From 53dfc2a919fd03f5570cb106d71d3989a3f528d9 Mon Sep 17 00:00:00 2001
From: Renato Araujo Oliveira Filho <renato.filho@canonical.com>
Date: Tue, 13 Nov 2012 17:16:59 -0300
Subject: Created auxiliary functions. To allows access the model data from
 JavaScript;

---
 libqmenumodel/src/qmenumodel.cpp | 40 ++++++++++++++++++++++++++++++++++++++++
 libqmenumodel/src/qmenumodel.h   |  7 +++++++
 2 files changed, 47 insertions(+)

(limited to 'libqmenumodel')

diff --git a/libqmenumodel/src/qmenumodel.cpp b/libqmenumodel/src/qmenumodel.cpp
index f0c2274..a704d85 100644
--- a/libqmenumodel/src/qmenumodel.cpp
+++ b/libqmenumodel/src/qmenumodel.cpp
@@ -51,6 +51,10 @@ QMenuModel::QMenuModel(GMenuModel *other, QObject *parent)
     }
     setRoleNames(rolesNames);
     setMenuModel(other);
+
+    QObject::connect(this, SIGNAL(rowsInserted(const QModelIndex &, int, int)), this, SIGNAL(countChanged()));
+    QObject::connect(this, SIGNAL(rowsRemoved(const QModelIndex &, int, int)), this, SIGNAL(countChanged()));
+    QObject::connect(this, SIGNAL(modelReset()), this, SIGNAL(countChanged()));
 }
 
 /*! \internal */
@@ -59,6 +63,42 @@ 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;
+    int rowCountValue = rowCount();
+    if ((rowCountValue > 0) && (row >= 0) && (row < rowCountValue)) {
+        QModelIndex i = index(row);
+        result.insert("action", data(i, Action));
+        result.insert("label", data(i, Label));
+        result.insert("linkSection", data(i, LinkSection));
+        result.insert("linkSubMenu", data(i, LinkSubMenu));
+        result.insert("extra", data(i, Extra));
+    }
+
+    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 22c30df..ac40db5 100644
--- a/libqmenumodel/src/qmenumodel.h
+++ b/libqmenumodel/src/qmenumodel.h
@@ -30,6 +30,7 @@ typedef struct _GMenuModel GMenuModel;
 class QMenuModel : public QAbstractListModel
 {
     Q_OBJECT
+    Q_PROPERTY(int count READ count NOTIFY countChanged)
 
 public:
     enum MenuRoles {
@@ -42,11 +43,17 @@ public:
 
     ~QMenuModel();
 
+    Q_INVOKABLE QVariantMap get(int row) const;
+    int count() const;
+
     /* QAbstractItemModel */
     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);
-- 
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