QtSpell: /usr/src/RPM/BUILD/qtspell-0.8.2/src/TextEditChecker

00001 /* QtSpell - Spell checking for Qt text widgets.
00002  * Copyright (c) 2014 Sandro Mani
00003  *
00004  *    This program is free software; you can redistribute it and/or modify
00005  *    it under the terms of the GNU General Public License as published by
00006  *    the Free Software Foundation; either version 2 of the License, or
00007  *    (at your option) any later version.
00008  *
00009  *    This program is distributed in the hope that it will be useful,
00010  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *    GNU General Public License for more details.
00013  *
00014  *    You should have received a copy of the GNU General Public License along
00015  *    with this program; if not, write to the Free Software Foundation, Inc.,
00016  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
00017  */
00018 
00019 #ifndef QTSPELL_TEXTEDITCHECKER_P_HPP
00020 #define QTSPELL_TEXTEDITCHECKER_P_HPP
00021 
00022 #include <QTextCursor>
00023 
00024 class QMenu;
00025 
00026 namespace QtSpell {
00027 
00031 class TextCursor : public QTextCursor
00032 {
00033 public:
00034         TextCursor()
00035                 : QTextCursor(), m_wordRegEx(QRegExp("^\\w$")) {}
00036         TextCursor(QTextDocument* document)
00037                 : QTextCursor(document), m_wordRegEx(QRegExp("^\\w$")) {}
00038         TextCursor(const QTextBlock& block)
00039                 : QTextCursor(block), m_wordRegEx(QRegExp("^\\w$")) {}
00040         TextCursor(const QTextCursor& cursor)
00041                 : QTextCursor(cursor), m_wordRegEx(QRegExp("^\\w$")) {}
00042 
00048         QString nextChar(int num = 1) const;
00049 
00055         QString prevChar(int num = 1) const;
00056 
00062         void moveWordStart(MoveMode moveMode = MoveAnchor);
00063 
00069         void moveWordEnd(MoveMode moveMode = MoveAnchor);
00070 
00075         bool isInsideWord() const{
00076                 return nextChar().contains(m_wordRegEx) || prevChar().contains(m_wordRegEx);
00077         }
00078 
00083         bool isWordChar(const QString& character) const{
00084                 return character.contains(m_wordRegEx);
00085         }
00086 
00087 private:
00088         QRegExp m_wordRegEx;
00089 };
00090 
00092 
00093 class TextEditProxy {
00094 public:
00095         virtual ~TextEditProxy(){}
00096         virtual QTextCursor textCursor() const = 0;
00097         virtual QTextDocument* document() const = 0;
00098         virtual QPoint mapToGlobal(const QPoint& pos) const = 0;
00099         virtual QMenu* createStandardContextMenu() = 0;
00100         virtual QTextCursor cursorForPosition(const QPoint& pos) const = 0;
00101         virtual void setContextMenuPolicy(Qt::ContextMenuPolicy policy) = 0;
00102         virtual void setTextCursor(const QTextCursor& cursor) = 0;
00103         virtual Qt::ContextMenuPolicy contextMenuPolicy() const = 0;
00104         virtual void installEventFilter(QObject* filterObj) = 0;
00105         virtual void removeEventFilter(QObject* filterObj) = 0;
00106         virtual void ensureCursorVisible() = 0;
00107         virtual QObject* object() = 0;
00108 };
00109 
00110 template<class T>
00111 class TextEditProxyT : public TextEditProxy {
00112 public:
00113         TextEditProxyT(T* textEdit) : m_textEdit(textEdit) {}
00114         QTextCursor textCursor() const{ return m_textEdit->textCursor(); }
00115         QTextDocument* document() const{ return m_textEdit->document(); }
00116         QPoint mapToGlobal(const QPoint& pos) const{ return m_textEdit->mapToGlobal(pos); }
00117         QMenu* createStandardContextMenu(){ return m_textEdit->createStandardContextMenu(); }
00118         QTextCursor cursorForPosition(const QPoint& pos) const{ return m_textEdit->cursorForPosition(pos); }
00119         void setContextMenuPolicy(Qt::ContextMenuPolicy policy){ m_textEdit->setContextMenuPolicy(policy); }
00120         void setTextCursor(const QTextCursor& cursor){ m_textEdit->setTextCursor(cursor); }
00121         Qt::ContextMenuPolicy contextMenuPolicy() const{ return m_textEdit->contextMenuPolicy(); }
00122         void installEventFilter(QObject* filterObj){ m_textEdit->installEventFilter(filterObj); }
00123         void removeEventFilter(QObject* filterObj){ m_textEdit->removeEventFilter(filterObj); }
00124         void ensureCursorVisible() { m_textEdit->ensureCursorVisible(); }
00125         QObject* object(){ return m_textEdit; }
00126 
00127 private:
00128         T* m_textEdit;
00129 };
00130 
00131 } // QtSpell
00132 
00133 #endif // QTSPELL_TEXTEDITCHECKER_P_HPP