treecombobox.h

/*
 *  This file is part of the KDE libraries
 *  Copyright (c) 2001 Michael Goffioul <tdeprint@swing.be>
 *
 *  This library is free software; you can redistribute it and/or
 *  modify it under the terms of the GNU Library General Public
 *  License version 2 as published by the Free Software Foundation.
 *
 *  This library 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
 *  Library General Public License for more details.
 *
 *  You should have received a copy of the GNU Library General Public License
 *  along with this library; see the file COPYING.LIB.  If not, write to
 *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 **/
 
#ifndef TREECOMBOBOX_H
#define TREECOMBOBOX_H
 
#include <tqlistbox.h>
#include <tqcombobox.h>
#include <tqstringlist.h>
 
class TreeListBoxItem : public TQListBoxPixmap
{
public:
    TreeListBoxItem(TQListBox *lb, const TQPixmap& pix, const TQString& txt, bool oneBlock = false);
 
    virtual int width(const TQListBox *lb) const;
 
protected:
    virtual void paint(TQPainter *p);
    int stepSize() const { return 16; }
 
private:
    TQStringList    m_path;
    int     m_depth;
    TreeListBoxItem *m_child, *m_next, *m_parent;
};
 
class TreeListBox : public TQListBox
{
    friend class TreeListBoxItem;
public:
    TreeListBox(TQWidget *parent = 0, const char *name = 0);
 
protected:
    virtual void paintCell(TQPainter *p, int row, int col);
 
private:
    bool    m_painting;
};
 
class TreeComboBox : public TQComboBox
{
public:
    TreeComboBox(TQWidget *parent = 0, const char *name = 0);
    void insertItem(const TQPixmap& pix, const TQString& txt, bool oneBlock = false);
 
private:
    TQListBox   *m_listbox;
};
 
#endif