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