navigatorview.h 3.98 KB
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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
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** use the contact form at http://www.qt.io/contact-us.
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** In addition, as a special exception, The Qt Company gives you certain additional
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****************************************************************************/
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#ifndef NAVIGATORVIEW_H
#define NAVIGATORVIEW_H

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#include <abstractview.h>
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#include <QPointer>
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QT_BEGIN_NAMESPACE
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class QTreeView;
class QItemSelection;
class QModelIndex;
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QT_END_NAMESPACE
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namespace QmlDesigner {

class NavigatorWidget;
class NavigatorTreeModel;

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class NavigatorView : public AbstractView
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{
    Q_OBJECT

public:
    NavigatorView(QObject* parent = 0);
    ~NavigatorView();

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    bool hasWidget() const override;
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    WidgetInfo widgetInfo() override;
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    // AbstractView
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    void modelAttached(Model *model) override;
    void modelAboutToBeDetached(Model *model) override;
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    void importsChanged(const QList<Import> &addedImports, const QList<Import> &removedImports) override;
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    void nodeAboutToBeRemoved(const ModelNode &removedNode) override;
    void nodeOrderChanged(const NodeListProperty &listProperty, const ModelNode &movedNode, int oldIndex) override;
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    void nodeReparented(const ModelNode &node, const NodeAbstractProperty &newPropertyParent, const NodeAbstractProperty &oldPropertyParent, AbstractView::PropertyChangeFlags propertyChange) override;
    void rootNodeTypeChanged(const QString &type, int majorVersion, int minorVersion) override;
    void nodeIdChanged(const ModelNode& node, const QString& newId, const QString& oldId) override;
    void propertiesAboutToBeRemoved(const QList<AbstractProperty>& propertyList) override;
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    void selectedNodesChanged(const QList<ModelNode> &selectedNodeList ,
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                                      const QList<ModelNode> &lastSelectedNodeList) override;
    void auxiliaryDataChanged(const ModelNode &node, const PropertyName &name, const QVariant &data) override;
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    void instanceErrorChange(const QVector<ModelNode> &errorNodeList) override;

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    void bindingPropertiesChanged(const QList<BindingProperty> &propertyList, PropertyChangeFlags) override;
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private slots:
    void changeSelection(const QItemSelection &selected, const QItemSelection &deselected);
    void updateItemSelection();
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    void changeToComponent(const QModelIndex &index);
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    void leftButtonClicked();
    void rightButtonClicked();
    void upButtonClicked();
    void downButtonClicked();

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protected: //functions
    QTreeView *treeWidget();
    NavigatorTreeModel *treeModel();
    bool blockSelectionChangedSignal(bool block);
    void expandRecursively(const QModelIndex &index);

private:
    bool m_blockSelectionChangedSignal;

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    QPointer<NavigatorWidget> m_widget;
    QPointer<NavigatorTreeModel> m_treeModel;
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    friend class TestNavigator;
};

}
#endif // NAVIGATORVIEW_H