/****************************************************************************

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** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

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** This file is part of the Qt Designer of the Qt Toolkit.

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** This file contains pre-release code and may not be distributed.

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** contained in the Technology Preview License Agreement accompanying

** this package.

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****************************************************************************/

#include "treewidget_taskmenu.h"

#include "treewidgeteditor.h"

#include <QtDesigner/QDesignerFormWindowInterface>

#include <QtGui/QAction>

#include <QtGui/QStyle>

#include <QtGui/QLineEdit>

#include <QtGui/QStyleOption>

#include <QtCore/QEvent>

#include <QtCore/QVariant>

#include <QtCore/qdebug.h>

QT_BEGIN_NAMESPACE

using namespace qdesigner_internal;

TreeWidgetTaskMenu::TreeWidgetTaskMenu(QTreeWidget *button, QObject *parent)

    : QDesignerTaskMenu(button, parent),

      m_treeWidget(button),

      m_editItemsAction(new QAction(tr("Edit Items..."), this))

{

    connect(m_editItemsAction, SIGNAL(triggered()), this, SLOT(editItems()));

    m_taskActions.append(m_editItemsAction);

    QAction *sep = new QAction(this);

    sep->setSeparator(true);

    m_taskActions.append(sep);

}

TreeWidgetTaskMenu::~TreeWidgetTaskMenu()

{

}

QAction *TreeWidgetTaskMenu::preferredEditAction() const

{

    return m_editItemsAction;

}

QList<QAction*> TreeWidgetTaskMenu::taskActions() const

{

    return m_taskActions + QDesignerTaskMenu::taskActions();

}

void TreeWidgetTaskMenu::editItems()

{

    m_formWindow = QDesignerFormWindowInterface::findFormWindow(m_treeWidget);

    if (m_formWindow.isNull())

        return;

    Q_ASSERT(m_treeWidget != 0);

    TreeWidgetEditor dlg(m_formWindow, m_treeWidget->window());

    TreeWidgetContents oldCont = dlg.fillContentsFromTreeWidget(m_treeWidget);

    if (dlg.exec() == QDialog::Accepted) {

        TreeWidgetContents newCont = dlg.contents();

        if (newCont != oldCont) {

            ChangeTreeContentsCommand *cmd = new ChangeTreeContentsCommand(m_formWindow);

            cmd->init(m_treeWidget, oldCont, newCont);

            m_formWindow->commandHistory()->push(cmd);

        }

    }

}

void TreeWidgetTaskMenu::updateSelection()

{

    if (m_editor)

        m_editor->deleteLater();

}

QT_END_NAMESPACE