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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 "RecentFilesConfiguration.h"
#include "BaseIconNames.h"
#include "ContextMenu.h"
#include "Debug.h"
#include "FileList.h"
#include "GridLayout.h"
#include "IconEngine.h"
#include "OptionCheckBox.h"
#include "OptionSpinBox.h"
#include "QuestionDialog.h"
#include "TreeView.h"
#include "XmlOptions.h"
#include <QGroupBox>
#include <QLabel>
#include <QLayout>
#include <QShortcut>
//___________________________________________
RecentFilesConfiguration::RecentFilesConfiguration( QWidget* parent, FileList& recentFiles ):
QWidget( parent ),
OptionWidgetList( this ),
Counter( "RecentFilesConfiguration" ),
recentFiles_( &recentFiles )
{
Debug::Throw( "RecentFilesConfiguration::RecentFilesConfiguration.\n" );
QVBoxLayout* layout = new QVBoxLayout();
setLayout( layout );
layout->setMargin(0);
layout->setSpacing( 5 );
QGroupBox* box;
// group box for additional options
layout->addWidget( box = new QGroupBox( tr( "Options" ), this ) );
QVBoxLayout* vLayout = new QVBoxLayout();
vLayout->setMargin(5);
vLayout->setSpacing(6);
box->setLayout( vLayout );
QHBoxLayout* hLayout = new QHBoxLayout();
hLayout->setSpacing(6);
hLayout->setMargin(0);
vLayout->addLayout( hLayout );
// previous file history size
OptionSpinBox *spinbox;
hLayout->addWidget( new QLabel( tr( "Recent files history size" ), box ) );
hLayout->addWidget( spinbox = new OptionSpinBox( box, "DB_SIZE" ) );
hLayout->addStretch(1);
spinbox->setSpecialValueText( tr( " Unlimited" ) );
spinbox->setMinimum( 0 );
spinbox->setMaximum( 100 );
addOptionWidget( spinbox );
spinbox->setToolTip( tr( "Number of previously opened files to appear in the Open Previous menu" ) );
// sort previous files by date
OptionCheckBox* checkbox;
vLayout->addWidget( checkbox = new OptionCheckBox( tr( "Sort recent files by date" ), box, "SORT_FILES_BY_DATE" ) );
checkbox->setToolTip( tr( "Sort files by date rather than name in Open Previous menu." ) );
addOptionWidget( checkbox );
// group box for file list
layout->addWidget( box = new QGroupBox( tr( "Files" ), this ), 1 );
box->setLayout( new QHBoxLayout() );
box->layout()->setSpacing(6);
box->layout()->setMargin(6);
box->layout()->addWidget( list_ = new TreeView( box ) );
list_->setModel( &model_ );
list_->sortByColumn( XmlOptions::get().get<bool>( "SORT_FILES_BY_DATE" ) ? FileRecordModel::Time : FileRecordModel::Filename );
list_->setSelectionMode( QAbstractItemView::ContiguousSelection );
list_->setOptionName( "RECENT_FILES_CONFIGURATION_LIST" );
connect( list_->selectionModel(), SIGNAL(selectionChanged(QItemSelection,QItemSelection)), SLOT(_updateButtons()) );
vLayout = new QVBoxLayout();
vLayout->setSpacing(6);
vLayout->setMargin(0);
box->layout()->addItem( vLayout );
// list context menu
QMenu* menu( new ContextMenu( list_ ) );
// clean
vLayout->addWidget( cleanButton_ = new QPushButton( tr( "Clean" ), box ) );
cleanButton_->setToolTip( tr( "Remove invalid files" ) );
cleanButton_->setIcon( IconEngine::get( IconNames::Delete ) );
connect( cleanButton_, SIGNAL(clicked()), SLOT(_clean()) );
addAction( cleanAction_ = new QAction( IconEngine::get( IconNames::Delete ), tr( "Clean" ), this ) );
connect( cleanAction_, SIGNAL(triggered()), SLOT(_clean()) );
menu->addAction( cleanAction_ );
// remove
vLayout->addWidget( removeButton_ = new QPushButton( tr( "Remove" ), box ) );
removeButton_->setIcon( IconEngine::get( IconNames::Remove ) );
