Added infrastructure to change multiple files at once.

src/plugins/cppeditor/cppeditor.cpp

@@ -733,6 +733,11 @@ TokenCache *CPPEditor::tokenCache() const
     return m_modelManager->tokenCache(editableInterface());
 }
 
+CppTools::CppModelManagerInterface *CPPEditor::modelManager() const
+{
+    return m_modelManager;
+}
+
 void CPPEditor::startRename()
 {
     m_inRenameChanged = false;

src/plugins/cppeditor/cppeditor.h

@@ -201,6 +201,8 @@ public:
 
     CPlusPlus::TokenCache *tokenCache() const;
 
+    CppTools::CppModelManagerInterface *modelManager() const;
+
 public Q_SLOTS:
     virtual void setFontSettings(const TextEditor::FontSettings &);
     void setSortedMethodOverview(bool sort);

src/plugins/cppeditor/cppeditor.pro

@@ -15,6 +15,7 @@ HEADERS += cppplugin.h \
     cppeditor_global.h \
     cppclasswizard.h \
     cppquickfix.h
+
 SOURCES += cppplugin.cpp \
     cppeditor.cpp \
     cpphighlighter.cpp \
@@ -22,6 +23,7 @@ SOURCES += cppplugin.cpp \
     cppfilewizard.cpp \
     cppclasswizard.cpp \
     cppquickfix.cpp
+
 RESOURCES += cppeditor.qrc
 
 OTHER_FILES += CppEditor.pluginspec CppEditor.mimetypes.xml

src/plugins/cppeditor/cppquickfix.cpp

@@ -47,6 +47,7 @@
 #include <Name.h>
 #include <Literals.h>
 
+#include <cpptools/cpprefactoringchanges.h>
 #include <cpptools/cpptoolsconstants.h>
 #include <cpptools/cppmodelmanagerinterface.h>
 
@@ -864,28 +865,39 @@ private:
 
 
 CppQuickFixOperation::CppQuickFixOperation(TextEditor::BaseTextEditor *editor)
-    : TextEditor::QuickFixOperation(editor), _topLevelNode(0)
+    : TextEditor::QuickFixOperation(editor)
+    , _refactoringChanges(0)
+    , _topLevelNode(0)
 { }
 
 CppQuickFixOperation::~CppQuickFixOperation()
-{ }
-
-CppQuickFixOperation::Range CppQuickFixOperation::topLevelRange() const
 {
-    if (topLevelNode())
-        return createRange(topLevelNode());
-
-    return Range();
+    if (_refactoringChanges)
+        delete _refactoringChanges;
 }
 
 int CppQuickFixOperation::match(TextEditor::QuickFixState *state)
 {
     CppQuickFixState *s = static_cast<CppQuickFixState *>(state);
     _document = s->info.doc;
-    _snapshot = s->info.snapshot;
+    if (_refactoringChanges)
+        delete _refactoringChanges;
+    CPPEditor *cppEditor = qobject_cast<CPPEditor*>(editor());
+    _refactoringChanges = new CppTools::CppRefactoringChanges(s->info.snapshot, cppEditor->modelManager());
     return match(s->path);
 }
 
+void CppQuickFixOperation::apply()
+{
+    cppRefactoringChanges()->apply();
+}
+
+CppTools::CppRefactoringChanges *CppQuickFixOperation::cppRefactoringChanges() const
+{ return _refactoringChanges; }
+
+TextEditor::RefactoringChanges *CppQuickFixOperation::refactoringChanges() const
+{ return cppRefactoringChanges(); }
+
 CPlusPlus::AST *CppQuickFixOperation::topLevelNode() const
 { return _topLevelNode; }
 
@@ -896,7 +908,9 @@ Document::Ptr CppQuickFixOperation::document() const
 { return _document; }
 
 const Snapshot &CppQuickFixOperation::snapshot() const
-{ return _snapshot; }
+{
+    return _refactoringChanges->snapshot();
+}
 
 const CPlusPlus::Token &CppQuickFixOperation::tokenAt(unsigned index) const
 { return _document->translationUnit()->tokenAt(index); }
@@ -965,11 +979,6 @@ bool CppQuickFixOperation::isCursorOn(const CPlusPlus::AST *ast) const
     return false;
 }
 
