62 lines
1.6 KiB
C++
62 lines
1.6 KiB
C++
/*
|
|
* Copyright 2010-2011 Niels Kummerfeldt <niels.kummerfeldt@tu-harburg.de>
|
|
*
|
|
* This program 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 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* This program 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, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
|
|
* Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef ABSTRACT_LAYER_H
|
|
#define ABSTRACT_LAYER_H
|
|
|
|
#include <QtCore/QObject>
|
|
#include <QtGui/QKeyEvent>
|
|
#include <QtGui/QPainter>
|
|
|
|
class MapWidget;
|
|
|
|
class AbstractLayer : public QObject
|
|
{
|
|
Q_OBJECT
|
|
public:
|
|
AbstractLayer(MapWidget *map);
|
|
|
|
virtual void load(const QString &filename);
|
|
virtual void zoom(int level);
|
|
virtual void pan(const QPoint &move);
|
|
virtual void keyPressed(QKeyEvent *event);
|
|
|
|
void paintLayer(QPainter *painter);
|
|
|
|
bool isVisible() const;
|
|
|
|
public slots:
|
|
void setVisible(bool visible = true);
|
|
void toggleVisibility();
|
|
|
|
signals:
|
|
void visibilityChanged(bool visible);
|
|
|
|
protected:
|
|
MapWidget *map() const;
|
|
virtual void paint(QPainter *painter) = 0;
|
|
|
|
private:
|
|
MapWidget *m_map;
|
|
bool m_visible;
|
|
|
|
};
|
|
|
|
#endif // ABSTRACT_LAYER_H
|