katemessagewidget.h

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/* This file is part of the KDE and the Kate project
 *
 *   Copyright (C) 2012 Dominik Haumann <dhaumann@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 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., 51 Franklin Street, Fifth Floor,
 *  Boston, MA 02110-1301, USA.
 */

#ifndef KATE_MESSAGE_WIDGET_H
#define KATE_MESSAGE_WIDGET_H

#include <QtGui/QWidget>
#include <QtCore/QHash>
#include <QPointer>

#include "katepartprivate_export.h"

namespace KTextEditor
{
  class Message;
}

class KMessageWidget;
class KateAnimation;

class KATEPART_TESTS_EXPORT KateMessageWidget : public QWidget
{
  Q_OBJECT

  public:
    KateMessageWidget(QWidget* parent, bool applyFadeEffect = false);

    void postMessage(KTextEditor::Message* message, QList<QSharedPointer<QAction> > actions);

    // for unit test
    QString text() const;

  protected Q_SLOTS:
    void showNextMessage();

    void setWordWrap(KTextEditor::Message* message);

    void messageDestroyed(KTextEditor::Message* message);
    void startAutoHideTimer();
    void linkHovered(const QString& link);

  private:
    // sorted list of pending messages
    QList<KTextEditor::Message*> m_messageQueue;
    // pointer to current Message
    QPointer<KTextEditor::Message> m_currentMessage;
    // shared pointers to QActions as guard
    QHash<KTextEditor::Message*, QList<QSharedPointer<QAction> > > m_messageHash;
    // the message widget, showing the actual contents
    KMessageWidget* m_messageWidget;
    // the show / hide effect controller
    KateAnimation* m_animation;

  private: // some state variables
    // autoHide only once user interaction took place
    QTimer *m_autoHideTimer;
    // flag: save message's autohide time
    int m_autoHideTime;
};

#endif

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