src/gui/text/qtextoption.h
changeset 0 1918ee327afb
child 4 3b1da2848fc7
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/gui/text/qtextoption.h	Mon Jan 11 14:00:40 2010 +0000
@@ -0,0 +1,161 @@
+/****************************************************************************
+**
+** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
+** All rights reserved.
+** Contact: Nokia Corporation (qt-info@nokia.com)
+**
+** This file is part of the QtGui module of the Qt Toolkit.
+**
+** $QT_BEGIN_LICENSE:LGPL$
+** No Commercial Usage
+** This file contains pre-release code and may not be distributed.
+** You may use this file in accordance with the terms and conditions
+** contained in the Technology Preview License Agreement accompanying
+** this package.
+**
+** 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.
+**
+** In addition, as a special exception, Nokia gives you certain additional
+** rights.  These rights are described in the Nokia Qt LGPL Exception
+** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
+**
+** If you have questions regarding the use of this file, please contact
+** Nokia at qt-info@nokia.com.
+**
+**
+**
+**
+**
+**
+**
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#ifndef QTEXTOPTION_H
+#define QTEXTOPTION_H
+
+#include <QtCore/qnamespace.h>
+#include <QtCore/qchar.h>
+#include <QtCore/qmetatype.h>
+
+
+QT_BEGIN_HEADER
+
+QT_BEGIN_NAMESPACE
+
+QT_MODULE(Gui)
+
+template <typename T> class QList;
+struct QTextOptionPrivate;
+
+class Q_GUI_EXPORT QTextOption
+{
+public:
+    enum TabType {
+        LeftTab,
+        RightTab,
+        CenterTab,
+        DelimiterTab
+    };
+
+    struct Q_GUI_EXPORT Tab {
+        inline Tab() : position(80), type(QTextOption::LeftTab) { }
+
+        inline bool operator==(const Tab &other) const {
+            return type == other.type
+                   && qFuzzyCompare(position, other.position)
+                   && delimiter == other.delimiter;
+        }
+
+        inline bool operator!=(const Tab &other) const {
+            return !operator==(other);
+        }
+
+        qreal position;
+        TabType type;
+        QChar delimiter;
+    };
+
+    QTextOption();
+    QTextOption(Qt::Alignment alignment);
+    ~QTextOption();
+
+    QTextOption(const QTextOption &o);
+    QTextOption &operator=(const QTextOption &o);
+
+    inline void setAlignment(Qt::Alignment alignment);
+    inline Qt::Alignment alignment() const { return Qt::Alignment(align); }
+
+    inline void setTextDirection(Qt::LayoutDirection aDirection) { this->direction = aDirection; }
+    inline Qt::LayoutDirection textDirection() const { return Qt::LayoutDirection(direction); }
+
+    enum WrapMode {
+        NoWrap,
+        WordWrap,
+        ManualWrap,
+        WrapAnywhere,
+        WrapAtWordBoundaryOrAnywhere
+    };
+    inline void setWrapMode(WrapMode wrap) { wordWrap = wrap; }
+    inline WrapMode wrapMode() const { return static_cast<WrapMode>(wordWrap); }
+
+    enum Flag {
+        ShowTabsAndSpaces = 0x1,
+        ShowLineAndParagraphSeparators = 0x2,
+        AddSpaceForLineAndParagraphSeparators = 0x4,
+        SuppressColors = 0x8,
+        IncludeTrailingSpaces = 0x80000000
+    };
+    Q_DECLARE_FLAGS(Flags, Flag)
+    inline void setFlags(Flags flags);
+    inline Flags flags() const { return Flags(f); }
+
+    inline void setTabStop(qreal tabStop);
+    inline qreal tabStop() const { return tab; }
+
+    void setTabArray(QList<qreal> tabStops);
+    QList<qreal> tabArray() const;
+
+    void setTabs(QList<Tab> tabStops);
+    QList<Tab> tabs() const;
+
+    void setUseDesignMetrics(bool b) { design = b; }
+    bool useDesignMetrics() const { return design; }
+
+private:
+    uint align : 8;
+    uint wordWrap : 4;
+    uint design : 1;
+    uint direction : 1;
+    uint unused : 19;
+    uint f;
+    qreal tab;
+    QTextOptionPrivate *d;
+};
+
+Q_DECLARE_OPERATORS_FOR_FLAGS(QTextOption::Flags)
+
+inline void QTextOption::setAlignment(Qt::Alignment aalignment)
+{ align = aalignment; }
+
+inline void QTextOption::setFlags(Flags aflags)
+{ f = aflags; }
+
+inline void QTextOption::setTabStop(qreal atabStop)
+{ tab = atabStop; }
+
+QT_END_NAMESPACE
+
+Q_DECLARE_METATYPE( QTextOption::Tab )
+
+QT_END_HEADER
+
+#endif // QTEXTOPTION_H