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KDEUI

kwordwrap.h

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00001 /* This file is part of the KDE libraries
00002    Copyright (C) 2001 David Faure <faure@kde.org>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License version 2 as published by the Free Software Foundation.
00007 
00008    This library is distributed in the hope that it will be useful,
00009    but WITHOUT ANY WARRANTY; without even the implied warranty of
00010    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00011    Library General Public License for more details.
00012 
00013    You should have received a copy of the GNU Library General Public License
00014    along with this library; see the file COPYING.LIB.  If not, write to
00015    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00016    Boston, MA 02110-1301, USA.
00017 */
00018 
00019 #ifndef kwordwrap_h
00020 #define kwordwrap_h
00021 
00022 #include <kdeui_export.h>
00023 #include <QtCore/Qt>
00024 
00025 class QFontMetrics;
00026 class QRect;
00027 class QString;
00028 class QPainter;
00029 
00049 class KDEUI_EXPORT KWordWrap
00050 {
00051 public:
00056     enum { FadeOut = 0x10000000, Truncate = 0x20000000 };
00057 
00069     static KWordWrap* formatText( QFontMetrics &fm, const QRect & r, int flags, const QString & str, int len = -1 ); // KDE5 TODO: return a value, not a pointer, and use QSharedDataPointer.
00070 
00077     QRect boundingRect() const;
00078 
00083     QString wrappedString() const; // gift for Dirk :)
00084 
00090     QString truncatedString( bool dots = true ) const;
00091 
00104     void drawText( QPainter *painter, int x, int y, int flags = Qt::AlignLeft ) const;
00105 
00109     ~KWordWrap();
00110 
00122     static void drawFadeoutText( QPainter *p, int x, int y, int maxW,
00123                                  const QString &t );
00124 
00134     static void drawTruncateText( QPainter *p, int x, int y, int maxW,
00135                                   const QString &t );
00136 
00137 private:
00138     Q_DISABLE_COPY( KWordWrap )
00139     KWordWrap( const QRect & r );
00140     class KWordWrapPrivate* const d;
00141 };
00142 
00143 #endif

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