-CppQuickFixOperation::Range CppQuickFixOperation::createRange(AST *ast) const
-{
-    return range(startOf(ast), endOf(ast));
-}
-
 void CppQuickFixOperation::move(unsigned tokenIndex, int to)
 {
     int start, end;

src/plugins/cppeditor/cppquickfix.h

@@ -43,6 +43,7 @@
 
 namespace CppTools {
     class CppModelManagerInterface;
+    class CppRefactoringChanges;
 } // end of namespace CppTools
 
 namespace CppEditor {
@@ -61,10 +62,13 @@ public:
     CPlusPlus::Document::Ptr document() const;
     const CPlusPlus::Snapshot &snapshot() const;
 
-    virtual Range topLevelRange() const;
     virtual int match(TextEditor::QuickFixState *state);
 
 protected:
+    virtual void apply();
+    virtual CppTools::CppRefactoringChanges *cppRefactoringChanges() const;
+    virtual TextEditor::RefactoringChanges *refactoringChanges() const;
+
     CPlusPlus::AST *topLevelNode() const;
     void setTopLevelNode(CPlusPlus::AST *topLevelNode);
 
@@ -100,11 +104,10 @@ protected:
     void copy(const CPlusPlus::AST *ast, int to);
 
     QString textOf(const CPlusPlus::AST *ast) const;
-    Range createRange(CPlusPlus::AST *ast) const; // ### rename me
 
 private:
+    CppTools::CppRefactoringChanges *_refactoringChanges;
     CPlusPlus::Document::Ptr _document;
-    CPlusPlus::Snapshot _snapshot;
     CPlusPlus::AST *_topLevelNode;
 };
 

src/plugins/cpptools/cpprefactoringchanges.cpp

@@ -0,0 +1,75 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "cpprefactoringchanges.h"
+
+using namespace CPlusPlus;
+using namespace CppTools;
+using namespace TextEditor;
+
+CppRefactoringChanges::CppRefactoringChanges(const Snapshot &snapshot,
+                                             CppModelManagerInterface *modelManager)
+    : m_snapshot(snapshot)
+    , m_modelManager(modelManager)
+    , m_workingCopy(modelManager->workingCopy())
+{
+    Q_ASSERT(modelManager);
+}
+
+QStringList CppRefactoringChanges::apply()
+{
+    const QStringList changedFiles = TextEditor::RefactoringChanges::apply();
+    m_modelManager->updateSourceFiles(changedFiles);
+    return changedFiles;
+}
+
+Document::Ptr CppRefactoringChanges::parsedDocumentForFile(const QString &fileName) const
+{
+    Document::Ptr doc = m_snapshot.document(fileName);
+
+    QString source;
+    if (m_workingCopy.contains(fileName)) {
+        QPair<QString, unsigned> workingCopy = m_workingCopy.get(fileName);
+        if (doc && doc->editorRevision() == workingCopy.second)
+            return doc;
+        else
+            source = workingCopy.first;
+    } else {
+        QFile file(fileName);
+        if (! file.open(QFile::ReadOnly))
+            return Document::Ptr();
+
+        source = QTextStream(&file).readAll(); // ### FIXME read bytes, and remove the convert below
+        file.close();
+    }
+
+    doc = m_snapshot.documentFromSource(source.toLatin1(), fileName);
+    doc->check();
+    return doc;
+}

