/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/

#ifndef QTTREEPROPERTYBROWSER_H
#define QTTREEPROPERTYBROWSER_H

#include "qtpropertybrowser.h"

QT_BEGIN_NAMESPACE

class QTreeWidgetItem;
class QtTreePropertyBrowserPrivate;

class QtTreePropertyBrowser : public QtAbstractPropertyBrowser
{
    Q_OBJECT
    Q_PROPERTY(int indentation READ indentation WRITE setIndentation)
    Q_PROPERTY(bool rootIsDecorated READ rootIsDecorated WRITE setRootIsDecorated)
    Q_PROPERTY(bool alternatingRowColors READ alternatingRowColors WRITE setAlternatingRowColors)
    Q_PROPERTY(bool headerVisible READ isHeaderVisible WRITE setHeaderVisible)
    Q_PROPERTY(ResizeMode resizeMode READ resizeMode WRITE setResizeMode)
    Q_PROPERTY(int splitterPosition READ splitterPosition WRITE setSplitterPosition)
    Q_PROPERTY(bool propertiesWithoutValueMarked READ propertiesWithoutValueMarked WRITE setPropertiesWithoutValueMarked)
public:

    enum ResizeMode
    {
        Interactive,
        Stretch,
        Fixed,
        ResizeToContents
    };
    Q_ENUM(ResizeMode)

    QtTreePropertyBrowser(QWidget *parent = 0);
    ~QtTreePropertyBrowser();

    int indentation() const;
    void setIndentation(int i);

    bool rootIsDecorated() const;
    void setRootIsDecorated(bool show);

    bool alternatingRowColors() const;
    void setAlternatingRowColors(bool enable);

    bool isHeaderVisible() const;
    void setHeaderVisible(bool visible);

    ResizeMode resizeMode() const;
    void setResizeMode(ResizeMode mode);

    int splitterPosition() const;
    void setSplitterPosition(int position);

    void setExpanded(QtBrowserItem *item, bool expanded);
    bool isExpanded(QtBrowserItem *item) const;

    bool isItemVisible(QtBrowserItem *item) const;
    void setItemVisible(QtBrowserItem *item, bool visible);

    void setBackgroundColor(QtBrowserItem *item, const QColor &color);
    QColor backgroundColor(QtBrowserItem *item) const;
    QColor calculatedBackgroundColor(QtBrowserItem *item) const;

    void setPropertiesWithoutValueMarked(bool mark);
    bool propertiesWithoutValueMarked() const;

    void editItem(QtBrowserItem *item);

Q_SIGNALS:

    void collapsed(QtBrowserItem *item);
    void expanded(QtBrowserItem *item);

protected:
    virtual void itemInserted(QtBrowserItem *item, QtBrowserItem *afterItem);
    virtual void itemRemoved(QtBrowserItem *item);
    virtual void itemChanged(QtBrowserItem *item);

private:

    QScopedPointer<QtTreePropertyBrowserPrivate> d_ptr;
    Q_DECLARE_PRIVATE(QtTreePropertyBrowser)
    Q_DISABLE_COPY(QtTreePropertyBrowser)

    Q_PRIVATE_SLOT(d_func(), void slotCollapsed(const QModelIndex &))
    Q_PRIVATE_SLOT(d_func(), void slotExpanded(const QModelIndex &))
    Q_PRIVATE_SLOT(d_func(), void slotCurrentBrowserItemChanged(QtBrowserItem *))
    Q_PRIVATE_SLOT(d_func(), void slotCurrentTreeItemChanged(QTreeWidgetItem *, QTreeWidgetItem *))

};

QT_END_NAMESPACE

#endif
