From a6bdcc1bd1818260bd649e0643c7ca7b3cc5ca6b Mon Sep 17 00:00:00 2001
From: Yoann Lopes <yoann.lopes@digia.com>
Date: Thu, 29 Aug 2013 17:18:06 +0200
Subject: Expose "Qt.application.state".

This deprecates Qt.application.active.
The new property can indicate more states than just active or inactive
(currently Suspended and Hidden exists in addition to the
aforementioned).

Change-Id: I8d5bf72f89a357c13daf1625c20e8e7311dac013
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@digia.com>
Reviewed-by: Alan Alpert <aalpert@blackberry.com>
---
 .../qquickapplication/tst_qquickapplication.cpp    | 66 ++++++++++++++++++++++
 1 file changed, 66 insertions(+)

(limited to 'tests/auto/quick/qquickapplication')

diff --git a/tests/auto/quick/qquickapplication/tst_qquickapplication.cpp b/tests/auto/quick/qquickapplication/tst_qquickapplication.cpp
index b8986fbf85..ef27445920 100644
--- a/tests/auto/quick/qquickapplication/tst_qquickapplication.cpp
+++ b/tests/auto/quick/qquickapplication/tst_qquickapplication.cpp
@@ -46,6 +46,8 @@
 #include <QtQuick/qquickview.h>
 #include <QtGui/qinputmethod.h>
 #include <qpa/qwindowsysteminterface.h>
+#include <qpa/qplatformintegration.h>
+#include <private/qguiapplication_p.h>
 
 class tst_qquickapplication : public QObject
 {
@@ -55,6 +57,7 @@ public:
 
 private slots:
     void active();
+    void state();
     void layoutDirection();
     void inputMethod();
 
@@ -103,6 +106,69 @@ void tst_qquickapplication::active()
     QVERIFY(!item->property("active2").toBool());
 }
 
+void tst_qquickapplication::state()
+{
+    QQmlComponent component(&engine);
+    component.setData("import QtQuick 2.0; "
+                      "Item { "
+                      "    property int state: Qt.application.state; "
+                      "    property int state2: Qt.ApplicationInactive; "
+                      "    Connections { "
+                      "        target: Qt.application; "
+                      "        onStateChanged: state2 = Qt.application.state; "
+                      "    } "
+                      "}", QUrl::fromLocalFile(""));
+    QQuickItem *item = qobject_cast<QQuickItem *>(component.create());
+    QVERIFY(item);
+    QQuickWindow window;
+    item->setParentItem(window.contentItem());
+
+    // initial state should be ApplicationInactive
+    QCOMPARE(Qt::ApplicationState(item->property("state").toInt()), Qt::ApplicationInactive);
+    QCOMPARE(Qt::ApplicationState(item->property("state2").toInt()), Qt::ApplicationInactive);
+
+    // If the platform plugin has the ApplicationState capability, state changes originate from it
+    // as a result of a system event. We therefore have to simulate these events here.
+    if (QGuiApplicationPrivate::platformIntegration()->hasCapability(QPlatformIntegration::ApplicationState)) {
+
+        QWindowSystemInterface::handleApplicationStateChanged(Qt::ApplicationActive);
+        QTest::waitForEvents();
+        QCOMPARE(Qt::ApplicationState(item->property("state").toInt()), Qt::ApplicationActive);
+        QCOMPARE(Qt::ApplicationState(item->property("state2").toInt()), Qt::ApplicationActive);
+
+        QWindowSystemInterface::handleApplicationStateChanged(Qt::ApplicationInactive);
+        QTest::waitForEvents();
+        QCOMPARE(Qt::ApplicationState(item->property("state").toInt()), Qt::ApplicationInactive);
+        QCOMPARE(Qt::ApplicationState(item->property("state2").toInt()), Qt::ApplicationInactive);
+
+        QWindowSystemInterface::handleApplicationStateChanged(Qt::ApplicationSuspended);
+        QTest::waitForEvents();
+        QCOMPARE(Qt::ApplicationState(item->property("state").toInt()), Qt::ApplicationSuspended);
+        QCOMPARE(Qt::ApplicationState(item->property("state2").toInt()), Qt::ApplicationSuspended);
+
+        QWindowSystemInterface::handleApplicationStateChanged(Qt::ApplicationHidden);
+        QTest::waitForEvents();
+        QCOMPARE(Qt::ApplicationState(item->property("state").toInt()), Qt::ApplicationHidden);
+        QCOMPARE(Qt::ApplicationState(item->property("state2").toInt()), Qt::ApplicationHidden);
+
+    } else {
+        // Otherwise, the application can only be in two states, Active and Inactive. These are
+        // triggered by window activation.
+        window.show();
+        window.requestActivate();
+        QTest::qWaitForWindowActive(&window);
+        QVERIFY(QGuiApplication::focusWindow() == &window);
+        QCOMPARE(Qt::ApplicationState(item->property("state").toInt()), Qt::ApplicationActive);
+        QCOMPARE(Qt::ApplicationState(item->property("state2").toInt()), Qt::ApplicationActive);
+
+        // not active again
+        QWindowSystemInterface::handleWindowActivated(0);
+        QTRY_VERIFY(QGuiApplication::focusWindow() != &window);
+        QCOMPARE(Qt::ApplicationState(item->property("state").toInt()), Qt::ApplicationInactive);
+        QCOMPARE(Qt::ApplicationState(item->property("state2").toInt()), Qt::ApplicationInactive);
+    }
+}
+
 void tst_qquickapplication::layoutDirection()
 {
 
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