src/plugins/cpptools/cpprefactoringchanges.h

@@ -0,0 +1,62 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef CPPREFACTORINGCHANGES_H
+#define CPPREFACTORINGCHANGES_H
+
+#include <cplusplus/CppDocument.h>
+
+#include <cpptools/cppmodelmanagerinterface.h>
+#include <cpptools/cpptools_global.h>
+
+#include <texteditor/refactoringchanges.h>
+
+namespace CppTools {
+
+class CPPTOOLS_EXPORT CppRefactoringChanges: public TextEditor::RefactoringChanges
+{
+public:
+    CppRefactoringChanges(const CPlusPlus::Snapshot &snapshot, CppModelManagerInterface *modelManager);
+
+    virtual QStringList apply();
+
+    const CPlusPlus::Snapshot &snapshot() const
+    { return m_snapshot; }
+
+    CPlusPlus::Document::Ptr parsedDocumentForFile(const QString &fileName) const;
+
+private:
+    CPlusPlus::Snapshot m_snapshot;
+    CppModelManagerInterface *m_modelManager;
+    CppModelManagerInterface::WorkingCopy m_workingCopy;
+};
+
+} // namespace CppTools
+
+#endif // CPPREFACTORINGCHANGES_H

src/plugins/cpptools/cpptools.pro

@@ -23,7 +23,8 @@ HEADERS += completionsettingspage.h \
     searchsymbols.h \
     cppdoxygen.h \
     cppfilesettingspage.h \
-    cppfindreferences.h
+    cppfindreferences.h \
+    cpprefactoringchanges.h
 
 SOURCES += completionsettingspage.cpp \
     cppclassesfilter.cpp \
@@ -38,7 +39,8 @@ SOURCES += completionsettingspage.cpp \
     cppdoxygen.cpp \
     cppfilesettingspage.cpp \
     abstracteditorsupport.cpp \
-    cppfindreferences.cpp
+    cppfindreferences.cpp \
+    cpprefactoringchanges.cpp
 
 FORMS += completionsettingspage.ui \
     cppfilesettingspage.ui

src/plugins/qmljseditor/qmljseditor.cpp

@@ -436,7 +436,7 @@ protected:
         range.ast = member;
 
         range.begin = QTextCursor(_textDocument);
-        range.begin.setPosition(ast->lbraceToken.begin());
+        range.begin.setPosition(member->firstSourceLocation().begin());
 
         range.end = QTextCursor(_textDocument);
         range.end.setPosition(ast->rbraceToken.end());

src/plugins/qmljseditor/qmljseditor.pro

@@ -21,7 +21,8 @@ HEADERS += \
     qmljshoverhandler.h \
     qmljsmodelmanager.h \
     qmljspreviewrunner.h \
-    qmljsquickfix.h
+    qmljsquickfix.h \
+    qmljsrefactoringchanges.h
 
 SOURCES += \
     qmljscodecompletion.cpp \
@@ -35,7 +36,8 @@ SOURCES += \
     qmljshoverhandler.cpp \
     qmljsmodelmanager.cpp \
     qmljspreviewrunner.cpp \
-    qmljsquickfix.cpp
+    qmljsquickfix.cpp \
+    qmljsrefactoringchanges.cpp
 
 RESOURCES += qmljseditor.qrc
 OTHER_FILES += QmlJSEditor.pluginspec QmlJSEditor.mimetypes.xml

src/plugins/qmljseditor/qmljsquickfix.cpp

@@ -29,11 +29,19 @@
 
 #include "qmljsquickfix.h"
 #include "qmljseditor.h"
+#include "qmljsrefactoringchanges.h"
 #include "qmljs/parser/qmljsast_p.h"
+
+#include <extensionsystem/pluginmanager.h>
+
+#include <qmljs/qmljsmodelmanagerinterface.h>
+
 #include <QtGui/QApplication>
 #include <QtCore/QDebug>
 
+using namespace QmlJSEditor;
 using namespace QmlJSEditor::Internal;
+using TextEditor::RefactoringChanges;
 
 class QmlJSQuickFixState: public TextEditor::QuickFixState
 {
@@ -54,14 +62,6 @@ public:
         return QApplication::translate("QmlJSEditor::QuickFix", "Split initializer");
     }
 
