Commit emails of the iDok project

["AFS account Florian Huebner" <huebner AT savannah.psi.ch>]

Author: huebner
Date: Mon Apr 27 13:26:36 2009
New Revision: 358

Log:
Fixed the external document preview 

Modified:
   trunk/java/ch/idok/qtgui/MainWindow.java
   trunk/java/ch/idok/qtgui/PreviewWidget.java
   trunk/java/ch/idok/qtgui/StartExternalProgram.java

Modified: trunk/java/ch/idok/qtgui/MainWindow.java
==============================================================================
--- trunk/java/ch/idok/qtgui/MainWindow.java    (original)
+++ trunk/java/ch/idok/qtgui/MainWindow.java    Mon Apr 27 13:26:36 2009
@@ -158,7 +158,7 @@
     
     private Logger logger_ = 
Setup.getInstance().getLogger("qtgui.MainWindow");
 
-    StartExternalProgram startex;
+    private StartExternalProgram startex;
     /**
      * Currently open repository
      */
@@ -177,7 +177,7 @@
 
         defineMainWindowCornerBehaviour();
 
-        startex = new StartExternalProgram();
+        startex = StartExternalProgram.getInstance();
         
         ui_.setupUi(this);
 

Modified: trunk/java/ch/idok/qtgui/PreviewWidget.java
==============================================================================
--- trunk/java/ch/idok/qtgui/PreviewWidget.java (original)
+++ trunk/java/ch/idok/qtgui/PreviewWidget.java Mon Apr 27 13:26:36 2009
@@ -147,7 +147,7 @@
 
         // build up the structure from inner most widgets to outer widgets
 
-        startex = new StartExternalProgram();
+        startex = StartExternalProgram.getInstance();
         
         imageView_ = new PreviewImage();
         textView_ = new QTextEdit();

Modified: trunk/java/ch/idok/qtgui/StartExternalProgram.java
==============================================================================
--- trunk/java/ch/idok/qtgui/StartExternalProgram.java  (original)
+++ trunk/java/ch/idok/qtgui/StartExternalProgram.java  Mon Apr 27 13:26:36 
2009
@@ -35,8 +35,10 @@
 
 
 
-
-class StartExternalProgram{
+//  Singleton
+public class StartExternalProgram{
+       
+       private static StartExternalProgram instance;
     private Logger logger_ = 
Setup.getInstance().getLogger("qtgui.StartExternalProgram");
     private QTreeWidgetItem selectedDocItem_;
     private RepositoryPath repPath;
@@ -45,6 +47,16 @@
 //    public StartExternalProgram(QTreeWidgetItem item) {
 //        selectedDocItem_ = item;
 //    }
+    
+    private StartExternalProgram(){}
+    
+    public static synchronized StartExternalProgram getInstance() {
+       if (instance == null) {
+               instance = new StartExternalProgram();
+               }
+       return instance;
+    }
+    
     public void setItem(QTreeWidgetItem item){
         selectedDocItem_ = item;
     }