qcheapbastard.cpp

   1 #include "qcheapbastard.h"
   2
   3 #include <QtNetwork>
   4 #include <qfile.h>
   5
   6 QCheapBastard::QCheapBastard( QWidget *p )
   7     : QWidget (p) {
   8
   9     resize(400,600);
  10     setWindowTitle( "QCheapBastard" );
  11     queue = new QQueue<QStandardItem*>();
  12     model = new QStandardItemModel();
  13
  14     view = new QListView( this );
  15     view->setModel( model );
  16     connect( view,SIGNAL( doubleClicked( const QModelIndex & ) ),
  17             this, SLOT( viewDoubleClicked( QModelIndex ) ) );
  18
  19     QPushButton *pb = new QPushButton( "Update!" );
  20     connect( pb, SIGNAL( clicked() ),this, SLOT( findDeals() ) );
  21
  22     QGridLayout *layout = new QGridLayout;
  23     layout->addWidget( pb, 0, 0 );
  24     layout->addWidget( view, 1, 0 );
  25     setLayout(layout);
  26
  27     menu = new QMenu( this );
  28     menu->addAction("&Quit", qApp, SLOT(quit()));
  29
  30     trayIcon = new QSystemTrayIcon( QIcon( "icon.png" ), this );
  31     connect( trayIcon, SIGNAL( messageClicked() ),
  32             this, SLOT( balloonClicked() ) );
  33     connect( trayIcon, SIGNAL( activated( QSystemTrayIcon::ActivationReason ) ),
  34             this, SLOT( activated( QSystemTrayIcon::ActivationReason ) ) );
  35     trayIcon->setContextMenu( menu );
  36     trayIcon->show();
  37
  38     timer = new QTimer(this);
  39     connect( timer, SIGNAL( timeout() ), this, SLOT( findDeals() ) );
  40     timer->start( 60000 );
  41 }
  42
  43 void QCheapBastard::balloonClicked(){
  44     qDebug() << "Trying to open browser to visit" << currentOffer->toolTip();
  45     QDesktopServices::openUrl( QUrl( currentOffer->toolTip() ) );
  46
  47     popNextOffer();
  48 }
  49
  50 void QCheapBastard::activated( QSystemTrayIcon::ActivationReason reason ) {
  51
  52     if ( reason == QSystemTrayIcon::DoubleClick )
  53         this->setVisible( !this->isVisible() );
  54     if ( reason == QSystemTrayIcon::Trigger )
  55         popNextOffer();
  56 }
  57
  58 void QCheapBastard::popNextOffer(){
  59
  60     if ( queue->isEmpty() ) {
  61         trayIcon->showMessage( "", "", QSystemTrayIcon::Warning, 1 );
  62         return;
  63     }
  64
  65     currentOffer = queue->dequeue();
  66     trayIcon->showMessage( "More free crap!", currentOffer->text(), QSystemTrayIcon::Information, 100000000 );
  67
  68 }
  69
  70 void QCheapBastard::viewDoubleClicked( QModelIndex idx ){
  71     QDesktopServices::openUrl( QUrl( idx.data(Qt::ToolTipRole).toString() ) );
  72 }
  73
  74 void QCheapBastard::findDeals(){
  75     http = new QHttp( this );
  76     file = new QFile( "get.html" );
  77
  78     connect( http, SIGNAL( requestFinished( int, bool ) )
  79             ,this, SLOT( httpRequestFinished( int, bool ) ) );
  80
  81     if ( !file->open( QIODevice::WriteOnly ) ){
  82         qDebug() << "file open broke!";
  83         return;
  84     }
  85     http->setHost( "www.finn.no" );
  86     getId = http->get( "/finn/bap/all/result?channelId=1&SEGMENT=1%3B2&userid=0&TYPE=1&areaId=20061&searchKey=SEARCH_ID_BAP_ALL&siteId=1&CATEGORY/MAINCATEGORY=93", file );
  87     //getId = http->get( "/finn/bap/free/result?TYPE=2&SEGMENT=1&rows=10", file );
  88 }
  89
  90 void QCheapBastard::httpRequestFinished( int id, bool error ){
  91
  92     if ( error )
  93         qDebug() << "httpRequestFinished reports that an error occured";
  94
  95     if ( id == getId ) {
  96         file->close();
  97         parseResults();
  98     }
  99 }
 100
 101 void QCheapBastard::parseResults(){
 102
 103     if ( !file->open( QIODevice::ReadOnly ) ){
 104         qDebug() << "file open broke in parser!";
 105         return;
 106     }
 107
 108     QByteArray htmlData = file->readAll();
 109
 110     delete file;
 111 //   delete http;
 112
 113     QRegExp rx( "<a href=\"(/finn/bap/object\\\?finnkode=.{0,45}tot=[\\d]{0,6})\">([^<].*)</a>" );
 114     rx.setMinimal( TRUE );
 115     rx.setPatternSyntax( QRegExp::RegExp2 );
 116
 117     QStringList newResults;
 118     QList<QStandardItem*> newList;
 119     int pos = 0;
 120     while ( ( pos = rx.indexIn( htmlData, pos ) ) != -1 ) {
 121         QStandardItem *item = new QStandardItem( rx.cap( 2 ) );
 122         item->setToolTip( "http://www.finn.no" + rx.cap( 1 ) );
 123         item->setEditable( FALSE );
 124         newList << item;
 125         pos += rx.matchedLength();
 126     }
 127
 128     addResults( newList );
 129
 130     view->repaint();
 131 }
 132
 133 void QCheapBastard::addResults(QList<QStandardItem *> newResults){
 134     for( int i=0; i < newResults.size(); ++i ){
 135
 136         if ( model->findItems( newResults[i]->text(), Qt::MatchExactly ).isEmpty() ){
 137             model->appendRow( newResults[i] );
 138             queue->enqueue( newResults[i] );
 139         }
 140     }
 141     popNextOffer();
 142 }