136 lines
4.5 KiB
C++
136 lines
4.5 KiB
C++
#ifndef oxygenprogressbarengine_h
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#define oxygenprogressbarengine_h
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//////////////////////////////////////////////////////////////////////////////
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// oxygenprogressbarengine.h
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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 "baseengine.h"
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#include "progressbardata.h"
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#include "datamap.h"
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//! handles progress bar animations
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class ProgressBarEngine: public BaseEngine {
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Q_OBJECT
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public:
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//! constructor
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ProgressBarEngine( QObject* object ):
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BaseEngine( object ),
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busyIndicatorEnabled_( true ),
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busyStepDuration_( 50 )
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{}
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//! destructor
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virtual ~ProgressBarEngine( void )
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{}
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//! register menubar
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virtual bool registerWidget( QWidget* );
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//! true if widget is animated
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virtual bool isAnimated( const QObject* object );
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//! animation opacity
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virtual int value( const QObject* object ) {
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return isAnimated( object ) ? data( object ).data()->value() : 0 ;
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}
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//! enability
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virtual void setEnabled( bool value ) {
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BaseEngine::setEnabled( value );
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data_.setEnabled( value );
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}
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//! duration
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virtual void setDuration( int value ) {
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BaseEngine::setDuration( value );
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data_.setDuration( value );
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}
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//! busy indicator enability
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virtual void setBusyIndicatorEnabled( bool value ) {
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busyIndicatorEnabled_ = value;
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}
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virtual bool busyIndicatorEnabled( void ) const {
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return busyIndicatorEnabled_;
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}
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//! busy indicator step duration
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virtual void setBusyStepDuration( int value );
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//! busy indicator step duration
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virtual int busyStepDuration( void ) const {
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return busyStepDuration_;
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}
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//! start busy timer
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virtual void startBusyTimer( void ) {
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if ( !timer_.isActive() ) {
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timer_.start( busyStepDuration(), this );
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}
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}
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public slots:
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//! remove widget from map
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virtual bool unregisterWidget( QObject* object ) {
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if ( !object ) return false;
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dataSet_.remove( object );
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return data_.unregisterWidget( object );
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}
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protected:
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//! timer event
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virtual void timerEvent( QTimerEvent* );
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//! returns data associated to widget
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DataMap<ProgressBarData>::Value data( const QObject* );
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private:
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//! map widgets to progressbar data
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DataMap<ProgressBarData> data_;
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//! store set of of progress bars
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typedef QSet<QObject*> ProgressBarSet;
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ProgressBarSet dataSet_;
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//! busy indicator enabled
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bool busyIndicatorEnabled_;
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//! busy indicator step duration
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int busyStepDuration_;
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//! timer
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QBasicTimer timer_;
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};
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#endif
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