CValueObject virtual method toIcon, reprsenting the object as icon where applicable.

Currently used for status messages (severity), will be used for CAtcStation and others as well.

src/blackgui/statusmessagelistmodel.cpp

@@ -36,22 +36,12 @@ namespace BlackGui
     {
         // shortcut, fast check
         if (role != Qt::DisplayRole && role != Qt::DecorationRole) return CListModelBase::data(modelIndex, role);
-
-        static QPixmap w(QPixmap(":/blackgui/iconsQt/warning.png").scaledToWidth(16, Qt::SmoothTransformation));
-        static QPixmap e(QPixmap(":/blackgui/iconsQt/critical.png").scaledToWidth(16, Qt::SmoothTransformation));
-        static QPixmap i(QPixmap(":/blackgui/iconsQt/information.png").scaledToWidth(16, Qt::SmoothTransformation));
-
         if (this->columnToPropertyIndex(modelIndex.column()) == CStatusMessage::IndexSeverity)
         {
             if (role == Qt::DecorationRole)
             {
                 CStatusMessage msg = this->at(modelIndex);
-                switch (msg.getSeverity())
-                {
-                case CStatusMessage::SeverityError: return e;
-                case CStatusMessage::SeverityWarning: return w;
-                default: return i;
-                }
+                return msg.toIcon();
             }
             else if (role == Qt::DisplayRole)
             {

src/blackmisc/statusmessage.cpp

@@ -88,6 +88,23 @@ namespace BlackMisc
         return CStatusMessage(CStatusMessage::TypeUnspecific, CStatusMessage::SeverityInfo, message);
     }
 
+    /*
+     *  Pixmap
+     */
+    const QPixmap &CStatusMessage::convertToIcon(const CStatusMessage &statusMessage)
+    {
+        static QPixmap w(QPixmap(":/blackmisc/icons/warning.png").scaledToWidth(16, Qt::SmoothTransformation));
+        static QPixmap e(QPixmap(":/blackmisc/icons/critical.png").scaledToWidth(16, Qt::SmoothTransformation));
+        static QPixmap i(QPixmap(":/blackmisc/icons/information.png").scaledToWidth(16, Qt::SmoothTransformation));
+        switch (statusMessage.getSeverity())
+        {
+        case SeverityInfo: return i;
+        case SeverityWarning: return w;
+        case SeverityError: return e;
+        default: return i;
+        }
+    }
+
     /*
      * Hash
      */
@@ -260,7 +277,7 @@ namespace BlackMisc
     /*
      * Set property as index
      */
-    void CStatusMessage::propertyByIndex(const QVariant &variant, int index)
+    void CStatusMessage::setPropertyByIndex(const QVariant &variant, int index)
     {
         switch (index)
         {

src/blackmisc/statusmessage.h

@@ -114,6 +114,9 @@ namespace BlackMisc
         //! \brief Type as string
         const QString &getTypeAsString() const;
 
+        //! \brief representing icon
+        virtual const QPixmap &toIcon() const override { return CStatusMessage::convertToIcon(*this); }
+
         //! \brief Type as string
         const QString &getSeverityAsString() const;
 
@@ -159,6 +162,9 @@ namespace BlackMisc
          */
         static CStatusMessage getInfoMessage(const QString &message);
 
+        //! \representing icon
+        static const QPixmap &convertToIcon(const CStatusMessage &statusMessage);
+
     protected:
         /*!
          * \brief Marshall to DBus

src/blackmisc/valueobject.h

@@ -6,6 +6,7 @@
 #include <QtGlobal>
 #include <QDataStream>
 #include <QDebug>
+#include <QPixmap>
 #include <type_traits>
 #include <iostream>
 
@@ -173,6 +174,12 @@ namespace BlackMisc
          */
         virtual QVariant toQVariant() const = 0;
 
+        /*!
+         * \brief As icon, not implement by all classes
+         * \return
+         */
+        virtual const QPixmap &toIcon() const { static const QPixmap p; return p; }
+
         /*!
          * \brief Set property by index
          * \remarks Intentionally not abstract, avoiding all classes need to implement this method