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113 lines
3.5 KiB
C++
113 lines
3.5 KiB
C++
/*
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Copyright (c) 2009 Kevin Ottens <ervin@kde.org>
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This library is free software; you can redistribute it and/or modify it
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under the terms of the GNU Library General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at your
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option) any later version.
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This library is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public
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License for more details.
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You should have received a copy of the GNU Library General Public License
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along with this library; see the file COPYING.LIB. If not, write to the
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Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA.
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*/
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#ifndef AKONADI_STATISTICSPROXYMODEL_H
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#define AKONADI_STATISTICSPROXYMODEL_H
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#include "akonadi_export.h"
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#include <QSortFilterProxyModel>
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namespace Akonadi {
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/**
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* @short A proxy model that exposes collection statistics through extra columns.
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*
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* This class can be used on top of an EntityTreeModel to display extra columns
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* summarizing statistics of collections.
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*
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* @code
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*
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* Akonadi::EntityTreeModel *model = new Akonadi::EntityTreeModel( ... );
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*
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* Akonadi::StatisticsProxyModel *proxy = new Akonadi::StatisticsProxyModel();
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* proxy->setSourceModel( model );
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*
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* Akonadi::EntityTreeView *view = new Akonadi::EntityTreeView( this );
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* view->setModel( proxy );
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*
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* @endcode
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*
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* @author Kevin Ottens <ervin@kde.org>
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* @since 4.4
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* @deprecated use the one in kdepim, which is much faster
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*/
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class AKONADI_DEPRECATED_EXPORT StatisticsProxyModel : public QSortFilterProxyModel
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{
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Q_OBJECT
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public:
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/**
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* Creates a new statistics proxy model.
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*
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* @param parent The parent object.
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*/
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explicit StatisticsProxyModel(QObject *parent = 0);
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/**
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* Destroys the statistics proxy model.
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*/
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virtual ~StatisticsProxyModel();
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/**
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* @param enable Display tooltips
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*/
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void setToolTipEnabled(bool enable);
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/**
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* Return true if we display tooltips, otherwise false
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*/
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bool isToolTipEnabled() const;
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/**
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* @param enable Display extra statistics columns
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*/
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void setExtraColumnsEnabled(bool enable);
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/**
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* Return true if we display extra statistics columns, otherwise false
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*/
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bool isExtraColumnsEnabled() const;
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virtual QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const;
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virtual QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
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virtual QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const;
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virtual Qt::ItemFlags flags(const QModelIndex &index) const;
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virtual int columnCount(const QModelIndex &parent = QModelIndex()) const;
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virtual QModelIndexList match(const QModelIndex &start, int role, const QVariant &value, int hits = 1,
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Qt::MatchFlags flags = Qt::MatchFlags(Qt::MatchStartsWith | Qt::MatchWrap)) const;
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virtual void setSourceModel(QAbstractItemModel *sourceModel);
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virtual void connectNotify(const char *signal);
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private:
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//@cond PRIVATE
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class Private;
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Private *const d;
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Q_PRIVATE_SLOT(d, void proxyDataChanged(QModelIndex, QModelIndex))
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Q_PRIVATE_SLOT(d, void sourceLayoutAboutToBeChanged())
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Q_PRIVATE_SLOT(d, void sourceLayoutChanged())
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//@endcond
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};
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}
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#endif
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