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/****************************************************************************
**
** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
** All rights reserved.
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the examples of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:BSD$
** You may use this file under the terms of the BSD license as follows:
**
** "Redistribution and use in source and binary forms, with or without
** modification, are permitted provided that the following conditions are
** met:
** * Redistributions of source code must retain the above copyright
** notice, this list of conditions and the following disclaimer.
** * Redistributions in binary form must reproduce the above copyright
** notice, this list of conditions and the following disclaimer in
** the documentation and/or other materials provided with the
** distribution.
** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
** the names of its contributors may be used to endorse or promote
** products derived from this software without specific prior written
** permission.
**
** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef TEXTEDIT_H
#define TEXTEDIT_H
//-----------------------------------------------------------------------------
#include <QTextEdit>
#if defined(_MSC_VER)
#include <mgl2/define.h>
#endif
//-----------------------------------------------------------------------------
class QCompleter;
class Numb;
//-----------------------------------------------------------------------------
class TextEdit : public QTextEdit
{
Q_OBJECT
public:
TextEdit(QWidget *parent = 0);
void setCompleter(QCompleter *c);
QCompleter *completer() const { return c; }
int getFirstVisibleBlockId();
void lineNumberAreaPaintEvent(QPaintEvent *event);
int lineNumberAreaWidth();
public slots:
void resizeEvent(QResizeEvent *e);
void setErrMessage(const QString &s);
protected:
void keyPressEvent(QKeyEvent *e);
void focusInEvent(QFocusEvent *e);
bool isErrLine(int line) const;
private slots:
void insertCompletion(const QString &completion);
void highlight();
void updateLineNumberAreaWidth(int newBlockCount);
void updateLineNumberArea(QRectF /*rect_f*/);
void updateLineNumberArea(int /*slider_pos*/);
void updateLineNumberArea();
private:
QString textUnderCursor() const;
QCompleter *c;
QWidget *lineNumberArea;
std::vector<int> err;
};
//-----------------------------------------------------------------------------
class LineNumberArea : public QWidget
{
Q_OBJECT
public:
LineNumberArea(TextEdit *editor);
QSize sizeHint() const;
protected:
void paintEvent(QPaintEvent *event);
private:
TextEdit *codeEditor;
};
//-----------------------------------------------------------------------------
#endif // TEXTEDIT_H
//-----------------------------------------------------------------------------
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