qt-creator/src/plugins/qmljseditor/qmljsoutline.h

/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
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** GNU General Public License Usage
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** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
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#pragma once

#include "qmljseditor.h"

#include <texteditor/ioutlinewidget.h>

#include <QSortFilterProxyModel>

namespace Core { class IEditor; }

namespace QmlJS { class Editor; }

namespace QmlJSEditor {
namespace Internal {

class QmlJSOutlineTreeView;

class QmlJSOutlineFilterModel : public QSortFilterProxyModel
{
    Q_OBJECT
public:
    QmlJSOutlineFilterModel(QObject *parent);
    // QSortFilterProxyModel
    bool filterAcceptsRow(int sourceRow,
                          const QModelIndex &sourceParent) const;
    QVariant data(const QModelIndex &index, int role) const;
    Qt::DropActions supportedDragActions() const;

    bool filterBindings() const;
    void setFilterBindings(bool filterBindings);
private:
    bool m_filterBindings;
};

class QmlJSOutlineWidget : public TextEditor::IOutlineWidget
{
    Q_OBJECT
public:
    QmlJSOutlineWidget(QWidget *parent = 0);

    void setEditor(QmlJSEditorWidget *editor);

    // IOutlineWidget
    virtual QList<QAction*> filterMenuActions() const;
    virtual void setCursorSynchronization(bool syncWithCursor);
    virtual void restoreSettings(const QVariantMap &map);
    virtual QVariantMap settings() const;

private:
    void modelUpdated();
    void updateSelectionInTree(const QModelIndex &index);
    void updateSelectionInText(const QItemSelection &selection);
    void updateTextCursor(const QModelIndex &index);
    void focusEditor();
    void setShowBindings(bool showBindings);
    bool syncCursor();

private:
    QmlJSOutlineTreeView *m_treeView;
    QmlJSOutlineFilterModel *m_filterModel;
    QmlJSEditorWidget *m_editor;

    QAction *m_showBindingsAction;

    bool m_enableCursorSync;
    bool m_blockCursorSync;
};

class QmlJSOutlineWidgetFactory : public TextEditor::IOutlineWidgetFactory
{
    Q_OBJECT
public:
    bool supportsEditor(Core::IEditor *editor) const;
    TextEditor::IOutlineWidget *createWidget(Core::IEditor *editor);
};

} // namespace Internal
} // namespace QmlJSEditor