Source: ktextedit.h

# Source: ktextedit.h |
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    /* This file is part of the KDE libraries
        Copyright (C) 2002 Carsten Pfeiffer

        This library is free software; you can redistribute it and/or
        modify it under the terms of the GNU Library General Public
        License as published by the Free Software Foundation; either
        version 2 of the License, or (at your option) any later version.

        This library is distributed in the hope that it will be useful,
        but WITHOUT ANY WARRANTY; without even the implied warranty of
        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
        Library General Public License for more details.

        You should have received a copy of the GNU Library General Public License
        along with this library; see the file COPYING.LIB.  If not, write to
        the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
        Boston, MA 02111-1307, USA.
    */

    #ifndef KTEXTEDIT_H
    #define KTEXTEDIT_H

    #include

    /**
     * This is just a little subclass of QTextEdit, implementing
     * some standard KDE features, like Cursor auto-hiding, configurable
     * wheelscrolling (fast-scroll or zoom) and deleting of entire
     * words with Ctrl-Backspace or Ctrl-Delete.
     *
     * Basic rule: whenever you want to use QTextEdit, use KTextEdit!
     *
     * @see QTextEdit
     * @short A KDE'ified QTextEdit
     * @author Carsten Pfeiffer
     * @since 3.1
     */
    class KTextEdit : public QTextEdit
    {
        Q_OBJECT

    public:
        /**
         * Constructs a KTextEdit object. See @ref QTextEdit::QTextEdit
         * for details.
         */
        KTextEdit( const QString& text,
                   const QString& context = QString::null,
                   QWidget * parent = 0, const char *name = 0 );
        /**
         * Constructs a KTextEdit object. See @ref QTextEdit::QTextEdit
         * for details.
         */

        KTextEdit( QWidget *parent = 0L, const char *name = 0 );
        /**
         * Destroys the KTextEdit object.
         */
        ~KTextEdit();

        /**
         * Reimplemented to set a proper "deactivated" background color.
         */
        virtual void setReadOnly (bool readOnly);

        /**
         * Reimplemented for tracking custom palettes.
         */
        virtual void setPalette( const QPalette& palette );

    protected:
        /**
         * Reimplemented to catch "delete word" key events.
         */
        virtual void keyPressEvent( QKeyEvent * );

        /**
         * Reimplemented to allow fast-wheelscrolling with Ctrl-Wheel
         * or zoom.
         */
        virtual void contentsWheelEvent( QWheelEvent * );

        /**
         * Deletes a word backwards from the current cursor position,
         * if available.
         */
        virtual void deleteWordBack();

        /**
         * Deletes a word forwards from the current cursor position,
         * if available.
         */
        virtual void deleteWordForward();

    protected:
        virtual void virtual_hook( int id, void* data );
    private:
        class KTextEditPrivate;
        KTextEditPrivate *d;

    };

    #endif // KTEXTEDIT_H

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