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-rw-r--r--composer/e-msg-composer-attachment.c444
1 files changed, 0 insertions, 444 deletions
diff --git a/composer/e-msg-composer-attachment.c b/composer/e-msg-composer-attachment.c
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--- a/composer/e-msg-composer-attachment.c
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-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-/* e-msg-composer-attachment.c
- *
- * Copyright (C) 1999 Ximian, Inc.
- *
- * This program 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.
- *
- * This program 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.
- *
- * Author: Ettore Perazzoli
- */
-
-/* This is the object representing an email attachment. It is implemented as a
- GtkObject to make it easier for the application to handle it. For example,
- the "changed" signal is emitted whenever something changes in the
- attachment. Also, this contains the code to let users edit the
- attachment manually. */
-
-#include <sys/stat.h>
-
-#include <gtk/gtknotebook.h>
-#include <gtk/gtktogglebutton.h>
-#include <camel/camel.h>
-#include <gal/widgets/e-unicode.h>
-#include <libgnomevfs/gnome-vfs-mime.h>
-
-#include "e-msg-composer.h"
-#include "e-msg-composer-attachment.h"
-
-
-enum {
- CHANGED,
- LAST_SIGNAL
-};
-static guint signals[LAST_SIGNAL] = { 0 };
-
-static GtkObjectClass *parent_class = NULL;
-
-
-static void
-changed (EMsgComposerAttachment *attachment)
-{
- gtk_signal_emit (GTK_OBJECT (attachment), signals[CHANGED]);
-}
-
-
-/* GtkObject methods. */
-
-static void
-destroy (GtkObject *object)
-{
- EMsgComposerAttachment *attachment;
-
- attachment = E_MSG_COMPOSER_ATTACHMENT (object);
-
- camel_object_unref (CAMEL_OBJECT (attachment->body));
- if (attachment->pixbuf_cache != NULL)
- gdk_pixbuf_unref (attachment->pixbuf_cache);
-}
-
-
-/* Signals. */
-
-static void
-real_changed (EMsgComposerAttachment *msg_composer_attachment)
-{
- g_return_if_fail (msg_composer_attachment != NULL);
- g_return_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT (msg_composer_attachment));
-}
-
-
-static void
-class_init (EMsgComposerAttachmentClass *klass)
-{
- GtkObjectClass *object_class;
-
- object_class = (GtkObjectClass*) klass;
-
- parent_class = gtk_type_class (gtk_object_get_type ());
-
- object_class->destroy = destroy;
-
- signals[CHANGED] = gtk_signal_new ("changed",
- GTK_RUN_FIRST,
- object_class->type,
- GTK_SIGNAL_OFFSET
- (EMsgComposerAttachmentClass,
- changed),
- gtk_marshal_NONE__NONE,
- GTK_TYPE_NONE, 0);
-
-
- gtk_object_class_add_signals (object_class, signals, LAST_SIGNAL);
-
- klass->changed = real_changed;
-}
-
-static void
-init (EMsgComposerAttachment *msg_composer_attachment)
-{
- msg_composer_attachment->editor_gui = NULL;
- msg_composer_attachment->body = NULL;
- msg_composer_attachment->size = 0;
- msg_composer_attachment->pixbuf_cache = NULL;
-}
-
-GtkType
-e_msg_composer_attachment_get_type (void)
-{
- static GtkType type = 0;
-
- if (type == 0) {
- static const GtkTypeInfo info = {
- "EMsgComposerAttachment",
- sizeof (EMsgComposerAttachment),
- sizeof (EMsgComposerAttachmentClass),
- (GtkClassInitFunc) class_init,
- (GtkObjectInitFunc) init,
- /* reserved_1 */ NULL,
- /* reserved_2 */ NULL,
- (GtkClassInitFunc) NULL,
- };
-
- type = gtk_type_unique (gtk_object_get_type (), &info);
- }
-
- return type;
-}
-
-
-/**
- * e_msg_composer_attachment_new:
- * @file_name: filename to attach
- * @disposition: Content-Disposition of the attachment
- *
- * Return value: the new attachment, or %NULL on error
- **/
-EMsgComposerAttachment *
-e_msg_composer_attachment_new (const gchar *file_name,
- const gchar *disposition)
-{
- EMsgComposerAttachment *new;
- CamelMimePart *part;
- CamelDataWrapper *wrapper;
- CamelStream *stream;
- struct stat statbuf;
- gchar *mime_type;
