/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) version 3. * * 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with the program; if not, see * * * Authors: * Ettore Perazzoli * Jeffrey Stedfast * Srinivasa Ragavan * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_LIBGNOMEUI_GNOME_THUMBNAIL_H #include #endif #include "e-attachment.h" #include "e-attachment-bar.h" #include #include #include #include #include #include #include #include #include #include #include "e-util/e-util.h" #include "e-util/e-gui-utils.h" #include "e-util/e-icon-factory.h" #include "e-util/e-error.h" #include "e-util/e-mktemp.h" #define ICON_WIDTH 64 #define ICON_SEPARATORS " /-_" #define ICON_SPACING 2 #define ICON_ROW_SPACING ICON_SPACING #define ICON_COL_SPACING ICON_SPACING #define ICON_BORDER 2 #define ICON_TEXT_SPACING 2 static GnomeIconListClass *parent_class = NULL; struct _EAttachmentBarPrivate { GtkWidget *attach; /* attachment file dialogue, if active */ /* Recent documents. Use this widget directly when bonoboui is obsoleted */ GtkWidget *recent; gboolean batch_unref; GPtrArray *attachments; char *path; }; enum { CHANGED, LAST_SIGNAL }; static guint signals[LAST_SIGNAL] = { 0 }; static void update (EAttachmentBar *bar); /* Attachment handling functions. */ static void attachment_destroy (EAttachmentBar *bar, EAttachment *attachment) { if (bar->priv->batch_unref) return; if (g_ptr_array_remove (bar->priv->attachments, attachment)) { update (bar); g_signal_emit (bar, signals[CHANGED], 0); } } static void attachment_changed_cb (EAttachment *attachment, gpointer data) { update (E_ATTACHMENT_BAR (data)); } static void add_common (EAttachmentBar *bar, EAttachment *attachment) { g_return_if_fail (attachment != NULL); g_ptr_array_add (bar->priv->attachments, attachment); g_object_weak_ref ((GObject *) attachment, (GWeakNotify) attachment_destroy, bar); g_signal_connect (attachment, "changed", G_CALLBACK (attachment_changed_cb), bar); update (bar); g_signal_emit (bar, signals[CHANGED], 0); } static void add_from_mime_part (EAttachmentBar *bar, CamelMimePart *part) { add_common (bar, e_attachment_new_from_mime_part (part)); } static void add_from_file (EAttachmentBar *bar, const char *file_name, const char *disposition) { EAttachment *attachment; CamelException ex; camel_exception_init (&ex); if ((attachment = e_attachment_new (file_name, disposition, &ex))) { add_common (bar, attachment); } else { /* FIXME: Avoid using error from mailer */ e_error_run ((GtkWindow *) gtk_widget_get_toplevel ((GtkWidget *) bar), "mail-composer:no-attach", file_name, camel_exception_get_description (&ex), NULL); camel_exception_clear (&ex); } } /* get_system_thumbnail: * If filled store_uri, then creating thumbnail for it, otherwise, if is_available_local, * and attachment is not an application, then save to temp and create a thumbnail for the body. * Otherwise returns NULL (or if something goes wrong/library not available). */ static GdkPixbuf * get_system_thumbnail (EAttachment *attachment, CamelContentType *content_type) { GdkPixbuf *pixbuf = NULL; #ifdef HAVE_LIBGNOMEUI_GNOME_THUMBNAIL_H struct stat file_stat; char *file_uri = NULL; gboolean is_tmp = FALSE; if (!attachment || !attachment->is_available_local) return NULL; if (attachment->store_uri && g_str_has_prefix (attachment->store_uri, "file://")) file_uri = attachment->store_uri; else if (attachment->body) { /* save part to the temp directory */ char *tmp_file; is_tmp = TRUE; tmp_file = e_mktemp ("tmp-XXXXXX"); if (tmp_file) { CamelStream *stream; char *mfilename = NULL; const char * filename; filename = camel_mime_part_get_filename (attachment->body); if (filename == NULL) filename = "unknown"; else { char *utf8_mfilename; utf8_mfilename = g_strdup (filename); e_filename_make_safe (utf8_mfilename); mfilename = g_filename_from_utf8 ((const char *) utf8_mfilename, -1, NULL, NULL, NULL); g_free (utf8_mfilename); filename = (const char *) mfilename; } file_uri = g_strjoin (NULL, "file://", tmp_file, "-", filename, NULL); stream = camel_stream_fs_new_with_name (file_uri + 7, O_WRONLY | O_CREAT | O_TRUNC, 0644); if (stream) { CamelDataWrapper *content; content = camel_medium_get_content_object (CAMEL_MEDIUM (attachment->body)); if (camel_data_wrapper_decode_to_stream (content, stream) == -1 || camel_stream_flush (stream) == -1) { g_free (file_uri); file_uri = NULL; } camel_object_unref (stream); } else { g_free (file_uri); file_uri = NULL; } g_free (mfilename); g_free (tmp_file); } } if (!file_uri || !g_str_has_prefix (file_uri, "file://")) { if (is_tmp) g_free (file_uri); return NULL; } if (stat (file_uri + 7, &file_stat) != -1 && S_ISREG (file_stat.st_mode)) { GnomeThumbnailFactory *th_factory; char *th_file; th_factory = gnome_thumbnail_factory_new (GNOME_THUMBNAIL_SIZE_NORMAL); th_file = gnome_thumbnail_factory_lookup (th_factory, file_uri, file_stat.st_mtime); if (th_file) { pixbuf = gdk_pixbuf_new_from_file (th_file, NULL); g_free (th_file); } else if (content_type) { char *mime = camel_content_type_simple (content_type); if (gnome_thumbnail_factory_can_thumbnail (th_factory, file_uri, mime, file_stat.st_mtime)) { pixbuf = gnome_thumbnail_factory_generate_thumbnail (th_factory, file_uri, mime); if (pixbuf && !is_tmp) gnome_thumbnail_factory_save_thumbnail (th_factory, pixbuf, file_uri, file_stat.st_mtime); } g_free (mime); } g_object_unref (th_factory); } if (is_tmp) { /* clear the temp */ g_remove (file_uri + 7); g_free (file_uri); } #endif return pixbuf; } static GdkPixbuf * scale_pixbuf (GdkPixbuf *pixbuf) { int ratio, width, height; if (!pixbuf) return NULL; width = gdk_pixbuf_get_width (pixbuf); height = gdk_pixbuf_get_height (pixbuf); if (width >= height) { if (width > 48) { ratio = width / 48; width = 48; height = height / ratio; if (height == 0) height = 1; } } else { if (height > 48) { ratio = height / 48; height = 48; width = width / ratio; if (width == 0) width = 1; } } return e_icon_factory_pixbuf_scale (pixbuf, width, height); } /* Icon list contents handling. */ static void calculate_height_width(EAttachmentBar *bar, int *new_width, int *new_height) { int width, height, icon_width; PangoFontMetrics *metrics; PangoContext *context; context = gtk_widget_get_pango_context ((GtkWidget *) bar); metrics = pango_context_get_metrics (context, ((GtkWidget *) bar)->style->font_desc, pango_context_get_language (context)); width = PANGO_PIXELS (pango_font_metrics_get_approximate_char_width (metrics)) * 15; /* This should be *2, but the icon list creates too much space above ... */ height = PANGO_PIXELS (pango_font_metrics_get_ascent (metrics) + pango_font_metrics_get_descent (metrics)) * 3; pango_font_metrics_unref (metrics); icon_width = ICON_WIDTH + ICON_SPACING + ICON_BORDER + ICON_TEXT_SPACING; if (new_width) *new_width = MAX (icon_width, width); if (new_height) *new_height = ICON_WIDTH + ICON_SPACING + ICON_BORDER + ICON_TEXT_SPACING + height; return; } void e_attachment_bar_create_attachment_cache (EAttachment *attachment) { CamelContentType *content_type; if (!attachment->body) return; content_type = camel_mime_part_get_content_type (attachment->body); if (camel_content_type_is(content_type, "image", "*")) { CamelDataWrapper *wrapper; CamelStreamMem *mstream; GdkPixbufLoader *loader; gboolean error = TRUE; GdkPixbuf *pixbuf; wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (attachment->body)); mstream = (CamelStreamMem *) camel_stream_mem_new (); camel_data_wrapper_decode_to_stream (wrapper, (CamelStream *) mstream); /* Stream image into pixbuf loader */ loader = gdk_pixbuf_loader_new (); error = !gdk_pixbuf_loader_write (loader, mstream->buffer->data, mstream->buffer->len, NULL); gdk_pixbuf_loader_close (loader, NULL); if (!error) { pixbuf = gdk_pixbuf_loader_get_pixbuf (loader); attachment->pixbuf_cache = scale_pixbuf (pixbuf); pixbuf = attachment->pixbuf_cache; g_object_ref(pixbuf); } else { attachment->pixbuf_cache = NULL; g_warning ("GdkPixbufLoader Error"); } /* Destroy everything */ g_object_unref (loader); camel_object_unref (mstream); } } static void update (EAttachmentBar *bar) { struct _EAttachmentBarPrivate *priv; GnomeIconList *icon_list; int bar_width, bar_height; int i; priv = bar->priv; icon_list = GNOME_ICON_LIST (bar); gnome_icon_list_freeze (icon_list); gnome_icon_list_clear (icon_list); /* FIXME could be faster, but we don't care. */ for (i = 0; i < priv->attachments->len; i++) { EAttachment *attachment; CamelContentType *content_type; char *size_string, *label; GdkPixbuf *pixbuf = NULL; const char *desc; attachment = priv->attachments->pdata[i]; if (!attachment->is_available_local || !attachment->body) { if ((pixbuf = e_icon_factory_get_icon("mail-attachment", E_ICON_SIZE_DIALOG))) { attachment->index = gnome_icon_list_append_pixbuf (icon_list, pixbuf, NULL, ""); g_object_unref (pixbuf); } continue; } content_type = camel_mime_part_get_content_type (attachment->body); /* Get the image out of the attachment and create a thumbnail for it */ if ((pixbuf = attachment->pixbuf_cache)) { g_object_ref(pixbuf); } else if (camel_content_type_is(content_type, "image", "*")) { CamelDataWrapper *wrapper; CamelStreamMem *mstream; GdkPixbufLoader *loader; gboolean error = TRUE; wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (attachment->body)); mstream = (CamelStreamMem *) camel_stream_mem_new (); camel_data_wrapper_decode_to_stream (wrapper, (CamelStream *) mstream); /* Stream image into pixbuf loader */ loader = gdk_pixbuf_loader_new (); error = !gdk_pixbuf_loader_write (loader, mstream->buffer->data, mstream->buffer->len, NULL); gdk_pixbuf_loader_close (loader, NULL); if (!error) { pixbuf = gdk_pixbuf_loader_get_pixbuf (loader); attachment->pixbuf_cache = scale_pixbuf (pixbuf); pixbuf = attachment->pixbuf_cache; g_object_ref (pixbuf); } else { pixbuf = NULL; g_warning ("GdkPixbufLoader Error"); } /* Destroy everything */ g_object_unref (loader); camel_object_unref (mstream); } else if (!bar->expand && (pixbuf = get_system_thumbnail (attachment, content_type))) { attachment->pixbuf_cache = scale_pixbuf (pixbuf); pixbuf = attachment->pixbuf_cache; g_object_ref (pixbuf); } desc = camel_mime_part_get_description (attachment->body); if (!desc || *desc == '\0') { if (attachment->file_name) desc = attachment->file_name; else desc = camel_mime_part_get_filename (attachment->body); } if (!desc) desc = _("attachment"); if (attachment->size && (size_string = g_format_size_for_display (attachment->size))) { label = g_strdup_printf ("%s (%s)", desc, size_string); g_free (size_string); } else label = g_strdup (desc); if (pixbuf == NULL) { char *mime_type; mime_type = camel_content_type_simple (content_type); pixbuf = e_icon_for_mime_type (mime_type, 48); if (pixbuf == NULL) { g_warning("cannot find icon for mime type %s (installation problem?)", mime_type); pixbuf = e_icon_factory_get_icon("mail-attachment", E_ICON_SIZE_DIALOG); } g_free (mime_type); /* remember this picture and use it later again */ if (pixbuf) attachment->pixbuf_cache = g_object_ref (pixbuf); } if (pixbuf) { GdkPixbuf *pixbuf_orig = pixbuf; pixbuf = gdk_pixbuf_add_alpha (pixbuf_orig, TRUE, 255, 255, 255); /* gdk_pixbuf_add_alpha returns a newly allocated pixbuf, free the original one. */ g_object_unref (pixbuf_orig); /* In case of a attachment bar, in a signed/encrypted part, display the status as a emblem*/ if (attachment->sign) { /* Show the signature status at the right-bottom.*/ GdkPixbuf *sign = NULL; int x, y; if (attachment->sign == CAMEL_CIPHER_VALIDITY_SIGN_BAD) sign = e_icon_factory_get_icon ("stock_signature-bad", E_ICON_SIZE_MENU); else if (attachment->sign == CAMEL_CIPHER_VALIDITY_SIGN_GOOD) sign = e_icon_factory_get_icon ("stock_signature-ok", E_ICON_SIZE_MENU); else sign = e_icon_factory_get_icon ("stock_signature", E_ICON_SIZE_MENU); x = gdk_pixbuf_get_width (pixbuf) - 17; y = gdk_pixbuf_get_height (pixbuf) - 17; gdk_pixbuf_copy_area (sign, 0, 0, 16, 16, pixbuf, x, y); g_object_unref (sign); } if (attachment->encrypt) { /* Show the encryption status at the top left.*/ GdkPixbuf *encrypt = e_icon_factory_get_icon ("stock_lock-ok", E_ICON_SIZE_MENU); gdk_pixbuf_copy_area (encrypt, 0, 0, 16, 16, pixbuf, 1, 1); g_object_unref (encrypt); } gnome_icon_list_append_pixbuf (icon_list, pixbuf, NULL, label); g_object_unref (pixbuf); } g_free (label); } gnome_icon_list_thaw (icon_list); /* Resize */ if (bar->expand) { gtk_widget_get_size_request ((GtkWidget *) bar, &bar_width, &bar_height); if (bar->priv->attachments->len) { int per_col, rows, height, width; calculate_height_width(bar, &width, &height); per_col = bar_width / width; per_col = (per_col ? per_col : 1); rows = (bar->priv->attachments->len + per_col -1) / per_col; gtk_widget_set_size_request ((GtkWidget *) bar, bar_width, rows * height); } } } static void update_remote_file (EAttachment *attachment, EAttachmentBar *bar) { GnomeIconList *icon_list; GnomeIconTextItem *item; char *msg, *base; if (attachment->percentage == -1) { update (bar); return; } base = g_path_get_basename(attachment->file_name); msg = g_strdup_printf("%s (%d%%)", base, attachment->percentage); g_free(base); icon_list = GNOME_ICON_LIST (bar); gnome_icon_list_freeze (icon_list); item = gnome_icon_list_get_icon_text_item (icon_list, attachment->index); if (!item->is_text_allocated) g_free (item->text); gnome_icon_text_item_configure (item, item->x, item->y, item->width, item->fontname, msg, item->is_editable, TRUE); gnome_icon_list_thaw (icon_list); } void e_attachment_bar_remove_selected (EAttachmentBar *bar) { struct _EAttachmentBarPrivate *priv; EAttachment *attachment; int id, left, nrem = 0; GList *items; GPtrArray *temp_arr; g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); priv = bar->priv; if (!