X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/b39dbf34b887a73c525da903d8599f4f6b7eb8f9..b9efe021b554fa3967d1442cf758435c5cd5ae8f:/src/msw/imaglist.cpp?ds=inline diff --git a/src/msw/imaglist.cpp b/src/msw/imaglist.cpp index d9526df4ed..b727e52f7b 100644 --- a/src/msw/imaglist.cpp +++ b/src/msw/imaglist.cpp @@ -17,7 +17,7 @@ // headers // ---------------------------------------------------------------------------- -#ifdef __GNUG__ +#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA) #pragma implementation "imaglist.h" #endif @@ -42,6 +42,7 @@ #include "wx/log.h" #include "wx/intl.h" +#include "wx/image.h" #include "wx/msw/imaglist.h" #include "wx/msw/private.h" @@ -85,12 +86,17 @@ bool wxImageList::Create(int width, int height, bool mask, int initial) UINT flags = 0; // set appropriate color depth +#ifdef __WXWINCE__ + flags |= ILC_COLOR; +#else int dd = wxDisplayDepth(); - if (dd <= 4) flags |= ILC_COLOR; // 16 color - else if (dd <= 8) flags |= ILC_COLOR8; // 256 color - else if (dd <= 16) flags |= ILC_COLOR16; // 64k hi-color - else if (dd <= 24) flags |= ILC_COLOR24; // 16m truecolor - else if (dd <= 32) flags |= ILC_COLOR32; // 16m truecolor + + if (dd <= 4) flags |= ILC_COLOR; // 16 color + else if (dd <= 8) flags |= ILC_COLOR8; // 256 color + else if (dd <= 16) flags |= ILC_COLOR16; // 64k hi-color + else if (dd <= 24) flags |= ILC_COLOR24; // 16m truecolor + else if (dd <= 32) flags |= ILC_COLOR32; // 16m truecolor +#endif if ( mask ) flags |= ILC_MASK; @@ -197,7 +203,7 @@ bool wxImageList::Replace(int index, GetHbitmapOf(bitmap), hbmpMask) != 0; if ( !ok ) { - wxLogLastError(wxT("ImageList_Add()")); + wxLogLastError(wxT("ImageList_Replace()")); } ::DeleteObject(hbmpMask); @@ -241,11 +247,11 @@ bool wxImageList::RemoveAll() (void)Remove(0); } - return TRUE; + return true; } // Draws the given image on a dc at the specified position. -// If 'solidBackground' is TRUE, Draw sets the image list background +// If 'solidBackground' is true, Draw sets the image list background // colour to the background colour of the wxDC, to speed up // drawing by eliminating masked drawing where possible. bool wxImageList::Draw(int index, @@ -255,15 +261,15 @@ bool wxImageList::Draw(int index, bool solidBackground) { HDC hDC = GetHdcOf(dc); - wxCHECK_MSG( hDC, FALSE, _T("invalid wxDC in wxImageList::Draw") ); + wxCHECK_MSG( hDC, false, _T("invalid wxDC in wxImageList::Draw") ); COLORREF clr = CLR_NONE; // transparent by default if ( solidBackground ) { - wxBrush *brush = & dc.GetBackground(); - if ( brush && brush->Ok() ) + const wxBrush& brush = dc.GetBackground(); + if ( brush.Ok() ) { - clr = wxColourToRGB(brush->GetColour()); + clr = wxColourToRGB(brush.GetColour()); } } @@ -288,6 +294,62 @@ bool wxImageList::Draw(int index, return ok; } +// Get the bitmap +wxBitmap wxImageList::GetBitmap(int index) const +{ + int bmp_width = 0, bmp_height = 0; + GetSize(index, bmp_width, bmp_height); + + wxBitmap bitmap(bmp_width, bmp_height); + wxMemoryDC dc; + dc.SelectObject(bitmap); + + // draw it the first time to find a suitable mask colour + ((wxImageList*)this)->Draw(index, dc, 0, 0, wxIMAGELIST_DRAW_TRANSPARENT); + dc.SelectObject(wxNullBitmap); + + // find the suitable mask colour + wxImage image = bitmap.ConvertToImage(); + unsigned char r = 0, g = 0, b = 0; + image.FindFirstUnusedColour(&r, &g, &b); + + // redraw whole image and bitmap in the mask colour + image.Create(bmp_width, bmp_height); + image.Replace(0, 0, 0, r, g, b); + bitmap = wxBitmap(image); + + // redraw icon over the mask colour to actually draw it + dc.SelectObject(bitmap); + ((wxImageList*)this)->Draw(index, dc, 0, 0, wxIMAGELIST_DRAW_TRANSPARENT); + dc.SelectObject(wxNullBitmap); + + // get the image, set the mask colour and convert back to get transparent bitmap + image = bitmap.ConvertToImage(); + image.SetMaskColour(r, g, b); + bitmap = wxBitmap(image); + + return bitmap; +} + +// Get the icon +wxIcon wxImageList::GetIcon(int index) const +{ + HICON hIcon = ImageList_ExtractIcon(0, GetHImageList(), index); + if (hIcon) + { + wxIcon icon; + icon.SetHICON((WXHICON)hIcon); + + int iconW, iconH; + GetSize(index, iconW, iconH); + icon.SetSize(iconW, iconH); + + return icon; + } + else + return wxNullIcon; +} + // ---------------------------------------------------------------------------- // helpers // ---------------------------------------------------------------------------- @@ -296,7 +358,7 @@ static HBITMAP GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask) { HBITMAP hbmpMask; wxMask *pMask; - bool deleteMask = FALSE; + bool deleteMask = false; if ( mask.Ok() ) { @@ -317,13 +379,13 @@ static HBITMAP GetMaskForImage(const wxBitmap& bitmap, const wxBitmap& mask) pMask = new wxMask(bitmap, col); - deleteMask = TRUE; + deleteMask = true; } hbmpMask = (HBITMAP)pMask->GetMaskBitmap(); } - // windows mask convention is opposite to the wxWindows one + // windows mask convention is opposite to the wxWidgets one HBITMAP hbmpMaskInv = wxInvertMask(hbmpMask); if ( deleteMask )