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 #ifdef MAEMO
   9 #include <alarm.h>
  10 #endif
  11
  12 #include <QDebug>
  13
  14 TreeView::TreeView(QWidget *aParent)
  15     : QTreeView(aParent)
  16 {
  17 }
  18
  19 void TreeView::mouseReleaseEvent(QMouseEvent *aEvent)
  20 {
  21     QModelIndex index = currentIndex();
  22     QPoint point = aEvent->pos();
  23
  24     // test whether we have handled the mouse event
  25     if(!testForControlClicked(index,point))
  26     {
  27         // pass the event to the Base class, so item clicks/events are handled correctly
  28         QTreeView::mouseReleaseEvent(aEvent);
  29     }
  30 }
  31
  32 // returns bool if some Control was clicked
  33 bool TreeView::testForControlClicked(const QModelIndex &aIndex, const QPoint &aPoint)
  34 {
  35     bool handled = false;
  36
  37     if(!aIndex.isValid())
  38         return handled;
  39
  40     QRect rect = visualRect(aIndex); // visual QRect of selected/clicked item in the list
  41     Delegate *delegate = static_cast<Delegate*>(itemDelegate(aIndex));
  42     switch(delegate->whichControlClicked(aIndex,aPoint))
  43     {
  44         case Delegate::FavouriteControlOn:
  45         case Delegate::FavouriteControlOff:
  46             {
  47                 // handle Favourite Control clicked
  48                 Event event = Event::getById(aIndex.data().toInt(),1);
  49                 if(event.isFavourite())
  50                 {
  51                     static_cast<Event*>(aIndex.internalPointer())->setFavourite(false); // list of events
  52                     event.setFavourite(false); // update DB
  53                 }
  54                 else
  55                 {
  56                     static_cast<Event*>(aIndex.internalPointer())->setFavourite(true); // list of events
  57                     event.setFavourite(true);
  58                 }
  59                 qDebug() << " FAVOURITE [" << qVariantValue<QString>(aIndex.data()) << "] -> " << event.isFavourite();
  60                 event.update("favourite");
  61                 // since the Favourite icon has changed, update TreeView accordingly
  62                 static_cast<EventModel*>(model())->emitDataChangedSignal(aIndex,aIndex);
  63                 handled = true;
  64             }
  65             break;
  66         case Delegate::AlarmControlOn:
  67         case Delegate::AlarmControlOff:
  68             {
  69                 // handle Alarm Control clicked
  70                 Event event = Event::getById(aIndex.data().toInt(),1);
  71                 if(event.hasAlarm())
  72                 {
  73                     static_cast<Event*>(aIndex.internalPointer())->setHasAlarm(false); // list of events
  74                     event.setHasAlarm(false); // update DB
  75 #ifdef MAEMO
  76                     // remove alarm from the 'alarmd' alrms list
  77                     Alarm alarm;
  78                     alarm.deleteAlarm(event.id());
  79                     // TODO: test if removing was successfull
  80 #endif /* MAEMO */
  81                 }
  82                 else
  83                 {
  84                     static_cast<Event*>(aIndex.internalPointer())->setHasAlarm(true); // list of events
  85                     event.setHasAlarm(true);
  86 #ifdef MAEMO
  87                     // add alarm to the 'alarmd'
  88                     Alarm alarm;
  89                     int cookie = alarm.addAlarm(event.id(),QDateTime::currentDateTime().addSecs(10));
  90                     qDebug() << "cookie: " << cookie;
  91 #endif /* MAEMO */
  92                 }
  93                 qDebug() << " ALARM [" << qVariantValue<QString>(aIndex.data()) << "] -> " << event.hasAlarm();
  94                 event.update("alarm");
  95                 // since the Alarm icon has changed, update TreeView accordingly
  96                 static_cast<EventModel*>(model())->emitDataChangedSignal(aIndex,aIndex);
  97                 handled = true;
  98             }
  99             break;
 100         case Delegate::MapControl:
 101             {
 102                 // handle Alarm Control clicked
 103                 qDebug() << "MAP CLICKED: " << qVariantValue<QString>(aIndex.data());
 104                 emit(requestForMap(aIndex));
 105                 handled = true;
 106             }
 107         break;
 108         case Delegate::WarningControlOn:
 109         case Delegate::WarningControlOff:
 110         {
 111             // TODO: implement
 112             handled = true;
 113         }
 114         break;
 115         case Delegate::ControlNone:
 116         default:
 117             {
 118                 // item was clicked, but not a control
 119                 handled = false;
 120             }
 121     };
 122
 123     return handled;
 124 }
 125