Add Qt.fontFamilies() method

QTBUG-10239

5 files changed, 40 insertions, 0 deletions

diff --git a/doc/src/declarative/globalobject.qdoc b/doc/src/declarative/globalobject.qdoc
index 47460cf..7c27ae4 100644
--- a/doc/src/declarative/globalobject.qdoc
+++ b/doc/src/declarative/globalobject.qdoc
@@ -226,6 +226,9 @@ This function causes the QML engine to emit the quit signal, which in
 This function returns \c url resolved relative to the URL of the
 caller.
 
+\section3 Qt.fontFamilies()
+This function returns a list of the font families available to the application.
+
 \section3 Qt.isQtObject(object)
 Returns true if \c object is a valid reference to a Qt or QML object, otherwise false.
 
diff --git a/src/declarative/qml/qdeclarativeengine.cpp b/src/declarative/qml/qdeclarativeengine.cpp
index 4d23e8f..dee5ec6 100644
--- a/src/declarative/qml/qdeclarativeengine.cpp
+++ b/src/declarative/qml/qdeclarativeengine.cpp
@@ -82,6 +82,7 @@
 #include <QStack>
 #include <QMap>
 #include <QPluginLoader>
+#include <QtGui/qfontdatabase.h>
 #include <QtCore/qlibraryinfo.h>
 #include <QtCore/qthreadstorage.h>
 #include <QtCore/qthread.h>
@@ -225,6 +226,7 @@ QDeclarativeScriptEngine::QDeclarativeScriptEngine(QDeclarativeEnginePrivate *pr
 
     //misc methods
     qtObject.setProperty(QLatin1String("openUrlExternally"),newFunction(QDeclarativeEnginePrivate::desktopOpenUrl, 1));
+    qtObject.setProperty(QLatin1String("fontFamilies"),newFunction(QDeclarativeEnginePrivate::fontFamilies, 0));
     qtObject.setProperty(QLatin1String("md5"),newFunction(QDeclarativeEnginePrivate::md5, 1));
     qtObject.setProperty(QLatin1String("btoa"),newFunction(QDeclarativeEnginePrivate::btoa, 1));
     qtObject.setProperty(QLatin1String("atob"),newFunction(QDeclarativeEnginePrivate::atob, 1));
@@ -1274,6 +1276,16 @@ QScriptValue QDeclarativeEnginePrivate::desktopOpenUrl(QScriptContext *ctxt, QSc
     return QScriptValue(e, ret);
 }
 
+QScriptValue QDeclarativeEnginePrivate::fontFamilies(QScriptContext *ctxt, QScriptEngine *e)
+{
+    if(ctxt->argumentCount() != 0)
+        return ctxt->throwError("Qt.fontFamilies(): Invalid arguments");
+
+    QDeclarativeEnginePrivate *p = QDeclarativeEnginePrivate::get(e);
+    QFontDatabase database;
+    return p->scriptValueFromVariant(database.families());
+}
+
 QScriptValue QDeclarativeEnginePrivate::md5(QScriptContext *ctxt, QScriptEngine *)
 {
     if (ctxt->argumentCount() != 1)
diff --git a/src/declarative/qml/qdeclarativeengine_p.h b/src/declarative/qml/qdeclarativeengine_p.h
index 45656e8..531ac97 100644
--- a/src/declarative/qml/qdeclarativeengine_p.h
+++ b/src/declarative/qml/qdeclarativeengine_p.h
@@ -294,6 +294,7 @@ public:
     static QScriptValue tint(QScriptContext*, QScriptEngine*);
 
     static QScriptValue desktopOpenUrl(QScriptContext*, QScriptEngine*);
+    static QScriptValue fontFamilies(QScriptContext*, QScriptEngine*);
     static QScriptValue md5(QScriptContext*, QScriptEngine*);
     static QScriptValue btoa(QScriptContext*, QScriptEngine*);
     static QScriptValue atob(QScriptContext*, QScriptEngine*);
diff --git a/tests/auto/declarative/qdeclarativeqt/data/fontFamilies.qml b/tests/auto/declarative/qdeclarativeqt/data/fontFamilies.qml
new file mode 100644
index 0000000..e66c7be
--- /dev/null
+++ b/tests/auto/declarative/qdeclarativeqt/data/fontFamilies.qml
@@ -0,0 +1,6 @@
+import Qt 4.7
+
+QtObject {
+    property variant test1: Qt.fontFamilies(10)
+    property variant test2: Qt.fontFamilies();
+}
diff --git a/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp b/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
index 17b7925..5095be8 100644
--- a/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
+++ b/tests/auto/declarative/qdeclarativeqt/tst_qdeclarativeqt.cpp
@@ -42,6 +42,7 @@
 #include <qtest.h>
 #include <QDebug>
 #include <QDeclarativeEngine>
+#include <QFontDatabase>
 #include <QFileInfo>
 #include <QDeclarativeComponent>
 #include <QDesktopServices>
@@ -76,6 +77,7 @@ private slots:
     void isQtObject();
     void btoa();
     void atob();
+    void fontFamilies();
 
 private:
     QDeclarativeEngine engine;
@@ -483,6 +485,22 @@ void tst_qdeclarativeqt::atob()
     delete object;
 }
 
+void tst_qdeclarativeqt::fontFamilies()
+{
+    QDeclarativeComponent component(&engine, TEST_FILE("fontFamilies.qml"));
+
+    QString warning1 = component.url().toString() + ":4: Error: Qt.fontFamilies(): Invalid arguments";
+    QTest::ignoreMessage(QtWarningMsg, qPrintable(warning1));
+
+    QObject *object = component.create();
+    QVERIFY(object != 0);
+
+    QFontDatabase database;
+    QCOMPARE(object->property("test2"), QVariant::fromValue(database.families()));
+
+    delete object;
+}
+
 QTEST_MAIN(tst_qdeclarativeqt)
 
 #include "tst_qdeclarativeqt.moc"