/usr/include/tulip/GraphPropertiesModel.h is in libtulip-dev 4.6.0dfsg-2+b5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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*
* This file is part of Tulip (www.tulip-software.org)
*
* Authors: David Auber and the Tulip development Team
* from LaBRI, University of Bordeaux
*
* Tulip is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License
* as published by the Free Software Foundation, either version 3
* of the License, or (at your option) any later version.
*
* Tulip 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.
*
*/
///@cond DOXYGEN_HIDDEN
#ifndef GRAPHPROPERTIESMODEL_H
#define GRAPHPROPERTIESMODEL_H
#include <tulip/TulipModel.h>
#include <tulip/Observable.h>
#include <tulip/Graph.h>
#include <QFont>
#include <QIcon>
#include <QSet>
namespace tlp {
template<typename PROPTYPE>
class GraphPropertiesModel : public tlp::TulipModel, public tlp::Observable {
tlp::Graph* _graph;
QString _placeholder;
bool _checkable;
QSet<PROPTYPE*> _checkedProperties;
QVector<PROPTYPE*> _properties;
bool _removingRows;
bool forcingRedraw;
void rebuildCache();
public:
explicit GraphPropertiesModel(tlp::Graph* graph, bool checkable=false, QObject *parent = NULL);
explicit GraphPropertiesModel(QString placeholder, tlp::Graph* graph, bool checkable=false, QObject *parent = NULL);
virtual ~GraphPropertiesModel() {}
tlp::Graph* graph() const {
return _graph;
}
void setGraph(tlp::Graph* graph) {
if (_graph == graph)
return;
beginResetModel();
if (_graph != NULL)
_graph->removeListener(this);
_graph = graph;
if (_graph != NULL)
_graph->addListener(this);
rebuildCache();
endResetModel();
}
QSet<PROPTYPE*> checkedProperties() const {
return _checkedProperties;
}
// Methods re-implemented from QAbstractItemModel
QModelIndex index(int row, int column,const QModelIndex &parent = QModelIndex()) const;
QModelIndex parent(const QModelIndex &child) const;
int rowCount(const QModelIndex &parent = QModelIndex()) const;
int columnCount(const QModelIndex &parent = QModelIndex()) const;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
QVariant headerData(int section, Qt::Orientation orientation, int role) const;
bool setData(const QModelIndex &quiindex, const QVariant &value, int role);
// Methods inherited from the observable system
void treatEvent(const tlp::Event& evt) {
if (evt.type() == Event::TLP_DELETE) {
beginResetModel();
_graph = NULL;
_properties.clear();
endResetModel();
return;
}
const GraphEvent* graphEvent = dynamic_cast<const GraphEvent*>(&evt);
if (graphEvent == NULL)
return;
if (graphEvent->getType() == GraphEvent::TLP_BEFORE_DEL_LOCAL_PROPERTY || graphEvent->getType() == GraphEvent::TLP_BEFORE_DEL_INHERITED_PROPERTY) {
PROPTYPE* prop = dynamic_cast<PROPTYPE*>(_graph->getProperty(graphEvent->getPropertyName()));
if (prop != NULL) {
int row = rowOf(prop);
beginRemoveRows(QModelIndex(),row,row);
_properties.remove(_properties.indexOf(prop));
_removingRows = true;
_checkedProperties.remove(prop);
}
}
else if (graphEvent->getType() == GraphEvent::TLP_AFTER_DEL_LOCAL_PROPERTY || graphEvent->getType() == GraphEvent::TLP_AFTER_DEL_INHERITED_PROPERTY) {
if (_removingRows) {
endRemoveRows();
_removingRows = false;
}
}
else if (graphEvent->getType() == GraphEvent::TLP_ADD_LOCAL_PROPERTY || graphEvent->getType() == GraphEvent::TLP_ADD_INHERITED_PROPERTY) {
PROPTYPE* prop = dynamic_cast<PROPTYPE*>(_graph->getProperty(graphEvent->getPropertyName()));
if (prop != NULL) {
rebuildCache();
int row = rowOf(prop);
if (row >= 0) {
beginInsertRows(QModelIndex(),row,row);
endInsertRows();
}
}
}
else if (graphEvent->getType() == GraphEvent::TLP_AFTER_RENAME_LOCAL_PROPERTY) {
// force any needed sorting
emit layoutAboutToBeChanged();
changePersistentIndex(createIndex(0, 0),
createIndex(_properties.size() - 1, 0));
emit layoutChanged();
}
}
int rowOf(PROPTYPE*) const;
int rowOf(const QString& pName) const;
Qt::ItemFlags flags(const QModelIndex &index) const {
Qt::ItemFlags result = QAbstractItemModel::flags(index);
if (index.column() == 0 && _checkable)
result |= Qt::ItemIsUserCheckable;
return result;
}
};
}
#include "cxx/GraphPropertiesModel.cxx"
#endif // GRAPHPROPERTIESMODEL_H
///@endcond
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