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pulsatingscience.cpp

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    Oliver Bock authored
    ce62f604
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    pulsatingscience.cpp 17.37 KiB
    /******************************************************************************
     *   Copyright (C) 2008 by Oliver Bock                                        *
     *   oliver.bock[AT]aei.mpg.de                                                *
     *                                                                            *
     *   This file is part of PulsatingScience.                                   *
     *                                                                            *
     *   PulsatingScience is free software: you can redistribute it and/or modify *
     *   it under the terms of the GNU General Public License as published        *
     *   by the Free Software Foundation, version 3 of the License.               *
     *                                                                            *
     *   PulsatingScience is distributed in the hope that it will be useful,      *
     *   but WITHOUT ANY WARRANTY; without even the implied warranty of           *
     *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the             *
     *   GNU General Public License for more details.                             *
     *                                                                            *
     *   You should have received a copy of the GNU General Public License        *
     *   along with PulsatingScience. If not, see <http://www.gnu.org/licenses/>. *
     *                                                                            *
     ******************************************************************************/
    
    #include "pulsatingscience.h"
    #include <QSettings>
    
    
    #ifdef __APPLE__
    #include "/System/Library/Frameworks/Carbon.framework/Versions/A/Headers/Carbon.h"
    #endif
    
    PulsatingScience::PulsatingScience(QWidget *parent) : QMainWindow(parent)
    {
        ui.setupUi(this);
    
        QAction* animControl = ui.dockAnimControl->toggleViewAction();
        animControl->setStatusTip(tr("Toggle the animation control visibility"));
        animControl->setShortcut(QKeySequence(tr("Alt+A")));
        ui.menuView->addAction(animControl);
    
    #ifdef __APPLE__
        ui.actionMenu_bar->setEnabled(false);
    #endif
    
        // inital status (based on GUI)
        m_permanentOrbits = ui.actionPermanent_orbits->isChecked();
        m_rotationAxesVisible = ui.actionRotationAxes->isChecked();
        m_menuBarVisible = ui.actionMenu_bar->isChecked();
        m_statusBarVisible = ui.actionStatus_bar->isChecked();
        m_animControlVisible = true;
        m_animControlFloating = ui.dockAnimControl->isFloating();
        m_hiddenDemoModeActivated = false;
    
        // register alternate shortcuts (will be enabled when menu is hidden)
        m_runShortcut = new QShortcut(ui.actionRun->shortcut(), this);
        m_runShortcut->setEnabled(false);
        m_pauseShortcut = new QShortcut(ui.actionPause->shortcut(), this);
        m_pauseShortcut->setEnabled(false);
        m_stopShortcut = new QShortcut(ui.actionStop->shortcut(), this);
        m_stopShortcut->setEnabled(false);
        m_permanentOrbitsShortcut = new QShortcut(ui.actionPermanent_orbits->shortcut(), this);
        m_permanentOrbitsShortcut->setEnabled(false);
        m_rotationAxesShortcut = new QShortcut(ui.actionRotationAxes->shortcut(), this);
        m_rotationAxesShortcut->setEnabled(false);
        m_menuBarShortcut = new QShortcut(ui.actionMenu_bar->shortcut(), this);
        m_menuBarShortcut->setEnabled(false);
        m_fullscreenShortcut = new QShortcut(ui.actionFullscreen->shortcut(), this);
        m_fullscreenShortcut->setEnabled(false);
    
        // register "hidden" demo mode shortcut for IYA2009 exhibition
        m_hiddenShortcut = new QShortcut(Qt::CTRL + Qt::SHIFT + Qt::ALT + Qt::Key_D, this);
    
