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 INFOWIDGET_H

    19 #define INFOWIDGET_H

    20 

    21 #include <hbwidget.h>

    22 #include <QGraphicsSceneMouseEvent>

    23 #include <QFlags>

    24 #include "infowidgetlayoutmanager.h"

    25 

    26 class QLabel;

    27 class QGraphicsLinearLayout; 

    28 class HbDialog;

    29 class HbIconItem; 

    30 class HbMarqueeItem;

    31 class HbLabel; 

    32 class HbCheckBox; 

    33 class HbPushButton; 

    34 class InfoWidgetEngine; 

    35 class InfoWidgetPreferences;

    36 

    37 class InfoWidget : public HbWidget

    38 {

    39     Q_OBJECT

    40 

    41 public:    

    42     InfoWidget(QGraphicsItem *parent = 0, Qt::WindowFlags flags = 0);

    43     ~InfoWidget();

    44 

    45 public: // From QGraphicsItem.

    46     QRectF boundingRect() const;

    47     QPainterPath shape() const; 

    48     QSizeF sizeHint(Qt::SizeHint which, const QSizeF & constraint) const;  

    49     QSizePolicy sizePolicy () const;  

    50     

    51 public: // Property definitions with read and write functions

    52     Q_PROPERTY(QString homeZoneDisplay READ homeZoneDisplay WRITE setHomeZoneDisplay)

    53     Q_PROPERTY(QString mcnDisplay READ mcnDisplay WRITE setMcnDisplay)

    54     Q_PROPERTY(QString activeLineDisplay READ activeLineDisplay WRITE setActiveLineDisplay)

    55     Q_PROPERTY(QString satDisplay READ satDisplay WRITE setSatDisplay)

    56     QString homeZoneDisplay();

    57     void setHomeZoneDisplay(QString value);

    58     QString mcnDisplay();

    59     void setMcnDisplay(QString value);

    60     QString activeLineDisplay();

    61     void setActiveLineDisplay(QString value);

    62     QString satDisplay();

    63     void setSatDisplay(QString value);

    64     

    65 protected:

    66     void paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget = 0); 

    67     void mousePressEvent(QGraphicsSceneMouseEvent *event);

    68     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); 

    69     void mouseMoveEvent(QGraphicsSceneMouseEvent *event); 

    70     

    71     void updateInfoDisplay();

    72     void initializePreferences(); 

    73     

    74     void changeEvent(QEvent *event);

    75     

    76 private: 

    77     void updateItemsVisibility();

    78     void layoutInfoDisplay(); 

    79     void layoutSettingsDisplay(); 

    80     

    81     void initializeInfoDisplayItems(); 

    82     void initializeSettingsDisplayItems(); 

    83      

    84     void startChanges(); 

    85     void endChanges(); 

    86     

    87 public slots: 

    88     // Slots from HsWidget

    89     void onInitialize();

    90     void onUninitialize();

    91     void onShow();

    92     void onHide();

    93 

    94     // Info widget specific slots 

    95     void readModel(); 

    96     void handleModelError(int operation,int errorCode);  

    97     void homeZoneDisplaySettingChanged(int state);

    98     void mcnDisplaySettingChanged(int state);

    99     void activeLineDisplaySettingChanged(int state);

   100     void satDisplaySettingChanged(int state);

   101 

   102     void settingsEditingFinished();

   103     

   104 signals: 

   105     void setPreferences(const QStringList &names);

   106 

   107 private:

   108     Q_DISABLE_COPY(InfoWidget)

   109     

   110     // Engine for widget      

   111     InfoWidgetEngine *m_engine;

   112     

   113     // Widget preference store  

   114     InfoWidgetPreferences *m_preferences;

   115 

   116     // Layout for widget

   117     InfoWidgetLayoutManager *m_layoutManager;    

   118     QGraphicsLinearLayout *m_layout; 

   119     

   120     bool m_layoutChanging; 

   121     bool m_isDragEvent; 

   122     QColor m_backGroundColor;

   123     

   124 };

   125 

   126 

   127 #endif // INFOWIDGET_H

   128