Add tasks for all the new languages

Task/Mouse-position/Ring/mouse-position.ring

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+Load "guilib.ring"
+
+lPress = false
+nX = 0
+nY = 0
+
+new qApp {
+
+        win1 = new qWidget()
+        {
+
+                setWindowTitle("Move this label!")
+                setGeometry(100,100,400,400)
+                setstylesheet("background-color:white;")
+
+                Label1 = new qLabel(Win1){
+                        setGeometry(100,100,200,50)
+                        setText("Welcome")
+                        setstylesheet("font-size: 30pt")
+                        myfilter = new qallevents(label1)
+                        myfilter.setEnterevent("pEnter()")
+                        myfilter.setLeaveevent("pLeave()")
+                        myfilter.setMouseButtonPressEvent("pPress()")
+                        myfilter.setMouseButtonReleaseEvent("pRelease()")                                                               myfilter.setMouseMoveEvent("pMove()")
+                        installeventfilter(myfilter)
+                }
+
+                show()
+        }
+
+        exec()
+}
+
+Func pEnter
+        Label1.setStyleSheet("background-color: purple; color:white;font-size: 30pt;")
+
+Func pLeave
+        Label1.setStyleSheet("background-color: white; color:black;font-size: 30pt;")
+
+Func pPress
+        lPress = True
+        nX = myfilter.getglobalx()
+        ny = myfilter.getglobaly()
+
+Func pRelease
+        lPress = False
+        pEnter()
+
+Func pMove
+        nX2 = myfilter.getglobalx()
+        ny2 = myfilter.getglobaly()
+        ndiffx = nX2 - nX
+        ndiffy = nY2 - nY
+        if lPress
+                Label1 {
+                        move(x()+ndiffx,y()+ndiffy)
+                        setStyleSheet("background-color: Green;
+                                 color:white;font-size: 30pt;")
+                        nX = nX2
+                        ny = nY2
+                }
+        ok