closes #4: Favorite buttons has been extended with category buttons.

commodity/data/commoditydata.cpp

@@ -13,6 +13,7 @@ namespace qx {
         t.data(&CommodityData::m_price, "price");
         t.data(&CommodityData::m_vat, "vat");
         t.data(&CommodityData::m_count, "count");
+        t.data(&CommodityData::m_favorite, "favorite");
 
         t.relationManyToOne(&CommodityData::m_type, "type");
     }
@@ -25,7 +26,7 @@ CommodityData::CommodityData(QObject *parent)
     m_price = 0;
     m_vat = Enums::NONE;
 }
-long CommodityData::id()
+long CommodityData::id() const
 {
     return m_id;
 }
@@ -114,7 +115,7 @@ Enums::VatType CommodityData::vatType()
     return vat();
 }
 
-QString CommodityData::pluginId()
+QString CommodityData::pluginId() const
 {
     return "COMMODITY";
 }
@@ -123,6 +124,22 @@ QStringList CommodityData::eagerLoad() {
     return { "type" };
 }
 
+bool CommodityData::favorite() {
+    return m_favorite;
+}
+
+void CommodityData::setFavorite(bool favorite) {
+    m_favorite = favorite;
+}
+
+QString CommodityData::color() {
+    return m_type->color();
+}
+
+QString CommodityData::category() {
+    return m_type->name();
+}
+