1 /* Copyright (C) 2000-2005,
2 * Luca Padovani <lpadovan@cs.unibo.it>
3 * Claudio Sacerdoti Coen <sacerdot@cs.unibo.it>
4 * Stefano Zacchiroli <zacchiro@cs.unibo.it>
6 * This file is part of lablgtkmathview, the Ocaml binding for the
9 * lablgtkmathview is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU General Public License as
11 * published by the Free Software Foundation; either version 2 of the
12 * License, or (at your option) any later version.
14 * lablgtkmathview is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with lablgtkmathview; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
24 * For details, send a mail to the authors.
29 #include <gtk/gtkmathview_gmetadom.h>
32 #include <caml/mlvalues.h>
33 #include <caml/alloc.h>
34 #include <caml/memory.h>
35 #include <caml/callback.h>
36 #include <caml/fail.h>
37 #include <caml/custom.h>
38 #include <caml/callback.h>
44 #include <ml_gobject.h>
45 #include <ml_gdkpixbuf.h>
50 #include <mlgdomevalue.h>
54 CAMLprim value ml_gtk_mathview_init(value unit)
56 /* Since these are declared const, must force gcc to call them! */
57 GType t = gtk_math_view_get_type();
61 #define GtkMathView_val(val) check_cast(GTK_MATH_VIEW,val)
63 //#####################################
65 //#define FontManagerId_val(val) Int_val(val)
66 //#define Val_FontManagerId(val) Val_int(val)
68 ///* As ML_1, but the result is optional */
69 //#define OML_1(cname, conv1, conv) \
70 //value ml_##cname (value arg1) { return Val_option_ptr((cname (conv1 (arg1))),conv); }
71 ///* As ML_3, but the result is optional */
72 #define OML_3(cname, conv1, conv2, conv3, conv) \
73 value ml_##cname (value arg1, value arg2, value arg3) { return Val_option_ptr((cname (conv1 (arg1), conv2 (arg2), conv3 (arg3))),conv); }
74 ///* As ML_2, but the second argument is optional */
75 //#define ML_2O(cname, conv1, conv2, conv) \
76 //value ml_##cname (value arg1, value arg2) \
77 //{ return conv (cname (conv1(arg1), ptr_val_option(arg2,conv2))); }
79 value Val_Element_ref(GdomeElement* elem)
83 GdomeException exc = 0;
84 gdome_el_ref(elem, &exc);
87 return Val_Element(elem);
90 ML_2 (gtk_math_view_structure_changed, GtkMathView_val, Element_val, Unit)
91 ML_3 (gtk_math_view_attribute_changed, GtkMathView_val, Element_val, DOMString_val, Unit)
92 /* OML_3 (gtk_math_view_get_element_at, GtkMathView_val, Int_val, Int_val, Val_Element) */
93 ML_1 (gtk_math_view_freeze, GtkMathView_val, Unit)
94 ML_1 (gtk_math_view_thaw, GtkMathView_val, Unit)
95 ML_2 (gtk_math_view_load_uri, GtkMathView_val, String_val, Val_bool)
96 ML_2 (gtk_math_view_load_root, GtkMathView_val, Element_val, Val_bool)
97 ML_1 (gtk_math_view_unload, GtkMathView_val, Unit)
98 ML_2 (gtk_math_view_select, GtkMathView_val, Element_val, Unit)
99 ML_2 (gtk_math_view_unselect, GtkMathView_val, Element_val, Unit)
100 ML_2 (gtk_math_view_is_selected, GtkMathView_val, Element_val, Val_bool)
102 ML_2 (gtk_math_view_new,GtkAdjustment_val, GtkAdjustment_val, Val_GtkWidget_sink)
103 ML_1 (gtk_math_view_get_width, GtkMathView_val, Val_int)
104 ML_1 (gtk_math_view_get_height, GtkMathView_val, Val_int)
106 ML_3 (gtk_math_view_set_top, GtkMathView_val, Int_val, Int_val, Unit)
107 ML_3 (gtk_math_view_set_adjustments, GtkMathView_val, GtkAdjustment_val, GtkAdjustment_val, Unit)
109 ML_1 (gtk_math_view_get_hadjustment, GtkMathView_val, Val_GtkWidget)
110 ML_1 (gtk_math_view_get_vadjustment, GtkMathView_val, Val_GtkWidget)
