Controls: move Accessible from QML to C++

Controls 2.0 could be built with QT_NO_ACCESSIBILITY defined.

Added a few helper functions for accessible in QQuickControl.

Don't set text as Accessible.name for TextArea and TextField.

Change-Id: I40383bbcec2f8c742f709bdec0209623f80da449
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>

1 files changed, 15 insertions, 0 deletions

diff --git a/tests/auto/accessibility/data/progressbar.qml b/tests/auto/accessibility/data/progressbar.qml
new file mode 100644
index 00000000..283db003
--- /dev/null
+++ b/tests/auto/accessibility/data/progressbar.qml
@@ -0,0 +1,15 @@
+import QtQuick 2.5
+import QtQuick.Window 2.2
+import QtQuick.Controls 2.0
+
+Window {
+    visible: true
+
+    ProgressBar {
+        id: progressbar
+        objectName: "progressbar"
+        from: 0
+        to: 100
+        value: 50
+    }
+}