src/gui/tabcontainer.cpp

   1 #include "tabcontainer.h"
   2
   3 #include <QFile>
   4 #include <QMessageBox>
   5 #include <QTimer>
   6
   7 #include <appsettings.h>
   8
   9 #include <conference.h>
  10
  11 #include <treeview.h>
  12 #include <eventmodel.h>
  13 #include <delegate.h>
  14
  15 #include "eventdialog.h"
  16 #include "mapwindow.h"
  17
  18 TabContainer::TabContainer(QWidget *aParent)
  19     : QWidget(aParent)
  20     , mType(EContainerTypeNone)
  21 {
  22     setupUi(this);
  23
  24     searchAgainButton->hide();
  25
  26     treeView->setHeaderHidden(true);
  27     treeView->setRootIsDecorated(false);
  28     treeView->setIndentation(0);
  29     treeView->setAnimated(true);
  30     treeView->setModel(new EventModel());
  31     treeView->setItemDelegate(new Delegate(treeView));
  32
  33     connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateTreeView(const QDate &)));
  34
  35     connect(treeView, SIGNAL(eventHasChanged(int)), SIGNAL(eventHasChanged(int)));
  36     connect(treeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  37     connect(treeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  38     connect(treeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
  39
  40     if(!Conference::getAll().count()) // no conference(s) in the DB
  41     {
  42         dayNavigator->hide(); // hide DayNavigatorWidget
  43     }
  44     else
  45     {
  46         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
  47         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
  48         dayNavigator->setDates(aStartDate, aEndDate);
  49     }
  50 }
  51
  52 void TabContainer::setType(TabContainer::Type aType)
  53 {
  54     mType = aType;
  55     if(aType == EContainerTypeNow)
  56     {
  57         QTimer *timer = new QTimer( this );
  58         connect( timer, SIGNAL(timeout()), SLOT(timerUpdateTreeView()) );
  59         timer->start( 30000); // 30 seconds timer
  60     }
  61 }
  62
  63 void TabContainer::updateTreeView(const QDate &aDate)
  64 {
  65     switch(mType)
  66     {
  67         case EContainerTypeDay:
  68             {
  69                 static_cast<EventModel*>(treeView->model())->loadEvents(aDate,AppSettings::confId());
  70             }
  71             break;
  72         case EContainerTypeFavs:
  73             {
  74                 static_cast<EventModel*>(treeView->model())->loadFavEvents(aDate,AppSettings::confId());
  75             }
  76             break;
  77         case EContainerTypeTracks:
  78             {
  79                 static_cast<EventModel*>(treeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
  80             }
  81             break;
  82         case EContainerTypeRooms:
  83             {
  84                 static_cast<EventModel*>(treeView->model())->loadEventsByRoom(aDate, AppSettings::confId());
  85             }
  86             break;
  87         case EContainerTypeNow:
  88             {
  89                 static_cast<EventModel*>(treeView->model())->loadNowEvents(AppSettings::confId());
  90                 treeView->setAllExpanded(true);
  91             }
  92             break;
  93         case EContainerTypeNone:
  94         default:
  95             {
  96                 qDebug() << "Container type not specified";
  97             }
  98     }
  99     treeView->reset();
 100     dayNavigator->show();
 101 }
 102
 103 void TabContainer::itemClicked(const QModelIndex &aIndex)
 104 {
 105     // have to handle only events, not time-groups
 106     if(!aIndex.parent().isValid()) // time-group
 107         return;
 108
 109     EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
 110     dialog.exec();
 111 }
 112
 113 void TabContainer::displayMap(const QModelIndex &aIndex)
 114 {
 115     Event *event = static_cast<Event*>(aIndex.internalPointer());
 116
 117     // room names are stored in lower-case format
 118     // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
 119     QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
 120     if(!QFile::exists(mapPath))
 121         mapPath = QString(":/maps/rooms/not-available.png");
 122
 123     QString roomName;
 124     if(mapPath.contains("not-available", Qt::CaseInsensitive))
 125         roomName = QString("Map is not available: %1").arg(event->room());
 126     else
 127         roomName = event->room();
 128
 129     QPixmap map(mapPath);
 130     MapWindow window(map,roomName,this);
 131     window.exec();
 132 }
 133
 134 void TabContainer::displayWarning(const QModelIndex &aIndex)
 135 {
 136     Q_UNUSED(aIndex);
 137
 138     QMessageBox::warning(
 139         this,
 140         tr("Time Conflict Warning"),
 141         tr("This event happens at the same time than another one of your favourites.") );
 142 }
 143
 144 void TabContainer::updateTreeViewModel(int aEventId)
 145 {
 146     switch(mType)
 147     {
 148         case EContainerTypeFavs:
 149             {
 150                 // requires special handling
 151                 // we need to reload favourites, because some favourite could be deleted
 152                 //static_cast<EventModel*>(favTreeView->model())->updateModel(aEventId);
 153                 QDate aStartDate = Conference::getById(AppSettings::confId()).start();
 154                 QDate aEndDate = Conference::getById(AppSettings::confId()).end();
 155                 dayNavigator->setDates(aStartDate, aEndDate);
 156                 updateTreeView( Conference::getById(AppSettings::confId()).start() );
 157             }
 158             break;
 159         case EContainerTypeDay:
 160         case EContainerTypeNone:
 161         default:
 162             {
 163                 static_cast<EventModel*>(treeView->model())->updateModel(aEventId);
 164             }
 165     }
 166 }
 167
 168 void TabContainer::setDates(const QDate &aStart, const QDate &aEnd)
 169 {
 170     dayNavigator->setDates(aStart, aEnd);
 171 }
 172
 173 void TabContainer::timerUpdateTreeView()
 174 {
 175     if(mType == EContainerTypeNow)
 176     {
 177         updateTreeView(QDate());
 178     }
 179 }
 180