/*
* Copyright (C) 2010 Ixonos Plc.
+ * Copyright (C) 2011-2017 Philipp Spitzer, gregor herrmann, Stefan Stahl
*
- * This file is part of fosdem-schedule.
+ * This file is part of ConfClerk.
*
- * fosdem-schedule is free software: you can redistribute it and/or modify it
+ * 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.
*
- * fosdem-schedule is distributed in the hope that it will be useful, but
+ * 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
- * fosdem-schedule. If not, see <http://www.gnu.org/licenses/>.
+ * ConfClerk. If not, see <http://www.gnu.org/licenses/>.
*/
#include "eventmodel.h"
-#include <conference.h>
-#include <track.h>
-#include <room.h>
+#include "conference.h"
+#include "track.h"
+#include "room.h"
+
+#include <application.h>
const QString EventModel::COMMA_SEPARATOR = ", ";
EventModel::EventModel()
{ }
-void EventModel::createTimeGroups()
-{
- mGroups.clear();
- mParents.clear();
- if (mEvents.empty())
- {
- return;
+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"));
+}
- 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);
+// 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();
- for (int i=0; i<mEvents.count(); i++)
- {
- QTime eventTime = mEvents.at(i).start().time();
+ 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
+ }
+ }
- if (nextGroupTime <= eventTime)
- {
- 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);
+ // 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;
}
- // add parent-child relation
+ // insert event into current group
mParents[mEvents.at(i).id()] = mGroups.count() - 1;
+ mGroups.last().mChildCount += 1;
+ groupEndDateTime = qMax(eventEndDateTime, groupEndDateTime);
}
- mGroups.last().mChildCount = mEvents.count() - mGroups.last().mFirstEventIndex;
+ // the last group needs a title as well
+ mGroups.last().setTitle(mEvents);
- reset();
+ endResetModel();
}
void EventModel::createTrackGroups() {
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();
void EventModel::clearModel()
{
- // qDebug() << __PRETTY_FUNCTION__ << this << mEvents.count();
+ beginResetModel();
mGroups.clear();
mEvents.clear();
mParents.clear();
-
- reset();
+ endResetModel();
}
-void EventModel::loadEvents(const QDate &aDate, int aConferenceId)
-{
+
+void EventModel::loadEvents(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, "start");
- }
+ mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "start, duration");
createTimeGroups();
}
-void EventModel::loadFavEvents(const QDate &aDate, int aConferenceId)
-{
+
+void EventModel::loadFavEvents(const QDate &aDate, 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::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 search result Data: [" << Conference::getById(aConferenceId).title() << "] " << aDate;
- try{
- mEvents = Event::getSearchResultByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "start");
- }
- catch( OrmException &e ){
- qDebug() << "Event::getSearchResultByDate failed: " << e.text();
- }
- catch(...){
- qDebug() << "Event::getSearchResultByDate failed";
- }
+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)
-{
+
+void EventModel::loadEventsByTrack(const QDate &aDate, int aConferenceId) {
clearModel();
- if (Conference::getAll().count())
- {
- qDebug() << "Loading Conference Data (by Track): [" << Conference::getById(aConferenceId).title() << "] " << aDate;
- mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "xid_track, start");
- }
+ mEvents = Event::getByDate(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId, "xid_track, start, duration");
createTrackGroups();
}
-void EventModel::loadEventsByRoom(const QDate &aDate, int aConferenceId)
-{
+
+void EventModel::loadEventsByRoom(const QDate &aDate, int aConferenceId) {
clearModel();
- if (Conference::getAll().count())
- {
- qDebug() << "Loading Conference Data (by Room): [" << Conference::getById(aConferenceId).title() << "] " << aDate;
- mEvents = Event::getByDateAndRoom(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
- }
+ mEvents = Event::getByDateAndRoom(QDate(aDate.year(), aDate.month(), aDate.day()), aConferenceId);
createRoomGroups();
}
-void EventModel::loadNowEvents(int aConferenceId)
-{
- clearModel();
- // check for existence of the conference in the DB
- if(Conference::getAll().count())
- {
- qDebug() << "Loading Conference Data: [" << Conference::getById(aConferenceId).title() << "] scheduled NOW";
- mEvents = Event::nowEvents(aConferenceId, "start");
- }
- createTimeGroups();
-}
-void EventModel::loadConflictEvents(int aEventId, int aConferenceId)
-{
+void EventModel::loadConflictEvents(int aEventId, int aConferenceId) {
clearModel();
- // check for existence of the conference in the DB
- if(Conference::getAll().count())
- {
- qDebug() << "Loading Conference Data: [" << Conference::getById(aConferenceId).title() << "] in conflict with " << aEventId;
- mEvents = Event::conflictEvents(aEventId, aConferenceId);
- }
+ mEvents = Event::conflictEvents(aEventId, aConferenceId);
createTimeGroups();
}
+
void EventModel::updateModel(int aEventId)
{
for(int i=0; i<mEvents.count(); i++)
ToastFreeware / toast / confclerk.git / blobdiff