/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Authors: Michael Zucchi * * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com) * * 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #ifdef G_OS_WIN32 /* Work around 'DATADIR' and 'interface' lossage in */ #define DATADIR crap_DATADIR #include #undef DATADIR #undef interface #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_NSS #include "certificate-viewer.h" #include "e-cert-db.h" #endif #include "mail-config.h" #include "em-format-html-display.h" #include "em-marshal.h" #include "e-searching-tokenizer.h" #include "em-icon-stream.h" #include "em-utils.h" #include "em-popup.h" #include "e-attachment.h" #include "e-attachment-bar.h" #include "e-icon-entry.h" #ifdef G_OS_WIN32 /* Undefine the similar macro from ,it doesn't check if * localtime() returns NULL. */ #undef localtime_r /* The localtime() in Microsoft's C library is MT-safe */ #define localtime_r(tp,tmp) (localtime(tp)?(*(tmp)=*localtime(tp),(tmp)):0) #endif #define d(x) struct _EMFormatHTMLDisplayPrivate { /* For the interactive search dialogue */ /* TODO: Should this be more subtle, like the mozilla one? */ GtkHBox *search_dialog; GtkWidget *search_entry; GtkWidget *search_entry_box; GtkWidget *search_matches_label; GtkWidget *search_case_check; char *search_text; int search_wrap; /* are we doing a wrap search */ gboolean search_active; /* if the search is active */ /* for Attachment bar */ GtkWidget *attachment_bar; GtkWidget *attachment_box; GtkWidget *label; GtkWidget *save_txt; GtkWidget *arrow; GtkWidget *forward; GtkWidget *down; GtkWidget *attachment_area; gboolean show_bar; GHashTable *files; gboolean updated; }; static int efhd_html_button_press_event (GtkWidget *widget, GdkEventButton *event, EMFormatHTMLDisplay *efh); static void efhd_html_link_clicked (GtkHTML *html, const char *url, EMFormatHTMLDisplay *efhd); static void efhd_html_on_url (GtkHTML *html, const char *url, EMFormatHTMLDisplay *efhd); static void efhd_attachment_frame(EMFormat *emf, CamelStream *stream, EMFormatPURI *puri); static gboolean efhd_attachment_image(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject); static void efhd_message_add_bar(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info); static void efhd_message_update_bar(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info); static void efhd_attachment_bar_refresh (EMFormatHTMLDisplay *efhd); struct _attach_puri { EMFormatPURI puri; const EMFormatHandler *handle; const char *snoop_mime_type; /* for the > and V buttons */ GtkWidget *forward, *down; /* currently no way to correlate this data to the frame :( */ GtkHTML *frame; CamelStream *output; unsigned int shown:1; /* Embedded Frame */ GtkHTMLEmbedded *html; /* Attachment */ EAttachment *attachment; /* image stuff */ int fit_width; int fit_height; GtkImage *image; GtkWidget *event_box; /* Optional Text Mem Stream */ CamelStreamMem *mstream; /* Signed / Encrypted */ camel_cipher_validity_sign_t sign; camel_cipher_validity_encrypt_t encrypt; }; static void efhd_iframe_created(GtkHTML *html, GtkHTML *iframe, EMFormatHTMLDisplay *efh); /*static void efhd_url_requested(GtkHTML *html, const char *url, GtkHTMLStream *handle, EMFormatHTMLDisplay *efh); static gboolean efhd_object_requested(GtkHTML *html, GtkHTMLEmbedded *eb, EMFormatHTMLDisplay *efh);*/ static void efhd_message_prefix(EMFormat *emf, CamelStream *stream, CamelMimePart *part, EMFormatHandler *info); static const EMFormatHandler *efhd_find_handler(EMFormat *emf, const char *mime_type); static void efhd_format_clone(EMFormat *, CamelFolder *folder, const char *, CamelMimeMessage *msg, EMFormat *); static void efhd_format_error(EMFormat *emf, CamelStream *stream, const char *txt); static void efhd_format_source(EMFormat *, CamelStream *, CamelMimePart *); static void efhd_format_attachment(EMFormat *, CamelStream *, CamelMimePart *, const char *, const EMFormatHandler *); static void efhd_format_optional(EMFormat *, CamelStream *, CamelMimePart *, CamelStream *); static void efhd_format_secure(EMFormat *emf, CamelStream *stream, CamelMimePart *part, CamelCipherValidity *valid); static void efhd_complete(EMFormat *); gboolean efhd_mnemonic_show_bar (GtkWidget *widget, gboolean focus, GtkWidget *efhd); static void efhd_builtin_init(EMFormatHTMLDisplayClass *efhc); enum { EFHD_LINK_CLICKED, EFHD_POPUP_EVENT, EFHD_ON_URL, EFHD_LAST_SIGNAL, }; static guint efhd_signals[EFHD_LAST_SIGNAL] = { 0 }; /* EMFormatHandler's for bonobo objects */ static GHashTable *efhd_bonobo_handlers; static EMFormatHTMLClass *efhd_parent; static EMFormatClass *efhd_format_class; static void efhd_gtkhtml_realise(GtkHTML *html, EMFormatHTMLDisplay *efhd) { GtkStyle *style; /* FIXME: does this have to be re-done every time we draw? */ /* My favorite thing to do... muck around with colors so we respect people's stupid themes. However, we only do this if we are rendering to the screen -- we ignore the theme when we are printing. */ style = gtk_widget_get_style((GtkWidget *)html); if (style) { int state = GTK_WIDGET_STATE(html); gushort r, g, b; r = style->fg[state].red >> 8; g = style->fg[state].green >> 8; b = style->fg[state].blue >> 8; efhd->formathtml.header_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; r = style->bg[state].red >> 8; g = style->bg[state].green >> 8; b = style->bg[state].blue >> 8; efhd->formathtml.body_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; r = style->dark[state].red >> 8; g = style->dark[state].green >> 8; b = style->dark[state].blue >> 8; efhd->formathtml.frame_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; r = style->base[GTK_STATE_NORMAL].red >> 8; g = style->base[GTK_STATE_NORMAL].green >> 8; b = style->base[GTK_STATE_NORMAL].blue >> 8; efhd->formathtml.content_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; r = style->text[state].red >> 8; g = style->text[state].green >> 8; b = style->text[state].blue >> 8; efhd->formathtml.text_colour = ((r<<16) | (g<< 8) | b) & 0xffffff; #undef DARKER } } static void efhd_gtkhtml_style_set(GtkHTML *html, GtkStyle *old, EMFormatHTMLDisplay *efhd) { efhd_gtkhtml_realise(html, efhd); em_format_redraw((EMFormat *)efhd); } static void efhd_init(GObject *o) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)o; #define efh ((EMFormatHTML *)efhd) efhd->priv = g_malloc0(sizeof(*efhd->priv)); efhd->search_tok = (ESearchingTokenizer *)e_searching_tokenizer_new(); gtk_html_set_tokenizer (efh->html, (HTMLTokenizer *)efhd->search_tok); g_signal_connect(efh->html, "realize", G_CALLBACK(efhd_gtkhtml_realise), o); g_signal_connect(efh->html, "style-set", G_CALLBACK(efhd_gtkhtml_style_set), o); /* we want to convert url's etc */ efh->text_html_flags |= CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS | CAMEL_MIME_FILTER_TOHTML_CONVERT_ADDRESSES; #undef efh efhd->nobar = getenv("EVOLUTION_NO_BAR") != NULL; efhd->priv->show_bar = FALSE; efhd->priv->files = NULL; } static void efhd_finalise(GObject *o) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)o; /* check pending stuff */ if (efhd->priv->files) g_hash_table_destroy(efhd->priv->files); g_free(efhd->priv->search_text); g_free(efhd->priv); ((GObjectClass *)efhd_parent)->finalize(o); } static gboolean efhd_bool_accumulator(GSignalInvocationHint *ihint, GValue *out, const GValue *in, void *data) { gboolean val = g_value_get_boolean(in); g_value_set_boolean(out, val); return !val; } static void efhd_class_init(GObjectClass *klass) { ((EMFormatClass *)klass)->find_handler = efhd_find_handler; ((EMFormatClass *)klass)->format_clone = efhd_format_clone; ((EMFormatClass *)klass)->format_error = efhd_format_error; ((EMFormatClass *)klass)->format_source = efhd_format_source; ((EMFormatClass *)klass)->format_attachment = efhd_format_attachment; ((EMFormatClass *)klass)->format_optional = efhd_format_optional; ((EMFormatClass *)klass)->format_secure = efhd_format_secure; ((EMFormatClass *)klass)->complete = efhd_complete; klass->finalize = efhd_finalise; efhd_signals[EFHD_LINK_CLICKED] = g_signal_new("link_clicked", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET(EMFormatHTMLDisplayClass, link_clicked), NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER); efhd_signals[EFHD_POPUP_EVENT] = g_signal_new("popup_event", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET(EMFormatHTMLDisplayClass, popup_event), efhd_bool_accumulator, NULL, em_marshal_BOOLEAN__BOXED_POINTER_POINTER, G_TYPE_BOOLEAN, 3, GDK_TYPE_EVENT | G_SIGNAL_TYPE_STATIC_SCOPE, G_TYPE_POINTER, G_TYPE_POINTER); efhd_signals[EFHD_ON_URL] = g_signal_new("on_url", G_TYPE_FROM_CLASS(klass), G_SIGNAL_RUN_LAST, G_STRUCT_OFFSET(EMFormatHTMLDisplayClass, on_url), NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING); efhd_builtin_init((EMFormatHTMLDisplayClass *)klass); } GType em_format_html_display_get_type(void) { static GType type = 0; if (type == 0) { static const GTypeInfo info = { sizeof(EMFormatHTMLDisplayClass), NULL, NULL, (GClassInitFunc)efhd_class_init, NULL, NULL, sizeof(EMFormatHTMLDisplay), 0, (GInstanceInitFunc)efhd_init }; efhd_parent = g_type_class_ref(em_format_html_get_type()); efhd_format_class = g_type_class_ref(em_format_get_type()); type = g_type_register_static(em_format_html_get_type(), "EMFormatHTMLDisplay", &info, 0); efhd_bonobo_handlers = g_hash_table_new(g_str_hash, g_str_equal); } return type; } static gboolean efhd_scroll_event(GtkWidget *w, GdkEventScroll *event, EMFormatHTMLDisplay *efhd) { if(event->state & GDK_CONTROL_MASK) { if(event->direction == GDK_SCROLL_UP) { gtk_html_zoom_in (efhd->formathtml.html); } else if(event->direction == GDK_SCROLL_DOWN) { gtk_html_zoom_out (efhd->formathtml.html); } return TRUE; } return FALSE; } EMFormatHTMLDisplay *em_format_html_display_new(void) { EMFormatHTMLDisplay *efhd; efhd = g_object_new(em_format_html_display_get_type(), 0); g_signal_connect(efhd->formathtml.html, "iframe_created", G_CALLBACK(efhd_iframe_created), efhd); g_signal_connect(efhd->formathtml.html, "link_clicked", G_CALLBACK(efhd_html_link_clicked), efhd); g_signal_connect(efhd->formathtml.html, "on_url", G_CALLBACK(efhd_html_on_url), efhd); g_signal_connect(efhd->formathtml.html, "button_press_event", G_CALLBACK(efhd_html_button_press_event), efhd); g_signal_connect(efhd->formathtml.html,"scroll_event", G_CALLBACK(efhd_scroll_event), efhd); return efhd; } void em_format_html_display_goto_anchor(EMFormatHTMLDisplay *efhd, const char *name) { printf("FIXME: go to anchor '%s'\n", name); } void em_format_html_display_set_animate(EMFormatHTMLDisplay *efhd, gboolean state) { efhd->animate = state; gtk_html_set_animate(((EMFormatHTML *)efhd)->html, state); } void em_format_html_display_set_caret_mode(EMFormatHTMLDisplay *efhd, gboolean state) { efhd->caret_mode = state; gtk_html_set_caret_mode(((EMFormatHTML *)efhd)->html, state); } EAttachmentBar * em_format_html_display_get_bar (EMFormatHTMLDisplay *efhd) { return E_ATTACHMENT_BAR (efhd->priv->attachment_bar); } void em_format_html_display_set_search(EMFormatHTMLDisplay *efhd, int type, GSList *strings) { switch(type&3) { case