- char *content_id;
- char *filename;
-
- g_return_val_if_fail (file_name != NULL, NULL);
-
- if (stat (file_name, &statbuf) < 0)
- return NULL;
-
- /* return if it's not a regular file */
- if (!S_ISREG (statbuf.st_mode))
- return NULL;
-
- stream = camel_stream_fs_new_with_name (file_name, O_RDONLY, 0);
- if (!stream)
- return NULL;
- wrapper = camel_data_wrapper_new ();
- camel_data_wrapper_construct_from_stream (wrapper, stream);
- camel_object_unref (CAMEL_OBJECT (stream));
- mime_type = e_msg_composer_guess_mime_type (file_name);
- if (mime_type) {
- camel_data_wrapper_set_mime_type (wrapper, mime_type);
- g_free (mime_type);
- } else
- camel_data_wrapper_set_mime_type (wrapper, "application/octet-stream");
-
- part = camel_mime_part_new ();
- camel_medium_set_content_object (CAMEL_MEDIUM (part), wrapper);
- camel_object_unref (CAMEL_OBJECT (wrapper));
-
- camel_mime_part_set_disposition (part, disposition);
- if (strchr (file_name, '/'))
- filename = e_utf8_from_locale_string (strrchr (file_name, '/') + 1);
- else
- filename = e_utf8_from_locale_string (file_name);
-
- camel_mime_part_set_filename (part, filename);
- g_free (filename);
-
- /* set the Content-Id */
- content_id = header_msgid_generate ();
- camel_mime_part_set_content_id (part, content_id);
- g_free (content_id);
-
- new = e_msg_composer_attachment_new_from_mime_part (part);
-
- new->size = statbuf.st_size;
- new->guessed_type = TRUE;
-
- return new;
-}
-
-
-/**
- * e_msg_composer_attachment_new_from_mime_part:
- * @part: a CamelMimePart
- *
- * Return value: a new EMsgComposerAttachment based on the mime part
- **/
-EMsgComposerAttachment *
-e_msg_composer_attachment_new_from_mime_part (CamelMimePart *part)
-{
- EMsgComposerAttachment *new;
-
- g_return_val_if_fail (CAMEL_IS_MIME_PART (part), NULL);
-
- new = gtk_type_new (e_msg_composer_attachment_get_type ());
-
- new->editor_gui = NULL;
- new->body = part;
- camel_object_ref (CAMEL_OBJECT (part));
- new->guessed_type = FALSE;
- new->size = 0;
-
- return new;
-}
-
-
-/* The attachment property dialog. */
-
-struct _DialogData {
- GtkWidget *dialog;
- GtkEntry *file_name_entry;
- GtkEntry *description_entry;
- GtkEntry *mime_type_entry;
- GtkToggleButton *disposition_checkbox;
- EMsgComposerAttachment *attachment;
-};
-typedef struct _DialogData DialogData;
-
-static void
-destroy_dialog_data (DialogData *data)
-{
- g_free (data);
-}
-
-/*
- * fixme: I am converting EVERYTHING to/from UTF-8, although mime types
- * are in ASCII. This is not strictly necessary, but we want to be
- * consistent and possibly check for errors somewhere.
- */
-
-static void
-update_mime_type (DialogData *data)
-{
- const gchar *mime_type;
- gchar *file_name;
-
- if (!data->attachment->guessed_type)
- return;
-
- file_name = e_utf8_gtk_entry_get_text (data->file_name_entry);
- mime_type = gnome_vfs_mime_type_from_name_or_default (file_name, NULL);
- g_free (file_name);
-
- if (mime_type)
- e_utf8_gtk_entry_set_text (data->mime_type_entry, mime_type);
-}
-
-static void
-set_entry (GladeXML *xml,
- const gchar *widget_name,
- const gchar *value)
-{
- GtkEntry *entry;
-
- entry = GTK_ENTRY (glade_xml_get_widget (xml, widget_name));
- if (entry == NULL)
- g_warning ("Entry for `%s' not found.", widget_name);
- else
- e_utf8_gtk_entry_set_text (entry, value ? value : "");
-}
-
-static void
-connect_widget (GladeXML *gui,
- const gchar *name,
- const gchar *signal_name,
- GtkSignalFunc func,
- gpointer data)
-{
- GtkWidget *widget;
-
- widget = glade_xml_get_widget (gui, name);
- gtk_signal_connect (GTK_OBJECT (widget), signal_name, func, data);
-}
-
-static void
-close_cb (GtkWidget *widget,
- gpointer data)
-{
- EMsgComposerAttachment *attachment;
- DialogData *dialog_data;
-
- dialog_data = (DialogData *) data;
- attachment = dialog_data->attachment;
-
- gtk_widget_destroy (glade_xml_get_widget (attachment->editor_gui,
