1 /****************************************************************************

     2 **

     3 ** Copyright (C) 2008-2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (developer.feedback@nokia.com)

     6 **

     7 ** This file is part of the HbWidgets module of the UI Extensions for Mobile.

     8 **

     9 ** GNU Lesser General Public License Usage

    10 ** This file may be used under the terms of the GNU Lesser General Public

    11 ** License version 2.1 as published by the Free Software Foundation and

    12 ** appearing in the file LICENSE.LGPL included in the packaging of this file.

    13 ** Please review the following information to ensure the GNU Lesser General

    14 ** Public License version 2.1 requirements will be met:

    15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    16 **

    17 ** In addition, as a special exception, Nokia gives you certain additional

    18 ** rights.  These rights are described in the Nokia Qt LGPL Exception

    19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.

    20 **

    21 ** If you have questions regarding the use of this file, please contact

    22 ** Nokia at developer.feedback@nokia.com.

    23 **

    24 ****************************************************************************/

    25 #ifndef HBSMILEYENGINE_P_H

    26 #define HBSMILEYENGINE_P_H

    27 

    28 #include <hbsmileytheme.h>

    29 #include <hbsmileyengine.h>

    30 #include <QTextCursor>

    31 #include <QTextObjectInterface>

    32 #include <QObject>

    33 #include <QPair>

    34 

    35 class HbIconAnimator;

    36 QT_FORWARD_DECLARE_CLASS(QTextDocument);

    37 

    38 class HbIconTextObject : public QObject, public QTextObjectInterface

    39 {

    40     Q_OBJECT

    41     Q_INTERFACES(QTextObjectInterface)

    42 public:

    43     enum Properties { HbSmileyData = 1 };

    44     typedef QPair<QTextCursor*, HbIconAnimator*> HbSmileyDataType;

    45 

    46 public:

    47     QSizeF intrinsicSize(QTextDocument *doc, int posInDocument,

    48                          const QTextFormat &format);

    49     void drawObject(QPainter *painter, const QRectF &rect, QTextDocument *doc,

    50                     int posInDocument, const QTextFormat &format);

    51 };

    52 

    53 class HbSmileyEnginePrivate

    54 {

    55     Q_DECLARE_PUBLIC(HbSmileyEngine)

    56 public:

    57     enum { HbIconTextFormat = QTextFormat::UserObject + 1 };

    58     HbSmileyEnginePrivate();

    59     virtual ~HbSmileyEnginePrivate();

    60     void init();

    61     void cleanUp();

    62     void setDocument(QTextDocument *doc);

    63     void insertSmiley( QTextCursor cursor, const QString& name);

    64     void insertSmileys( QTextCursor cursor, bool insertOne = false);

    65     HbIconAnimator* lookupAnimator(const QString& name);

    66     bool isCursorValid(QTextCursor* cursor) const;

    67 

    68     HbIconAnimator* animatorForCursor(const QTextCursor& cursor);

    69     void removeCursor(const QTextCursor &cursor, HbIconAnimator* animator);

    70     void convertToText(QTextDocument *copyDoc) const;

    71 

    72     void _q_animationProgressed();

    73     void _q_documentContentsChanged(int position, int charsRemoved, int charsAdded);

    74 

    75     HbSmileyEngine *q_ptr;

    76 

    77     QTextDocument *mDocument;

    78     HbSmileyTheme mSmileyTheme;

    79     bool mEdited;

    80     QObject *mIconTextObject;

    81 

    82 

    83     QHash<HbIconAnimator*, QList<QTextCursor*> > mAnimatorToCursors;

    84     QHash<QTextCursor*,HbIconAnimator*> mCursorToAnimator;

    85     QHash<QString, HbIconAnimator*> mSmileyAnimator;

    86 

    87     static HbSmileyTheme mDefaultTheme;

    88 };

    89 

    90 Q_DECLARE_METATYPE(HbIconAnimator*)

    91 Q_DECLARE_METATYPE(HbIconTextObject::HbSmileyDataType)

    92 

    93 

    94 #endif // HBSMILEYENGINE_P_H