1 /*

     2  * Copyright (c) 2009-2010 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 <QPointer>

    22 

    23 #include "nmbaseview.h"

    24 #include "nmactionobserver.h"

    25 #include "nmattachmentfetchobserver.h"

    26 

    27 class QWebPage;

    28 

    29 class HbWidget;

    30 class HbMainWindow;

    31 class HbScrollArea;

    32 

    33 class NmApplication;

    34 class NmUiEngine;

    35 class NmUiStartParam;

    36 class NmMailViewerWK;

    37 class NmMessage;

    38 class NmViewerViewNetManager;

    39 class NmViewerHeader;

    40 class NmMailViewerWK;

    41 class NmUiDocumentLoader;

    42 class NmOperation;

    43 class HbProgressDialog;

    44 class NmAttachmentListWidget;

    45 class NmAttachmentManager;

    46 class HbMessageBox;

    47 class NmMessagePart;

    48 

    49 class NmViewerView : public NmBaseView, public NmActionObserver, public NmAttachmentFetchObserver

    50 {

    51     Q_OBJECT

    52 public:

    53     explicit NmViewerView(

    54 				NmApplication &application,

    55 				NmUiStartParam* startParam,

    56 				NmUiEngine &uiEngine,

    57 				HbMainWindow *mainWindow,

    58 				NmAttachmentManager &attaManager,

    59 				bool toolbar = false,

    60 				QGraphicsItem *parent = NULL);

    61     ~NmViewerView();

    62     void reloadViewContents(NmUiStartParam* startParam);

    63     NmUiViewId nmailViewId() const;

    64     NmMailViewerWK* webView();

    65     NmMessage* message();

    66     void viewReady();

    67     void aboutToExitView();

    68     

    69 signals:

    70     void progressValueChanged(int index, int value);

    71 

    72 public slots:

    73     void orientationChanged(Qt::Orientation orientation);

    74     void adjustViewDimensions();

    75     void linkClicked(const QUrl& link);

    76     void contentScrollPositionChanged(const QPointF &newPosition);

    77     void fetchMessage();

    78     void openAttachment(int index);

    79 	void createOptionsMenu();

    80 

    81 private slots:

    82     void setMessageData();

    83     void messageFetched(int result);

    84     void waitNoteCancelled();

    85     void webFrameLoaded(bool loaded);

    86     void scaleWebViewWhenLoading(const QSize &size);

    87     void scaleWebViewWhenLoaded();

    88     void messageDeleted(const NmId &mailboxId, const NmId &folderId, const NmId &messageId);

    89 

    90 public: // From NmActionObserver

    91     void handleActionCommand(NmActionResponse &menuResponse);

    92 

    93 public: // From NmAttachmentFetchObserver

    94     void progressChanged(int value);

    95     void fetchCompleted(int result);

    96 

    97 private:

    98     void deleteMessage();

    99     void loadMessage();

   100     void loadViewLayout();

   101     QString formatMessage();

   102     QString formatHtmlMessage(NmMessagePart *html);

   103     QString formatPlainTextMessage(NmMessagePart *plain);

   104     bool eventOnTopOfHeaderArea(QGraphicsSceneMouseEvent *event);

   105     void changeMessageReadStatus(bool read);

   106     void setMailboxName();

   107     void createToolBar();

   108     void setAttachmentList();

   109     void createAndShowWaitDialog();

   110 

   111 private:

   112     NmApplication &mApplication;

   113     NmUiEngine &mUiEngine;

   114     HbMainWindow *mMainWindow;                       // Not owned

   115     NmAttachmentManager  &mAttaManager;

   116     bool mToolbarEnabled;					         // is toolbar or options menu in use

   117     NmMessage* mMessage;                             // Owned

   118     HbScrollArea *mScrollArea;                       // Not owned

   119     HbWidget *mViewerContent;                        // Not owned

   120     NmMailViewerWK *mWebView;                        // Not owned

   121     NmViewerHeader *mHeaderWidget;                   // Not owned

   122     NmAttachmentListWidget *mAttaListWidget;         // Not owned

   123     QPointF mHeaderStartScenePos;

   124     QPointer<NmOperation> mMessageFetchingOperation; // Not owned 

   125     QPointF mLatestScrollPos;

   126     bool mDisplayingPlainText;

   127     QObjectList mWidgetList;

   128     NmUiDocumentLoader *mDocumentLoader;             // Owned

   129     HbWidget *mScrollAreaContents;                   // Not owned

   130     QSize mScreenSize;

   131     HbProgressDialog *mWaitDialog;                   // Owned

   132     bool webFrameloadingCompleted;

   133     QSize mLatestLoadingSize;

   134     QList<NmId> mAttaIdList;

   135     int mAttaIndexUnderFetch;

   136     NmAttachmentListWidget *mAttaWidget;             // Not owned

   137     bool mViewReady;

   138     bool mWaitNoteCancelled;

   139     HbMessageBox *mErrorNote;                       // Owned

   140 };

   141 

   142 #endif /* NMVIEWERVIEW_H_ */