+++ /dev/null
-(* $Id$ *)
-
-open GMain
-
-class editor ?packing ?show () =
- let text = GEdit.text ~editable:true ?packing ?show () in
-object (self)
- inherit GObj.widget text#as_widget
-
- val mutable filename = None
-
- method text = text
-
- method load_file name =
- try
- let ic = open_in name in
- filename <- Some name;
- text#freeze ();
- text#delete_text ~start:0 ~stop:text#length;
- let buf = String.create 1024 and len = ref 0 in
- while len := input ic ~buf ~pos:0 ~len:1024; !len > 0 do
- if !len = 1024 then text#insert buf
- else text#insert (String.sub buf ~pos:0 ~len:!len)
- done;
- text#set_point 0;
- text#thaw ();
- close_in ic
- with _ -> ()
-
- method open_file () = File.dialog ~title:"Open" ~callback:self#load_file ()
-
- method save_file () =
- File.dialog ~title:"Save" ?filename () ~callback:
- begin fun name ->
- try
- if Sys.file_exists name then Sys.rename ~src:name ~dst:(name ^ "~");
- let oc = open_out name in
- output_string oc (text#get_chars ~start:0 ~stop:text#length);
- close_out oc
- with _ -> prerr_endline "Save failed"
- end
-end
-
-open GdkKeysyms
-
-class editor_window ?(show=false) () =
- let window = GWindow.window ~width:500 ~height:300
- ~title:"Program Editor" () in
- let vbox = GPack.vbox ~packing:window#add () in
-
- let menubar = GMenu.menu_bar ~packing:vbox#pack () in
- let factory = new GMenu.factory menubar in
- let accel_group = factory#accel_group
- and file_menu = factory#add_submenu "File"
- and edit_menu = factory#add_submenu "Edit"
- and comp_menu = factory#add_submenu "Compiler" in
-
- let hbox = GPack.hbox ~packing:vbox#add () in
- let scrollbar =
- GRange.scrollbar `VERTICAL ~packing:(hbox#pack ~from:`END) ()
- and editor = new editor ~packing:hbox#add () in
-object (self)
- inherit GObj.widget window#as_widget
-
- method window = window
- method editor = editor
- method show = window#show
-
- initializer
- window#connect#destroy ~callback:Main.quit;
- let factory = new GMenu.factory file_menu ~accel_group in
- factory#add_item "Open..." ~key:_O ~callback:editor#open_file;
- factory#add_item "Save..." ~key:_S ~callback:editor#save_file;
- factory#add_item "Shell"
- ~callback:(fun () -> Shell.f ~prog:"ocaml" ~title:"Objective Caml Shell");
- factory#add_separator ();
- factory#add_item "Quit" ~key:_Q ~callback:window#destroy;
- let factory = new GMenu.factory edit_menu ~accel_group in
- factory#add_item "Copy" ~key:_C ~callback:editor#text#copy_clipboard;
- factory#add_item "Cut" ~key:_X ~callback:editor#text#cut_clipboard;
- factory#add_item "Paste" ~key:_V ~callback:editor#text#paste_clipboard;
- factory#add_separator ();
- factory#add_check_item "Word wrap" ~active:false
- ~callback:editor#text#set_word_wrap;
- factory#add_check_item "Read only" ~active:false
- ~callback:(fun b -> editor#text#set_editable (not b));
- let factory = new GMenu.factory comp_menu ~accel_group in
- factory#add_item "Lex" ~key:_L
- ~callback:(fun () -> Lexical.tag editor#text);
- window#add_accel_group accel_group;
- editor#text#set_vadjustment scrollbar#adjustment;
- if show then self#show ()
-end
-
-let _ =
- Main.init ();
- if Array.length Sys.argv >= 2 && Sys.argv.(1) = "-shell" then
- Shell.f ~prog:"ocaml" ~title:"Objective Caml Shell"
- else
- ignore (new editor_window ~show:true ());
- Main.main ()