C++ (Cpp) DocView::GetSnapToGuidesState示例

OpState OpSnapToGuides::GetState(String_256* pUIDescription, OpDescriptor*)
{
	OpState OpSt;

	DocView *pDocView = DocView::GetSelected();
	if (pDocView != NULL)
		OpSt.Ticked = pDocView->GetSnapToGuidesState();

	Spread* pSpread = Document::GetSelectedSpread();
	if (pSpread != NULL)
	{
		// if we have a guide layer, then make the menu item available, if not, grey it 
		//	and give a reason.
		if (pSpread->FindFirstGuideLayer() != NULL)
		{
			OpSt.Greyed = FALSE;
		}
		else
		{
			OpSt.Greyed = TRUE;
			*pUIDescription = String_256 (_R(IDS_NO_GUIDES));
		}
	}
	
	return OpSt;
}

示例#2

显示文件

文件： snapops.cpp 项目： UIKit0/xara-xtreme

void OpSnapToGuides::Do(OpDescriptor*)
{
	DocView *pDocView = DocView::GetSelected();

	if (pDocView != NULL)
		pDocView->SetSnapToGuidesState(!pDocView->GetSnapToGuidesState());

	End();
}