| 1 | ///////////////////////////////////////////////////////////////////////////// |
| 2 | // Name: src/os2/gauge.cpp |
| 3 | // Purpose: wxGauge class |
| 4 | // Author: David Webster |
| 5 | // Modified by: |
| 6 | // Created: 10/06/99 |
| 7 | // RCS-ID: $Id$ |
| 8 | // Copyright: (c) David Webster |
| 9 | // Licence: wxWindows licence |
| 10 | ///////////////////////////////////////////////////////////////////////////// |
| 11 | |
| 12 | #include "wx/wxprec.h" |
| 13 | |
| 14 | #if wxUSE_GAUGE |
| 15 | |
| 16 | #include "wx/gauge.h" |
| 17 | |
| 18 | #ifndef WX_PRECOMP |
| 19 | #include "wx/utils.h" |
| 20 | #include "wx/scrolwin.h" |
| 21 | #endif |
| 22 | |
| 23 | #include "wx/os2/private.h" |
| 24 | |
| 25 | static WXFARPROC fnWndProcGauge = (WXFARPROC)NULL; |
| 26 | extern void wxAssociateWinWithHandle( HWND hWnd |
| 27 | ,wxWindowOS2* pWin |
| 28 | ); |
| 29 | |
| 30 | IMPLEMENT_DYNAMIC_CLASS(wxGauge, wxGaugeBase) |
| 31 | |
| 32 | MRESULT EXPENTRY wxGaugeWndProc( HWND hWnd, |
| 33 | UINT uMessage, |
| 34 | MPARAM wParam, |
| 35 | MPARAM lParam ) |
| 36 | { |
| 37 | wxGauge* pGauge = (wxGauge *)::WinQueryWindowULong( hWnd |
| 38 | ,QWL_USER |
| 39 | ); |
| 40 | HPS hPS; |
| 41 | RECTL vRect; |
| 42 | RECTL vRect2; |
| 43 | RECTL vRect3; |
| 44 | double dPixelToRange = 0.0; |
| 45 | double dRange = 0.0; |
| 46 | |
| 47 | switch (uMessage ) |
| 48 | { |
| 49 | case WM_PAINT: |
| 50 | hPS = ::WinBeginPaint( hWnd |
| 51 | ,NULLHANDLE |
| 52 | ,&vRect |
| 53 | ); |
| 54 | if(hPS) |
| 55 | { |
| 56 | ::WinQueryWindowRect(hWnd, &vRect); |
| 57 | ::GpiCreateLogColorTable( hPS |
| 58 | ,0L |
| 59 | ,LCOLF_CONSECRGB |
| 60 | ,0L |
| 61 | ,(LONG)wxTheColourDatabase->m_nSize |
| 62 | ,(PLONG)wxTheColourDatabase->m_palTable |
| 63 | ); |
| 64 | ::GpiCreateLogColorTable( hPS |
| 65 | ,0L |
| 66 | ,LCOLF_RGB |
| 67 | ,0L |
| 68 | ,0L |
| 69 | ,NULL |
| 70 | ); |
| 71 | // |
| 72 | // Draw the guage box |
| 73 | // |
| 74 | LONG lColor = 0x00FFFFFF; // White |
| 75 | POINTL vPoint = {vRect.xLeft + 1, vRect.yBottom + 1}; |
| 76 | |
| 77 | ::GpiSetColor(hPS, lColor); |
| 78 | ::GpiMove(hPS, &vPoint); |
| 79 | vPoint.x = vRect.xRight - 1; |
| 80 | ::GpiLine(hPS, &vPoint); |
| 81 | vPoint.y = vRect.yTop - 1; |
| 82 | ::GpiLine(hPS, &vPoint); |
| 83 | lColor = 0x000C0C0C; // Darkish Grey to give depth feel |
| 84 | ::GpiSetColor(hPS, lColor); |
| 85 | vPoint.x = vRect.xLeft + 1; |
| 86 | ::GpiLine(hPS, &vPoint); |
| 87 | vPoint.y = vRect.yBottom + 1; |
| 88 | ::GpiLine(hPS, &vPoint); |
| 89 | vRect3.xLeft = vRect.xLeft + 2; |
| 90 | vRect3.xRight = vRect.xRight - 2; |
| 91 | vRect3.yTop = vRect.yTop - 2; |
| 92 | vRect3.yBottom = vRect.yBottom + 2; |
| 93 | |
| 94 | if (pGauge->GetWindowStyleFlag() & wxGA_VERTICAL) |
| 95 | { |
| 96 | dRange = (double)(vRect3.yTop - vRect3.yBottom); |
| 97 | dPixelToRange = dRange/(double)pGauge->GetRange(); |
| 98 | vRect2.yTop = (int)(pGauge->GetValue() * dPixelToRange); |
| 99 | vRect2.yBottom = vRect3.yBottom; |
| 100 | vRect2.xLeft = vRect3.xLeft; |
| 101 | vRect2.xRight = vRect3.xRight; |
| 102 | vRect3.yBottom = vRect2.yTop; |
| 103 | if (vRect3.yBottom <= 1) |
