 190 | { |
| 191 | // |
| 192 | // Set up drawing colors |
| 193 | // |
| 194 | wxPen vHiLitePen(wxColour(255, 255, 255), 2, wxSOLID); // White |
| 195 | wxPen vDarkShadowPen(wxColour(85, 85, 85), 2, wxSOLID); |
| 196 | wxColour vFaceColor(wxColour(204, 204, 204)); // Light Grey |
| 197 | |
| 198 | // |
| 199 | // Draw the main button face |
| 200 | // |
| 201 | ::WinFillRect(rDC.GetHPS(), &rDC.m_vRclPaint, vFaceColor.GetPixel()); |
| 202 | |
| 203 | // |
| 204 | // Draw the border |
| 205 | // |
| 206 | rDC.SetPen(bSel ? vDarkShadowPen : vHiLitePen); |
| 207 | rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1 |
| 208 | ,rDC.m_vRclPaint.yTop - 1 |
| 209 | ,rDC.m_vRclPaint.xRight - 1 |
| 210 | ,rDC.m_vRclPaint.yTop - 1 |
| 211 | ); |
| 212 | rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1 |
| 213 | ,rDC.m_vRclPaint.yTop - 1 |
| 214 | ,rDC.m_vRclPaint.xLeft + 1 |
| 215 | ,rDC.m_vRclPaint.yBottom + 1 |
| 216 | ); |
| 217 | |
| 218 | rDC.SetPen(bSel ? vHiLitePen : vDarkShadowPen); |
| 219 | rDC.DrawLine( rDC.m_vRclPaint.xLeft + 1 |
| 220 | ,rDC.m_vRclPaint.yBottom + 1 |
| 221 | ,rDC.m_vRclPaint.xRight - 1 |
| 222 | ,rDC.m_vRclPaint.yBottom + 1 |
| 223 | ); |
| 224 | rDC.DrawLine( rDC.m_vRclPaint.xRight - 1 |
| 225 | ,rDC.m_vRclPaint.yTop - 1 |
| 226 | ,rDC.m_vRclPaint.xRight - 1 |
| 227 | ,rDC.m_vRclPaint.yBottom + 1 |
| 228 | ); |
| 229 | |
| 230 | } // end of wxBitmapButton::DrawFace |
| 231 | |
| 232 | void wxBitmapButton::DrawButtonFocus ( |
| 233 | wxClientDC& rDC |
| 234 | ) |
| 235 | { |
| 236 | wxPen vBlackPen(wxColour(0, 0, 0), 2, wxSOLID); |
| 237 | |
| 238 | // |
| 239 | // Draw a thick black line around the outside of the button |
| 240 | // |
| 241 | rDC.SetPen(vBlackPen); |
| 242 | rDC.DrawLine( rDC.m_vRclPaint.xLeft |
| 243 | ,rDC.m_vRclPaint.yTop |
| 244 | ,rDC.m_vRclPaint.xRight |
| 245 | ,rDC.m_vRclPaint.yTop |
| 246 | ); |
| 247 | rDC.DrawLine( rDC.m_vRclPaint.xRight |
| 248 | ,rDC.m_vRclPaint.yTop |
| 249 | ,rDC.m_vRclPaint.xRight |
| 250 | ,rDC.m_vRclPaint.yBottom |
| 251 | ); |
| 252 | rDC.DrawLine( rDC.m_vRclPaint.xRight |
| 253 | ,rDC.m_vRclPaint.yBottom |
| 254 | ,rDC.m_vRclPaint.xLeft |
| 255 | ,rDC.m_vRclPaint.yBottom |
| 256 | ); |
| 257 | rDC.DrawLine( rDC.m_vRclPaint.xLeft |
| 258 | ,rDC.m_vRclPaint.yBottom |
| 259 | ,rDC.m_vRclPaint.xLeft |
| 260 | ,rDC.m_vRclPaint.yTop |
| 261 | ); |
| 262 | } // end of wxBitmapButton::DrawButtonFocus |
| 263 | |
| 264 | void wxBitmapButton::DrawButtonDisable( |
| 265 | wxClientDC& rDC |
| 266 | , wxBitmap& rBmp |
| 267 | ) |
| 268 | { |
| 269 | wxPen vGreyPen(wxColour(128, 128, 128), 2, wxSOLID); |
| 270 | |
| 271 | // |
| 272 | // Draw a thick black line around the outside of the button |
| 273 | // |
| 274 | rDC.SetPen(vGreyPen); |
| 275 | rDC.DrawLine( rDC.m_vRclPaint.xLeft |
| 276 | ,rDC.m_vRclPaint.yTop |
| 277 | ,rDC.m_vRclPaint.xRight |
| 278 | ,rDC.m_vRclPaint.yTop |
| 279 | ); |
| 280 | rDC.DrawLine( rDC.m_vRclPaint.xRight |
| 281 | ,rDC.m_vRclPaint.yTop |
| 282 | ,rDC.m_vRclPaint.xRight |
| 283 | ,rDC.m_vRclPaint.yBottom |
| 284 | ); |
| 285 | rDC.DrawLine( rDC.m_vRclPaint.xRight |
| 286 | ,rDC.m_vRclPaint.yBottom |
| 287 | ,rDC.m_vRclPaint.xLeft |
| 288 | ,rDC.m_vRclPaint.yBottom |
| 289 | ); |
| 290 | rDC.DrawLine( rDC.m_vRclPaint.xLeft |
| 291 | ,rDC.m_vRclPaint.yBottom |
| 292 | ,rDC.m_vRclPaint.xLeft |
| 293 | ,rDC.m_vRclPaint.yTop |
| 294 | ); |
| 295 | wxDisableBitmap(rBmp, vGreyPen.GetColour().GetPixel()); |
| 296 | } // end of wxBitmapButton::DrawButtonDisable |
| 297 | |
| 298 | void wxBitmapButton::SetDefault() |
| 299 | { |
| 300 | wxButton::SetDefault(); |
| 301 | } |
| 302 | |
| 303 | #endif // ndef for wxUSE_BMPBUTTON |
| 304 | |