C++ (Cpp) CGUIControl::GetRenderRegionの例

コード例 #1

ファイル: GUIControlGroup.cpp プロジェクト: evilhamster/xbmc

void CGUIControlGroup::Process(unsigned int currentTime, CDirtyRegionList &dirtyregions)
{
  CPoint pos(GetPosition());
  g_graphicsContext.SetOrigin(pos.x, pos.y);

  CRect rect;
  for (iControls it = m_children.begin(); it != m_children.end(); ++it)
  {
    CGUIControl *control = *it;
    control->UpdateVisibility();
    unsigned int oldDirty = dirtyregions.size();
    control->DoProcess(currentTime, dirtyregions);
    if (control->IsVisible() || (oldDirty != dirtyregions.size())) // visible or dirty (was visible?)
      rect.Union(control->GetRenderRegion());
  }

  g_graphicsContext.RestoreOrigin();
  CGUIControl::Process(currentTime, dirtyregions);
  m_renderRegion = rect;
}

コード例 #2

ファイル: GUIListGroup.cpp プロジェクト: 68foxboris/xbmc

void CGUIListGroup::Process(unsigned int currentTime, CDirtyRegionList &dirtyregions)
{
  CServiceBroker::GetWinSystem()->GetGfxContext().SetOrigin(m_posX, m_posY);

  CRect rect;
  for (iControls it = m_children.begin(); it != m_children.end(); ++it)
  {
    CGUIControl *control = *it;
    control->UpdateVisibility(m_item);
    unsigned int oldDirty = dirtyregions.size();
    control->DoProcess(currentTime, dirtyregions);
    if (control->IsVisible() || (oldDirty != dirtyregions.size())) // visible or dirty (was visible?)
      rect.Union(control->GetRenderRegion());
  }

  CServiceBroker::GetWinSystem()->GetGfxContext().RestoreOrigin();
  CGUIControl::Process(currentTime, dirtyregions);
  m_renderRegion = rect;
  m_item = NULL;
}