本文整理汇总了C++中wxRegion::GetHRGN方法的典型用法代码示例。如果您正苦于以下问题：C++ wxRegion::GetHRGN方法的具体用法？C++ wxRegion::GetHRGN怎么用？C++ wxRegion::GetHRGN使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类wxRegion的用法示例。
在下文中一共展示了wxRegion::GetHRGN方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: SetShape
bool SetShape(const wxRegion& region, wxWindow* frame)
{
#if defined(__WXMSW__) && !defined(__WXWINCE__)
// The empty region signifies that the shape should be removed from the
// window.
if ( region.IsEmpty() )
{
if (::SetWindowRgn((HWND)frame->GetHWND(), nullptr, TRUE) == 0)
{
wxLogLastError(_T("SetWindowRgn"));
return false;
}
return true;
}
DWORD noBytes = ::GetRegionData((HRGN)(region.GetHRGN()), 0, nullptr);
RGNDATA *rgnData = (RGNDATA*) new char[noBytes];
::GetRegionData((HRGN)(region.GetHRGN()), noBytes, rgnData);
HRGN hrgn = ::ExtCreateRegion(nullptr, noBytes, rgnData);
delete[] (char*) rgnData;
RECT rect;
DWORD dwStyle = ::GetWindowLong((HWND)frame->GetHWND(), GWL_STYLE);
DWORD dwExStyle = ::GetWindowLong((HWND)frame->GetHWND(), GWL_EXSTYLE);
::GetClientRect((HWND)frame->GetHWND(), &rect);
::AdjustWindowRectEx(&rect, dwStyle, FALSE, dwExStyle);
::OffsetRgn(hrgn, -rect.left, -rect.top);
if (::SetWindowRgn((HWND)frame->GetHWND(), hrgn, TRUE) == 0)
{
wxLogLastError(_T("SetWindowRgn"));
return false;
}
return true;
#elif defined(__WXMAC__)
if ( region.IsEmpty() )
{
wxSize sz = T->GetClientSize();
wxRegion rgn(0, 0, sz.x, sz.y);
return T->SetShape(rgn);
}
// Make a copy of the region
RgnHandle shapeRegion = NewRgn();
CopyRgn( (RgnHandle)region.GetWXHRGN(), shapeRegion );
// Dispose of any shape region we may already have
RgnHandle oldRgn = (RgnHandle)GetWRefCon( (WindowRef)GetHandle() );
if ( oldRgn )
DisposeRgn(oldRgn);
// Save the region so we can use it later
SetWRefCon((WindowRef)GetHandle(), (SInt32)shapeRegion);
// Tell the window manager that the window has changed shape
ReshapeCustomWindow((WindowRef)GetHandle());
return true;
#elif defined(__WXGTK__)
GtkWidget* m_wxwindow = frame->m_wxwindow;
GtkWidget* m_widget = frame->m_widget;
if (region.IsEmpty())
{
if (m_wxwindow && GTK_WIDGET_NO_WINDOW(m_wxwindow))
gtk_widget_shape_combine_mask(m_wxwindow, nullptr, 0, 0);
if (m_widget && GTK_WIDGET_NO_WINDOW(m_widget))
gtk_widget_shape_combine_mask(m_widget, nullptr, 0, 0);
}
else
{
wxBitmap bmp = ConvertRegionToBitmap(region);
bmp.SetMask(new wxMask(bmp, *wxBLACK));
GdkBitmap* mask = bmp.GetMask();
if (m_wxwindow)
gtk_widget_shape_combine_mask(m_wxwindow, mask, 0, 0);
if (m_widget)
gtk_widget_shape_combine_mask(m_widget, mask, 0, 0);
}
return true;
#else
return false;
#endif
}