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Diffstat (limited to 'qtinterface/qt4/Qt/qtextobject.h')
| -rw-r--r-- | qtinterface/qt4/Qt/qtextobject.h | 328 |
1 files changed, 328 insertions, 0 deletions
diff --git a/qtinterface/qt4/Qt/qtextobject.h b/qtinterface/qt4/Qt/qtextobject.h new file mode 100644 index 0000000..9fe4922 --- /dev/null +++ b/qtinterface/qt4/Qt/qtextobject.h @@ -0,0 +1,328 @@ +/**************************************************************************** +** +** Copyright (C) 2010 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. +** +** $QT_BEGIN_LICENSE:LGPL$ +** Commercial Usage +** Licensees holding valid Qt Commercial licenses may use this file in +** accordance with the Qt Commercial License Agreement provided with the +** Software or, alternatively, in accordance with the terms contained in +** a written agreement between you and Nokia. +** +** 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. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 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 the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#ifndef QTEXTOBJECT_H +#define QTEXTOBJECT_H + +#include <QtCore/qobject.h> +#include <QtGui/qtextformat.h> + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +QT_MODULE(Gui) + +class QTextObjectPrivate; +class QTextDocument; +class QTextDocumentPrivate; +class QTextCursor; +class QTextBlock; +class QTextFragment; +class QTextLayout; +class QTextList; + +class Q_GUI_EXPORT QTextObject : public QObject +{ + Q_OBJECT + +protected: + explicit QTextObject(QTextDocument *doc); + ~QTextObject(); + + void setFormat(const QTextFormat &format); + +public: + QTextFormat format() const; + int formatIndex() const; + + QTextDocument *document() const; + + int objectIndex() const; + + QTextDocumentPrivate *docHandle() const; + +protected: + QTextObject(QTextObjectPrivate &p, QTextDocument *doc); + +private: + Q_DECLARE_PRIVATE(QTextObject) + Q_DISABLE_COPY(QTextObject) + friend class QTextDocumentPrivate; +}; + +class QTextBlockGroupPrivate; +class Q_GUI_EXPORT QTextBlockGroup : public QTextObject +{ + Q_OBJECT + +protected: + explicit QTextBlockGroup(QTextDocument *doc); + ~QTextBlockGroup(); + + virtual void blockInserted(const QTextBlock &block); + virtual void blockRemoved(const QTextBlock &block); + virtual void blockFormatChanged(const QTextBlock &block); + + QList<QTextBlock> blockList() const; + +protected: + QTextBlockGroup(QTextBlockGroupPrivate &p, QTextDocument *doc); +private: + Q_DECLARE_PRIVATE(QTextBlockGroup) + Q_DISABLE_COPY(QTextBlockGroup) + friend class QTextDocumentPrivate; +}; + +class Q_GUI_EXPORT QTextFrameLayoutData { +public: + virtual ~QTextFrameLayoutData(); +}; + +class QTextFramePrivate; +class Q_GUI_EXPORT QTextFrame : public QTextObject +{ + Q_OBJECT + +public: + explicit QTextFrame(QTextDocument *doc); + ~QTextFrame(); + + inline void setFrameFormat(const QTextFrameFormat &format); + QTextFrameFormat frameFormat() const { return QTextObject::format().toFrameFormat(); } + + QTextCursor firstCursorPosition() const; + QTextCursor lastCursorPosition() const; + int firstPosition() const; + int lastPosition() const; + + QTextFrameLayoutData *layoutData() const; + void setLayoutData(QTextFrameLayoutData *data); + + QList<QTextFrame *> childFrames() const; + QTextFrame *parentFrame() const; + + class Q_GUI_EXPORT iterator { + QTextFrame *f; + int b; + int e; + QTextFrame *cf; + int cb; + + friend class QTextFrame; + friend class QTextTableCell; + friend class QTextDocumentLayoutPrivate; + iterator(QTextFrame *frame, int block, int begin, int end); + public: + iterator(); + iterator(const iterator &o); + iterator &operator=(const iterator &o); + + QTextFrame *parentFrame() const { return f; } + + QTextFrame *currentFrame() const; + QTextBlock currentBlock() const; + + bool atEnd() const { return !cf && cb == e; } + + inline bool operator==(const iterator &o) const { return f == o.f && cf == o.cf && cb == o.cb; } + inline bool operator!