/////////////////////////////////////////////////////////////////////////////
// Name: icon.cpp
// Purpose: wxIcon class
-// Author: AUTHOR
+// Author: David Webster
// Modified by:
-// Created: ??/??/98
+// Created: 10/09/99
// RCS-ID: $Id$
-// Copyright: (c) AUTHOR
-// Licence: wxWindows licence
+// Copyright: (c) David Webster
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
-#ifdef __GNUG__
-#pragma implementation "icon.h"
+// For compilers that support precompilation, includes "wx.h".
+#include "wx/wxprec.h"
+
+#ifdef __BORLANDC__
+#pragma hdrstop
+#endif
+
+#ifndef WX_PRECOMP
+ #include "wx/defs.h"
+ #include "wx/list.h"
+ #include "wx/utils.h"
+ #include "wx/app.h"
+ #include "wx/icon.h"
#endif
+#include "wx/os2/private.h"
+#include "assert.h"
+
#include "wx/icon.h"
-#if !USE_SHARED_LIBRARIES
-IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxBitmap)
-#endif
+ IMPLEMENT_DYNAMIC_CLASS(wxIcon, wxGDIObject)
-/*
- * Icons
- */
+// ============================================================================
+// implementation
+// ============================================================================
+// ----------------------------------------------------------------------------
+// wxIconRefData
+// ----------------------------------------------------------------------------
-wxIconRefData::wxIconRefData()
+void wxIconRefData::Free()
{
- // TODO: init icon handle
+ if (m_hIcon)
+ ::WinFreeFileIcon((HPOINTER)m_hIcon);
}
-wxIconRefData::~wxIconRefData()
-{
- // TODO: destroy icon handle
-}
+// ----------------------------------------------------------------------------
+// wxIcon
+// ----------------------------------------------------------------------------
wxIcon::wxIcon()
+: m_bIsXpm(FALSE)
{
}
-wxIcon::wxIcon(const char WXUNUSED(bits)[], int WXUNUSED(width), int WXUNUSED(height))
+wxIcon::wxIcon(
+ const char WXUNUSED(bits)[]
+, int WXUNUSED(nWidth)
+, int WXUNUSED(nHeight)
+)
+: m_bIsXpm(FALSE)
{
}
-wxIcon::wxIcon(const wxString& icon_file, long flags,
- int desiredWidth, int desiredHeight)
-
+wxIcon::wxIcon(
+ const wxString& rIconFile
+, long lFlags
+, int nDesiredWidth
+, int nDesiredHeight
+)
+: m_bIsXpm(FALSE)
{
- LoadFile(icon_file, flags, desiredWidth, desiredHeight);
+ //
+ // A very poor hack, but we have to have separate icon files from windows
+ // So we have a modified name where replace the last three characters
+ // with os2. Also need the extension.
+ //
+ wxString sOs2Name = rIconFile.Mid(0, rIconFile.Length() - 3);
+
+ sOs2Name += "Os2.ico";
+ LoadFile( sOs2Name
+ ,lFlags
+ ,nDesiredWidth
+ ,nDesiredHeight
+ );
}
wxIcon::~wxIcon()
{
}
-bool wxIcon::LoadFile(const wxString& filename, long type,
- int desiredWidth, int desiredHeight)
+void wxIcon::CreateIconFromXpm(
+ const char** ppData
+)
+{
+ wxBitmap vBmp(ppData);
+
+ CopyFromBitmap(vBmp);
+ if (GetHICON())
+ {
+ m_bIsXpm = TRUE;
+ m_vXpmSrc = vBmp;
+ }
+} // end of wxIcon::CreateIconFromXpm
+
+void wxIcon::CopyFromBitmap(
+ const wxBitmap& rBmp
+)
+{
+ wxMask* pMask = rBmp.GetMask();
+ HBITMAP hBmp = NULLHANDLE;
+ HBITMAP hBmpMask = NULLHANDLE;
+ HBITMAP hOldBitmap = NULLHANDLE;
+ ERRORID vError;
+ wxString sError;
+ LONG lHits;
+
+ if (!pMask)
+ {
+ //
+ // We must have a mask for an icon, so even if it's probably incorrect,
+ // do create it (grey is the "standard" transparent colour)
+ //
+ pMask = new wxMask( rBmp
+ ,*wxLIGHT_GREY
+ );
+ }
+
+ BITMAPINFOHEADER2 vHeader;
+ SIZEL vSize = {0, 0};
+ DEVOPENSTRUC vDop = {0L, "DISPLAY", NULL, 0L, 0L, 0L, 0L, 0L, 0L};
