// Modified by:
// Created: 04/01/98
// RCS-ID: $Id$
-// Copyright: (c) Julian Smart and Markus Holzem
-// Licence: wxWindows license
+// Copyright: (c) Julian Smart
+// Licence: wxWindows licence
/////////////////////////////////////////////////////////////////////////////
// ============================================================================
// headers
// ----------------------------------------------------------------------------
-#ifdef __GNUG__
+#if defined(__GNUG__) && !defined(NO_GCC_PRAGMA)
#pragma implementation "imaglist.h"
#endif
#include "wx/log.h"
#include "wx/intl.h"
+#include "wx/image.h"
#include "wx/msw/imaglist.h"
#include "wx/msw/private.h"
-#if defined(__WIN95__) && !((defined(__GNUWIN32_OLD__) || defined(__TWIN32__)) && !defined(__CYGWIN10__))
+#if defined(__WIN95__) && !(defined(__GNUWIN32_OLD__) && !defined(__CYGWIN10__))
#include <commctrl.h>
#endif
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;
// 'bitmap'.
int wxImageList::Add(const wxBitmap& bitmap, const wxColour& maskColour)
{
-#ifdef __TWIN32__
- wxFAIL_MSG(_T("ImageList_AddMasked not implemented in TWIN32"));
- return -1;
-#else
int index = ImageList_AddMasked(GetHImageList(),
GetHbitmapOf(bitmap),
wxColourToRGB(maskColour));
}
return index;
-#endif
}
// Adds a bitmap and mask from an icon.
bool wxImageList::Replace(int index,
const wxBitmap& bitmap, const wxBitmap& mask)
{
-#ifdef __TWIN32__
- wxFAIL_MSG(_T("ImageList_Replace not implemented in TWIN32"));
- return FALSE;
-#else
HBITMAP hbmpMask = GetMaskForImage(bitmap, mask);
bool ok = ImageList_Replace(GetHImageList(), index,
::DeleteObject(hbmpMask);
return ok;
-#endif
}
// Replaces a bitmap and mask from an icon.
// Removes the image at the given index.
bool wxImageList::Remove(int index)
{
-#ifdef __TWIN32__
- wxFAIL_MSG(_T("ImageList_Replace not implemented in TWIN32"));
- return FALSE;
-#else
bool ok = ImageList_Remove(GetHImageList(), index) != 0;
if ( !ok )
{
}
return ok;
-#endif
}
// Remove all images
(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,
int flags,
bool solidBackground)
{
-#ifdef __TWIN32__
- wxFAIL_MSG(_T("ImageList_Replace not implemented in TWIN32"));
- return FALSE;
-#else
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());
}
}
}
return ok;
-#endif
+}
+
+// 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;
}
// ----------------------------------------------------------------------------
{
HBITMAP hbmpMask;
wxMask *pMask;
- bool deleteMask = FALSE;
+ bool deleteMask = false;
if ( mask.Ok() )
{
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 )
projects / wxWidgets.git / blobdiff