-    virtual Range topLevelRange() const
-    {
-        Q_ASSERT(_objectInitializer);
-
-        return range(position(_objectInitializer->lbraceToken),
-                     position(_objectInitializer->rbraceToken));
-    }
-
     virtual void createChangeSet()
     {
         Q_ASSERT(_objectInitializer != 0);
@@ -77,6 +77,10 @@ public:
 
         // insert a newline before the closing brace
         insert(position(_objectInitializer->rbraceToken), QLatin1String("\n"));
+
+        reindent(RefactoringChanges::Range(position(_objectInitializer->lbraceToken),
+                       position(_objectInitializer->rbraceToken)));
+
     }
 
     virtual int check()
@@ -112,11 +116,14 @@ private:
 
 QmlJSQuickFixOperation::QmlJSQuickFixOperation(TextEditor::BaseTextEditor *editor)
     : TextEditor::QuickFixOperation(editor)
+    , _refactoringChanges(0)
 {
 }
 
 QmlJSQuickFixOperation::~QmlJSQuickFixOperation()
 {
+    if (_refactoringChanges)
+        delete _refactoringChanges;
 }
 
 QmlJS::Document::Ptr QmlJSQuickFixOperation::document() const
@@ -136,11 +143,27 @@ const SemanticInfo &QmlJSQuickFixOperation::semanticInfo() const
 
 int QmlJSQuickFixOperation::match(TextEditor::QuickFixState *state)
 {
+    QmlJS::ModelManagerInterface *modelManager = ExtensionSystem::PluginManager::instance()->getObject<QmlJS::ModelManagerInterface>();
     QmlJSQuickFixState *s = static_cast<QmlJSQuickFixState *>(state);
     _semanticInfo = s->semanticInfo;
+    if (_refactoringChanges) {
+        delete _refactoringChanges;
+    }
+    _refactoringChanges = new QmlJSRefactoringChanges(modelManager, _semanticInfo.snapshot);
     return check();
 }
 
+void QmlJSQuickFixOperation::apply()
+{
+    _refactoringChanges->apply();
+}
+
+QmlJSRefactoringChanges *QmlJSQuickFixOperation::qmljsRefactoringChanges() const
+{ return _refactoringChanges; }
+
+RefactoringChanges *QmlJSQuickFixOperation::refactoringChanges() const
+{ return qmljsRefactoringChanges(); }
+
 unsigned QmlJSQuickFixOperation::position(const QmlJS::AST::SourceLocation &loc) const
 {
     return position(loc.startLine, loc.startColumn);

src/plugins/qmljseditor/qmljsquickfix.h

@@ -31,6 +31,7 @@
 #define QMLJSQUICKFIX_H
 
 #include "qmljseditor.h"
+
 #include <texteditor/quickfix.h>
 #include <qmljs/parser/qmljsastfwd_p.h>
 #include <qmljs/qmljsdocument.h>
@@ -40,6 +41,7 @@ namespace QmlJS {
 }
 
 namespace QmlJSEditor {
+class QmlJSRefactoringChanges;
 
 namespace Internal {
 
@@ -69,6 +71,10 @@ protected:
     using TextEditor::QuickFixOperation::charAt;
     using TextEditor::QuickFixOperation::position;
 
+    virtual void apply();
+    QmlJSRefactoringChanges *qmljsRefactoringChanges() const;
+    virtual TextEditor::RefactoringChanges *refactoringChanges() const;
+
     unsigned position(const QmlJS::AST::SourceLocation &loc) const;
 
