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indexing |
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description : "Command to delete diagram components." |
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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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date : "$Date$" |
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revision : "$Revision$" |
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|
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class |
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EB_DELETE_FIGURE_COMMAND |
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|
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inherit |
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EB_CONTEXT_DIAGRAM_COMMAND |
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redefine |
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new_toolbar_item, |
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description |
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end |
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|
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create |
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make |
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|
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feature -- Basic operations |
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|
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execute is |
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-- Display information about `Current'. |
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do |
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create explain_dialog.make_with_text (Interface_names.e_Diagram_delete_figure) |
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explain_dialog.show_modal_to_window (tool.develop_window.window) |
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end |
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|
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feature -- Access |
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|
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new_toolbar_item (display_text: BOOLEAN): EB_COMMAND_TOOL_BAR_BUTTON is |
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-- Create a new toolbar button for this command. |
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do |
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Result := Precursor (display_text) |
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Result.drop_actions.extend (agent execute_with_class_stone) |
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Result.drop_actions.extend (agent execute_with_cluster_stone) |
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Result.drop_actions.extend (agent execute_with_link_midpoint) |
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Result.drop_actions.extend (agent execute_with_inheritance_stone) |
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Result.drop_actions.extend (agent execute_with_client_stone) |
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Result.drop_actions.extend (agent execute_with_class_list) |
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end |
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|
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pixmap: EV_PIXMAP is |
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-- Pixmap representing the command. |
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do |
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Result := pixmaps.icon_pixmaps.general_reset_icon |
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end |
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|
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pixel_buffer: EV_PIXEL_BUFFER is |
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-- Pixel buffer representing the command. |
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do |
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-- Currently there is no pixel buffer for this command. |
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end |
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|
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tooltip: STRING is |
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-- Tooltip for the toolbar button. |
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do |
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Result := Interface_names.f_diagram_remove |
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end |
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|
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description: STRING is |
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-- Description for this command. |
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do |
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Result := Interface_names.l_diagram_remove |
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end |
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|
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name: STRING is "Delete_hole" |
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-- Name of the command. Used to store the command in the |
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-- preferences. |
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|
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explain_dialog: EB_INFORMATION_DIALOG |
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-- Dialog explaining how to use `Current'. |
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|
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feature {NONE} -- Implementation |
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|
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execute_with_class_stone (a_stone: CLASSI_FIGURE_STONE) is |
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-- Remove `a_stone' from diagram. |
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-- (And its relations.) |
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local |
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l_world: EIFFEL_WORLD |
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es_class: ES_CLASS |
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class_fig: EIFFEL_CLASS_FIGURE |
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old_x, old_y: INTEGER |
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l_projector: EIFFEL_PROJECTOR |
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remove_links: LIST [ES_ITEM] |
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do |
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l_world := tool.world |
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class_fig ?= a_stone.source |
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if class_fig /= Void then |
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old_x := class_fig.port_x |
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old_y := class_fig.port_y |
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l_projector := tool.projector |
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es_class := class_fig.model |
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remove_links := es_class.needed_links |
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tool.restart_force_directed |
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history.do_named_undoable ( |
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interface_names.t_diagram_erase_class_cmd (es_class.name), |
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[<<agent l_world.remove_class_virtual (class_fig, remove_links), agent l_projector.full_project, agent tool.restart_force_directed, agent l_world.update_cluster_legend>>], |
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[<<agent l_world.reinclude_class (class_fig, remove_links, old_x, old_y), agent l_projector.full_project, agent tool.restart_force_directed, agent l_world.update_cluster_legend>>]) |
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end |
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end |
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|
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execute_with_class_list (a_stone: CLASS_FIGURE_LIST_STONE) is |
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-- Remove `a_stone' from diagram. |
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local |
