src/gui/tabcontainer.cpp

   1 #include "tabcontainer.h"
   2
   3 #include <QFile>
   4 #include <QMessageBox>
   5 #include <QTimer>
   6
   7 #include <sqlengine.h>
   8 #include <appsettings.h>
   9
  10 #include <conference.h>
  11
  12 #include <treeview.h>
  13 #include <eventmodel.h>
  14 #include <delegate.h>
  15
  16 #include "eventdialog.h"
  17 #include "mapwindow.h"
  18
  19 TabContainer::TabContainer(QWidget *aParent)
  20     : QWidget(aParent)
  21     , mType(EContainerTypeNone)
  22 {
  23     setupUi(this);
  24
  25     searchAgainButton->hide();
  26     searchHead->hide();
  27
  28     treeView->setHeaderHidden(true);
  29     treeView->setRootIsDecorated(false);
  30     treeView->setIndentation(0);
  31     treeView->setAnimated(true);
  32     treeView->setModel(new EventModel());
  33     treeView->setItemDelegate(new Delegate(treeView));
  34
  35     connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateTreeView(const QDate &)));
  36
  37     connect(treeView, SIGNAL(eventHasChanged(int)), SIGNAL(eventHasChanged(int)));
  38     connect(treeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
  39     connect(treeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
  40     connect(treeView, SIGNAL(requestForWarning(const QModelIndex &)), SLOT(displayWarning(const QModelIndex &)));
  41
  42     connect(searchButton, SIGNAL(clicked()), SLOT(searchClicked()));
  43     connect(searchAgainButton, SIGNAL(clicked()), SLOT(searchAgainClicked()));
  44
  45     if(!Conference::getAll().count()) // no conference(s) in the DB
  46     {
  47         dayNavigator->hide(); // hide DayNavigatorWidget
  48     }
  49     else
  50     {
  51         QDate aStartDate = Conference::getById(AppSettings::confId()).start();
  52         QDate aEndDate = Conference::getById(AppSettings::confId()).end();
  53         dayNavigator->setDates(aStartDate, aEndDate);
  54     }
  55 }
  56
  57 void TabContainer::setType(TabContainer::Type aType)
  58 {
  59     mType = aType;
  60
  61     if(aType == EContainerTypeNow)
  62     {
  63         QTimer *timer = new QTimer( this );
  64         connect( timer, SIGNAL(timeout()), SLOT(timerUpdateTreeView()) );
  65         timer->start( 30000); // 30 seconds timer
  66     }
  67     if(aType == EContainerTypeSearch)
  68     {
  69         searchHead->show();
  70     }
  71 }
  72
  73 void TabContainer::updateTreeView(const QDate &aDate)
  74 {
  75     switch(mType)
  76     {
  77         case EContainerTypeDay:
  78             {
  79                 static_cast<EventModel*>(treeView->model())->loadEvents(aDate,AppSettings::confId());
  80             }
  81             break;
  82         case EContainerTypeFavs:
  83             {
  84                 static_cast<EventModel*>(treeView->model())->loadFavEvents(aDate,AppSettings::confId());
  85             }
  86             break;
  87         case EContainerTypeTracks:
  88             {
  89                 static_cast<EventModel*>(treeView->model())->loadEventsByTrack(aDate, AppSettings::confId());
  90             }
  91             break;
  92         case EContainerTypeRooms:
  93             {
  94                 static_cast<EventModel*>(treeView->model())->loadEventsByRoom(aDate, AppSettings::confId());
  95             }
  96             break;
  97         case EContainerTypeNow:
  98             {
  99                 static_cast<EventModel*>(treeView->model())->loadNowEvents(AppSettings::confId());
 100                 treeView->setAllExpanded(true);
 101             }
 102             break;
 103         case EContainerTypeSearch:
 104             {
 105                 treeView->reset();
 106                 int eventsCount = static_cast<EventModel*>(treeView->model())->loadSearchResultEvents(aDate,AppSettings::confId());
 107                 if( eventsCount ||
 108                         dayNavigator->getCurrentDate() != Conference::getById(AppSettings::confId()).start() ){
 109                     searchAgainButton->show();
 110                     dayNavigator->show();
 111                     treeView->show();
 112                     searchHead->hide();
 113                 }
 114                 else{
 115                     treeView->hide();
 116                     searchAgainButton->hide();
 117                     dayNavigator->hide();
 118                     searchHead->show();
 119                 }
 120             }
 121             break;
 122         case EContainerTypeNone:
 123         default:
 124             {