     // token based operations
@@ -79,6 +85,7 @@ protected:
 
 private:
     SemanticInfo _semanticInfo;
+    QmlJSRefactoringChanges *_refactoringChanges;
 };
 
 class QmlJSQuickFixCollector: public TextEditor::QuickFixCollector

src/plugins/qmljseditor/qmljsrefactoringchanges.cpp

@@ -0,0 +1,50 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "qmljsrefactoringchanges.h"
+
+#include <qmljs/qmljsmodelmanagerinterface.h>
+
+using namespace QmlJS;
+using namespace QmlJSEditor;
+
+QmlJSRefactoringChanges::QmlJSRefactoringChanges(ModelManagerInterface *modelManager,
+                                                 const Snapshot &snapshot)
+    : m_modelManager(modelManager)
+    , m_snapshot(snapshot)
+{
+    Q_ASSERT(modelManager);
+}
+
+QStringList QmlJSRefactoringChanges::apply()
+{
+    const QStringList changedFiles = TextEditor::RefactoringChanges::apply();
+    m_modelManager->updateSourceFiles(changedFiles, true);
+    return changedFiles;
+}

src/plugins/qmljseditor/qmljsrefactoringchanges.h

@@ -0,0 +1,58 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef QMLREFACTORINGCHANGES_H
+#define QMLREFACTORINGCHANGES_H
+
+#include <qmljs/qmljsdocument.h>
+
+#include <texteditor/refactoringchanges.h>
+
+namespace QmlJS {
+class ModelManagerInterface;
+} // namespace QmlJS
+
+namespace QmlJSEditor {
+
+class QmlJSRefactoringChanges: public TextEditor::RefactoringChanges
+{
+public:
+    QmlJSRefactoringChanges(QmlJS::ModelManagerInterface *modelManager,
+                            const QmlJS::Snapshot &snapshot);
+
+    virtual QStringList apply();
+
+private:
+    QmlJS::ModelManagerInterface *m_modelManager;
+    QmlJS::Snapshot m_snapshot;
+};
+
+} // namespace QmlJSEditor
+
+#endif // QMLREFACTORINGCHANGES_H

src/plugins/texteditor/basefilefind.h

@@ -69,6 +69,7 @@ public:
     /* returns the list of unique files that were passed in items */
     static QStringList replaceAll(const QString &txt,
                                   const QList<Find::SearchResultItem> &items);
+
 protected:
     virtual QStringList files() = 0;
     void writeCommonSettings(QSettings *settings);

src/plugins/texteditor/quickfix.cpp

@@ -30,11 +30,14 @@
 #include "quickfix.h"
 #include "basetexteditor.h"
 
+#include <coreplugin/ifile.h>
+
 #include <QtGui/QApplication>
 #include <QtGui/QTextBlock>
 
 #include <QtCore/QDebug>
 
+using TextEditor::RefactoringChanges;
 using TextEditor::QuickFixOperation;
 using TextEditor::QuickFixCollector;
 
@@ -72,49 +75,16 @@ int QuickFixOperation::selectionEnd() const
     return _textCursor.selectionEnd();
 }
 
-const Utils::ChangeSet &QuickFixOperation::changeSet() const
-{
-    return _changeSet;
-}
-
-void QuickFixOperation::apply()
-{
-    const Range r = topLevelRange();
-
-    _textCursor.beginEditBlock();
-    _changeSet.apply(&_textCursor);
-    reindent(r);
-    _textCursor.endEditBlock();
-}
-
-QuickFixOperation::Range QuickFixOperation::range(int from, int to) const
-{
-    QTextDocument *doc = editor()->document();
-
-    QTextCursor begin(doc);
-    begin.setPosition(from);
-
-    QTextCursor end(doc);
-    end.setPosition(to);
-
-    Range range;
-    range.begin = begin;
-    range.end = end;
-    return range;
-}
-
 int QuickFixOperation::position(int line, int column) const
 {
     QTextDocument *doc = editor()->document();
     return doc->findBlockByNumber(line - 1).position() + column - 1;
 }
 
-void QuickFixOperation::reindent(const Range &range)
+void QuickFixOperation::reindent(const RefactoringChanges::Range &range)
 {
     if (! range.isNull()) {
-        QTextCursor tc = range.begin;
-        tc.setPosition(range.end.position(), QTextCursor::KeepAnchor);
-        editor()->indentInsertedText(tc);
+        refactoringChanges()->reindent(editor()->file()->fileName(), range);
     }
 }
 
