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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 "JobManager.h"
#include "Command.h"
#include "Debug.h"
#include "File.h"
#include "Job.h"
#include "InformationDialog.h"
#include "Singleton.h"
#include "ToolTipWidget.h"
#include "TreeView.h"
#include "UserSet.h"
#include "Util.h"
#include "XcbInterface.h"
#include "XmlOptions.h"
#include <QApplication>
#include <QHeaderView>
#include <QTextStream>
//_______________________________________________
JobManager::JobManager( QWidget *parent ):
QWidget( parent ),
user_( Util::user() )
{
Debug::Throw("JobManager::JobManager.\n");
// layout
setLayout( new QVBoxLayout( this ) );
layout()->setSpacing(0);
layout()->setMargin(0);
// tooltip widget
toolTipWidget_ = new ToolTipWidget( this );
// list
TreeView::Container* container = new TreeView::Container( this );
layout()->addWidget( container );
treeView_ = &container->treeView();
treeView_->setMouseTracking( true );
treeView_->setModel( &model_ );
treeView_->setSortingEnabled( true );
treeView_->setRootIsDecorated( false );
treeView_->setSelectionMode( TreeView::ContiguousSelection );
treeView_->setOptionName( "JOBLIST" );
// column visibility
treeView_->lockColumnVisibility( JobModel::Empty );
treeView_->lockColumnVisibility( JobModel::User );
treeView_->setColumnHidden( JobModel::Empty, false );
treeView_->setColumnHidden( JobModel::User, true );
connect( treeView_, SIGNAL(expanded(QModelIndex)), treeView_, SLOT(resizeColumns()) );
connect( treeView_, SIGNAL(collapsed(QModelIndex)), treeView_, SLOT(resizeColumns()) );
connect( treeView_, SIGNAL(hovered(QModelIndex)), SLOT(_showToolTip(QModelIndex)) );
// configuration
connect( Singleton::get().application(), SIGNAL(configurationChanged()), SLOT(_updateConfiguration()) );
_updateConfiguration();
}
//_______________________________________
bool JobManager::setUser( QString user )
{
Debug::Throw() << "JobManager::setUser - " << user << endl;
if( user.isEmpty() || user == user_ ) return false;
user_ = user;
model_.clear();
treeView_->setColumnHidden( JobModel::User, !UserSet::isAllUsers( user ) );
return true;
}
//____________________________________________________________
void JobManager::processJobList( Job::Set jobs )
{
Debug::Throw( "JobManager::processJobList.\n" );
QString localUser( user_.left(8) );
// keep track of old jobs
Job::List oldJobs;
for( Job::List::iterator jobIter = jobs_.begin(); jobIter != jobs_.end(); ++jobIter )
{
// find matching job in set
Job::Set::iterator newJobIter = jobs.find( Job( jobIter->id(), jobIter->parentId() ) );
if( newJobIter == jobs.end() ) {
if( jobIter->id() < 0 || jobIter->user() != localUser ) oldJobs.append( *jobIter );
else jobIter->setId( -jobIter->id() );
} else {
jobIter->updateFrom( *newJobIter );
jobs.erase( newJobIter );
}
}
// remove jobs that have dissapear
foreach( const Job& job, oldJobs )
{ jobs_.removeOne( job ); }
// add new jobs
foreach( const Job& job, jobs )
{
if( job.isValid() && ( user_.isEmpty() || UserSet::isAllUsers( user_ ) || localUser == job.user() ) )
{
jobs_.append( job );
jobs_.back().readStartTime();
}
}
// find pixmaps
if( showIcons_ )
{
XcbInterface().findIcons( jobs_ );
for( Job::List::iterator iter = jobs_.begin(); iter != jobs_.end(); ++iter )
{ iter->setIconInitialized( true ); }
}
// find full command names
if( showFullNames_ )
{
for( Job::List::iterator iter = jobs_.begin(); iter != jobs_.end(); ++iter )
{ iter->readFromCommandLine(); }
}
// use parent id for tree view if enabled
if( treeViewEnabled() )
{
for( Job::List::iterator iter = jobs_.begin(); iter != jobs_.end(); ++iter )
{
const bool parentFound( std::find_if( jobs_.begin(), jobs_.end(), Job::SameIdFTor( iter->parentId() ) ) != jobs_.end() );
iter->setTreeParentId( parentFound ? iter->parentId():0 );
}
}
// update model
_updateModel();
// update tooltip if visible
if( toolTipWidget_->isVisible() )
{
const QModelIndex index( treeView_->indexAt( treeView_->viewport()->mapFromGlobal( QCursor::pos() ) ) );
if( index.isValid() ) toolTipWidget_->setJob( model_.get( index ) );
else toolTipWidget_->hide();
}
return;
}
//_______________________________________________
bool JobManager::toggleTreeView( bool state )
{
Debug::Throw( "JobManager::toggleTreeView.\n" );
if( treeViewEnabled_ == state ) return false;
treeViewEnabled_ = state;
treeView_->setRootIsDecorated( state );
// explicitely reset job's parents when turning off
if( !state )
{
for( Job::List::iterator iter = jobs_.begin(); iter != jobs_.end(); ++iter )
{ iter->setTreeParentId( 0 ); }
}
return true;
}
//________________________________________
Job::List JobManager::selectedJobs( void ) const
{ return model_.get( treeView_->selectionModel()->selectedRows() ); }
//______________________________________________________
void JobManager::_showToolTip( const QModelIndex& index )
{
Debug::Throw() << "JobManager::_showToolTip." << endl;
if( !index.isValid() ) toolTipWidget_->hide();
else {
// fileInfo
const Job job( model_.get( index ) );
// rect
QRect rect( treeView_->visualRect( index ) );
rect.translate( treeView_->viewport()->mapToGlobal( QPoint( 0, 0 ) ) );
toolTipWidget_->setIndexRect( rect );
// assign to tooltip widget
toolTipWidget_->setJob( job );
// show
toolTipWidget_->showDelayed();
}
}
//_______________________________________
void JobManager::_updateModel( void )
{
// store selected jobs in model
treeView_->setUpdatesEnabled( false );
treeView_->storeScrollBarPosition();
treeView_->storeSelectedIndexes();
// assign to list and restart timer
model_.setToday( TimeStamp::now() );
model_.set( jobs_ );
// restore selected jobs
treeView_->resizeColumns();
treeView_->restoreSelectedIndexes();
treeView_->restoreScrollBarPosition();
treeView_->setUpdatesEnabled( true );
}
//_______________________________________
void JobManager::_updateConfiguration( void )
{
Debug::Throw( "JobManager::_updateConfiguration.\n" );
showIcons_ = XmlOptions::get().get<bool>( "SHOW_ICONS" );
showFullNames_ = XmlOptions::get().get<bool>( "SHOW_FULL_NAMES" );
}
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