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

     2 **

     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

     5 ** Contact: Nokia Corporation (qt-info@nokia.com)

     6 **

     7 ** This file is part of the QtGui module of the Qt Toolkit.

     8 **

     9 ** $QT_BEGIN_LICENSE:LGPL$

    10 ** No Commercial Usage

    11 ** This file contains pre-release code and may not be distributed.

    12 ** You may use this file in accordance with the terms and conditions

    13 ** contained in the Technology Preview License Agreement accompanying

    14 ** this package.

    15 **

    16 ** GNU Lesser General Public License Usage

    17 ** Alternatively, this file may be used under the terms of the GNU Lesser

    18 ** General Public License version 2.1 as published by the Free Software

    19 ** Foundation and appearing in the file LICENSE.LGPL included in the

    20 ** packaging of this file.  Please review the following information to

    21 ** ensure the GNU Lesser General Public License version 2.1 requirements

    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.

    23 **

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

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

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

    27 **

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

    29 ** Nokia at qt-info@nokia.com.

    30 **

    31 **

    32 **

    33 **

    34 **

    35 **

    36 **

    37 **

    38 ** $QT_END_LICENSE$

    39 **

    40 ****************************************************************************/

    41 

    42 #ifndef QFONTCOMBOBOX_H

    43 #define QFONTCOMBOBOX_H

    44 

    45 #include <QtGui/qcombobox.h>

    46 #include <QtGui/qfontdatabase.h>

    47 

    48 #ifndef QT_NO_FONTCOMBOBOX

    49 

    50 QT_BEGIN_HEADER

    51 

    52 QT_BEGIN_NAMESPACE

    53 

    54 QT_MODULE(Gui)

    55 

    56 class QFontComboBoxPrivate;

    57 

    58 class Q_GUI_EXPORT QFontComboBox : public QComboBox

    59 {

    60     Q_OBJECT

    61     Q_FLAGS(FontFilters)

    62     Q_PROPERTY(QFontDatabase::WritingSystem writingSystem READ writingSystem WRITE setWritingSystem)

    63     Q_PROPERTY(FontFilters fontFilters READ fontFilters WRITE setFontFilters)

    64     Q_PROPERTY(QFont currentFont READ currentFont WRITE setCurrentFont NOTIFY currentFontChanged)

    65     Q_ENUMS(FontSelection)

    66 

    67 public:

    68     explicit QFontComboBox(QWidget *parent = 0);

    69     ~QFontComboBox();

    70 

    71     void setWritingSystem(QFontDatabase::WritingSystem);

    72     QFontDatabase::WritingSystem writingSystem() const;

    73 

    74     enum FontFilter {

    75         AllFonts = 0,

    76         ScalableFonts = 0x1,

    77         NonScalableFonts = 0x2,

    78         MonospacedFonts = 0x4,

    79         ProportionalFonts = 0x8

    80     };

    81     Q_DECLARE_FLAGS(FontFilters, FontFilter)

    82 

    83     void setFontFilters(FontFilters filters);

    84     FontFilters fontFilters() const;

    85 

    86     QFont currentFont() const;

    87     QSize sizeHint() const;

    88 

    89 public Q_SLOTS:

    90     void setCurrentFont(const QFont &f);

    91 

    92 Q_SIGNALS:

    93     void currentFontChanged(const QFont &f);

    94 

    95 protected:

    96     bool event(QEvent *e);

    97 

    98 private:

    99     Q_DISABLE_COPY(QFontComboBox)

   100     Q_DECLARE_PRIVATE(QFontComboBox)

   101     Q_PRIVATE_SLOT(d_func(), void _q_currentChanged(const QString &))

   102     Q_PRIVATE_SLOT(d_func(), void _q_updateModel())

   103 };

   104 

   105 Q_DECLARE_OPERATORS_FOR_FLAGS(QFontComboBox::FontFilters)

   106 

   107 QT_END_NAMESPACE

   108 

   109 QT_END_HEADER

   110 

   111 #endif // QT_NO_FONTCOMBOBOX

   112 #endif