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undo_list: ARRAYED_LIST [TUPLE [INTEGER, INTEGER, LIST [ES_ITEM]]] |
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l_classes: LIST [EIFFEL_CLASS_FIGURE] |
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l_world: EIFFEL_WORLD |
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do |
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from |
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l_classes := a_stone.classes |
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create undo_list.make (l_classes.count) |
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l_classes.start |
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until |
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l_classes.after |
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loop |
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undo_list.extend ([l_classes.item.port_x, l_classes.item.port_y, l_classes.item.model.needed_links]) |
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l_classes.forth |
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end |
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|
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l_world := tool.world |
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|
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history.do_named_undoable ( |
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interface_names.t_diagram_erase_classes_cmd, |
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[<<agent remove_class_list (a_stone.classes), agent tool.restart_force_directed, agent l_world.update_cluster_legend>>], |
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[<<agent reinclude_class_list (a_stone.classes, undo_list), agent tool.restart_force_directed, agent l_world.update_cluster_legend>>]) |
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end |
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|
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remove_class_list (a_list: LIST [EIFFEL_CLASS_FIGURE]) is |
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-- Remove all classes in `a_list'. |
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local |
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l_world: EIFFEL_WORLD |
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es_class: ES_CLASS |
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class_fig: EIFFEL_CLASS_FIGURE |
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l_links: LIST [ES_ITEM] |
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do |
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l_world := tool.world |
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from |
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a_list.start |
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until |
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a_list.after |
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loop |
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class_fig := a_list.item |
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es_class := class_fig.model |
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es_class.disable_needed_on_diagram |
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from |
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l_links := es_class.needed_links |
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l_links.start |
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until |
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l_links.after |
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loop |
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l_links.item.disable_needed_on_diagram |
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l_links.forth |
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end |
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a_list.forth |
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end |
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tool.projector.full_project |
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end |
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|
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reinclude_class_list (a_list: LIST [EIFFEL_CLASS_FIGURE]; undo_list: LIST [TUPLE [INTEGER, INTEGER, LIST [ES_ITEM]]]) is |
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-- Reinclude all classes in `a_list' to position in `undo_list' TUPLE and reinclude all links in `undo_list'. |
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local |
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l_world: EIFFEL_WORLD |
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es_class: ES_CLASS |
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class_fig: EIFFEL_CLASS_FIGURE |
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remove_links: LIST [ES_ITEM] |
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l_item: TUPLE [INTEGER, INTEGER, LIST [ES_ITEM]] |
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do |
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l_world := tool.world |
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from |
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a_list.start |
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undo_list.start |
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until |
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a_list.after |
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loop |
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class_fig := a_list.item |
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es_class := class_fig.model |
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l_item := undo_list.item |
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remove_links ?= l_item.item (3) |
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l_world.reinclude_class (class_fig, remove_links, l_item.integer_item (1), l_item.integer_item (2)) |
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a_list.forth |
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undo_list.forth |
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end |
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tool.projector.full_project |
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end |
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|
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execute_with_cluster_stone (a_stone: CLUSTER_FIGURE_STONE) is |
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-- Remove `a_stone' from diagram. |
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-- (And its relations.) |
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local |
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l_world: EIFFEL_WORLD |
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es_cluster: ES_CLUSTER |
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cluster_fig: EIFFEL_CLUSTER_FIGURE |
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l_projector: EIFFEL_PROJECTOR |
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remove_links: LIST [ES_ITEM] |
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remove_classes: LIST [TUPLE [EIFFEL_CLASS_FIGURE, INTEGER, INTEGER]] |
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cf: EIFFEL_CLASS_FIGURE |
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do |
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l_world := tool.world |
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es_cluster := a_stone.source.model |
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cluster_fig := a_stone.source |
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if cluster_fig /= Void then |
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l_projector := tool.projector |
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|
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remove_links := es_cluster.needed_links |
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remove_classes := classes_to_remove_in_cluster (es_cluster) |
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from |
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remove_classes.start |
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until |
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remove_classes.after |
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loop |
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cf ?= remove_classes.item.item (1) |
