pilotclient/src/blackgui/components/configurationwizard.cpp

/* Copyright (C) 2017
 * swift project Community / Contributors
 *
 * This file is part of swift Project. It is subject to the license terms in the LICENSE file found in the top-level
 * directory of this distribution and at http://www.swift-project.org/license.html. No part of swift project,
 * including this file, may be copied, modified, propagated, or distributed except according to the terms
 * contained in the LICENSE file.
 */

#include "configurationwizard.h"
#include "ui_configurationwizard.h"
#include "blackgui/guiapplication.h"
#include "blackmisc/math/mathutils.h"
#include "blackmisc/directoryutils.h"
#include <QPointer>

using namespace BlackMisc;
using namespace BlackMisc::Math;

namespace BlackGui
{
    namespace Components
    {
        CConfigurationWizard::CConfigurationWizard(QWidget *parent) :
            QWizard(parent),
            ui(new Ui::CConfigurationWizard)
        {
            ui->setupUi(this);
            ui->wp_CopyModels->setConfigComponent(ui->comp_CopyModels);
            ui->wp_Simulator->setConfigComponent(ui->comp_Simulator);
            ui->wp_SimulatorSpecific->setConfigComponent(ui->comp_XSwiftBus, ui->comp_FsxTerrainProbe);
            ui->wp_DataLoad->setConfigComponent(ui->comp_DataLoad);
            ui->wp_Hotkeys->setConfigComponent(ui->comp_Hotkeys);
            ui->wp_Legal->setConfigComponent(ui->comp_LegalInformation);
            ui->comp_Hotkeys->registerDummyPttEntry();
            this->setButtonText(CustomButton1, "skip");

            // no other versions, skip copy pages
            if (!CDirectoryUtils::hasOtherSwiftDataDirectories())
            {
                this->setStartId(ConfigSimulator);
            }

            const QList<int> ids = this->pageIds();
            const auto mm = std::minmax_element(ids.begin(), ids.end());
            m_maxId = *mm.second;
            m_minId = *mm.first;

            connect(this, &QWizard::currentIdChanged, this, &CConfigurationWizard::wizardCurrentIdChanged);
            connect(this, &QWizard::customButtonClicked, this, &CConfigurationWizard::clickedCustomButton);
            connect(this, &QWizard::rejected, this, &CConfigurationWizard::ended);
            connect(this, &QWizard::accepted, this, &CConfigurationWizard::ended);

            Q_ASSERT_X(sGui, Q_FUNC_INFO, "missing sGui");
            const QPointer<CConfigurationWizard> myself(this);
            connect(this, &QWizard::helpRequested, sGui, [ = ]
            {
                if (!myself) { return; }
                if (!sGui || sGui->isShuttingDown()) { return; }
                sGui->showHelp(this);
            });
        }

        CConfigurationWizard::~CConfigurationWizard()
        { }

        bool CConfigurationWizard::lastStepSkipped() const
        {
            return m_skipped;
        }

        bool CConfigurationWizard::lastWizardStepSkipped(const QWizard *standardWizard)
        {
            const CConfigurationWizard *wizard = qobject_cast<const CConfigurationWizard *>(standardWizard);
            return wizard && wizard->lastStepSkipped();
        }

        bool CConfigurationWizard::event(QEvent *event)
        {
            if (CGuiApplication::triggerShowHelp(this, event)) { return true; }
            return QDialog::event(event);
        }

        void CConfigurationWizard::wizardCurrentIdChanged(int id)
        {
            const int previousId = m_previousId;
            const bool backward = id < previousId;
            const bool skipped = m_skipped;
            m_previousId = id; // update
            m_skipped = false; // reset
            Q_UNUSED(skipped);
            Q_UNUSED(backward);

            this->setParentOpacity(0.5);
            const QWizardPage *page = this->currentPage();
            Q_UNUSED(page);

            this->setOption(HaveCustomButton1, id != m_maxId);
        }

        void CConfigurationWizard::clickedCustomButton(int which)
        {
            if (which == static_cast<int>(CustomButton1))
            {
                m_skipped = true;
                this->next();
            }
            else
            {
                m_skipped = false;
            }
        }

        void CConfigurationWizard::ended()
        {
            this->setParentOpacity(1.0);
        }

        void CConfigurationWizard::setParentOpacity(qreal opacity)
        {
            QWidget *parent = this->parentWidget();
            if (!parent) { return; }
            if (CMathUtils::epsilonEqual(parent->windowOpacity(), opacity)) { return; }
            parent->setWindowOpacity(opacity);
        }
    } // ns
} // ns