39 lines
1.1 KiB
C++
39 lines
1.1 KiB
C++
#ifndef CANVASTREEMODEL_H
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#define CANVASTREEMODEL_H
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#include <QAbstractItemModel>
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#include "fgcanvasgroup.h"
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class CanvasTreeModel : public QAbstractItemModel
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{
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public:
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CanvasTreeModel(FGCanvasGroup* root);
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FGCanvasElement* elementFromIndex(const QModelIndex& index) const;
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protected:
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virtual int rowCount(const QModelIndex &parent) const override;
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virtual int columnCount(const QModelIndex &parent) const override;
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virtual QVariant data(const QModelIndex &index, int role) const override;
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virtual bool hasChildren(const QModelIndex &parent) const override;
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virtual QModelIndex index(int row, int column, const QModelIndex &parent) const override;
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virtual QModelIndex parent(const QModelIndex &child) const override;
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virtual Qt::ItemFlags flags(const QModelIndex &index) const override;
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virtual bool setData(const QModelIndex &index, const QVariant &value, int role) override;
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private:
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QModelIndex indexForGroup(FGCanvasGroup *group) const;
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void onGroupChildAdded();
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void onGroupChildRemoved(int index);
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FGCanvasGroup* _root;
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};
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#endif // CANVASTREEMODEL_H
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