source: src/gui/mainwindow.cpp @ 990afd5

qt5
Last change on this file since 990afd5 was 990afd5, checked in by timkoma <timkoma@…>, 12 years ago

temp commit for search tab

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1#include "mainwindow.h"
2
3#include <QTreeView>
4#include <QDirModel>
5
6#include <sqlengine.h>
7#include <schedulexmlparser.h>
8
9#include <activity.h>
10#include <eventmodel.h>
11#include <delegate.h>
12
13#include <conference.h>
14
15#include <QDialog>
16#include "ui_about.h"
17#include "eventdialog.h"
18#include "daynavigatorwidget.h"
19#include "mapwindow.h"
20
21const int confId = 1;
22
23MainWindow::MainWindow(QWidget *parent)
24    : QMainWindow(parent)
25{
26    setupUi(this);
27
28    // connect Menu actions
29    connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
30    connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
31    connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
32
33    // create "SQLITE" DB instance/connection
34    // opens DB connection (needed for EventModel)
35    mSqlEngine = new SqlEngine(this);
36    mSqlEngine->initialize();
37
38    mXmlParser = new ScheduleXmlParser(this);
39    connect(mXmlParser, SIGNAL(progressStatus(int)), this, SLOT(showParsingProgress(int)));
40    statusBar()->showMessage(tr("Ready"));
41
42    //update activity map
43    Activity::updateActivityMap();
44
45    connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
46    connect(activityDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateActivitiesDayView(const QDate &)));
47    connect(favouriteDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateFavouritesDayView(const QDate &)));
48
49    // DAY EVENTS View
50    dayTreeView->setHeaderHidden(true);
51    dayTreeView->setRootIsDecorated(false);
52    dayTreeView->setIndentation(0);
53    dayTreeView->setAnimated(true);
54    dayTreeView->setModel(new EventModel());
55    dayTreeView->setItemDelegate(new Delegate(dayTreeView));
56
57    // FAVOURITIES View
58    favTreeView->setHeaderHidden(true);
59    favTreeView->setRootIsDecorated(false);
60    favTreeView->setIndentation(0);
61    favTreeView->setAnimated(true);
62    favTreeView->setModel(new EventModel());
63    favTreeView->setItemDelegate(new Delegate(favTreeView));
64
65    //ACTIVITIES View
66    actTreeView->setHeaderHidden(true);
67    actTreeView->setRootIsDecorated(false);
68    actTreeView->setIndentation(0);
69    actTreeView->setAnimated(true);
70    actTreeView->setModel(new EventModel());
71    actTreeView->setItemDelegate(new Delegate(actTreeView));
72
73    // DAY EVENTS View
74        searchTreeView->setHeaderHidden(true);
75        searchTreeView->setRootIsDecorated(false);
76        searchTreeView->setIndentation(0);
77        searchTreeView->setAnimated(true);
78        searchTreeView->setModel(new EventModel());
79        searchTreeView->setItemDelegate(new Delegate(searchTreeView));
80        searchTreeView->setVisible(false);
81        searchDayNavigator->setVisible(false);
82    // event clicked
83    connect(dayTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
84    connect(favTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
85    connect(actTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
86    connect(searchTreeView, SIGNAL(doubleClicked(const QModelIndex &)), SLOT(itemDoubleClicked(const QModelIndex &)));
87    // request for map to be displayed
88    connect(dayTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
89    connect(favTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
90    connect(actTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
91    connect(searchTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
92    // event search button clicked
93    connect(searchButton, SIGNAL(clicked()), SLOT(searchClicked()));
94
95    // TESTING: load some 'fav' data
96    if(Conference::getAll().count()) // no conference(s) in the DB
97    {
98        static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
99        favTreeView->reset();
100    }
101
102    if(!Conference::getAll().count()) // no conference(s) in the DB
103    {
104        dayNavigator->hide(); // hide DayNavigatorWidget
105        activityDayNavigator->hide();
106    }
107    else
108    {
109        QDate aStartDate = Conference::getById(confId).start();
110        QDate aEndDate = Conference::getById(confId).end();
111        dayNavigator->setDates(aStartDate, aEndDate);
112        activityDayNavigator->setDates(aStartDate, aEndDate);
113        favouriteDayNavigator->setDates(aStartDate, aEndDate);
114    }
115
