Parts and references

gaphor/SysML/blocks/block.py

@@ -1,9 +1,130 @@
+from gaphor.core import gettext
+from gaphor.core.modeling.properties import attribute
+from gaphor.diagram.presentation import (
+    Classified,
+    ElementPresentation,
+    from_package_str,
+)
+from gaphor.diagram.shapes import (
+    Box,
+    EditableText,
+    FontStyle,
+    FontWeight,
+    Text,
+    TextAlign,
+    VerticalAlign,
+    draw_border,
+    draw_top_separator,
+)
 from gaphor.diagram.support import represents
 from gaphor.SysML.sysml import Block
-from gaphor.UML.classes import ClassItem
+from gaphor.UML.classes.klass import (
+    attribute_watches,
+    stereotype_compartments,
+    stereotype_watches,
+)
+from gaphor.UML.modelfactory import stereotypes_str
+from gaphor.UML.umlfmt import format_attribute
 
 
 @represents(Block)
-class BlockItem(ClassItem):
-    def additional_stereotypes(self):
-        return ["block"]
+class BlockItem(ElementPresentation[Block], Classified):
+    def __init__(self, id=None, model=None):
+        super().__init__(id, model)
+
+        self.watch("show_stereotypes", self.update_shapes).watch(
+            "show_parts", self.update_shapes
+        ).watch("show_references", self.update_shapes).watch(
+            "subject[NamedElement].name"
+        ).watch(
+            "subject[NamedElement].namespace.name"
+        ).watch(
+            "subject[Classifier].isAbstract", self.update_shapes
+        ).watch(
+            "subject[Class].ownedAttribute.aggregation", self.update_shapes
+        )
+        attribute_watches(self, "Block")
+        stereotype_watches(self)
+
+    show_stereotypes: attribute[int] = attribute("show_stereotypes", int)
+
+    show_parts: attribute[int] = attribute("show_parts", int, default=False)
+
+    show_references: attribute[int] = attribute("show_references", int, default=False)
+
+    def update_shapes(self, event=None):
+        self.shape = Box(
+            Box(
+                Text(
+                    text=lambda: stereotypes_str(self.subject, ["block"]),
+                    style={"min-width": 0, "min-height": 0},
+                ),
+                EditableText(
+                    text=lambda: self.subject.name or "",
+                    width=lambda: self.width - 4,
+                    style={
+                        "font-weight": FontWeight.BOLD,
+                        "font-style": FontStyle.ITALIC
+                        if self.subject and self.subject.isAbstract
+                        else FontStyle.NORMAL,
+                    },
+                ),
+                Text(
+                    text=lambda: from_package_str(self),
+                    style={"font-size": 10, "min-width": 0, "min-height": 0},
+                ),
+                style={"padding": (12, 4, 12, 4)},
+            ),
+            *(
+                self.show_parts
+                and self.subject
+                and [
+                    self.block_compartment(
+                        gettext("parts"),
+                        lambda a: a.association and a.aggregation == "composite",
+                    )
+                ]
+                or []
+            ),
+            *(
+                self.show_references
+                and self.subject
+                and [
+                    self.block_compartment(
+                        gettext("references"),
+                        lambda a: a.association and a.aggregation != "composite",
+                    )
+                ]
+                or []
+            ),
+            *(self.show_stereotypes and stereotype_compartments(self.subject) or []),
+            style={
+                "min-width": 100,
+                "min-height": 50,
+                "vertical-align": VerticalAlign.TOP,
+            },
+            draw=draw_border,
+        )
+
+    def block_compartment(self, name, predicate):
+        # We need to fix the attribute value, since the for loop changes it.
+        def lazy_format(attribute):
+            return lambda: format_attribute(attribute) or gettext("unnamed")
+
+        return Box(
+            Text(
+                text=name,
+                style={
+                    "padding": (0, 0, 4, 0),
+                    "font-size": 10,
+                    "font-style": FontStyle.ITALIC,
+                },
+            ),
+            *(
+                Text(text=lazy_format(attribute), style={"text-align": TextAlign.LEFT})
+                for attribute in self.subject.ownedAttribute
+                if predicate(attribute)
+            ),
+            style={"padding": (4, 4, 4, 4), "min-height": 8},
+            draw=draw_top_separator,
+        )

