1 | #include "mainwindow.h" |
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2 | |
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3 | #include <QTreeView> |
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4 | #include <QDirModel> |
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5 | |
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6 | #include <sqlengine.h> |
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7 | #include <schedulexmlparser.h> |
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8 | |
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9 | #include <eventmodel.h> |
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10 | #include <delegate.h> |
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11 | |
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12 | #include <conference.h> |
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13 | |
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14 | #include <QDialog> |
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15 | #include "ui_about.h" |
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16 | #include "daynavigatorwidget.h" |
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17 | |
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18 | MainWindow::MainWindow(QWidget *parent) |
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19 | : QMainWindow(parent) |
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20 | { |
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21 | setupUi(this); |
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22 | |
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23 | // connect Menu actions |
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24 | connect(actionImportSchedule, SIGNAL(triggered()), SLOT(importSchedule())); |
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25 | connect(actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt())); |
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26 | connect(actionAboutApplication, SIGNAL(triggered()), SLOT(aboutApp())); |
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27 | |
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28 | // create "SQLITE" DB instance/connection |
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29 | // opens DB connection (needed for EventModel) |
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30 | mSqlEngine = new SqlEngine(this); |
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31 | mSqlEngine->initialize(); |
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32 | |
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33 | mXmlParser = new ScheduleXmlParser(this); |
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34 | connect(mXmlParser, SIGNAL(progressStatus(int)), this, SLOT(showParsingProgress(int))); |
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35 | statusBar()->showMessage(tr("Ready")); |
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36 | |
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37 | connect(dayNavigator, SIGNAL(dateChanged(const QDate &)), SLOT(updateDayView(const QDate &))); |
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38 | |
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39 | treeView->setHeaderHidden(true); |
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40 | treeView->setRootIsDecorated(false); |
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41 | treeView->setIndentation(0); |
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42 | treeView->setAnimated(true); |
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43 | treeView->setModel(new EventModel()); |
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44 | treeView->setItemDelegate(new Delegate(treeView)); |
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45 | |
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46 | if(!Conference::getAll().count()) // no conference(s) in the DB |
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47 | dayNavigator->hide(); // hide DayNavigatorWidget |
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48 | else |
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49 | { |
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50 | int confId = 1; |
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51 | dayNavigator->setDates(Conference::getById(confId).start(),Conference::getById(confId).end()); |
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52 | } |
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53 | } |
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54 | |
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55 | MainWindow::~MainWindow() |
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56 | { |
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57 | if(mSqlEngine) |
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58 | { |
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59 | delete mSqlEngine; |
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60 | mSqlEngine = NULL; |
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61 | } |
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62 | if(mXmlParser) |
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63 | { |
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64 | delete mXmlParser; |
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65 | mXmlParser = NULL; |
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66 | } |
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67 | } |
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68 | |
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69 | void MainWindow::importSchedule() |
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70 | { |
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71 | QFile file("../schedule.en.xml"); |
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72 | if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) |
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73 | { |
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74 | qDebug() << "can't open " << file.fileName(); |
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75 | return; |
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76 | } |
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77 | |
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78 | QByteArray data = file.readAll(); |
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79 | mXmlParser->parseData(data,mSqlEngine); |
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80 | |
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81 | if(Conference::getAll().count()) |
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82 | { |
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83 | int confId = 1; |
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84 | // 'dayNavigator' emits signal 'dateChanged' after setting valid START:END dates |
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85 | dayNavigator->setDates(Conference::getById(confId).start(),Conference::getById(confId).end()); |
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86 | } |
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87 | } |
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88 | |
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89 | void MainWindow::showParsingProgress(int aStatus) |
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90 | { |
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91 | QString msg = QString("Parsing completed: %1\%").arg(aStatus); |
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92 | statusBar()->showMessage(msg,1000); |
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93 | } |
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94 | |
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95 | void MainWindow::aboutApp() |
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96 | { |
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97 | QDialog dialog(this); |
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98 | Ui::AboutDialog ui; |
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99 | ui.setupUi(&dialog); |
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100 | dialog.exec(); |
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101 | } |
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102 | |
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103 | void MainWindow::updateDayView(const QDate &aDate) |
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104 | { |
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105 | int confId = 1; |
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106 | static_cast<EventModel*>(treeView->model())->loadEvents(aDate,confId); |
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107 | treeView->reset(); |
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108 | dayNavigator->show(); |
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109 | } |
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110 | |
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