removeButton_->setToolTip( tr( "Remove selected files" ) );
connect( removeButton_, SIGNAL(clicked()), SLOT(_remove()) );
addAction( removeAction_ = new QAction( IconEngine::get( IconNames::Remove ), tr( "Remove" ), this ) );
connect( removeAction_, SIGNAL(triggered()), SLOT(_remove()) );
removeAction_->setShortcut( QKeySequence::Delete );
menu->addAction( removeAction_ );
list_->addAction( removeAction_ );
// reload
vLayout->addWidget( reloadButton_ = new QPushButton( tr( "Reload" ), box ) );
reloadButton_->setToolTip( tr( "Reload file list" ) );
reloadButton_->setIcon( IconEngine::get( IconNames::Reload ) );
connect( reloadButton_, SIGNAL(clicked()), SLOT(reload()) );
addAction( reloadAction_ = new QAction( IconEngine::get( IconNames::Reload ), tr( "Reload" ), this ) );
connect( reloadAction_, SIGNAL(triggered()), SLOT(reload()) );
menu->addAction( reloadAction_ );
vLayout->addStretch( 1 );
// connections
reloadButton_->setEnabled( false );
}
//__________________________________________________________________________
void RecentFilesConfiguration::read( void )
{
Debug::Throw( "RecentFilesConfiguration::read.\n" );
reload();
list_->resizeColumns();
}
//__________________________________________________________________________
void RecentFilesConfiguration::write( void )
{
Debug::Throw( "RecentFilesConfiguration::write.\n" );
recentFiles_->set( model_.get() );
}
//__________________________________________________________________________
void RecentFilesConfiguration::reload( void )
{
Debug::Throw( "RecentFilesConfiguration::reload.\n" );
FileRecordModel::List recordModelList;
foreach( const FileRecord& record, recentFiles_->records() )
{ recordModelList << record; }
model_.set( recordModelList );
list_->selectionModel()->clear();
reloadButton_->setEnabled( false );
cleanButton_->setEnabled( std::find_if( recordModelList.begin(), recordModelList.end(), FileRecord::InvalidFTor() ) != recordModelList.end() );
_updateButtons();
}
//__________________________________________________________________________
void RecentFilesConfiguration::_updateButtons( void )
{
Debug::Throw( "RecentFilesConfiguration::_updateButtons.\n" );
QList<QModelIndex> selection( list_->selectionModel()->selectedRows() );
removeButton_->setEnabled( !selection.empty() );
}
//__________________________________________________________________________
void RecentFilesConfiguration::_remove( void )
{
Debug::Throw( "RecentFilesConfiguration::_remove.\n" );
QList<QModelIndex> selection( list_->selectionModel()->selectedRows() );
if( selection.isEmpty() ) return;
// ask confirmation
if( !QuestionDialog( this, tr( "Remove selected files from list ?" ) ).centerOnParent().exec() ) return;
model_.remove( model_.get( selection ) );
list_->selectionModel()->clear();
reloadButton_->setEnabled( true );
// records
FileRecordModel::List records( model_.get() );
cleanButton_->setEnabled( std::find_if( records.begin(), records.end(), FileRecord::InvalidFTor() ) != records.end() );
}
//__________________________________________________________________________
void RecentFilesConfiguration::_clean( void )
{
Debug::Throw( "RecentFilesConfiguration::_clean.\n" );
// remove invalid files
FileRecordModel::List records( model_.get() );
records.erase(
std::remove_if( records.begin(), records.end(), FileRecord::InvalidFTor() ),
records.end() );
model_.set( records );
reloadButton_->setEnabled( true );
cleanButton_->setEnabled( false );
_updateButtons();
}
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