| 104 | vRect3.yBottom = 2; |
| 105 | ::WinFillRect(hPS, &vRect3, pGauge->GetBackgroundColour().GetPixel()); |
| 106 | ::WinFillRect(hPS, &vRect2, pGauge->GetForegroundColour().GetPixel()); |
| 107 | } |
| 108 | else |
| 109 | { |
| 110 | dRange = (double)(vRect3.xRight - vRect3.xLeft); |
| 111 | dPixelToRange = dRange/(double)pGauge->GetRange(); |
| 112 | vRect2.yTop = vRect3.yTop; |
| 113 | vRect2.yBottom = vRect3.yBottom; |
| 114 | vRect2.xLeft = vRect3.xLeft; |
| 115 | vRect2.xRight = (int)(pGauge->GetValue() * dPixelToRange); |
| 116 | vRect3.xLeft = vRect2.xRight; |
| 117 | if (vRect3.xLeft <= 1) |
| 118 | vRect3.xLeft = 2; |
| 119 | ::WinFillRect(hPS, &vRect3, pGauge->GetBackgroundColour().GetPixel()); |
| 120 | ::WinFillRect(hPS, &vRect2, pGauge->GetForegroundColour().GetPixel()); |
| 121 | } |
| 122 | ::WinEndPaint(hPS); |
| 123 | } |
| 124 | } |
| 125 | return (fnWndProcGauge( hWnd |
| 126 | ,(ULONG)uMessage |
| 127 | ,(MPARAM)wParam |
| 128 | ,(MPARAM)lParam |
| 129 | ) |
| 130 | ); |
| 131 | } // end of wxGaugeWndProc |
| 132 | |
| 133 | bool wxGauge::Create( wxWindowOS2* pParent, |
| 134 | wxWindowID vId, |
| 135 | int nRange, |
| 136 | const wxPoint& rPos, |
| 137 | const wxSize& rSize, |
| 138 | long lStyle, |
| 139 | const wxValidator& rValidator, |
| 140 | const wxString& rsName ) |
| 141 | { |
| 142 | int nX = rPos.x; |
| 143 | int nY = rPos.y; |
| 144 | int nWidth = rSize.x; |
| 145 | int nHeight = rSize.y; |
| 146 | long lMsStyle = 0L; |
| 147 | SWP vSwp; |
| 148 | |
| 149 | SetName(rsName); |
| 150 | #if wxUSE_VALIDATORS |
| 151 | SetValidator(rValidator); |
| 152 | #endif |
| 153 | if (pParent) |
| 154 | pParent->AddChild(this); |
| 155 | m_backgroundColour.Set(wxString(wxT("LIGHT GREY"))); |
| 156 | m_foregroundColour.Set(wxString(wxT("NAVY"))); |
| 157 | |
| 158 | m_nRangeMax = nRange; |
| 159 | m_nGaugePos = 0; |
| 160 | m_windowStyle = lStyle; |
| 161 | |
| 162 | if (vId == wxID_ANY) |
| 163 | m_windowId = (int)NewControlId(); |
| 164 | else |
| 165 | m_windowId = vId; |
| 166 | |
| 167 | if (m_windowStyle & wxCLIP_SIBLINGS ) |
| 168 | lMsStyle |= WS_CLIPSIBLINGS; |
| 169 | |
| 170 | // |
| 171 | // OS/2 will use an edit control for this, since there is not a native gauge |
| 172 | // Other choices include using an armless slider but they are more difficult |
| 173 | // to control and manipulate |
| 174 | // |
| 175 | |
| 176 | lMsStyle = WS_VISIBLE | ES_MARGIN | ES_LEFT | ES_READONLY; |
| 177 | if (m_windowStyle & wxCLIP_SIBLINGS) |
| 178 | lMsStyle |= WS_CLIPSIBLINGS; |
| 179 | |
| 180 | m_hWnd = (WXHWND)::WinCreateWindow( (HWND)GetHwndOf(pParent) // Parent window handle |
| 181 | ,WC_ENTRYFIELD // Window class |
| 182 | ,(PSZ)NULL // Initial Text |
| 183 | ,(ULONG)lMsStyle // Style flags |
| 184 | ,0L, 0L, 0L, 0L // Origin -- 0 size |
| 185 | ,(HWND)GetHwndOf(pParent) // owner window handle (same as parent |
| 186 | ,HWND_TOP // initial z position |
| 187 | ,(HMENU)m_windowId // Window identifier |
| 188 | ,NULL // Slider control data |
| 189 | ,NULL // no Presentation parameters |
| 190 | ); |
| 191 | |
| 192 | wxAssociateWinWithHandle( m_hWnd |
