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, 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     QString	iLoadingUrl;

    47     bool        iIgnorePageLoadCompleteEvent;

    48     QProgressBar* progressbar;

    49     QVBoxLayout* layout;

    50 

    51 signals:

    52 

    53     /**

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

    55      */

    56     void dialogDidSucceed ();

    57 

    58     /**

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

    60      */

    61     void dialogDidCancel();

    62 

    63     /**

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

    65      */

    66     void dialogDidFailWithError ( const FBError& error );

    67 

    68 

    69 	

    70 private slots:

    71     void cancel();

    72 

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

    74     void linkClicked ( const QUrl & url );

    75     void loadStarted ();

    76     void loadProgress(int progress);

    77     void loadFinished ( bool ok );

    78     

    79     //Network Error Slots

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

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

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

    83 

    84 public:

    85 	

    86 	void proxysettings();

    87     /**

    88     * Creates the view but does not display it.

    89     */

    90     FBDialog(FBSession* aSession);

    91     FBDialog();

    92 

    93     /**

    94     * Displays the view with an animation.

    95     *

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

    97     */

    98     void show();

    99 	

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

   101      *

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

   103      */

   104     virtual void load ();

   105 	

   106     /**

   107      * Displays a URL in the dialog.

   108      */

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

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

   111 

   112 

   113     void dismiss(bool aAnimated);

   114 

   115     /**

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

   117      */

   118     void dismissWithSuccess (bool aSuccess, bool aAnimated);

   119 

   120     /**

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

   122     */

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

   124 

   125     /**

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

   127     */

   128     virtual void dialogWillAppear();

   129 

   130     /**

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

   132      */

   133     virtual void dialogWillDisappear();

   134 

   135     /**

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

   137      *

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

   139      */

   140     virtual void dialogDidSucceed(const QUrl& aUrl);

   141 	

   142     QString title() const;

   143     void setTitle ( const QString& aTitle );

   144     

   145     virtual void GetSessionKey(const QUrl& aUrl);

   146     virtual void FetchKeyFromUrl(const QUrl& aUrl);

   147 private:

   148     void createControls();

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

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

   151 

   152     void postDismissCleanup();

   153 

   154 public:

   155     virtual void GetAccessToken();

   156  };

   157 #endif