kdelibs/kdeui/actions/kactionmenu.cpp

/* This file is part of the KDE libraries
    Copyright (C) 1999 Reginald Stadlbauer <reggie@kde.org>
              (C) 1999 Simon Hausmann <hausmann@kde.org>
              (C) 2000 Nicolas Hadacek <haadcek@kde.org>
              (C) 2000 Kurt Granroth <granroth@kde.org>
              (C) 2000 Michael Koch <koch@kde.org>
              (C) 2001 Holger Freyther <freyther@kde.org>
              (C) 2002 Ellis Whitehead <ellis@kde.org>
              (C) 2002 Joseph Wenninger <jowenn@kde.org>
              (C) 2003 Andras Mantia <amantia@kde.org>
              (C) 2005-2006 Hamish Rodda <rodda@kde.org>

    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.
*/

#include "kactionmenu.h"
#include "kdebug.h"
#include "klocale.h"
#include "kmenu.h"

#include <QToolButton>
#include <QToolBar>

class KActionMenuPrivate
{
public:
    KActionMenuPrivate()
    {
        m_delayed = true;
        m_stickyMenu = true;
    }

    bool m_delayed;
    bool m_stickyMenu;
};

KActionMenu::KActionMenu(QObject *parent)
    : KAction(parent),
    d(new KActionMenuPrivate())
{
    setShortcutConfigurable(false);
}

KActionMenu::KActionMenu(const QString &text, QObject *parent)
    : KAction(parent),
    d(new KActionMenuPrivate())
{
    setShortcutConfigurable(false);
    setText(text);
}

KActionMenu::KActionMenu(const KIcon &icon, const QString &text, QObject *parent)
    : KAction(icon, text, parent),
    d(new KActionMenuPrivate())
{
    setShortcutConfigurable(false);
}

KActionMenu::~KActionMenu()
{
    delete d;
    delete menu();
}

QWidget * KActionMenu::createWidget(QWidget * _parent)
{
    QToolBar *parent = qobject_cast<QToolBar*>(_parent);
    if (!parent) {
        return KAction::createWidget(_parent);
    }
    QToolButton* button = new QToolButton(parent);
    button->setAutoRaise(true);
    button->setFocusPolicy(Qt::NoFocus);
    button->setIconSize(parent->iconSize());
    button->setToolButtonStyle(parent->toolButtonStyle());
    QObject::connect(
        parent, SIGNAL(iconSizeChanged(QSize)),
        button, SLOT(setIconSize(QSize))
    );
    QObject::connect(
        parent, SIGNAL(toolButtonStyleChanged(Qt::ToolButtonStyle)),
        button, SLOT(setToolButtonStyle(Qt::ToolButtonStyle))
    );
    button->setDefaultAction(this);
    QObject::connect(
        button, SIGNAL(triggered(QAction*)),
        parent, SIGNAL(actionTriggered(QAction*))
    );

    if (delayed()) {
        button->setPopupMode(QToolButton::DelayedPopup);
    } else if (stickyMenu()) {
        button->setPopupMode(QToolButton::InstantPopup);
    } else {
        button->setPopupMode(QToolButton::MenuButtonPopup);
    }

    return button;
}

void KActionMenu::addAction(QAction *action)
{
    menu()->addAction(action);
}

QAction* KActionMenu::addSeparator()
{
    QAction* separator = new QAction(this);
    separator->setSeparator(true);
    addAction(separator);
    return separator;
}

QAction* KActionMenu::insertSeparator(QAction *before)
{
    QAction* separator = new QAction(this);
    separator->setSeparator(true);
    insertAction(before, separator);
    return separator;
}

void KActionMenu::insertAction(QAction *before, QAction *action)
{
    menu()->insertAction(before, action);
}

void KActionMenu::removeAction(QAction *action)
{
    menu()->removeAction(action);
}

bool KActionMenu::delayed() const
{
    return d->m_delayed;
}

void KActionMenu::setDelayed(bool _delayed)
{
    d->m_delayed = _delayed;
}

bool KActionMenu::stickyMenu() const
{
    return d->m_stickyMenu;
}

void KActionMenu::setStickyMenu(bool sticky)
{
    d->m_stickyMenu = sticky;
}

KMenu* KActionMenu::menu()
{
    if (!KAction::menu()) {
        setMenu(new KMenu());
    }
    return qobject_cast<KMenu*>(KAction::menu());
}

void KActionMenu::setMenu(KMenu *menu)
{
    KAction::setMenu(menu);
}

#include "moc_kactionmenu.cpp"