File indexing completed on 2024-10-13 12:06:11

 // SPDX-License-Identifier: LGPL-2.1-or-later
 //
 // SPDX-FileCopyrightText: 2012 Dennis Nienhüser <nienhueser@kde.org>
 //
 
 #include <QApplication>
 
 #include <QLayout>
 #include <QSlider>
 #include <QLabel>
 
 #include <marble/MarbleWidget.h>
 
 using namespace Marble;
 
 int main(int argc, char** argv)
 {
     QApplication app(argc,argv);
     QWidget *window = new QWidget;
 
     // Create a Marble QWidget without a parent
     MarbleWidget *mapWidget = new MarbleWidget();
 
     // Load the Plain map
     mapWidget->setMapThemeId(QStringLiteral("earth/plain/plain.dgml"));
 
     // Hide the FloatItems: OverviewMap, ScaleBar and Compass
     mapWidget->setShowOverviewMap(false);
     mapWidget->setShowScaleBar(false);
     mapWidget->setShowCompass(false);
 
     // Set the map quality to gain speed
     mapWidget->setMapQualityForViewContext( NormalQuality, Still );
     mapWidget->setMapQualityForViewContext( LowQuality, Animation );
 
     // Create a horizontal zoom slider and set the default zoom
     QSlider * zoomSlider = new QSlider(Qt::Horizontal);
     zoomSlider->setMinimum( 1000 );
     zoomSlider->setMaximum( 2400 );
 
     mapWidget->zoomView( zoomSlider->value() );
 
     // Create a label to show the geodetic position
     QLabel * positionLabel = new QLabel();
     positionLabel->setSizePolicy( QSizePolicy::Preferred, QSizePolicy::Fixed );
 
     // Add all widgets to the vertical layout.
     QVBoxLayout *layout = new QVBoxLayout;
     layout->addWidget(mapWidget);
     layout->addWidget(zoomSlider);
     layout->addWidget(positionLabel);
 
     // Center the map onto a given position
     GeoDataCoordinates home(-60.0, -10.0, 0.0, GeoDataCoordinates::Degree);
     mapWidget->centerOn(home);
 
     // Connect the map widget to the position label.
     QObject::connect( mapWidget, SIGNAL(mouseMoveGeoPosition(QString)),
                       positionLabel, SLOT(setText(QString)) );
 
     // Connect the zoom slider to the map widget and vice versa.
     QObject::connect( zoomSlider, SIGNAL(valueChanged(int)),
                       mapWidget, SLOT(zoomView(int)) );
     QObject::connect( mapWidget, SIGNAL(zoomChanged(int)),
                       zoomSlider, SLOT(setValue(int)) );
 
     window->setLayout(layout);
     window->resize( 400, 300 );
 
     window->show();
 
     return app.exec();
 }