StudioWelcome: Fix checkbox

Change-Id: I6dbbe507c91c6357aed70ddc8db923a712266234
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

src/plugins/studiowelcome/qml/splashscreen/NoShowCheckbox.qml

@@ -0,0 +1,48 @@
+/****************************************************************************
+**
+** Copyright (C) 2019 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of Qt Creator.
+**
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 as published by the Free Software
+** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+****************************************************************************/
+
+import QtQuick 2.7
+import QtQuick.Timeline 1.0
+import QtQuick.Controls 2.12
+import welcome 1.0
+
+CheckBox {
+    id: do_not_show_checkBox
+    width: 268
+    height: 40
+    text:  qsTr("Don't show this again")
+    spacing: 12
+
+
+    contentItem: Text {
+        text:do_not_show_checkBox.text
+        font.family: "titillium web"
+        color: "#ffffff"
+        font.pointSize: 24
+        verticalAlignment: Text.AlignVCenter
+        horizontalAlignment: Text.AlignLeft
+        leftPadding: do_not_show_checkBox.indicator.width + do_not_show_checkBox.spacing
+    }
+}

src/plugins/studiowelcome/qml/splashscreen/Welcome_splash.qml

@@ -182,30 +182,14 @@ Image {
         }
     }
 
-    Text {
-        id: do_not_show_text
-        x: 42
-        y: 432
-        width: 143
-        height: 31
-        color: "#ffffff"
-        text: qsTr("Don't show this again")
-        font.wordSpacing: 0
-        font.pixelSize: 12
-        font.family: StudioFonts.titilliumWeb_light
-        wrapMode: Text.WordWrap
+    NoShowCheckbox {
+        id: do_not_show_checkBox
+        x: -47
+        y: 430
+        padding: 0
+        scale: 0.5
     }
 
-    CheckBox {
-        id: do_not_show_checkBox
-        x: 7
-        y: 421
-        width: 34
-        height: 40
-        text: qsTr("")
-        scale: 0.5
-        font.pointSize: 9
-    }
 
     RowLayout {
         x: 16