8 exception ErrorLoadingFile of string;;
9 exception ErrorWritingFile of string;;
10 exception NoSelection;;
12 class math_view_signals obj = object
13 inherit GContainer.container_signals obj
14 method clicked = GtkSignal.connect ~sgn:MathView.Signals.clicked obj ~after
15 method jump = GtkSignal.connect ~sgn:MathView.Signals.jump obj ~after
16 method selection_changed =
17 GtkSignal.connect ~sgn:MathView.Signals.selection_changed obj ~after
20 class math_view obj = object
21 inherit GContainer.container (obj : Gtk_mathview.math_view obj)
22 method connect = new math_view_signals obj
23 method load ~filename =
24 if not (MathView.load obj ~filename) then raise (ErrorLoadingFile filename)
25 method unload = MathView.unload obj
26 method has_selection = MathView.has_selection obj
27 method get_selection = MathView.get_selection obj
28 method set_selection node = MathView.set_selection obj node
29 method reset_selection = MathView.reset_selection obj
30 method get_width = MathView.get_width obj
31 method get_height = MathView.get_height obj
32 method get_top = MathView.get_top obj
33 method set_top = MathView.set_top obj
34 method set_adjustments =
36 MathView.set_adjustments obj (GData.as_adjustment adj1)
37 (GData.as_adjustment adj2)
38 method get_hadjustment = new GData.adjustment (MathView.get_hadjustment obj)
39 method get_vadjustment = new GData.adjustment (MathView.get_vadjustment obj)
40 method get_buffer = MathView.get_buffer obj
41 method get_frame = new GBin.frame (MathView.get_frame obj)
42 method set_font_size = MathView.set_font_size obj
43 method get_font_size = MathView.get_font_size obj
44 method set_anti_aliasing = MathView.set_anti_aliasing obj
45 method get_anti_aliasing = MathView.get_anti_aliasing obj
46 method set_kerning = MathView.set_kerning obj
47 method get_kerning = MathView.get_kerning obj
48 method set_log_verbosity = MathView.set_log_verbosity obj
49 method get_log_verbosity = MathView.get_log_verbosity obj
50 method export_to_postscript ~width ~height ~x_margin ~y_margin ~disable_colors ~filename =
51 if not (MathView.export_to_postscript obj ~width ~height ~x_margin ~y_margin ~disable_colors ~filename) then
52 raise (ErrorWritingFile filename)
53 method get_font_manager_type = MathView.get_font_manager_type obj
54 method set_font_manager_type ~fm_type = MathView.set_font_manager_type obj ~fm_type
57 let math_view ?adjustmenth ?adjustmentv ?border_width
58 ?width ?height ?packing ?show ()
62 ?adjustmenth:(may_map ~f:GData.as_adjustment adjustmenth)
63 ?adjustmentv:(may_map ~f:GData.as_adjustment adjustmentv)
66 Container.set w ?border_width ?width ?height;
67 pack_return (new math_view w) ~packing ~show