+ HDC hDCSrc = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
+ HDC hDCDst = ::DevOpenDC(vHabmain, OD_MEMORY, "*", 5L, (PDEVOPENDATA)&vDop, NULLHANDLE);
+ HPS hPSSrc = ::GpiCreatePS(vHabmain, hDCSrc, &vSize, PU_PELS | GPIA_ASSOC);
+ HPS hPSDst = ::GpiCreatePS(vHabmain, hDCDst, &vSize, PU_PELS | GPIA_ASSOC);
+ POINTL vPoint[4] = { 0, 0, rBmp.GetWidth(), rBmp.GetHeight(),
+ 0, 0, rBmp.GetWidth(), rBmp.GetHeight()
+ };
+ POINTL vPointMask[4] = { 0, 0, rBmp.GetWidth(), rBmp.GetHeight() * 2,
+ 0, 0, rBmp.GetWidth(), rBmp.GetHeight()
+ };
+
+ POINTERINFO vIconInfo;
+
+ memset(&vIconInfo, '\0', sizeof(POINTERINFO));
+ vIconInfo.fPointer = FALSE; // we want an icon, not a pointer
+
+ memset(&vHeader, '\0', 16);
+ vHeader.cbFix = 16;
+ vHeader.cx = (ULONG)rBmp.GetWidth();
+ vHeader.cy = (ULONG)rBmp.GetHeight();
+ vHeader.cPlanes = 1L;
+ vHeader.cBitCount = 24;
+
+ hBmp = ::GpiCreateBitmap( hPSDst
+ ,&vHeader
+ ,0L
+ ,NULL
+ ,NULL
+ );
+
+ if ((hOldBitmap = ::GpiSetBitmap(hPSDst, hBmp)) == HBM_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, (HBITMAP)rBmp.GetHBITMAP())) == HBM_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ if ((lHits = ::GpiBitBlt( hPSDst
+ ,hPSSrc
+ ,4L
+ ,vPoint
+ ,ROP_SRCCOPY
+ ,BBO_IGNORE
+ )) == GPI_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ if ((hOldBitmap = ::GpiSetBitmap(hPSDst, NULLHANDLE)) == HBM_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, NULLHANDLE)) == HBM_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ vIconInfo.hbmColor = hBmp;
+
+ vHeader.cy = (ULONG)rBmp.GetHeight() * 2;
+ hBmpMask = ::GpiCreateBitmap( hPSDst
+ ,&vHeader
+ ,0L
+ ,NULL
+ ,NULL
+ );
+
+ if ((hOldBitmap = ::GpiSetBitmap(hPSDst, hBmpMask)) == HBM_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, (HBITMAP)pMask->GetMaskBitmap())) == HBM_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ if ((lHits = ::GpiBitBlt( hPSDst
+ ,hPSSrc
+ ,4L
+ ,vPointMask
+ ,ROP_SRCCOPY
+ ,BBO_IGNORE
+ )) == GPI_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ if ((hOldBitmap = ::GpiSetBitmap(hPSSrc, NULLHANDLE)) == HBM_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ if ((hOldBitmap = ::GpiSetBitmap(hPSDst, NULLHANDLE)) == HBM_ERROR)
+ {
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+
+ vIconInfo.hbmPointer = hBmpMask;
+
+ HICON hIcon = ::WinCreatePointerIndirect( HWND_DESKTOP
+ ,&vIconInfo
+ );
+
+ if (!hIcon)
+ {
+ wxLogLastError(wxT("WinCreatePointerIndirect"));
+ vError = ::WinGetLastError(vHabmain);
+ sError = wxPMErrorToStr(vError);
+ }
+ else
+ {
+ SetHICON((WXHICON)hIcon);
+ SetSize( rBmp.GetWidth()
+ ,rBmp.GetHeight()
+ );
+ }
+
+ if (!rBmp.GetMask())
+ {
+ //
+ // We created the mask, now delete it
+ //
+ delete pMask;
+ }
+ ::GpiSetBitmap(hPSSrc, NULL);
+ ::GpiSetBitmap(hPSDst, NULL);
+ ::GpiDestroyPS(hPSSrc);
+ ::GpiDestroyPS(hPSDst);
+ ::DevCloseDC(hDCSrc);
+ ::DevCloseDC(hDCDst);
+} // end of wxIcon::CopyFromBitmap
+
+bool wxIcon::LoadFile(
+ const wxString& rFilename
+, long lType
+, int nDesiredWidth
+, int nDesiredHeight
+)
{
- UnRef();
+ HPS hPs = NULLHANDLE;
- m_refData = new wxIconRefData;
+ UnRef();
- wxBitmapHandler *handler = FindHandler(type);
+ wxGDIImageHandler* pHandler = FindHandler(lType);
- if ( handler )
- return handler->LoadFile(this, filename, type, desiredWidth, desiredHeight);
- else
- return FALSE;
+ if (pHandler)
+ return(pHandler->Load( this
+ ,rFilename
+ ,hPs
+ ,lType
+ ,nDesiredWidth
+ ,nDesiredHeight
+ ));
+ else
+ return(FALSE);
}
projects / wxWidgets.git / blobdiff