        // establish object communications
        connect(ui.pushRun, SIGNAL(clicked()),
                ui.pulsarGlWidget, SLOT(runAnimation()));
    
        connect(ui.actionRun, SIGNAL(triggered()),
                ui.pulsarGlWidget, SLOT(runAnimation()));
    
        connect(ui.actionRun, SIGNAL(triggered()),
                this, SLOT(on_pushRun_clicked()));
    
        connect(ui.pushPause, SIGNAL(clicked()),
                ui.pulsarGlWidget, SLOT(pauseAnimation()));
    
        connect(ui.actionPause, SIGNAL(triggered()),
                ui.pulsarGlWidget, SLOT(pauseAnimation()));
    
        connect(ui.actionPause, SIGNAL(triggered()),
                this, SLOT(on_pushPause_clicked()));
    
        connect(ui.pushStop, SIGNAL(clicked()),
                ui.pulsarGlWidget, SLOT(stopAnimation()));
    
        connect(ui.actionStop, SIGNAL(triggered()),
                ui.pulsarGlWidget, SLOT(stopAnimation()));
    
        connect(ui.actionStop, SIGNAL(triggered()),
                this, SLOT(on_pushStop_clicked()));
    
        connect(ui.actionPermanent_orbits, SIGNAL(toggled(bool)),
                ui.pulsarGlWidget, SLOT(showOrbits(bool)));
    
        connect(ui.actionRotationAxes, SIGNAL(toggled(bool)),
                ui.pulsarGlWidget, SLOT(showRotationAxes(bool)));
    
        connect(ui.pulsarGlWidget, SIGNAL(pulsarSemiMajorAxisUpdated(double)),
                this, SLOT(updatePulsarSemiMajorAxisValue(double)));
    
        connect(ui.pulsarGlWidget, SIGNAL(pulsarAnimationStep(double)),
                ui.pulseScopeWidget, SLOT(setMarker(double)), Qt::DirectConnection);
    
        connect(ui.pulsarGlWidget, SIGNAL(pulseProfileUpdated(const QVector<double>&)),
                ui.pulseScopeWidget, SLOT(drawCurve(const QVector<double>&)), Qt::DirectConnection);
    
        connect(m_hiddenShortcut, SIGNAL(activated()),
                this, SLOT(toggleHiddenDemoMode()));
    
        // restore previously saved window and splitter layout
        QCoreApplication::setOrganizationName("Max-Planck-Insitut für Gravitationsphysik");
        QCoreApplication::setOrganizationDomain("aei.mpg.de");
        QCoreApplication::setApplicationName("Pulsating Science");
        QSettings settings;
    
        restoreGeometry(settings.value("windowGeometry").toByteArray());
        restoreState(settings.value("windowState").toByteArray());
        ui.splitter->restoreState(settings.value("splitterSizes").toByteArray());
    }
    
    PulsatingScience::~PulsatingScience()
    {
        if(m_runShortcut) {
            m_runShortcut->disconnect();
            delete m_runShortcut;
        }
    
        if(m_pauseShortcut) {
            m_pauseShortcut->disconnect();
            delete m_pauseShortcut;
        }
    
        if(m_stopShortcut) {
            m_stopShortcut->disconnect();
            delete m_stopShortcut;
        }
    
        if(m_permanentOrbitsShortcut) {
            m_permanentOrbitsShortcut->disconnect();
            delete m_permanentOrbitsShortcut;
        }
    
        if(m_rotationAxesShortcut) {
            m_rotationAxesShortcut->disconnect();
            delete m_rotationAxesShortcut;
        }
    
        if(m_menuBarShortcut) {
            m_menuBarShortcut->disconnect();
            delete m_menuBarShortcut;
        }
    
        if(m_fullscreenShortcut) {
            m_fullscreenShortcut->disconnect();
            delete m_fullscreenShortcut;
        }
    
        if(m_hiddenShortcut) {
            m_hiddenShortcut->disconnect();
            delete m_hiddenShortcut;
        }
    }
    
    void PulsatingScience::closeEvent(QCloseEvent *event)
    {
        if(m_hiddenDemoModeActivated) {
            event->ignore();
        }
        else {
            // save window and splitter layout
            QSettings settings;
            settings.setValue("windowGeometry", saveGeometry());
            settings.setValue("windowState", saveState());
            settings.setValue("splitterSizes", ui.splitter->saveState());
    
            event->accept();
        }
    }
    
    void PulsatingScience::on_pushRun_clicked()
    {
        if(ui.pushRun->isEnabled()) {
            ui.pushRun->setEnabled(false);
            ui.pushPause->setEnabled(true);
            ui.pushStop->setEnabled(true);
        }
        else {
            ui.pushRun->setEnabled(true);
            ui.pushPause->setEnabled(false);
            ui.pushStop->setEnabled(false);
        }
    }
    
