X-Git-Url: http://matita.cs.unibo.it/gitweb/?a=blobdiff_plain;f=helm%2Fmatita%2FmatitaGtkMisc.ml;h=d45452a5235176e88a3d27f43cc609d9ebee6b96;hb=c0f06261e5626228e4681de9973b6412524f09a2;hp=2ff018a525586b973b20e2498272a1703472950a;hpb=481992ea591bf53cba758a96e7d42e9cdce7e129;p=helm.git diff --git a/helm/matita/matitaGtkMisc.ml b/helm/matita/matitaGtkMisc.ml index 2ff018a52..d45452a52 100644 --- a/helm/matita/matitaGtkMisc.ml +++ b/helm/matita/matitaGtkMisc.ml @@ -1,4 +1,4 @@ -(* Copyright (C) 2004, HELM Team. +(* Copyright (C) 2004-2005, HELM Team. * * This file is part of HELM, an Hypertextual, Electronic * Library of Mathematics, developed at the Computer Science @@ -23,11 +23,53 @@ * http://helm.cs.unibo.it/ *) -let toggle_visibility ~(win: GWindow.window) ~(check: GMenu.check_menu_item) = +open Printf + +open MatitaTypes + +let wrap_callback f = f +(* +let wrap_callback f () = + try + f () + with exn -> + MatitaLog.error (sprintf "Uncaught exception: %s" (Printexc.to_string exn)) +*) + +let connect_button (button: #GButton.button) callback = + ignore (button#connect#clicked (wrap_callback callback)) + +let connect_toggle_button (button: #GButton.toggle_button) callback = + ignore (button#connect#toggled (wrap_callback callback)) + +let connect_menu_item (menu_item: #GMenu.menu_item) callback = + ignore (menu_item#connect#activate (wrap_callback callback)) + +let connect_key (ev:GObj.event_ops) ?(modifiers = []) ?(stop = false) key + callback += + ignore (ev#connect#key_press (fun key' -> + let modifiers' = GdkEvent.Key.state key' in + (match key' with + | key' when GdkEvent.Key.keyval key' = key + && List.for_all (fun m -> List.mem m modifiers') modifiers -> + callback (); + stop + | _ -> false))) + +let toggle_widget_visibility ~(widget: GObj.widget) + ~(check: GMenu.check_menu_item) += ignore (check#connect#toggled (fun _ -> - if check#active then win#show () else win#misc#hide ())); - ignore (win#event#connect#delete (fun _ -> - win#misc#hide (); + if check#active then widget#misc#show () else widget#misc#hide ())) + +let toggle_window_visibility ~(window: GWindow.window) + ~(check: GMenu.check_menu_item) += + ignore (check#connect#toggled (fun _ -> + if check#active then window#show () else window#misc#hide ())); + ignore (window#event#connect#delete (fun _ -> + window#misc#hide (); check#set_active false; true)) @@ -37,6 +79,9 @@ let toggle_win ?(check: GMenu.check_menu_item option) (win: GWindow.window) () = | None -> () | Some check -> check#set_active (not check#active) +let toggle_callback ~callback ~(check: GMenu.check_menu_item) = + ignore (check#connect#toggled (fun _ -> callback check#active)) + let add_key_binding key callback (evbox: GBin.event_box) = ignore (evbox#event#connect#key_press (function | key' when GdkEvent.Key.keyval key' = key -> @@ -48,11 +93,10 @@ class stringListModel (tree_view: GTree.view) = let column_list = new GTree.column_list in let text_column = column_list#add Gobject.Data.string in let list_store = GTree.list_store column_list in + let renderer = (GTree.cell_renderer_text [], ["text", text_column]) in + let view_column = GTree.view_column ~renderer () in object (self) - initializer - let renderer = (GTree.cell_renderer_text [], ["text", text_column]) in - let view_column = GTree.view_column ~renderer () in tree_view#set_model (Some (list_store :> GTree.model)); ignore (tree_view#append_column view_column) @@ -72,75 +116,57 @@ class stringListModel (tree_view: GTree.view) = let iter = list_store#get_iter tree_path in list_store#get ~row:iter ~column:text_column) tree_view#selection#get_selected_rows - end -let is_var_uri s = - try - String.sub s (String.length s - 4) 4 = ".var" - with Invalid_argument _ -> false +class taggedStringListModel ~(tags:(string * GdkPixbuf.pixbuf) list) + (tree_view: GTree.view) += + let column_list = new GTree.column_list in + let tag_column = column_list#add Gobject.Data.gobject in + let text_column = column_list#add Gobject.Data.string in + let list_store = GTree.list_store column_list in + let text_renderer = (GTree.cell_renderer_text [], ["text", text_column]) in + let tag_renderer = (GTree.cell_renderer_pixbuf [], ["pixbuf", tag_column]) in + let text_vcolumn = GTree.view_column ~renderer:text_renderer () in + let tag_vcolumn = GTree.view_column ~renderer:tag_renderer () in + let lookup_pixbuf tag = + try List.assoc tag tags with Not_found -> assert false + in + object (self) + initializer + tree_view#set_model (Some (list_store :> GTree.model)); + ignore (tree_view#append_column tag_vcolumn); + ignore (tree_view#append_column text_vcolumn) -let non p x = not (p x) + method list_store = list_store -class type gui = - object - method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog - method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog - method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog - end + method easy_append ~tag s = + let tree_iter = list_store#append () in + list_store#set ~row:tree_iter ~column:text_column s; + list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag) -exception Cancel + method easy_insert pos ~tag s = + let tree_iter = list_store#insert pos in + list_store#set ~row:tree_iter ~column:text_column s; + list_store#set ~row:tree_iter ~column:tag_column (lookup_pixbuf tag) -let interactive_user_uri_choice - ~(gui:#gui) ~(selection_mode:[`SINGLE|`MULTIPLE]) ?