[widgets] Toolchain class renaming and improvement

beat/editor/widgets/toolchaineditor.py

@@ -1409,7 +1409,7 @@ class ToolchainView(QGraphicsView):
                         self.toolchain.dataChanged.emit()
 
 
-class Toolchain(QWidget):
+class ToolchainWidget(QWidget):
     """Toolchain designer"""
 
     dataChanged = pyqtSignal()
@@ -1429,8 +1429,8 @@ class Toolchain(QWidget):
         if file_.open(QFile.ReadOnly | QFile.Text):
             config_data = json.loads(file_.readAll().data().decode("utf-8"))
 
-        self.scene_config = config_data["toolchainscene_config"]
-        self.scene = ToolchainScene(self.scene_config)
+        scene_config = config_data["toolchainscene_config"]
+        self.scene = ToolchainScene(scene_config)
 
         self.block_config = config_data["block_config"]
         self.connection_config = config_data["connection_config"]
@@ -1829,7 +1829,7 @@ class ToolchainEditor(AbstractAssetEditor):
         self.toolchain_model = AssetModel()
         self.toolchain_model.asset_type = AssetType.TOOLCHAIN
 
-        self.toolchain = Toolchain()
+        self.toolchain = ToolchainWidget()
         self.layout().addWidget(self.toolchain, 2)
         self.layout().addStretch()