[fix] fix network table model translation for headers, tooltips and member status column

Fix translation executed too early
Fix translation not working outside QObject instance

src/sakia/gui/navigation/network/table_model.py

@@ -5,10 +5,10 @@ from PyQt5.QtCore import (
     QSortFilterProxyModel,
     QDateTime,
     QLocale,
-    QT_TRANSLATE_NOOP,
     QModelIndex,
     pyqtSignal,
-)
+    QCoreApplication,
+    QT_TRANSLATE_NOOP)
 from PyQt5.QtGui import QColor, QFont, QIcon
 from sakia.data.entities import Node
 from duniterpy.api.endpoint import (
@@ -72,7 +72,7 @@ class NetworkFilterProxyModel(QSortFilterProxyModel):
             return QVariant()
 
         _type = self.sourceModel().headerData(section, orientation, role)
-        return NetworkTableModel.header_names[_type]
+        return QCoreApplication.translate("NetworkTableModel", NetworkTableModel.header_names[_type])
 
     def data(self, index, role):
         source_index = self.mapToSource(index)
@@ -84,9 +84,9 @@ class NetworkFilterProxyModel(QSortFilterProxyModel):
         if role == Qt.DisplayRole:
             if index.column() == NetworkTableModel.columns_types.index("is_member"):
                 value = {
-                    True: QT_TRANSLATE_NOOP("NetworkTableModel", "yes"),
-                    False: QT_TRANSLATE_NOOP("NetworkTableModel", "no"),
-                    None: QT_TRANSLATE_NOOP("NetworkTableModel", "offline"),
+                    True: QCoreApplication.translate("NetworkTableModel", "yes"),
+                    False: QCoreApplication.translate("NetworkTableModel", "no"),
+                    None: QCoreApplication.translate("NetworkTableModel", "offline"),
                 }
                 return value[source_data]
 
@@ -139,7 +139,6 @@ class NetworkTableModel(QAbstractTableModel):
     """
     A Qt abstract item model to display
     """
-
     header_names = {
         "address": QT_TRANSLATE_NOOP("NetworkTableModel", "Address"),
         "port": QT_TRANSLATE_NOOP("NetworkTableModel", "Port"),
@@ -183,10 +182,11 @@ class NetworkTableModel(QAbstractTableModel):
         OFFLINE: ":/icons/offline",
         DESYNCED: ":/icons/forked",
     }
+
     node_states = {
-        ONLINE: lambda: QT_TRANSLATE_NOOP("NetworkTableModel", "Online"),
-        OFFLINE: lambda: QT_TRANSLATE_NOOP("NetworkTableModel", "Offline"),
-        DESYNCED: lambda: QT_TRANSLATE_NOOP("NetworkTableModel", "Unsynchronized"),
+        ONLINE: QT_TRANSLATE_NOOP("NetworkTableModel", "Online"),
+        OFFLINE: QT_TRANSLATE_NOOP("NetworkTableModel", "Offline"),
+        DESYNCED: QT_TRANSLATE_NOOP("NetworkTableModel", "Unsynchronized"),
     }
 
     def __init__(self, network_service, parent=None):
@@ -335,9 +335,9 @@ class NetworkTableModel(QAbstractTableModel):
             ]
 
         if role == Qt.ToolTipRole:
-            return NetworkTableModel.node_states[
+            return QCoreApplication.translate("NetworkTableModel", NetworkTableModel.node_states[
                 node[NetworkTableModel.columns_types.index("state")]
-            ]()
+            ])
 
         if role == Qt.DecorationRole and index.column() == 0:
             return QIcon(