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 HbCore 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 

    26 #ifndef HBSTYLE_P_H

    27 #define HBSTYLE_P_H

    28 

    29 //

    30 //  W A R N I N G

    31 //  -------------

    32 //

    33 // This file is not part of the Hb API.  It exists purely as an

    34 // implementation detail.  This header file may change from version to

    35 // version without notice, or even be removed.

    36 //

    37 // We mean it.

    38 //

    39 

    40 #include <QObject>

    41 #include <QPluginLoader>

    42 #include <QHash>

    43 #include <QVector>

    44 #include <hbstyle.h>

    45 #include "hbcssparser_p.h"

    46 #include "hbwidget_p.h"

    47 

    48 class HbWidget;

    49 class HbStyleInterface;

    50 

    51 class HbStylePluginInfo

    52 {

    53 public:    

    54     int primitiveBaseId;

    55     int primitiveCount;

    56     int refCount;

    57 };

    58 

    59 class HbStyleInterfaceInfo

    60 {

    61 public: 

    62     QPluginLoader* loader;

    63     int primitiveBaseId;

    64 };

    65 

    66 class HbStylePrivate

    67 {

    68     Q_DECLARE_PUBLIC( HbStyle )

    69 public:

    70     HbStylePrivate();

    71     virtual ~HbStylePrivate();

    72 

    73     QString logicalName(HbStyle::Primitive primitive, const QStyleOption *option) const;

    74     QIcon::Mode iconMode(QStyle::State state) const;

    75     QIcon::State iconState(QStyle::State state) const;

    76 	HbStyleInterface *stylePluginInterface( HbStyle::Primitive primitive ) const;

    77 

    78     void polishItem(const HbVector<HbCss::StyleRule> &styleRules, HbWidget *widget,

    79 		QGraphicsItem *item, const QString &name, bool layoutDefined) const;

    80     void updateThemedItems( const HbVector<HbCss::StyleRule> &styleRules,

    81 		QGraphicsItem *item ) const;

    82 

    83     void ensureLayoutParameters(const HbDeviceProfile &profile) const;

    84     void ensureColorParameters() const;

    85 

    86     void _q_onThemeChanged();

    87     void clearStyleSheetCaches();

    88 

    89     HbStyle* q_ptr;

    90 

    91     mutable QHash<int, HbStyleInterfaceInfo*> customPrimitives;

    92     mutable QHash<QString, HbStylePluginInfo*> registeredPlugins;

    93     mutable QHash<QString, QString> pluginStylePaths;

    94     mutable int nextAvailableId;

    95 

    96     mutable HbVector<HbCss::Declaration> colorParameters;

    97     mutable HbVector<HbCss::Declaration> layoutParameters;

    98     mutable QString layoutParametersProfileName;

    99 

   100     mutable QHash<QString, HbVector<HbCss::StyleRule> > styleRulesCache;

   101     mutable QHash<const QGraphicsWidget*, QString> widgetLayoutNames;

   102 };

   103 

   104 #endif // HBSTYLE_P_H