@@ -162,9 +132,18 @@ QString QuickFixOperation::textOf(int start, int end) const
     return tc.selectedText();
 }
 
+TextEditor::RefactoringChanges::Range QuickFixOperation::range(int start, int end)
+{
+    return TextEditor::RefactoringChanges::Range(start, end);
+}
+
 void QuickFixOperation::perform()
 {
     createChangeSet();
+
+    if (!_changeSet.isEmpty())
+        refactoringChanges()->changeFile(editor()->file()->fileName(), _changeSet);
+
     apply();
 }
 

src/plugins/texteditor/quickfix.h

@@ -32,6 +32,8 @@
 
 #include "texteditor_global.h"
 #include "icompletioncollector.h"
+
+#include <texteditor/refactoringchanges.h>
 #include <utils/changeset.h>
 
 #include <QtCore/QSharedPointer>
@@ -58,41 +60,28 @@ class TEXTEDITOR_EXPORT QuickFixOperation
 public:
     typedef QSharedPointer<QuickFixOperation> Ptr;
 
-    struct Range {
-        Range() {}
-        Range(const QTextCursor &tc): begin(tc), end(tc) {}
-
-        bool isNull() const { return begin.isNull() || end.isNull(); }
-
-        QTextCursor begin;
-        QTextCursor end;
-    };
-
 public:
     QuickFixOperation(TextEditor::BaseTextEditor *editor);
     virtual ~QuickFixOperation();
 
     virtual QString description() const = 0;
     virtual void createChangeSet() = 0;
-    virtual Range topLevelRange() const = 0;
 
     virtual int match(QuickFixState *state) = 0;
 
     void perform();
-    void apply();
 
     TextEditor::BaseTextEditor *editor() const;
 
     QTextCursor textCursor() const;
     void setTextCursor(const QTextCursor &cursor);
 
-    void reindent(const Range &range);
+    void reindent(const TextEditor::RefactoringChanges::Range &range);
 
     int selectionStart() const;
     int selectionEnd() const;
 
     int position(int line, int column) const;
-    Range range(int from, int to) const;
 
     void move(int start, int end, int to);
     void replace(int start, int end, const QString &replacement);
@@ -104,7 +93,11 @@ public:
     QChar charAt(int offset) const;
     QString textOf(int start, int end) const;
 
-    const Utils::ChangeSet &changeSet() const;
+    static TextEditor::RefactoringChanges::Range range(int start, int end);
+
+protected:
+    virtual void apply() = 0;
+    virtual TextEditor::RefactoringChanges *refactoringChanges() const = 0;
 
 private:
     TextEditor::BaseTextEditor *_editor;