(items = gnome_icon_list_get_selection ((GnomeIconList *) bar))) return; temp_arr = g_ptr_array_new (); while (items != NULL) { if ((id = GPOINTER_TO_INT (items->data) - nrem) < priv->attachments->len) { attachment = E_ATTACHMENT(g_ptr_array_index (priv->attachments, id)); g_ptr_array_add (temp_arr, (gpointer)attachment); g_ptr_array_remove_index (priv->attachments, id); nrem++; } items = items->next; } g_ptr_array_foreach (temp_arr, (GFunc)g_object_unref, NULL); g_ptr_array_free (temp_arr, TRUE); update (bar); g_signal_emit (bar, signals[CHANGED], 0); id++; if ((left = gnome_icon_list_get_num_icons ((GnomeIconList *) bar)) > 0) gnome_icon_list_focus_icon ((GnomeIconList *) bar, left > id ? id : left - 1); } void e_attachment_bar_set_width(EAttachmentBar *bar, int bar_width) { int per_col, rows, height, width; calculate_height_width(bar, &width, &height); per_col = bar_width / width; per_col = (per_col ? per_col : 1); rows = (bar->priv->attachments->len + per_col - 1) / per_col; gtk_widget_set_size_request ((GtkWidget *)bar, bar_width, rows * height); } void e_attachment_bar_edit_selected (EAttachmentBar *bar) { struct _EAttachmentBarPrivate *priv; EAttachment *attachment; GList *items; int id; g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); priv = bar->priv; items = gnome_icon_list_get_selection ((GnomeIconList *) bar); while (items != NULL) { if ((id = GPOINTER_TO_INT (items->data)) < priv->attachments->len) { attachment = priv->attachments->pdata[id]; e_attachment_edit (attachment, GTK_WIDGET (bar)); } items = items->next; } } GtkWidget ** e_attachment_bar_get_selector(EAttachmentBar *bar) { g_return_val_if_fail (E_IS_ATTACHMENT_BAR (bar), NULL); return &bar->priv->attach; } /** * e_attachment_bar_get_selected: * @bar: an #EAttachmentBar object * * Returns a newly allocated #GSList of ref'd #EAttachment objects * representing the selected items in the #EAttachmentBar Icon List. **/ GSList * e_attachment_bar_get_selected (EAttachmentBar *bar) { struct _EAttachmentBarPrivate *priv; GSList *attachments = NULL; EAttachment *attachment; GList *items; int id; g_return_val_if_fail (E_IS_ATTACHMENT_BAR (bar), NULL); priv = bar->priv; items = gnome_icon_list_get_selection ((GnomeIconList *) bar); while (items != NULL) { if ((id = GPOINTER_TO_INT (items->data)) < priv->attachments->len) { attachment = priv->attachments->pdata[id]; attachments = g_slist_prepend (attachments, attachment); g_object_ref (attachment); } items = items->next; } attachments = g_slist_reverse (attachments); return attachments; } /* FIXME: Cleanup this, since there is a api to get selected attachments */ /** * e_attachment_bar_get_attachment: * @bar: an #EAttachmentBar object * @id: Index of the desired attachment or -1 to request all selected attachments * * Returns a newly allocated #GSList of ref'd #EAttachment objects * representing the requested item(s) in the #EAttachmentBar Icon * List. **/ GSList * e_attachment_bar_get_attachment (EAttachmentBar *bar, int id) { struct _EAttachmentBarPrivate *priv; EAttachment *attachment; GSList *attachments; g_return_val_if_fail (E_IS_ATTACHMENT_BAR (bar), NULL); priv = bar->priv; if (id == -1 || id > priv->attachments->len) return e_attachment_bar_get_selected (bar); attachment = priv->attachments->pdata[id]; attachments = g_slist_prepend (NULL, attachment); g_object_ref (attachment); return attachments; } /** * e_attachment_bar_get_all_attachments: * @bar: an #EAttachmentBar object * * Returns a newly allocated #GSList of ref'd #EAttachment objects. **/ GSList * e_attachment_bar_get_all_attachments (EAttachmentBar *bar) { struct _EAttachmentBarPrivate *priv; GSList *attachments = NULL; EAttachment *attachment; int i; g_return_val_if_fail (E_IS_ATTACHMENT_BAR (bar), NULL); priv = bar->priv; for (i = priv->attachments->len - 1; i >= 0; i--) { attachment = priv->attachments->pdata[i]; if (attachment->is_available_local) { attachments = g_slist_prepend (attachments, attachment); g_object_ref (attachment); } } return attachments; } /* Just the GSList has to be freed by the caller */ GSList * e_attachment_bar_get_parts (EAttachmentBar *bar) { struct _EAttachmentBarPrivate *priv; EAttachment *attachment; GSList *parts = NULL; int i; g_return_val_if_fail (E_IS_ATTACHMENT_BAR (bar), NULL); priv = bar->priv; for (i = 0; i < priv->attachments->len; i++) { attachment = priv->attachments->pdata[i]; if (attachment->is_available_local) parts = g_slist_prepend (parts, attachment->body); } return parts; } /* GtkObject methods. */ static void destroy (GtkObject *object) { EAttachmentBar *bar = (EAttachmentBar *) object; struct _EAttachmentBarPrivate *priv = bar->priv; EAttachment *attachment; int i; if ((priv = bar->priv)) { priv->batch_unref = TRUE; for (i = 0; i < priv->attachments->len; i++) { attachment = priv->attachments->pdata[i]; g_object_weak_unref ((GObject *) attachment, (GWeakNotify) attachment_destroy, bar); g_object_unref (attachment); } g_ptr_array_free (priv->attachments, TRUE); if (priv->attach) gtk_widget_destroy (priv->attach); if (priv->recent) gtk_widget_destroy (priv->recent); if (priv->path) g_free (priv->path); g_free (priv); bar->priv = NULL; } if (GTK_OBJECT_CLASS (parent_class)->destroy != NULL) (* GTK_OBJECT_CLASS (parent_class)->destroy) (object); } static char * temp_save_part (CamelMimePart *part, gboolean readonly) { const char *filename; char *tmpdir, *path, *mfilename = NULL, *utf8_mfilename = NULL; CamelStream *stream; CamelDataWrapper *wrapper; if (!(tmpdir = e_mkdtemp ("evolution-tmp-XXXXXX"))) return NULL; if (!(filename = camel_mime_part_get_filename (part))) { /* This is the default filename used for temporary file creation */ filename = _("Unknown"); } else { utf8_mfilename = g_strdup (filename); e_filename_make_safe (utf8_mfilename); mfilename = g_filename_from_utf8 ((const char *) utf8_mfilename, -1, NULL, NULL, NULL); g_free (utf8_mfilename); filename = (const char *) mfilename; } path = g_build_filename (tmpdir, filename, NULL); g_free (tmpdir); g_free (mfilename); wrapper = camel_medium_get_content_object (CAMEL_MEDIUM (part)); if (readonly) stream = camel_stream_fs_new_with_name (path, O_RDWR|O_CREAT|O_TRUNC, 0444); else stream = camel_stream_fs_new_with_name (path, O_RDWR|O_CREAT|O_TRUNC, 0644); if (!stream) { /* TODO handle error conditions */ g_message ("DEBUG: could not open the file to write\n"); g_free (path); return NULL; } if (camel_data_wrapper_decode_to_stream (wrapper, (CamelStream *) stream) == -1) { g_free (path); camel_stream_close (stream); camel_object_unref (stream); g_message ("DEBUG: could not write to file\n"); return NULL; } camel_stream_close(stream); camel_object_unref(stream); return path; } static void eab_drag_data_get(EAttachmentBar *bar, GdkDragContext *drag, GtkSelectionData *data, guint info, guint time) { struct _EAttachmentBarPrivate *priv = bar->priv; EAttachment *attachment; char *path, **uris; int len, n, i = 0; CamelURL *url; GList *items; if (info) return; items = gnome_icon_list_get_selection (GNOME_ICON_LIST (bar)); len = g_list_length (items); uris = g_malloc0 (sizeof (char *) * (len + 1)); for ( ; items != NULL; items = items->next) { if (!((n = GPOINTER_TO_INT (items->data)) < priv->attachments->len)) continue; attachment = priv->attachments->pdata[n]; if (!attachment->is_available_local) continue; if (attachment->store_uri) { uris[i++] = attachment->store_uri; continue; } /* If we are not able to save, ignore it */ if (!(path = temp_save_part (attachment->body, FALSE))) continue; url = camel_url_new ("file://", NULL); camel_url_set_path (url, path); attachment->store_uri = camel_url_to_string (url, 0); camel_url_free (url); g_free (path); uris[i++] = attachment->store_uri; } uris[i] = NULL; gtk_selection_data_set_uris (data, uris); g_free (uris); return; } static gboolean eab_button_release_event(EAttachmentBar *bar, GdkEventButton *event, gpointer dummy) { GnomeIconList *icon_list = GNOME_ICON_LIST(bar); GList *selected; int length; GtkTargetEntry drag_types[] = { { "text/uri-list", 0, 0 }, }; if (event && event->button == 1) { selected = gnome_icon_list_get_selection(icon_list); length = g_list_length (selected); if (length) gtk_drag_source_set((GtkWidget *)bar, GDK_BUTTON1_MASK, drag_types, G_N_ELEMENTS(drag_types), GDK_ACTION_COPY); else gtk_drag_source_unset((GtkWidget *)bar); } return FALSE; } static gboolean eab_button_press_event(EAttachmentBar *bar, GdkEventButton *event, gpointer dummy) { GnomeIconList *icon_list = GNOME_ICON_LIST(bar); GList *selected = NULL, *tmp; int length, icon_number; gboolean take_selected = FALSE; GtkTargetEntry drag_types[] = { { "text/uri-list", 0, 0 }, }; selected = gnome_icon_list_get_selection(icon_list); length = g_list_length (selected); if (event) { icon_number = gnome_icon_list_get_icon_at(icon_list, event->x, event->y); if (icon_number < 0) { /* When nothing is selected, deselect all */ gnome_icon_list_unselect_all (icon_list); length = 0; selected = NULL; } if (event->button == 1) { /* If something is selected, then allow drag or else help to select */ if (length) gtk_drag_source_set((GtkWidget *)bar, GDK_BUTTON1_MASK, drag_types, G_N_ELEMENTS(drag_types), GDK_ACTION_COPY); else gtk_drag_source_unset((GtkWidget *)bar); return FALSE; } /* If not r-click dont progress any more.