File indexing completed on 2024-04-14 14:31:55

 /*
  * Copyright 1999 by Martin R. Jones <mjones@kde.org>
  * Copyright 2010 by Stefan Böhmann <kde@hilefoks.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
  * the Free Software Foundation; either version 2 of the License, 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 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.
  */
 #include "amoranimation.h"
 #include "amorpixmapmanager.h"
 
 #include <QPixmap>
 #include <QSettings>
 
 
 AmorAnimation::AmorAnimation(const QSettings *config)
   : mCurrent( 0 ),
     mTotalMovement( 0 ),
     mMaximumSize(0, 0)
 {
     readConfig(config);
 }
 
 
 void AmorAnimation::reset()
 {
     mCurrent = 0;
 }
 
 
 bool AmorAnimation::next()
 {
     return ++mCurrent < mSequence.count();
 }
 
 
 int AmorAnimation::frameNum() const
 {
     return mCurrent;
 }
 
 
 bool AmorAnimation::validFrame() const
 {
     return mCurrent < mSequence.count();
 }
 
 
 int AmorAnimation::totalMovement() const
 {
     return mTotalMovement;
 }
 
 
 QSize AmorAnimation::maximumSize() const
 {
     return mMaximumSize;
 }
 
 
 int AmorAnimation::delay() const
 {
     return validFrame() && mCurrent < mDelay.size() ? mDelay.at( mCurrent ) : 100;
 }
 
 
 QPoint AmorAnimation::hotspot() const
 {
     return validFrame() && mCurrent < mHotspot.size() ? mHotspot.at( mCurrent ) : QPoint( 16, 16 );
 }
 
 
 int AmorAnimation::movement() const
 {
     return validFrame() && mCurrent < mMovement.size() ? mMovement.at( mCurrent ) : 0;
 }
 
 
 const QPixmap *AmorAnimation::frame()
 {
     return validFrame() ? AmorPixmapManager::manager()->pixmap( mSequence.at( mCurrent ) ) : 0;
 }
 
 
 void AmorAnimation::readConfig(const QSettings *config)
 {
     // Read the list of frames to display and load them into the pixmap manager.
     mSequence = config->value(QLatin1String("Sequence")).toStringList();
     int frames = mSequence.count();
     for(QStringList::Iterator it = mSequence.begin(); it != mSequence.end(); ++it) {
         const QPixmap *pixmap = AmorPixmapManager::manager()->load( *it );
         if( pixmap ) {
             mMaximumSize = mMaximumSize.expandedTo( pixmap->size() );
         }
     }
 
     // Read the delays between frames.
     QStringList list;
     list = config->value(QLatin1String("Delay")).toStringList();
     mDelay.resize( list.count() );
     for(int i = 0; i < list.count() && i < frames; ++i) {
         mDelay[i] = list.at( i ).toInt();
     }
 
     // Read the distance to move between frames and calculate the total
     // distance that this aniamtion moves from its starting position.
     list = config->value(QLatin1String("Movement")).toStringList();
     mMovement.resize( frames );
     for(int i = 0; i < list.count() && i < frames; ++i) {
         mMovement[i] = list.at( i ).toInt();
         mTotalMovement += mMovement[i];
     }
 
     // Read the hotspot for each frame.
     QStringList entries = config->value(QLatin1String("HotspotX")).toStringList();
     mHotspot.resize( frames );
     for(int i = 0; i < entries.count() && i < frames; ++i) {
         mHotspot[i].setX( entries.at( i ).toInt() );
     }
 
     entries = config->value(QLatin1String("HotspotY")).toStringList();
     for(int i = 0; i < entries.count() && i < frames; ++i) {
         mHotspot[i].setY( entries.at( i ).toInt() );
     }
 
     // Add the overlap of the last frame to the total movement.
     const QPoint &lastHotspot = mHotspot[ mHotspot.size()-1 ];
     if( mTotalMovement > 0 ) {
         const QPixmap *lastFrame =  AmorPixmapManager::manager()->pixmap( mSequence.last() );
         if( lastFrame ) {
             mTotalMovement += ( lastFrame->width() - lastHotspot.x() );
         }
     }
     else if( mTotalMovement < 0 ) {
         mTotalMovement -= lastHotspot.x();
     }
 }
 
 
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