src/plugins/texteditor/refactoringchanges.cpp

@@ -0,0 +1,191 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#include "refactoringchanges.h"
+
+#include <coreplugin/editormanager/editormanager.h>
+#include <extensionsystem/pluginmanager.h>
+
+#include <QtCore/QFile>
+#include <QtCore/QSet>
+#include <QtGui/QTextBlock>
+
+using namespace TextEditor;
+
+RefactoringChanges::~RefactoringChanges()
+{}
+
+void RefactoringChanges::createFile(const QString &fileName, const QString &contents)
+{
+    m_contentsByCreatedFile.insert(fileName, contents);
+}
+
+void RefactoringChanges::changeFile(const QString &fileName, const Utils::ChangeSet &changeSet)
+{
+    m_changesByFile.insert(fileName, changeSet);
+}
+
+void RefactoringChanges::reindent(const QString &fileName, const Range &range)
+{
+    m_indentRangesByFile[fileName].append(range);
+}
+
+QStringList RefactoringChanges::apply()
+{
+    QSet<QString> changed;
+
+    { // create files
+        foreach (const QString &fileName, m_contentsByCreatedFile.keys()) {
+            BaseTextEditor *editor = editorForNewFile(fileName);
+            if (editor == 0)
+                continue;
+
+            QTextCursor tc = editor->textCursor();
+            tc.beginEditBlock();
+            tc.setPosition(0);
+            tc.insertText(m_contentsByCreatedFile.value(fileName));
+
+            foreach (const Range &range, m_indentRangesByFile.value(fileName, QList<Range>())) {
+                QTextCursor indentCursor = editor->textCursor();
+                indentCursor.setPosition(range.begin);
+                indentCursor.setPosition(range.end, QTextCursor::KeepAnchor);
+                editor->indentInsertedText(indentCursor);
+            }
+
+            tc.endEditBlock();
+            changed.insert(fileName);
+        }
+    }
+
+    { // change and indent files
+        foreach (const QString &fileName, m_changesByFile.keys()) {
+            BaseTextEditor *editor = editorForFile(fileName, true);
+            if (editor == 0)
+                continue;
+
+            QTextCursor tc = editor->textCursor();
+            tc.beginEditBlock();
+
+            typedef QPair<QTextCursor, QTextCursor> CursorPair;
+            QList<CursorPair> cursorPairs;
+            foreach (const Range &range, m_indentRangesByFile.value(fileName, QList<Range>())) {
+                QTextCursor start = editor->textCursor();
+                QTextCursor end = editor->textCursor();
+                start.setPosition(range.begin);
+                end.setPosition(range.end);
+                cursorPairs.append(qMakePair(start, end));
+            }
+
+            QTextCursor changeSetCursor = editor->textCursor();
+            Utils::ChangeSet changeSet = m_changesByFile[fileName];
+            changeSet.apply(&changeSetCursor);
+
+            foreach (const CursorPair &cursorPair, cursorPairs) {
+                QTextCursor indentCursor = cursorPair.first;
+                indentCursor.setPosition(cursorPair.second.position(),
+                                         QTextCursor::KeepAnchor);
+                editor->indentInsertedText(indentCursor);
+            }
+
+            tc.endEditBlock();
+            changed.insert(fileName);
+        }
+    }
+
+    { // Indent files which are not changed
+        foreach (const QString &fileName, m_indentRangesByFile.keys()) {
+            BaseTextEditor *editor = editorForFile(fileName);
+
+            if (editor == 0)
+                continue;
+
+            if (changed.contains(fileName))
+                continue;
+
+            QTextCursor tc = editor->textCursor();
+            tc.beginEditBlock();
+
+            foreach (const Range &range, m_indentRangesByFile.value(fileName, QList<Range>())) {
+                QTextCursor indentCursor = editor->textCursor();
+                indentCursor.setPosition(range.begin);
+                indentCursor.setPosition(range.end, QTextCursor::KeepAnchor);
+                editor->indentInsertedText(indentCursor);
+            }
+
+            tc.endEditBlock();
+            changed.insert(fileName);
+        }
+    }
+
+    { // Delete files
+        // ###
+    }
+
+    return changed.toList();
+}
+
+int RefactoringChanges::positionInFile(const QString &fileName, int line, int column) const
+{
+    if (BaseTextEditor *editor = editorForFile(fileName)) {
+        return editor->document()->findBlockByNumber(line).position() + column;
+    } else {
+        return -1;
+    }
+}
+
+BaseTextEditor *RefactoringChanges::editorForFile(const QString &fileName,
+                                                  bool openIfClosed)
+{
+    Core::EditorManager *editorManager = Core::EditorManager::instance();
+
+    const QList<Core::IEditor *> editors = editorManager->editorsForFileName(fileName);
+    foreach (Core::IEditor *editor, editors) {
+        BaseTextEditor *textEditor = qobject_cast<BaseTextEditor *>(editor->widget());
+        if (textEditor != 0)
+            return textEditor;
+    }
+
+    if (!openIfClosed)
+        return 0;
+
+    Core::IEditor *editor = editorManager->openEditor(fileName, QString(),
+                                                      Core::EditorManager::NoActivate | Core::EditorManager::IgnoreNavigationHistory | Core::EditorManager::NoModeSwitch);
+    return qobject_cast<BaseTextEditor *>(editor->widget());
+}
+
+BaseTextEditor *RefactoringChanges::editorForNewFile(const QString &fileName)
+{
+    QFile f(fileName);
+    if (f.exists())
+        return 0;
+    if (!f.open(QIODevice::Append))
+        return 0;
+    f.close();
+    return editorForFile(fileName, true);
+}

