w_timeline.cpp

   1 #include <QtGui>
   2 #include <QXmlSimpleReader>
   3
   4 #include "w_timeline.h"
   5 #include "timelinehandler.h"
   6
   7 w_Timeline::w_Timeline(QString usr, QString pass, QWidget *parent) : QDialog(parent)
   8 {
   9     setupUi(this);
  10     le_message->setFocus();
  11
  12     timeline = new Timeline();
  13     tv_timeline->setModel(timeline);
  14
  15     user = usr;
  16     password = pass;
  17
  18     //Load the timeline
  19     refresh();
  20
  21     // Send message button (Squawk!)
  22     QObject::connect(pb_update, SIGNAL(clicked()), this, SLOT(sendUpdate()));
  23
  24     //Refresh the timeline ever so often...
  25     timer = new QTimer(this);
  26     QObject::connect(timer, SIGNAL(timeout()), this, SLOT(refresh()));
  27     //30 seconds
  28     timer->start(30000);
  29
  30 }
  31
  32 void w_Timeline::sendUpdate()
  33 {
  34     pb_update->setEnabled(false);
  35     le_message->setEnabled(false);
  36
  37     TwitterSocket *tmp = new TwitterSocket(user,password);
  38     QObject::connect( tmp, SIGNAL( result(bool,QString,QString) ), this, SLOT( updateResult(bool, QString) ) );
  39     tmp->update(le_message->text());
  40 }
  41
  42 void w_Timeline::updateResult(bool error, QString errorstring)
  43 {
  44     if (!error)
  45     {
  46       le_message->setEnabled(true);
  47       pb_update->setEnabled(true);
  48       le_message->clear();
  49       refresh();
  50     }
  51     else
  52       qDebug() << "An error occured in updateResult: " << errorstring;
  53 }
  54
  55 void w_Timeline::refresh()
  56 {
  57     TwitterSocket *tmp = new TwitterSocket(user,password);
  58     QObject::connect( tmp, SIGNAL( result(bool,QString,QString) ), this, SLOT( refreshResult(bool, QString, QString) ) );
  59     tmp->timeline();
  60 }
  61
  62 void w_Timeline::refreshResult(bool error, QString errorstring, QString contents)
  63 {
  64     if (!error)
  65     {
  66       QXmlSimpleReader xmlReader;
  67       QXmlInputSource *source = new QXmlInputSource();
  68       source->setData(contents);
  69
  70       handler = new TimelineHandler;
  71       xmlReader.setContentHandler(handler);
  72       xmlReader.setErrorHandler(handler);
  73
  74       QObject::connect(handler,SIGNAL(result(QStandardItem *)),this, SLOT(updateTimeline(QStandardItem *)));
  75
  76       xmlReader.parse(source);
  77     }
  78     else
  79        qDebug() << "An error occured in refreshResult: " << errorstring;
  80
  81 }
  82
  83 void w_Timeline::updateTimeline(QStandardItem *item)
  84 {
  85     if (!timeline->hasItem(item))
  86       timeline->appendRow(item);
  87 }