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//////////////////////////////////////////////////////////////////////////////
// oxygenprogressbarengine.cpp
// handle progress bar animations
// -------------------
//
// Copyright (c) 2009 Hugo Pereira Da Costa <hugo.pereira@free.fr>
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to
// deal in the Software without restriction, including without limitation the
// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
// sell copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
// IN THE SOFTWARE.
//////////////////////////////////////////////////////////////////////////////
#include "progressbarengine.h"
//_______________________________________________
bool ProgressBarEngine::registerWidget( QWidget* widget ) {
// check enability
if ( !widget ) return false;
// create new data class
if ( !data_.contains( widget ) ) data_.insert( widget, new ProgressBarData( this, widget, duration() ), enabled() );
if ( busyIndicatorEnabled() && !dataSet_.contains( widget ) ) dataSet_.insert( widget );
// connect destruction signal
connect( widget, SIGNAL( destroyed( QObject* ) ), this, SLOT( unregisterWidget( QObject* ) ), Qt::UniqueConnection );
return true;
}
//____________________________________________________________
bool ProgressBarEngine::isAnimated( const QObject* object ) {
DataMap<ProgressBarData>::Value data( ProgressBarEngine::data( object ) );
return ( data && data.data()->animation() && data.data()->animation().data()->isRunning() );
}
//____________________________________________________________
void ProgressBarEngine::setBusyStepDuration( int value ) {
if ( busyStepDuration_ == value ) return;
busyStepDuration_ = value;
// restart timer with specified time
if ( timer_.isActive() ) {
timer_.stop();
timer_.start( busyStepDuration(), this );
}
}
//_______________________________________________
void ProgressBarEngine::timerEvent( QTimerEvent* event ) {
// check enability and timer
if ( !(busyIndicatorEnabled() && event->timerId() == timer_.timerId() ) ) {
return BaseEngine::timerEvent( event );
}
bool animated( false );
// loop over objects in map
for ( ProgressBarSet::iterator iter = dataSet_.begin(); iter != dataSet_.end(); ++iter ) {
// cast to progressbar
QProgressBar* progressBar( qobject_cast<QProgressBar*>( *iter ) );
// check cast, visibility and range
if ( progressBar && progressBar->isVisible() && progressBar->minimum() == 0 && progressBar->maximum() == 0 ) {
// update animation flag
animated = true;
// update value
progressBar->setValue(progressBar->value() + 1);
progressBar->update();
}
}
if ( !animated ) timer_.stop();
}
//____________________________________________________________
DataMap<ProgressBarData>::Value ProgressBarEngine::data( const QObject* object ) {
return data_.find( object ).data();
}
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