gaphor/SysML/propertypages.glade

@@ -15,6 +15,58 @@ Edit, from the popup menu, will allow you to add cell
 renderers and such.</property>
     <property name="xalign">0</property>
   </object>
+  <object class="GtkExpander" id="parts-and-references-editor">
+    <property name="visible">True</property>
+    <property name="can_focus">True</property>
+    <property name="margin_top">12</property>
+    <property name="expanded">True</property>
+    <child>
+      <object class="GtkBox">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="margin_top">6</property>
+        <property name="orientation">vertical</property>
+        <property name="spacing">6</property>
+        <child>
+          <object class="GtkCheckButton" id="show-parts">
+            <property name="label" translatable="yes">Show parts</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">False</property>
+            <property name="draw_indicator">True</property>
+            <signal name="toggled" handler="show-parts-changed" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">0</property>
+          </packing>
+        </child>
+        <child>
+          <object class="GtkCheckButton" id="show-references">
+            <property name="label" translatable="yes">Show references</property>
+            <property name="visible">True</property>
+            <property name="can_focus">True</property>
+            <property name="receives_default">False</property>
+            <property name="draw_indicator">True</property>
+            <signal name="toggled" handler="show-references-changed" swapped="no"/>
+          </object>
+          <packing>
+            <property name="expand">False</property>
+            <property name="fill">True</property>
+            <property name="position">1</property>
+          </packing>
+        </child>
+      </object>
+    </child>
+    <child type="label">
+      <object class="GtkLabel">
+        <property name="visible">True</property>
+        <property name="can_focus">False</property>
+        <property name="label" translatable="yes">Parts and References</property>
+      </object>
+    </child>
+  </object>
   <object class="GtkTextBuffer" id="requirement-text-buffer"/>
   <object class="GtkBox" id="requirement-editor">
     <property name="visible">True</property>

gaphor/SysML/propertypages.py

@@ -5,6 +5,9 @@
 from gaphor.core import transactional
 from gaphor.diagram.propertypages import PropertyPageBase, PropertyPages
 from gaphor.SysML import sysml
+from gaphor.SysML.blocks.block import BlockItem
+from gaphor.SysML.requirements.requirement import RequirementItem
+from gaphor.UML.classes.classespropertypages import AttributesPage, OperationsPage
 
 
 def new_builder(*object_ids):
@@ -70,3 +73,49 @@ def _on_text_changed(self, buffer):
         self.subject.text = buffer.get_text(
             buffer.get_start_iter(), buffer.get_end_iter(), False
         )
+
+
+PropertyPages.register(RequirementItem)(AttributesPage)
+PropertyPages.register(RequirementItem)(OperationsPage)
+
+
+@PropertyPages.register(BlockItem)
+class PartsAndReferencesPage(PropertyPageBase):
+    """An editor for Block items."""
+
+    order = 30
+
+    def __init__(self, item):
+        super().__init__()
+        self.item = item
+        self.watcher = item.subject and item.subject.watcher()
+
+    def construct(self):
+        if not self.item.subject:
+            return
+
+        builder = new_builder("parts-and-references-editor")
+
+        show_parts = builder.get_object("show-parts")
+        show_parts.set_active(self.item.show_parts)
+
+        show_references = builder.get_object("show-references")
+        show_references.set_active(self.item.show_references)
+
+        builder.connect_signals(
+            {
+                "show-parts-changed": (self._on_show_parts_change,),
+                "show-references-changed": (self._on_show_references_change,),
+            }
+        )
+        return builder.get_object("parts-and-references-editor")
+
+    @transactional
+    def _on_show_parts_change(self, button):
+        self.item.show_parts = button.get_active()
+        self.item.request_update()
+
+    @transactional
+    def _on_show_references_change(self, button):
+        self.item.show_references = button.get_active()
+        self.item.request_update()

gaphor/SysML/requirements/requirement.py

@@ -1,4 +1,9 @@
-from gaphor.diagram.presentation import from_package_str
+from gaphor.core.modeling.properties import attribute
+from gaphor.diagram.presentation import (
+    Classified,
+    ElementPresentation,
+    from_package_str,
+)
 from gaphor.diagram.shapes import (
     Box,
     EditableText,
@@ -13,34 +18,49 @@
 from gaphor.diagram.support import represents
 from gaphor.SysML.sysml import Requirement
 from gaphor.UML.classes.klass import (
-    ClassItem,
+    attribute_watches,
     attributes_compartment,
+    operation_watches,
     operations_compartment,
     stereotype_compartments,
+    stereotype_watches,
 )
 from gaphor.UML.modelfactory import stereotypes_str
 
