outputwindow.h 3.01 KB
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/****************************************************************************
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**
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** Copyright (C) 2015 The Qt Company Ltd.
** Contact: http://www.qt.io/licensing
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
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** a written agreement between you and The Qt Company.  For licensing terms and
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** use the contact form at http://www.qt.io/contact-us.
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** GNU Lesser General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 or version 3 as published by the Free
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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****************************************************************************/
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#ifndef OUTPUTWINDOW_H
#define OUTPUTWINDOW_H

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#include "core_global.h"
#include "icontext.h"

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#include <utils/outputformat.h>
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#include <QPlainTextEdit>
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#include <QTimer>
#include <QTime>
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namespace Utils { class OutputFormatter; }

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namespace Core {
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namespace Internal { class OutputWindowPrivate; }
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class CORE_EXPORT OutputWindow : public QPlainTextEdit
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{
    Q_OBJECT
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public:
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    OutputWindow(Context context, QWidget *parent = 0);
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    ~OutputWindow();

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    Utils::OutputFormatter* formatter() const;
    void setFormatter(Utils::OutputFormatter *formatter);
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    void appendMessage(const QString &out, Utils::OutputFormat format);
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    /// appends a \p text using \p format without using formater
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    void appendText(const QString &text, const QTextCharFormat &format = QTextCharFormat());
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    void grayOutOldContent();
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    void clear();
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    void showEvent(QShowEvent *);

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    void scrollToBottom();

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    void setMaxLineCount(int count);
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    int maxLineCount() const;
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public slots:
    void setWordWrapEnabled(bool wrap);

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protected:
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    bool isScrollbarAtBottom() const;

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    virtual void mousePressEvent(QMouseEvent *e);
    virtual void mouseReleaseEvent(QMouseEvent *e);
    virtual void mouseMoveEvent(QMouseEvent *e);
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    virtual void resizeEvent(QResizeEvent *e);
    virtual void keyPressEvent(QKeyEvent *ev);
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private:
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    QTimer m_scrollTimer;
    QTime m_lastMessage;
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    void enableUndoRedo();
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    QString doNewlineEnforcement(const QString &out);
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    Internal::OutputWindowPrivate *d;
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};

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} // namespace Core
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#endif // OUTPUTWINDOW_H