Removed the ability to show "pictures" (maps) of rooms and maps of conferences.
[toast/confclerk.git] / src / mvc / treeview.cpp
1 /*
2  * Copyright (C) 2010 Ixonos Plc.
3  * Copyright (C) 2011 Philipp Spitzer, gregor herrmann
4  *
5  * This file is part of ConfClerk.
6  *
7  * ConfClerk is free software: you can redistribute it and/or modify it
8  * under the terms of the GNU General Public License as published by the Free
9  * Software Foundation, either version 2 of the License, or (at your option)
10  * any later version.
11  *
12  * ConfClerk is distributed in the hope that it will be useful, but
13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
15  * more details.
16  *
17  * You should have received a copy of the GNU General Public License along with
18  * ConfClerk.  If not, see <http://www.gnu.org/licenses/>.
19  */
20 #include <QMouseEvent>
21
22 #include "treeview.h"
23 #include "delegate.h"
24 #include "event.h"
25 #include "conference.h"
26 #include "eventmodel.h"
27
28 #ifdef MAEMO
29 #include <alarm.h>
30 #endif
31
32 #include <QDebug>
33
34 TreeView::TreeView(QWidget *aParent)
35     : QTreeView(aParent)
36 {
37     connect(this, SIGNAL(clicked(QModelIndex)), SLOT(handleItemClicked(QModelIndex)));
38 }
39
40 void TreeView::mouseReleaseEvent(QMouseEvent *aEvent)
41 {
42     QModelIndex index = currentIndex();
43     QPoint point = aEvent->pos();
44
45     // test whether we have handled the mouse event
46     if(!testForControlClicked(index,point))
47     {
48         // pass the event to the Base class, so item clicks/events are handled correctly
49         QTreeView::mouseReleaseEvent(aEvent);
50     }
51 }
52
53 // returns bool if some Control was clicked
54 bool TreeView::testForControlClicked(const QModelIndex &aIndex, const QPoint &aPoint)
55 {
56     bool handled = false;
57
58     if(!aIndex.isValid())
59         return handled;
60
61     int confId = Conference::activeConference();
62     // QRect rect = visualRect(aIndex); // visual QRect of selected/clicked item in the list
63     Delegate *delegate = static_cast<Delegate*>(itemDelegate(aIndex));
64     switch(delegate->whichControlClicked(aIndex,aPoint))
65     {
66         case Delegate::FavouriteControlOn:
67         case Delegate::FavouriteControlOff:
68             {
69                 // handle Favourite Control clicked
70                 Event event = Event::getById(aIndex.data().toInt(),confId);
71
72                 QList<Event> conflicts = Event::conflictEvents(event.id(),Conference::activeConference());
73                 if(event.isFavourite())
74                     event.setFavourite(false);
75                 else
76                     event.setFavourite(true);
77                 event.update("favourite");
78
79                 if(event.isFavourite())
80                 {
81                     // event has became 'favourite' and so 'conflicts' list may have changed
82                     conflicts = Event::conflictEvents(event.id(),Conference::activeConference());
83                 }
84
85                 // have to emit 'eventHasChanged' signal on all events in conflict
86                 for(int i=0; i<conflicts.count(); i++)
87                     emit(eventHasChanged(conflicts[i].id()));
88
89                 // since the Favourite icon has changed, update TreeViews accordingly
90                 // all TreeViews have to listen on this signal
91                 emit(eventHasChanged(event.id(),true));
92
93                 handled = true;
94             }
95             break;
96         case Delegate::AlarmControlOn:
97         case Delegate::AlarmControlOff:
98             {
99                 // handle Alarm Control clicked
100                 Event event = Event::getById(aIndex.data().toInt(),confId);
101                 if(event.hasAlarm())
102                 {
103                     event.setHasAlarm(false); // update DB
104 #ifdef MAEMO
105                     // remove alarm from the 'alarmd' alrms list
106                     Alarm alarm;
107                     alarm.deleteAlarm(event.id());
108                     // TODO: test if removing was successfull
109 #endif /* MAEMO */
110                 }
111                 else
112                 {
113                     event.setHasAlarm(true);
114 #ifdef MAEMO
115                     // add alarm to the 'alarmd'
116                     Alarm alarm;
117                     //int cookie = alarm.addAlarm(event.id(),QDateTime::currentDateTime().addSecs(10)); // testing
118                     int cookie = alarm.addAlarm(event.id(),event.start().addSecs(-15*60)); // 15 minutes before real start
119 #endif /* MAEMO */
120                 }
121                 event.update("alarm");
122                 // since the Alarm icon has changed, update TreeView accordingly
123                 // all TreeViews have to listen on this signal
124                 emit(eventHasChanged(event.id()));
125                 handled = true;
126             }
127             break;
128         case Delegate::WarningControl:
129         {
130
131             emit(requestForConflicts(aIndex));
132             handled = true;
133         }
134         break;
135         case Delegate::ControlNone:
136         default:
137             {
138                 // item was clicked, but not a control
139                 handled = false;
140             }
141     };
142
143     return handled;
144 }
145
146 void TreeView::handleItemClicked(const QModelIndex &index)
147 {
148     if(!index.parent().isValid()) // time-group
149     {
150         if(isExpanded(index))
151             setExpanded(index, false);
152         else
153             setExpanded(index, true);
154     }
155 }
156
157 void TreeView::setAllExpanded(bool aExpanded)
158 {
159     for(int i=0; i<model()->rowCount(QModelIndex()); i++)
160     {
161         setExpanded(model()->index(i,0,QModelIndex()),aExpanded);
162     }
163 }
164