116    connect(tabWidget, SIGNAL(currentChanged(int)), this, SLOT(updateTab(int)));
117
118}
119
120MainWindow::~MainWindow()
121{
122    if(mSqlEngine)
123    {
124        delete mSqlEngine;
125        mSqlEngine = NULL;
126    }
127    if(mXmlParser)
128    {
129        delete mXmlParser;
130        mXmlParser = NULL;
131    }
132}
133
134void MainWindow::importSchedule()
135{
136    QFile file(":/schedule.en.xml");
137    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
138    {
139        qDebug() << "can't open " << file.fileName();
140        return;
141    }
142
143    QByteArray data = file.readAll();
144    mXmlParser->parseData(data,mSqlEngine);
145
146    if(Conference::getAll().count())
147    {
148        // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
149        QDate aStartDate = Conference::getById(confId).start();
150        QDate aEndDate = Conference::getById(confId).end();
151        dayNavigator->setDates(aStartDate, aEndDate);
152        activityDayNavigator->setDates(aStartDate, aEndDate);
153    }
154    //update activity map
155    Activity::updateActivityMap();
156}
157
158void MainWindow::showParsingProgress(int aStatus)
159{
160    QString msg = QString("Parsing completed: %1\%").arg(aStatus);
161    statusBar()->showMessage(msg,1000);
162}
163
164void MainWindow::aboutApp()
165{
166    QDialog dialog(this);
167    Ui::AboutDialog ui;
168    ui.setupUi(&dialog);
169    dialog.exec();
170}
171
172void MainWindow::updateDayView(const QDate &aDate)
173{
174    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,confId);
175    dayTreeView->reset();
176    dayNavigator->show();
177}
178
179void MainWindow::updateTab(const int aIndex)
180{
181    switch(aIndex)
182    {
183    case 0://index 0 of tabWidget: dayViewTab
184        {
185            static_cast<EventModel*>(dayTreeView->model())->loadEvents(Conference::getById(confId).start(),confId);
186            dayTreeView->reset();
187            dayNavigator->show();
188        }
189        break;
190    case 1: //index 1 of tabWidget: favouritesTab
191        {
192            static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
193            favTreeView->reset();
194            favouriteDayNavigator->show();
195        }
196        break;
197    case 2: //index 2 of tabWidget: activitiesTab
198        {
199            static_cast<EventModel*>(actTreeView->model())->loadEventsByActivities(Conference::getById(confId).start(), confId);
200            actTreeView->reset();
201            activityDayNavigator->show();
202        }
203        break;
204    default:
205        {
206
207        }
208    };
209}
210
211void MainWindow::updateActivitiesDayView(const QDate &aDate)
212{
213    static_cast<EventModel*>(actTreeView->model())->loadEventsByActivities(aDate, confId);
214    actTreeView->reset();
215    activityDayNavigator->show();
216}
217
218void MainWindow::updateFavouritesDayView(const QDate &aDate)
219{
220    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,confId);
221    favTreeView->reset();
222    favouriteDayNavigator->show();
223}
224
225void MainWindow::itemClicked(const QModelIndex &aIndex)
226{
227    // have to handle only events, not time-groups
228    if(!aIndex.parent().isValid()) // time-group
229        return;
230
231    EventDialog dialog(aIndex,this);
232    dialog.exec();
233}
234
235void MainWindow::displayMap(const QModelIndex &aIndex)
236{
237    Event *event = static_cast<Event*>(aIndex.internalPointer());
238
239    // room names are stored in lower-case format
240    // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
241    QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
242    if(!QFile::exists(mapPath))
243        mapPath = QString(":/maps/rooms/not-available.png");
244
245    QString roomName;
246    if(mapPath.contains("not-available", Qt::CaseInsensitive))
247        roomName = QString("Map is not available: %1").arg(event->room());
248    else
249        roomName = event->room();
250
251    QPixmap map(mapPath);
252    MapWindow window(map,roomName,this);
253    window.exec();
254}
255
256void MainWindow::searchClicked()
257{
258    QList<QString> columns;
259
260    if( searchTitle->isChecked() )
261        columns.append( "title" );
262    if( searchAbstract->isChecked() )
263        columns.append( "abstract" );
264
265    if( mSqlEngine->searchEvent( confId, columns, searchEdit->text() ) > 0 ){
266        searchTreeView->setVisible(true);
267        searchDayNavigator->setVisible(true);
268    }
269}
270
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