+/*
+ * Copyright (C) 2010 Ixonos Plc.
+ * Copyright (C) 2011-2024 Philipp Spitzer, gregor herrmann, Stefan Stahl
+ *
+ * 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 "conference.h"
+#include "track.h"
+#include "room.h"
+#include "application.h"
+
+const QString EventModel::COMMA_SEPARATOR = ", ";
EventModel::EventModel()
-{
- mEvents.clear();
+{ }
+
+
+void EventModel::Group::setTitle(const QList<Event>& mEvents) {
+ QDateTime startTime = mEvents.at(mFirstEventIndex).start();
+ QDateTime endTime(startTime);
+ for (int i = mFirstEventIndex; i != mFirstEventIndex + mChildCount; ++i) {
+ endTime = qMax(mEvents.at(i).start().addSecs(mEvents.at(i).duration()), endTime);
+ }
+ Conference& conference = ((Application*) qApp)->activeConference();
+ QTime s = conference.shiftTime(startTime.time());
+ QTime e = conference.shiftTime(endTime.time());
+ mTitle = QString("%1 - %2").arg(s.toString("HH:mm")).arg(e.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()
{
+ beginResetModel();
+
mGroups.clear();
mParents.clear();
+ if (mEvents.empty()) return;
+
+ const int minTimeSpan = 3600; // one hour // minimum duration of a group in seconds
+ const int minChildCount = 3; // minimum number of events in one group
+
+ QDateTime groupStartDateTime(mEvents.first().start().date(), QTime(mEvents.first().start().time().hour(), 0), mEvents.first().start().timeSpec());
+ 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);
+
+ endResetModel();
+}
+
+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;
}
if (index.isValid() && role == Qt::DisplayRole)
{
if (index.internalId() == 0)
- { //range of time data
- //qDebug() << qVariantValue<QString>(mGroups.at(index.row()).mTitle);
+ {
return mGroups.at(index.row()).mTitle;
}
else //event data
{
- //qDebug() << qVariantValue<QString>(static_cast<Event*>(index.internalPointer())->id());
- //return static_cast<Event*>(index.internalPointer())->id();
- //qDebug() << Event::getVirtualById(static_cast<Event*>(index.internalPointer())->id(), 1).title();// Id Conference is 1 by now
- //return 1;
return static_cast<Event*>(index.internalPointer())->id();
}
}
if (!parent.isValid())
{
- return createIndex(row, column, 0);
+ return createIndex(row, column);
}
else if (parent.internalId() == 0)
{
Event * event = static_cast<Event*>(index.internalPointer());
- return createIndex(mParents[event->id()], 0, 0);
+ return createIndex(mParents[event->id()], 0);
}
return QModelIndex();
return 0;
}
-void EventModel::loadEvents(const QDate &aDate, int aConferenceId)
+void EventModel::clearModel()
{
- for(int i=0; i<mGroups.count(); i++)
- {
- 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;
- }
-
+ beginResetModel();
+ mGroups.clear();
mEvents.clear();
+ mParents.clear();
+ endResetModel();
+}
- // 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);
- }
+
+void EventModel::loadEvents(const QDate &aDate, int aConferenceId) {
+ clearModel();
+ mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "start, duration");
createTimeGroups();
}
-void EventModel::loadFavEvents(const QDate &aDate, int aConferenceId)
-{
- for(int i=0; i<mGroups.count(); i++)
- {
- 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.clear();
+void EventModel::loadFavEvents(const QDate &aDate, int aConferenceId) {
+ clearModel();
+ mEvents = Event::getFavByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
+ createTimeGroups();
+}
- // 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);
+
+int EventModel::loadSearchResultEvents(const QDate &aDate, int aConferenceId) {
+ clearModel();
+ 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::loadEventsByTrack(const QDate &aDate, int aConferenceId) {
+ clearModel();
+ mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "xid_track, start, duration");
+ createTrackGroups();
}
-void EventModel::emitDataChangedSignal(const QModelIndex &aTopLeft, const QModelIndex &aBottomRight)
+
+void EventModel::loadEventsByRoom(const QDate &aDate, int aConferenceId) {
+ clearModel();
+ mEvents = Event::getByDateAndRoom(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
+ createRoomGroups();
+}
+
+
+void EventModel::loadConflictEvents(int aEventId, int aConferenceId) {
+ clearModel();
+ mEvents = Event::conflictEvents(aEventId, aConferenceId);
+ createTimeGroups();
+}
+
+
+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