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 <QList>

    24 #include <QFlags>

    25 #include "infowidgetlayoutmanager.h"

    26 

    27 class QLabel;

    28 class QGraphicsLinearLayout;

    29 class QTranslator; 

    30 class HbDialog;

    31 class HbIconItem; 

    32 class HbMarqueeItem;

    33 class HbLabel; 

    34 class HbCheckBox; 

    35 class HbPushButton;

    36 class HbFrameDrawer;

    37 class InfoWidgetEngine; 

    38 class InfoWidgetPreferences;

    39  

    40 

    41 class InfoWidget : public HbWidget

    42 {

    43     Q_OBJECT

    44 

    45 public:    

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

    47     ~InfoWidget();

    48 

    49 public: // From QGraphicsItem.

    50     QRectF boundingRect() const;

    51     QPainterPath shape() const; 

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

    53     QSizePolicy sizePolicy () const;  

    54     

    55 public: // Property definitions

    56     Q_PROPERTY(QString homeZoneDisplay READ homeZoneDisplay WRITE setHomeZoneDisplay)

    57     Q_PROPERTY(QString mcnDisplay READ mcnDisplay WRITE setMcnDisplay)

    58     Q_PROPERTY(QString activeLineDisplay READ activeLineDisplay WRITE setActiveLineDisplay)

    59     Q_PROPERTY(QString satDisplay READ satDisplay WRITE setSatDisplay)

    60     Q_PROPERTY(QString spnDisplay READ spnDisplay WRITE setSpnDisplay)

    61     QString homeZoneDisplay();

    62     void setHomeZoneDisplay(QString value);

    63     QString mcnDisplay();

    64     void setMcnDisplay(QString value);

    65     QString activeLineDisplay();

    66     void setActiveLineDisplay(QString value);

    67     QString satDisplay();

    68     void setSatDisplay(QString value);

    69     QString spnDisplay();

    70     void setSpnDisplay(QString value);

    71     

    72 protected:

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

    74     void mousePressEvent(QGraphicsSceneMouseEvent *event);

    75     void mouseReleaseEvent(QGraphicsSceneMouseEvent *event); 

    76     void mouseMoveEvent(QGraphicsSceneMouseEvent *event); 

    77     

    78     void updateInfoDisplay();

    79     bool readPersistentPreferences();

    80     void initializeCheckBoxStates(); 

    81     void changeEvent(QEvent *event);

    82     bool installTranslator(QString translationFile); 

    83     void removeTranslators(); 

    84     

    85 private: 

    86     void updateItemsVisibility();

    87     void layoutInfoDisplay(); 

    88     void layoutSettingsDisplay(); 

    89     void initializeInfoDisplayItems(); 

    90     void initializeSettingsDisplayItems();

    91     void startChanges(); 

    92     void endChanges(); 

    93 

    94 public slots: 

    95     // Slots from HsWidget

    96     void onInitialize();

    97     void onUninitialize();

    98     void onShow();

    99     void onHide();

   100 

   101     // Info widget specific slots 

   102     void readModel(); 

   103     void handleModelError(int operation,int errorCode);  

   104     void spnDisplaySettingChanged(int state);

   105     void mcnDisplaySettingChanged(int state);

   106     void satDisplaySettingChanged(int state);

   107     void settingsEditingFinished();

   108     void settingsValidationFailed(); 

   109     

   110 signals: 

   111     void setPreferences(const QStringList &names);

   112 

   113 private:

   114     Q_DISABLE_COPY(InfoWidget)

   115     

   116     // Engine for widget      

   117     InfoWidgetEngine *m_engine;

   118     

   119     // Widget preference store  

   120     InfoWidgetPreferences *m_preferences;

   121 

   122     // Layout manager for widget

   123     InfoWidgetLayoutManager *m_layoutManager;

   124     

   125     QGraphicsLinearLayout *m_layout; 

   126     QList<QTranslator *> m_translators;

   127     QColor m_backGroundColor; 

   128     HbFrameDrawer *m_frameDrawer;

   129     bool m_layoutChanging;

   130     bool m_dragEvent; 

   131     bool m_initialized;

   132 };

   133 

   134 

   135 #endif // INFOWIDGET_H

   136