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apply mask to result after paint operations so that qt doesn't clobber the mask

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also fixes small memory leak
This commit is contained in:
Sean D'Epagnier
2016-08-26 13:31:26 -04:00
committed by Vadim Zeitlin
parent 65af28271e
commit 694decea6e
3 changed files with 27 additions and 29 deletions
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34
src/qt/bitmap.cpp
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@@ -124,7 +124,7 @@ static QImage ConvertImage( const wxImage &image )
class wxBitmapRefData: public wxGDIRefData
{
public:
wxBitmapRefData() { }
wxBitmapRefData() { m_mask = NULL; }
wxBitmapRefData( int width, int height, int depth )
{
@@ -132,15 +132,23 @@ class wxBitmapRefData: public wxGDIRefData
m_qtPixmap = QBitmap( width, height );
else
m_qtPixmap = QPixmap( width, height );
m_mask = NULL;
}
wxBitmapRefData( QPixmap pix )
{
m_qtPixmap = pix;
m_mask = NULL;
}
virtual ~wxBitmapRefData() { delete m_mask; }
QPixmap m_qtPixmap;
wxMask m_mask;
wxMask *m_mask;
private:
wxBitmapRefData(const wxBitmapRefData&other);
wxBitmapRefData& operator=(const wxBitmapRefData&other);
};
//-----------------------------------------------------------------------------
@@ -255,27 +263,26 @@ int wxBitmap::GetDepth() const
#if wxUSE_IMAGE
wxImage wxBitmap::ConvertToImage() const
{
return ConvertImage(M_PIXDATA.toImage());
QPixmap pixmap(M_PIXDATA);
if(M_MASK && M_MASK->GetHandle())
pixmap.setMask(*M_MASK->GetHandle());
return ConvertImage(pixmap.toImage());
}
#endif // wxUSE_IMAGE
wxMask *wxBitmap::GetMask() const
{
return M_MASK.GetHandle() ? &M_MASK : NULL;
return M_MASK;
}
void wxBitmap::SetMask(wxMask *mask)
{
if(mask && mask->GetHandle() )
{
M_MASK = *mask;
M_PIXDATA.setMask( *mask->GetHandle() );
} else
M_MASK = wxMask();
AllocExclusive();
delete M_MASK;
M_MASK = mask;
}
wxBitmap wxBitmap::GetSubBitmap(const wxRect& rect) const
{
return wxBitmap(M_PIXDATA.copy(wxQtConvertRect(rect)));
@@ -438,9 +445,8 @@ wxGDIRefData *wxBitmap::CloneGDIRefData(const wxGDIRefData *data) const
{
const wxBitmapRefData* oldRef = static_cast<const wxBitmapRefData*>(data);
wxBitmapRefData *d = new wxBitmapRefData;
d->m_qtPixmap = oldRef->m_qtPixmap.copy();// copy not needed
d->m_mask = oldRef->m_mask;
d->m_qtPixmap = oldRef->m_qtPixmap; //.copy();// copy not needed
d->m_mask = oldRef->m_mask ? new wxMask(*oldRef->m_mask) : NULL;
return d;
}