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/*
bindingmodel.h
This file is part of GammaRay, the Qt application inspection and manipulation tool.
SPDX-FileCopyrightText: 2017 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
SPDX-License-Identifier: GPL-2.0-or-later
Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
#ifndef GAMMARAY_BINDINGMODEL_H
#define GAMMARAY_BINDINGMODEL_H
// Own
// Qt
#include <QAbstractItemModel>
#include <QPointer>
// Std
#include <memory>
#include <vector>
class BindingInspectorTest;
namespace GammaRay {
class BindingNode;
class AbstractBindingProvider;
class BindingModel : public QAbstractItemModel
{
Q_OBJECT
public:
enum
{
NameColumn = 0,
ValueColumn = 1,
DepthColumn = 2,
LocationColumn = 3
};
explicit BindingModel(QObject *parent = nullptr);
~BindingModel() override;
void setObject(QObject *obj, std::vector<std::unique_ptr<BindingNode>> &bindings);
void refresh(int row, std::vector<std::unique_ptr<BindingNode>> &&newDependencies);
int rowCount(const QModelIndex &parent = QModelIndex()) const override;
int columnCount(const QModelIndex &parent = QModelIndex()) const override;
QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const override;
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
QModelIndex index(int row, int column, const QModelIndex &parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex &child) const override;
QMap<int, QVariant> itemData(const QModelIndex &index) const override;
void aboutToClear();
void cleared();
private:
QModelIndex findEquivalent(const std::vector<std::unique_ptr<BindingNode>> &container, BindingNode *bindingNode) const;
void refresh(BindingNode *oldBindingNode, std::vector<std::unique_ptr<BindingNode>> &&newDependencies, const QModelIndex &index);
void bindingChanged(BindingNode *node);
void findDependenciesFor(BindingNode *node);
static bool lessThan(const std::unique_ptr<BindingNode> &a, const std::unique_ptr<BindingNode> &b);
QPointer<QObject> m_obj;
std::vector<std::unique_ptr<BindingNode>> *m_bindings;
};
}
#endif // GAMMARAY_BINDINGMODEL_H
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