112 ML_1 (gtk_math_view_get_buffer, GtkMathView_val, Val_GdkPixmap)
113 ML_2 (gtk_math_view_set_font_size, GtkMathView_val, Int_val, Unit)
114 ML_1 (gtk_math_view_get_font_size, GtkMathView_val, Val_int)
115 ML_2 (gtk_math_view_set_log_verbosity, GtkMathView_val, Int_val, Unit)
116 ML_1 (gtk_math_view_get_log_verbosity, GtkMathView_val, Val_int)
117 ML_2 (gtk_math_view_set_t1_opaque_mode, GtkMathView_val, Bool_val, Unit)
118 ML_1 (gtk_math_view_get_t1_opaque_mode, GtkMathView_val, Val_bool)
119 ML_2 (gtk_math_view_set_t1_anti_aliased_mode, GtkMathView_val, Bool_val, Unit)
120 ML_1 (gtk_math_view_get_t1_anti_aliased_mode, GtkMathView_val, Val_bool)
121 ML_1 (gtk_math_view_add_configuration_path, String_val, Unit)
123 value ml_gtk_math_view_get_element_at (value arg1, value arg2, value arg3)
125 CAMLparam3(arg1, arg2, arg3);
128 if (gtk_math_view_get_element_at(GtkMathView_val (arg1), Int_val(arg2), Int_val(arg3), &el, NULL, NULL))
129 result = Val_option_ptr(el, Val_Element);
135 value ml_gtk_math_view_get_document (value arg1)
139 GdomeDocument* doc = gtk_math_view_get_document(GtkMathView_val (arg1));
143 result = Val_option_ptr(doc, Val_Document);
147 value ml_gtk_math_view_get_adjustments(value arg1)
153 gtk_math_view_get_adjustments(GtkMathView_val (arg1), &hadj, &vadj);
154 result = alloc(2, 0);
155 Store_field(result, 0, Val_GtkWidget(hadj));
156 Store_field(result, 1, Val_GtkWidget(vadj));
160 value ml_gtk_math_view_get_size (value arg1)
165 gtk_math_view_get_size(GtkMathView_val (arg1), &width, &height);
166 result = alloc(1, 0);
167 Store_field(result, 0, Val_int(width));
168 Store_field(result, 1, Val_int(height));
172 value ml_gtk_math_view_get_bounding_box (value arg1)
176 int width, height, depth;
177 GtkMathViewBoundingBox gbox;
178 gtk_math_view_get_bounding_box(GtkMathView_val (arg1), &gbox);
179 result = alloc(3, 0);
180 Store_field(result, 0, Val_int(gbox.width));
181 Store_field(result, 1, Val_int(gbox.height));
182 Store_field(result, 2, Val_int(gbox.depth));
186 value ml_gtk_math_view_get_top (value arg1)
191 gtk_math_view_get_top(GtkMathView_val (arg1), &x, &y);
192 result = alloc(2, 0);
193 Store_field(result, 0, Val_int(x));
194 Store_field(result, 1, Val_int(y));
199 value ml_gtk_math_view_get_element_coords (value arg1, value arg2)
201 CAMLparam2(arg1, arg2);
204 gtk_math_view_get_element_coords(GtkMathView_val (arg1), Element_val(arg2), &x, &y);
205 result = alloc(2, 0);
206 Store_field(result, 0, Val_int(x));
207 Store_field(result, 1, Val_int(y));
212 value ml_gtk_math_view_gdome_element_of_boxed_option (value arg1)
216 GdomeException exc = 0;
217 GdomeElement* nr = NULL;
220 if (arg1==Val_int(0)) {
223 nr = (GdomeElement*) Field(Field(arg1,0),1);
226 res = Val_Element_ref(nr);
227 if (res==Val_int(0)) {
234 value ml_gtk_math_view_gdome_element_option_of_boxed_option (value arg1)
242 if (arg1==Val_int(0)) {
245 GdomeException exc = 0;
246 GdomeElement* elem = (GdomeElement*) Field(Field(arg1,0),1);
247 assert(elem != NULL);
248 res = Val_option_ptr(elem, Val_Element_ref);
254 value ml_gtk_math_view_model_event_of_boxed_option (value arg1)
261 assert(arg1 != Val_int(0));
262 GtkMathViewModelEvent* event = (GtkMathViewModelEvent*) Field(Field(arg1,0),1);
264 Store_field(res, 0, Val_option_ptr(event->id, Val_Element_ref));
265 Store_field(res, 1, Val_int(event->x));
266 Store_field(res, 2, Val_int(event->y));
267 Store_field(res, 3, Val_int(event->state));