(title = "") - ?(msg = "") ?(nonvars_button=false) uris -= - let nonvars_uris = lazy (List.filter (non is_var_uri) uris) in - if (selection_mode <> `SINGLE) && - (Helm_registry.get_bool "matita.auto_disambiguation") - then - Lazy.force nonvars_uris - else begin - let dialog = gui#newUriDialog () in - dialog#uriChoiceTreeView#selection#set_mode - (selection_mode :> Gtk.Tags.selection_mode); - let model = new stringListModel dialog#uriChoiceTreeView in - let choices = ref None in - let nonvars = ref false in - dialog#uriChoiceDialog#set_title title; - dialog#uriChoiceLabel#set_text msg; - List.iter model#easy_append uris; - dialog#uriChoiceConstantsButton#misc#set_sensitive nonvars_button; - let return v = - choices := v; - dialog#uriChoiceDialog#destroy (); - GMain.Main.quit () - in - ignore (dialog#uriChoiceDialog#event#connect#delete (fun _ -> true)); - ignore (dialog#uriChoiceConstantsButton#connect#clicked (fun _ -> - return (Some (Lazy.force nonvars_uris)))); - ignore (dialog#uriChoiceAutoButton#connect#clicked (fun _ -> - Helm_registry.set_bool "matita.auto_disambiguation" true; - return (Some (Lazy.force nonvars_uris)))); - ignore (dialog#uriChoiceSelectedButton#connect#clicked (fun _ -> - match model#easy_selection () with - | [] -> () - | uris -> return (Some uris))); - ignore (dialog#uriChoiceAbortButton#connect#clicked (fun _ -> return None)); - dialog#uriChoiceDialog#show (); - GtkThread.main (); - (match !choices with - | None -> raise Cancel - | Some uris -> uris) + method easy_selection () = + List.map + (fun tree_path -> + let iter = list_store#get_iter tree_path in + list_store#get ~row:iter ~column:text_column) + tree_view#selection#get_selected_rows end -let interactive_interp_choice ~(gui:#gui) choices = - (* TODO Zack implement interactive_interp_choice *) - MatitaTypes.warning - "'interactive_interp_choice' not implemented: returning 1st interpretation"; - [0] +class type gui = + object + method newUriDialog: unit -> MatitaGeneratedGui.uriChoiceDialog + method newInterpDialog: unit -> MatitaGeneratedGui.interpChoiceDialog + method newConfirmationDialog: unit -> MatitaGeneratedGui.confirmationDialog + method newEmptyDialog: unit -> MatitaGeneratedGui.emptyDialog + end -let ask_confirmation ~(gui:#gui) ?(title = "") ?(msg = "") () = +let ask_confirmation ~(gui:#gui) ?(cancel = true) ?(title = "") ?(msg = "") () = let dialog = gui#newConfirmationDialog () in dialog#confirmationDialog#set_title title; dialog#confirmationDialogLabel#set_label msg; @@ -151,8 +177,9 @@ let ask_confirmation ~(gui:#gui) ?(title = "") ?(msg = "") () = GMain.Main.quit () in ignore (dialog#confirmationDialog#event#connect#delete (fun _ -> true)); - ignore (dialog#confirmationDialogOkButton#connect#clicked (return true)); - ignore (dialog#confirmationDialogCancelButton#connect#clicked (return false)); + connect_button dialog#confirmationDialogOkButton (return true); + connect_button dialog#confirmationDialogCancelButton (return false); + if not cancel then dialog#confirmationDialogCancelButton#misc#hide (); dialog#confirmationDialog#show (); GtkThread.main (); (match !result with None -> assert false | Some r -> r) @@ -175,15 +202,15 @@ let ask_text ~(gui:#gui) ?(title = "") ?(msg = "") ?(multiline = false) () = in let view = GText.view ~wrap_mode:`CHAR ~packing:win#add () in view#misc#grab_focus (); - ignore (dialog#emptyDialogOkButton#connect#clicked (fun _ -> - return (Some (view#buffer#get_text ())))) + connect_button dialog#emptyDialogOkButton (fun _ -> + return (Some (view#buffer#get_text ()))) end else begin (* monoline input required: use a TextEntry widget *) let entry = GEdit.entry ~packing:dialog#emptyDialogVBox#add () in entry#misc#grab_focus (); - ignore (dialog#emptyDialogOkButton#connect#clicked (fun _ -> - return (Some entry#text))) + connect_button dialog#emptyDialogOkButton (fun _ -> + return (Some entry#text)) end; - ignore (dialog#emptyDialogCancelButton#connect#clicked (fun _ ->return None)); + connect_button dialog#emptyDialogCancelButton (fun _ ->return None); dialog#emptyDialog#show (); GtkThread.main (); (match !result with None -> raise Cancel | Some r -> r)