*/ if (event->button != 3) return FALSE; /* When a r-click on something, if it is in the already selected list, consider a r-click of multiple things * or deselect all and select only this for r-click */ if (icon_number >= 0) { for (tmp = selected; tmp; tmp = tmp->next) { if (GPOINTER_TO_INT(tmp->data) == icon_number) take_selected = TRUE; } if (!take_selected) { gnome_icon_list_unselect_all(icon_list); gnome_icon_list_select_icon(icon_list, icon_number); } } } return FALSE; } static gboolean eab_icon_clicked_cb (EAttachmentBar *bar, GdkEvent *event, gpointer *dummy) { EAttachment *attachment; gboolean ret = FALSE; CamelURL *url; char *path; GSList *p; if (E_IS_ATTACHMENT_BAR (bar) && event->type == GDK_2BUTTON_PRESS) { p = e_attachment_bar_get_selected (bar); /* check if has body already, remote files can take longer to fetch */ if (p && p->next == NULL && ((EAttachment *)p->data)->body) { attachment = p->data; /* Check if the file is stored already */ if (!attachment->store_uri) { path = temp_save_part (attachment->body, TRUE); url = camel_url_new ("file://", NULL); camel_url_set_path (url, path); attachment->store_uri = camel_url_to_string (url, 0); camel_url_free (url); g_free (path); } /* FIXME Pass a parent window. */ e_show_uri (NULL, attachment->store_uri); ret = TRUE; } if (p) { g_slist_foreach (p, (GFunc) g_object_unref, NULL); g_slist_free (p); } } return ret; } /* Initialization. */ static void class_init (EAttachmentBarClass *klass) { GtkObjectClass *object_class; object_class = GTK_OBJECT_CLASS (klass); parent_class = g_type_class_ref (gnome_icon_list_get_type ()); object_class->destroy = destroy; /* Setup signals. */ signals[CHANGED] = g_signal_new ("changed", E_TYPE_ATTACHMENT_BAR, G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET (EAttachmentBarClass, changed), NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0); } static void init (EAttachmentBar *bar) { struct _EAttachmentBarPrivate *priv; priv = g_new (struct _EAttachmentBarPrivate, 1); priv->attach = NULL; priv->batch_unref = FALSE; priv->attachments = g_ptr_array_new (); priv->recent = gtk_recent_chooser_menu_new (); gtk_recent_chooser_menu_set_show_numbers (GTK_RECENT_CHOOSER_MENU (priv->recent), TRUE); gtk_recent_chooser_set_sort_type (GTK_RECENT_CHOOSER (priv->recent), GTK_RECENT_SORT_MRU); gtk_recent_chooser_set_show_not_found (GTK_RECENT_CHOOSER (priv->recent), FALSE); gtk_recent_chooser_set_show_private (GTK_RECENT_CHOOSER (priv->recent), FALSE); gtk_recent_chooser_set_show_icons (GTK_RECENT_CHOOSER (priv->recent), TRUE); gtk_recent_chooser_set_show_tips (GTK_RECENT_CHOOSER (priv->recent), TRUE); priv->path = NULL; bar->priv = priv; bar->expand = FALSE; } GType e_attachment_bar_get_type (void) { static GType type = 0; if (type == 0) { static const GTypeInfo info = { sizeof (EAttachmentBarClass), NULL, NULL, (GClassInitFunc) class_init, NULL, NULL, sizeof (EAttachmentBar), 0, (GInstanceInitFunc) init, }; type = g_type_register_static (GNOME_TYPE_ICON_LIST, "EAttachmentBar", &info, 0); } return type; } GtkWidget * e_attachment_bar_new (GtkAdjustment *adj) { EAttachmentBar *new; GnomeIconList *icon_list; int icon_width, window_height; new = g_object_new (e_attachment_bar_get_type (), NULL); icon_list = GNOME_ICON_LIST (new); calculate_height_width (new, &icon_width, &window_height); gnome_icon_list_construct (icon_list, icon_width, adj, 0); gtk_widget_set_size_request (GTK_WIDGET (new), icon_width * 4, window_height); GTK_WIDGET_SET_FLAGS (new, GTK_CAN_FOCUS); gnome_icon_list_set_separators (icon_list, ICON_SEPARATORS); gnome_icon_list_set_row_spacing (icon_list, ICON_ROW_SPACING); gnome_icon_list_set_col_spacing (icon_list, ICON_COL_SPACING); gnome_icon_list_set_icon_border (icon_list, ICON_BORDER); gnome_icon_list_set_text_spacing (icon_list, ICON_TEXT_SPACING); gnome_icon_list_set_selection_mode (icon_list, GTK_SELECTION_MULTIPLE); atk_object_set_name (gtk_widget_get_accessible (GTK_WIDGET (new)), _("Attachment Bar")); g_signal_connect (new, "button_release_event", G_CALLBACK(eab_button_release_event), NULL); g_signal_connect (new, "button_press_event", G_CALLBACK(eab_button_press_event), NULL); g_signal_connect (new, "drag-data-get", G_CALLBACK(eab_drag_data_get), NULL); g_signal_connect (icon_list, "event", G_CALLBACK (eab_icon_clicked_cb), NULL); return GTK_WIDGET (new); } static char * get_default_charset (void) { GConfClient *gconf; const char *locale; char *charset; gconf = gconf_client_get_default (); charset = gconf_client_get_string (gconf, "/apps/evolution/mail/composer/charset", NULL); if (!charset || charset[0] == '\0') { g_free (charset); charset = gconf_client_get_string (gconf, "/apps/evolution/mail/format/charset", NULL); if (charset && charset[0] == '\0') { g_free (charset); charset = NULL; } } g_object_unref (gconf); if (!charset && (locale = camel_iconv_locale_charset ())) charset = g_strdup (locale); return charset ? charset : g_strdup ("us-ascii"); } static void attach_to_multipart (CamelMultipart *multipart, EAttachment *attachment, const char *default_charset) { CamelContentType *content_type; CamelDataWrapper *content; if (!attachment->body) return; content_type = camel_mime_part_get_content_type (attachment->body); content = camel_medium_get_content_object (CAMEL_MEDIUM (attachment->body)); if (!CAMEL_IS_MULTIPART (content)) { if (camel_content_type_is (content_type, "text", "*")) { CamelTransferEncoding encoding; CamelStreamFilter *filter_stream; CamelMimeFilterBestenc *bestenc; CamelStream *stream; const char *charset; char *buf = NULL; char *type; charset = camel_content_type_param (content_type, "charset"); stream = camel_stream_null_new (); filter_stream = camel_stream_filter_new_with_stream (stream); bestenc = camel_mime_filter_bestenc_new (CAMEL_BESTENC_GET_ENCODING); camel_stream_filter_add (filter_stream, CAMEL_MIME_FILTER (bestenc)); camel_object_unref (stream); camel_data_wrapper_decode_to_stream (content, CAMEL_STREAM (filter_stream)); camel_object_unref (filter_stream); encoding = camel_mime_filter_bestenc_get_best_encoding (bestenc, CAMEL_BESTENC_8BIT); camel_mime_part_set_encoding (attachment->body, encoding); if (encoding == CAMEL_TRANSFER_ENCODING_7BIT) { /* the text fits within us-ascii so this is safe */ /* FIXME: check that this isn't iso-2022-jp? */ default_charset = "us-ascii"; } else if (!charset) { if (!default_charset) default_charset = buf = get_default_charset (); /* FIXME: We should really check that this fits within the default_charset and if not find one that does and/or allow the user to specify? */ } if (!charset) { /* looks kinda nasty, but this is how ya have to do it */ camel_content_type_set_param (content_type, "charset", default_charset); type = camel_content_type_format (content_type); camel_mime_part_set_content_type (attachment->body, type); g_free (type); g_free (buf); } camel_object_unref (bestenc); } else if (!CAMEL_IS_MIME_MESSAGE (content)) { camel_mime_part_set_encoding (attachment->body, CAMEL_TRANSFER_ENCODING_BASE64); } } camel_multipart_add_part (multipart, attachment->body); } void e_attachment_bar_to_multipart (EAttachmentBar *bar, CamelMultipart *multipart, const char *default_charset) { struct _EAttachmentBarPrivate *priv; EAttachment *attachment; int i; g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); g_return_if_fail (CAMEL_IS_MULTIPART (multipart)); priv = bar->priv; for (i = 0; i < priv->attachments->len; i++) { attachment = priv->attachments->pdata[i]; if (attachment->is_available_local) attach_to_multipart (multipart, attachment, default_charset); } } guint e_attachment_bar_get_num_attachments (EAttachmentBar *bar) { g_return_val_if_fail (E_IS_ATTACHMENT_BAR (bar), 0); return bar->priv->attachments->len; } void e_attachment_bar_attach (EAttachmentBar *bar, const char *file_name, const char *disposition) { g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); g_return_if_fail (file_name != NULL && disposition != NULL); add_from_file (bar, file_name, disposition); } void e_attachment_bar_add_attachment (EAttachmentBar *bar, EAttachment *attachment) { g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); add_common (bar, attachment); } void e_attachment_bar_add_attachment_silent (EAttachmentBar *bar, EAttachment *attachment) { g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); g_return_if_fail (attachment != NULL); g_ptr_array_add (bar->priv->attachments, attachment); g_object_weak_ref ((GObject *) attachment, (GWeakNotify) attachment_destroy, bar); g_signal_connect (attachment, "changed", G_CALLBACK (attachment_changed_cb), bar); g_signal_emit (bar, signals[CHANGED], 0); } void e_attachment_bar_refresh (EAttachmentBar *bar) { update (bar); } int e_attachment_bar_get_download_count (EAttachmentBar *bar) { struct _EAttachmentBarPrivate *priv; EAttachment *attachment; int i, n = 0; g_return_val_if_fail (E_IS_ATTACHMENT_BAR (bar), 0); priv = bar->priv; for (i = 0; i < priv->attachments->len; i++) { attachment = priv->attachments->pdata[i]; if (!attachment->is_available_local) n++; } return n; } void e_attachment_bar_attach_remote_file (EAttachmentBar *bar, const char *url, const char *disposition) { EAttachment *attachment; CamelException ex; GtkWindow *parent; g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); if (!bar->priv->path) bar->priv->path = e_mkdtemp ("attach-XXXXXX"); parent = (GtkWindow *) gtk_widget_get_toplevel ((GtkWidget *) bar); camel_exception_init (&ex); if ((attachment = e_attachment_new_remote_file (parent, url, disposition, bar->priv->path, &ex))) { add_common (bar, attachment); g_signal_connect (attachment, "update", G_CALLBACK (update_remote_file), bar); } else { e_error_run (parent, "mail-composer:no-attach", url, camel_exception_get_description (&ex), NULL); camel_exception_clear (&ex); } } void e_attachment_bar_attach_mime_part (EAttachmentBar *bar, CamelMimePart *part) { g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); add_from_mime_part (bar, part); } /* FIXME: Remove this API if nobody uses it */ void e_attachment_bar_bonobo_ui_populate_with_recent (BonoboUIComponent *uic, const char *path, EAttachmentBar *bar, BonoboUIVerbFn verb_cb, gpointer user_data) { struct _EAttachmentBarPrivate *priv; GList *items, *l; gint limit, i; GString *menuitems; char *encoded_label, *label; g_return_if_fail (E_IS_ATTACHMENT_BAR (bar)); priv = bar->priv; limit = gtk_recent_chooser_get_limit (GTK_RECENT_CHOOSER (priv->recent)); items = gtk_recent_chooser_get_items (GTK_RECENT_CHOOSER (priv->recent)); menuitems = g_string_new ("\n"); for (l = g_list_first (items), i = 1; l && i <= limit; l = l->next, ++i) { GtkRecentInfo *info = ((GtkRecentInfo *)(l->data)); const gchar *info_dn = gtk_recent_info_get_display_name (info); char *display_name, *u; /* escape _'s in the display name so that it doesn't become an underline in a GtkLabel */ if ((u = strchr (info_dn, '_'))) { int extra = 1; char *d; const char *s; while ((u = strchr (u + 1, '_'))) extra++; d = display_name = g_alloca (strlen (info_dn) + extra + 1); s = info_dn; while (*s != '\0') { if (*s == '_') *d++ = '_'; *d++ = *s++; } *d = '\0'; } else display_name = (char *) info_dn; /* Add menu item */ label = g_strdup (display_name); encoded_label = bonobo_ui_util_encode_str (label); g_string_append_printf (menuitems, " \n", i, encoded_label); g_free (encoded_label); g_free (label); } g_string_append (menuitems, "\n"); bonobo_ui_component_set (uic, path, menuitems->str, NULL); g_string_free (menuitems, TRUE); /* Add uri prop */ for (l = g_list_first (items), i = 1; l && i <= limit; l = l->next, ++i) { GtkRecentInfo *info = ((GtkRecentInfo *)(l->data)); const gchar *info_uri = gtk_recent_info_get_uri (info); label = g_strdup_printf ("/commands/Recent-%d", i); bonobo_ui_component_set_prop (uic, label, "uri", info_uri, NULL); g_free (label); } /* Add verb */ for (l = g_list_first (items), i = 1; l && i <= limit; l = l->next, ++i) { label = g_strdup_printf ("Recent-%d", i); bonobo_ui_component_add_verb (uic, label, verb_cb, user_data); g_free (label); } for (l = g_list_first (items); l; l = l->next) gtk_recent_info_unref ((GtkRecentInfo *)(l->data)); g_list_free (items); } static void action_recent_cb (GtkAction *action, EAttachmentBar *attachment_bar) { GtkRecentChooser *chooser; GFile *file; gchar *uri; chooser = GTK_RECENT_CHOOSER (action); /* Wish: gtk_recent_chooser_get_current_file() */ uri = gtk_recent_chooser_get_current_uri (chooser); file = g_file_new_for_uri (uri); g_free (uri); if (g_file_is_native (file)) e_attachment_bar_attach ( E_ATTACHMENT_BAR (attachment_bar), g_file_get_path (file), "attachment"); else e_attachment_bar_attach_remote_file ( E_ATTACHMENT_BAR (attachment_bar), g_file_get_uri (file), "attachment"); g_object_unref (file); } GtkAction * e_attachment_bar_recent_action_new (EAttachmentBar *bar, const gchar *action_name, const gchar *action_label) { GtkAction *action; GtkRecentChooser *chooser; g_return_val_if_fail (E_IS_ATTACHMENT_BAR (bar), NULL); action = gtk_recent_action_new ( action_name, action_label, NULL, NULL); gtk_recent_action_set_show_numbers (GTK_RECENT_ACTION (action), TRUE); chooser = GTK_RECENT_CHOOSER (action); gtk_recent_chooser_set_show_icons (chooser, TRUE); gtk_recent_chooser_set_show_not_found (chooser, FALSE); gtk_recent_chooser_set_show_private (chooser, FALSE); gtk_recent_chooser_set_show_tips (chooser, TRUE); gtk_recent_chooser_set_sort_type (chooser, GTK_RECENT_SORT_MRU); g_signal_connect ( action, "item-activated", G_CALLBACK (action_recent_cb), bar); return action; }