diff -r 000000000000 -r 1918ee327afb examples/xmlpatterns/trafficinfo/mainwindow.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/examples/xmlpatterns/trafficinfo/mainwindow.cpp Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,181 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the examples of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "mainwindow.h" +#include "stationdialog.h" + +#include +#include +#include +#include +#include +#include +#include +#include + +MainWindow::MainWindow() + : QWidget(0, Qt::FramelessWindowHint | Qt::WindowStaysOnTopHint) +{ + QAction *quitAction = new QAction(tr("E&xit"), this); + quitAction->setShortcuts(QKeySequence::Quit); + connect(quitAction, SIGNAL(triggered()), qApp, SLOT(quit())); + + QAction *configAction = new QAction(tr("&Select station..."), this); + configAction->setShortcut(tr("Ctrl+C")); + connect(configAction, SIGNAL(triggered()), this, SLOT(configure())); + + addAction(configAction); + addAction(quitAction); + + setContextMenuPolicy(Qt::ActionsContextMenu); + + setWindowTitle(tr("Traffic Info Oslo")); + + const QSettings settings("Qt Traffic Info", "trafficinfo"); + m_station = StationInformation(settings.value("stationId", "03012130").toString(), + settings.value("stationName", "Nydalen [T-bane] (OSL)").toString()); + m_lines = settings.value("lines", QStringList()).toStringList(); + + QTimer *timer = new QTimer(this); + connect(timer, SIGNAL(timeout()), this, SLOT(updateTimeInformation())); + timer->start(1000*60*5); + QMetaObject::invokeMethod(this, SLOT(updateTimeInformation()), Qt::QueuedConnection); +} + +MainWindow::~MainWindow() +{ + QSettings settings("Qt Traffic Info", "trafficinfo"); + settings.setValue("stationId", m_station.id()); + settings.setValue("stationName", m_station.name()); + settings.setValue("lines", m_lines); +} + +QSize MainWindow::sizeHint() const +{ + return QSize(300, 200); +} + +void MainWindow::mouseMoveEvent(QMouseEvent *event) +{ + if (event->buttons() & Qt::LeftButton) { + move(event->globalPos() - m_dragPosition); + event->accept(); + } +} + +void MainWindow::mousePressEvent(QMouseEvent *event) +{ + if (event->button() == Qt::LeftButton) { + m_dragPosition = event->globalPos() - frameGeometry().topLeft(); + event->accept(); + } +} + +void MainWindow::paintEvent(QPaintEvent*) +{ + const QPoint start(width()/2, 0); + const QPoint finalStop(width()/2, height()); + QLinearGradient gradient(start, finalStop); + const QColor qtGreen(102, 176, 54); + gradient.setColorAt(0, qtGreen.dark()); + gradient.setColorAt(0.5, qtGreen); + gradient.setColorAt(1, qtGreen.dark()); + + QPainter p(this); + p.fillRect(0, 0, width(), height(), gradient); + + QFont headerFont("Sans Serif", 12, QFont::Bold); + QFont normalFont("Sans Serif", 9, QFont::Normal); + + // draw it twice for shadow effect + p.setFont(headerFont); + QRect headerRect(1, 1, width(), 25); + p.setPen(Qt::black); + p.drawText(headerRect, Qt::AlignCenter, m_station.name()); + + headerRect.moveTopLeft(QPoint(0, 0)); + p.setPen(Qt::white); + p.drawText(headerRect, Qt::AlignCenter, m_station.name()); + + p.setFont(normalFont); + int pos = 40; + for (int i = 0; i < m_times.count() && i < 9; ++i) { + p.setPen(Qt::black); + p.drawText(51, pos + 1, m_times.at(i).time()); + p.drawText(101, pos + 1, m_times.at(i).direction()); + + p.setPen(Qt::white); + p.drawText(50, pos, m_times.at(i).time()); + p.drawText(100, pos, m_times.at(i).direction()); + + pos += 18; + } +} + +void MainWindow::resizeEvent(QResizeEvent*) +{ + QBitmap maskBitmap(width(), height()); + maskBitmap.clear(); + + QPainter p(&maskBitmap); + p.setBrush(Qt::black); + p.drawRoundRect(0, 0, width(), height(), 20, 30); + p.end(); + + setMask(maskBitmap); +} + +void MainWindow::updateTimeInformation() +{ + m_times = TimeQuery::query(m_station.id(), m_lines, QDateTime::currentDateTime()); + + update(); +} + +void MainWindow::configure() +{ + StationDialog dlg(m_station.name(), m_lines, this); + if (dlg.exec()) { + m_station = dlg.selectedStation(); + m_lines = dlg.lineNumbers(); + updateTimeInformation(); + } +}