Add feed parser for the qgis.org blog

qgis · Aug 19, 2015 · 881d836 · 881d836
1 parent bb69f16
commit 881d836
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Showing 5 changed files with 117 additions and 6 deletions.
diff --git a/doc/whatsnew.html b/doc/whatsnew.html
@@ -0,0 +1,89 @@
+<!DOCTYPE html>
+<html>
+  <head>
+    <style>
+      html {
+        font-family: "Open Sans", "Helvetica Neue", Ubuntu, Arial, sans-serif;
+      }
+      a {
+        text-decoration: none;
+        color: #08c;
+      }
+
+      .feed-element {
+        margin: 1em;
+        background-color: #eee;
+        border-radius: 9px;
+        padding: 1em;
+        border: 1px solid #999;
+        overflow: auto;
+      }
+
+      .description {
+      }
+
+      .date {
+        font-size: 70%;
+        font-style: italic;
+        margin-bottom: 1em;
+        color: #666;
+      }
+
+      .feed-element .content-image {
+        float: left;
+        margin-right: 1em;
+      }
+    </style>
+    <script type="text/javascript" src="https://www.google.com/jsapi"></script>
+    <script type="text/javascript">
+
+    google.load("feeds", "1");
+
+    function initialize() {
+      var feed = new google.feeds.Feed('http://blog.qgis.org/feed/');
+      feed.load(function(result) {
+        if (!result.error) {
+          var container = document.getElementById("feed");
+          result.feed.entries.forEach(
+              function(entry) {
+                var div = document.createElement("div");
+                div.setAttribute('class', 'feed-element')
+
+                var link = document.createElement("a");
+                link.setAttribute('href', entry.link);
+
+                var title = document.createElement("h2");
+                title.appendChild(document.createTextNode(entry.title));
+                link.appendChild(title);
+                div.appendChild(link);
+
+                var date = document.createElement("div");
+                date.setAttribute('class', 'date');
+                date.appendChild(document.createTextNode(entry.publishedDate));
+                div.appendChild(date);
+
+                var img = document.createElement("img");
+                img.setAttribute('src', entry.mediaGroups[0].contents[0].url);
+                img.setAttribute('class', 'content-image');
+                div.appendChild(img);
+
+                var description = document.createElement("div");
+                description.setAttribute('class', 'description');
+                description.innerHTML=entry.contentSnippet;
+                div.appendChild(description);
+
+                container.appendChild(div);
+              }
+          )
+        }
+      });
+    }
+    google.setOnLoadCallback(initialize);
+
+    </script>
+  </head>
+  <body>
+    <h1>QGIS News</h1>
+    <div id="feed"></div>
+  </body>
+</html>
diff --git a/src/app/qgswelcomepage.cpp b/src/app/qgswelcomepage.cpp
@@ -17,11 +17,13 @@
 #include "qgsproject.h"
 #include "qgisapp.h"
 #include "qgsversioninfo.h"
+#include "qgsapplication.h"
 
 #include <QHBoxLayout>
 #include <QVBoxLayout>
 #include <QListView>
 #include <QSettings>
+#include <QDesktopServices>
 
 QgsWelcomePage::QgsWelcomePage( QWidget* parent )
    : QWidget( parent )
@@ -38,25 +40,30 @@ QgsWelcomePage::QgsWelcomePage( QWidget* parent )
   QListView* welcomeScreenListView = new QListView();
   mModel = new QgsWelcomePageItemsModel();
   welcomeScreenListView->setModel( mModel );
+  welcomeScreenListView->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
   layout->addWidget( welcomeScreenListView );
   welcomeScreenListView->setStyleSheet( "QListView::item {"
                                         "  margin-top: 5px;"
                                         "  margin-bottom: 5px;"
                                         "  margin-left: 15px;"
                                         "  margin-right: 15px;"
                                         "  border-width: 1px;"
-                                        "  border-color: #535353;"
+                                        "  border-color: #999;"
                                         "  border-radius: 9px;"
-                                        "  background: #cccccc;"
+                                        "  background: #eee;"
                                         "  padding: 10px;"
                                         "}"
                                         "QListView::item:selected:active {"
                                         "  background: #aaaaaa;"
                                         "}");
 
-  QgsWebView* webView = new QgsWebView();
-  webView->setUrl( QUrl( "http://blog.qgis.org" ) );
-  layout->addWidget( webView );
+  QgsWebView* whatsNewPage = new QgsWebView();
+  whatsNewPage->setUrl( QUrl::fromLocalFile( QgsApplication::whatsNewFilePath() ) );
+  whatsNewPage->page()->setLinkDelegationPolicy( QWebPage::DelegateAllLinks );
+  whatsNewPage->setContextMenuPolicy( Qt::NoContextMenu );
+  whatsNewPage->setSizePolicy(QSizePolicy::Ignored, QSizePolicy::Ignored);
+  layout->addWidget( whatsNewPage );
+  connect( whatsNewPage, SIGNAL(linkClicked(QUrl)), this, SLOT(whatsNewLinkClicked(QUrl)));
 
   mVersionInformation = new QLabel;
   mainLayout->addWidget( mVersionInformation );
@@ -84,7 +91,7 @@ void QgsWelcomePage::versionInfoReceived()
   QgsVersionInfo* versionInfo = qobject_cast<QgsVersionInfo*>( sender() );
   Q_ASSERT( versionInfo );
 
-  if ( versionInfo->isDevelopmentVersion() )
+  if ( versionInfo->newVersionAvailable() )
   {
     mVersionInformation->setVisible( true );
     mVersionInformation->setText( QString( "<b>%1</b>: %2")
@@ -96,3 +103,8 @@ void QgsWelcomePage::versionInfoReceived()
                                        "}");
   }
 }
+
+void QgsWelcomePage::whatsNewLinkClicked(const QUrl& url)
+{
+  QDesktopServices::openUrl( url );
+}
diff --git a/src/app/qgswelcomepage.h b/src/app/qgswelcomepage.h
@@ -33,6 +33,7 @@ class QgsWelcomePage : public QWidget
   private slots:
     void itemDoubleClicked(const QModelIndex& index );
     void versionInfoReceived();
+    void whatsNewLinkClicked(const QUrl& url );
 
   private:
     QgsWelcomePageItemsModel* mModel;

diff --git a/src/core/qgsapplication.cpp b/src/core/qgsapplication.cpp
@@ -447,6 +447,11 @@ const QString QgsApplication::developersMapFilePath()
 {
   return ABISYM( mPkgDataPath ) + QString( "/doc/developersmap.html" );
 }
+
+const QString QgsApplication::whatsNewFilePath()
+{
+  return ABISYM( mPkgDataPath ) + QString( "/doc/whatsnew.html" );
+}
 /*!
   Returns the path to the sponsors file.
 */

diff --git a/src/core/qgsapplication.h b/src/core/qgsapplication.h
@@ -90,6 +90,10 @@ class CORE_EXPORT QgsApplication : public QApplication
      * @note this function was added in version 2.7 */
     static const QString developersMapFilePath();
 
+    /** Returns the path to the whats new html page
+     * @note this function was added in version 2.11 */
+    static const QString whatsNewFilePath();
+
     /** Returns the path to the sponsors file. */
     static const QString sponsorsFilePath();