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_P_H

    26 #define HBSMILEYENGINE_P_P_H

    27 

    28 #include <hbsmileytheme.h>

    29 #include <hbsmileyengine_p.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 struct HbSmileyDataType {

    39     HbSmileyDataType():cursor(0),animator(0),scaleFactor(1){}

    40     QTextCursor* cursor;

    41     HbIconAnimator* animator;

    42     qreal scaleFactor;

    43 };

    44 

    45 

    46 class HbIconTextObject : public QObject, public QTextObjectInterface

    47 {

    48     Q_OBJECT

    49     Q_INTERFACES(QTextObjectInterface)

    50 public:

    51     enum Properties { HbSmileyData = 1 };

    52     //typedef QPair<QTextCursor*, HbIconAnimator*> HbSmileyDataType;

    53 

    54 public:

    55     QSizeF intrinsicSize(QTextDocument *doc, int posInDocument,

    56                          const QTextFormat &format);

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

    58                     int posInDocument, const QTextFormat &format);

    59 };

    60 

    61 class HbSmileyEnginePrivate

    62 {

    63     Q_DECLARE_PUBLIC(HbSmileyEngine)

    64 public:

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

    66     HbSmileyEnginePrivate();

    67     virtual ~HbSmileyEnginePrivate();

    68     void init();

    69     void cleanUp();

    70     void setDocument(QTextDocument *doc);

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

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

    73     HbIconAnimator* lookupAnimator(const QString& name);

    74     bool isCursorValid(QTextCursor* cursor) const;

    75 

    76     HbIconAnimator* animatorForCursor(const QTextCursor& cursor);

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

    78     void convertToText(QTextDocument *copyDoc) const;

    79 

    80     void _q_animationProgressed();

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

    82 

    83     HbSmileyEngine *q_ptr;

    84 

    85     QTextDocument *mDocument;

    86     HbSmileyTheme mSmileyTheme;

    87     bool mEdited;

    88     QObject *mIconTextObject;

    89     qreal mScaleFactor;

    90 

    91 

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

    93     QHash<QTextCursor*,HbIconAnimator*> mCursorToAnimator;

    94     QHash<QString, HbIconAnimator*> mSmileyAnimator;

    95 

    96     static HbSmileyTheme mDefaultTheme;

    97 };

    98 

    99 Q_DECLARE_METATYPE(HbIconAnimator*)

   100 Q_DECLARE_METATYPE(HbSmileyDataType)

   101 

   102 

   103 #endif // HBSMILEYENGINE_P_P_H