static HWND ShowIconHeapItem( heap_list *hl, HWND parent )
{
HWND hdl;
ResInfo *info;
BITMAPINFOHEADER *btinfo;
DWORD req_size;
WORD width;
WORD height;
info = MemAlloc( sizeof( ResInfo ) );
if( info == NULL )
return( NULL );
btinfo = (BITMAPINFOHEADER *)LockResource( hl->info.ge.hBlock );
if( btinfo->biSize == sizeof( BITMAPINFOHEADER ) ) {
req_size = sizeof( BITMAPINFOHEADER );
req_size += ColorCount( btinfo->biBitCount, btinfo->biClrUsed ) * sizeof( RGBQUAD );
req_size += ( btinfo->biWidth * btinfo->biHeight ) / ( 8 / btinfo->biBitCount );
if( req_size > hl->info.ge.dwBlockSize ) {
MemFree( info );
return( NULL );
}
}
info->type = GD_ICON;
info->hdl = hl->info.ge.hBlock;
info->res = (char *)btinfo;
hdl = MkDisplayWin( STR_ICON, parent );
SetWindowLong( hdl, 0, (DWORD)info );
width = GetSystemMetrics( SM_CXICON );
height = GetSystemMetrics( SM_CYICON ) + 2 * GetSystemMetrics( SM_CYFRAME ) + GetSystemMetrics( SM_CYCAPTION );
SetWindowPos( hdl, NULL, 0, 0, width, height, SWP_NOMOVE | SWP_NOZORDER );
ShowWindow( hdl, SW_SHOWNORMAL );
return( hdl );
}
void ZoomWidget::grabPixmap()
{
if(!selWin->isVisible()) return;
int grabWidth = (width()-rulerWidth)/m_zoomFactor +1;
int grabHeight = (height()-rulerWidth)/m_zoomFactor +1;
m_pixmap = QPixmap::grabWindow(QApplication::desktop()->winId(), selWin->getSelection().x(), selWin->getSelection().y(), grabWidth, grabHeight);
QHash<QRgb, int> pixels;
QImage image = m_pixmap.toImage();
for(int x=0;x<grabWidth;x++) {
for(int y=0;y<grabHeight;y++) {
QRgb pixel = image.pixel(x, y);
pixels[pixel]++;
}
}
QList<ColorCount> colors;
QHashIterator<QRgb, int> i(pixels);
while (i.hasNext()) {
i.next();
colors.append(ColorCount(i.key(), i.value()));
}
qSort(colors);
emit colorsChanged(colors);
update();
}
