ginebra2/animators/FadeAnimator.cpp
changeset 3 0954f5dd2cd0
parent 0 1450b09d0cfd
equal deleted inserted replaced
1:b0dd75e285d2 3:0954f5dd2cd0
     1 /*
     1 /*
     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
     2 * Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
     3 * All rights reserved.
     3 * All rights reserved.
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
     4 *
     9 * Initial Contributors:
     5 * This program is free software: you can redistribute it and/or modify
    10 * Nokia Corporation - initial contribution.
     6 * it under the terms of the GNU Lesser General Public License as published by
       
     7 * the Free Software Foundation, version 2.1 of the License.
    11 *
     8 *
    12 * Contributors:
     9 * This program is distributed in the hope that it will be useful,
       
    10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
       
    11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
       
    12 * GNU Lesser General Public License for more details.
    13 *
    13 *
    14 * Description: 
    14 * You should have received a copy of the GNU Lesser General Public License
       
    15 * along with this program.  If not,
       
    16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/".
       
    17 *
       
    18 * Description:
    15 *
    19 *
    16 */
    20 */
    17 
       
    18 
    21 
    19 #include "FadeAnimator.h"
    22 #include "FadeAnimator.h"
    20 #include "../ChromeSnippet.h"
    23 #include "../ChromeSnippet.h"
    21 #include <QList>
    24 #include <QList>
    22 #include <QDebug>
    25 #include <QDebug>
    23 
    26 
    24 namespace GVA {
    27 namespace GVA {
    25 
    28 
    26 FadeAnimator::FadeAnimator(ChromeSnippet* m_snippet) 
    29 FadeAnimator::FadeAnimator(ChromeSnippet* m_snippet)
    27   : VisibilityAnimator(m_snippet),
    30   : VisibilityAnimator(m_snippet),
    28     m_minOpacity(0.1)
    31     m_minOpacity(0.1)
    29 {
    32 {
    30   // If the snippet is currently hidden, it will be shown
    33   // If the snippet is currently hidden, it will be shown
    31   // before the animator starts. It should therefore show
    34   // before the animator starts. It should therefore show
    32   // with minimum opacity.
    35   // with minimum opacity.
    33 
    36 
    34   if(m_snippet->widget() && !m_snippet->widget()->isVisible())
    37   if (m_snippet->widget() && !m_snippet->widget()->isVisible())
    35     m_snippet->widget()->setOpacity(m_minOpacity);
    38     m_snippet->widget()->setOpacity(m_minOpacity);
    36 }
    39 }
    37 
    40 
    38 FadeAnimator::~FadeAnimator()
    41 FadeAnimator::~FadeAnimator()
    39 {
    42 {
    41 
    44 
    42 void FadeAnimator::updateVisibility(qreal step)
    45 void FadeAnimator::updateVisibility(qreal step)
    43 {
    46 {
    44   qreal o = 1.0 - step;
    47   qreal o = 1.0 - step;
    45   m_snippet->widget()->setOpacity((o > m_minOpacity)?o:m_minOpacity);
    48   m_snippet->widget()->setOpacity((o > m_minOpacity)?o:m_minOpacity);
    46       
       
    47   qDebug() << step;
       
    48 }
    49 }
    49 
    50 
    50 }
    51 }