src/plugins/texteditor/refactoringchanges.h

@@ -0,0 +1,89 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** Commercial Usage
+**
+** Licensees holding valid Qt Commercial licenses may use this file in
+** accordance with the Qt Commercial License Agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and Nokia.
+**
+** GNU Lesser General Public License Usage
+**
+** Alternatively, this file may be used under the terms of the GNU Lesser
+** General Public License version 2.1 as published by the Free Software
+** Foundation and appearing in the file LICENSE.LGPL included in the
+** packaging of this file.  Please review the following information to
+** ensure the GNU Lesser General Public License version 2.1 requirements
+** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
+**
+** If you are unsure which license is appropriate for your use, please
+** contact the sales department at http://qt.nokia.com/contact.
+**
+**************************************************************************/
+
+#ifndef REFACTORINGCHANGES_H
+#define REFACTORINGCHANGES_H
+
+#include <utils/changeset.h>
+#include <texteditor/basetexteditor.h>
+#include <texteditor/texteditor_global.h>
+
+#include <QtCore/QList>
+#include <QtCore/QMap>
+#include <QtCore/QString>
+
+namespace TextEditor {
+
+class TEXTEDITOR_EXPORT RefactoringChanges
+{
+public:
+    struct Range {
+        Range()
+            : begin(0)
+            , end(0)
+        {}
+        Range(int beginPosition, int endPosition)
+            : begin(beginPosition)
+            , end(endPosition)
+        {}
+
+        bool isNull() const
+        { return begin == 0 || end == 0; }
+
+        int begin;
+        int end;
+    };
+
+public:
+    virtual ~RefactoringChanges();
+
+    void createFile(const QString &fileName, const QString &contents);
+    void changeFile(const QString &fileName, const Utils::ChangeSet &changeSet);
+// TODO:
+//    void deleteFile(const QString &fileName);
+
+    void reindent(const QString &fileName, const Range &range);
+
+    virtual QStringList apply();
+
+    int positionInFile(const QString &fileName, int line, int column = 0) const;
+
+    static BaseTextEditor *editorForFile(const QString &fileName,
+                                         bool openIfClosed = false);
+    static BaseTextEditor *editorForNewFile(const QString &fileName);
+
+private:
+    QMap<QString, QString> m_contentsByCreatedFile;
+    QMap<QString, Utils::ChangeSet> m_changesByFile;
+    QMap<QString, QList<Range> > m_indentRangesByFile;
+};
+
+} // namespace TextEditor
+
+#endif // REFACTORINGCHANGES_H

src/plugins/texteditor/texteditor.pro

@@ -58,7 +58,8 @@ SOURCES += texteditorplugin.cpp \
     generichighlighter/highlightersettings.cpp \
     generichighlighter/managedefinitionsdialog.cpp \
     generichighlighter/highlightdefinitionmetadata.cpp \
-    generichighlighter/definitiondownloader.cpp
+    generichighlighter/definitiondownloader.cpp \
+    refactoringchanges.cpp
 
 HEADERS += texteditorplugin.h \
     textfilewizard.h \
@@ -119,8 +120,8 @@ HEADERS += texteditorplugin.h \
     generichighlighter/highlightersettings.h \
     generichighlighter/managedefinitionsdialog.h \
     generichighlighter/highlightdefinitionmetadata.h \
-    generichighlighter/definitiondownloader.h
-
+    generichighlighter/definitiondownloader.h \
+    refactoringchanges.h
 
 FORMS += behaviorsettingspage.ui \
     displaysettingspage.ui \