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remove_links.append (cf.model.needed_links) |
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remove_classes.forth |
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end |
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|
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history.do_named_undoable ( |
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interface_names.t_diagram_erase_cluster_cmd (es_cluster.name), |
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[<<agent l_world.remove_cluster_virtual (cluster_fig, remove_links, remove_classes), agent tool.restart_force_directed, agent l_world.update_cluster_legend>>], |
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[<<agent l_world.reinclude_cluster (cluster_fig, remove_links, remove_classes), agent tool.restart_force_directed, agent l_world.update_cluster_legend>>]) |
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end |
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end |
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|
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classes_to_remove_in_cluster (a_cluster: ES_CLUSTER): LIST [TUPLE [EIFFEL_CLASS_FIGURE, INTEGER, INTEGER]] is |
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-- All class figures in `a_cluster' that are needed on diagram plus ther positions. |
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local |
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l_linkables: LIST [EG_LINKABLE] |
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es_class: ES_CLASS |
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class_fig: EIFFEL_CLASS_FIGURE |
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do |
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from |
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create {ARRAYED_LIST [TUPLE [EIFFEL_CLASS_FIGURE, INTEGER, INTEGER]]} Result.make (5) |
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l_linkables := a_cluster.flat_linkables |
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l_linkables.start |
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until |
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l_linkables.after |
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loop |
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es_class ?= l_linkables.item |
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if es_class /= Void and then es_class.is_needed_on_diagram then |
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class_fig ?= tool.world.figure_from_model (es_class) |
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if class_fig /= Void then |
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Result.extend ([class_fig, class_fig.port_x, class_fig.port_y]) |
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end |
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end |
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l_linkables.forth |
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end |
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end |
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|
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execute_with_link_midpoint (a_stone: EG_EDGE) is |
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-- Remove `a_stone' from diagram. |
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local |
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line: EIFFEL_LINK_FIGURE |
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old_edges, new_edges: LIST [EG_EDGE] |
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l_projector: EIFFEL_PROJECTOR |
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do |
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line ?= a_stone.corresponding_line |
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if line /= Void then |
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old_edges := line.edges |
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new_edges := old_edges.twin |
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if new_edges.has (a_stone) then |
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new_edges.prune_all (a_stone) |
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a_stone.hide |
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l_projector := tool.projector |
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history.do_named_undoable ( |
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interface_names.t_diagram_delete_midpoint_cmd, |
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[<<agent line.reset, agent line.retrieve_edges (new_edges), agent l_projector.full_project>>], |
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[<<agent line.reset, agent line.retrieve_edges (old_edges), agent l_projector.full_project>>]) |
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end |
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end |
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end |
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|
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execute_with_inheritance_stone (a_stone: INHERIT_STONE) is |
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-- Remove `a_stone' from diagram. |
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local |
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l_item: ES_ITEM |
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fig: EIFFEL_INHERITANCE_FIGURE |
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l_projector: EIFFEL_PROJECTOR |
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do |
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fig := a_stone.source |
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l_item ?= fig.model |
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if l_item /= Void then |
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l_projector := tool.projector |
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history.do_named_undoable ( |
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interface_names.t_diagram_delete_inheritance_link_cmd (fig.model.ancestor.name, fig.model.descendant.name), |
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[<<agent l_item.disable_needed_on_diagram, agent l_projector.full_project>>], |
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[<<agent l_item.enable_needed_on_diagram, agent l_projector.full_project>>]) |
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end |
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end |
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|
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execute_with_client_stone (a_stone: CLIENT_STONE) is |
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-- Remove `a_stone' from diagram. |
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local |
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l_item: ES_ITEM |
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fig: EIFFEL_CLIENT_SUPPLIER_FIGURE |
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l_projector: EIFFEL_PROJECTOR |
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do |
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fig := a_stone.source |
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l_item ?= fig.model |
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if l_item /= Void then |
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l_projector := tool.projector |
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history.do_named_undoable ( |
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interface_names.t_diagram_delete_client_link_cmd (fig.model.name), |
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[<<agent l_item.disable_needed_on_diagram, agent l_projector.full_project>>], |
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[<<agent l_item.enable_needed_on_diagram, agent l_projector.full_project>>]) |
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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 |
| 317 |
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 |
| 325 |
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 |
| 329 |
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 |
| 339 |
]" |
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|
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end -- class EB_DELETE_FIGURE_COMMAND |
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