Support Outline sidebar for QML files

src/plugins/qmljseditor/qmljsoutline.h

@@ -0,0 +1,108 @@
+#ifndef QMLJSOUTLINE_H
+#define QMLJSOUTLINE_H
+
+#include <qmljseditor.h>
+
+#include <coreplugin/editormanager/editormanager.h>
+#include <coreplugin/inavigationwidgetfactory.h>
+#include <texteditor/ioutlinewidget.h>
+#include <qmljs/parser/qmljsastvisitor_p.h>
+#include <qmljs/qmljsdocument.h>
+#include <qmljs/qmljsicons.h>
+
+#include <QtGui/QStandardItemModel>
+#include <QtGui/QTreeView>
+#include <QtGui/QWidget>
+
+namespace Core {
+class IEditor;
+}
+
+namespace QmlJS {
+class Editor;
+};
+
+namespace QmlJSEditor {
+namespace Internal {
+
+class QmlOutlineModel : public QStandardItemModel
+{
+    Q_OBJECT
+public:
+    enum CustomRoles {
+        SourceLocationRole = Qt::UserRole + 1
+    };
+
+    QmlOutlineModel(QObject *parent = 0);
+
+    void startSync();
+
+    QModelIndex enterElement(const QString &typeName, const QmlJS::AST::SourceLocation &location);
+    void leaveElement();
+
+    QModelIndex enterProperty(const QString &name, const QmlJS::AST::SourceLocation &location);
+    void leaveProperty();
+
+private:
+    QStandardItem *enterNode(const QmlJS::AST::SourceLocation &location);
+    void leaveNode();
+
+    QStandardItem *parentItem();
+
+    QList<int> m_treePos;
+    QStandardItem *m_currentItem;
+    QmlJS::Icons m_icons;
+};
+
+class QmlJSOutlineTreeView : public QTreeView
+{
+    Q_OBJECT
+public:
+    QmlJSOutlineTreeView(QWidget *parent = 0);
+};
+
+
+class QmlJSOutlineWidget : public TextEditor::IOutlineWidget
+{
+    Q_OBJECT
+public:
+    QmlJSOutlineWidget(QWidget *parent = 0);
+
+    void setEditor(QmlJSTextEditor *editor);
+
+    // IOutlineWidget
+    virtual void setCursorSynchronization(bool syncWithCursor);
+
+private slots:
+    void updateOutline(const QmlJSEditor::Internal::SemanticInfo &semanticInfo);
+    void updateSelectionInTree();
+    void updateSelectionInText(const QItemSelection &selection);
+
+private:
+    QModelIndex indexForPosition(const QModelIndex &rootIndex, int cursorPosition);
+    bool offsetInsideLocation(quint32 offset, const QmlJS::AST::SourceLocation &location);
+    bool syncCursor();
+
+private:
+    QmlJSOutlineTreeView *m_treeView;
+    QAbstractItemModel *m_model;
+    QWeakPointer<QmlJSTextEditor> m_editor;
+
+    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
+
+Q_DECLARE_METATYPE(QmlJS::AST::SourceLocation);
+
+#endif // QMLJSOUTLINE_H