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authortpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-03 02:15:56 +0000
committertpearson <tpearson@283d02a7-25f6-0310-bc7c-ecb5cbfe19da>2010-02-03 02:15:56 +0000
commit50b48aec6ddd451a6d1709c0942477b503457663 (patch)
treea9ece53ec06fd0a2819de7a2a6de997193566626 /libk3b/tools/k3blistviewitemanimator.cpp
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Added abandoned KDE3 version of K3B
git-svn-id: svn://anonsvn.kde.org/home/kde/branches/trinity/applications/k3b@1084400 283d02a7-25f6-0310-bc7c-ecb5cbfe19da
Diffstat (limited to 'libk3b/tools/k3blistviewitemanimator.cpp')
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diff --git a/libk3b/tools/k3blistviewitemanimator.cpp b/libk3b/tools/k3blistviewitemanimator.cpp
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+/*
+ *
+ * $Id: k3blistviewitemanimator.cpp 689561 2007-07-18 15:19:38Z trueg $
+ * Copyright (C) 2004 Sebastian Trueg <trueg@k3b.org>
+ *
+ * This file is part of the K3b project.
+ * Copyright (C) 1998-2007 Sebastian Trueg <trueg@k3b.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.
+ * See the file "COPYING" for the exact licensing terms.
+ */
+
+#include "k3blistviewitemanimator.h"
+
+#include <qtimer.h>
+#include <qlistview.h>
+
+#include <kpixmap.h>
+#include <kpixmapeffect.h>
+
+
+K3bListViewItemAnimator::K3bListViewItemAnimator( QObject* parent, const char* name )
+ : QObject( parent, name )
+{
+ init();
+}
+
+
+K3bListViewItemAnimator::K3bListViewItemAnimator( QListViewItem* item, int col, QObject* parent, const char* name )
+ : QObject( parent, name )
+{
+ init();
+ setItem( item, col );
+}
+
+
+K3bListViewItemAnimator::~K3bListViewItemAnimator()
+{
+}
+
+
+QListViewItem* K3bListViewItemAnimator::item() const
+{
+ return m_item;
+}
+
+
+void K3bListViewItemAnimator::init()
+{
+ m_item = 0;
+ m_column = 0;
+ m_timer = new QTimer( this );
+ connect( m_timer, SIGNAL(timeout()), this, SLOT(slotAnimate()) );
+}
+
+
+void K3bListViewItemAnimator::start()
+{
+ if( m_item && !m_pixmap.isNull() ) {
+ m_animationStep = 0;
+ m_animationBack = false;
+ m_timer->start( 150 );
+ }
+ else
+ stop();
+}
+
+
+void K3bListViewItemAnimator::stop()
+{
+ m_timer->stop();
+}
+
+
+void K3bListViewItemAnimator::setItem( QListViewItem* item, int col )
+{
+ m_item = item;
+ m_column = col;
+ m_pixmap = *item->pixmap(col);
+ m_fadeColor = item->listView()->colorGroup().base();
+ start();
+}
+
+
+void K3bListViewItemAnimator::setPixmap( const QPixmap& p )
+{
+ m_pixmap = p;
+ start();
+}
+
+
+void K3bListViewItemAnimator::setColumn( int col )
+{
+ m_column = col;
+ start();
+}
+
+
+void K3bListViewItemAnimator::setFadeColor( const QColor& c )
+{
+ m_fadeColor = c;
+ start();
+}
+
+
+void K3bListViewItemAnimator::slotAnimate()
+{
+ if( m_item->isVisible() ) {
+ double val = (double)m_animationStep;
+ val /= 10.0;
+ // we need a temp pixmap since KPixmapEffect changes our pixmap
+ KPixmap pix( m_pixmap );
+ m_item->setPixmap( m_column, KPixmapEffect::fade( pix, val, m_fadeColor ) );;
+ }
+
+ if( m_animationBack ) {
+ --m_animationStep;
+ if( m_animationStep < 0 ) {
+ // two steps full
+ m_animationStep = 0;
+ m_animationBack = false;
+ }
+ }
+ else {
+ ++m_animationStep;
+ // do not fade it completely
+ if( m_animationStep > 9 ) {
+ m_animationStep = 8;
+ m_animationBack = true;
+ }
+ }
+}
+
+#include "k3blistviewitemanimator.moc"