Accessibility: Make sure StaticText is marked read-only

Test more of the text properties. This is still very incomplete, but a
small step forward.
Also make sure that editable text reports the editable state.

Fixes: QTBUG-75002
Change-Id: I9e43c980d8fa91671acb4e40e5d9162854884ee7
Reviewed-by: Jan Arve Sæther <jan-arve.saether@qt.io>

3 files changed, 24 insertions, 1 deletions

diff --git a/src/quick/accessible/qaccessiblequickitem.cpp b/src/quick/accessible/qaccessiblequickitem.cpp
index 98e7663c96..b87203c3ef 100644
--- a/src/quick/accessible/qaccessiblequickitem.cpp
+++ b/src/quick/accessible/qaccessiblequickitem.cpp
@@ -382,6 +382,22 @@ QString QAccessibleQuickItem::text(QAccessible::Text textType) const
     return QString();
 }
 
+void QAccessibleQuickItem::setText(QAccessible::Text textType, const QString &text)
+{
+    if (role() != QAccessible::EditableText)
+        return;
+    if (textType != QAccessible::Value)
+        return;
+
+    if (QTextDocument *doc = textDocument()) {
+        doc->setPlainText(text);
+        return;
+    }
+    auto textPropertyName = "text";
+    if (object()->metaObject()->indexOfProperty(textPropertyName) >= 0)
+        object()->setProperty(textPropertyName, text);
+}
+
 void *QAccessibleQuickItem::interface_cast(QAccessible::InterfaceType t)
 {
     QAccessible::Role r = role();
diff --git a/src/quick/accessible/qaccessiblequickitem_p.h b/src/quick/accessible/qaccessiblequickitem_p.h
index 5375d37bf0..931e995f0f 100644
--- a/src/quick/accessible/qaccessiblequickitem_p.h
+++ b/src/quick/accessible/qaccessiblequickitem_p.h
@@ -83,6 +83,7 @@ public:
     QAccessible::State state() const override;
     QAccessible::Role role() const override;
     QString text(QAccessible::Text) const override;
+    void setText(QAccessible::Text, const QString &text) override;
 
     bool isAccessible() const;
 
diff --git a/src/quick/items/qquickaccessibleattached_p.h b/src/quick/items/qquickaccessibleattached_p.h
index 215a1e5db6..e292c280df 100644
--- a/src/quick/items/qquickaccessibleattached_p.h
+++ b/src/quick/items/qquickaccessibleattached_p.h
@@ -128,13 +128,19 @@ public:
             case QAccessible::Button:
             case QAccessible::MenuItem:
             case QAccessible::PageTab:
-            case QAccessible::EditableText:
             case QAccessible::SpinBox:
             case QAccessible::ComboBox:
             case QAccessible::Terminal:
             case QAccessible::ScrollBar:
                 m_state.focusable = true;
                 break;
+            case QAccessible::EditableText:
+                m_state.editable = true;
+                m_state.focusable = true;
+                break;
+            case QAccessible::StaticText:
+                m_state.readOnly = true;
+                break;
             default:
                 break;
             }