Initial import

1 files changed, 108 insertions, 0 deletions

diff --git a/src/plugins/texteditor/displaysettings.cpp b/src/plugins/texteditor/displaysettings.cpp
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+++ b/src/plugins/texteditor/displaysettings.cpp
@@ -0,0 +1,108 @@
+/***************************************************************************
+**
+** This file is part of Qt Creator
+**
+** Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
+**
+** Contact:  Qt Software Information (qt-info@nokia.com)
+**
+** 
+** Non-Open Source Usage  
+** 
+** Licensees may use this file in accordance with the Qt Beta Version
+** License Agreement, Agreement version 2.2 provided with the Software or,
+** alternatively, in accordance with the terms contained in a written
+** agreement between you and Nokia.  
+** 
+** GNU General Public License Usage 
+** 
+** Alternatively, this file may be used under the terms of the GNU General
+** Public License versions 2.0 or 3.0 as published by the Free Software
+** Foundation and appearing in the file LICENSE.GPL included in the packaging
+** of this file.  Please review the following information to ensure GNU
+** General Public Licensing requirements will be met:
+**
+** http://www.fsf.org/licensing/licenses/info/GPLv2.html and
+** http://www.gnu.org/copyleft/gpl.html.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights. These rights are described in the Nokia Qt GPL Exception version
+** 1.2, included in the file GPL_EXCEPTION.txt in this package.  
+** 
+***************************************************************************/
+#include "displaysettings.h"
+
+#include <QtCore/QSettings>
+#include <QtCore/QString>
+#include <QtGui/QTextCursor>
+#include <QtGui/QTextDocument>
+
+static const char * const displayLineNumbersKey = "DisplayLineNumbers";
+static const char * const textWrappingKey = "TextWrapping";
+static const char * const showWrapColumnKey = "ShowWrapColumn";
+static const char * const wrapColumnKey = "WrapColumn";
+static const char * const visualizeWhitespaceKey = "VisualizeWhitespace";
+static const char * const displayFoldingMarkersKey = "DisplayFoldingMarkers";
+static const char * const highlightCurrentLineKey = "HighlightCurrentLineKey";
+static const char * const groupPostfix = "DisplaySettings";
+
+namespace TextEditor {
+
+DisplaySettings::DisplaySettings() :
+    m_displayLineNumbers(true),
+    m_textWrapping(false),
+    m_showWrapColumn(false),
+    m_wrapColumn(80),
+    m_visualizeWhitespace(false),
+    m_displayFoldingMarkers(true),
+    m_highlightCurrentLine(true)
+{
+}
+
+void DisplaySettings::toSettings(const QString &category, QSettings *s) const
+{
+    QString group = QLatin1String(groupPostfix);
+    if (!category.isEmpty())
+        group.insert(0, category);
+    s->beginGroup(group);
+    s->setValue(QLatin1String(displayLineNumbersKey), m_displayLineNumbers);
+    s->setValue(QLatin1String(textWrappingKey), m_textWrapping);
+    s->setValue(QLatin1String(showWrapColumnKey), m_showWrapColumn);
+    s->setValue(QLatin1String(wrapColumnKey), m_wrapColumn);
+    s->setValue(QLatin1String(visualizeWhitespaceKey), m_visualizeWhitespace);
+    s->setValue(QLatin1String(displayFoldingMarkersKey), m_displayFoldingMarkers);
+    s->setValue(QLatin1String(highlightCurrentLineKey), m_highlightCurrentLine);
+    s->endGroup();
+}
+
+void DisplaySettings::fromSettings(const QString &category, const QSettings *s)
+{
+    QString group = QLatin1String(groupPostfix);
+    if (!category.isEmpty())
+        group.insert(0, category);
+    group += QLatin1Char('/');
+
+    *this = DisplaySettings(); // Assign defaults
+
+    m_displayLineNumbers = s->value(group + QLatin1String(displayLineNumbersKey), m_displayLineNumbers).toBool();
+    m_textWrapping = s->value(group + QLatin1String(textWrappingKey), m_textWrapping).toBool();
+    m_showWrapColumn = s->value(group + QLatin1String(showWrapColumnKey), m_showWrapColumn).toBool();
+    m_wrapColumn = s->value(group + QLatin1String(wrapColumnKey), m_wrapColumn).toInt();
+    m_visualizeWhitespace = s->value(group + QLatin1String(visualizeWhitespaceKey), m_visualizeWhitespace).toBool();
+    m_displayFoldingMarkers = s->value(group + QLatin1String(displayFoldingMarkersKey), m_displayFoldingMarkers).toBool();
+    m_highlightCurrentLine = s->value(group + QLatin1String(highlightCurrentLineKey), m_highlightCurrentLine).toBool();
+}
+
+bool DisplaySettings::equals(const DisplaySettings &ds) const
+{
+    return m_displayLineNumbers == ds.m_displayLineNumbers
+        && m_textWrapping == ds.m_textWrapping
+        && m_showWrapColumn == ds.m_showWrapColumn
+        && m_wrapColumn == ds.m_wrapColumn
+        && m_visualizeWhitespace == ds.m_visualizeWhitespace
+        && m_displayFoldingMarkers == ds.m_displayFoldingMarkers
+        && m_highlightCurrentLine == ds.m_highlightCurrentLine
+        ;
+}
+
+} // namespace TextEditor