1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
2 /* this file is part of evince, a gnome document viewer
4 * Copyright (C) 2007 Carlos Garcia Campos <carlosgc@gnome.org>
5 * Copyright (C) 2006 Julien Rebetez
7 * Evince is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * Evince is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * General Public License for more details.
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
22 #include "ev-form-field.h"
24 static void ev_form_field_init (EvFormField *field);
25 static void ev_form_field_class_init (EvFormFieldClass *klass);
26 static void ev_form_field_text_init (EvFormFieldText *field_text);
27 static void ev_form_field_text_class_init (EvFormFieldTextClass *klass);
28 static void ev_form_field_button_init (EvFormFieldButton *field_button);
29 static void ev_form_field_button_class_init (EvFormFieldButtonClass *klass);
30 static void ev_form_field_choice_init (EvFormFieldChoice *field_choice);
31 static void ev_form_field_choice_class_init (EvFormFieldChoiceClass *klass);
32 static void ev_form_field_signature_init (EvFormFieldSignature *field_choice);
33 static void ev_form_field_signature_class_init (EvFormFieldSignatureClass *klass);
35 G_DEFINE_ABSTRACT_TYPE (EvFormField, ev_form_field, G_TYPE_OBJECT)
36 G_DEFINE_TYPE (EvFormFieldText, ev_form_field_text, EV_TYPE_FORM_FIELD)
37 G_DEFINE_TYPE (EvFormFieldButton, ev_form_field_button, EV_TYPE_FORM_FIELD)
38 G_DEFINE_TYPE (EvFormFieldChoice, ev_form_field_choice, EV_TYPE_FORM_FIELD)
39 G_DEFINE_TYPE (EvFormFieldSignature, ev_form_field_signature, EV_TYPE_FORM_FIELD)
42 ev_form_field_init (EvFormField *field)
45 field->changed = FALSE;
46 field->is_read_only = FALSE;
50 ev_form_field_class_init (EvFormFieldClass *klass)
55 ev_form_field_text_finalize (GObject *object)
57 EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (object);
59 if (field_text->text) {
60 g_free (field_text->text);
61 field_text->text = NULL;
64 (* G_OBJECT_CLASS (ev_form_field_text_parent_class)->finalize) (object);
68 ev_form_field_text_init (EvFormFieldText *field_text)
73 ev_form_field_text_class_init (EvFormFieldTextClass *klass)
75 GObjectClass *object_class = G_OBJECT_CLASS (klass);
77 object_class->finalize = ev_form_field_text_finalize;
81 ev_form_field_button_init (EvFormFieldButton *field_button)
86 ev_form_field_button_class_init (EvFormFieldButtonClass *klass)
91 ev_form_field_choice_finalize (GObject *object)
93 EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (object);
95 if (field_choice->selected_items) {
96 g_list_free (field_choice->selected_items);
97 field_choice->selected_items = NULL;
100 if (field_choice->text) {
101 g_free (field_choice->text);
102 field_choice->text = NULL;
105 (* G_OBJECT_CLASS (ev_form_field_choice_parent_class)->finalize) (object);
109 ev_form_field_choice_init (EvFormFieldChoice *field_choice)
114 ev_form_field_choice_class_init (EvFormFieldChoiceClass *klass)
116 GObjectClass *object_class = G_OBJECT_CLASS (klass);
118 object_class->finalize = ev_form_field_choice_finalize;
122 ev_form_field_signature_init (EvFormFieldSignature *field_signature)
127 ev_form_field_signature_class_init (EvFormFieldSignatureClass *klass)
132 ev_form_field_text_new (gint id,
133 EvFormFieldTextType type)
137 g_return_val_if_fail (id >= 0, NULL);
138 g_return_val_if_fail (type >= EV_FORM_FIELD_TEXT_NORMAL &&
139 type <= EV_FORM_FIELD_TEXT_FILE_SELECT, NULL);
141 field = EV_FORM_FIELD (g_object_new (EV_TYPE_FORM_FIELD_TEXT, NULL));
143 EV_FORM_FIELD_TEXT (field)->type = type;
149 ev_form_field_button_new (gint id,
150 EvFormFieldButtonType type)
154 g_return_val_if_fail (id >= 0, NULL);
155 g_return_val_if_fail (type >= EV_FORM_FIELD_BUTTON_PUSH &&
156 type <= EV_FORM_FIELD_BUTTON_RADIO, NULL);
158 field = EV_FORM_FIELD (g_object_new (EV_TYPE_FORM_FIELD_BUTTON, NULL));
160 EV_FORM_FIELD_BUTTON (field)->type = type;
166 ev_form_field_choice_new (gint id,
167 EvFormFieldChoiceType type)
171 g_return_val_if_fail (id >= 0, NULL);
172 g_return_val_if_fail (type >= EV_FORM_FIELD_CHOICE_COMBO &&
173 type <= EV_FORM_FIELD_CHOICE_LIST, NULL);
175 field = EV_FORM_FIELD (g_object_new (EV_TYPE_FORM_FIELD_CHOICE, NULL));
177 EV_FORM_FIELD_CHOICE (field)->type = type;
183 ev_form_field_signature_new (gint id)
187 g_return_val_if_fail (id >= 0, NULL);
189 field = EV_FORM_FIELD (g_object_new (EV_TYPE_FORM_FIELD_SIGNATURE, NULL));
195 /* EvFormFieldMapping */
197 ev_form_field_mapping_free_foreach (EvFormFieldMapping *mapping)
199 g_object_unref (mapping->field);
204 ev_form_field_mapping_free (GList *field_mapping)
209 g_list_foreach (field_mapping, (GFunc)ev_form_field_mapping_free_foreach, NULL);
210 g_list_free (field_mapping);
214 ev_form_field_mapping_find (GList *field_mapping,
220 for (list = field_mapping; list; list = list->next) {
221 EvFormFieldMapping *mapping = list->data;
223 if ((x >= mapping->x1) &&
224 (y >= mapping->y1) &&
225 (x <= mapping->x2) &&
226 (y <= mapping->y2)) {
227 return mapping->field;
235 ev_form_field_mapping_get_area (GList *field_mapping,
241 for (list = field_mapping; list; list = list->next) {
242 EvFormFieldMapping *mapping = list->data;
244 if (mapping->field->id == field->id) {
245 area->x1 = mapping->x1;
246 area->y1 = mapping->y1;
247 area->x2 = mapping->x2;
248 area->y2 = mapping->y2;
256 ev_form_field_mapping_find_by_id (GList *field_mapping,
261 for (list = field_mapping; list; list = list->next) {
262 EvFormFieldMapping *mapping = list->data;
264 if (id == mapping->field->id)
265 return mapping->field;