+/*
+ * Copyright (C) 2010 Ixonos Plc.
+ * Copyright (C) 2011-2012 Philipp Spitzer, gregor herrmann
+ *
+ * This file is part of ConfClerk.
+ *
+ * ConfClerk is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation, either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * ConfClerk is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * ConfClerk. If not, see <http://www.gnu.org/licenses/>.
+ */
#include "eventmodel.h"
#include <conference.h>
+#include <track.h>
+#include <room.h>
+
+const QString EventModel::COMMA_SEPARATOR = ", ";
EventModel::EventModel()
-{
- mEvents.clear();
+{ }
+
+
+void EventModel::Group::setTitle(const QList<Event>& mEvents) {
+ QTime startTime = mEvents.at(mFirstEventIndex).start().time();
+ QTime endTime(0, 0);
+ for (int i = mFirstEventIndex; i != mFirstEventIndex + mChildCount; ++i) {
+ endTime = qMax(mEvents.at(i).start().time().addSecs(mEvents.at(i).duration()), endTime);
+ }
+ mTitle = QString("%1 - %2").arg(startTime.toString("HH:mm")).arg(endTime.toString("HH:mm"));
}
+
+// We want to group the events into "time slots/time groups" that
+// should start at full hours and have the duration of either
+// one hour or (if less than 3 events are in one time slot)
+// multiple of one hour.
void EventModel::createTimeGroups()
{
mGroups.clear();
mParents.clear();
+ if (mEvents.empty()) return;
+
+ const int minTimeSpan = 3600; // one hour // minimum duration of a group
+ const int minChildCount = 3; // minimum number of events in one group
+
+ // Create the first time group. The events have to be sorted by start time at this point!
+ // Remarks for the following non-comment line:
+ // * As it is right now it could be written as
+ // QDateTime groupStartDateTime = mEvents.first().start();
+ // * Before r1444 the minutes were set to zero so that the time groups started at
+ // whole hours.
+
+ // QDateTime groupStartDateTime(mEvents.first().start().date(), QTime(mEvents.first().start().time().hour(), 0));
+ QDateTime groupStartDateTime = mEvents.first().start();
+ QDateTime groupEndDateTime = groupStartDateTime.addSecs(mEvents.first().duration());
+ mGroups << EventModel::Group("", 0);
+ int timeSpan = minTimeSpan;
+
+ for (int i = 0; i != mEvents.count(); ++i) {
+ QDateTime eventStartDateTime = mEvents.at(i).start();
+ QDateTime eventEndDateTime = eventStartDateTime.addSecs(mEvents.at(i).duration());
+ if (eventStartDateTime >= groupStartDateTime.addSecs(timeSpan)) {
+ // a new group could be necessary
+ if (mGroups.last().mChildCount < minChildCount) {
+ // too few events in the group => no new group
+ // except a gap in time would occur that is longer than minTimeSpan
+ QDateTime prevEventStartDateTime = mEvents.at(i).start();
+ if (i > 0 && qMax(prevEventStartDateTime.addSecs(mEvents.at(i-1).duration()), groupEndDateTime).secsTo(eventStartDateTime) < minTimeSpan) {
+ timeSpan += minTimeSpan;
+ --i;
+ continue; // repeat with the same event
+ }
+ }
+
+ // a new group is necessary
+ mGroups.last().setTitle(mEvents);
+ groupStartDateTime = groupStartDateTime.addSecs(timeSpan);
+ groupEndDateTime = groupStartDateTime.addSecs(mEvents.at(i).duration());
+ mGroups << EventModel::Group("", i);
+ timeSpan = minTimeSpan;
+ }
+
+ // insert event into current group
+ mParents[mEvents.at(i).id()] = mGroups.count() - 1;
+ mGroups.last().mChildCount += 1;
+ groupEndDateTime = qMax(eventEndDateTime, groupEndDateTime);
+ }
+
+ // the last group needs a title as well
+ mGroups.last().setTitle(mEvents);
+
+ reset();
+}
+
+void EventModel::createTrackGroups() {
+ mGroups.clear();
+ mParents.clear();
if (mEvents.empty())
{
return;
}
+ int trackId = mEvents.first().trackId();
- const int timeSpan = 5400;
-
- QTime startTime = mEvents.first().start().time();
- mGroups << EventModel::Group(QString("%1 - %2").arg(startTime.toString("HH:mm"),
- startTime.addSecs(timeSpan).toString("HH:mm")), 0);
- QTime nextGroupTime = mEvents.first().start().time().addSecs(timeSpan);
+ mGroups << EventModel::Group(Track::retrieveTrackName(trackId), 0);
+ int nextTrackId = trackId;
for (int i=0; i<mEvents.count(); i++)
{
- QTime eventTime = mEvents.at(i).start().time();
-
- if (nextGroupTime < eventTime)
+ trackId = mEvents.at(i).trackId();
+ if (nextTrackId != trackId)
{
mGroups.last().mChildCount = i - mGroups.last().mFirstEventIndex;
- mGroups << EventModel::Group(QString("%1 - %2").arg(nextGroupTime.toString("HH:mm"),
- nextGroupTime.addSecs(timeSpan).toString("HH:mm")), i);
- nextGroupTime = nextGroupTime.addSecs(timeSpan);
+ mGroups << EventModel::Group(Track::retrieveTrackName(trackId), i);
+ nextTrackId = trackId;
}
-
// add parent-child relation
mParents[mEvents.at(i).id()] = mGroups.count() - 1;
}
