Commit 2bb081c4 authored by Roberto Raggi's avatar Roberto Raggi
Browse files

Generalized QuickFixOperation.

parent 3bff717f
/**************************************************************************
**
** 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 "quickfix.h"
#include "basetexteditor.h"
#include <QtGui/QApplication>
#include <QtGui/QTextBlock>
#include <QtCore/QDebug>
using TextEditor::QuickFixOperation;
QuickFixOperation::QuickFixOperation(TextEditor::BaseTextEditor *editor)
: _editor(editor)
{
}
QuickFixOperation::~QuickFixOperation()
{
}
TextEditor::BaseTextEditor *QuickFixOperation::editor() const
{
return _editor;
}
QTextCursor QuickFixOperation::textCursor() const
{
return _textCursor;
}
void QuickFixOperation::setTextCursor(const QTextCursor &cursor)
{
_textCursor = cursor;
}
int QuickFixOperation::selectionStart() const
{
return _textCursor.selectionStart();
}
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)
{
QTextCursor tc = range.begin;
tc.setPosition(range.end.position(), QTextCursor::KeepAnchor);
editor()->indentInsertedText(tc);
}
void QuickFixOperation::move(int start, int end, int to)
{
_changeSet.move(start, end-start, to);
}
void QuickFixOperation::replace(int start, int end, const QString &replacement)
{
_changeSet.replace(start, end-start, replacement);
}
void QuickFixOperation::insert(int at, const QString &text)
{
_changeSet.insert(at, text);
}
void QuickFixOperation::remove(int start, int end)
{
_changeSet.remove(start, end-start);
}
void QuickFixOperation::flip(int start1, int end1, int start2, int end2)
{
_changeSet.flip(start1, end1-start1, start2, end2-start2);
}
void QuickFixOperation::copy(int start, int end, int to)
{
_changeSet.copy(start, end-start, to);
}
QChar QuickFixOperation::charAt(int offset) const
{
QTextDocument *doc = _textCursor.document();
return doc->characterAt(offset);
}
QString QuickFixOperation::textOf(int start, int end) const
{
QTextCursor tc = _textCursor;
tc.setPosition(start);
tc.setPosition(end, QTextCursor::KeepAnchor);
return tc.selectedText();
}
/**************************************************************************
**
** 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 TEXTEDITORQUICKFIX_H
#define TEXTEDITORQUICKFIX_H
#include "texteditor_global.h"
#include <utils/changeset.h>
#include <QtCore/QSharedPointer>
#include <QtGui/QTextCursor>
namespace TextEditor {
class BaseTextEditor;
class QuickFixOperation;
class TEXTEDITOR_EXPORT QuickFixState
{
Q_DISABLE_COPY(QuickFixState)
public:
QuickFixState() {}
virtual ~QuickFixState() {}
};
class TEXTEDITOR_EXPORT QuickFixOperation
{
Q_DISABLE_COPY(QuickFixOperation)
public:
typedef QSharedPointer<QuickFixOperation> Ptr;
struct Range {
Range() {}
Range(const QTextCursor &tc): begin(tc), end(tc) {}
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 apply();
TextEditor::BaseTextEditor *editor() const;
QTextCursor textCursor() const;
void setTextCursor(const QTextCursor &cursor);
void reindent(const 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);
void insert(int at, const QString &text);
void remove(int start, int end);
void flip(int start1, int end1, int start2, int end2);
void copy(int start, int end, int to);
QChar charAt(int offset) const;
QString textOf(int start, int end) const;
const Utils::ChangeSet &changeSet() const;
private:
TextEditor::BaseTextEditor *_editor;
QTextCursor _textCursor;
Utils::ChangeSet _changeSet;
};
} // end of namespace TextEditor
#endif // TEXTEDITORQUICKFIX_H
......@@ -41,6 +41,7 @@ SOURCES += texteditorplugin.cpp \
completionsettings.cpp \
normalindenter.cpp \
indenter.cpp \
quickfix.cpp \
generichighlighter/itemdata.cpp \
generichighlighter/specificrules.cpp \
generichighlighter/rule.cpp \
......@@ -95,6 +96,7 @@ HEADERS += texteditorplugin.h \
completionsettings.h \
normalindenter.h \
indenter.h \
quickfix.h \
generichighlighter/reuse.h \
generichighlighter/itemdata.h \
generichighlighter/specificrules.h \
......
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