    void PulsatingScience::on_pushPause_clicked()
    {
        ui.pushRun->setEnabled(true);
        ui.pushPause->setEnabled(false);
        ui.pushStop->setEnabled(true);
    }
    
    void PulsatingScience::on_pushStop_clicked()
    {
        ui.pushRun->setEnabled(true);
        ui.pushPause->setEnabled(false);
        ui.pushStop->setEnabled(false);
    }
    
    void PulsatingScience::on_radioCompanionWD_toggled(bool checked)
    {
        if(checked) {
            ui.pulsarGlWidget->setCompanionMass(0.6);
            ui.lcdCompanionMass->display(QString::number(0.6, 'f', 1));
        }
    }
    
    void PulsatingScience::on_radioCompanionSun_toggled(bool checked)
    {
        if(checked) {
            ui.pulsarGlWidget->setCompanionMass(1.0);
            ui.lcdCompanionMass->display(QString::number(1.0, 'f', 1));
        }
    }
    
    void PulsatingScience::on_radioCompanionNS_toggled(bool checked)
    {
        if(checked) {
            ui.pulsarGlWidget->setCompanionMass(1.4);
            ui.lcdCompanionMass->display(QString::number(1.4, 'f', 1));
        }
    }
    
    void PulsatingScience::on_sliderPulsarMass_valueChanged(int value)
    {
        ui.pulsarGlWidget->setPulsarMass(value * 0.1);
        ui.lcdPulsarMass->display(QString::number(value * 0.1, 'f', 1));
    }
    
    void PulsatingScience::on_sliderPulsarSpinFrequency_valueChanged(int value)
    {
        ui.pulsarGlWidget->setPulsarSpinFrequency(value * 0.1);
        ui.lcdPulsarSpinFrequency->display(QString::number(value * 0.1, 'f', 1));
    }
    
    void PulsatingScience::on_sliderPulsarSpinAxisInclination_valueChanged(int value)
    {
        ui.pulsarGlWidget->setPulsarSpinAxisInclination(value);
        ui.lcdPulsarSpinAxisInclination->display(QString::number(value));
    }
    
    void PulsatingScience::on_sliderPulsarMagneticAxisInclination_valueChanged(int value)
    {
        ui.pulsarGlWidget->setPulsarMagneticAxisInclination(value);
        ui.lcdPulsarMagneticAxisInclination->display(QString::number(value));
    }
    
    void PulsatingScience::on_sliderPulsarSemiMajorAxis_valueChanged(int value)
    {
        ui.pulsarGlWidget->setPulsarSemiMajorAxis(value * 0.001);
        ui.lcdPulsarSemiMajorAxis->display(QString::number(value * 0.001, 'f', 1));
        ui.lcdPulsarSemiMajorAxis->setStyleSheet("color: black");
    }
    
    void PulsatingScience::permanentOrbitsToggled() {
        if(m_permanentOrbits) {
            on_actionPermanent_orbits_toggled(false);
            ui.actionPermanent_orbits->setChecked(false);
        }
        else {
            on_actionPermanent_orbits_toggled(true);
            ui.actionPermanent_orbits->setChecked(true);
        }
    }
    
    void PulsatingScience::on_actionPermanent_orbits_toggled(bool checked) {
        m_permanentOrbits = checked;
    }
    
    void PulsatingScience::rotationAxesToggled() {
        if(m_rotationAxesVisible) {
            on_actionRotationAxes_toggled(false);
            ui.actionRotationAxes->setChecked(false);
        }
        else {
            on_actionRotationAxes_toggled(true);
            ui.actionRotationAxes->setChecked(true);
        }
    }
    
    void PulsatingScience::on_actionRotationAxes_toggled(bool checked) {
        m_rotationAxesVisible = checked;
    }
    
    void PulsatingScience::menuBarToggled()
    {
        if(ui.menuBar->isVisible()) {
            on_actionMenu_bar_toggled(false);
            ui.actionMenu_bar->setChecked(false);
        }
        else if(!ui.actionFullscreen->isChecked()) {
            // allow menu bar only when NOT in fullscreen mode
            on_actionMenu_bar_toggled(true);
            ui.actionMenu_bar->setChecked(true);
        }
    }
    
    void PulsatingScience::on_actionMenu_bar_toggled(bool checked)
    {
        if(checked) {
            ui.menuBar->show();
            m_menuBarVisible = true;
    
