OpState OpShowGuides::GetState(String_256* pUIDescription, OpDescriptor*)
{
OpState OpSt;
DocView *pDocView = DocView::GetSelected();
if (pDocView != NULL)
OpSt.Ticked = pDocView->GetShowGuidesState();
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));
}
} // if (pSpread != NULL)
return OpSt;
}
void OpShowGuides::Do(OpDescriptor*)
{
DocView *pDocView = DocView::GetSelected();
if (pDocView != NULL)
{
pDocView->SetShowGuidesState(!pDocView->GetShowGuidesState());
Spread* pSpread = Document::GetSelectedSpread();
Document* pDoc = Document::GetSelected();
if (pSpread != NULL && pDoc != NULL)
{
Layer* pLayer = pSpread->FindFirstGuideLayer();
if (pLayer != NULL)
LayerSGallery::ForceRedrawLayer(pDoc,pLayer);
}
BROADCAST_TO_ALL(SpreadMsg(pSpread,SpreadMsg::LAYERCHANGES));
}
End();
}