qt-creator/src/plugins/qmldesigner/components/integration/componentview.h

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** Copyright (C) 2016 The Qt Company Ltd.
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#ifndef COMPONENTVIEW_H
#define COMPONENTVIEW_H

#include <abstractview.h>
#include <modelnode.h>

#include <QStringList>

QT_BEGIN_NAMESPACE
class QStandardItemModel;
class QComboBox;
QT_END_NAMESPACE

namespace QmlDesigner {

class ComponentAction;

class ComponentView : public AbstractView
{
    Q_OBJECT

public:
    enum UserRoles
    {
        ModelNodeRole = Qt::UserRole
    };

    ComponentView(QObject *parent = 0);

    void modelAttached(Model *model) override;
    void modelAboutToBeDetached(Model *model) override;

    ComponentAction *action();

    void nodeCreated(const ModelNode &createdNode) override;
    void nodeAboutToBeRemoved(const ModelNode &removedNode) override;
    void nodeReparented(const ModelNode &node, const NodeAbstractProperty &newPropertyParent,
                        const NodeAbstractProperty &oldPropertyParent,
                        AbstractView::PropertyChangeFlags propertyChange) override;
    void nodeIdChanged(const ModelNode& node, const QString& newId, const QString& oldId) override;

    QStandardItemModel *standardItemModel() const;

    ModelNode modelNode(int index) const;

    void setComponentNode(const ModelNode &node);
    void setComponentToMaster();

signals:
    void componentListChanged(const QStringList &componentList);

private: //functions
    void updateModel();
    void searchForComponentAndAddToList(const ModelNode &node);
    void searchForComponentAndRemoveFromList(const ModelNode &node);
    void removeSingleNodeFromList(const ModelNode &node);
    int indexForNode(const ModelNode &node) const;
    int indexOfMaster() const;
    bool hasMasterEntry() const;
    bool hasEntryForNode(const ModelNode &node) const;
    void addMasterDocument();
    void removeMasterDocument();
    QString descriptionForNode(const ModelNode &node) const;
    void updateDescription(const ModelNode &node);

private:
    QStandardItemModel *m_standardItemModel;
    ComponentAction *m_componentAction;
};

} // namespace QmlDesigner

#endif // COMPONENTVIEW_H