Merge evince-forms branch.

2007-07-08  Carlos Garcia Campos  <carlosgc@gnome.org>
	* configure.ac:
	* backend/pdf/ev-poppler.cc: (pdf_document_get_crop_box),
	(ev_form_field_from_poppler_field),
	(pdf_document_forms_get_form_fields),
	(pdf_document_forms_form_field_text_get_text),
	(pdf_document_forms_form_field_text_set_text),
	(pdf_document_forms_form_field_button_set_state),
	(pdf_document_forms_form_field_button_get_state),
	(pdf_document_forms_form_field_choice_get_item),
	(pdf_document_forms_form_field_choice_get_n_items),
	(pdf_document_forms_form_field_choice_is_item_selected),
	(pdf_document_forms_form_field_choice_select_item),
	(pdf_document_forms_form_field_choice_toggle_item),
	(pdf_document_forms_form_field_choice_unselect_all),
	(pdf_document_forms_form_field_choice_set_text),
	(pdf_document_forms_form_field_choice_get_text),
	(pdf_document_document_forms_iface_init):
	* libdocument/Makefile.am:
	* libdocument/ev-form-field.[ch]:
	* libdocument/ev-document-forms.[ch]:
	* shell/ev-pixbuf-cache.[ch]: (dispose_cache_job_info),
	(move_one_job), (copy_job_to_job_info), (add_job_if_needed),
	(add_job), (ev_pixbuf_cache_reload_page),
	(ev_pixbuf_cache_get_form_field_mapping):
	* shell/ev-jobs.[ch]: (ev_job_render_new), (ev_job_render_run):
	* shell/ev-view-private.h:
	* shell/ev-view.[ch]: (ev_view_set_scroll_adjustments),
	(ev_view_handle_cursor_over_xy),
	(ev_view_get_form_field_at_location),
	(ev_view_forms_remove_widgets), (ev_view_form_field_destroy),
	(ev_view_form_field_button_create_widget),
	(ev_view_form_field_text_save), (ev_view_form_field_text_changed),
	(ev_view_form_field_text_create_widget),
	(ev_view_form_field_choice_save),
	(ev_view_form_field_choice_changed),
	(ev_view_form_field_choice_create_widget),
	(ev_view_handle_form_field), (ev_view_size_allocate),
	(ev_view_realize), (draw_end_presentation_page),
	(ev_view_button_press_event), (ev_view_remove_all),
	(ev_view_motion_notify_event), (ev_view_key_press_event),
	(ev_view_enter_notify_event), (highlight_find_results),
	(draw_loading_text), (draw_one_page), (ev_view_destroy),
	(ev_view_class_init), (page_changed_cb),
	(on_adjustment_value_changed), (ev_view_set_presentation),
	(merge_selection_region), (ev_view_set_cursor),
	(ev_view_reset_presentation_state):
	Merge evince-forms branch.

