1 #include "eventmodel.h"
2 #include <appsettings.h>
3 #include <conference.h>
6 const QString EventModel::COMMA_SEPARATOR = ", ";
8 EventModel::EventModel()
13 void EventModel::createTimeGroups()
23 const int timeSpan = 5400;
25 QTime startTime = mEvents.first().start().time();
26 mGroups << EventModel::Group(QString("%1 - %2").arg(startTime.toString("HH:mm"),
27 startTime.addSecs(timeSpan).toString("HH:mm")), 0);
28 QTime nextGroupTime = mEvents.first().start().time().addSecs(timeSpan);
30 for (int i=0; i<mEvents.count(); i++)
32 QTime eventTime = mEvents.at(i).start().time();
34 if (nextGroupTime <= eventTime)
36 mGroups.last().mChildCount = i - mGroups.last().mFirstEventIndex;
37 mGroups << EventModel::Group(QString("%1 - %2").arg(nextGroupTime.toString("HH:mm"),
38 nextGroupTime.addSecs(timeSpan).toString("HH:mm")), i);
39 nextGroupTime = nextGroupTime.addSecs(timeSpan);
42 // add parent-child relation
43 mParents[mEvents.at(i).id()] = mGroups.count() - 1;
46 mGroups.last().mChildCount = mEvents.count() - mGroups.last().mFirstEventIndex;
49 void EventModel::createTrackGroups() {
56 int trackId = mEvents.first().trackId();
58 mGroups << EventModel::Group(Track::getTrackName(trackId), 0);
59 int nextTrackId = trackId;
61 for (int i=0; i<mEvents.count(); i++)
63 trackId = mEvents.at(i).trackId();
64 if (nextTrackId != trackId)
66 mGroups.last().mChildCount = i - mGroups.last().mFirstEventIndex;
67 mGroups << EventModel::Group(Track::getTrackName(trackId), i);
68 nextTrackId = trackId;
70 // add parent-child relation
71 mParents[mEvents.at(i).id()] = mGroups.count() - 1;
73 mGroups.last().mChildCount = mEvents.count() - mGroups.last().mFirstEventIndex;
76 QVariant EventModel::data(const QModelIndex& index, int role) const
78 if (index.isValid() && role == Qt::DisplayRole)
80 if (index.internalId() == 0)
82 return mGroups.at(index.row()).mTitle;
86 return static_cast<Event*>(index.internalPointer())->id();
93 QModelIndex EventModel::index(int row, int column, const QModelIndex& parent) const
95 // TODO: add checks for out of range rows
97 if (!parent.isValid())
99 return createIndex(row, column, 0);
101 else if (parent.internalId() == 0)
103 const Group& group = mGroups.at(parent.row());
104 Event* event = const_cast<Event*>(&mEvents.at(row + group.mFirstEventIndex));
105 return createIndex(row, column, reinterpret_cast<void*>(event));
109 return QModelIndex();
113 QModelIndex EventModel::parent(const QModelIndex & index) const
117 if (index.internalId() == 0)
119 return QModelIndex();
122 Event * event = static_cast<Event*>(index.internalPointer());
124 return createIndex(mParents[event->id()], 0, 0);
127 return QModelIndex();
130 int EventModel::columnCount(const QModelIndex & parent) const
136 int EventModel::rowCount (const QModelIndex & parent) const
138 if (!parent.isValid())
140 return mGroups.count();
143 if (parent.internalId() == 0)
145 return mGroups.at(parent.row()).mChildCount;
151 void EventModel::clearModel()
153 for(int i = 0;i < mGroups.count();i++){
154 QModelIndex idx = index(i, 0);
155 Group group = mGroups[i];
156 beginRemoveRows(idx, 0, group.mChildCount - 1);
157 /*bool ok =*/ removeRows(0, group.mChildCount, idx);
159 //qDebug() << "removing " << group.mChildCount << " events from group:" << i << idx.data() << ":" << ok;
164 void EventModel::loadEvents(const QDate &aDate, int aConferenceId)
167 // check for existence of the conference in the DB
168 if(Conference::getAll().count())
170 qDebug() << "Loading Conference Data: [" << Conference::getById(aConferenceId).title() << "] " << aDate;
171 mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "start");
176 void EventModel::loadFavEvents(const QDate &aDate, int aConferenceId)
179 // check for existence of the conference in the DB
180 if(Conference::getAll().count())
182 qDebug() << "Loading FAV Conference Data: [" << Conference::getById(aConferenceId).title() << "] " << aDate;
183 mEvents = Event::getFavByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
188 int EventModel::loadSearchResultEvents(const QDate &aDate, int aConferenceId)
191 // check for existence of the conference in the DB
192 if(Conference::getAll().count())
194 qDebug() << "Loading search result Data: [" << Conference::getById(aConferenceId).title() << "] " << aDate;
196 mEvents = Event::getSearchResultByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "start");
198 catch( OrmException &e ){
199 qDebug() << "Event::getSearchResultByDate failed: " << e.text();
202 qDebug() << "Event::getSearchResultByDate failed";
209 return mEvents.count();
212 void EventModel::loadEventsByTrack(const QDate &aDate, int aConferenceId)
215 if(Conference::getAll().count())
217 qDebug() << "Loading Conference Data (by Track): [" << Conference::getById(aConferenceId).title() << "] " << aDate;
218 mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "xid_track, start");
223 void EventModel::updateModel(int aEventId)
225 for(int i=0; i<mEvents.count(); i++)
227 if(mEvents[i].id() == aEventId)
228 mEvents[i] = Event::getById(aEventId,AppSettings::confId());
231 // find the ModelIndex for given aEventId
232 for(int i=0; i<mGroups.count(); i++)
234 QModelIndex groupIndex = index(i,0,QModelIndex());
235 for(int j=0; j<mGroups[i].mChildCount; j++)
237 QModelIndex eventIndex = index(j,0,groupIndex);
238 if(static_cast<Event*>(eventIndex.internalPointer())->id() == aEventId)
240 emit(dataChanged(eventIndex,eventIndex));