examples/flickrdemo/flickrdemo.h
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the Qt Mobility Components.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:BSD$
       
    10 ** You may use this file under the terms of the BSD license as follows:
       
    11 **
       
    12 ** "Redistribution and use in source and binary forms, with or without
       
    13 ** modification, are permitted provided that the following conditions are
       
    14 ** met:
       
    15 **   * Redistributions of source code must retain the above copyright
       
    16 **     notice, this list of conditions and the following disclaimer.
       
    17 **   * Redistributions in binary form must reproduce the above copyright
       
    18 **     notice, this list of conditions and the following disclaimer in
       
    19 **     the documentation and/or other materials provided with the
       
    20 **     distribution.
       
    21 **   * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
       
    22 **     the names of its contributors may be used to endorse or promote
       
    23 **     products derived from this software without specific prior written
       
    24 **     permission.
       
    25 **
       
    26 ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
       
    27 ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
       
    28 ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
       
    29 ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
       
    30 ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
       
    31 ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
       
    32 ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
       
    33 ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
       
    34 ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
       
    35 ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
       
    36 ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
       
    37 ** $QT_END_LICENSE$
       
    38 **
       
    39 ****************************************************************************/
       
    40 
       
    41 #ifndef FLICKRDEMO_H
       
    42 #define FLICKRDEMO_H
       
    43 
       
    44 #include <QDialog>
       
    45 #include <QMainWindow>
       
    46 #include <QNetworkReply>
       
    47 #include <QSize>
       
    48 
       
    49 QT_BEGIN_NAMESPACE
       
    50 class QAction;
       
    51 class QDialogButtonBox;
       
    52 class QLabel;
       
    53 class QNetworkAccessManager;
       
    54 class QNetworkRequest;
       
    55 class QProgressDialog;
       
    56 class QPushButton;
       
    57 class QWidget;
       
    58 QT_END_NAMESPACE
       
    59 
       
    60 //// QtMobility API headers
       
    61 #include <qmobilityglobal.h>
       
    62 
       
    63 #include "xqlistwidget.h"
       
    64 
       
    65 QTM_BEGIN_NAMESPACE
       
    66 class QNetworkSession;
       
    67 class QGeoPositionInfoSource;
       
    68 class QGeoPositionInfo;
       
    69 class QGeoSatelliteInfoSource;
       
    70 class QGeoSatelliteInfo;
       
    71 QTM_END_NAMESPACE
       
    72 
       
    73 #include "connectivityhelper.h"
       
    74 
       
    75 // Use the QtMobility namespace
       
    76 QTM_USE_NAMESPACE
       
    77 
       
    78 class FlickrDemo: public QMainWindow
       
    79 {
       
    80     Q_OBJECT
       
    81 
       
    82 public:
       
    83     FlickrDemo(QWidget* parent = 0);
       
    84     ~FlickrDemo();
       
    85 
       
    86 private:
       
    87     void createMenus();
       
    88     void viewSatelliteInfo();
       
    89     bool parsePictureList(QString xmlString);
       
    90     void downloadFlickerPictureList();
       
    91     void downloadPictureFromFlickr();
       
    92     void downloadNextThumbnail();
       
    93 
       
    94 private Q_SLOTS:
       
    95     void delayedInit();
       
    96     void networkSessionOpened();
       
    97 
       
    98     void downloadButtonClicked();
       
    99     void cancelDownload();
       
   100 
       
   101     /*
       
   102         void httpRequestFinished(int requestId, bool error);
       
   103         void readResponseHeader(const QHttpResponseHeader& responseHeader);
       
   104         void updateDataReadProgress(int bytesRead, int totalBytes);
       
   105     */
       
   106 
       
   107     void pictureListDownloadProgress(qint64 bytesReceived, qint64 bytesTotal);
       
   108     void pictureListFinished();
       
   109     void pictureListError(QNetworkReply::NetworkError code);
       
   110     void clearPictureListRequest();
       
   111 
       
   112     void thumbnailFinished();
       
   113     void thumbnailError(QNetworkReply::NetworkError code);
       
   114     void clearThumbnailRequest();
       
   115 
       
   116     void pictureDownloadProgress(qint64 bytesReceived, qint64 bytesTotal);
       
   117     void pictureFinished();
       
   118     void pictureError(QNetworkReply::NetworkError code);
       
   119     void clearPictureRequest();
       
   120 
       
   121     // QGeoPositionInfoSource
       
   122     void positionUpdated(const QGeoPositionInfo &gpsPos);
       
   123 
       
   124     // QGeoSatelliteInfoSource
       
   125     void satellitesInViewUpdated(const QList<QGeoSatelliteInfo>&);
       
   126     void satellitesInUseUpdated(const QList<QGeoSatelliteInfo>&);
       
   127 
       
   128 private:
       
   129     static const QSize gridSize;
       
   130     static const QSize thumbnailSize;
       
   131     static const QSize imageSize;
       
   132     static const QString apikey;
       
   133     static const QString savePath;
       
   134 
       
   135     void displayImage(const QPixmap &pixmap);
       
   136 
       
   137     QLabel *locationLabel;
       
   138     QLabel *satellitesLabel;
       
   139     XQListWidget *listWidget;
       
   140     QPushButton *downloadButton;
       
   141 
       
   142     QAction* m_downloadAct;
       
   143 
       
   144     bool m_logfileInUse;
       
   145     QGeoPositionInfoSource* m_location;
       
   146     QGeoSatelliteInfoSource* m_satellite;
       
   147 
       
   148     QNetworkSession* m_session;
       
   149     ConnectivityHelper *m_connectivityHelper;
       
   150 
       
   151     QProgressDialog *m_progressDialog;
       
   152 
       
   153     QNetworkAccessManager *m_nam;
       
   154     QNetworkReply *m_pictureListReply;
       
   155     QNetworkReply *m_thumbnailReply;
       
   156     QNetworkReply *m_pictureReply;
       
   157 
       
   158     int m_pages;
       
   159     int m_page;
       
   160 
       
   161     int m_satellitesInView;
       
   162     int m_satellitesUsed;
       
   163     double m_latitude;
       
   164     double m_longitude;
       
   165 
       
   166     bool m_downloadPictureList;
       
   167     int m_nameCounter;
       
   168     QStringList m_names;
       
   169     bool m_shuttingDown;
       
   170 };
       
   171 
       
   172 class PictureDialog: public QDialog
       
   173 {
       
   174     Q_OBJECT
       
   175 
       
   176 public:
       
   177     PictureDialog(const QPixmap& pixmapd, const QString& pictureName, QWidget* parent = 0);
       
   178 
       
   179 private:
       
   180     QLabel *label;
       
   181     QLabel *imageLabel;
       
   182     QDialogButtonBox *buttonBox;
       
   183 };
       
   184 
       
   185 #endif // FLICKRDEMO_H
       
   186