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/* poppler-optcontent-private.h: qt interface to poppler
*
* Copyright (C) 2007, Brad Hards <bradh@kde.org>
* Copyright (C) 2008, Pino Toscano <pino@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, 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 POPPLER_OPTCONTENT_PRIVATE_H
#define POPPLER_OPTCONTENT_PRIVATE_H
#include <QtCore/QMap>
#include <QtCore/QSet>
#include <QtCore/QString>
class Array;
class OCGs;
class OptionalContentGroup;
class QModelIndex;
namespace Poppler
{
class OptContentItem;
class OptContentModel;
class OptContentModelPrivate;
class RadioButtonGroup
{
public:
RadioButtonGroup( OptContentModelPrivate *ocModel, Array *rbarray);
~RadioButtonGroup();
QSet<OptContentItem *> setItemOn( OptContentItem *itemToSetOn );
private:
QList<OptContentItem*> itemsInGroup;
};
class OptContentItem
{
public:
enum ItemState { On, Off, HeadingOnly };
OptContentItem( OptionalContentGroup *group );
OptContentItem( const QString &label );
OptContentItem();
~OptContentItem();
QString name() const { return m_name; }
ItemState state() const { return m_stateBackup; }
bool setState(ItemState state, QSet<OptContentItem *> &changedItems);
QList<OptContentItem*> childList() { return m_children; }
void setParent( OptContentItem* parent) { m_parent = parent; }
OptContentItem* parent() { return m_parent; }
void addChild( OptContentItem *child );
void appendRBGroup( RadioButtonGroup *rbgroup );
bool isEnabled() const { return m_enabled; }
QSet<OptContentItem*> recurseListChildren(bool includeMe = false) const;
private:
OptionalContentGroup *m_group;
QString m_name;
ItemState m_state; // true for ON, false for OFF
ItemState m_stateBackup;
QList<OptContentItem*> m_children;
OptContentItem *m_parent;
QList<RadioButtonGroup*> m_rbGroups;
bool m_enabled;
};
class OptContentModelPrivate
{
public:
OptContentModelPrivate( OptContentModel *qq, OCGs *optContent );
~OptContentModelPrivate();
void parseRBGroupsArray( Array *rBGroupArray );
OptContentItem *nodeFromIndex(const QModelIndex &index, bool canBeNull = false) const;
QModelIndex indexFromItem(OptContentItem *node, int column) const;
/**
Get the OptContentItem corresponding to a given reference value.
\param ref the reference number (e.g. from Object.getRefNum()) to look up
\return the matching optional content item, or null if the reference wasn't found
*/
OptContentItem *itemFromRef( const QString &ref ) const;
void setRootNode(OptContentItem *node);
OptContentModel *q;
QMap<QString, OptContentItem*> m_optContentItems;
QList<RadioButtonGroup*> m_rbgroups;
OptContentItem *m_rootNode;
private:
void addChild( OptContentItem *parent, OptContentItem *child);
void parseOrderArray( OptContentItem *parentNode, Array *orderArray );
};
}
#endif
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