alecs/plasma-framework
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

add rotation animation in animations directory

Browse Source 
svn path=/trunk/KDE/kdelibs/; revision=1035753
This commit is contained in:
Igor Trindade Oliveira 2009-10-15 19:53:49 +00:00
parent a4b408277c
commit cceef16789
3 changed files with 187 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -51,6 +51,7 @@ set(plasma_LIB_SRCS
animations/grow.cpp
animations/slide.cpp
animations/pulser.cpp
animations/rotation.cpp
applet.cpp
configloader.cpp
containment.cpp
@ -352,6 +353,7 @@ install(FILES
animations/grow.h
animations/slide.h
animations/pulser.h
animations/rotation.h
DESTINATION ${INCLUDE_INSTALL_DIR}/plasma/animations COMPONENT Devel)

128
animations/rotation.cpp Normal file
View File

@ -0,0 +1,128 @@
////////////////////////////////////////////////////////////////////////
// rotation.cpp //
// //
// Copyright(C) 2009 Igor Trindade Oliveira <igor.oliveira@indt.org.br>//
// Copyright(C) 2009 Adenilson Cavalcanti <adenilson.silva@idnt.org.br>//
// //
// This library is free software; you can redistribute it and/or //
// modify it under the terms of the GNU Lesser General Public //
// License as published by the Free Software Foundation; either //
// version 2.1 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 //
// Lesser General Public License for more details. //
// //
// You should have received a copy of the GNU Lesser General Public //
// License along with this library; if not, write to the Free Software //
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA //
// 02110-1301 USA //
/////////////////////////////////////////////////////////////////////////
#include "rotation.h"
#include <QGraphicsRotation>
namespace Plasma
{
RotationAnimation::RotationAnimation(qint8 reference, const Qt::Axis &axis,
const qreal &angle)
: m_angle(angle), m_axis(axis), m_reference(reference)
{
}
void RotationAnimation::setAxis(const Qt::Axis &axis)
{
m_axis = axis;
}
void RotationAnimation::setReference(const qint8 reference)
{
m_reference = reference;
}
void RotationAnimation::setAngle(const qreal &angle)
{
m_angle = angle;
}
QPropertyAnimation *RotationAnimation::render(QObject *parent)
{
QGraphicsWidget *m_object = getAnimatedObject();
QGraphicsRotation *rotation = new QGraphicsRotation(m_object);
QVector3D vector(0, 0, 0);
const qreal widgetWidth = m_object->size().width();
const qreal widgetHeight = m_object->size().height();
if (m_axis == Qt::XAxis) {
switch(m_reference) {
case Center:
vector.setY(widgetHeight/2);
break;
case Up:
vector.setY(0);
break;
case Down:
vector.setY(widgetHeight);
break;
}
} else if(m_axis == Qt::YAxis) {
switch(m_reference) {
case Center:
vector.setX(widgetWidth/2);
break;
case Left:
vector.setX(0);
break;
case Right:
vector.setX(widgetWidth);
break;
}
}else if (m_axis == Qt::ZAxis) {
switch(m_reference) {
case Center:
vector.setX(widgetWidth/2);
vector.setY(widgetHeight/2);
break;
case Center|Up:
vector.setX(widgetWidth/2);
vector.setY(0);
break;
case Center|Down:
vector.setX(widgetWidth/2);
vector.setY(widgetHeight);
break;
case Center|Left:
vector.setX(0);
vector.setY(widgetHeight/2);
break;
case Center|Right:
vector.setX(widgetWidth);
vector.setY(widgetHeight/2);
break;
}
}
rotation->setOrigin(vector);
rotation->setAxis(m_axis);
QList<QGraphicsTransform *> transformation;
transformation.append(rotation);
m_object->setTransformations(transformation);
QPropertyAnimation *rotationAnimation= new QPropertyAnimation(rotation,
"angle", m_object);
rotationAnimation->setEndValue(m_angle);
rotationAnimation->setDuration(duration());
return rotationAnimation;
}
}

57
animations/rotation.h Normal file
View File

@ -0,0 +1,57 @@
/***********************************************************************/
/* rotation.h */
/* */
/* Copyright(C) 2009 Igor Trindade Oliveira <igor.oliveira@indt.org.br>*/
/* Copyright(C) 2009 Adenilson Cavalcanti <adenilson.silva@idnt.org.br>*/
/* */
/* This library is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU Lesser General Public */
/* License as published by the Free Software Foundation; either */
/* version 2.1 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 */
/* Lesser General Public License for more details. */
/* */
/* You should have received a copy of the GNU Lesser General Public */
/* License along with this library; if not, write to the Free Software */
/* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA */
/* 02110-1301 USA */
/***********************************************************************/
#include <plasma/plasma_export.h>
#include <plasma/animations/animation.h>
#include <QVector3D>
namespace Plasma {
class PLASMA_EXPORT RotationAnimation : public Animation
{
Q_OBJECT
public:
enum Reference{
Center,
Up,
Down,
Left,
Right
};
public:
RotationAnimation(qint8 reference = Center, const Qt::Axis &axis = Qt::ZAxis, const qreal &angle = 180);
QPropertyAnimation* render(QObject* parent = 0);
void setAxis(const Qt::Axis &axis);
void setReference(qint8 reference);
void setAngle(const qreal &angle);
private:
qreal m_angle;
Qt::Axis m_axis;
qint8 m_reference;
};
} // Plasma