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/******************************************************************************
*
* Copyright (C) 2002 Hugo PEREIRA <mailto: hugo.pereira@free.fr>
*
* This is free software; you can redistribute it and/or modify it under the
* terms of the GNU General Public License as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any later
* version.
*
* This software is distributed in the hope that it will be useful, but WITHOUT
* Any WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*
*******************************************************************************/
#include "WidgetMonitor.h"
#include "XmlOptions.h"
//_________________________________________________________
WidgetMonitor::WidgetMonitor( QWidget* parent ):
QObject( parent ),
Counter( "WidgetMonitor" )
{ parent->installEventFilter(this); }
//_________________________________________________________
void WidgetMonitor::setOptionName( const QString& name )
{
Debug::Throw( "WidgetMonitor::setOptionName.\n" );
if( name.isEmpty() )
{
widthOptionName_.clear();
heightOptionName_.clear();
xOptionName_.clear();
yOptionName_.clear();
} else {
widthOptionName_ = name + "_WIDTH";
heightOptionName_ = name + "_HEIGHT";
xOptionName_ = name + "_X";
yOptionName_ = name + "_Y";
}
}
//_________________________________________________________
QSize WidgetMonitor::sizeHint() const
{
// resize
if( _hasOptionName() && ( mode_&Mode::Size ) && XmlOptions::get().contains( widthOptionName_ ) && XmlOptions::get().contains( heightOptionName_ ) )
{
QSize size(
XmlOptions::get().get<int>( widthOptionName_ ),
XmlOptions::get().get<int>( heightOptionName_ ) );
Debug::Throw()
<< "WidgetMonitor::sizeHint - ("
<< size.width() << ","
<< size.height() << ")"
<< endl;
return size;
} else return QSize();
}
//_______________________________________________________
QPoint WidgetMonitor::position() const
{
// resize
if( _hasOptionName() && ( mode_&Mode::Position ) && XmlOptions::get().contains( xOptionName_ ) && XmlOptions::get().contains( yOptionName_ ) )
{
QPoint position(
XmlOptions::get().get<int>( xOptionName_ ),
XmlOptions::get().get<int>( yOptionName_ ) );
Debug::Throw()
<< "WidgetMonitor::position - ("
<< position.x() << ","
<< position.y() << ")"
<< endl;
return position;
} else return QPoint();
}
//_______________________________________________________
bool WidgetMonitor::eventFilter( QObject* target, QEvent* event )
{
if( target != parent() ) return false;
if( !_hasOptionName() ) return false;
if(
(event->type() == QEvent::Resize && ( mode_&Mode::Size )) ||
(event->type() == QEvent::Move && ( mode_&Mode::Position ) ) )
{ timer_.start( 200, this ); }
return false;
}
//_______________________________________________________
void WidgetMonitor::timerEvent( QTimerEvent* event )
{
if( event->timerId() == timer_.timerId() )
{
// stop timer
Q_ASSERT( _hasOptionName() );
timer_.stop();
// save size
if( mode_&Mode::Size ) _saveWindowSize();
if( mode_&Mode::Position ) _saveWindowPosition();
} else return QObject::timerEvent( event );
}
//____________________________________________________________
void WidgetMonitor::_saveWindowSize() const
{
QSize size( static_cast<QWidget*>(parent())->size() );
Debug::Throw()
<< "WidgetMonitor::_saveWindowSize - ("
<< size.width() << ","
<< size.height() << ")"
<< endl;
XmlOptions::get().set<int>( widthOptionName_, size.width() );
XmlOptions::get().set<int>( heightOptionName_, size.height() );
}
//____________________________________________________________
void WidgetMonitor::_saveWindowPosition() const
{
QPoint position( static_cast<QWidget*>(parent())->pos() );
Debug::Throw()
<< "WidgetMonitor::_saveWindowPosition - ("
<< position.x() << ","
<< position.y() << ")"
<< endl;
XmlOptions::get().set<int>( xOptionName_, position.x() );
XmlOptions::get().set<int>( yOptionName_, position.y() );
}
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