/usr/include/KChart/KChartDiagramObserver.h is in libkchart-dev 2.6.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 | /**
* Copyright (C) 2001-2015 Klaralvdalens Datakonsult AB. All rights reserved.
*
* This file is part of the KD Chart library.
*
* 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef __KCHARTDIAGRAMOBSERVER_H_
#define __KCHARTDIAGRAMOBSERVER_H_
#include "KChartGlobal.h"
#include <QObject>
#include <QPointer>
#include <QModelIndex>
QT_BEGIN_NAMESPACE
class QAbstractItemModel;
QT_END_NAMESPACE
namespace KChart {
class AbstractDiagram;
/**
* \brief A DiagramObserver watches the associated diagram for
* changes and deletion and emits corresponsing signals.
*/
class KCHART_EXPORT DiagramObserver : public QObject
{
Q_OBJECT
public:
/**
* Constructs a new observer observing the given diagram.
*/
explicit DiagramObserver( AbstractDiagram * diagram, QObject* parent = 0 );
~DiagramObserver();
const AbstractDiagram* diagram() const;
AbstractDiagram* diagram();
Q_SIGNALS:
/** This signal is emitted immediately before the diagram is
* being destroyed. */
void diagramDestroyed( AbstractDiagram* diagram );
/** Emitted when a diagram is being destroyed, but before its data is invalidated **/
void diagramAboutToBeDestroyed( AbstractDiagram* diagram );
/** This signal is emitted whenever the data of the diagram changes. */
void diagramDataChanged( AbstractDiagram* diagram );
/** This signal is emitted whenever any of the data of the diagram was set (un)hidden. */
void diagramDataHidden( AbstractDiagram* diagram );
/** This signal is emitted whenever the attributes of the diagram change. */
void diagramAttributesChanged( AbstractDiagram* diagram );
private Q_SLOTS:
void slotDestroyed(QObject*);
void slotAboutToBeDestroyed();
void slotHeaderDataChanged(Qt::Orientation,int,int);
void slotDataChanged(QModelIndex,QModelIndex);
void slotDataChanged();
void slotDataHidden();
void slotAttributesChanged();
void slotAttributesChanged(QModelIndex,QModelIndex);
void slotModelsChanged();
private:
void init();
AbstractDiagram* m_diagram;
QPointer<QAbstractItemModel> m_model;
QPointer<QAbstractItemModel> m_attributesmodel;
};
}
#endif // KChartDiagramObserver_H
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