/usr/include/marble/MarbleNavigator.h is in libmarble-dev 4:17.12.3-0ubuntu1.
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// This file is part of the Marble Virtual Globe.
//
// This program is free software licensed under the GNU LGPL. You can
// find a copy of this license in LICENSE.txt in the top directory of
// the source code.
//
// Copyright 2005-2007 Torsten Rahn <tackat@kde.org>
// Copyright 2007 Inge Wallin <ingwa@kde.org>
//
//
// This widget is a control box for the Marble widget.
//
#ifndef MARBLE_MARBLENAVIGATOR_H
#define MARBLE_MARBLENAVIGATOR_H
#include <QWidget>
#include "marble_export.h"
/** @file
* This file contains the header for MarbleNavigator
*
* @author Torsten Rahn <tackat@kde.org>
* @author Inge Wallin <inge@lysator.liu.se>
*/
namespace Marble
{
class MarbleNavigatorPrivate;
/**
* @short A widget class that contains simple controls for a
* MarbleWidget.
*
* This widget lets the user control an instance of MarbleWidget. The
* user can control panning and zooming as well as returning to a
* predefined view called the 'Home' position. You cannot change the
* Home position from the MarbleNavigator, though.
*
* @see MarbleWidget
*/
class MARBLE_EXPORT MarbleNavigator : public QWidget
{
Q_OBJECT
public:
/**
* @brief Construct a new MarbleNavigator
* @param parent the parent widget
*/
explicit MarbleNavigator(QWidget *parent = 0);
~MarbleNavigator() override;
/**
* @brief Return the minimum zoom level set in the widget.
* @return the minimum zoom level set in the widget.
*/
int minimumZoom() const;
Q_SIGNALS:
/**
* @brief Signal emitted when the Home button has been pressed.
*/
void goHome();
/**
* @brief Signal emitted when the Zoom In button has been pressed.
*/
void zoomIn();
/**
* @brief Signal emitted when the Zoom Out button has been pressed.
*/
void zoomOut();
/**
* @brief Signal emitted when the zoom slider has been moved.
* @param zoom The new zoom value.
*/
void zoomChanged(int zoom);
/**
* @brief Signal emitted when the Move Left button has been pressed.
*/
void moveLeft();
/**
* @brief Signal emitted when the Move Right button has been pressed.
*/
void moveRight();
/**
* @brief Signal emitted when the Move Up button has been pressed.
*/
void moveUp();
/**
* @brief Signal emitted when the Move Down button has been pressed.
*/
void moveDown();
//void centerOn(const QModelIndex&);
public Q_SLOTS:
/**
* @brief Sets the value of the slider.
* @param zoom The new zoom value.
*
* This slot should be called when the zoom value is changed from
* the widget itself, e.g. by using the scroll wheel. It sets the
* value of the slider, but nothing more. In particular it
* doesn't emit the zoomChanged signal.
*/
void changeZoom(int zoom);
protected:
/**
* @brief Reimplementation of the resizeEvent() of the widget.
*
* If the MarbleNavigator gets shrunk enough, the slider will be
* hidden, leaving only the Zoom Up and Zoom Down buttons.
*/
void resizeEvent ( QResizeEvent * ) override;
private:
Q_DISABLE_COPY( MarbleNavigator )
MarbleNavigatorPrivate * const d;
};
}
#endif
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