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Viewing changes to dolphin/src/progressindicator.cpp

  • Committer: Peter Penz
  • Date: 2006-11-21 06:02:05 UTC
  • Revision ID: git-v1:daace0e789c3ea5e8a89e514abb717c9c360fc7f
commited initial version of Dolphin

svn path=/trunk/playground/utils/dolphin/; revision=606622

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dolphin/src/progressindicator.cpp
 
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/***************************************************************************
 
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 *   Copyright (C) 2006 by Peter Penz                                      *
 
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 *   peter.penz@gmx.at                                                     *
 
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 *                                                                         *
 
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 *   This program is free software; you can redistribute it and/or modify  *
 
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 *   it under the terms of the GNU General Public License as published by  *
 
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 *   the Free Software Foundation; either version 2 of the License, or     *
 
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 *   (at your option) any later version.                                   *
 
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 *                                                                         *
 
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 *   This program is distributed in the hope that it will be useful,       *
 
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
 
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
 
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 *   GNU General Public License for more details.                          *
 
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 *                                                                         *
 
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 *   You should have received a copy of the GNU General Public License     *
 
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 *   along with this program; if not, write to the                         *
 
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 *   Free Software Foundation, Inc.,                                       *
 
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 *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
 
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 ***************************************************************************/
 
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#include "progressindicator.h"
 
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#include "dolphin.h"
 
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#include "dolphinstatusbar.h"
 
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ProgressIndicator::ProgressIndicator(const QString& progressText,
 
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                                     const QString& finishedText,
 
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                                     int operationsCount)
 
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 :  m_showProgress(false),
 
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    m_operationsCount(operationsCount),
 
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    m_operationsIndex(0),
 
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    m_startTime(QTime::currentTime()),
 
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    m_finishedText(finishedText)
 
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{
 
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    DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
 
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    statusBar->clear();
 
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    statusBar->setProgressText(progressText);
 
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    statusBar->setProgress(0);
 
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}
 
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ProgressIndicator::~ProgressIndicator()
 
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{
 
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    DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
 
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    statusBar->setProgressText(QString::null);
 
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    statusBar->setProgress(100);
 
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    statusBar->setMessage(m_finishedText, DolphinStatusBar::OperationCompleted);
 
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    if (m_showProgress) {
 
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        Dolphin::mainWin().setEnabled(true);
 
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    }
 
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}
 
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void ProgressIndicator::execOperation()
 
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{
 
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    ++m_operationsIndex;
 
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    if (!m_showProgress) {
 
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        const int elapsed = m_startTime.msecsTo(QTime::currentTime());
 
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        if (elapsed > 500) {
 
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            // the operations took already more than 500 milliseconds,
 
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            // therefore show a progress indication
 
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            Dolphin::mainWin().setEnabled(false);
 
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            m_showProgress = true;
 
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        }
 
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    }
 
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    if (m_showProgress) {
 
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        const QTime currentTime = QTime::currentTime();
 
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        if (m_startTime.msecsTo(currentTime) > 100) {
 
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            m_startTime = currentTime;
 
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            DolphinStatusBar* statusBar = Dolphin::mainWin().activeView()->statusBar();
 
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            statusBar->setProgress((m_operationsIndex * 100) / m_operationsCount);
 
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            kapp->processEvents();
 
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            statusBar->repaint();
 
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        }
 
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    }
 
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}
 
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