kpastetextaction.cpp

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/* 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 "kpastetextaction.h"

#include <QtGui/QClipboard>
#include <QtDBus/QtDBus>

#include <kapplication.h>
#include <kdebug.h>
#include <kicon.h>
#include <klocale.h>

#include "kmenu.h"

class KPasteTextActionPrivate
{
public:
  KPasteTextActionPrivate(KPasteTextAction *parent)
    : q(parent)
  {
  }

  ~KPasteTextActionPrivate()
  {
    delete m_popup;
  }

  void _k_menuAboutToShow();
  void _k_slotTriggered(QAction*);

  void init();

  KPasteTextAction *q;
  KMenu *m_popup;
  bool m_mixedMode;
};

KPasteTextAction::KPasteTextAction(QObject *parent)
  : KAction(parent), d(new KPasteTextActionPrivate(this))
{
  d->init();
}

KPasteTextAction::KPasteTextAction(const QString &text, QObject *parent)
  : KAction(parent), d(new KPasteTextActionPrivate(this))
{
  d->init();
  setText(text);
}

KPasteTextAction::KPasteTextAction(const KIcon &icon, const QString &text, QObject *parent)
  : KAction(icon, text, parent), d(new KPasteTextActionPrivate(this))
{
  d->init();
}

void KPasteTextActionPrivate::init()
{
  m_popup = new KMenu;
  q->connect(m_popup, SIGNAL(aboutToShow()), q, SLOT(_k_menuAboutToShow()));
  q->connect(m_popup, SIGNAL(triggered(QAction*)), q, SLOT(_k_slotTriggered(QAction*)));
  m_mixedMode = true;
}

KPasteTextAction::~KPasteTextAction()
{
  delete d;
}

void KPasteTextAction::setMixedMode(bool mode)
{
  d->m_mixedMode = mode;
}

void KPasteTextActionPrivate::_k_menuAboutToShow()
{
    m_popup->clear();
    QStringList list;
    QDBusInterface klipper("org.kde.klipper", "/klipper", "org.kde.klipper.klipper");
    if (klipper.isValid()) {
      QDBusReply<QStringList> reply = klipper.call("getClipboardHistoryMenu");
      if (reply.isValid())
        list = reply;
    }
    QString clipboardText = qApp->clipboard()->text(QClipboard::Clipboard);
    if (list.isEmpty())
        list << clipboardText;
    bool found = false;
    const QFontMetrics fm = m_popup->fontMetrics();
    foreach (const QString& string, list)
    {
      QString text = fm.elidedText(string.simplified(), Qt::ElideMiddle, fm.maxWidth() * 20);
      text.replace('&', "&&");
      QAction* action = m_popup->addAction(text);
      if (!found && string == clipboardText)
      {
        action->setChecked(true);
        found = true;
      }
    }
}

void KPasteTextActionPrivate::_k_slotTriggered(QAction* action)
{
    QDBusInterface klipper("org.kde.klipper", "/klipper", "org.kde.klipper.klipper");
    if (klipper.isValid()) {
      QDBusReply<QString> reply = klipper.call("getClipboardHistoryItem",
                                                m_popup->actions().indexOf(action));
      if (!reply.isValid())
        return;
      QString clipboardText = reply;
      reply = klipper.call("setClipboardContents", clipboardText);
      if (reply.isValid())
        kDebug(129) << "Clipboard: " << qApp->clipboard()->text(QClipboard::Clipboard);
    }
}

/* vim: et sw=2 ts=2
 */

#include "kpastetextaction.moc"