Added Help->Check for Updates

Graphs/gGraphView.cpp

@@ -1880,7 +1880,7 @@ void gGraphView::keyPressEvent(QKeyEvent * event)
         if (event->modifiers() & Qt::ControlModifier) zoom*=1.5;
         g->ZoomX(zoom,0);  // Zoom out
     }
-    qDebug() << "Keypress??";
+    //qDebug() << "Keypress??";
 }
 void gGraphView::setDay(Day * day)
 {

SleepyHeadQT.pro

@@ -4,7 +4,7 @@
 #
 #-------------------------------------------------
 
-QT += core gui webkit opengl xml
+QT += core gui webkit opengl network xml
 
 CONFIG += rtti
 

mainwindow.cpp

@@ -10,6 +10,8 @@
 #include <QResource>
 #include <QProgressBar>
 #include <QWebHistory>
+#include <QNetworkRequest>
+#include <QNetworkReply>
 #include <QTimer>
 #include "mainwindow.h"
 #include "ui_mainwindow.h"
@@ -137,6 +139,8 @@ MainWindow::MainWindow(QWidget *parent) :
 
     ui->tabWidget->setCurrentWidget(ui->welcome);
 
+    netmanager = new QNetworkAccessManager(this);
+    connect(netmanager, SIGNAL(finished(QNetworkReply*)), this, SLOT(replyFinished(QNetworkReply*)));
 }
 extern MainWindow *mainwin;
 MainWindow::~MainWindow()
@@ -397,3 +401,32 @@ void MainWindow::on_actionEnable_Multithreading_toggled(bool checked)
 {
     pref["EnableMultithreading"]=checked;
 }
+
+void MainWindow::on_actionCheck_for_Updates_triggered()
+{
+    netmanager->get(QNetworkRequest(QUrl("http://sleepyhead.sourceforge.net/current_version.txt")));
+}
+void MainWindow::replyFinished(QNetworkReply * reply)
+{
+    if (reply->error()==QNetworkReply::NoError) {
+        // Wrap this crap in XML/JSON so can do other stuff.
+        if (reply->size()>20) {
+            qDebug() << "Doesn't look like a version file... :(";
+        } else {
+            // check in size
+            QByteArray data=reply->readAll();
+            QString a=data;
+            a=a.trimmed();
+            if (a>pref["VersionString"].toString()) {
+                if (QMessageBox::question(this,"New Version","A newer version of SleepyHead is available, v"+a+".\nWould you like to update?",QMessageBox::Yes,QMessageBox::No)==QMessageBox::Yes) {
+                    QMessageBox::information(this,"Laziness Warning","I'd love to do it for you automatically, but it's not implemented yet.. :)",QMessageBox::Ok);
+                }
+            } else {
+                QMessageBox::information(this,"SleepyHead v"+a,"Your already up to date!",QMessageBox::Ok);
+            }
+       }
+    } else {
+        qDebug() << "Network Error:" << reply->errorString();
+    }
+    reply->deleteLater();
+}

mainwindow.h

@@ -9,7 +9,8 @@
 
 #include <QMainWindow>
 #include <QGLContext>
-
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
 #include "daily.h"
 #include "overview.h"
 #include "oximetry.h"
@@ -82,6 +83,9 @@ private slots:
 
     void on_actionEnable_Multithreading_toggled(bool arg1);
 
+    void on_actionCheck_for_Updates_triggered();
+
+    void replyFinished(QNetworkReply*);
 private:
     Ui::MainWindow *ui;
     Daily * daily;
@@ -89,6 +93,7 @@ private:
     Oximetry * oximetry;
     bool first_load;
     Profile *profile;
+    QNetworkAccessManager *netmanager;
 };
 
 #endif // MAINWINDOW_H

mainwindow.ui

@@ -605,6 +605,7 @@
      <string>&amp;Help</string>
     </property>
     <addaction name="actionDebug"/>
+    <addaction name="actionCheck_for_Updates"/>
     <addaction name="separator"/>
     <addaction name="action_About"/>
    </widget>
@@ -746,6 +747,11 @@
 </string>
    </property>
   </action>
+  <action name="actionCheck_for_Updates">
+   <property name="text">
+    <string>Check for &amp;Updates</string>
+   </property>
+  </action>
  </widget>
  <customwidgets>
   <customwidget>