source: src/gui/mainwindow.cpp @ c53a3f4

qt5
Last change on this file since c53a3f4 was c53a3f4, checked in by pavelpa <pavelpa@…>, 12 years ago

single-click is used to open event dialog

  • Property mode set to 100644
File size: 7.3 KB
Line 
1#include "mainwindow.h"
2
3#include <QTreeView>
4#include <QDirModel>
5
6#include <sqlengine.h>
7#include <schedulexmlparser.h>
8
9#include <eventmodel.h>
10#include <delegate.h>
11
12#include <conference.h>
13
14#include <QDialog>
15#include "ui_about.h"
16#include "eventdialog.h"
17#include "daynavigatorwidget.h"
18#include "mapwindow.h"
19
20const int confId = 1;
21
22MainWindow::MainWindow(QWidget *parent)
23    : QMainWindow(parent)
24{
25    setupUi(this);
26
27    // connect Menu actions
28    connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
29    connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
30    connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
31
32    // create "SQLITE" DB instance/connection
33    // opens DB connection (needed for EventModel)
34    mSqlEngine = new SqlEngine(this);
35    mSqlEngine->initialize();
36
37    mXmlParser = new ScheduleXmlParser(this);
38    connect(mXmlParser, SIGNAL(progressStatus(int)), this, SLOT(showParsingProgress(int)));
39    statusBar()->showMessage(tr("Ready"));
40
41    connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
42    connect(activityDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateActivitiesDayView(const QDate &)));
43    connect(favouriteDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateFavouritesDayView(const QDate &)));
44
45    // DAY EVENTS View
46    dayTreeView->setHeaderHidden(true);
47    dayTreeView->setRootIsDecorated(false);
48    dayTreeView->setIndentation(0);
49    dayTreeView->setAnimated(true);
50    dayTreeView->setModel(new EventModel());
51    dayTreeView->setItemDelegate(new Delegate(dayTreeView));
52
53    // FAVOURITIES View
54    favTreeView->setHeaderHidden(true);
55    favTreeView->setRootIsDecorated(false);
56    favTreeView->setIndentation(0);
57    favTreeView->setAnimated(true);
58    favTreeView->setModel(new EventModel());
59    favTreeView->setItemDelegate(new Delegate(favTreeView));
60
61    //ACTIVITIES View
62    actTreeView->setHeaderHidden(true);
63    actTreeView->setRootIsDecorated(false);
64    actTreeView->setIndentation(0);
65    actTreeView->setAnimated(true);
66    actTreeView->setModel(new EventModel());
67    actTreeView->setItemDelegate(new Delegate(actTreeView));
68
69    // event clicked
70    connect(dayTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
71    connect(favTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
72    connect(actTreeView, SIGNAL(clicked(const QModelIndex &)), SLOT(itemClicked(const QModelIndex &)));
73    // request for map to be displayed
74    connect(dayTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
75    connect(favTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
76    connect(actTreeView, SIGNAL(requestForMap(const QModelIndex &)), SLOT(displayMap(const QModelIndex &)));
77
78
79    // TESTING: load some 'fav' data
80    if(Conference::getAll().count()) // no conference(s) in the DB
81    {
82        static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
83        favTreeView->reset();
84    }
85
86    if(!Conference::getAll().count()) // no conference(s) in the DB
87    {
88        dayNavigator->hide(); // hide DayNavigatorWidget
89        activityDayNavigator->hide();
90    }
91    else
92    {
93        QDate aStartDate = Conference::getById(confId).start();
94        QDate aEndDate = Conference::getById(confId).end();
95        dayNavigator->setDates(aStartDate, aEndDate);
96        activityDayNavigator->setDates(aStartDate, aEndDate);
97        favouriteDayNavigator->setDates(aStartDate, aEndDate);
98    }
99
100    connect(tabWidget, SIGNAL(currentChanged(int)), this, SLOT(updateTab(int)));
101
102}
103
104MainWindow::~MainWindow()
105{
106    if(mSqlEngine)
107    {
