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     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtSCriptTools module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

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    23 **

    24 ** In addition, as a special exception, Nokia gives you certain additional

    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

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    28 ** If you have questions regarding the use of this file, please contact

    29 ** Nokia at qt-info@nokia.com.

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    36 **

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    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #include "qscriptdebugoutputwidget_p.h"

    43 #include "qscriptdebugoutputwidgetinterface_p_p.h"

    44 

    45 #include <QtCore/qdebug.h>

    46 #include <QtGui/qboxlayout.h>

    47 #include <QtGui/qplaintextedit.h>

    48 #include <QtGui/qscrollbar.h>

    49 

    50 QT_BEGIN_NAMESPACE

    51 

    52 namespace {

    53 

    54 class OutputEdit : public QPlainTextEdit

    55 {

    56 public:

    57     OutputEdit(QWidget *parent = 0)

    58         : QPlainTextEdit(parent)

    59     {

    60         setReadOnly(true);

    61 //        setFocusPolicy(Qt::NoFocus);

    62         setMaximumBlockCount(2500);

    63     }

    64 

    65     void scrollToBottom()

    66     {

    67         QScrollBar *bar = verticalScrollBar();

    68         bar->setValue(bar->maximum());

    69     }

    70 

    71     int charactersPerLine() const

    72     {

    73         QFontMetrics fm(font());

    74         return width() / fm.maxWidth();

    75     }

    76 };

    77 

    78 } // namespace

    79 

    80 class QScriptDebugOutputWidgetPrivate

    81     : public QScriptDebugOutputWidgetInterfacePrivate

    82 {

    83     Q_DECLARE_PUBLIC(QScriptDebugOutputWidget)

    84 public:

    85     QScriptDebugOutputWidgetPrivate();

    86     ~QScriptDebugOutputWidgetPrivate();

    87 

    88     OutputEdit *outputEdit;

    89 };

    90 

    91 QScriptDebugOutputWidgetPrivate::QScriptDebugOutputWidgetPrivate()

    92 {

    93 }

    94 

    95 QScriptDebugOutputWidgetPrivate::~QScriptDebugOutputWidgetPrivate()

    96 {

    97 }

    98 

    99 QScriptDebugOutputWidget::QScriptDebugOutputWidget(QWidget *parent)

   100     : QScriptDebugOutputWidgetInterface(*new QScriptDebugOutputWidgetPrivate, parent, 0)

   101 {

   102     Q_D(QScriptDebugOutputWidget);

   103     d->outputEdit = new OutputEdit();

   104     QVBoxLayout *vbox = new QVBoxLayout(this);

   105     vbox->setMargin(0);

   106     vbox->setSpacing(0);

   107     vbox->addWidget(d->outputEdit);

   108 

   109 #ifndef QT_NO_STYLE_STYLESHEET

   110     QString sheet = QString::fromLatin1("font-size: 14px; font-family: \"Monospace\";");

   111     setStyleSheet(sheet);

   112 #endif

   113 }

   114 

   115 QScriptDebugOutputWidget::~QScriptDebugOutputWidget()

   116 {

   117 }

   118 

   119 void QScriptDebugOutputWidget::message(

   120     QtMsgType type, const QString &text, const QString &fileName,

   121     int lineNumber, int columnNumber, const QVariant &/*data*/)

   122 {

   123     // ### unify with QScriptDebuggerConsoleWidget::message()

   124     Q_D(QScriptDebugOutputWidget);

   125     QString msg;

   126     if (!fileName.isEmpty() || (lineNumber != -1)) {

   127         if (!fileName.isEmpty())

   128             msg.append(fileName);

   129         else

   130             msg.append(QLatin1String("<noname>"));

   131         if (lineNumber != -1) {

   132             msg.append(QLatin1Char(':'));

   133             msg.append(QString::number(lineNumber));

   134             if (columnNumber != -1) {

   135                 msg.append(QLatin1Char(':'));

   136                 msg.append(QString::number(columnNumber));

   137             }

   138         }

   139         msg.append(QLatin1String(": "));

   140     }

   141     msg.append(text);

   142     QTextCharFormat oldFmt = d->outputEdit->currentCharFormat();

   143     QTextCharFormat fmt(oldFmt);

   144     if (type == QtCriticalMsg) {

   145         fmt.setForeground(Qt::red);

   146         d->outputEdit->setCurrentCharFormat(fmt);

   147     }

   148     d->outputEdit->appendPlainText(msg);

   149     d->outputEdit->setCurrentCharFormat(oldFmt);

   150     d->outputEdit->scrollToBottom();

   151 }

   152 

   153 void QScriptDebugOutputWidget::clear()

   154 {

   155     Q_D(QScriptDebugOutputWidget);

   156     d->outputEdit->clear();

   157 }

   158 

   159 QT_END_NAMESPACE