1 /*

     2  * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3  * All rights reserved.

     4  * This component and the accompanying materials are made available

     5  * under the terms of "Eclipse Public License v1.0"

     6  * which accompanies this distribution, and is available

     7  * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8  *

     9  * Initial Contributors:

    10  * Nokia Corporation - initial contribution.

    11  *

    12  * Contributors:

    13  *

    14  * Description:  

    15  *

    16  */

    17 

    18 #ifndef INFOWIDGETLAYOUTMANAGER_H

    19 #define INFOWIDGETLAYOUTMANAGER_H

    20 

    21 #include <QObject>

    22 #include <QList>

    23 #include <QSizeF>

    24 #include <QRectF>

    25 #include <QMap>

    26 #include <hbdocumentloader.h>

    27 

    28 class QGraphicsLayout; 

    29 class QGraphicsWidget;

    30 class HbLabel;

    31 class HbIconItem;

    32 class HbPushButton;

    33 class HbMarqueeItem;

    34 class HbCheckBox; 

    35 

    36 /*!

    37  */

    38 class InfoWidgetDocumentLoader : public HbDocumentLoader

    39 {

    40 public:

    41     InfoWidgetDocumentLoader();

    42     virtual QObject *createObject(const QString& type,

    43                                   const QString &name);

    44 };

    45 

    46 class InfoWidgetLayoutManager : public QObject

    47 {

    48     Q_OBJECT

    49     

    50 public: 

    51     

    52     enum LayoutItemRole {

    53         RoleUndefined = 0,

    54         // Content widget, the main widget from document 

    55         RoleContent,

    56         // Marquee items 

    57         RoleMcnMarqueeItem, 

    58         // Labels 

    59         RoleHomeZoneLabel, 

    60         RoleMcnLabel, 

    61         RoleActiveLineLabel, 

    62         RoleSatTextLabel,

    63         // Icons 

    64         RoleHomeZoneIcon, 

    65         RoleMcnIcon, 

    66         RoleActiveLineIcon, 

    67         RoleSatTextIcon, 

    68         // Check boxes 

    69         RoleHomeZoneCheckBox, 

    70         RoleMcnCheckBox, 

    71         RoleActiveLineCheckBox, 

    72         RoleSatTextCheckBox,

    73         // Buttons 

    74         RoleOkButton,

    75         // Layout containers

    76         RoleContainer, 

    77         RoleSettingsContainer, 

    78         // Must be the last enumeration        

    79         RoleLastEnum

    80         }; 

    81     

    82     enum DisplayRole {

    83         InfoDisplay,

    84         SettingsDisplay

    85         }; 

    86     

    87     InfoWidgetLayoutManager(QObject *parent = 0);

    88     ~InfoWidgetLayoutManager();

    89     

    90     DisplayRole currentDisplayRole(); 

    91     QList<LayoutItemRole> currentWidgetRoles(); 

    92     

    93     int layoutRows() const; 

    94     void setLayoutRows(int rows); 

    95     

    96     QGraphicsLayout* layoutInfoDisplay();

    97     QGraphicsLayout* layoutSettingsDisplay(); 

    98     

    99     const QList<InfoWidgetLayoutManager::LayoutItemRole> widgetRoles(

   100             DisplayRole displayRole) const; 

   101     

   102     bool loadWidgets(const DisplayRole displayRole, 

   103             const QList<LayoutItemRole> &displayWidgets,

   104             QMap<LayoutItemRole, QGraphicsWidget *> &widgetMap);

   105     

   106     QGraphicsWidget* loadWidget(InfoWidgetDocumentLoader &loader, 

   107             DisplayRole displayRole, 

   108             LayoutItemRole widgetRole);

   109     

   110     QGraphicsWidget* getWidget(LayoutItemRole itemRole);

   111     QGraphicsWidget* contentWidget();

   112     

   113     void hideWidget(LayoutItemRole itemRole);

   114     void hideAll();

   115     void showAll();

   116     

   117 private:

   118     QMap<LayoutItemRole, QGraphicsWidget *> m_widgets; 

   119     QMap<LayoutItemRole, QGraphicsWidget *> m_infoDisplayWidgets; 

   120     QMap<LayoutItemRole, QGraphicsWidget *> m_settingsDisplayWidgets; 

   121 

   122     InfoWidgetDocumentLoader *m_documentLoader;

   123     DisplayRole m_displayRole; 

   124     int m_layoutRows;

   125     

   126 };

   127 

   128 

   129 #endif // INFOWIDGETLAYOUTMANAGER_H

   130