EM_FORMAT_HTML_DISPLAY_SEARCH_PRIMARY: e_searching_tokenizer_set_primary_case_sensitivity(efhd->search_tok, (type&EM_FORMAT_HTML_DISPLAY_SEARCH_ICASE) == 0); e_searching_tokenizer_set_primary_search_string(efhd->search_tok, NULL); while (strings) { e_searching_tokenizer_add_primary_search_string(efhd->search_tok, strings->data); strings = strings->next; } break; case EM_FORMAT_HTML_DISPLAY_SEARCH_SECONDARY: default: e_searching_tokenizer_set_secondary_case_sensitivity(efhd->search_tok, (type&EM_FORMAT_HTML_DISPLAY_SEARCH_ICASE) == 0); e_searching_tokenizer_set_secondary_search_string(efhd->search_tok, NULL); while (strings) { e_searching_tokenizer_add_secondary_search_string(efhd->search_tok, strings->data); strings = strings->next; } break; } d(printf("redrawing with search\n")); em_format_redraw((EMFormat *)efhd); } static void efhd_update_matches(EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; char *str; /* message-search popup match count string */ char *fmt = _("Matches: %d"); if (p->search_dialog) { str = alloca(strlen(fmt)+32); sprintf(str, fmt, e_searching_tokenizer_match_count(efhd->search_tok)); gtk_label_set_text((GtkLabel *)p->search_matches_label, str); } gtk_widget_show((GtkWidget *)p->search_matches_label); } static void efhd_update_search(EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; GSList *words = NULL; int flags = 0; if (!gtk_toggle_button_get_active((GtkToggleButton *)p->search_case_check)) flags = EM_FORMAT_HTML_DISPLAY_SEARCH_ICASE | EM_FORMAT_HTML_DISPLAY_SEARCH_PRIMARY; else flags = EM_FORMAT_HTML_DISPLAY_SEARCH_PRIMARY; if (p->search_text) words = g_slist_append(words, p->search_text); em_format_html_display_set_search(efhd, flags, words); g_slist_free(words); } static void efhd_search_response(GtkWidget *w, EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; char *txt = g_strdup(gtk_entry_get_text((GtkEntry *)p->search_entry)); g_strstrip(txt); if (p->search_text && strcmp(p->search_text, txt) == 0 && !p->search_wrap) { gtk_html_engine_search_set_forward (((EMFormatHTML *)efhd)->html, TRUE); if (!gtk_html_engine_search_next(((EMFormatHTML *)efhd)->html)) p->search_wrap = TRUE; g_free(txt); } else { g_free(p->search_text); p->search_text = txt; if (!p->search_wrap) efhd_update_search(efhd); p->search_wrap = FALSE; gtk_html_engine_search(((EMFormatHTML *)efhd)->html, txt, gtk_toggle_button_get_active((GtkToggleButton *)p->search_case_check), TRUE, FALSE); } } static void efhd_search_response_back (GtkWidget *w, EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; char *txt = g_strdup(gtk_entry_get_text((GtkEntry *)p->search_entry)); g_strstrip(txt); if (p->search_text && strcmp(p->search_text, txt) == 0 && !p->search_wrap) { gtk_html_engine_search_set_forward (((EMFormatHTML *)efhd)->html, FALSE); if (!gtk_html_engine_search_next(((EMFormatHTML *)efhd)->html)) p->search_wrap = TRUE; g_free(txt); } else { g_free(p->search_text); p->search_text = txt; if (!p->search_wrap) efhd_update_search(efhd); p->search_wrap = FALSE; gtk_html_engine_search(((EMFormatHTML *)efhd)->html, txt, gtk_toggle_button_get_active((GtkToggleButton *)p->search_case_check), FALSE, FALSE); } } static void efhd_search_destroy(GtkWidget *w, EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; g_free(p->search_text); p->search_text = NULL; gtk_widget_hide((GtkWidget *)p->search_dialog); em_format_html_display_set_search(efhd, EM_FORMAT_HTML_DISPLAY_SEARCH_PRIMARY, NULL); p->search_active = FALSE; } static void efhd_search_case_toggled(GtkWidget *w, EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; g_free(p->search_text); p->search_text = NULL; efhd_search_response(w, efhd); } static gboolean efhd_key_pressed (GtkWidget *w, GdkEventKey *event, EMFormatHTMLDisplay *efhd) { if (event->keyval == GDK_Escape){ efhd_search_destroy (w, efhd); return TRUE; } return FALSE; } static void clear_button_clicked_cb (GtkWidget *widget, gpointer dummy, EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; gtk_entry_set_text (GTK_ENTRY (p->search_entry), ""); g_signal_emit_by_name (p->search_entry, "activate", efhd); } /* Controlls the visibility of icon_entry's visibility */ static void icon_entry_changed_cb (GtkWidget *widget, GtkWidget *clear_button) { const char *text = gtk_entry_get_text (GTK_ENTRY (widget)); if (text && *text) gtk_widget_show (clear_button); else gtk_widget_hide (clear_button); } GtkWidget * em_format_html_get_search_dialog (EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; GtkWidget *hbox2, *button3, *button2, *label1; GtkWidget *icon_entry, *clear_button; p->search_entry_box = gtk_hbox_new (FALSE, 0); label1 = gtk_label_new_with_mnemonic (_("Fin_d:")); gtk_widget_show (label1); gtk_box_pack_start ((GtkBox *)(p->search_entry_box), label1, FALSE, FALSE, 5); /* Icon entry */ icon_entry = e_icon_entry_new (); p->search_entry = e_icon_entry_get_entry (E_ICON_ENTRY (icon_entry)); gtk_label_set_mnemonic_widget (GTK_LABEL (label1), p->search_entry); gtk_widget_show (p->search_entry); clear_button = e_icon_entry_create_button ("gtk-clear"); e_icon_entry_pack_widget (E_ICON_ENTRY (icon_entry), clear_button, FALSE); gtk_widget_show_all (icon_entry); gtk_widget_hide (clear_button); g_signal_connect (G_OBJECT (clear_button), "button-press-event", (GCallback) clear_button_clicked_cb, efhd); g_signal_connect (G_OBJECT (p->search_entry), "changed", (GCallback) icon_entry_changed_cb, clear_button); gtk_box_pack_start ((GtkBox *)(p->search_entry_box), icon_entry, FALSE, FALSE, 0); // gtk_box_pack_start ((GtkBox *)(p->search_entry_box), icon_entry, TRUE, TRUE, 0); hbox2 = gtk_hbox_new (FALSE, 0); gtk_box_pack_start ((GtkBox *)(hbox2), p->search_entry_box, FALSE, FALSE, 5); // gtk_box_pack_start ((GtkBox *)(hbox2), p->search_entry_box, TRUE, TRUE, 5); button3 = gtk_button_new_with_mnemonic (_("_Previous")); gtk_button_set_image (GTK_BUTTON (button3), GTK_WIDGET(gtk_image_new_from_stock(GTK_STOCK_GO_BACK, GTK_ICON_SIZE_BUTTON))); gtk_widget_show (button3); gtk_box_pack_start (GTK_BOX (hbox2), button3, FALSE, FALSE, 5); button2 = gtk_button_new_with_mnemonic (_("_Next")); gtk_button_set_image (GTK_BUTTON (button2), gtk_image_new_from_stock(GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON)); gtk_widget_show (button2); gtk_box_pack_start (GTK_BOX (hbox2), button2, FALSE, FALSE, 5); p->search_case_check = gtk_check_button_new_with_mnemonic (_("M_atch case")); gtk_widget_show (p->search_case_check); gtk_box_pack_start (GTK_BOX (hbox2), p->search_case_check, FALSE, FALSE, 0); p->search_matches_label = gtk_label_new (""); gtk_widget_show (p->search_matches_label); gtk_box_pack_start (GTK_BOX (hbox2), p->search_matches_label, TRUE, TRUE, 0); p->search_dialog = GTK_HBOX (hbox2); p->search_wrap = FALSE; g_signal_connect (p->search_entry, "activate", G_CALLBACK(efhd_search_response), efhd); g_signal_connect (p->search_entry, "key-press-event", G_CALLBACK(efhd_key_pressed), efhd); g_signal_connect (p->search_case_check, "toggled", G_CALLBACK(efhd_search_case_toggled), efhd); g_signal_connect (button2, "clicked", G_CALLBACK(efhd_search_response), efhd); g_signal_connect (button3, "clicked", G_CALLBACK(efhd_search_response_back), efhd); p->search_active = FALSE; efhd_update_matches(efhd); return (GtkWidget *)p->search_dialog; } static void set_focus_cb (GtkWidget *window, GtkWidget *widget, EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; GtkWidget *sbar = GTK_WIDGET (p->search_dialog); while (widget != NULL && widget != sbar) { widget = widget->parent; } if (widget != sbar) efhd_search_destroy(widget, efhd); } /** * em_format_html_display_search: * @efhd: * * Run an interactive search dialogue. **/ void em_format_html_display_search(EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; if (p->search_dialog){ GtkWidget *toplevel; gtk_widget_show (GTK_WIDGET (p->search_dialog)); gtk_widget_grab_focus (p->search_entry); gtk_widget_show (p->search_entry_box); p->search_active = TRUE; toplevel = gtk_widget_get_toplevel (GTK_WIDGET (p->search_dialog)); g_signal_connect (toplevel, "set-focus", G_CALLBACK (set_focus_cb), efhd); } } /** * em_format_html_display_search_with: * @efhd: * * Run an interactive search dialogue. **/ void em_format_html_display_search_with (EMFormatHTMLDisplay *efhd, char *word) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; if (p->search_dialog){ gtk_widget_show (GTK_WIDGET (p->search_dialog)); p->search_active = TRUE; /* Set the query */ gtk_entry_set_text (GTK_ENTRY (p->search_entry), word); gtk_widget_hide (p->search_entry_box); /* Trigger the search */ g_signal_emit_by_name (p->search_entry, "activate", efhd); } } void em_format_html_display_search_close (EMFormatHTMLDisplay *efhd) { struct _EMFormatHTMLDisplayPrivate *p = efhd->priv; if (p->search_dialog && p->search_active) efhd_search_destroy(GTK_WIDGET (p->search_dialog), efhd); } void em_format_html_display_cut (EMFormatHTMLDisplay *efhd) { gtk_html_cut (((EMFormatHTML *) efhd)->html); } void em_format_html_display_copy (EMFormatHTMLDisplay *efhd) { gtk_html_copy (((EMFormatHTML *) efhd)->html); } void em_format_html_display_paste (EMFormatHTMLDisplay *efhd) { gtk_html_paste (((EMFormatHTML *) efhd)->html, FALSE); } void em_format_html_display_zoom_in (EMFormatHTMLDisplay *efhd) { gtk_html_zoom_in (((EMFormatHTML *) efhd)->html); } void em_format_html_display_zoom_out (EMFormatHTMLDisplay *efhd) { gtk_html_zoom_out (((EMFormatHTML *) efhd)->html); } void em_format_html_display_zoom_reset (EMFormatHTMLDisplay *efhd) { gtk_html_zoom_reset (((EMFormatHTML *) efhd)->html); } /* ********************************************************************** */ static void efhd_iframe_created(GtkHTML *html, GtkHTML *iframe, EMFormatHTMLDisplay *efh) { d(printf("Iframe created %p ... \n", iframe)); g_signal_connect(iframe, "button_press_event", G_CALLBACK (efhd_html_button_press_event), efh); return; } static void efhd_get_uri_puri (GtkWidget *html, GdkEventButton *event, EMFormatHTMLDisplay *efhd, char **uri, EMFormatPURI **puri) { char *url, *img_url; g_return_if_fail (html != NULL); g_return_if_fail (GTK_IS_HTML (html)); g_return_if_fail (efhd != NULL); if (event) { url = gtk_html_get_url_at (GTK_HTML (html), event->x, event->y); img_url = gtk_html_get_image_src_at (GTK_HTML (html), event->x, event->y); } else { url = gtk_html_get_cursor_url (GTK_HTML (html)); img_url = gtk_html_get_cursor_image_src (GTK_HTML (html)); } if (img_url) { if (!(strstr (img_url, "://") || g_ascii_strncasecmp (img_url, "cid:", 4) == 0)) { char *u = g_strconcat ("file://", img_url, NULL); g_free (img_url); img_url = u; } } if (puri) { if (url) *puri = em_format_find_puri ((EMFormat *)efhd, url); if (!