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indexing |
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description: "BON view for a CLASS_GRAPH." |
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legal: "See notice at end of class." |
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status: "See notice at end of class." |
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author: "" |
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date: "$Date$" |
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revision: "$Revision$" |
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|
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class |
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EIFFEL_CLASS_DIAGRAM |
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|
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inherit |
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EIFFEL_WORLD |
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redefine |
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default_create, |
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model, |
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xml_element, |
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xml_node_name, |
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set_with_xml_element, |
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recycle |
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end |
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|
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SHARED_WORKBENCH |
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export |
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{NONE} all |
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undefine |
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default_create |
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end |
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|
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EB_CLUSTER_MANAGER_OBSERVER |
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undefine |
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default_create |
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redefine |
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on_class_added |
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end |
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|
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EB_SHARED_ID_SOLUTION |
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export |
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{NONE} all |
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undefine |
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default_create |
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end |
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|
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create |
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default_create |
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|
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create {EIFFEL_CLASS_DIAGRAM} |
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make_filled |
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|
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feature {NONE} -- Initialization |
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|
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default_create is |
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-- Create a EIFFEL_CLASS_GRAPH. |
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do |
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Precursor {EIFFEL_WORLD} |
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drop_actions.extend (agent on_class_drop) |
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drop_actions.extend (agent on_new_class_drop) |
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manager.add_observer (Current) |
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end |
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|
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feature -- Access |
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|
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model: ES_CLASS_GRAPH |
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-- Model for current view. |
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|
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feature -- Element change |
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|
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recycle is |
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-- Free `Current's resources. |
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do |
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Precursor {EIFFEL_WORLD} |
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drop_actions.prune_all (agent on_class_drop) |
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drop_actions.prune_all (agent on_new_class_drop) |
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manager.remove_observer (Current) |
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end |
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|
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feature {EB_CONTEXT_EDITOR} -- Save/Restore |
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|
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xml_node_name: STRING is |
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-- Name of the node returned by `xml_element'. |
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do |
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Result := "EIFFEL_CLASS_DIAGRAM" |
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end |
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|
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xml_element (node: XM_ELEMENT): XM_ELEMENT is |
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-- Xml node representing `Current's state. |
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do |
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node.add_attribute ("NAME", xml_namespace, current_view) |
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node.put_last (Xml_routines.xml_node (node, "ANCESTOR_DEPTH", model.ancestor_depth.out)) |
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node.put_last (Xml_routines.xml_node (node, "DESCENDANT_DEPTH", model.descendant_depth.out)) |
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node.put_last (Xml_routines.xml_node (node, "CLIENT_DEPTH", model.client_depth.out)) |
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node.put_last (Xml_routines.xml_node (node, "SUPPLIER_DEPTH", model.supplier_depth.out)) |
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node.put_last (Xml_routines.xml_node (node, "ALL_CLASSES_IN_CLUSTER", model.include_all_classes_of_cluster.out)) |
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node.put_last (Xml_routines.xml_node (node, "ONLY_CLASSES_IN_CLUSTER", model.include_only_classes_of_cluster.out)) |
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node.put_last (xml_routines.xml_node (node, "CENTER_CLASS_NAME", model.center_class.class_i.name_in_upper)) |
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node.put_last (xml_routines.xml_node (node, "CENTER_CLASS_GROUP_ID", model.center_class.group_id)) |
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|
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Result := Precursor {EIFFEL_WORLD} (node) |
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end |
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|
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set_with_xml_element (node: XM_ELEMENT) is |
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-- Retrive state from `node'. |
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local |
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ccn, cccn: STRING |
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cc: CLASS_I |
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cl: CONF_GROUP |
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esc: ES_CLASS |
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l_classes: LINKED_SET [CONF_CLASS] |
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do |
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node.forth |
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model.set_ancestor_depth (xml_routines.xml_integer (node, "ANCESTOR_DEPTH")) |
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model.set_descendant_depth (xml_routines.xml_integer (node, "DESCENDANT_DEPTH")) |
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model.set_client_depth (xml_routines.xml_integer (node, "CLIENT_DEPTH")) |
