ExternalEditorDialog.cpp

// SPDX-License-Identifier: LGPL-2.1-or-later
//
// SPDX-FileCopyrightText: 2010 Dennis Nienhüser <nienhueser@kde.org>
//
 
#include "ExternalEditorDialog.h"
 
#include <QProcessEnvironment>
#include <QFileInfo>
#include <QDir>
 
namespace Marble
{
 
namespace {
    QString const merkaartor = "merkaartor";
    QString const josm = "josm";
    QString const potlatch = "potlatch";
}
 
class ExternalEditorDialogPrivate {
public:
    QString m_defaultEditor;
 
    QMap<QString,bool> m_installedEditors;
 
    ExternalEditorDialogPrivate();
};
 
ExternalEditorDialogPrivate::ExternalEditorDialogPrivate() :
        m_defaultEditor( potlatch )
{
    QString path = QProcessEnvironment::systemEnvironment().value(QStringLiteral("PATH"), QStringLiteral("/usr/local/bin:/usr/bin:/bin"));
    auto const applications = QStringList() << merkaartor << josm;
    for( const QString &application: applications ) {
        m_installedEditors[application] = false;
        /** @todo: what's the qt way to get the path entry separator? Will be a semicolon on Windows */
        for( const QString &dir: path.split( QLatin1Char( ':' ) ) ) {
            QFileInfo executable( QDir( dir ), application );
            if ( executable.exists() ) {
                m_installedEditors[application] = true;
                break;
            }
        }
    }
}
 
ExternalEditorDialog::ExternalEditorDialog( QWidget * parent, Qt::WindowFlags flags ) :
        QDialog( parent, flags ), d( new ExternalEditorDialogPrivate )
{
    setupUi( this );
 
    connect( editorComboBox, SIGNAL(currentIndexChanged(int)),
             this, SLOT(updateDefaultEditor(int)) );
 
    if ( d->m_installedEditors[merkaartor] ) {
        d->m_defaultEditor = merkaartor;
        editorComboBox->setCurrentIndex( 1 );
    } else if ( d->m_installedEditors[josm] ) {
        d->m_defaultEditor = josm;
        editorComboBox->setCurrentIndex( 2 );
    }
}
 
ExternalEditorDialog::~ExternalEditorDialog()
{
    delete d;
}
 
QString ExternalEditorDialog::externalEditor() const
{
    return d->m_defaultEditor;
}
 
bool ExternalEditorDialog::saveDefault() const
{
    return saveDefaultCheckBox->isChecked();
}
 
void ExternalEditorDialog::updateDefaultEditor( int index )
{
    QString description;
 
    switch( index ) {
    case 1:
        d->m_defaultEditor = merkaartor;
        description = tr( "Merkaartor is an OpenStreetMap editor that is powerful and easy to use. It integrates well into the used workspace." );
        if ( !d->m_installedEditors[d->m_defaultEditor] ) {
            description += QLatin1String(" <b>") + tr("Please ask your system administrator to install %1 on your system.").arg(QStringLiteral("Merkaartor")) + QLatin1String("</b>");
        }
        break;
    case 2:
        d->m_defaultEditor = josm;
        description = tr( "JOSM is a powerful OpenStreetMap editor which is more complex to use than other editors. It is built on the Java platform and therefor runs on all systems for which Java is available but does not integrate well into the workspace. A Java SE-compatible runtime is required." );
        if ( !d->m_installedEditors[d->m_defaultEditor] ) {
            description += QLatin1String(" <b>") + tr("Please ask your system administrator to install %1 on your system.").arg(QStringLiteral("JOSM")) + QLatin1String("</b>");
        }
        break;
    default:
        d->m_defaultEditor = potlatch;
        description = tr( "iD is a very easy to use OpenStreetMap editor, though lacks the power of Merkaartor and JOSM. It runs on all platforms with a web browser." );
        break;
    }
 
    screenshotLabel->setPixmap(QPixmap(QLatin1String(":/data/editors/") + d->m_defaultEditor + QLatin1String(".png")));
    descriptionLabel->setText( description );
}
 
}
 
#include "moc_ExternalEditorDialog.cpp"