-(* Copyright (C) 2000, Luca Padovani <luca.padovani@cs.unibo.it>.
+(* Copyright (C) 2000-2003, Luca Padovani <luca.padovani@cs.unibo.it>,
+ * Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>.
*
* This file is part of lablgtkmathview, the Ocaml binding
* for the GtkMathView widget.
*)
open Gaux
-open Gtk
open Gtk_mathview
+open Gobject
+open Gtk
open GtkBase
open GtkMathView
+open OgtkMathViewProps
open GObj
exception ErrorLoadingFile of string;;
exception ErrorWritingFile of string;;
exception ErrorLoadingDOM;;
-exception NoSelection;;
-class math_view_signals obj = object
- inherit GContainer.container_signals obj
- method clicked =
- let module S = GtkSignal in
- let new_clicked =
- let new_marshaller f x y =
- MathView.Signals.clicked.S.marshaller
- (fun e -> f (new Gdome.element e)) x y
- in
- { S.name = "clicked"; S.classe = `math_view;
- S.marshaller = new_marshaller }
- in
- GtkSignal.connect ~sgn:new_clicked obj ~after
- method selection_changed =
- let module S = GtkSignal in
- let new_selection_changed =
- let new_marshaller f x y =
- MathView.Signals.selection_changed.S.marshaller
- (function None -> f None | Some e -> f (Some (new Gdome.element e))) x y
- in
- { S.name = "selection_changed"; S.classe = `math_view;
- S.marshaller = new_marshaller }
- in
- GtkSignal.connect ~sgn:new_selection_changed obj ~after
- method element_changed =
- let module S = GtkSignal in
- let new_element_changed =
- let new_marshaller f x y =
- MathView.Signals.element_changed.S.marshaller
- (function None -> f None | Some e -> f (Some (new Gdome.element e))) x y
- in
- { S.name = "element_changed"; S.classe = `math_view;
- S.marshaller = new_marshaller }
- in
- GtkSignal.connect ~sgn:new_element_changed obj ~after
-end
+let option_element_of_option =
+ function
+ None -> None
+ | Some v -> Some (new Gdome.element v)
-class math_view obj = object
+class math_view_skel obj = object
inherit GContainer.container (obj : Gtk_mathview.math_view obj)
- method connect = new math_view_signals obj
- method load ~filename =
- if not (MathView.load obj ~filename) then raise (ErrorLoadingFile filename)
- method load_tree ~dom =
- if not (MathView.load_tree obj ~dom:((dom : Gdome.document)#as_Document)) then
+ method freeze = MathView.freeze obj
+ method thaw = MathView.thaw obj
+ method load_uri ~filename =
+ if not (MathView.load_uri obj ~filename) then raise (ErrorLoadingFile filename)
+ method load_doc ~dom =
+ if not (MathView.load_doc obj ~dom:((dom : Gdome.document)#as_Document)) then
raise ErrorLoadingDOM
method unload = MathView.unload obj
- method get_selection =
- match MathView.get_selection obj with
- None -> None
- | Some element -> Some (new Gdome.element element)
- method set_selection element =
- let element =
- match element with
- None -> None
- | Some element -> Some ((element : Gdome.element)#as_Element)
- in
- MathView.set_selection obj element
+ method select element = MathView.select obj ((element : Gdome.element)#as_Element)
+ method unselect element = MathView.unselect obj ((element : Gdome.element)#as_Element)
+ method is_selected element = MathView.is_selected obj ((element : Gdome.element)#as_Element)
+ method get_element_at x y = option_element_of_option (MathView.get_element_at obj x y)
method get_width = MathView.get_width obj
method get_height = MathView.get_height obj
method get_top = MathView.get_top obj
- method set_top = MathView.set_top obj
- method set_adjustments =
- fun adj1 adj2 ->
- MathView.set_adjustments obj (GData.as_adjustment adj1)
- (GData.as_adjustment adj2)
+ method set_top x y = MathView.set_top obj x y
+ method set_adjustments adj1 adj2 = MathView.set_adjustments obj (GData.as_adjustment adj1) (GData.as_adjustment adj2)
method get_hadjustment = new GData.adjustment (MathView.get_hadjustment obj)
method get_vadjustment = new GData.adjustment (MathView.get_vadjustment obj)
method get_buffer = MathView.get_buffer obj
- method get_frame = new GBin.frame (MathView.get_frame obj)
+ method get_drawing_area = new GMisc.drawing_area (MathView.get_drawing_area obj)
method set_font_size = MathView.set_font_size obj
method get_font_size = MathView.get_font_size obj
- method set_anti_aliasing = MathView.set_anti_aliasing obj
- method get_anti_aliasing = MathView.get_anti_aliasing obj
- method set_kerning = MathView.set_kerning obj
- method get_kerning = MathView.get_kerning obj
- method set_transparency = MathView.set_transparency obj
- method get_transparency = MathView.get_transparency obj
method set_log_verbosity = MathView.set_log_verbosity obj
method get_log_verbosity = MathView.get_log_verbosity obj
- method export_to_postscript
- ?(width = 595) ?(height = 822) ?(x_margin = 72) ?(y_margin = 72)
- ?(disable_colors = false) ~filename () =
- let result = MathView.export_to_postscript obj
- ~width ~height ~x_margin ~y_margin ~disable_colors ~filename
- in
- if not result then raise (ErrorWritingFile filename)
- method get_font_manager_type = MathView.get_font_manager_type obj
- method set_font_manager_type ~fm_type = MathView.set_font_manager_type obj ~fm_type
- method get_element =
- match MathView.get_element obj with
- None -> None
- | Some element -> Some (new Gdome.element element)
- method action_get_selected = MathView.action_get_selected obj
- method action_set_selected = MathView.action_set_selected obj
- method get_action =
- match MathView.get_action obj with
- None -> None
- | Some ac -> Some (new Gdome.element ac)
- method action_toggle = MathView.action_toggle obj
end
-let math_view ?adjustmenth ?adjustmentv ?font_size ?font_manager ?border_width
- ?width ?height ?packing ?show () =
- let w =
- MathView.create
- ?adjustmenth:(may_map ~f:GData.as_adjustment adjustmenth)
- ?adjustmentv:(may_map ~f:GData.as_adjustment adjustmentv)
- ()
- in
- Container.set w ?border_width ?width ?height;
- let mathview = pack_return (new math_view w) ~packing ~show in
- begin
- match font_size with
- | Some size -> mathview#set_font_size size
- | None -> ()
- end;
- begin
- match font_manager with
- | Some manager -> mathview#set_font_manager_type ~fm_type:manager
- | None -> ()
- end;
- mathview
+class math_view_signals obj = object
+ inherit GContainer.container_signals_impl obj
+ inherit math_view_sigs
+end
+
+class math_view obj = object
+ inherit math_view_skel (obj : Gtk_mathview.math_view obj)
+ method connect = new math_view_signals obj
+end
+
+let math_view ?hadjustment ?vadjustment ?font_size ?log_verbosity =
+ GtkBase.Container.make_params ~cont:(
+ OgtkMathViewProps.pack_return
+ (fun p -> OgtkMathViewProps.set_params (new math_view (MathView.create p)) ~font_size ~log_verbosity)) []
;;
projects / helm.git / blobdiff