*puri && img_url) *puri = em_format_find_puri ((EMFormat *)efhd, img_url); } if (uri) { *uri = NULL; if (img_url && g_ascii_strncasecmp (img_url, "cid:", 4) != 0) { if (url) *uri = g_strdup_printf ("%s\n%s", url, img_url); else { *uri = img_url; img_url = NULL; } } else { *uri = url; url = NULL; } } g_free (url); g_free (img_url); } static int efhd_html_button_press_event (GtkWidget *widget, GdkEventButton *event, EMFormatHTMLDisplay *efhd) { char *uri = NULL; EMFormatPURI *puri = NULL; gboolean res = FALSE; if (event->button != 3) return FALSE; d(printf("popup button pressed\n")); efhd_get_uri_puri (widget, event, efhd, &uri, &puri); if (uri && !strncmp (uri, "##", 2)) { g_free (uri); return TRUE; } g_signal_emit((GtkObject *)efhd, efhd_signals[EFHD_POPUP_EVENT], 0, event, uri, puri?puri->part:NULL, &res); g_free (uri); return res; } gboolean em_format_html_display_popup_menu (EMFormatHTMLDisplay *efhd) { GtkHTML *html; char *uri = NULL; EMFormatPURI *puri = NULL; gboolean res = FALSE; html = efhd->formathtml.html; efhd_get_uri_puri (GTK_WIDGET (html), NULL, efhd, &uri, &puri); g_signal_emit ((GtkObject *)efhd, efhd_signals[EFHD_POPUP_EVENT], 0, NULL, uri, puri?puri->part:NULL, &res); g_free (uri); return res; } static void efhd_html_link_clicked (GtkHTML *html, const char *url, EMFormatHTMLDisplay *efhd) { d(printf("link clicked event '%s'\n", url)); if (url && !strncmp(url, "##", 2)) { if (!strcmp (url, "##TO##")) if (!(((EMFormatHTML *) efhd)->header_wrap_flags & EM_FORMAT_HTML_HEADER_TO)) ((EMFormatHTML *) efhd)->header_wrap_flags |= EM_FORMAT_HTML_HEADER_TO; else ((EMFormatHTML *) efhd)->header_wrap_flags &= ~EM_FORMAT_HTML_HEADER_TO; else if (!strcmp (url, "##CC##")) if (!(((EMFormatHTML *) efhd)->header_wrap_flags & EM_FORMAT_HTML_HEADER_CC)) ((EMFormatHTML *) efhd)->header_wrap_flags |= EM_FORMAT_HTML_HEADER_CC; else ((EMFormatHTML *) efhd)->header_wrap_flags &= ~EM_FORMAT_HTML_HEADER_CC; else if (!strcmp (url, "##BCC##")) { if (!(((EMFormatHTML *) efhd)->header_wrap_flags & EM_FORMAT_HTML_HEADER_BCC)) ((EMFormatHTML *) efhd)->header_wrap_flags |= EM_FORMAT_HTML_HEADER_BCC; else ((EMFormatHTML *) efhd)->header_wrap_flags &= ~EM_FORMAT_HTML_HEADER_BCC; } em_format_redraw((EMFormat *)efhd); } else g_signal_emit((GObject *)efhd, efhd_signals[EFHD_LINK_CLICKED], 0, url); } static void efhd_html_on_url (GtkHTML *html, const char *url, EMFormatHTMLDisplay *efhd) { d(printf("on_url event '%s'\n", url)); g_signal_emit((GObject *)efhd, efhd_signals[EFHD_ON_URL], 0, url); } static void efhd_complete(EMFormat *emf) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)emf; if (efhd->priv->search_dialog && efhd->priv->search_active) efhd_update_matches(efhd); if (efhd->priv->files) { g_hash_table_destroy (efhd->priv->files); efhd->priv->files = NULL; } } /* ********************************************************************** */ /* TODO: move the dialogue elsehwere */ /* FIXME: also in em-format-html.c */ static const struct { const char *icon, *shortdesc, *description; } smime_sign_table[5] = { { "stock_signature-bad", N_("Unsigned"), N_("This message is not signed. There is no guarantee that this message is authentic.") }, { "stock_signature-ok", N_("Valid signature"), N_("This message is signed and is valid meaning that it is very likely that this message is authentic.") }, { "stock_signature-bad", N_("Invalid signature"), N_("The signature of this message cannot be verified, it may have been altered in transit.") }, { "stock_signature", N_("Valid signature, but cannot verify sender"), N_("This message is signed with a valid signature, but the sender of the message cannot be verified.") }, { "stock_signature-bad", N_("Signature exists, but need public key"), N_("This message is signed with a signature, but there is no corresponding public key.") }, }; static const struct { const char *icon, *shortdesc, *description; } smime_encrypt_table[4] = { { "stock_lock-broken", N_("Unencrypted"), N_("This message is not encrypted. Its content may be viewed in transit across the Internet.") }, { "stock_lock-ok", N_("Encrypted, weak"), N_("This message is encrypted, but