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101 lines
3.4 KiB
C++
101 lines
3.4 KiB
C++
/*=========================================================================
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Program: ParaView
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Module: pqProgressBar.cxx
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Copyright (c) 2005-2008 Sandia Corporation, Kitware Inc.
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All rights reserved.
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ParaView is a free software; you can redistribute it and/or modify it
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under the terms of the ParaView license version 1.2.
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See License_v1.2.txt for the full ParaView license.
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A copy of this license can be obtained by contacting
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Kitware Inc.
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28 Corporate Drive
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Clifton Park, NY 12065
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USA
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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=========================================================================*/
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#include "pqProgressBar.h"
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#include <QGridLayout>
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#include <QLabel>
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#include <QProgressBar>
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#include <QString>
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//-----------------------------------------------------------------------------
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pqProgressBar::pqProgressBar(QWidget* _p) : QWidget(_p), PreviousMessage("")
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{
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QGridLayout *gridlayout = new QGridLayout(this);
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gridlayout->setSpacing(0);
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gridlayout->setContentsMargins(0,0,4,0);
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this->ProgressBar = new QProgressBar(this);
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this->ProgressBar->setRange(0,100);
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this->ProgressBar->setValue(0);
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this->ProgressBar->setTextVisible(false);
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this->ProgressBar->setMinimumWidth(200);
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this->ProgressBar->setSizePolicy(QSizePolicy::MinimumExpanding,QSizePolicy::Fixed);
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this->ProgressLabel = new QLabel(this);
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this->ProgressLabel->setMinimumWidth(100);
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this->ProgressLabel->setSizePolicy(QSizePolicy::Minimum,QSizePolicy::Fixed);
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gridlayout->addWidget(this->ProgressBar,0,0);
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gridlayout->addWidget(this->ProgressLabel,0,1);
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this->setLayout(gridlayout);
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this->reset();
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}
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//-----------------------------------------------------------------------------
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pqProgressBar::~pqProgressBar()
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{
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delete this->ProgressBar;
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delete this->ProgressLabel;
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}
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//-----------------------------------------------------------------------------
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void pqProgressBar::setProgress(const QString& message, int value)
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{
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this->ProgressBar->setValue(value);
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QString msg = QString("%1: %2").arg(message, QString::number(value));
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if ( msg.length() > this->PreviousMessage.length() )
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{
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//we need to get the label to be resized correctly so it fits
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//this is trickier than it seems. By hiding it and than calling show
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//we invalidate numerous flags which causes an ensurePolished and
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// it also FORCES a updateGeometry. If you now a cleaner way, please
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//change this
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this->ProgressLabel->hide();
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}
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this->ProgressLabel->setText(msg);
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this->ProgressLabel->show();
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this->PreviousMessage = msg;
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}
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//-----------------------------------------------------------------------------
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void pqProgressBar::reset()
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{
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this->ProgressBar->reset();
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this->ProgressLabel->hide();
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this->PreviousMessage = "";
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}
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