+ mGroups.last().mChildCount = mEvents.count() - mGroups.last().mFirstEventIndex;
+}
+
+void EventModel::createRoomGroups()
+{
+ mGroups.clear();
+ mParents.clear();
+ if (mEvents.empty())
+ {
+ return;
+ }
+ int roomId = mEvents.first().roomId();
+
+ mGroups << EventModel::Group(Room::retrieveRoomName(roomId), 0);
+ int nextRoomId = roomId;
+ QList<Event>::iterator event = mEvents.begin();
+ int i = 0;
+ while (event != mEvents.end())
+ {
+ roomId = event->roomId();
+ if (nextRoomId != roomId)
+ {
+ mGroups.last().mChildCount = i - mGroups.last().mFirstEventIndex;
+ mGroups << EventModel::Group(Room::retrieveRoomName(roomId), i);
+ nextRoomId = roomId;
+ }
+ mParents[event->id()] = mGroups.count() - 1;
+ event++;
+ i++;
+ }
mGroups.last().mChildCount = mEvents.count() - mGroups.last().mFirstEventIndex;
}
return 0;
}
+void EventModel::clearModel()
+{
+ mGroups.clear();
+ mEvents.clear();
+ mParents.clear();
+
+ reset();
+}
+
void EventModel::loadEvents(const QDate &aDate, int aConferenceId)
{
- for(int i=0; i<mGroups.count(); i++)
+ clearModel();
+ // check for existence of the conference in the DB
+ if(Conference::getAll().count())
{
- QModelIndex idx = index(i,0);
- Group group = mGroups[i];
- beginRemoveRows(idx,0,group.mChildCount-1);
- bool ok = removeRows(0,group.mChildCount,idx);
- endRemoveRows();
- //qDebug() << "removing " << group.mChildCount << " events from group:" << i << idx.data() << ":" << ok;
+ mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "start, duration");
}
+ createTimeGroups();
+}
- mEvents.clear();
+void EventModel::loadFavEvents(const QDate &aDate, int aConferenceId)
+{
+ clearModel();
+ // check for existence of the conference in the DB
+ if(Conference::getAll().count())
+ {
+ mEvents = Event::getFavByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
+ }
+ createTimeGroups();
+}
+int EventModel::loadSearchResultEvents(const QDate &aDate, int aConferenceId)
+{
+ clearModel();
// check for existence of the conference in the DB
if(Conference::getAll().count())
{
- qDebug() << "Loading Conference Data: [" << Conference::getById(aConferenceId).title() << "] " << aDate;
- mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
+ try{
+ mEvents = Event::getSearchResultByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "start, duration");
+ }
+ catch( OrmException &e ){
+ qDebug() << "Event::getSearchResultByDate failed: " << e.text();
+ }
+ catch(...){
+ qDebug() << "Event::getSearchResultByDate failed";
+ }
+
}
+
createTimeGroups();
+
+ return mEvents.count();
}
-void EventModel::loadFavEvents(const QDate &aDate, int aConferenceId)
+void EventModel::loadEventsByTrack(const QDate &aDate, int aConferenceId)
{
- for(int i=0; i<mGroups.count(); i++)
+ clearModel();
+ if (Conference::getAll().count())
{
- QModelIndex idx = index(i,0);
- Group group = mGroups[i];
- beginRemoveRows(idx,0,group.mChildCount-1);
- bool ok = removeRows(0,group.mChildCount,idx);
- endRemoveRows();
- //qDebug() << "removing " << group.mChildCount << " events from group:" << i << idx.data() << ":" << ok;
+ mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "xid_track, start, duration");
}
+ createTrackGroups();
+}
+
+void EventModel::loadEventsByRoom(const QDate &aDate, int aConferenceId)
+{
+ clearModel();
+ if (Conference::getAll().count())
+ {
+ mEvents = Event::getByDateAndRoom(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
+ }
+ createRoomGroups();
+}
- mEvents.clear();
+void EventModel::loadConflictEvents(int aEventId, int aConferenceId) {
+ clearModel();
// check for existence of the conference in the DB
if(Conference::getAll().count())
{
- qDebug() << "Loading FAV Conference Data: [" << Conference::getById(aConferenceId).title() << "] " << aDate;
- mEvents = Event::getFavByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
+ mEvents = Event::conflictEvents(aEventId, aConferenceId);
}
createTimeGroups();
}
-void EventModel::emitDataChangedSignal(const QModelIndex &aTopLeft, const QModelIndex &aBottomRight)
+void EventModel::updateModel(int aEventId)
{
- emit(dataChanged(aTopLeft,aBottomRight));
+ for(int i=0; i<mEvents.count(); i++)
+ {
+ if(mEvents[i].id() == aEventId)
+ mEvents[i] = Event::getById(aEventId,Conference::activeConference());
+ }
+
+ // find the ModelIndex for given aEventId
+ for(int i=0; i<mGroups.count(); i++)
+ {
+ QModelIndex groupIndex = index(i,0,QModelIndex());
+ for(int j=0; j<mGroups[i].mChildCount; j++)
+ {
+ QModelIndex eventIndex = index(j,0,groupIndex);
+ if(static_cast<Event*>(eventIndex.internalPointer())->id() == aEventId)
+ {
+ emit(dataChanged(groupIndex,groupIndex));
+ emit(dataChanged(eventIndex,eventIndex));
+ }
+ }
+ }
}
ToastFreeware / toast / confclerk.git / blobdiff