| 193 | ,(wxWindowOS2*)this |
| 194 | ); |
| 195 | ::WinSetWindowULong(GetHwnd(), QWL_USER, (LONG)this); |
| 196 | fnWndProcGauge = (WXFARPROC)::WinSubclassWindow(m_hWnd, (PFNWP)wxGaugeWndProc); |
| 197 | ::WinQueryWindowPos(m_hWnd, &vSwp); |
| 198 | SetXComp(vSwp.x); |
| 199 | SetYComp(vSwp.y); |
| 200 | wxFont* pTextFont = new wxFont( 10 |
| 201 | ,wxMODERN |
| 202 | ,wxNORMAL |
| 203 | ,wxNORMAL |
| 204 | ); |
| 205 | SetFont(*pTextFont); |
| 206 | if (nWidth == -1L) |
| 207 | nWidth = 50L; |
| 208 | if (nHeight == -1L) |
| 209 | nHeight = 28L; |
| 210 | SetSize( nX |
| 211 | ,nY |
| 212 | ,nWidth |
| 213 | ,nHeight |
| 214 | ); |
| 215 | m_nWidth = nWidth; // Save for GetBestSize |
| 216 | m_nHeight = nHeight; |
| 217 | ::WinShowWindow((HWND)GetHWND(), TRUE); |
| 218 | delete pTextFont; |
| 219 | return true; |
| 220 | } // end of wxGauge::Create |
| 221 | |
| 222 | int wxGauge::GetBezelFace() const |
| 223 | { |
| 224 | return 0; |
| 225 | } // end of wxGauge::GetBezelFace |
| 226 | |
| 227 | int wxGauge::GetRange() const |
| 228 | { |
| 229 | return m_nRangeMax; |
| 230 | } // end of wxGauge::GetRange |
| 231 | |
| 232 | int wxGauge::GetShadowWidth() const |
| 233 | { |
| 234 | return 0; |
| 235 | } // end of wxGauge::GetShadowWidth |
| 236 | |
| 237 | int wxGauge::GetValue() const |
| 238 | { |
| 239 | return m_nGaugePos; |
| 240 | } // end of wxGauge::GetValue |
| 241 | |
| 242 | bool wxGauge::SetBackgroundColour( const wxColour& rColour ) |
| 243 | { |
| 244 | if (!wxControl::SetBackgroundColour(rColour)) |
| 245 | return false; |
| 246 | |
| 247 | LONG lColor = (LONG)rColour.GetPixel(); |
| 248 | |
| 249 | ::WinSetPresParam( GetHwnd() |
| 250 | ,PP_BACKGROUNDCOLOR |
| 251 | ,sizeof(LONG) |
| 252 | ,(PVOID)&lColor |
| 253 | ); |
| 254 | return true; |
| 255 | } // end of wxGauge::SetBackgroundColour |
| 256 | |
| 257 | void wxGauge::SetBezelFace( int WXUNUSED(nWidth) ) |
| 258 | { |
| 259 | } // end of wxGauge::SetBezelFace |
| 260 | |
| 261 | bool wxGauge::SetForegroundColour( const wxColour& rColour ) |
| 262 | { |
| 263 | if (!wxControl::SetForegroundColour(rColour)) |
| 264 | return false; |
| 265 | |
| 266 | LONG lColor = (LONG)rColour.GetPixel(); |
| 267 | |
| 268 | ::WinSetPresParam( GetHwnd() |
| 269 | ,PP_FOREGROUNDCOLOR |
| 270 | ,sizeof(LONG) |
| 271 | ,(PVOID)&lColor |
| 272 | ); |
| 273 | |
| 274 | return true; |
| 275 | } // end of wxGauge::SetForegroundColour |
| 276 | |
| 277 | void wxGauge::SetRange( int nRange ) |
| 278 | { |
| 279 | m_nRangeMax = nRange; |
| 280 | } // end of wxGauge::SetRange |
| 281 | |
| 282 | void wxGauge::SetShadowWidth( int WXUNUSED(nWidth) ) |
| 283 | { |
| 284 | } // end of wxGauge::SetShadowWidth |
| 285 | |
| 286 | void wxGauge::SetValue( int nPos ) |
| 287 | { |
| 288 | RECT vRect; |
| 289 | |
| 290 | m_nGaugePos = nPos; |
| 291 | ::WinQueryWindowRect(GetHwnd(), &vRect); |
| 292 | ::WinInvalidateRect(GetHwnd(), &vRect, FALSE); |
| 293 | } // end of wxGauge::SetValue |
| 294 | |
| 295 | wxSize wxGauge::DoGetBestSize() const |
| 296 | { |
| 297 | return wxSize(m_nWidth,m_nHeight); |
| 298 | } |
| 299 | |
| 300 | #endif // wxUSE_GAUGE |