MarbleWidgetInputHandler.h

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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>
//

//
// The MarbleWidgetInputHandler handles mouse and keyboard input.
//

#ifndef MARBLE_MARBLEWIDGETINPUTHANDLER_H
#define MARBLE_MARBLEWIDGETINPUTHANDLER_H

#include <QObject>
#include <QString>

#include "marble_export.h"

class QEvent;
class QRubberBand;
class QTimer;

namespace Marble
{

class MarbleModel;
class MarbleWidget;
class MarbleWidgetPopupMenu;
class AbstractDataPluginItem;
class RenderPlugin;

class MARBLE_EXPORT MarbleWidgetInputHandler  : public QObject
{
    Q_OBJECT

 public:
    explicit MarbleWidgetInputHandler( MarbleWidget* );
    virtual ~MarbleWidgetInputHandler();

    void setPositionSignalConnected( bool connected );
    bool isPositionSignalConnected() const;

    void setMouseButtonPopupEnabled( Qt::MouseButton mouseButton, bool enabled );

    bool isMouseButtonPopupEnabled( Qt::MouseButton mouseButton ) const;

    void setPanViaArrowsEnabled( bool enabled );

    bool panViaArrowsEnabled() const;

    void setInertialEarthRotationEnabled( bool enabled );

    bool inertialEarthRotationEnabled() const;

 Q_SIGNALS:
    // Mouse button menus
    void lmbRequest( int, int );
    void rmbRequest( int, int );

    //Gps coordinates
    void mouseClickScreenPosition( int, int );
    void mouseMoveGeoPosition( QString );

 protected Q_SLOTS:
    void restoreViewContext();
    void installPluginEventFilter( RenderPlugin *renderPlugin );

 protected:
    class Protected;
    Protected * const d;

 private:
    Q_DISABLE_COPY( MarbleWidgetInputHandler )
};



class MARBLE_EXPORT MarbleWidgetDefaultInputHandler  : public MarbleWidgetInputHandler
{
    Q_OBJECT

 public:
    explicit MarbleWidgetDefaultInputHandler( MarbleWidget* );
    ~MarbleWidgetDefaultInputHandler();

    static bool keyEvent( MarbleWidget * widget, QEvent* e );

 protected:
    bool eventFilter( QObject *, QEvent * );

 private Q_SLOTS:
    void showLmbMenu( int, int );

    void showRmbMenu( int, int );

    void openItemToolTip();

    void lmbTimeout();

 private:
    Q_DISABLE_COPY( MarbleWidgetDefaultInputHandler )
    class Private;
    Private * const d;
};

}

#endif