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libplasma

animationdriver.cpp

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00001 /*
00002  *   Copyright 2007 Aaron Seigo <aseigo@kde.org>
00003  *             2007 Alexis Ménard <darktears31@gmail.com>
00004  *
00005  *   This program is free software; you can redistribute it and/or modify
00006  *   it under the terms of the GNU Library General Public License as
00007  *   published by the Free Software Foundation; either version 2, or
00008  *   (at your option) any later version.
00009  *
00010  *   This program is distributed in the hope that it will be useful,
00011  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
00012  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00013  *   GNU General Public License for more details
00014  *
00015  *   You should have received a copy of the GNU Library General Public
00016  *   License along with this program; if not, write to the
00017  *   Free Software Foundation, Inc.,
00018  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
00019  */
00020 
00021 #include "animationdriver.h"
00022 
00023 #include <QPainter>
00024 #include <QGraphicsItem>
00025 
00026 namespace Plasma
00027 {
00028 
00029 AnimationDriver::AnimationDriver(QObject *parent)
00030     : QObject(parent),
00031       d(0)
00032 {
00033 }
00034 
00035 AnimationDriver::~AnimationDriver()
00036 {
00037 }
00038 
00039 int AnimationDriver::animationFps(Plasma::Animator::Animation animation) const
00040 {
00041     Q_UNUSED(animation)
00042     return 0;
00043 }
00044 
00045 int AnimationDriver::movementAnimationFps(Plasma::Animator::Movement movement) const
00046 {
00047     Q_UNUSED(movement)
00048     return 20;
00049 }
00050 
00051 int AnimationDriver::elementAnimationFps(Plasma::Animator::Animation animation) const
00052 {
00053     Q_UNUSED(animation)
00054     return 0;
00055 }
00056 
00057 int AnimationDriver::animationDuration(Plasma::Animator::Animation) const
00058 {
00059     return 200;
00060 }
00061 
00062 int AnimationDriver::movementAnimationDuration(Plasma::Animator::Movement movement) const
00063 {
00064     switch (movement) {
00065         case Animator::FastSlideInMovement:
00066         case Animator::FastSlideOutMovement:
00067             return 150;
00068             break;
00069         default:
00070             break;
00071     }
00072 
00073     return 270;
00074 }
00075 
00076 int AnimationDriver::elementAnimationDuration(Plasma::Animator::Animation) const
00077 {
00078     return 333;
00079 }
00080 
00081 Animator::CurveShape AnimationDriver::animationCurve(Plasma::Animator::Animation) const
00082 {
00083     return Animator::EaseInOutCurve;
00084 }
00085 
00086 Animator::CurveShape AnimationDriver::movementAnimationCurve(Plasma::Animator::Movement) const
00087 {
00088     return Animator::EaseInOutCurve;
00089 }
00090 
00091 Animator::CurveShape AnimationDriver::elementAnimationCurve(Plasma::Animator::Animation) const
00092 {
00093     return Animator::EaseInOutCurve;
00094 }
00095 
00096 QPixmap AnimationDriver::elementAppear(qreal progress, const QPixmap& pixmap)
00097 {
00098     Q_UNUSED(progress)
00099     return pixmap;
00100 }
00101 
00102 QPixmap AnimationDriver::elementDisappear(qreal progress, const QPixmap& pixmap)
00103 {
00104     Q_UNUSED(progress)
00105     QPixmap pix(pixmap.size());
00106     pix.fill(Qt::transparent);
00107 
00108     return pix;
00109 }
00110 
00111 void AnimationDriver::itemAppear(qreal frame, QGraphicsItem* item)
00112 {
00113     Q_UNUSED(frame)
00114     Q_UNUSED(item)
00115 }
00116 
00117 void AnimationDriver::itemDisappear(qreal frame, QGraphicsItem* item)
00118 {
00119     Q_UNUSED(frame)
00120     Q_UNUSED(item)
00121 }
00122 
00123 void AnimationDriver::itemActivated(qreal frame, QGraphicsItem* item)
00124 {
00125     Q_UNUSED(frame)
00126     Q_UNUSED(item)
00127 }
00128 
00129 void AnimationDriver::itemSlideIn(qreal progress, QGraphicsItem *item, const QPoint &start, const QPoint &destination)
00130 {
00131     double x = start.x() + (destination.x() - start.x()) * progress;
00132     double y = start.y() + (destination.y() - start.y()) * progress;
00133     item->setPos(x, y);
00134 }
00135 
00136 void AnimationDriver::itemSlideOut(qreal progress, QGraphicsItem *item, const QPoint &start, const QPoint &destination)
00137 {
00138     //kDebug();
00139     double x = start.x() + (destination.x() - start.x()) * progress;
00140     double y = start.y() + (destination.y() - start.y()) * progress;
00141     item->setPos(x, y);
00142 }
00143 
00144 } // Plasma namespace
00145 
00146 #include "animationdriver.moc"

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