src/contrib/libqxt-2007-10-24/tests/QxtGui/app/mainwindow.cpp

   1 #include "mainwindow.h"
   2 #include "tab.h"
   3 #include <QxtConfirmationMessage>
   4 #include <QxtProgressLabel>
   5 #include <QxtConfigDialog>
   6 #include <QxtApplication>
   7 #include <QProgressBar>
   8 #include <QMessageBox>
   9 #include <QListWidget>
  10 #include <QCloseEvent>
  11 #include <QTreeView>
  12 #include <QDirModel>
  13 #if QT_VERSION >= 0x040200
  14 #include <QCalendarWidget>
  15 #include <QTimeLine>
  16 #endif // QT_VERSION
  17
  18 MainWindow::MainWindow(QWidget* parent, Qt::WindowFlags flags)
  19         : QMainWindow(parent, flags)
  20 {
  21         ui.setupUi(this);
  22         createProgressBar();
  23         ui.tabWidget->setTabContextMenuPolicy(Qt::ActionsContextMenu);
  24
  25         connect(ui.actionQuit, SIGNAL(triggered()), this, SLOT(close()));
  26         connect(ui.actionAddTab, SIGNAL(triggered()), this, SLOT(addTab()));
  27         connect(ui.actionAboutQt, SIGNAL(triggered()), qApp, SLOT(aboutQt()));
  28         connect(ui.actionAboutQxtGui, SIGNAL(triggered()), this, SLOT(aboutQxtGui()));
  29         connect(ui.actionSwitchLayoutDirection, SIGNAL(triggered()), this, SLOT(switchLayoutDirection()));
  30         connect(ui.actionConfigure, SIGNAL(triggered()), this, SLOT(configure()));
  31
  32         if (!qxtApp->addHotKey(Qt::ControlModifier | Qt::ShiftModifier | Qt::AltModifier, Qt::Key_S, this, "toggleVisibility"))
  33                 ui.labelVisibility->hide();
  34 }
  35
  36 MainWindow::~MainWindow()
  37 {
  38 }
  39
  40 void MainWindow::closeEvent(QCloseEvent* event)
  41 {
  42 #if QT_VERSION >= 0x040200
  43         static const QString title("QxtConfirmationMessage");
  44         static const QString text(tr("Are you sure you want to quit?"));
  45         if (QxtConfirmationMessage::confirm(this, title, text) == QMessageBox::No)
  46                 event->ignore();
  47 #endif // QT_VERSION
  48 }
  49
  50 void MainWindow::aboutQxtGui()
  51 {
  52         QMessageBox::information(this, tr("About QxtGui"),
  53                 tr("<h3>About QxtGui</h3>"
  54                 "<p>QxtGui is part of Qxt, the Qt eXTension library &lt;"
  55                 "<a href=\"http://libqxt.sf.net\">http://libqxt.sf.net</a>&gt;.</p>"));
  56 }
  57
  58 void MainWindow::addTab()
  59 {
  60         Tab* tab = new Tab(ui.tabWidget);
  61         ui.tabWidget->addTab(tab, tr("Tab %1").arg(ui.tabWidget->count() + 1));
  62         QAction* act = ui.tabWidget->addTabAction(ui.tabWidget->indexOf(tab), tr("Close"), tab, SLOT(close()), tr("Ctrl+W"));
  63         tab->addAction(act);
  64         ui.tabWidget->setCurrentWidget(tab);
  65         connect(tab, SIGNAL(somethingHappened(const QString&)), statusBar(), SLOT(showMessage(const QString&)));
  66 }
  67
  68 void MainWindow::switchLayoutDirection()
  69 {
  70         qApp->setLayoutDirection(layoutDirection() == Qt::LeftToRight ? Qt::RightToLeft : Qt::LeftToRight);
  71 }
  72
  73 void MainWindow::toggleVisibility()
  74 {
  75         setVisible(!isVisible());
  76 }
  77
  78 void MainWindow::createProgressBar()
  79 {
  80         QxtProgressLabel* label = new QxtProgressLabel(statusBar());
  81
  82         QProgressBar* bar = new QProgressBar(statusBar());
  83         bar->setMaximumWidth(label->sizeHint().width() * 2);
  84         bar->setRange(0, 120);
  85
  86 #if QT_VERSION >= 0x040200
  87         QTimeLine* timeLine = new QTimeLine(120000, this);
  88         timeLine->setFrameRange(0, 120);
  89
  90         connect(timeLine, SIGNAL(frameChanged(int)), bar, SLOT(setValue(int)));
  91         connect(timeLine, SIGNAL(finished()), label, SLOT(restart()));
  92         connect(bar, SIGNAL(valueChanged(int)), label, SLOT(setValue(int)));
  93         timeLine->start();
  94 #endif // QT_VERSION
  95
  96         statusBar()->addPermanentWidget(bar);
  97         statusBar()->addPermanentWidget(label);
  98 }
  99
 100 void MainWindow::configure()
 101 {
 102         QxtConfigDialog dialog(this);
 103         dialog.setWindowTitle(tr("QxtConfigDialog"));
 104         QTreeView* page2 = new QTreeView(&dialog);
 105         page2->setModel(new QDirModel(page2));
 106         QListWidget* page3 = new QListWidget(&dialog);
 107         for (int i = 0; i < 100; ++i)
 108                 page3->addItem(QString::number(i));
 109         dialog.addPage(page2, QIcon(":tree.png"), "A directory tree");
 110         dialog.addPage(page3, QIcon(":list.png"), "Some kind of list");
 111 #if QT_VERSION >= 0x040200
 112         QCalendarWidget* page1 = new QCalendarWidget(&dialog);
 113         dialog.addPage(page1, QIcon(":calendar.png"), "Calendar");
 114 #endif
 115         dialog.exec();
 116 }