- "dialog"));
- gtk_object_unref (GTK_OBJECT (attachment->editor_gui));
- attachment->editor_gui = NULL;
-
- destroy_dialog_data (dialog_data);
-}
-
-static void
-ok_cb (GtkWidget *widget,
- gpointer data)
-{
- DialogData *dialog_data;
- EMsgComposerAttachment *attachment;
- gchar *str;
-
- dialog_data = (DialogData *) data;
- attachment = dialog_data->attachment;
-
- str = e_utf8_gtk_entry_get_text (dialog_data->file_name_entry);
- camel_mime_part_set_filename (attachment->body, str);
- g_free (str);
-
- str = e_utf8_gtk_entry_get_text (dialog_data->description_entry);
- camel_mime_part_set_description (attachment->body, str);
- g_free (str);
-
- str = e_utf8_gtk_entry_get_text (dialog_data->mime_type_entry);
- camel_mime_part_set_content_type (attachment->body, str);
-
- camel_data_wrapper_set_mime_type (
- camel_medium_get_content_object (CAMEL_MEDIUM (attachment->body)), str);
- g_free (str);
-
- switch (gtk_toggle_button_get_active (dialog_data->disposition_checkbox)) {
- case 0:
- camel_mime_part_set_disposition (attachment->body, "attachment");
- break;
- case 1:
- camel_mime_part_set_disposition (attachment->body, "inline");
- break;
- default:
- /* Hmmmm? */
- break;
- }
-
- changed (attachment);
- close_cb (widget, data);
-}
-
-static void
-file_name_focus_out_cb (GtkWidget *widget,
- GdkEventFocus *event,
- gpointer data)
-{
- DialogData *dialog_data;
-
- dialog_data = (DialogData *) data;
- update_mime_type (dialog_data);
-}
-
-
-void
-e_msg_composer_attachment_edit (EMsgComposerAttachment *attachment,
- GtkWidget *parent)
-{
- DialogData *dialog_data;
- GladeXML *editor_gui;
-
- g_return_if_fail (attachment != NULL);
- g_return_if_fail (E_IS_MSG_COMPOSER_ATTACHMENT (attachment));
-
- if (attachment->editor_gui != NULL) {
- GtkWidget *window;
-
- window = glade_xml_get_widget (attachment->editor_gui,
- "dialog");
- gdk_window_show (window->window);
- return;
- }
-
- editor_gui = glade_xml_new (E_GLADEDIR "/e-msg-composer-attachment.glade",
- NULL);
- if (editor_gui == NULL) {
- g_warning ("Cannot load `e-msg-composer-attachment.glade'");
- return;
- }
-
- attachment->editor_gui = editor_gui;
-
- gtk_window_set_transient_for
- (GTK_WINDOW (glade_xml_get_widget (editor_gui, "dialog")),
- GTK_WINDOW (gtk_widget_get_toplevel (parent)));
-
- dialog_data = g_new (DialogData, 1);
- dialog_data->attachment = attachment;
- dialog_data->dialog = glade_xml_get_widget (editor_gui, "dialog");
- dialog_data->file_name_entry = GTK_ENTRY (
- glade_xml_get_widget (editor_gui, "file_name_entry"));
- dialog_data->description_entry = GTK_ENTRY (
- glade_xml_get_widget (editor_gui, "description_entry"));
- dialog_data->mime_type_entry = GTK_ENTRY (
- glade_xml_get_widget (editor_gui, "mime_type_entry"));
- dialog_data->disposition_checkbox = GTK_TOGGLE_BUTTON (
- glade_xml_get_widget (editor_gui, "disposition_checkbox"));
-
- if (attachment != NULL) {
- CamelContentType *content_type;
- char *type;
- const char *disposition;
-
- set_entry (editor_gui, "file_name_entry",
- camel_mime_part_get_filename (attachment->body));
- set_entry (editor_gui, "description_entry",
- camel_mime_part_get_description (attachment->body));
- content_type = camel_mime_part_get_content_type (attachment->body);
- type = header_content_type_simple (content_type);
- set_entry (editor_gui, "mime_type_entry", type);
- g_free (type);
-
- disposition = camel_mime_part_get_disposition (attachment->body);
- gtk_toggle_button_set_active (dialog_data->disposition_checkbox,
- disposition && !g_strcasecmp (disposition, "inline"));
- }
-
- connect_widget (editor_gui, "ok_button", "clicked", ok_cb, dialog_data);
- connect_widget (editor_gui, "close_button", "clicked", close_cb, dialog_data);
-
- connect_widget (editor_gui, "file_name_entry", "focus_out_event",
- file_name_focus_out_cb, dialog_data);
-}