1 files changed, 203 insertions, 0 deletions
diff --git a/src/visualwall.ml b/src/visualwall.ml
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--- /dev/null
+++ b/src/visualwall.ml
@@ -0,0 +1,203 @@
+
+
+(* Programmed by Jedidiah Barber *)
+(* Licensed under the Sunset License v1.0 *)
+
+
+let main () =
+  ignore (GtkMain.Main.init ());
+
+  let window = GWindow.window
+    ~title:"Number Wall Viewer"
+    ~width:250 () in
+  ignore (window#connect#destroy ~callback:GMain.quit);
+
+  let main_vbox = GPack.vbox
+    ~packing:window#add () in
+
+  let menubar = GMenu.menu_bar
+    ~packing:(main_vbox#pack ~expand:false) () in
+  let wall_view = GBin.scrolled_window
+    ~hpolicy:`AUTOMATIC
+    ~vpolicy:`AUTOMATIC
+    ~packing:(main_vbox#pack ~expand:true) () in
+  let statusbar = GMisc.statusbar
+    ~packing:(main_vbox#pack ~expand:false) () in
+
+
+
+  let context = statusbar#new_context ~name:"Program status" in
+
+  let set_status ~msg =
+    context#pop ();
+    ignore (context#push msg) in
+
+
+
+  let choose_open_file ~title ?(folder = "") () =
+    let chooser = GWindow.file_chooser_dialog
+      ~action:`OPEN
+      ~title:title () in
+    chooser#add_button_stock `CANCEL `dialog;
+    chooser#add_select_button_stock `OPEN `filechooser;
+    ignore (chooser#set_current_folder folder);
+    let code = chooser#run () in
+    let maybe_result = chooser#filename in
+    chooser#destroy ();
+    match maybe_result with
+      | None -> ""
+      | Some result -> if code = `filechooser then result else "" in
+
+  let choose_save_file ~title ?(folder = "") ?(name = "") () =
+    let chooser = GWindow.file_chooser_dialog
+      ~action:`SAVE
+      ~title:title () in
+    chooser#add_button_stock `CANCEL `dialog;
+    chooser#add_select_button_stock `SAVE `filechooser;
+    chooser#set_current_name name;
+    ignore (chooser#set_current_folder folder);
+    let code = chooser#run () in
+    let maybe_result = chooser#filename in
+    chooser#destroy ();
+    match maybe_result with
+      | None -> ""
+      | Some result -> if code = `filechooser then result else "" in
+
+
+
+  let generate_unused ~basename ~extension =
+    let rec checker num =
+      let testname = basename ^ "-" ^ (string_of_int num) ^ "." ^ extension in
+      if not (Sys.file_exists testname) then testname else checker (num + 1) in
+    checker 1 in
+
+
+
+  let overwrite_check ~filename =
+    if not (Sys.file_exists filename) then true else
+     (let asker = GWindow.dialog
+        ~title:"Confirm Overwrite"
+        ~resizable:false
+        ~width:380 ~height:130 () in
+      let box = GPack.hbox
+        ~packing:asker#vbox#add () in
+      let _ = GMisc.image
+        ~stock:`DIALOG_ERROR
+        ~packing:box#add () in
+      let message = GMisc.label
+        ~text:("Error: " ^ filename ^ " already exists.")
+        ~packing:box#add () in
+      message#set_line_wrap true;
+      asker#add_button "Cancel" `dialog;
+      asker#add_button "Overwrite" `filechooser;
+      let code = asker#run () in
+      asker#destroy ();
+      code = `filechooser) in
+
+
+
+  let new_cb () =
+    print_endline "New..." in
+
+
+
+  let open_cb () =
+    let filename = choose_open_file
+      ~title:"Open Sequence - Number Wall Viewer"
+      ~folder:(Sys.getcwd ()) () in
+    if filename != "" then
+     (set_status ~msg:("Opened " ^ filename);
+      print_endline filename)
+    else
+     (set_status ~msg:"Canceled open") in
+
+  let save_as_cb () =
+    let filename = choose_save_file
+      ~title:"Save Sequence - Number Wall Viewer"
+      ~folder:(Sys.getcwd ())
+      ~name:(generate_unused ~basename:"sequence" ~extension:"txt") () in
+    if filename != "" && overwrite_check ~filename then
+     (set_status ~msg:("Saved sequence to " ^ filename);
+      print_endline filename)
+    else
+     (set_status ~msg:"Canceled save") in
+
+  let export_cb () =
+    let filename = choose_save_file
+      ~title:"Export Image - Number Wall Viewer"
+      ~folder:(Sys.getcwd ())
+      ~name:(generate_unused ~basename:"image" ~extension:"png") () in
+    if filename != "" && overwrite_check ~filename then
+     (set_status ~msg:("Exported image to " ^ filename);
+      print_endline filename)
+    else
+     (set_status ~msg:"Canceled export") in
+
+
+
+  let discard_cb () =
+    print_endline "Discard" in
+
+
+
+  let color_cb () =
+    print_endline "Color..." in
+
+  let modulus_cb () =
+    print_endline "Modulus..." in
+
+
+
+  let about_cb () =
+    let about_window = GWindow.about_dialog
+      ~authors:["Jedidiah Barber"]
+      ~comments:"A simple program to generate and visualise number walls."
+      ~license:"Sunset License v1.0"
+      ~title:"About - Number Wall Viewer"
+      ~modal:true () in
+    let destroy_me button = about_window#destroy () in
+    ignore (about_window#connect#response ~callback:destroy_me);
+    about_window#show () in
+
+
+
+  let file_menu_entries = [
+    `I ("New...", new_cb);
+    `S;
+    `I ("Open...", open_cb);
+    `I ("Save As...", save_as_cb);
+    `I ("Export...", export_cb);
+    `S;
+    `I ("Discard", discard_cb);
+    `I ("Quit", GMain.quit)
+  ] in
+
+  let option_menu_entries = [
+    `I ("Color...", color_cb);
+    `I ("Modulus...", modulus_cb)
+  ] in
+
+  let help_menu_entries = [
+    `I ("About", about_cb)
+  ] in
+
+
+
+  let create_menu ~label ~bar ~entries =
+    let item = GMenu.menu_item ~label ~packing:bar#append () in
+    let menu = GMenu.menu ~packing:item#set_submenu () in
+    GToolbox.build_menu menu ~entries in
+
+  ignore (create_menu ~label:"File" ~bar:menubar ~entries:file_menu_entries);
+  ignore (create_menu ~label:"Options" ~bar:menubar ~entries:option_menu_entries);
+  ignore (create_menu ~label:"Help" ~bar:menubar ~entries:help_menu_entries);
+
+  set_status ~msg:"No wall loaded";
+  window#show ();
+  GMain.Main.main ()
+
+
+
+let _ = main ()
+
+