Introduced the quick fix engine

2009-11-13 16:14:26 +01:00
parent e35a754dc9
commit c13b8697d2
10 changed files with 258 additions and 443 deletions
--- a/src/plugins/cppeditor/cppquickfix.h
+++ b/src/plugins/cppeditor/cppquickfix.h
@@ -0,0 +1,111 @@
+/**************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2009 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 CPPQUICKFIX_H
+#define CPPQUICKFIX_H
+
+#include <texteditor/icompletioncollector.h>
+
+#include <cplusplus/CppDocument.h>
+
+#include <QtCore/QSharedPointer>
+#include <QtGui/QTextCursor>
+
+namespace CppTools {
+    class CppModelManagerInterface;
+} // end of namespace CppTools
+
+namespace CppEditor {
+namespace Internal {
+
+class CPPEditor;
+class QuickFixOperation;
+typedef QSharedPointer<QuickFixOperation> QuickFixOperationPtr;
+
+class QuickFixOperation
+{
+    Q_DISABLE_COPY(QuickFixOperation)
+
+public:
+    QuickFixOperation(CPlusPlus::Document::Ptr doc,
+                      const CPlusPlus::Snapshot &snapshot);
+
+    virtual ~QuickFixOperation();
+
+    virtual QString description() const = 0;
+    virtual void apply(QTextCursor cursor) = 0;
+
+    CPlusPlus::Document::Ptr document() const { return _doc; }
+    CPlusPlus::Snapshot snapshot() const { return _snapshot; }
+
+    QTextCursor textCursor() const;
+    void setTextCursor(const QTextCursor &tc);
+
+protected:
+    const CPlusPlus::Token &tokenAt(unsigned index) const;
+    void getTokenStartPosition(unsigned index, unsigned *line,
+                               unsigned *column) const;
+    void getTokenEndPosition(unsigned index, unsigned *line,
+                             unsigned *column) const;
+
+    QTextCursor cursor(unsigned index) const;
+    QTextCursor moveAtStartOfToken(unsigned index) const;
+    QTextCursor moveAtEndOfToken(unsigned index) const;
+
+private:
+    CPlusPlus::Document::Ptr _doc;
+    CPlusPlus::Snapshot _snapshot;
+    QTextCursor _textCursor;
+};
+
+class CPPQuickFixCollector: public TextEditor::IQuickFixCollector
+{
+    Q_OBJECT
+
+public:
+    CPPQuickFixCollector();
+    virtual ~CPPQuickFixCollector();
+
+    virtual bool supportsEditor(TextEditor::ITextEditable *editor);
+    virtual bool triggersCompletion(TextEditor::ITextEditable *editor);
+    virtual int startCompletion(TextEditor::ITextEditable *editor);
+    virtual void completions(QList<TextEditor::CompletionItem> *completions);
+    virtual void complete(const TextEditor::CompletionItem &item);
+    virtual void cleanup();
+
+private:
+    CppTools::CppModelManagerInterface *_modelManager;
+    CPPEditor *_editor;
+    QList<TextEditor::CompletionItem> _quickFixItems;
+};
+
+} // end of namespace Internal
+} // end of namespace CppEditor
+
+#endif // CPPQUICKFIX_H