1 /**

     2 * Copyright (c) 2010 Sasken Communication Technologies Ltd.

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of the "{License}"

     6 * which accompanies  this distribution, and is available

     7 * at the URL "{LicenseUrl}".

     8 *

     9 * Initial Contributors:

    10 * Narasimhulu Kavadapu, Sasken Communication Technologies Ltd - Initial contribution

    11 *

    12 * Contributors:

    13 * Siddhartha Chandra, Satish Kanteti Sasken Communication Technologies Ltd

    14 * Description:

    15 * Base class of All dialogs

    16 */

    17 

    18 #ifndef FB_DIALOG_H_

    19 #define FB_DIALOH_H_

    20 

    21 #include <QDialog>

    22 #include <QWebView>

    23 #include <qprogressbar.h>

    24 #include <qboxlayout.h>

    25 #include "authAppConstants.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class FBSession;

    29 class FBError;

    30 class QNetworkReply;

    31 

    32 /**

    33   * The base Dialoggg

    34   */

    35 class FBDialog : public QWidget

    36 {

    37     Q_OBJECT

    38 

    39 protected:

    40 

    41     /**

    42     * The session for which the login is taking place.

    43     */

    44     FBSession*	iSession;

    45     QWebView*	iWebView;

    46     QWebSettings* iWebSettings;

    47     QString	iLoadingUrl;

    48     int count;

    49     bool        iIgnorePageLoadCompleteEvent;

    50     QProgressBar* progressbar;

    51     QVBoxLayout* layout;

    52 

    53 signals:

    54 

    55     /**

    56      * Called when the dialog succeeds and is about to be dismissed.

    57      */

    58     void dialogDidSucceed ();

    59 

    60     /**

    61      * Called when the dialog is cancelled and is about to be dismissed.

    62      */

    63     void dialogDidCancel();

    64 

    65     /**

    66      * Called when dialog failed to load due to an error.

    67      */

    68     void dialogDidFailWithError ( const FBError& error );

    69 

    70 

    71 	

    72 private slots:

    73     void cancel();

    74 

    75     /* slots for signals from QWebView.page() */

    76     void linkClicked ( const QUrl & url );

    77     void loadStarted ();

    78     void loadProgress(int progress);

    79     void loadFinished ( bool ok );

    80     

    81     //Network Error Slots

    82     void slotAuthenticationRequired( QNetworkReply* reply, QAuthenticator* authenticator );

    83     void slotsslErrors( QNetworkReply* reply, const QList<QSslError>& errors  );

    84     void slotproxyAuthenticationRequired( const QNetworkProxy& proxy, QAuthenticator* authenticator  );

    85 

    86 public:

    87 	

    88 	void proxysettings();

    89     /**

    90     * Creates the view but does not display it.

    91     */

    92     FBDialog(FBSession* aSession);

    93     FBDialog();

    94 

    95     /**

    96     * Displays the view with an animation.

    97     *

    98     * The view will be added to the top of the current key window.

    99     */

   100     void show();

   101 	

   102     /** Displays the first page of the dialog.

   103      *

   104      * Do not ever call this directly.  It is intended to be overriden by subclasses.

   105      */

   106     virtual void load ();

   107 		

   108     /**

   109      * Displays a URL in the dialog.

   110      */

   111     void loadURL(const QString& aUrl, QNetworkAccessManager::Operation aMethod, const QHash<QString, QString>& aGetParams,

   112                  const QHash<QString, QString>&  aPostParams);

   113 

   114 

   115     void dismiss(bool aAnimated);

   116 

   117     /**

   118      * Hides the view and notifies delegates of success or cancellation.

   119      */

   120     void dismissWithSuccess (bool aSuccess, bool aAnimated);

   121 

   122     /**

   123     * Hides the view and notifies delegates of an error.

   124     */

   125     void dismissWithError (const FBError& aError, bool aAnimated);

   126 

   127     /**

   128     * Subclasses may override to perform actions just prior to showing the dialog.

   129     */

   130     virtual void dialogWillAppear();

   131 

   132     /**

   133      * Subclasses may override to perform actions just after the dialog is hidden.

   134      */

   135     virtual void dialogWillDisappear();

   136 

   137     /**

   138      * Subclasses should override to process data returned from the server in a 'fbconnect' url.

   139      *

   140      * Implementations must call dismissWithSuccess:YES at some point to hide the dialog.

   141      */

   142     virtual void dialogDidSucceed(const QUrl& aUrl);

   143 	

   144     QString title() const;

   145     void setTitle ( const QString& aTitle );

   146     

   147     virtual void GetSessionKey(const QUrl& aUrl);

   148     virtual void FetchKeyFromUrl(const QUrl& aUrl);

   149     virtual void GetAccessToken();

   150 private:

   151     void createControls();

   152     QString generateURL( const QString& aUrl, const QHash<QString, QString>& aParams) const;

   153     QByteArray generatePostBody (const QHash<QString, QString>& aParams) const;

   154 

   155     void postDismissCleanup();

   156 

   157 

   158  };

   159 #endif