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