src/mvc/treeview.cpp

   1 #include <QMouseEvent>
   2
   3 #include "treeview.h"
   4 #include "delegate.h"
   5 #include "event.h"
   6 #include "eventmodel.h"
   7
   8 #include <QDebug>
   9
  10 TreeView::TreeView(QWidget *aParent)
  11     : QTreeView(aParent)
  12 {
  13 }
  14
  15 void TreeView::mouseReleaseEvent(QMouseEvent *aEvent)
  16 {
  17     QModelIndex index = currentIndex();
  18     QPoint point = aEvent->pos();
  19
  20     testForControlClicked(index,point);
  21
  22     // pass the event to the Base class, so item clicks/events are handled correctly
  23     QTreeView::mouseReleaseEvent(aEvent);
  24 }
  25
  26 void TreeView::testForControlClicked(const QModelIndex &aIndex, const QPoint &aPoint)
  27 {
  28     if(!aIndex.isValid())
  29         return;
  30
  31     QRect rect = visualRect(aIndex); // visual QRect of selected/clicked item in the list
  32     Delegate *delegate = static_cast<Delegate*>(itemDelegate(aIndex));
  33     switch(delegate->whichControlClicked(aIndex,aPoint))
  34     {
  35         case Delegate::FavouriteControlOn:
  36         case Delegate::FavouriteControlOff:
  37             {
  38                 // handle Favourite Control clicked
  39                 Event event = Event::getById(aIndex.data().toInt(),1);
  40                 if(event.isFavourite())
  41                 {
  42                     static_cast<Event*>(aIndex.internalPointer())->setFavourite(false); // list of events
  43                     event.setFavourite(false); // update DB
  44                 }
  45                 else
  46                 {
  47                     static_cast<Event*>(aIndex.internalPointer())->setFavourite(true); // list of events
  48                     event.setFavourite(true);
  49                 }
  50                 qDebug() << " FAVOURITE [" << qVariantValue<QString>(aIndex.data()) << "] -> " << event.isFavourite();
  51                 event.update("favourite");
  52                 // since the Favourite icon has changed, update TreeView accordingly
  53                 static_cast<EventModel*>(model())->emitDataChangedSignal(aIndex,aIndex);
  54             }
  55             break;
  56         case Delegate::AlarmControlOn:
  57         case Delegate::AlarmControlOff:
  58             {
  59                 // handle Alarm Control clicked
  60                 qDebug() << "ALARM CLICKED: " << qVariantValue<QString>(aIndex.data());
  61             }
  62             break;
  63         case Delegate::MapControl:
  64             {
  65                 // handle Alarm Control clicked
  66                 qDebug() << "MAP CLICKED: " << qVariantValue<QString>(aIndex.data());
  67             }
  68         break;
  69         case Delegate::ControlNone:
  70         default:
  71             {
  72                 // item was clicked, but not a control
  73             }
  74     };
  75 }
  76