From 6426ce3672bf190ab39d9c49c841232c127d174f Mon Sep 17 00:00:00 2001 From: Carlos Garcia Campos Date: Sun, 08 Jul 2007 20:09:36 +0000 Subject: Merge evince-forms branch. 2007-07-08 Carlos Garcia Campos * 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 --- (limited to 'libdocument/ev-form-field.c') 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 + * 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; +} -- cgit v0.9.1