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/******************************************************************
* Copyright (C) 2005, 2006 Piotr Pszczolkowski
*-------------------------------------------------------------------
* This file is part of BSCommander (Beesoft Commander).
*
* BsC 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.
*
* BsC 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 BsC; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*******************************************************************/
#ifndef INCLUDED_TREE_H
#define INCLUDED_TREE_H
/*------- include files:
-------------------------------------------------------------------*/
#ifndef INCLUDED_QDIALOG_H
#include <qdialog.h>
#define INCLUDED_QDIALOG_H
#endif // INCLUDED_QDIALOG_H
#ifndef INCLUDED_QFILEINFO_H
#include <qfileinfo.h>
#define INCLUDED_QFILEINFO_H
#endif // INCLUDED_QFILEINFO_H
#ifndef INCLUDED_QLISTVIEW_H
#include <qlistview.h>
#define INCLUDED_QLISTVIEW_H
#endif // INCLUDED_QLISTVIEW_H
#ifndef INCLUDED_QPIXMAP_H
#include <qpixmap.h>
#define INCLUDED_QPIXMAP_H
#endif // INCLUDED_QPIXMAP_H
/*------- forward declarations:
-------------------------------------------------------------------*/
class QListView;
class QListViewItem;
class QPushButton;
class QLabel;
/*------- class declaration:
-------------------------------------------------------------------*/
class Tree : public QDialog
{
Q_OBJECT
// ******* CONSTRUCTION *******
public:
Tree( QWidget*, const QString& = QString::null );
private:
Tree( const Tree& );
Tree& operator=( const Tree& );
// ******* TYPES *******
private:
class ViewItem : public QListViewItem
{
public:
ViewItem( QListView* const in_parent, const QFileInfo* const in_finfo )
: QListViewItem( in_parent, ( "/" == in_finfo->absFilePath() ) ? "/" : in_finfo->fileName() )
, d_info( *in_finfo )
{
add_icon();
}
ViewItem( ViewItem* const in_parent, const QFileInfo* const in_finfo )
: QListViewItem( in_parent, in_finfo->fileName() )
, d_info( *in_finfo )
{
add_icon();
}
private:
ViewItem( const ViewItem& );
ViewItem& operator=( const ViewItem& );
public:
const QFileInfo d_info;
private:
void add_icon();
};
// ******* CONSTANTS *******
private:
static const QString Caption;
static const QString Dirs;
static const QString CantReadDir;
static const QString DirNotValid;
static const QString DirNotFound;
// ******* MEMBERS *******
private:
QString d_from_dir;
const QString d_current_dir;
QListView* const d_view;
QPushButton* const d_select_btn;
QPushButton* const d_return_btn;
bool d_break;
bool d_finished;
QFileInfo d_finfo;
QLabel* const d_counter_lb;
int d_counter;
// ******* METHODS *******
private:
void show ();
void polish();
void keyPressEvent( QKeyEvent* e );
void parse( ViewItem*, const QString&, const int );
void select();
void update_counter();
public:
QString get_dir();
private slots:
void slot_select();
void slot_return();
};
//*******************************************************************
// add_icon PRIVATE inline
//*******************************************************************
inline void Tree::ViewItem::add_icon()
{
if( d_info.isExecutable() && d_info.isReadable() ) {
setPixmap( 0, QPixmap::fromMimeSource( "folder.png" ));
}
else {
setPixmap( 0, QPixmap::fromMimeSource( "ifolder.png" ));
}
}
// end of add_icon
//*******************************************************************
// get_dir PRIVATE inline
//*******************************************************************
inline QString Tree::get_dir()
{
const ViewItem* const item = dynamic_cast<ViewItem*>( d_view->selectedItem() );
if( item ) return item->d_info.absFilePath();
else return QString::null;
}
// end of get_dir
#endif // INCLUDED_TREE_H
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