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/*
Copyright (C) 2002-2005, Jason Katz-Brown <jasonkb@mit.edu>
Copyright 2010 Stefan Majewsky <majewsky@gmx.net>
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 KOLF_OBJECTS_H
#define KOLF_OBJECTS_H
//NOTE: Only refactored stuff goes into this header.
#include "canvasitem.h"
#include "overlay.h"
namespace Kolf
{
class BlackHole;
class BlackHoleOverlay;
class BlackHole : public EllipticalCanvasItem
{
Q_OBJECT
public:
BlackHole(QGraphicsItem* parent, b2World* world);
~BlackHole();
//FIXME: strutted moving of exit is broken since refactoring.
virtual QList<QGraphicsItem*> infoItems() const;
virtual void save(KConfigGroup* cfgGroup);
virtual void load(KConfigGroup* cfgGroup);
virtual Config* config(QWidget* parent);
double minSpeed() const;
double maxSpeed() const;
void setMinSpeed(double news);
void setMaxSpeed(double news);
QPointF exitPos() const;
void setExitPos(const QPointF& exitPos);
int curExitDeg() const;
void setExitDeg(int newdeg);
Vector exitDirection() const; //for overlay
void updateInfo();
virtual void moveBy(double dx, double dy);
virtual void shotStarted();
virtual bool collision(Ball* ball);
public Q_SLOTS:
void eject(Ball* ball, double speed);
void halfway();
protected:
virtual Kolf::Overlay* createOverlay();
private:
double m_minSpeed, m_maxSpeed;
int m_runs, m_exitDeg;
QGraphicsLineItem* m_exitItem;
ArrowItem* m_directionItem;
QGraphicsLineItem* m_infoLine;
};
class BlackHoleTimer : public QObject
{
Q_OBJECT
public:
BlackHoleTimer(Ball* ball, double speed, int msec);
Q_SIGNALS:
void eject(Ball* ball, double speed);
void halfway();
private Q_SLOTS:
void emitEject();
private:
double m_speed;
Ball* m_ball;
};
class BlackHoleConfig : public Config
{
Q_OBJECT
public:
BlackHoleConfig(BlackHole* blackHole, QWidget* parent);
private Q_SLOTS:
void degChanged(int);
void minChanged(double);
void maxChanged(double);
private:
BlackHole* m_blackHole;
};
class BlackHoleOverlay : public Kolf::Overlay
{
Q_OBJECT
public:
BlackHoleOverlay(Kolf::BlackHole* blackHole);
virtual void update();
private Q_SLOTS:
//interface to handles
void moveHandle(const QPointF& handleScenePos);
private:
QGraphicsLineItem* m_exitIndicator;
Kolf::OverlayHandle* m_exitHandle;
Kolf::OverlayHandle* m_speedHandle;
};
class Cup : public EllipticalCanvasItem
{
public:
Cup(QGraphicsItem* parent, b2World* world);
virtual Kolf::Overlay* createOverlay();
virtual bool collision(Ball* ball);
};
}
#endif // KOLF_OBJECTS_H
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