introsprite.h

Go to the documentation of this file.

#ifndef INTRO_SPRITE_H
#define INTRO_SPRITE_H
/*
   This file is part of the KDE games kwin4 program
   Copyright (c) 2006 Martin Heni <kde@heni-online.de>

   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.

   This library 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
   Library General Public License for more details.

   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
   Boston, MA 02110-1301, USA.
*/

// Qt includes
#include <QPointF>
#include <QSizeF>
#include <QGraphicsPixmapItem>

// Local includes
#include "thememanager.h"
#include "pixmapsprite.h"


class IntroSprite : public PixmapSprite
{

  public:
    IntroSprite(QString id, ThemeManager* theme, int advancePeriod, int no, QGraphicsScene* scence);

    ~IntroSprite();

    void startIntro(QPointF start, QPointF end, double radius, double duration, double delay);

    void startLinear(QPointF start, QPointF end, double duration);

    void startLinear(QPointF end, double duration);

    // Possible animation states of the sprite
    enum MovementState {Idle, IntroDelay, IntroLinear1, IntroCircle, IntroLinear2, LinearMove};

    virtual void advance(int phase);

    virtual int type() const {return QGraphicsItem::UserType+1;}

    int number() {return mNo;}

    virtual void changeTheme();

  private:

    // The duration of the movement animation 
    double mDuration;
    // The current time of the movement animation [0..mDuration]
    double mTime;
    // The start delay before movement starts
    double mDelay;

    // The start points of the movement [rel]
    QPointF mStart;
    // The end points of the movement [rel]
    QPointF mEnd;
    // The radius of the circular movement [rel]
    double mRadius;

    // The state of the animation
    MovementState mAnimationState;

};

#endif

---