From 7e768dde39f9365a4e1fc45afc492b74744a44e6 Mon Sep 17 00:00:00 2001
From: Christoph Schleifenbaum <christoph.schleifenbaum@kdab.com>
Date: Sat, 16 Nov 2013 17:17:15 +0100
Subject: Widgets: Never revoke focus by click on focused widget.

When clicking on a widget currently focused, w/o having Qt::ClickFocus
set as focus policy, the focus should stay on the widget and not get
propagated to the widget's parent.

Task-number: QTBUG-34042

Change-Id: I53f1153829cc7228de02a90e38125b5cf4ee5008
Reviewed-by: Marc Mutz <marc.mutz@kdab.com>
---
 .../kernel/qapplication/tst_qapplication.cpp       | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)

(limited to 'tests')

diff --git a/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp b/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp
index 8d75298673..091927abe4 100644
--- a/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp
+++ b/tests/auto/widgets/kernel/qapplication/tst_qapplication.cpp
@@ -153,6 +153,7 @@ private slots:
 
     void focusChanged();
     void focusOut();
+    void focusMouseClick();
 
     void execAfterExit();
 
@@ -1771,6 +1772,63 @@ void tst_QApplication::focusOut()
     QTest::qWait(2000);
 }
 
+class SpontaneousEvent
+{
+    Q_GADGET
+    QDOC_PROPERTY(bool accepted READ isAccepted WRITE setAccepted)
+    Q_ENUMS(Type)
+public:
+    enum Type {
+        Void
+    };
+
+    virtual ~SpontaneousEvent() {}
+
+    QEventPrivate *d;
+    ushort t;
+
+    ushort posted : 1;
+    ushort spont : 1;
+};
+
+void tst_QApplication::focusMouseClick()
+{
+    int argc = 1;
+    QApplication app(argc, &argv0);
+
+    QWidget w;
+    w.setFocusPolicy(Qt::StrongFocus);
+    QWidget w2(&w);
+    w2.setFocusPolicy(Qt::TabFocus);
+    w.show();
+    w.setFocus();
+    QTRY_COMPARE(QApplication::focusWidget(), &w);
+
+    // front most widget has Qt::TabFocus, parent widget accepts clicks as well
+    // now send a mouse button press event and check what happens with the focus
+    // it should be given to the parent widget
+    QMouseEvent ev(QEvent::MouseButtonPress, QPointF(), Qt::LeftButton, Qt::LeftButton, Qt::NoModifier);
+    reinterpret_cast<SpontaneousEvent *>(&ev)->spont = 1;
+    QVERIFY(ev.spontaneous());
+    qApp->notify(&w2, &ev);
+    QCOMPARE(QApplication::focusWidget(), &w);
+
+    // then we give the inner widget strong focus -> it should get focus
+    w2.setFocusPolicy(Qt::StrongFocus);
+    reinterpret_cast<SpontaneousEvent *>(&ev)->spont = 1;
+    QVERIFY(ev.spontaneous());
+    qApp->notify(&w2, &ev);
+    QTRY_COMPARE(QApplication::focusWidget(), &w2);
+
+    // now back to tab focus and click again (it already had focus) -> focus should stay
+    // (focus was revoked as of QTBUG-34042)
+    w2.setFocusPolicy(Qt::TabFocus);
+    reinterpret_cast<SpontaneousEvent *>(&ev)->spont = 1;
+    QVERIFY(ev.spontaneous());
+    qApp->notify(&w2, &ev);
+    QCOMPARE(QApplication::focusWidget(), &w2);
+}
+
 void tst_QApplication::execAfterExit()
 {
     int argc = 1;
-- 
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