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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 "RecentFilesMenu.h"
#include "BaseIconNames.h"
#include "FileRecordBaseProperties.h"
#include "IconEngine.h"
#include "QuestionDialog.h"
#include "XmlOptions.h"
#include <algorithm>
//_______________________________________________
RecentFilesMenu::RecentFilesMenu( QWidget *parent, FileList& files ):
QMenu( parent ),
Counter( "RecentFilesMenu" ),
fileList_( &files )
{
Debug::Throw( "RecentFilesMenu::RecentFilesMenu.\n" );
setTitle( tr( "Open Recent" ) );
connect( this, SIGNAL(triggered(QAction*)), SLOT(_open(QAction*)) );
connect( this, SIGNAL(aboutToShow()), fileList_, SLOT(checkValidFiles()) );
connect( this, SIGNAL(aboutToShow()), SLOT(_loadFiles()) );
connect( fileList_, SIGNAL(validFilesChecked()), SLOT(_updateActions()) );
// icons
setIcon( IconEngine::get( IconNames::Open ) );
actionGroup_ = new QActionGroup( this );
actionGroup_->setExclusive( true );
addAction( cleanAction_ = new QAction( IconEngine::get( IconNames::Delete ), tr( "Clean" ), this ) );
connect( cleanAction_, SIGNAL(triggered()), SLOT(_clean()) );
cleanAction_->setEnabled( false );
addSeparator();
}
//______________________________________
bool RecentFilesMenu::openLastValidFile()
{
Debug::Throw( "RecentFilesMenu::openLastValidFile.\n" );
const FileRecord record( fileList_->lastValidFile() );
if( record.file().isEmpty() ) return false;
else {
emit fileSelected( record );
return true;
}
}
//______________________________________
void RecentFilesMenu::setCurrentFile( const File& file )
{ if( !file.isEmpty() ) setCurrentFile( fileList_->add( file.expanded() ) ); }
//______________________________________
void RecentFilesMenu::_updateActions()
{
Debug::Throw( "RecentFilesMenu::_updateActions.\n" );
// set actions enability
FileRecord::List records( fileList_->records() );
for( auto&& iter = actions_.begin(); iter != actions_.end(); ++iter )
{
FileRecord::List::const_iterator found = std::find_if(
records.begin(),
records.end(),
FileRecord::SameFileFTor( iter.value().file() ) );
if( found == records.end() ) continue;
iter.value().setValid( found->isValid() );
iter.key()->setEnabled( found->isValid() );
}
cleanAction_->setEnabled( fileList_->cleanEnabled() );
}
//______________________________________
void RecentFilesMenu::_clean()
{
if( !fileList_->check() && !QuestionDialog( this, tr( "Clear list ?" ) ).exec() ) return;
else if( fileList_->check() && !QuestionDialog( this, tr( "Remove invalid or duplicated files from list ?" ) ).exec() ) return;
fileList_->clean();
}
//_______________________________________________
void RecentFilesMenu::_open( QAction* action )
{
Debug::Throw( "RecentFilesMenu::_Open.\n" );
// find Action in map
ActionMap::iterator iter( actions_.find( action ) );
if( iter == actions_.end() ) return;
emit fileSelected( iter.value() );
}
//_______________________________________________
void RecentFilesMenu::_loadFiles()
{
Debug::Throw( "RecentFilesMenu::_loadFiles.\n" );
// run thread to check file validity
cleanAction_->setEnabled( fileList_->cleanEnabled() );
// clear menu an actions map
for( auto&& iter = actions_.begin(); iter != actions_.end(); ++iter )
{ delete iter.key(); }
actions_.clear();
// redo all actions
FileRecord::List records( fileList_->records() );
if( XmlOptions::get().get<bool>("SORT_FILES_BY_DATE") ) { std::sort( records.begin(), records.end(), FileRecord::FirstOpenFTor() ); }
else { std::sort( records.begin(), records.end(), FileRecord::FileFTor() ); }
// retrieve stored file record
for( const auto& record:records )
{
QString label( record.file() );
QAction* action = addAction( label );
// add icon
if( record.hasProperty( FileRecordProperties::Icon ) ) { action->setIcon( IconEngine::get( record.property( FileRecordProperties::Icon ) ) ); }
// check action if match file
action->setCheckable( true );
action->setChecked( record.file() == currentFile().file() );
actionGroup_->addAction( action );
if( fileList_->check() ) action->setEnabled( !record.file().isEmpty() && record.isValid() );
actions_.insert( action, record );
}
}
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