/usr/include/plasma/animations/animation.h is in kdelibs5-dev 4:4.13.0-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* Copyright 2009 Mehmet Ali Akmanalp <makmanalp@wpi.edu>
*
* This program 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, 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 Library 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.
*/
/**
* @file This file contains the abstract base class for all singular
* animations.
*/
#ifndef PLASMA_ANIMATION_H
#define PLASMA_ANIMATION_H
#include <QtGui/QGraphicsWidget>
#include <QtCore/QObject>
#include <QtCore/QPropertyAnimation>
#include <QtCore/QAbstractAnimation>
#include <QtCore/QEasingCurve>
#include <plasma/plasma_export.h>
#include <plasma/plasma.h>
namespace Plasma
{
class AnimationPrivate;
/**
* @brief Abstract representation of a single animation.
* @since 4.4
*/
class PLASMA_EXPORT Animation : public QAbstractAnimation
{
Q_OBJECT
Q_ENUMS(Reference)
Q_ENUMS(MovementDirection)
Q_PROPERTY(int duration READ duration WRITE setDuration)
Q_PROPERTY(QEasingCurve easingCurve READ easingCurve WRITE setEasingCurve)
Q_PROPERTY(QGraphicsWidget *targetWidget READ targetWidget WRITE setTargetWidget)
public:
/**
* Get the animation duration. It can be set using the property duration.
* @return duration in ms.
*/
int duration() const;
/**
* Animation movement reference (used by \ref RotationAnimation).
*/
enum ReferenceFlag {
Center = 0,
Up = 0x1,
Down = 0x2,
Left = 0x4,
Right = 0x8
};
Q_DECLARE_FLAGS(Reference, ReferenceFlag)
/**
* Animation movement direction.
*/
enum MovementDirectionFlag {
MoveAny = 0,
MoveUp = 0x1,
MoveRight = 0x2,
MoveDown = 0x4,
MoveLeft = 0x8
};
Q_DECLARE_FLAGS(MovementDirection, MovementDirectionFlag)
/**
* Default constructor.
*
* @param parent Object parent (might be set when using
* \ref Animator::create factory).
*
*/
explicit Animation(QObject* parent = 0);
/**
* Destructor.
*/
~Animation() = 0;
/**
* Set the widget on which the animation is to be performed.
* @param widget The QGraphicsWidget to be animated.
*/
void setTargetWidget(QGraphicsWidget* widget);
/**
* @return The widget that the animation will be performed upon
*/
QGraphicsWidget *targetWidget() const;
/**
* Set the animation easing curve type
*/
void setEasingCurve(const QEasingCurve &curve);
/**
* Get the animation easing curve type
*/
QEasingCurve easingCurve() const;
protected:
/**
* Change the animation duration. Default is 250ms.
* @param duration The new duration of the animation.
*/
virtual void setDuration(int duration = 250);
/**
* QAbstractAnimation will call this method while the animation
* is running. Each specialized animation class should implement
* the correct behavior for it.
* @param currentTime Slapsed time using the \ref duration as reference
* (it will be from duration up to zero if the animation is running
* backwards).
*/
virtual void updateCurrentTime(int currentTime);
private:
/**
* Internal pimple (actually is used as a data structure, see
* \ref AnimationPrivate).
*/
AnimationPrivate *const d;
};
} //namespace Plasma
#endif
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