guiapplication.cpp

/*******************************************************************************

Copyright (C) The University of Auckland

OpenCOR 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, either version 3 of the License, or
(at your option) any later version.

OpenCOR 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 this program. If not, see <https://gnu.org/licenses>.

*******************************************************************************/

//==============================================================================
// GUI application
//==============================================================================

#include "generalpreferenceswidget.h"
#include "guiapplication.h"
#include "preferencesinterface.h"

//==============================================================================

#include <QFileInfo>
#include <QFileOpenEvent>
#include <QLoggingCategory>

//==============================================================================

namespace OpenCOR {

//==============================================================================

GuiApplication::GuiApplication(int &pArgC, char **pArgV) :
    QtSingleApplication(QFileInfo(pArgV[0]).baseName(), pArgC, pArgV)
{
    // Set our style

    QApplication::setStyle(PreferencesInterface::preference(Preferences::GeneralPreferences,
                                                            SettingsPreferencesStyle,
                                                            SettingsPreferencesStyleDefault).toString());

    // Filter out OpenSSL warning messages

    QLoggingCategory::setFilterRules("qt.network.ssl.warning=false");
}

//==============================================================================

bool GuiApplication::hasFileNamesOrOpencorUrls() const
{
    // Return whether we have some file name or OpenCOR URLs

    return !mFileNamesOrOpencorUrls.isEmpty();
}

//==============================================================================

QString GuiApplication::firstFileNameOrOpencorUrl()
{
    // Retrieve, remove and return our first file name or OpenCOR URL, if any

    if (mFileNamesOrOpencorUrls.isEmpty()) {
        return {};
    }

    QString res = mFileNamesOrOpencorUrls.first();

    mFileNamesOrOpencorUrls.removeFirst();

    return res;
}

//==============================================================================

void GuiApplication::updateCanEmitFileOpenRequestSignal()
{
    // Now allow to emit the fileOpenRequest() signal

    mCanEmitFileOpenRequestSignal = true;
}

//==============================================================================

bool GuiApplication::event(QEvent *pEvent)
{
    // Check whether we have been asked to open one or several files

    if (pEvent->type() == QEvent::FileOpen) {
        auto fileOpenEvent = static_cast<QFileOpenEvent *>(pEvent);
        QString fileNameOrOpencorUrl = fileOpenEvent->file();

        if (fileNameOrOpencorUrl.isEmpty()) {
            fileNameOrOpencorUrl = fileOpenEvent->url().toString();
        }

        if (mCanEmitFileOpenRequestSignal) {
            emit fileOpenRequest(fileNameOrOpencorUrl);
        } else {
            mFileNamesOrOpencorUrls << fileNameOrOpencorUrl;
        }

        return true;
    }

    return QApplication::event(pEvent);
}

//==============================================================================

} // namespace OpenCOR

//==============================================================================
// End of file
//==============================================================================