src/XGUI/XGUI_ObjectsBrowser.cpp

   1 #include "XGUI_ObjectsBrowser.h"
   2 #include "XGUI_DocumentDataModel.h"
   3
   4 XGUI_ObjectsBrowser::XGUI_ObjectsBrowser(QWidget* theParent)
   5   : QTreeView(theParent)
   6 {
   7   setHeaderHidden(true);
   8   myDocModel = new XGUI_DocumentDataModel(this);
   9   setModel(myDocModel);
  10
  11   connect(selectionModel(), SIGNAL(selectionChanged(const QItemSelection&, const QItemSelection&)),
  12     this, SLOT(onSelectionChanged(const QItemSelection&, const QItemSelection&)));
  13 }
  14
  15
  16 XGUI_ObjectsBrowser::~XGUI_ObjectsBrowser()
  17 {
  18 }
  19
  20
  21
  22 void XGUI_ObjectsBrowser::onSelectionChanged(const QItemSelection& theSelected,
  23                                              const QItemSelection& theDeselected)
  24 {
  25   mySelectedData.clear();
  26   QModelIndexList aIndexes = selectionModel()->selectedIndexes();
  27   QModelIndexList::const_iterator aIt;
  28   for (aIt = aIndexes.constBegin(); aIt != aIndexes.constEnd(); ++aIt) {
  29     FeaturePtr aFeature = myDocModel->feature(*aIt);
  30     if (aFeature)
  31       mySelectedData.append(aFeature);
  32   }
  33   emit selectionChanged();
  34 }
  35
  36 void XGUI_ObjectsBrowser::mouseDoubleClickEvent(QMouseEvent* theEvent)
  37 {
  38   QModelIndex aIndex = currentIndex();
  39   bool isChanged = myDocModel->activatedIndex(aIndex);
  40   QTreeView::mouseDoubleClickEvent(theEvent);
  41   if (isChanged) {
  42     setExpanded(aIndex.parent(), true);
  43     setExpanded(aIndex, myDocModel->hasChildren(aIndex));
  44     emit activePartChanged(myDocModel->activePart());
  45   }
  46 }