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model.set_supplier_depth (xml_routines.xml_integer (node, "SUPPLIER_DEPTH")) |
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model.set_include_all_classes_of_cluster (xml_routines.xml_boolean (node, "ALL_CLASSES_IN_CLUSTER")) |
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model.set_include_only_classes_of_cluster (xml_routines.xml_boolean (node, "ONLY_CLASSES_IN_CLUSTER")) |
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ccn := xml_routines.xml_string (node, "CENTER_CLASS_NAME") |
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cccn := xml_routines.xml_string (node, "CENTER_CLASS_GROUP_ID") |
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|
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Precursor {EIFFEL_WORLD} (node) |
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|
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-- Check if cluster still exists |
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if cccn /= Void and then ccn /= Void then |
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cl := group_of_id (cccn) |
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if cl /= Void then |
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l_classes := cl.class_by_name (ccn, False) |
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-- Check if class still exists |
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if not l_classes.is_empty then |
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cc ?= l_classes.first |
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check |
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cc_not_void: cc /= Void |
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end |
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esc := class_from_interface (cc) |
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if esc = Void then |
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create esc.make (cc) |
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model.add_node (esc) |
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model.add_node_relations (esc) |
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end |
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model.set_center_class (esc) |
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end |
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end |
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end |
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end |
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|
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feature {NONE} -- Implementation |
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|
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class_from_interface (a_class: CLASS_I): ES_CLASS is |
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-- Class from interface. |
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require |
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a_class_not_void: a_class /= Void |
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local |
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l_classes: ARRAYED_LIST [ES_CLASS] |
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do |
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l_classes := model.class_from_interface (a_class) |
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if not l_classes.is_empty then |
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check |
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class_is_unique: l_classes.count = 1 |
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end |
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Result := l_classes.first |
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end |
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end |
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|
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on_class_drop (a_stone: CLASSI_STONE) is |
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-- `a_stone' was dropped on `Current' |
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-- Add to diagram if not already present. |
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local |
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drop_x, drop_y, old_x, old_y: INTEGER |
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cf: EIFFEL_CLASS_FIGURE |
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cm: ES_CLASS |
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remove_links: LIST [ES_ITEM] |
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do |
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if a_stone.is_valid then |
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if not model.is_empty then |
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cm := class_from_interface (a_stone.class_i) |
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if cm = Void or else not cm.is_needed_on_diagram then |
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-- add it |
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if cm = Void then |
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create cm.make (a_stone.class_i) |
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model.add_node (cm) |
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else |
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cm.enable_needed_on_diagram |
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enable_all_links (cm) |
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|
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end |
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model.add_node_relations (cm) |
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cf ?= figure_from_model (cm) |
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check |
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class_was_inserted: cf /= Void |
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end |
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drop_x := context_editor.pointer_position.x |
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drop_y := context_editor.pointer_position.y |
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cf.set_port_position (drop_x, drop_y) |
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remove_links := cm.needed_links |
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update_cluster_legend |
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context_editor.history.register_named_undoable ( |
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Interface_names.t_Diagram_include_class_cmd (cm.name), |
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[<<agent reinclude_class (cf, remove_links, drop_x, drop_y), agent update_cluster_legend>>], |
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[<<agent remove_class_virtual (cf, remove_links), agent update_cluster_legend>>]) |
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else |
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-- move it |
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cf ?= figure_from_model (cm) |
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check |
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class_was_inserted: cf /= Void |
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end |
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drop_x := context_editor.pointer_position.x |
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drop_y := context_editor.pointer_position.y |
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old_x := cf.port_x |
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old_y := cf.port_y |
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cf.set_port_position (drop_x, drop_y) |
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context_editor.history.register_named_undoable ( |
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interface_names.t_diagram_move_class_cmd (cm.name), |
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agent cf.set_port_position (drop_x, drop_y), |
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agent cf.set_port_position (old_x, old_y)) |
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end |
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if is_right_angles then |
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apply_right_angles |
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end |
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end |
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end |
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end |
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|
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on_new_class_drop (a_stone: CREATE_CLASS_STONE) is |
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-- `a_stone' was dropped on `Current' |
