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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 "BaseIconNames.h"
#include "BrowsedLineEditor.h"
#include "File.h"
#include "FileDialog.h"
#include "IconEngine.h"
#include "InformationDialog.h"
#include "LineEditor.h"
#include "Util.h"
#include "Debug.h"
#include <QLayout>
#include <QToolButton>
#if QT_VERSION < 0x050000
#include <QProcessEnvironment>
#else
#include <QStandardPaths>
#endif
//____________________________________________________________
BrowsedLineEditor::BrowsedLineEditor( QWidget *parent ):
QWidget( parent ),
Counter( "BrowsedLineEditor" )
{
Debug::Throw( "BrowsedLineEditor::BrowsedLineEditor.\n" );
// insert horizontal layout
QHBoxLayout *layout = new QHBoxLayout;
layout->setMargin(0);
layout->setSpacing(2);
setLayout( layout );
// create line editor
lineEditor_ = new Editor( this );
layout->addWidget( lineEditor_, 1 );
// create button
QToolButton *button = new QToolButton( this );
button->setAutoRaise( true );
button->setIcon( IconEngine::get( IconNames::Open ) );
button->setToolTip( tr( "Browse file system" ) );
layout->addWidget( button, 0 );
// connect button
connect( button, SIGNAL(clicked()), SLOT(_browse()) );
}
//_____________________________________________________________
void BrowsedLineEditor::setTargetApplication( File target )
{
targetApplication_ = target;
if( findTargetButton_ && target.isEmpty() )
{
findTargetButton_->hide();
findTargetButton_->deleteLater();
findTargetButton_ = nullptr;
return;
}
if( !findTargetButton_ )
{
auto button = new QToolButton( this );
button->setAutoRaise( true );
button->setIcon( IconEngine::get( IconNames::Reload ) );
button->setText( tr( "Refresh" ) );
layout()->addWidget( button );
connect( button, SIGNAL(clicked()), SLOT(_findTargetApplication()) );
findTargetButton_ = button;
}
}
//____________________________________________________________
void BrowsedLineEditor::setFile( const QString& file )
{ editor().setText( file ); }
//____________________________________________________________
void BrowsedLineEditor::_browse()
{
Debug::Throw( "BrowsedLineEditor::_browse.\n" );
FileDialog dialog( this );
dialog.setAcceptMode( acceptMode_ );
dialog.setFileMode( fileMode_ );
if( !editor().text().isNull() ) dialog.selectFile( File( editor().text() ) );
QString file( dialog.getFile() );
if( !file.isNull() ) setFile( file );
return;
}
//_____________________________________________________________
void BrowsedLineEditor::_findTargetApplication()
{
// check if current text is valid
File current( editor().text() );
if( current.exists() ) return;
// path list
#if QT_VERSION < 0x050000
// get path list from environment
auto environment = QProcessEnvironment::systemEnvironment();
auto path = environment.value( "path" );
if( path.isEmpty() ) path = environment.value( "PATH" );
if( path.isEmpty() ) return;
// split
File::List pathList;
auto list = path.split(":", QString::SkipEmptyParts);
for( const auto& item:list ) pathList.append( File( item ) );
if( pathList.empty() ) return;
// find
File found( targetApplication_.find( pathList ) );
#else
File found( QStandardPaths::findExecutable( targetApplication_ ) );
#endif
editor().setText( found );
}
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