Some refactoring.

app/ShaderManager.qml

@@ -50,6 +50,7 @@ ShaderEffect {
                             _B * Math.sin(b * time + _C) +
                             _C * Math.cos(c * time + _A))
 
+
     property real brightness: screen_flickering * randval
     property real horizontal_sincronization: shadersettings.horizontal_sincronization
     property real _neg_sinc: 1 - horizontal_sincronization

app/ShaderSettings.qml

@@ -66,11 +66,11 @@ Item{
     onFont_scalingChanged: handleFontChanged();
 
     function handleFontChanged(){
-        terminal.source = "";
+        terminal.unloadKTerminal();
         currentfont.source = fontlist.get(font_index).source;
         currentfont.pixelSize = fontlist.get(font_index).pixelSize;
         currentfont.lineSpacing = fontlist.get(font_index).lineSpacing;
-        terminal.source = "Terminal.qml";
+        terminal.loadKTerminal();
     }
 
     FontLoader{

app/Terminal.qml

@@ -11,20 +11,20 @@ Item{
     property real _minBlurCoefficient: 0.015
     property real _maxBlurCoefficient: 0.10
 
-    function scrollUp(){
+    function loadKTerminal(){
-        kterminal.scrollUp();
+        kterminal.active = true;
+    }
+    function unloadKTerminal(){
+        kterminal.active = false;
     }
 
-    function scrollDown(){
+    Loader{
-        kterminal.scrollDown();
-    }
-
-    KTerminal {
         id: kterminal
+        active: false
+        anchors.fill: parent
+        sourceComponent: KTerminal {
             font.pointSize: shadersettings.fontSize
             font.family: shadersettings.font.name
-        width: parent.width
-        height: parent.height
 
             colorScheme: "MyWhiteOnBlack"
 
@@ -45,13 +45,18 @@ Item{
                 forceActiveFocus();
             }
         }
-
+    }
+    MouseArea{
+        acceptedButtons: Qt.NoButton
+        anchors.fill: parent
+        onWheel:
+            wheel.angleDelta.y > 0 ? kterminal.item.scrollUp() : kterminal.item.scrollDown()
+    }
     ShaderEffectSource{
         id: source
         sourceItem: kterminal
         hideSource: true
     }
-
     Loader{
         anchors.fill: parent
         active: mBlur !== 0
@@ -68,7 +73,6 @@ Item{
             }
         }
     }
-
     ShaderEffect {
         id: blurredterminal
         anchors.fill: parent

app/app.qmlproject.user

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!DOCTYPE QtCreatorProject>
-<!-- Written by QtCreator 3.0.1, 2014-03-30T17:53:23. -->
+<!-- Written by QtCreator 3.0.1, 2014-03-30T21:12:33. -->
 <qtcreator>
  <data>
   <variable>ProjectExplorer.Project.ActiveTarget</variable>

app/main.qml

@@ -30,7 +30,9 @@ ApplicationWindow{
     width: 1024
     height: 768
 
-    title: qsTr("Terminal")
+    title: qsTr("cool-old-term")
+    visible: true
+    visibility: shadersettings.fullscreen ? Window.FullScreen : Window.Windowed
 
     Action {
         id: fullscreenAction
@@ -52,7 +54,6 @@ ApplicationWindow{
 
     menuBar: MenuBar {
         id: menubar
-
         Menu {
             title: qsTr("File")
             visible: shadersettings.fullscreen ? false : true
@@ -66,50 +67,34 @@ ApplicationWindow{
         }
     }
 
-    visible: true
-    visibility: shadersettings.fullscreen ? Window.FullScreen : Window.Windowed
-
     Item{
         id: maincontainer
         anchors.fill: parent
         clip: true
-
+        Terminal{
+            id: terminal
+            width: parent.width
+            height: parent.height
+        }
         ShaderEffectSource{
             id: theSource
             sourceItem: terminal
             sourceRect: frame.sourceRect
         }
-
         ShaderManager{
             id: shadercontainer
             anchors.fill: terminal
             blending: true
             z: 1.9
         }
-
         Loader{
+            id: frame
             property rect sourceRect: item.sourceRect
 
-            id: frame
             anchors.fill: parent
             z: 2.1
             source: shadersettings.frame_source
         }
-
-        Loader{
-            id: terminal
-
-            width: parent.width
-            height: parent.height
-        }
-
-        MouseArea{
-            acceptedButtons: Qt.NoButton
-            anchors.fill: parent
-            onWheel:
-                wheel.angleDelta.y > 0 ? terminal.item.scrollUp() : terminal.item.scrollDown()
-        }
-
         RadialGradient{
             id: ambientreflection
             z: 2.0
@@ -122,12 +107,10 @@ ApplicationWindow{
             }
         }
     }
-
     ShaderSettings{
         id: shadersettings
-        Component.onCompleted: terminal.source = "Terminal.qml"
+        Component.onCompleted: terminal.loadKTerminal();
     }
-
     SettingsWindow{
         id: settingswindow
         visible: false