okular/active/components/documentitem.h

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/***************************************************************************
* Copyright 2012 Marco Martin <mart@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
***************************************************************************/
#ifndef QDOCUMENTITEM_H
#define QDOCUMENTITEM_H
#include <QObject>
#include "settings.h"
#include <okular/core/observer.h>
namespace Okular {
class Document;
}
class Observer;
class DocumentItem : public QObject
{
Q_OBJECT
Q_PROPERTY(QString path READ path WRITE setPath NOTIFY pathChanged)
Q_PROPERTY(bool opened READ isOpened NOTIFY openedChanged)
Q_PROPERTY(int pageCount READ pageCount NOTIFY pageCountChanged)
public:
DocumentItem(QObject *parent=0);
~DocumentItem();
void setPath(const QString &path);
QString path() const;
bool isOpened() const;
int pageCount() const;
//Internal, not binded to qml
Okular::Document *document();
Observer *observerFor(int id);
Q_SIGNALS:
void pathChanged();
void pageCountChanged();
void openedChanged();
private:
Okular::Document *m_document;
QHash <int, Observer *> m_observers;
};
class Observer : public QObject, public Okular::DocumentObserver
{
Q_OBJECT
public:
Observer(DocumentItem *parent, int observerId);
~Observer();
// inherited from DocumentObserver
uint observerId() const { return m_observerId; }
void notifyPageChanged(int page, int flags);
Q_SIGNALS:
void pageChanged(int page, int flags);
private:
int m_observerId;
DocumentItem *m_document;
};
#endif