/****************************************************************************+
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**+
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** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).+
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** All rights reserved.+
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** Contact: Nokia Corporation (qt-info@nokia.com)+
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**+
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** This file is part of the QtSCriptTools module of the Qt Toolkit.+
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**+
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** $QT_BEGIN_LICENSE:LGPL$+
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** No Commercial Usage+
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** This file contains pre-release code and may not be distributed.+
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** You may use this file in accordance with the terms and conditions+
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** contained in the Technology Preview License Agreement accompanying+
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** this package.+
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**+
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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 as published by the Free Software+
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** Foundation and appearing in the file LICENSE.LGPL included in the+
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** packaging of this file.  Please review the following information to+
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** ensure the GNU Lesser General Public License version 2.1 requirements+
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.+
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**+
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** In addition, as a special exception, Nokia gives you certain additional+
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** rights.  These rights are described in the Nokia Qt LGPL Exception+
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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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** If you have questions regarding the use of this file, please contact+
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** Nokia at qt-info@nokia.com.+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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**+
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** $QT_END_LICENSE$+
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**+
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****************************************************************************/+
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+
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#include "qscriptdebugoutputwidget_p.h"+
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#include "qscriptdebugoutputwidgetinterface_p_p.h"+
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+
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#include <QtCore/qdebug.h>+
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#include <QtGui/qboxlayout.h>+
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#include <QtGui/qplaintextedit.h>+
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#include <QtGui/qscrollbar.h>+
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+
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QT_BEGIN_NAMESPACE+
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+
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namespace {+
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+
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class OutputEdit : public QPlainTextEdit+
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{+
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public:+
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    OutputEdit(QWidget *parent = 0)+
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        : QPlainTextEdit(parent)+
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    {+
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        setReadOnly(true);+
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//        setFocusPolicy(Qt::NoFocus);+
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        setMaximumBlockCount(2500);+
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    }+
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+
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    void scrollToBottom()+
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    {+
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        QScrollBar *bar = verticalScrollBar();+
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        bar->setValue(bar->maximum());+
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    }+
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+
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    int charactersPerLine() const+
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    {+
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        QFontMetrics fm(font());+
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        return width() / fm.maxWidth();+
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    }+
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};+
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+
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} // namespace+
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+
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class QScriptDebugOutputWidgetPrivate+
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    : public QScriptDebugOutputWidgetInterfacePrivate+
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{+
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    Q_DECLARE_PUBLIC(QScriptDebugOutputWidget)+
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public:+
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    QScriptDebugOutputWidgetPrivate();+
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    ~QScriptDebugOutputWidgetPrivate();+
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+
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    OutputEdit *outputEdit;+
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};+
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+
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QScriptDebugOutputWidgetPrivate::QScriptDebugOutputWidgetPrivate()+
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{+
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}+
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+
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QScriptDebugOutputWidgetPrivate::~QScriptDebugOutputWidgetPrivate()+
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{+
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}+
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+
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QScriptDebugOutputWidget::QScriptDebugOutputWidget(QWidget *parent)+
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    : QScriptDebugOutputWidgetInterface(*new QScriptDebugOutputWidgetPrivate, parent, 0)+
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{+
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    Q_D(QScriptDebugOutputWidget);+
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    d->outputEdit = new OutputEdit();+
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    QVBoxLayout *vbox = new QVBoxLayout(this);+
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    vbox->setMargin(0);+
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    vbox->setSpacing(0);+
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    vbox->addWidget(d->outputEdit);+
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+
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#ifndef QT_NO_STYLE_STYLESHEET+
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    QString sheet = QString::fromLatin1("font-size: 14px; font-family: \"Monospace\";");+
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    setStyleSheet(sheet);+
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#endif+
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}+
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+
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QScriptDebugOutputWidget::~QScriptDebugOutputWidget()+
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{+
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}+
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+
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void QScriptDebugOutputWidget::message(+
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    QtMsgType type, const QString &text, const QString &fileName,+
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    int lineNumber, int columnNumber, const QVariant &/*data*/)+
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{+
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    // ### unify with QScriptDebuggerConsoleWidget::message()+
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    Q_D(QScriptDebugOutputWidget);+
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    QString msg;+
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    if (!fileName.isEmpty() || (lineNumber != -1)) {+
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        if (!fileName.isEmpty())+
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            msg.append(fileName);+
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        else+
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            msg.append(QLatin1String("<noname>"));+
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        if (lineNumber != -1) {+
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            msg.append(QLatin1Char(':'));+
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            msg.append(QString::number(lineNumber));+
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            if (columnNumber != -1) {+
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                msg.append(QLatin1Char(':'));+
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                msg.append(QString::number(columnNumber));+
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            }+
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        }+
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        msg.append(QLatin1String(": "));+
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    }+
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    msg.append(text);+
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    QTextCharFormat oldFmt = d->outputEdit->currentCharFormat();+
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    QTextCharFormat fmt(oldFmt);+
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    if (type == QtCriticalMsg) {+
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        fmt.setForeground(Qt::red);+
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        d->outputEdit->setCurrentCharFormat(fmt);+
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    }+
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    d->outputEdit->appendPlainText(msg);+
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    d->outputEdit->setCurrentCharFormat(oldFmt);+
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    d->outputEdit->scrollToBottom();+
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}+
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+
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void QScriptDebugOutputWidget::clear()+
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{+
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    Q_D(QScriptDebugOutputWidget);+
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    d->outputEdit->clear();+
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}+
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+
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QT_END_NAMESPACE+
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