Created auxiliary functions. To allows access the model data from JavaScript;.

Approved by Olivier Tilloy, PS Jenkins bot.

3 files changed, 84 insertions, 0 deletions

diff --git a/libqmenumodel/src/qmenumodel.cpp b/libqmenumodel/src/qmenumodel.cpp
index ec5570f..53dc966 100644
--- a/libqmenumodel/src/qmenumodel.cpp
+++ b/libqmenumodel/src/qmenumodel.cpp
@@ -42,6 +42,10 @@ QMenuModel::QMenuModel(GMenuModel *other, QObject *parent)
       m_signalChangedId(0)
 {
     setMenuModel(other);
+
+    connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)), SIGNAL(countChanged()));
+    connect(this, SIGNAL(rowsRemoved(const QModelIndex &, int, int)), SIGNAL(countChanged()));
+    connect(this, SIGNAL(modelReset()), SIGNAL(countChanged()));
 }
 
 /*! \internal */
@@ -50,6 +54,41 @@ QMenuModel::~QMenuModel()
     clearModel();
 }
 
+/*!
+    \qmlmethod QDBusMenuModel::get(int)
+
+    Returns the item at index in the model. This allows the item data to be accessed from JavaScript:
+
+    \b Note: methods should only be called after the Component has completed.
+*/
+
+QVariantMap QMenuModel::get(int row) const
+{
+    QVariantMap result;
+
+    QModelIndex index = this->index(row);
+    if (index.isValid()) {
+        QMap<int, QVariant> data = itemData(index);
+        const QHash<int, QByteArray> roleNames = this->roleNames();
+        Q_FOREACH(int i, roleNames.keys()) {
+            result.insert(roleNames[i], data[i]);
+        }
+    }
+    return result;
+}
+
+/*!
+    \qmlmethod QDBusMenuModel::count()
+
+    The number of data entries in the model.
+
+    \b Note: methods should only be called after the Component has completed.
+*/
+int QMenuModel::count() const
+{
+    return rowCount();
+}
+
 /*! \internal */
 void QMenuModel::setMenuModel(GMenuModel *other)
 {
diff --git a/libqmenumodel/src/qmenumodel.h b/libqmenumodel/src/qmenumodel.h
index 1ab1e7a..9371bd8 100644
--- a/libqmenumodel/src/qmenumodel.h
+++ b/libqmenumodel/src/qmenumodel.h
@@ -31,6 +31,7 @@ typedef struct _GObject GObject;
 class QMenuModel : public QAbstractListModel
 {
     Q_OBJECT
+    Q_PROPERTY(int count READ count NOTIFY countChanged)
 
 public:
     enum MenuRoles {
@@ -43,12 +44,17 @@ public:
 
     ~QMenuModel();
 
+    Q_INVOKABLE QVariantMap get(int row) const;
+
     /* QAbstractItemModel */
     QHash<int, QByteArray> roleNames() const;
     QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const;
     QModelIndex parent (const QModelIndex &index) const;
     int rowCount(const QModelIndex &parent = QModelIndex()) const;
 
+Q_SIGNALS:
+    void countChanged();
+
 protected:
     QMenuModel(GMenuModel *other=0, QObject *parent=0);
     void setMenuModel(GMenuModel *model);
@@ -63,6 +69,7 @@ private:
     QVariant getExtraProperties(const QModelIndex &index) const;
     QString parseExtraPropertyName(const QString &name) const;
     void clearModel();
+    int count() const;
 
     static void onItemsChanged(GMenuModel *model, gint position, gint removed, gint added, gpointer data);
 };
diff --git a/tests/client/modeltest.cpp b/tests/client/modeltest.cpp
index 8be92a6..3366177 100644
--- a/tests/client/modeltest.cpp
+++ b/tests/client/modeltest.cpp
@@ -260,6 +260,44 @@ private Q_SLOTS:
 
         delete model;
     }
+
+    /*
+     * Test get function
+     */
+    void testGetData()
+    {
+        // Make menu available
+        m_script.publishMenu();
+        m_script.run();
+
+        // create a new model
+        QDBusMenuModel *model = new QDBusMenuModel();
+        model->setBusType(DBusEnums::SessionBus);
+        model->setBusName(MENU_SERVICE_NAME);
+        model->setObjectPath(MENU_OBJECT_PATH);
+        model->start();
+
+        // Wait for dbus sync
+        QTest::qWait(500);
+
+        // count
+        QCOMPARE(model->property("count").toInt(), model->rowCount());
+
+        QVariantMap data = model->get(0);
+
+        QVERIFY(data.contains("action"));
+        QVERIFY(data.contains("extra"));
+        QVERIFY(data.contains("label"));
+        QVERIFY(data.contains("linkSection"));
+        QVERIFY(data.contains("linkSubMenu"));
+
+        QCOMPARE(data["action"].toString(), QString("Menu0Act"));
+
+        QVariantMap extra = data["extra"].toMap();
+        QCOMPARE(extra.size(), 13);
+        QCOMPARE(extra["boolean"].toBool(), true);
+
+    }
 };
 
 QTEST_MAIN(ModelTest)