Add Qt.platform.pluginName property

This exposes QGuiApplication::platformName() for qml. It is
required at least for tests that are run on the "offscreen" platform
(armv7 tests on qemu).

[ChangeLog][QtQuick] Added Qt.platform.pluginName property.

Task-number: QTBUG-60268
Change-Id: Ie55a282485d4d76ffe7ed8e77359ad7183f579c2
Reviewed-by: Simon Hausmann <[email protected]>

6 files changed, 22 insertions, 0 deletions

diff --git a/src/qml/qml/qqmlengine.cpp b/src/qml/qml/qqmlengine.cpp
index 4a21acb050..d8779e0d12 100644
--- a/src/qml/qml/qqmlengine.cpp
+++ b/src/qml/qml/qqmlengine.cpp
@@ -449,6 +449,12 @@ The following functions are also on the Qt object.
         \li \c "windows" - Windows
         \li \c "winrt" - WinRT / UWP
     \endlist
+
+    \row
+    \li \c platform.pluginName
+    \li This is the name of the platform set on the QGuiApplication instance
+        as returned by \l QGuiApplication::platformName()
+
     \endtable
 */
 
diff --git a/src/qml/qml/qqmlglobal.cpp b/src/qml/qml/qqmlglobal.cpp
index 7939656107..6418812bae 100644
--- a/src/qml/qml/qqmlglobal.cpp
+++ b/src/qml/qml/qqmlglobal.cpp
@@ -343,6 +343,8 @@ QObject *QQmlGuiProvider::styleHints()
     return o;
 }
 
+QString QQmlGuiProvider::pluginName() const { return QString(); }
+
 static QQmlGuiProvider *guiProvider = 0;
 
 Q_QML_PRIVATE_EXPORT QQmlGuiProvider *QQml_setGuiProvider(QQmlGuiProvider *newProvider)
diff --git a/src/qml/qml/qqmlglobal_p.h b/src/qml/qml/qqmlglobal_p.h
index 707814e781..a6c113f5a7 100644
--- a/src/qml/qml/qqmlglobal_p.h
+++ b/src/qml/qml/qqmlglobal_p.h
@@ -311,6 +311,7 @@ public:
     virtual QObject *styleHints();
     virtual QStringList fontFamilies();
     virtual bool openUrlExternally(QUrl &);
+    virtual QString pluginName() const;
 };
 
 Q_QML_PRIVATE_EXPORT QQmlGuiProvider *QQml_setGuiProvider(QQmlGuiProvider *);
diff --git a/src/qml/qml/qqmlplatform.cpp b/src/qml/qml/qqmlplatform.cpp
index 165cde5eb3..a8c402af2e 100644
--- a/src/qml/qml/qqmlplatform.cpp
+++ b/src/qml/qml/qqmlplatform.cpp
@@ -38,6 +38,7 @@
 ****************************************************************************/
 
 #include "qqmlplatform_p.h"
+#include "qqmlglobal_p.h"
 
 QT_BEGIN_NAMESPACE
 
@@ -78,6 +79,11 @@ QString QQmlPlatform::os()
 #endif
 }
 
+QString QQmlPlatform::pluginName() const
+{
+    return QQml_guiProvider()->pluginName();
+}
+
 QT_END_NAMESPACE
 
 #include "moc_qqmlplatform_p.cpp"
diff --git a/src/qml/qml/qqmlplatform_p.h b/src/qml/qml/qqmlplatform_p.h
index 6887720adb..6246ca7105 100644
--- a/src/qml/qml/qqmlplatform_p.h
+++ b/src/qml/qml/qqmlplatform_p.h
@@ -61,12 +61,14 @@ class Q_QML_PRIVATE_EXPORT QQmlPlatform : public QObject
 {
     Q_OBJECT
     Q_PROPERTY(QString os READ os CONSTANT)
+    Q_PROPERTY(QString pluginName READ pluginName CONSTANT)
 
 public:
     explicit QQmlPlatform(QObject *parent = 0);
     virtual ~QQmlPlatform();
 
     static QString os();
+    QString pluginName() const;
 
 private:
     Q_DISABLE_COPY(QQmlPlatform)
diff --git a/src/quick/util/qquickglobal.cpp b/src/quick/util/qquickglobal.cpp
index 2070fd7ff0..1d2f3de1df 100644
--- a/src/quick/util/qquickglobal.cpp
+++ b/src/quick/util/qquickglobal.cpp
@@ -814,6 +814,11 @@ public:
         return false;
 #endif
     }
+
+    QString pluginName() const override
+    {
+        return QGuiApplication::platformName();
+    }
 };