Version checker

git-svn-id: http://svn.osgeo.org/qgis/trunk@218 c8812cc2-4d05-0410-92ff-de0c093fc19c

qgis.kdevelop

@@ -53,7 +53,7 @@
   </kdevdebugger>
   <kdevtrollproject>
     <general>
-      <activedir>/src</activedir>
+      <activedir></activedir>
     </general>
     <run>
       <mainprogram>./src/qgis</mainprogram>

src/qgisapp.cpp

@@ -46,7 +46,7 @@
 #include <qlistview.h>
 #include <qsettings.h>
 #include <qtextstream.h>
-
+#include <qsocket.h>
 
 #include <iostream>
 #include <iomanip>
@@ -780,3 +780,59 @@ void QgisApp::restoreWindowState()
 	int y = settings.readNumEntry("/qgis/Geometry/y", (dh - 400) / 2);
 	setGeometry(x, y, w, h);
 }
+void QgisApp::checkQgisVersion(){
+
+
+		socket = new QSocket( this );
+        connect( socket, SIGNAL(connected()),
+                SLOT(socketConnected()) );
+        connect( socket, SIGNAL(connectionClosed()),
+                SLOT(socketConnectionClosed()) );
+		connect( socket, SIGNAL(readyRead()),
+                SLOT(socketReadyRead()) );
+		connect( socket, SIGNAL(error(int)),
+                SLOT(socketError(int)) );
+		socket->connectToHost("mrcc.com", 4444);
+}
+
+void QgisApp::socketConnected(){
+		QTextStream os(socket);
+		versionMessage = "";
+		// send the qgis version string
+        os << qgisVersion << "\r\n";
+		
+	
+}
+void QgisApp::socketConnectionClosed(){
+	// show version message from server
+	QMessageBox::information(this, "QGIS Version Information", versionMessage);
+}
+void QgisApp::socketError(int e){
+// get errror type
+QString detail;
+switch(e){
+	case QSocket::ErrConnectionRefused:
+		detail = "Connection refused - server may be down";
+		break;
+	case QSocket::ErrHostNotFound:
+		detail = "QGIS server was not found";
+		break;
+	case QSocket::ErrSocketRead:
+		detail = "Error reading from server";
+		break;
+		}
+	// show version message from server
+	QMessageBox::critical(this, "QGIS Version Information", "Unable to connect to the QGIS Version server\n" + detail);
+}
+
+ void QgisApp::socketReadyRead()
+    {
+	while(socket->bytesAvailable() > 0){
+		char *data = new char[socket->bytesAvailable() +1];
+		memset(data, '\0', socket->bytesAvailable() +1);
+		socket->readBlock(data, socket->bytesAvailable());
+		versionMessage += data;
+		delete[] data;
+	}
+           
+    }

src/qgisapp.h

@@ -29,6 +29,7 @@ class QCursor;
 class QListView;
 class QListViewItem;
 class QgsMapLayer;
+class QSocket;
 #include "qgisappbase.h"
 #include "qgisiface.h"
 class QgsMapCanvas;
@@ -111,6 +112,12 @@ class QgisApp:public QgisAppBase
 	void fileOpen();
 	//! Create a new project
 	void fileNew();
+	//! Check qgis version against the qgis version server
+	void checkQgisVersion();
+	void socketConnected();
+	void socketConnectionClosed();
+	void socketReadyRead();
+	void socketError(int e);
   private:
 //! Popup menu
 	  QPopupMenu * popMenu;
@@ -132,6 +139,8 @@ class QgisApp:public QgisAppBase
 	//! full path name of the current map file (if it has been saved or loaded)
 	QString fullPath;
 	QgisIface *qgisInterface;
+	QSocket *socket;
+	QString versionMessage;
 	friend class QgisIface;
 };
 

src/qgisappbase.ui

@@ -74,6 +74,7 @@
         <action name="actionAddLayer"/>
     </item>
     <item text="&amp;Tools" name="PopupMenu_4">
+        <action name="actionCheckQgisVersion"/>
         <action name="actionPluginManager"/>
         <action name="actionTestPlugin"/>
         <action name="actionOptions"/>
@@ -393,6 +394,14 @@
             <string>Plugin Manager</string>
         </property>
     </action>
+    <action>
+        <property name="name">
+            <cstring>actionCheckQgisVersion</cstring>
+        </property>
+        <property name="text">
+            <string>Check QGIS Version</string>
+        </property>
+    </action>
 </actions>
 <images>
     <image name="image0">
@@ -562,6 +571,12 @@
         <receiver>QgisAppBase</receiver>
         <slot>actionPluginManager_activated()</slot>
     </connection>
+    <connection>
+        <sender>actionCheckQgisVersion</sender>
+        <signal>activated()</signal>
+        <receiver>QgisAppBase</receiver>
+        <slot>checkQgisVersion()</slot>
+    </connection>
 </connections>
 <includes>
     <include location="local" impldecl="in implementation">qgisappbase.ui.h</include>
@@ -589,6 +604,7 @@
     <slot>fileSaveAs()</slot>
     <slot>fileNew()</slot>
     <slot>actionPluginManager_activated()</slot>
+    <slot>checkQgisVersion()</slot>
 </slots>
 <layoutdefaults spacing="6" margin="11"/>
 </UI>

src/qgisappbase.ui.h

@@ -134,3 +134,9 @@ void QgisAppBase::actionPluginManager_activated()
 {
 
 }
+
+
+void QgisAppBase::checkQgisVersion()
+{
+
+}