svn path=/trunk/; revision=2560

1 files changed, 269 insertions, 0 deletions

diff --git a/libdocument/ev-form-field.c b/libdocument/ev-form-field.c
new file mode 100644
index 0000000..b3cc791
--- /dev/null
+++ b/libdocument/ev-form-field.c
@@ -0,0 +1,269 @@
+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8; c-indent-level: 8 -*- */
+/* this file is part of evince, a gnome document viewer
+ *
+ *  Copyright (C) 2007 Carlos Garcia Campos <carlosgc@gnome.org>
+ *  Copyright (C) 2006 Julien Rebetez
+ *
+ * Evince is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * Evince is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#include "ev-form-field.h"
+
+static void ev_form_field_init                 (EvFormField               *field);
+static void ev_form_field_class_init           (EvFormFieldClass          *klass);
+static void ev_form_field_text_init            (EvFormFieldText           *field_text);
+static void ev_form_field_text_class_init      (EvFormFieldTextClass      *klass);
+static void ev_form_field_button_init          (EvFormFieldButton         *field_button);
+static void ev_form_field_button_class_init    (EvFormFieldButtonClass    *klass);
+static void ev_form_field_choice_init          (EvFormFieldChoice         *field_choice);
+static void ev_form_field_choice_class_init    (EvFormFieldChoiceClass    *klass);
+static void ev_form_field_signature_init       (EvFormFieldSignature      *field_choice);
+static void ev_form_field_signature_class_init (EvFormFieldSignatureClass *klass);
+
+G_DEFINE_ABSTRACT_TYPE (EvFormField, ev_form_field, G_TYPE_OBJECT)
+G_DEFINE_TYPE (EvFormFieldText, ev_form_field_text, EV_TYPE_FORM_FIELD)
+G_DEFINE_TYPE (EvFormFieldButton, ev_form_field_button, EV_TYPE_FORM_FIELD)
+G_DEFINE_TYPE (EvFormFieldChoice, ev_form_field_choice, EV_TYPE_FORM_FIELD)
+G_DEFINE_TYPE (EvFormFieldSignature, ev_form_field_signature, EV_TYPE_FORM_FIELD)
+
+static void
+ev_form_field_init (EvFormField *field)
+{
+	field->page = -1;
+	field->changed = FALSE;
+	field->is_read_only = FALSE;
+}
+
+static void
+ev_form_field_class_init (EvFormFieldClass *klass)
+{
+}
+
+static void
+ev_form_field_text_finalize (GObject *object)
+{
+	EvFormFieldText *field_text = EV_FORM_FIELD_TEXT (object);
+
+	if (field_text->text) {
+		g_free (field_text->text);
+		field_text->text = NULL;
+	}
+
+	(* G_OBJECT_CLASS (ev_form_field_text_parent_class)->finalize) (object);
+}
+
+static void
+ev_form_field_text_init (EvFormFieldText *field_text)
+{
+}
+
+static void
+ev_form_field_text_class_init (EvFormFieldTextClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->finalize = ev_form_field_text_finalize;
+}
+
+static void
+ev_form_field_button_init (EvFormFieldButton *field_button)
+{
+}
+
+static void
+ev_form_field_button_class_init (EvFormFieldButtonClass *klass)
+{
+}
+
+static void
+ev_form_field_choice_finalize (GObject *object)
+{
+	EvFormFieldChoice *field_choice = EV_FORM_FIELD_CHOICE (object);
+
+	if (field_choice->selected_items) {
+		g_list_free (field_choice->selected_items);
+		field_choice->selected_items = NULL;
+	}
+
+	if (field_choice->text) {
+		g_free (field_choice->text);
+		field_choice->text = NULL;
+	}
+
+	(* G_OBJECT_CLASS (ev_form_field_choice_parent_class)->finalize) (object);
+}
+
+static void
+ev_form_field_choice_init (EvFormFieldChoice *field_choice)
+{
+}
+
+static void
+ev_form_field_choice_class_init (EvFormFieldChoiceClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->finalize = ev_form_field_choice_finalize;
+}
+
+static void
+ev_form_field_signature_init (EvFormFieldSignature *field_signature)
+{
+}
+
+static void
+ev_form_field_signature_class_init (EvFormFieldSignatureClass *klass)
+{
+}
+
+EvFormField *
+ev_form_field_text_new (gint                id,
+			EvFormFieldTextType type)
+{
+	EvFormField *field;
+	
+	g_return_val_if_fail (id >= 0, NULL);
+	g_return_val_if_fail (type >= EV_FORM_FIELD_TEXT_NORMAL &&
+			      type <= EV_FORM_FIELD_TEXT_FILE_SELECT, NULL);
+
+	field = EV_FORM_FIELD (g_object_new (EV_TYPE_FORM_FIELD_TEXT, NULL));
+	field->id = id;
+	EV_FORM_FIELD_TEXT (field)->type = type;
+
+	return field;
+}
+
+EvFormField *
+ev_form_field_button_new (gint                  id,
+			  EvFormFieldButtonType type)
+{
+	EvFormField *field;
+
+	g_return_val_if_fail (id >= 0, NULL);
+	g_return_val_if_fail (type >= EV_FORM_FIELD_BUTTON_PUSH &&
+			      type <= EV_FORM_FIELD_BUTTON_RADIO, NULL);
+
+	field = EV_FORM_FIELD (g_object_new (EV_TYPE_FORM_FIELD_BUTTON, NULL));
+	field->id = id;
+	EV_FORM_FIELD_BUTTON (field)->type = type;
+
+	return field;
+}
+
+EvFormField *
+ev_form_field_choice_new (gint                  id,
+			  EvFormFieldChoiceType type)
+{
+	EvFormField *field;
+
+	g_return_val_if_fail (id >= 0, NULL);
+	g_return_val_if_fail (type >= EV_FORM_FIELD_CHOICE_COMBO &&
+			      type <= EV_FORM_FIELD_CHOICE_LIST, NULL);
+	
+	field = EV_FORM_FIELD (g_object_new (EV_TYPE_FORM_FIELD_CHOICE, NULL));
+	field->id = id;
+	EV_FORM_FIELD_CHOICE (field)->type = type;
+
+	return field;
+}
+
+EvFormField *
+ev_form_field_signature_new (gint id)
+{
+	EvFormField *field;
+
+	g_return_val_if_fail (id >= 0, NULL);
+
+	field = EV_FORM_FIELD (g_object_new (EV_TYPE_FORM_FIELD_SIGNATURE, NULL));
+	field->id = id;
+
+	return field;
+}
+
+/* EvFormFieldMapping */
+static void
+ev_form_field_mapping_free_foreach (EvFormFieldMapping *mapping)
+{
+	g_object_unref (mapping->field);
+	g_free (mapping);
+}
+
+void
+ev_form_field_mapping_free (GList *field_mapping)
+{
+	if (!field_mapping)
+		return;
+
+	g_list_foreach (field_mapping, (GFunc)ev_form_field_mapping_free_foreach, NULL);
+	g_list_free (field_mapping);
+}
+
+EvFormField *
+ev_form_field_mapping_find (GList   *field_mapping,
+			    gdouble  x,
+			    gdouble  y)
+{
+	GList *list;
+
+	for (list = field_mapping; list; list = list->next) {
+		EvFormFieldMapping *mapping = list->data;
+
+		if ((x >= mapping->x1) &&
+		    (y >= mapping->y1) &&
+		    (x <= mapping->x2) &&
+		    (y <= mapping->y2)) {
+			return mapping->field;
+		}
+	}
+
+	return NULL;
+}
+
+void
+ev_form_field_mapping_get_area (GList       *field_mapping,
+				EvFormField *field,
+				EvRectangle *area)
+{
+	GList *list;
+
+	for (list = field_mapping; list; list = list->next) {
+		EvFormFieldMapping *mapping = list->data;
+
+		if (mapping->field->id == field->id) {
+			area->x1 = mapping->x1;
+			area->y1 = mapping->y1;
+			area->x2 = mapping->x2;
+			area->y2 = mapping->y2;
+
+			break;
+		}
+	}
+}
+
+EvFormField *
+ev_form_field_mapping_find_by_id (GList *field_mapping,
+				  gint   id)
+{
+	GList *list;
+	
+	for (list = field_mapping; list; list = list->next) {
+		EvFormFieldMapping *mapping = list->data;
+
+		if (id == mapping->field->id)
+			return mapping->field;
+	}
+	
+	return NULL;
+}