plasma/animationdriver.cpp

   1 /*
   2  *   Copyright 2007 Aaron Seigo <aseigo@kde.org>
   3  *             2007 Alexis Ménard <darktears31@gmail.com>
   4  *
   5  *   This program is free software; you can redistribute it and/or modify
   6  *   it under the terms of the GNU Library General Public License as
   7  *   published by the Free Software Foundation; either version 2, or
   8  *   (at your option) any later version.
   9  *
  10  *   This program is distributed in the hope that it will be useful,
  11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *   GNU General Public License for more details
  14  *
  15  *   You should have received a copy of the GNU Library General Public
  16  *   License along with this program; if not, write to the
  17  *   Free Software Foundation, Inc.,
  18  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20
  21 #include "animationdriver.h"
  22
  23 #include <QPainter>
  24 #include <QGraphicsItem>
  25
  26 namespace Plasma
  27 {
  28
  29 AnimationDriver::AnimationDriver(QObject *parent)
  30     : QObject(parent),
  31       d(0)
  32 {
  33 }
  34
  35 AnimationDriver::~AnimationDriver()
  36 {
  37 }
  38
  39 int AnimationDriver::animationFps(Plasma::Animator::Animation animation) const
  40 {
  41     Q_UNUSED(animation)
  42     return 0;
  43 }
  44
  45 int AnimationDriver::movementAnimationFps(Plasma::Animator::Movement movement) const
  46 {
  47     Q_UNUSED(movement)
  48     return 40;
  49 }
  50
  51 int AnimationDriver::elementAnimationFps(Plasma::Animator::Animation animation) const
  52 {
  53     Q_UNUSED(animation)
  54     return 0;
  55 }
  56
  57 int AnimationDriver::animationDuration(Plasma::Animator::Animation) const
  58 {
  59     return 200;
  60 }
  61
  62 int AnimationDriver::movementAnimationDuration(Plasma::Animator::Movement movement) const
  63 {
  64     switch (movement) {
  65         case Animator::FastSlideInMovement:
  66         case Animator::FastSlideOutMovement:
  67             return 150;
  68             break;
  69         default:
  70             break;
  71     }
  72
  73     return 250;
  74 }
  75
  76 int AnimationDriver::elementAnimationDuration(Plasma::Animator::Animation) const
  77 {
  78     return 333;
  79 }
  80
  81 Animator::CurveShape AnimationDriver::animationCurve(Plasma::Animator::Animation) const
  82 {
  83     return Animator::EaseInOutCurve;
  84 }
  85
  86 Animator::CurveShape AnimationDriver::movementAnimationCurve(Plasma::Animator::Movement) const
  87 {
  88     return Animator::EaseInOutCurve;
  89 }
  90
  91 Animator::CurveShape AnimationDriver::elementAnimationCurve(Plasma::Animator::Animation) const
  92 {
  93     return Animator::EaseInOutCurve;
  94 }
  95
  96 QPixmap AnimationDriver::elementAppear(qreal progress, const QPixmap &pixmap)
  97 {
  98     Q_UNUSED(progress)
  99     return pixmap;
 100 }
 101
 102 QPixmap AnimationDriver::elementDisappear(qreal progress, const QPixmap &pixmap)
 103 {
 104     Q_UNUSED(progress)
 105     QPixmap pix(pixmap.size());
 106     pix.fill(Qt::transparent);
 107
 108     return pix;
 109 }
 110
 111 void AnimationDriver::itemAppear(qreal frame, QGraphicsItem *item)
 112 {
 113     Q_UNUSED(frame)
 114     Q_UNUSED(item)
 115 }
 116
 117 void AnimationDriver::itemDisappear(qreal frame, QGraphicsItem *item)
 118 {
 119     Q_UNUSED(frame)
 120     Q_UNUSED(item)
 121 }
 122
 123 void AnimationDriver::itemActivated(qreal frame, QGraphicsItem *item)
 124 {
 125     Q_UNUSED(frame)
 126     Q_UNUSED(item)
 127 }
 128
 129 void AnimationDriver::itemSlideIn(qreal progress, QGraphicsItem *item, const QPoint &start, const QPoint &destination)
 130 {
 131     double x = start.x() + (destination.x() - start.x()) * progress;
 132     double y = start.y() + (destination.y() - start.y()) * progress;
 133     item->setPos(x, y);
 134 }
 135
 136 void AnimationDriver::itemSlideOut(qreal progress, QGraphicsItem *item, const QPoint &start, const QPoint &destination)
 137 {
 138     //kDebug();
 139     double x = start.x() + (destination.x() - start.x()) * progress;
 140     double y = start.y() + (destination.y() - start.y()) * progress;
 141     item->setPos(x, y);
 142 }
 143
 144 } // Plasma namespace
 145
 146 #include "animationdriver.moc"