kde-extraapps/kgpg/model/keylistproxymodel.h

92 lines
2.8 KiB
C++

/* Copyright 2008,2013 Rolf Eike Beer <kde@opensource.sf-tec.de>
*
* 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) version 3 or any later version
* accepted by the membership of KDE e.V. (or its successor approved
* by the membership of KDE e.V.), which shall act as a proxy
* defined in Section 14 of version 3 of the license.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef KEYLISTPROXYMODEL_H
#define KEYLISTPROXYMODEL_H
#include <QSortFilterProxyModel>
#include "core/kgpgkey.h"
class KGpgNode;
class KGpgExpandableNode;
class KGpgItemModel;
class KeyListProxyModelPrivate;
class KeyListProxyModel: public QSortFilterProxyModel
{
Q_OBJECT
Q_PROPERTY(int idLength READ idLength WRITE setIdLength)
Q_DECLARE_PRIVATE(KeyListProxyModel)
KeyListProxyModelPrivate * const d_ptr;
public:
enum DisplayMode {
MultiColumn = 0,
SingleColumnIdFirst = 1,
SingleColumnIdLast = 2
};
explicit KeyListProxyModel(QObject * parent = 0, const DisplayMode mode = MultiColumn);
virtual ~KeyListProxyModel();
virtual bool hasChildren(const QModelIndex &idx) const;
virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
virtual bool setData(const QModelIndex &index, const QVariant &value, int role = Qt::EditRole);
virtual Qt::ItemFlags flags(const QModelIndex &index) const;
void setKeyModel(KGpgItemModel *);
/**
* @brief set the minimum trust level to be shown
* @param t trust level
*
* This enables filtering by key trust. All keys that have a lower trust than
* the given value will be hidden.
*/
void setTrustFilter(const KgpgCore::KgpgKeyTrustFlag t);
/**
* @brief show only keys capable of encryption
*/
void setEncryptionKeyFilter(bool b);
KGpgNode *nodeForIndex(const QModelIndex &index) const;
QModelIndex nodeIndex(KGpgNode *node);
void setPreviewSize(const int pixel);
KGpgItemModel *getModel() const;
int idLength() const;
void setIdLength(const int length);
public slots:
/**
* @brief set if only secret keys should be shown
* @param b new value
*/
void setOnlySecret(const bool b);
/**
* @brief call this when the settings have changed
*/
void settingsChanged();
protected:
virtual bool lessThan(const QModelIndex &left, const QModelIndex &right) const;
virtual bool filterAcceptsRow(int source_row, const QModelIndex &source_parent) const;
};
#endif