108        delete mSqlEngine;
109        mSqlEngine = NULL;
110    }
111    if(mXmlParser)
112    {
113        delete mXmlParser;
114        mXmlParser = NULL;
115    }
116}
117
118void MainWindow::importSchedule()
119{
120    QFile file(":/schedule.en.xml");
121    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
122    {
123        qDebug() << "can't open " << file.fileName();
124        return;
125    }
126
127    QByteArray data = file.readAll();
128    mXmlParser->parseData(data,mSqlEngine);
129
130    if(Conference::getAll().count())
131    {
132        // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
133        QDate aStartDate = Conference::getById(confId).start();
134        QDate aEndDate = Conference::getById(confId).end();
135        dayNavigator->setDates(aStartDate, aEndDate);
136        activityDayNavigator->setDates(aStartDate, aEndDate);
137    }
138}
139
140void MainWindow::showParsingProgress(int aStatus)
141{
142    QString msg = QString("Parsing completed: %1\%").arg(aStatus);
143    statusBar()->showMessage(msg,1000);
144}
145
146void MainWindow::aboutApp()
147{
148    QDialog dialog(this);
149    Ui::AboutDialog ui;
150    ui.setupUi(&dialog);
151    dialog.exec();
152}
153
154void MainWindow::updateDayView(const QDate &aDate)
155{
156    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,confId);
157    dayTreeView->reset();
158    dayNavigator->show();
159}
160
161void MainWindow::updateTab(const int aIndex)
162{
163    switch(aIndex)
164    {
165    case 0://index 0 of tabWidget: dayViewTab
166        {
167            static_cast<EventModel*>(dayTreeView->model())->loadEvents(Conference::getById(confId).start(),confId);
168            dayTreeView->reset();
169            dayNavigator->show();
170        }
171        break;
172    case 1: //index 1 of tabWidget: favouritesTab
173        {
174            static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
175            favTreeView->reset();
176            favouriteDayNavigator->show();
177        }
178        break;
179    case 2: //index 2 of tabWidget: activitiesTab
180        {
181            static_cast<EventModel*>(actTreeView->model())->loadEventsByActivities(Conference::getById(confId).start(),confId);
182            actTreeView->reset();
183            activityDayNavigator->show();
184        }
185        break;
186    default:
187        {
188
189        }
190    };
191}
192
193void MainWindow::updateActivitiesDayView(const QDate &aDate)
194{
195    static_cast<EventModel*>(actTreeView->model())->loadEventsByActivities(aDate,confId);
196    actTreeView->reset();
197    activityDayNavigator->show();
198}
199
200void MainWindow::updateFavouritesDayView(const QDate &aDate)
201{
202    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(aDate,confId);
203    favTreeView->reset();
204    favouriteDayNavigator->show();
205}
206
207void MainWindow::itemClicked(const QModelIndex &aIndex)
208{
209    // have to handle only events, not time-groups
210    if(!aIndex.parent().isValid()) // time-group
211        return;
212
213    EventDialog dialog(aIndex,this);
214    dialog.exec();
215}
216
217void MainWindow::displayMap(const QModelIndex &aIndex)
218{
219    Event *event = static_cast<Event*>(aIndex.internalPointer());
220
221    // room names are stored in lower-case format
222    // room names are stored without dots in the name, eg. "aw.1124.png" -> "aw1124.png"
223    QString mapPath = QString(":/maps/rooms/%1.png").arg(event->room().toLower().remove("."));
224    if(!QFile::exists(mapPath))
225        mapPath = QString(":/maps/rooms/not-available.png");
226
227    QString roomName;
228    if(mapPath.contains("not-available", Qt::CaseInsensitive))
229        roomName = QString("Map is not available: %1").arg(event->room());
230    else
231        roomName = event->room();
232
233    QPixmap map(mapPath);
234    MapWindow window(map,roomName,this);
235    window.exec();
236}
237
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