=(const iterator &o) const { return f != o.f || cf != o.cf || cb != o.cb; } + iterator &operator++(); + inline iterator operator++(int) { iterator tmp = *this; operator++(); return tmp; } + iterator &operator--(); + inline iterator operator--(int) { iterator tmp = *this; operator--(); return tmp; } + }; + + friend class iterator; + // more Qt + typedef iterator Iterator; + + iterator begin() const; + iterator end() const; + +protected: + QTextFrame(QTextFramePrivate &p, QTextDocument *doc); +private: + friend class QTextDocumentPrivate; + Q_DECLARE_PRIVATE(QTextFrame) + Q_DISABLE_COPY(QTextFrame) +}; +Q_DECLARE_TYPEINFO(QTextFrame::iterator, Q_MOVABLE_TYPE); + +inline void QTextFrame::setFrameFormat(const QTextFrameFormat &aformat) +{ QTextObject::setFormat(aformat); } + +class Q_GUI_EXPORT QTextBlockUserData { +public: + virtual ~QTextBlockUserData(); +}; + +class Q_GUI_EXPORT QTextBlock +{ + friend class QSyntaxHighlighter; +public: + inline QTextBlock(QTextDocumentPrivate *priv, int b) : p(priv), n(b) {} + inline QTextBlock() : p(0), n(0) {} + inline QTextBlock(const QTextBlock &o) : p(o.p), n(o.n) {} + inline QTextBlock &operator=(const QTextBlock &o) { p = o.p; n = o.n; return *this; } + + inline bool isValid() const { return p != 0 && n != 0; } + + inline bool operator==(const QTextBlock &o) const { return p == o.p && n == o.n; } + inline bool operator!=(const QTextBlock &o) const { return p != o.p || n != o.n; } + inline bool operator<(const QTextBlock &o) const { return position() < o.position(); } + + int position() const; + int length() const; + bool contains(int position) const; + + QTextLayout *layout() const; + void clearLayout(); + QTextBlockFormat blockFormat() const; + int blockFormatIndex() const; + QTextCharFormat charFormat() const; + int charFormatIndex() const; + + QString text() const; + + const QTextDocument *document() const; + + QTextList *textList() const; + + QTextBlockUserData *userData() const; + void setUserData(QTextBlockUserData *data); + + int userState() const; + void setUserState(int state); + + int revision() const; + void setRevision(int rev); + + bool isVisible() const; + void setVisible(bool visible); + + int blockNumber() const; + int firstLineNumber() const; + + void setLineCount(int count); + int lineCount() const; + + class Q_GUI_EXPORT iterator { + const QTextDocumentPrivate *p; + int b; + int e; + int n; + friend class QTextBlock; + iterator(const QTextDocumentPrivate *priv, int begin, int end, int f) : p(priv), b(begin), e(end), n(f) {} + public: + iterator() : p(0), b(0), e(0), n(0) {} + iterator(const iterator &o) : p(o.p), b(o.b), e(o.e), n(o.n) {} + + QTextFragment fragment() const; + + bool atEnd() const { return n == e; } + + inline bool operator==(const iterator &o) const { return p == o.p && n == o.n; } + inline bool operator!=(const iterator &o) const { return p != o.p || n != o.n; } + iterator &operator++(); + inline iterator operator++(int) { iterator tmp = *this; operator++(); return tmp; } + iterator &operator--(); + inline iterator operator--(int) { iterator tmp = *this; operator--(); return tmp; } + }; + + // more Qt + typedef iterator Iterator; + + iterator begin() const; + iterator end() const; + + QTextBlock next() const; + QTextBlock previous() const; + + inline QTextDocumentPrivate *docHandle() const { return p; } + inline int fragmentIndex() const { return n; } + +private: + QTextDocumentPrivate *p; + int n; + friend class QTextDocumentPrivate; + friend class QTextLayout; +}; + +Q_DECLARE_TYPEINFO(QTextBlock, Q_MOVABLE_TYPE); +Q_DECLARE_TYPEINFO(QTextBlock::iterator, Q_MOVABLE_TYPE); + + +class Q_GUI_EXPORT QTextFragment +{ +public: + inline QTextFragment(const QTextDocumentPrivate *priv, int f, int fe) : p(priv), n(f), ne(fe) {} + inline QTextFragment() : p(0), n(0), ne(0) {} + inline QTextFragment(const QTextFragment &o) : p(o.p), n(o.n), ne(o.ne) {} + inline QTextFragment &operator=(const QTextFragment &o) { p = o.p; n = o.n; ne = o.ne; return *this; } + + inline bool isValid() const { return p && n; } + + inline bool operator==(const QTextFragment &o) const { return p == o.p && n == o.n; } + inline bool operator!=(const QTextFragment &o) const { return p != o.p || n != o.n; } + inline bool operator<(const QTextFragment &o) const { return position() < o.position(); } + + int position() const; + int length() const; + bool contains(int position) const; + + QTextCharFormat charFormat() const; + int charFormatIndex() const; + QString text() const; + +private: + const QTextDocumentPrivate *p; + int n; + int ne; +}; + +Q_DECLARE_TYPEINFO(QTextFragment, Q_MOVABLE_TYPE); + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif // QTEXTOBJECT_H |