 125                 qDebug() << "Container type not specified";
 126             }
 127     }
 128     treeView->reset();
 129     dayNavigator->show();
 130 }
 131
 132 void TabContainer::itemClicked(const QModelIndex &aIndex)
 133 {
 134     // have to handle only events, not time-groups
 135     if(!aIndex.parent().isValid()) // time-group
 136         return;
 137
 138     EventDialog dialog(static_cast<Event*>(aIndex.internalPointer())->id(),this);
 139     connect(&dialog, SIGNAL(eventHasChanged(int)), this, SIGNAL(eventHasChanged(int)));
 140     dialog.exec();
 141     disconnect(&dialog, SIGNAL(eventHasChanged(int)), this, SIGNAL(eventHasChanged(int)));
 142 }
 143
 144 void TabContainer::displayMap(const QModelIndex &aIndex)
 145 {
 146     Event *event = static_cast<Event*>(aIndex.internalPointer());
 147
 148     // room names are stored in lower-case format
 149     // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
 150     QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
 151     if(!QFile::exists(mapPath))
 152         mapPath = QString(":/maps/rooms/not-available.png");
 153
 154     QString roomName;
 155     if(mapPath.contains("not-available", Qt::CaseInsensitive))
 156         roomName = QString("Map is not available: %1").arg(event->room());
 157     else
 158         roomName = event->room();
 159
 160     QPixmap map(mapPath);
 161     MapWindow window(map,roomName,this);
 162     window.exec();
 163 }
 164
 165 void TabContainer::displayWarning(const QModelIndex &aIndex)
 166 {
 167     Q_UNUSED(aIndex);
 168
 169     QMessageBox::warning(
 170         this,
 171         tr("Time Conflict Warning"),
 172         tr("This event happens at the same time than another one of your favourites.") );
 173 }
 174
 175 void TabContainer::updateTreeViewModel(int aEventId)
 176 {
 177     switch(mType)
 178     {
 179         case EContainerTypeFavs:
 180             {
 181                 // requires special handling
 182                 // we need to reload favourites, because some favourite could be deleted
 183                 //static_cast<EventModel*>(favTreeView->model())->updateModel(aEventId);
 184                 QDate aStartDate = Conference::getById(AppSettings::confId()).start();
 185                 QDate aEndDate = Conference::getById(AppSettings::confId()).end();
 186                 dayNavigator->setDates(aStartDate, aEndDate);
 187                 updateTreeView( Conference::getById(AppSettings::confId()).start() );
 188             }
 189             break;
 190         case EContainerTypeDay:
 191         case EContainerTypeNone:
 192         default:
 193             {
 194                 static_cast<EventModel*>(treeView->model())->updateModel(aEventId);
 195             }
 196     }
 197 }
 198
 199 void TabContainer::setDates(const QDate &aStart, const QDate &aEnd)
 200 {
 201     dayNavigator->setDates(aStart, aEnd);
 202 }
 203
 204 void TabContainer::timerUpdateTreeView()
 205 {
 206     if(mType == EContainerTypeNow)
 207     {
 208         updateTreeView(QDate());
 209     }
 210 }
 211
 212 void TabContainer::searchClicked()
 213 {
 214     if(mType == EContainerTypeSearch)
 215     {
 216         QHash<QString,QString> columns;
 217
 218         if( searchTitle->isChecked() )
 219             columns.insertMulti("EVENT", "title");
 220         if( searchAbstract->isChecked() )
 221             columns.insertMulti("EVENT", "abstract");
 222         if( searchTag->isChecked() )
 223             columns.insertMulti("EVENT", "tag");
 224         if( searchSpeaker->isChecked() )
 225             columns["PERSON"] = "name";
 226         if( searchRoom->isChecked() )
 227             columns["ROOM"] = "name";
 228
 229         QString keyword = searchEdit->text().replace( QString("%"), QString("\\%") );
 230         qDebug() << "\nKeyword to search: " << keyword;
 231         SqlEngine::searchEvent( AppSettings::confId(), columns, keyword );
 232
 233         QDate startDate = Conference::getById(AppSettings::confId()).start();
 234         QDate endDate = Conference::getById(AppSettings::confId()).end();
 235         dayNavigator->setDates(startDate, endDate);
 236         updateTreeView( Conference::getById(AppSettings::confId()).start() );
 237     }
 238 }
 239
 240 void TabContainer::searchAgainClicked()
 241 {
 242     if(mType == EContainerTypeSearch)
 243     {
 244         searchHead->show();
 245         searchAgainButton->hide();
 246         dayNavigator->hide();
 247         treeView->hide();
 248     }
 249 }
 250