outputformatter.cpp 3.57 KB
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/**************************************************************************
**
** 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 "outputformatter.h"

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#include <texteditor/fontsettings.h>
#include <texteditor/texteditorsettings.h>

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#include <QtGui/QPlainTextEdit>

using namespace ProjectExplorer;
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using namespace TextEditor;
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OutputFormatter::OutputFormatter()
    : QObject()
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    , m_formats(0)
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{
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}

OutputFormatter::~OutputFormatter()
{
    if (m_formats)
        delete[] m_formats;
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}

QPlainTextEdit *OutputFormatter::plainTextEdit() const
{
    return m_plainTextEdit;
}

void OutputFormatter::setPlainTextEdit(QPlainTextEdit *plainText)
{
    m_plainTextEdit = plainText;
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    initFormats();
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}

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void OutputFormatter::appendApplicationOutput(const QString &text, bool onStdErr)
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{
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    append(text, onStdErr ? StdErrFormat : StdOutFormat);
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}

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void OutputFormatter::appendMessage(const QString &text, bool isError)
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{
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    append(text, isError ? ErrorMessageFormat : NormalMessageFormat);
}
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void OutputFormatter::append(const QString &text, Format format)
{
    append(text, m_formats[format]);
}
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void OutputFormatter::append(const QString &text, const QTextCharFormat &format)
{
    QTextCursor cursor(m_plainTextEdit->document());
    cursor.movePosition(QTextCursor::End);
    cursor.insertText(text, format);
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}

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static QColor mix_colors(QColor a, QColor b)
{
    return QColor((a.red() + b.red()) / 2, (a.green() + b.green()) / 2,
                  (a.blue() + b.blue()) / 2, (a.alpha() + b.alpha()) / 2);
}

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void OutputFormatter::initFormats()
{
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    QPalette p = plainTextEdit()->palette();

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    FontSettings fs = TextEditorSettings::instance()->fontSettings();
    QFont font = fs.font();
    QFont boldFont = font;
    boldFont.setBold(true);

    m_formats = new QTextCharFormat[NumberOfFormats];

    // NormalMessageFormat
    m_formats[NormalMessageFormat].setFont(boldFont);
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    m_formats[NormalMessageFormat].setForeground(mix_colors(QColor(Qt::blue), p.color(QPalette::Text)));
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    // ErrorMessageFormat
    m_formats[ErrorMessageFormat].setFont(boldFont);
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    m_formats[ErrorMessageFormat].setForeground(mix_colors(QColor(Qt::red), p.color(QPalette::Text)));
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    // StdOutFormat
    m_formats[StdOutFormat].setFont(font);
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    m_formats[StdOutFormat].setForeground(p.color(QPalette::Text));
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    // StdErrFormat
    m_formats[StdErrFormat].setFont(font);
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    m_formats[StdErrFormat].setForeground(mix_colors(QColor(Qt::red), p.color(QPalette::Text)));
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}
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void OutputFormatter::handleLink(const QString &href)
{
    Q_UNUSED(href);
}