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-- Display create class dialog and add to diagram. |
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local |
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dial: EB_CREATE_CLASS_DIALOG |
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drop_x, drop_y: INTEGER |
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l_cluster: CONF_CLUSTER |
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do |
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is_new_dropped := True |
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drop_x := context_editor.pointer_position.x |
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drop_y := context_editor.pointer_position.y |
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create dial.make_default (context_editor.develop_window) |
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l_cluster ?= model.center_class.class_i.group |
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check |
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l_cluster_not_void: l_cluster /= Void |
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end |
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dial.preset_cluster (l_cluster) |
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dial.call_default |
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if not dial.cancelled then |
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include_new_class (dial.class_i, drop_x, drop_y) |
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end |
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is_new_dropped := False |
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end |
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|
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is_new_dropped: BOOLEAN |
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-- Is new added class to system dropped by user onto the diagram tool? |
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|
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include_new_class (a_class: CLASS_I; a_x, a_y: INTEGER) is |
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-- Add `a_class' to the diagram if not already present. |
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require |
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a_class_exists: a_class /= Void |
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local |
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cf: EIFFEL_CLASS_FIGURE |
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es_class: ES_CLASS |
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remove_links: LIST [ES_ITEM] |
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do |
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if a_class /= Void then |
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es_class := class_from_interface (a_class) |
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if es_class = Void then |
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create es_class.make (a_class) |
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model.add_node (es_class) |
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else |
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es_class.enable_needed_on_diagram |
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enable_all_links (es_class) |
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end |
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model.add_node_relations (es_class) |
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cf ?= figure_from_model (es_class) |
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check cf_not_void: cf /= Void end |
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cf.set_port_position (a_x, a_y) |
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remove_links := es_class.needed_links |
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update_cluster_legend |
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context_editor.history.register_named_undoable ( |
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interface_names.t_diagram_include_class_cmd (es_class.name), |
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[<<agent reinclude_class (cf, remove_links, a_x, a_y), agent update_cluster_legend>>], |
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[<<agent remove_class_virtual (cf, remove_links), agent update_cluster_legend>>]) |
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end |
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if is_right_angles then |
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apply_right_angles |
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end |
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end |
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|
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on_class_added (a_class: CLASS_I) is |
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-- `a_class' was added to the system. |
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local |
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ax, ay: INTEGER |
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do |
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if not is_new_dropped and then model.center_class /= Void then |
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ax := context_editor.widget.width // 2 + context_editor.projector.area_x |
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ay := context_editor.widget.height // 2 + context_editor.projector.area_y |
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include_new_class (a_class, ax, ay) |
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end |
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end |
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|
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indexing |
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copyright: "Copyright (c) 1984-2006, Eiffel Software" |
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license: "GPL version 2 (see http://www.eiffel.com/licensing/gpl.txt)" |
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licensing_options: "http://www.eiffel.com/licensing" |
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copying: "[ |
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This file is part of Eiffel Software's Eiffel Development Environment. |
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|
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Eiffel Software's Eiffel Development Environment is free |
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software; you can redistribute it and/or modify it under |
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the terms of the GNU General Public License as published |
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by the Free Software Foundation, version 2 of the License |
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(available at the URL listed under "license" above). |
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|
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Eiffel Software's Eiffel Development Environment is |
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distributed in the hope that it will be useful, but |
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WITHOUT ANY WARRANTY; without even the implied warranty |
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of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
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See the GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public |
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License along with Eiffel Software's Eiffel Development |
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Environment; if not, write to the Free Software Foundation, |
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Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
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]" |
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source: "[ |
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Eiffel Software |
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356 Storke Road, Goleta, CA 93117 USA |
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Telephone 805-685-1006, Fax 805-685-6869 |
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Website http://www.eiffel.com |
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Customer support http://support.eiffel.com |
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]" |
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|
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end -- class EIFFEL_CLASS_DIAGRAM |
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