OpState OpSnapToObjects::GetState(String_256*, OpDescriptor*)
{
OpState OpSt;
DocView *pDocView = DocView::GetSelected();
if (pDocView != NULL)
OpSt.Ticked = pDocView->GetSnapToObjectsState();
return OpSt;
}
void OpSnapToObjects::Do(OpDescriptor*)
{
DocView *pDocView = DocView::GetSelected();
if (pDocView != NULL)
{
// Find out the new value for the magnetic snapping
BOOL NewState = !pDocView->GetSnapToObjectsState();
pDocView->SetSnapToObjectsState(NewState);
// update all slider controls that show the view quality
OpDescriptor* pOpDesc = OpDescriptor::FindOpDescriptor(OPTOKEN_SNAPTOOBJECTS);
if (pOpDesc!=NULL)
{
// Found the opdescriptor. Now find all the gadgets associated with it
List Gadgets;
if (pOpDesc->BuildGadgetList(&Gadgets))
{
// Found some. Set the controls position according to the quality
GadgetListItem* pGadgetItem = (GadgetListItem*) Gadgets.GetHead();
while (pGadgetItem!=NULL)
{
// Set the sliders position
pGadgetItem->pDialogOp->SetLongGadgetValue(pGadgetItem->gidGadgetID, NewState, FALSE);
// go find the next gadget
pGadgetItem = (GadgetListItem*) Gadgets.GetNext(pGadgetItem);
}
// Clean out the list
Gadgets.DeleteAll();
}
}
}
End();
}