Show Tool Spec type icon on Design View

Re spine-tools/Spine-Toolbox#2491

spine_items/tool/item_info.py

@@ -26,3 +26,17 @@ def item_category():
     def item_type():
         """See base class."""
         return "Tool"
+
+    @staticmethod
+    def specification_icon(specification):
+        if not specification:
+            return None
+        if specification.tooltype == "python":
+            return ":icons/item_icons/python-logo.svg"
+        elif specification.tooltype == "julia":
+            return ":icons/item_icons/julia-logo.svg"
+        elif specification.tooltype == "executable":
+            return ":icons/item_icons/terminal-logo.svg"
+        elif specification.tooltype == "gams":
+            return ":icons/item_icons/gams-logo.svg"
+        return None

spine_items/tool/tool.py

@@ -106,6 +106,21 @@ def set_up(self):
         super().set_up()
         self.do_update_execution_mode(execute_in_work)
 
+    def setup_specification_icon(self, spec_icon_path):
+        """Adds a specification icon as the child of this item's icon."""
+        if not self._specification:
+            return
+        icon = self.get_icon()
+        icon.setup_spec_icon(spec_icon_path)
+
+    def update_specification_icon(self):
+        """Updates the spec icon when a Tool is selected or when the specification is changed."""
+        icon = self.get_icon()
+        if icon.spec_item is not None:
+            icon.remove_specification_icon()
+        spec_icon = ItemInfo.specification_icon(self.specification())
+        self.setup_specification_icon(spec_icon)
+
     @property
     def group_id(self):
         return self._group_id
@@ -376,6 +391,7 @@ def _update_tool_ui(self):
         self._properties_ui.kill_consoles_check_box.setChecked(self._kill_completed_processes)
         self._update_kill_consoles_check_box_enabled()
         self._properties_ui.log_process_output_check_box.setChecked(self._log_process_output)
+        self.update_specification_icon()
 
     def _show_execution_settings(self):
         """Updates the label in Tool properties to show the selected execution settings for this Tool."""

spine_items/tool/tool_factory.py

@@ -40,6 +40,20 @@ def icon():
     def icon_color():
         return QColor("red")
 
+    @staticmethod
+    def specification_icon(specification):
+        if not specification:
+            return None
+        if specification.tooltype == "python":
+            return ":icons/item_icons/python-logo.svg"
+        elif specification.tooltype == "julia":
+            return ":icons/item_icons/julia-logo.svg"
+        elif specification.tooltype == "executable":
+            return ":icons/item_icons/terminal-logo.svg"
+        elif specification.tooltype == "gams":
+            return ":icons/item_icons/gams-logo.svg"
+        return None
+
     @staticmethod
     def make_add_item_widget(toolbox, x, y, specification):
         return AddToolWidget(toolbox, x, y, specification)

spine_items/ui/resources/resources_icons.qrc

@@ -1,5 +1,9 @@
 <RCC>
   <qresource prefix="/icons">
+    <file>item_icons/gams-logo.svg</file>
+    <file>item_icons/terminal-logo.svg</file>
+    <file>item_icons/julia-logo.svg</file>
+    <file>item_icons/python-logo.svg</file>
     <file>share.svg</file>
     <file>bolt-lightning.svg</file>
     <file>item_icons/satellite.svg</file>