commandbutton.cpp 2.68 KB
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/****************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2012 Konstantin Tokarev.
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
**
** GNU Lesser General Public License Usage
**
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this file.
** Please review the following information to ensure the GNU Lesser General
** Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** Other Usage
**
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
** If you have questions regarding the use of this file, please contact
** Nokia at qt-info@nokia.com.
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**************************************************************************/

#include "commandbutton.h"

#include <coreplugin/actionmanager/actionmanager.h>
#include <coreplugin/actionmanager/command.h>
#include <utils/proxyaction.h>

using namespace Core;

/*!
    \class Core::CommandButton

    \brief A tool button associated with one of registered Command objects.

    Tooltip of this button consists of toolTipBase property value and Command's
    key sequence which is automatically updated when user changes it.
 */

CommandButton::CommandButton(QWidget *parent)
    : QToolButton(parent)
    , m_command(0)
{
}

CommandButton::CommandButton(Id id, QWidget *parent)
    : QToolButton(parent)
    , m_command(0)
{
    setCommandId(id);
}

void CommandButton::setCommandId(Id id)
{
    if (m_command)
        disconnect(m_command, SIGNAL(keySequenceChanged()), this, SLOT(updateToolTip()));

    m_command = ActionManager::command(id);

    if (m_toolTipBase.isEmpty())
        m_toolTipBase = m_command->description();

    updateToolTip();
    connect(m_command, SIGNAL(keySequenceChanged()), this, SLOT(updateToolTip()));
}

QString CommandButton::toolTipBase() const
{
    return m_toolTipBase;
}

void CommandButton::setToolTipBase(const QString &toolTipBase)
{
    m_toolTipBase = toolTipBase;
    updateToolTip();
}

void CommandButton::updateToolTip()
{
    if (m_command)
        setToolTip(Utils::ProxyAction::stringWithAppendedShortcut(m_toolTipBase,
                                                                  m_command->keySequence()));
}