            // deactivate alternate shortcuts
            m_runShortcut->disconnect();
            m_runShortcut->setEnabled(false);
            m_pauseShortcut->disconnect();
            m_pauseShortcut->setEnabled(false);
            m_stopShortcut->disconnect();
            m_stopShortcut->setEnabled(false);
            m_permanentOrbitsShortcut->disconnect();
            m_permanentOrbitsShortcut->setEnabled(false);
            m_rotationAxesShortcut->disconnect();
            m_rotationAxesShortcut->setEnabled(false);
            m_fullscreenShortcut->disconnect();
            m_fullscreenShortcut->setEnabled(false);
            m_menuBarShortcut->disconnect();
            m_menuBarShortcut->setEnabled(false);
        }
        else {
            ui.menuBar->hide();
            m_menuBarVisible = false;
    
            // activate alternate shortcuts
            m_runShortcut->setEnabled(true);
            connect(m_runShortcut, SIGNAL(activated()), ui.pulsarGlWidget, SLOT(runAnimation()));
            m_pauseShortcut->setEnabled(true);
            connect(m_pauseShortcut, SIGNAL(activated()), ui.pulsarGlWidget, SLOT(pauseAnimation()));
            m_stopShortcut->setEnabled(true);
            connect(m_stopShortcut, SIGNAL(activated()), ui.pulsarGlWidget, SLOT(stopAnimation()));
            m_permanentOrbitsShortcut->setEnabled(true);
            connect(m_permanentOrbitsShortcut, SIGNAL(activated()), this, SLOT(permanentOrbitsToggled()));
            m_rotationAxesShortcut->setEnabled(true);
            connect(m_rotationAxesShortcut, SIGNAL(activated()), this, SLOT(rotationAxesToggled()));
            m_fullscreenShortcut->setEnabled(true);
            connect(m_fullscreenShortcut, SIGNAL(activated()), this, SLOT(fullscreenToggled()));
            m_menuBarShortcut->setEnabled(true);
            connect(m_menuBarShortcut, SIGNAL(activated()), this, SLOT(menuBarToggled()));
        }
    }
    
    void PulsatingScience::fullscreenToggled()
    {
        if((windowState() & Qt::WindowFullScreen) > 0) {
            on_actionFullscreen_toggled(false);
            ui.actionFullscreen->setChecked(false);
        }
        else {
            on_actionFullscreen_toggled(true);
            ui.actionFullscreen->setChecked(true);
        }
    }
    
    void PulsatingScience::on_actionFullscreen_toggled(bool checked)
    {
        if(checked) {
            window()->setWindowState(windowState() | Qt::WindowFullScreen);
            // assuming text being black
            setBackgroundRole(QPalette::Text);
    #ifndef __APPLE__
            if(m_menuBarVisible) {
                on_actionMenu_bar_toggled(false);
                // keep visibility setting
                m_menuBarVisible = true;
            }
    #endif
            if(m_statusBarVisible) ui.statusbar->hide();
            if(m_animControlVisible && !m_animControlFloating) {
                ui.dockAnimControl->hide();
                // keep visibility setting
                m_animControlVisible = true;
            }
        }
        else {
            window()->setWindowState(windowState() & ~Qt::WindowFullScreen);
            setBackgroundRole(QPalette::Window);
    #ifndef __APPLE__
            if(m_menuBarVisible) on_actionMenu_bar_toggled(true);
    #endif
            if(m_statusBarVisible) ui.statusbar->show();
            if(m_animControlVisible && !m_animControlFloating) ui.dockAnimControl->show();
        }
    }
    
