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 NMVIEWERVIEW_H_

    19 #define NMVIEWERVIEW_H_

    20 

    21 #include "nmbaseview.h"

    22 #include "nmactionobserver.h"

    23 

    24 class QGraphicsLinearLayout;

    25 class QWebPage;

    26 

    27 class HbWidget;

    28 class HbMainWindow;

    29 

    30 

    31 class NmApplication;

    32 class NmUiEngine;

    33 class NmUiStartParam;

    34 class NmMailViewerWK;

    35 class NmMessage;

    36 class NmBaseViewScrollArea;

    37 class NmViewerViewNetManager;

    38 class NmViewerHeader;

    39 class NmMailViewerWK;

    40 class NmUiDocumentLoader;

    41 class NmOperation;

    42 class HbProgressDialog;

    43 

    44 class NmViewerView : public NmBaseView, public NmActionObserver

    45 {

    46     Q_OBJECT

    47 public:

    48     NmViewerView(

    49             NmApplication &application,

    50             NmUiStartParam* startParam,

    51             NmUiEngine &uiEngine,

    52             HbMainWindow *mainWindow,

    53             QGraphicsItem *parent = NULL);

    54     ~NmViewerView();

    55     void reloadViewContents(NmUiStartParam* startParam);

    56     NmUiViewId nmailViewId() const;

    57     NmMailViewerWK* webView();

    58 

    59 public slots:

    60     void orientationChanged(Qt::Orientation orientation);

    61     void linkClicked(const QUrl& link);

    62     void contentScrollPositionChanged(const QPointF &newPosition);

    63     void handleMouseReleaseEvent(QGraphicsSceneMouseEvent *event);

    64     void handleMousePressEvent(QGraphicsSceneMouseEvent *event);

    65     void fetchMessage();

    66     

    67 private slots: 

    68     void setMessageData();

    69     void messageFetched(int result);

    70     void waitNoteCancelled();

    71     void webFrameLoaded(bool loaded);

    72     void scaleWebViewWhenLoading(const QSize &size);

    73     void scaleWebViewWhenLoaded();

    74     

    75 public: // From NmActionObserver

    76     void handleActionCommand(NmActionResponse &menuResponse);

    77 

    78 private:

    79     void loadMessage();

    80     void loadViewLayout();

    81     QString formatMessage();

    82     bool eventOnTopOfHeaderArea(QGraphicsSceneMouseEvent *event);

    83     QString escapeSpecialCharacters(const QString text);

    84     void changeMessageReadStatus(bool read);

    85     void setMailboxName();

    86     void createToolBar();

    87 

    88 private:

    89     NmApplication &mApplication;

    90     NmUiEngine &mUiEngine;

    91     HbMainWindow *mMainWindow;               // Not owned

    92     NmMessage* mMessage;                     // Owned

    93     NmBaseViewScrollArea *mScrollArea;     // Not owned

    94     HbWidget *mViewerContent;                // Not owned

    95     NmMailViewerWK *mWebView;                // Not owned

    96     NmViewerHeader *mHeaderWidget;           // Not owned

    97     QPointF mHeaderStartScenePos;

    98     QGraphicsLinearLayout *mViewerContentLayout; // Not owned

    99     NmOperation *mMessageFetchingOperation;   // Not owned

   100     QPointF mLatestScrollPos;

   101     bool mDisplayingPlainText;

   102     QObjectList mWidgetList;

   103     NmUiDocumentLoader *mDocumentLoader;

   104     HbWidget *mScrollAreaContents;

   105     HbWidget *mViewerHeaderContainer;

   106     QSize mScreenSize;

   107     HbProgressDialog *mWaitDialog;            // owned

   108     bool loadingCompleted;

   109     QSize mLatestLoadingSize;

   110 };

   111 

   112 #endif /* NMVIEWERVIEW_H_ */