 
 @represents(Requirement)
-class RequirementItem(ClassItem):
+class RequirementItem(ElementPresentation[Requirement], Classified):
     def __init__(self, id=None, model=None):
         super().__init__(id, model)
 
-        self.show_attributes = False
-        self.show_operations = False
-        self.watch("subject[AbstractRequirement].externalId", self.update_shapes)
-        self.watch("subject[AbstractRequirement].text", self.update_shapes)
+        self.watch("show_stereotypes", self.update_shapes).watch(
+            "show_attributes", self.update_shapes
+        ).watch("show_operations", self.update_shapes).watch(
+            "subject[NamedElement].name"
+        ).watch(
+            "subject[NamedElement].namespace.name"
+        ).watch(
+            "subject[Classifier].isAbstract", self.update_shapes
+        ).watch(
+            "subject[AbstractRequirement].externalId", self.update_shapes
+        ).watch(
+            "subject[AbstractRequirement].text", self.update_shapes
+        )
+        attribute_watches(self, "Requirement")
+        operation_watches(self, "Requirement")
+        stereotype_watches(self)
+
+    show_stereotypes: attribute[int] = attribute("show_stereotypes", int)
+
+    show_attributes: attribute[int] = attribute("show_attributes", int, default=False)
 
-    def additional_stereotypes(self):
-        return ["requirement"]
+    show_operations: attribute[int] = attribute("show_operations", int, default=False)
 
     def update_shapes(self, event=None):
         self.shape = Box(
             Box(
                 Text(
-                    text=lambda: stereotypes_str(
-                        self.subject, self.additional_stereotypes()
-                    ),
+                    text=lambda: stereotypes_str(self.subject, ["requirement"]),
                     style={"min-width": 0, "min-height": 0},
                 ),
                 EditableText(
@@ -82,7 +102,7 @@ def update_shapes(self, event=None):
         )
 
     def id_and_text_compartment(self):
-        subject: Requirement = self.subject  # type: ignore[assignment]
+        subject = self.subject
         if subject and (subject.externalId or subject.text):
             return Box(
                 *(

gaphor/UML/classes/klass.py

@@ -45,21 +45,12 @@ def __init__(self, id=None, model=None):
             "subject[NamedElement].name"
         ).watch(
             "subject[NamedElement].namespace.name"
-        ).watch(
-            "subject.appliedStereotype", self.update_shapes
-        ).watch(
-            "subject.appliedStereotype.classifier.name"
-        ).watch(
-            "subject.appliedStereotype.slot", self.update_shapes
-        ).watch(
-            "subject.appliedStereotype.slot.definingFeature.name"
-        ).watch(
-            "subject.appliedStereotype.slot.value", self.update_shapes
         ).watch(
             "subject[Classifier].isAbstract", self.update_shapes
         )
         attribute_watches(self, "Class")
         operation_watches(self, "Class")
+        stereotype_watches(self)
 
     show_stereotypes: attribute[int] = attribute("show_stereotypes", int)
 
@@ -140,6 +131,8 @@ def attribute_watches(presentation, cast):
         f"subject[{cast}].ownedAttribute.upperValue"
     ).watch(
         f"subject[{cast}].ownedAttribute.defaultValue"
+    ).watch(
+        f"subject[{cast}].ownedAttribute.type"
     ).watch(
         f"subject[{cast}].ownedAttribute.typeValue"
     )
@@ -171,6 +164,16 @@ def operation_watches(presentation, cast):
     )
 
 
+def stereotype_watches(presentation):
+    presentation.watch("subject.appliedStereotype", presentation.update_shapes).watch(
+        "subject.appliedStereotype.classifier.name"
+    ).watch("subject.appliedStereotype.slot", presentation.update_shapes).watch(
+        "subject.appliedStereotype.slot.definingFeature.name"
+    ).watch(
+        "subject.appliedStereotype.slot.value", presentation.update_shapes
+    )
+
+
 def attributes_compartment(subject):
     # We need to fix the attribute value, since the for loop changes it.
     def lazy_format(attribute):