    void PulsatingScience::on_actionStatus_bar_toggled(bool checked)
    {
        if(checked) {
            ui.statusbar->show();
            m_statusBarVisible = true;
        }
        else {
            ui.statusbar->hide();
            m_statusBarVisible = false;
        }
    }
    
    void PulsatingScience::on_dockAnimControl_visibilityChanged(bool visible) {
        m_animControlVisible = visible;
    }
    
    void PulsatingScience::on_dockAnimControl_topLevelChanged(bool topLevel) {
        m_animControlFloating = topLevel;
    }
    
    void PulsatingScience::on_actionHelp_triggered()
    {
        PulsatingScienceHelp help(this);
        help.exec();
    }
    
    void PulsatingScience::on_actionWebsite_triggered()
    {
        QDesktopServices::openUrl(QUrl("http://www.aei.mpg.de"));
    }
    
    void PulsatingScience::on_actionAbout_triggered()
    {
        QString content = "<b>%1</b><br>"
                "%2<br><br>"
                "%3: Oliver Bock, Benjamin Knispel<br><br>"
                "%4<br>"
                "(%5 ESO/IDA/Danish 1.5 m/R.Gendler, J-E. Ovaldsen, C. Th&ouml;ne, C. Feron)<br><br>"
                "%6: GNU General Public License (Version 3)<br><br>"
                "Copyright &copy; 2009 Max-Planck-Institut f&uuml;r Gravitationsphysik";
    
        content = content.arg(
                    tr("Pulsating Science"),
                    tr("International Year of Astronomy 2009"),
                    tr("Authors"),
                    tr("Background image: The Carina Nebula"),
                    tr("Courtesy of"),
                    tr("License"));
    
        QMessageBox::about(this, tr("About \"Pulsating Science\""), content);
    }
    
    void PulsatingScience::updatePulsarSemiMajorAxisValue(double value)
    {
        ui.sliderPulsarSemiMajorAxis->setValue(qRound(value * 1000.0));
    
        if((int)value <= 1 || (int)value >= 20) {
            if((int)value < 1 || (int)value > 20) {
                ui.lcdPulsarSemiMajorAxis->setStyleSheet("color: red");
            }
            else {
                ui.lcdPulsarSemiMajorAxis->setStyleSheet("color: black");
            }
            ui.lcdPulsarSemiMajorAxis->display(QString::number(value, 'f', 1));
        }
    }
    
    void PulsatingScience::toggleHiddenDemoMode()
    {
        if(m_hiddenDemoModeActivated) {
    #ifdef __APPLE__
            // show Menubar & Dock
            // unavailable in Qt 4.6: SetSystemUIMode(kUIModeNormal, 0);
            window()->setWindowFlags(windowFlags()
                                     & ~Qt::FramelessWindowHint
                                     & ~Qt::WindowStaysOnTopHint);
            window()->showNormal();
    #endif
            on_actionMenu_bar_toggled(true);
            ui.actionMenu_bar->setChecked(true);
            window()->setWindowState(windowState() & ~Qt::WindowFullScreen);
            ui.dockAnimControl->setFeatures(QDockWidget::DockWidgetClosable
                                            | QDockWidget::DockWidgetMovable
                                            | QDockWidget::DockWidgetFloatable);
            m_hiddenDemoModeActivated = false;
        }
        else {
    #ifdef __APPLE__
            // hide Menubar & Dock
            // unavailable in Qt 4.6: SetSystemUIMode(kUIModeAllHidden, 0);
            // don't ever ask me why this works _only_ in exactly this order on the Mac
            window()->setWindowFlags(windowFlags()
                                     | Qt::FramelessWindowHint
                                     | Qt::WindowStaysOnTopHint);
            window()->showMaximized();
            // might be needed to remove the resize handle on some systems
            // window()->setFixedSize(width(), height());
    #endif
            on_actionMenu_bar_toggled(false);
            ui.actionMenu_bar->setChecked(false);
            window()->setWindowState(windowState() | Qt::WindowFullScreen);
            ui.dockAnimControl->setFeatures(QDockWidget::NoDockWidgetFeatures);
            m_hiddenDemoModeActivated = true;
        }
    }