QQuickApplicationWindow: resolve the default system theme font

Change-Id: I6927ee293e5126abc037a3eb9f86a67825732679
Reviewed-by: Liang Qi <liang.qi@theqtcompany.com>

2 files changed, 34 insertions, 1 deletions

diff --git a/tests/auto/applicationwindow/applicationwindow.pro b/tests/auto/applicationwindow/applicationwindow.pro
index 5a664b63..eabe81bf 100644
--- a/tests/auto/applicationwindow/applicationwindow.pro
+++ b/tests/auto/applicationwindow/applicationwindow.pro
@@ -4,7 +4,7 @@ SOURCES += tst_applicationwindow.cpp
 
 osx:CONFIG -= app_bundle
 
-QT += core-private gui-private qml-private quick-private labstemplates-private testlib
+QT += core-private gui-private qml-private quick-private labstemplates-private labscontrols-private testlib
 
 include (../shared/util.pri)
 
diff --git a/tests/auto/applicationwindow/tst_applicationwindow.cpp b/tests/auto/applicationwindow/tst_applicationwindow.cpp
index 8256f16b..34493ea0 100644
--- a/tests/auto/applicationwindow/tst_applicationwindow.cpp
+++ b/tests/auto/applicationwindow/tst_applicationwindow.cpp
@@ -41,12 +41,14 @@
 #include <QtQml/qqmlcontext.h>
 #include <QtQuick/qquickview.h>
 #include <QtQuick/private/qquickitem_p.h>
+#include <QtGui/private/qguiapplication_p.h>
 #include <QtLabsTemplates/private/qquickapplicationwindow_p.h>
 #include <QtLabsTemplates/private/qquickoverlay_p.h>
 #include <QtLabsTemplates/private/qquickcontrol_p.h>
 #include <QtLabsTemplates/private/qquicklabel_p.h>
 #include <QtLabsTemplates/private/qquicktextarea_p.h>
 #include <QtLabsTemplates/private/qquicktextfield_p.h>
+#include <QtLabsControls/private/qquickproxytheme_p.h>
 #include "../shared/util.h"
 #include "../shared/visualtestutil.h"
 
@@ -65,6 +67,7 @@ private slots:
     void implicitFill();
     void attachedProperties();
     void font();
+    void defaultFont();
     void locale();
     void activeFocusControl_data();
     void activeFocusControl();
@@ -492,6 +495,36 @@ void tst_applicationwindow::font()
     QCOMPARE(item6->font(), font);
 }
 
+class TestTheme :  public QQuickProxyTheme
+{
+public:
+    TestTheme(QPlatformTheme *theme) : QQuickProxyTheme(theme), m_font("Courier")
+    { QGuiApplicationPrivate::platform_theme = this; }
+    ~TestTheme() { QGuiApplicationPrivate::platform_theme = theme(); }
+
+    const QFont *font(Font type = SystemFont) const Q_DECL_OVERRIDE
+    {
+        Q_UNUSED(type);
+        return &m_font;
+    }
+
+    QFont m_font;
+};
+
+void tst_applicationwindow::defaultFont()
+{
+    TestTheme theme(QGuiApplicationPrivate::platform_theme);
+
+    QQmlEngine engine;
+    QQmlComponent component(&engine);
+    component.setData("import Qt.labs.controls 1.0; ApplicationWindow { }", QUrl());
+
+    QScopedPointer<QQuickApplicationWindow> window;
+    window.reset(static_cast<QQuickApplicationWindow *>(component.create()));
+    QVERIFY(!window.isNull());
+    QCOMPARE(window->font(), *theme.font());
+}
+
 void tst_applicationwindow::locale()
 {
     QQmlEngine engine;