Changeset 5007fde for src

Timestamp:

01/29/10 13:15:40 (13 years ago)

Author:

pavelpa <pavelpa@…>

Branches:

master, qt5

Children:

a023fd2

Parents:

1fb7a33

Message:

implemented importing the schedule from the Internet

• usded url: ​http://fosdem.org/2010/schedule/xml
• todo: hard-coded PROXY has to be fixed (add proxy settings dialog)

Location:

src

Files:

• app/app.pro (modified) (1 diff)
• gui/gui.pro (modified) (1 diff)
• gui/importschedulewidget.cpp (modified) (5 diffs)
• gui/importschedulewidget.h (modified) (2 diffs)
• gui/mainwindow.cpp (modified) (2 diffs)

src/app/app.pro

@@ -3 +3 @@
 TARGET = fosdem-schedule
 DESTDIR = ../bin
-QT += sql xml
+QT += sql xml network
 
 # module dependencies

src/gui/gui.pro

@@ -5 +5 @@
 CONFIG += static
 QT += sql \
-    xml
+    xml \
+    network
 
 # module dependencies

src/gui/importschedulewidget.cpp

@@ -6 +6 @@
 #include <QFile>
 #include <QFileDialog>
+#include <QNetworkProxy>
+#include <QNetworkAccessManager>
+#include <QNetworkReply>
 #include <QDebug>
+
+const QString SCHEDULE_URL = "http://fosdem.org/2010/schedule/xml";
 
 ImportScheduleWidget::ImportScheduleWidget(QWidget *aParent)
@@ -21 +26 @@
 
     cancel->hide();
-    online->hide();
     importAction->hide();
+    connect(online, SIGNAL(clicked()), SLOT(downloadSchedule()));
+
+    mNetworkAccessManager = new QNetworkAccessManager(this);
+    connect(mNetworkAccessManager, SIGNAL(finished(QNetworkReply*)), this, SLOT(networkQueryFinished(QNetworkReply*)));
+    mNetworkAccessManager->setProxy(QNetworkProxy::applicationProxy());
 }
 
@@ -31 +40 @@
         delete mXmlParser;
         mXmlParser = NULL;
+    }
+    if(mNetworkAccessManager)
+    {
+        delete mNetworkAccessManager;
+        mNetworkAccessManager = NULL;
     }
 }
@@ -56 +70 @@
         }
 
-        QByteArray data = file.readAll();
-        browse->hide();
-        progressBar->show();
-        int confId = mXmlParser->parseData(data);
+        importData(file.readAll());
 
-        progressBar->hide();
-        browse->show();
-        importScheduleLabel->setText("Import schedule: ");
-
-        emit(scheduleImported(confId));
     }
     else
@@ -73 +79 @@
 }
 
+void ImportScheduleWidget::networkQueryFinished(QNetworkReply *aReply)
+{
+    qDebug() << "ImportScheduleWidget::networkQueryFinished()";
+
+    if ( aReply->error() != QNetworkReply::NoError )
+    {
+        qDebug() << "Error occured during download: " << aReply->errorString();
+    }
+    else
+    {
+        importData(aReply->readAll());
+    }
+}
+
+void ImportScheduleWidget::downloadSchedule()
+{
+    qDebug() << "downloading schedule";
+
+    QNetworkRequest request;
+    request.setUrl(QUrl(SCHEDULE_URL));
+    mNetworkAccessManager->get(request);
+}
+
+void ImportScheduleWidget::importData(const QByteArray &aData)
+{
+    browse->hide();
+    online->hide();
+    progressBar->show();
+
+    int confId = mXmlParser->parseData(aData);
+
+    progressBar->hide();
+    browse->show();
+    online->show();
+    importScheduleLabel->setText("Import schedule: ");
+
+    emit(scheduleImported(confId));
+}
+

src/gui/importschedulewidget.h

@@ -6 +6 @@
 
 class ScheduleXmlParser;
+class QNetworkAccessManager;
+class QNetworkReply;
 
 class ImportScheduleWidget : public QWidget, Ui::ImportScheduleWidget
@@ -17 +19 @@
         void parsingSchedule(const QString &aTitle);
         void showParsingProgress(int progress);
+        void networkQueryFinished(QNetworkReply *aReply);
+        void downloadSchedule();
     signals:
         void scheduleImported(int confId);
     private:
+        void importData(const QByteArray &aData);
+    private:
         ScheduleXmlParser *mXmlParser;
+        QNetworkAccessManager *mNetworkAccessManager;
 };
 

src/gui/mainwindow.cpp

@@ -3 +3 @@
 #include <QTreeView>
 #include <QFile>
+#include <QNetworkProxy>
 
 #include <sqlengine.h>
@@ -22 +23 @@
 #include <tabcontainer.h>
 
+const QString PROXY_URL("192.168.0.252");
+const quint16 PROXY_PORT = 4040;
+const QString PROXY_USERNAME;
+const QString PROXY_PASSWD;
+const bool DIRECT_CONNECTION = false;
+
 MainWindow::MainWindow(int aEventId, QWidget *aParent)
     : QMainWindow(aParent)
 {
     setupUi(this);
+
+    qDebug() << "Setting-up proxy: " << PROXY_URL << ":" << PROXY_PORT;
+    QNetworkProxy proxy(DIRECT_CONNECTION ? QNetworkProxy::NoProxy : QNetworkProxy::HttpProxy,
+            PROXY_URL, PROXY_PORT, PROXY_USERNAME, PROXY_PASSWD);
+    QNetworkProxy::setApplicationProxy(proxy);
 
     int confId = Conference::activeConference();