/***************************************************************************
 *   Copyright (c) 2004 Werner Mayer <wmayer[at]users.sourceforge.net>     *
 *                                                                         *
 *   This file is part of the FreeCAD CAx development system.              *
 *                                                                         *
 *   This library is free software; you can redistribute it and/or         *
 *   modify it under the terms of the GNU Library General Public           *
 *   License as published by the Free Software Foundation; either          *
 *   version 2 of the License, or (at your option) any later version.      *
 *                                                                         *
 *   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., 59 Temple Place,         *
 *   Suite 330, Boston, MA  02111-1307, USA                                *
 *                                                                         *
 ***************************************************************************/


#include <QEvent>
#include <QGridLayout>
#include <QToolBox>


#include "ToolBox.h"


using namespace Gui::DockWnd;

/**
 * Constructs a toolbox called \a name with parent \a parent and flags \a f.
 */
ToolBox::ToolBox(QWidget* parent)
    : QWidget(parent)
{
    _pToolBox = new QToolBox(this);
    connect(_pToolBox, &QToolBox::currentChanged, this, &ToolBox::currentChanged);

    auto pGrid = new QGridLayout(this);
    pGrid->addWidget(_pToolBox, 0, 0);
}

ToolBox::~ToolBox()
{
    delete _pToolBox;
}

/**
 * Adds the widget w in a new tab at bottom of the toolbox. The new tab's label is set to \a label.
 * Returns the new tab's index.
 */
int ToolBox::addItem(QWidget* w, const QString& label)
{
    return _pToolBox->addItem(w, label);
}

/**
 * Adds the widget \a item in a new tab at bottom of the toolbox. The new tab's label is set to \a
 * label, and the \a iconSet is displayed to the left of the \a label. Returns the new tab's index.
 */
int ToolBox::addItem(QWidget* item, const QIcon& iconSet, const QString& label)
{
    return _pToolBox->addItem(item, iconSet, label);
}

/**
 * This is an overloaded member function, provided for convenience. It behaves essentially like the
 * above function.
 *
 * Inserts the widget \a item at position \a index, or at the bottom of the toolbox if \a index is
 * out of range. The new item's label is set to \a label. Returns the new item's index.
 */
int ToolBox::insertItem(int index, QWidget* item, const QString& label)
{
    return _pToolBox->insertItem(index, item, label);
}

/**
 * Inserts the widget \a item at position \a index, or at the bottom of the toolbox if \a index is
 * out of range. The new item's label is set to \a label, and the \a iconSet is displayed to the
 * left of the \a label. Returns the new item's index.
 */
int ToolBox::insertItem(int index, QWidget* item, const QIcon& iconSet, const QString& label)
{
    return _pToolBox->insertItem(index, item, iconSet, label);
}

/**
 * Removes the widget \a item from the toolbox.
 * Returns the removed widget's index, or -1 if the widget was not in this tool box.
 */
void ToolBox::removeItem(int index)
{
    _pToolBox->removeItem(index);
}

/**
 * If \a enabled is true then the item at position \a index is enabled; otherwise item \a index is
 * disabled.
 */
void ToolBox::setItemEnabled(int index, bool enabled)
{
    _pToolBox->setItemEnabled(index, enabled);
}

/**
 * Returns true if the item at position \a index is enabled; otherwise returns false.
 */
bool ToolBox::isItemEnabled(int index) const
{
    return _pToolBox->isItemEnabled(index);
}

/**
 * Sets the label of the item at position \a index to \a label.
 */
void ToolBox::setItemText(int index, const QString& label)
{
    _pToolBox->setItemText(index, label);
}

/**
 * Returns the label of the item at position \a index, or a null string if \a index is out of range.
 */
QString ToolBox::itemText(int index) const
{
    return _pToolBox->itemText(index);
}

/**
 * Sets the icon of the item at position \a index to \a iconSet.
 */
void ToolBox::setItemIcon(int index, const QIcon& iconSet)
{
    _pToolBox->setItemIcon(index, iconSet);
}

/**
 * Returns the icon of the item at position \a index, or a null icon if \a index is out of range.
 */
QIcon ToolBox::itemIcon(int index) const
{
    return _pToolBox->itemIcon(index);
}

/**
 * Sets the tooltip of the item at position \a index to \a toolTip.
 */
void ToolBox::setItemToolTip(int index, const QString& toolTip)
{
    _pToolBox->setItemToolTip(index, toolTip);
}

/**
 * Returns the tooltip of the item at position \a index, or a null string if \a index is out of range.
 */
QString ToolBox::itemToolTip(int index) const
{
    return _pToolBox->itemToolTip(index);
}

/**
 * Returns the toolbox's current item, or 0 if the toolbox is empty.
 */
QWidget* ToolBox::currentWidget() const
{
    return _pToolBox->currentWidget();
}

/**
 * Sets the current item to be \a item.
 */
void ToolBox::setCurrentWidget(QWidget* item)
{
    _pToolBox->setCurrentWidget(item);
}

/**
 * Returns the index of the current item, or -1 if the toolbox is empty.
 */
int ToolBox::currentIndex() const
{
    return _pToolBox->currentIndex();
}

/**
 * Returns the item at position \a index, or 0 if there is no such item.
 */
QWidget* ToolBox::widget(int index) const
{
    return _pToolBox->widget(index);
}

/**
 * Returns the index of item \a item, or -1 if the item does not exist.
 */
int ToolBox::indexOf(QWidget* item) const
{
    return _pToolBox->indexOf(item);
}

/**
 * Returns the number of items contained in the toolbox.
 */
int ToolBox::count() const
{
    return _pToolBox->count();
}

/**
 * Sets the index of the current item, or -1 if the toolbox is empty to \a index.
 */
void ToolBox::setCurrentIndex(int index)
{
    _pToolBox->setCurrentIndex(index);
}

/**
 * If to a new language is switched this method gets called.
 */
void ToolBox::changeEvent(QEvent* e)
{
    if (e->type() == QEvent::LanguageChange) {
        QWidget::changeEvent(e);
        int ct = count();
        for (int i = 0; i < ct; i++) {
            QWidget* w = widget(i);
            if (w) {
                setItemText(i, w->windowTitle());
            }
        }
    }
    else {
        QWidget::changeEvent(e);
    }
}

#include "moc_ToolBox.cpp"