source: src/gui/mainwindow.cpp @ f6300c7

qt5
Last change on this file since f6300c7 was f6300c7, checked in by korrco <korrco@…>, 12 years ago

activities tab implemented - not finished yet

  • Property mode set to 100644
File size: 5.0 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 "daynavigatorwidget.h"
17
18MainWindow::MainWindow(QWidget *parent)
19    : QMainWindow(parent)
20{
21    setupUi(this);
22
23    // connect Menu actions
24    connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule()));
25    connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
26    connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp()));
27
28    // create "SQLITE" DB instance/connection
29    // opens DB connection (needed for EventModel)
30    mSqlEngine = new SqlEngine(this);
31    mSqlEngine->initialize();
32
33    mXmlParser = new ScheduleXmlParser(this);
34    connect(mXmlParser, SIGNAL(progressStatus(int)), this, SLOT(showParsingProgress(int)));
35    statusBar()->showMessage(tr("Ready"));
36
37    connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &)));
38    connect(activityDayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateActivitiesDayView(const QDate &)));
39    connect(tabWidget, SIGNAL(currentChanged(int)), SLOT(updateView(int)));
40
41    // DAY EVENTS View
42    dayTreeView->setHeaderHidden(true);
43    dayTreeView->setRootIsDecorated(false);
44    dayTreeView->setIndentation(0);
45    dayTreeView->setAnimated(true);
46    dayTreeView->setModel(new EventModel());
47    dayTreeView->setItemDelegate(new Delegate(dayTreeView));
48
49    // FAVOURITIES View
50    favTreeView->setHeaderHidden(true);
51    favTreeView->setRootIsDecorated(false);
52    favTreeView->setIndentation(0);
53    favTreeView->setAnimated(true);
54    favTreeView->setModel(new EventModel());
55    favTreeView->setItemDelegate(new Delegate(favTreeView));
56    // TESTING: load some 'fav' data
57    if(Conference::getAll().count()) // no conference(s) in the DB
58    {
59        int confId = 1;
60        static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
61        favTreeView->reset();
62    }
63
64    if(!Conference::getAll().count()) // no conference(s) in the DB
65        dayNavigator->hide(); // hide DayNavigatorWidget
66    else
67    {
68        int confId = 1;
69        dayNavigator->setDates(Conference::getById(confId).start(),Conference::getById(confId).end());
70    }
71
72    connect(static_cast<EventModel*>(dayTreeView->model()), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(updateFavView()));
73    connect(static_cast<EventModel*>(favTreeView->model()), SIGNAL(dataChanged(const QModelIndex &, const QModelIndex &)), SLOT(updateFavViewComplete()));
74}
75
76MainWindow::~MainWindow()
77{
78    if(mSqlEngine)
79    {
80        delete mSqlEngine;
81        mSqlEngine = NULL;
82    }
83    if(mXmlParser)
84    {
85        delete mXmlParser;
86        mXmlParser = NULL;
87    }
88}
89
90void MainWindow::importSchedule()
91{
92    QFile file("../schedule.en.xml");
93    if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
94    {
95        QString currPath = QDir::currentPath();
96        qDebug() << "current path: " << currPath;
97        qDebug() << "can't open " << file.fileName();
98        return;
99    }
100
101    QByteArray data = file.readAll();
102    mXmlParser->parseData(data,mSqlEngine);
103
104    if(Conference::getAll().count())
105    {
106        int confId = 1;
107        // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates
108        dayNavigator->setDates(Conference::getById(confId).start(), Conference::getById(confId).end());
109    }
110}
111
112void MainWindow::showParsingProgress(int aStatus)
113{
114    QString msg = QString("Parsing completed: %1\%").arg(aStatus);
115    statusBar()->showMessage(msg,1000);
116}
117
118void MainWindow::aboutApp()
119{
120    QDialog dialog(this);
121    Ui::AboutDialog ui;
122    ui.setupUi(&dialog);
123    dialog.exec();
124}
125
126void MainWindow::updateDayView(const QDate &aDate)
127{
128    int confId = 1;
129    static_cast<EventModel*>(dayTreeView->model())->loadEvents(aDate,confId);
130    dayTreeView->reset();
131    dayNavigator->show();
132}
133
134void MainWindow::updateFavView()
135{
136    int confId = 1;
137    static_cast<EventModel*>(favTreeView->model())->loadFavEvents(Conference::getById(confId).start(),confId);
138    favTreeView->reset(); //Necessary reset:
139                        //  if favourite event unselected as favourite is the only one in its time, and reset is not produced, crashed
140}
141
142void MainWindow::updateFavViewComplete()
143{
144    int confId = 1;
145    updateFavView();
146    updateDayView(Conference::getById(confId).start());
147}
148
149void MainWindow::updateActivitiesDayView(const QDate &aDate)
150{
151    int confId = 1;
152    static_cast<EventModel*>(activityDayTreeView->model())->loadEventsByActivities(aDate,confId);
153    activityDayTreeView->reset();
154    activityDayNavigator->show();
155}
156
157void MainWindow::updateView(int tabIndex)
158{
159    //TODO korinpa: skraslit ! aj pre ine taby
160    qDebug() << "updateView index: " << tabIndex;
161    if (tabIndex == 2)
162    {
163        QDate date = activityDayNavigator->getCurrentDate();
164        updateActivitiesDayView(date);
165    }
166}
167
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