with a weak encryption algorithm. It would be difficult, but not impossible for an outsider to view the content of this message in a practical amount of time.") }, { "stock_lock-ok", N_("Encrypted"), N_("This message is encrypted. It would be difficult for an outsider to view the content of this message.") }, { "stock_lock-ok", N_("Encrypted, strong"), N_("This message is encrypted, with a strong encryption algorithm. It would be very difficult for an outsider to view the content of this message in a practical amount of time.") }, }; static const char *smime_sign_colour[5] = { "", " bgcolor=\"#88bb88\"", " bgcolor=\"#bb8888\"", " bgcolor=\"#e8d122\"","" }; struct _smime_pobject { EMFormatHTMLPObject object; int signature; CamelCipherValidity *valid; GtkWidget *widget; }; static void efhd_xpkcs7mime_free(EMFormatHTMLPObject *o) { struct _smime_pobject *po = (struct _smime_pobject *)o; if (po->widget) gtk_widget_destroy(po->widget); camel_cipher_validity_free(po->valid); } static void efhd_xpkcs7mime_info_response(GtkWidget *w, guint button, struct _smime_pobject *po) { gtk_widget_destroy(w); po->widget = NULL; } #ifdef HAVE_NSS static void efhd_xpkcs7mime_viewcert_foad(GtkWidget *w, guint button, struct _smime_pobject *po) { gtk_widget_destroy(w); } static void efhd_xpkcs7mime_viewcert_clicked(GtkWidget *button, struct _smime_pobject *po) { CamelCipherCertInfo *info = g_object_get_data((GObject *)button, "e-cert-info"); ECertDB *db = e_cert_db_peek(); ECert *ec = NULL; if (info->email) ec = e_cert_db_find_cert_by_email_address(db, info->email, NULL); if (ec == NULL && info->name) ec = e_cert_db_find_cert_by_nickname(db, info->name, NULL); if (ec != NULL) { GtkWidget *w = certificate_viewer_show(ec); /* oddly enough certificate_viewer_show doesn't ... */ gtk_widget_show(w); g_signal_connect(w, "response", G_CALLBACK(efhd_xpkcs7mime_viewcert_foad), po); if (w && po->widget) gtk_window_set_transient_for((GtkWindow *)w, (GtkWindow *)po->widget); g_object_unref(ec); } else { g_warning("can't find certificate for %s <%s>", info->name?info->name:"", info->email?info->email:""); } } #endif static void efhd_xpkcs7mime_add_cert_table(GtkWidget *vbox, CamelDList *certlist, struct _smime_pobject *po) { CamelCipherCertInfo *info = (CamelCipherCertInfo *)certlist->head; GtkTable *table = (GtkTable *)gtk_table_new(camel_dlist_length(certlist), 2, FALSE); int n = 0; while (info->next) { char *la = NULL; const char *l = NULL; if (info->name) { if (info->email && strcmp(info->name, info->email) != 0) l = la = g_strdup_printf("%s <%s>", info->name, info->email); else l = info->name; } else { if (info->email) l = info->email; } if (l) { GtkWidget *w; #if defined(HAVE_NSS) ECertDB *db = e_cert_db_peek(); ECert *ec = NULL; #endif w = gtk_label_new(l); gtk_misc_set_alignment((GtkMisc *)w, 0.0, 0.5); g_free(la); gtk_table_attach(table, w, 0, 1, n, n+1, GTK_FILL, GTK_FILL, 3, 3); #if defined(HAVE_NSS) w = gtk_button_new_with_mnemonic(_("_View Certificate")); gtk_table_attach(table, w, 1, 2, n, n+1, 0, 0, 3, 3); g_object_set_data((GObject *)w, "e-cert-info", info); g_signal_connect(w, "clicked", G_CALLBACK(efhd_xpkcs7mime_viewcert_clicked), po); if (info->email) ec = e_cert_db_find_cert_by_email_address(db, info->email, NULL); if (ec == NULL && info->name) ec = e_cert_db_find_cert_by_nickname(db, info->name, NULL); if (ec == NULL) gtk_widget_set_sensitive(w, FALSE); else g_object_unref(ec); #else w = gtk_label_new (_("This certificate is not viewable")); gtk_table_attach(table, w, 1, 2, n, n+1, 0, 0, 3, 3); #endif n++; } info = info->next; } gtk_box_pack_start((GtkBox *)vbox, (GtkWidget *)table, TRUE, TRUE, 6); } static void efhd_xpkcs7mime_validity_clicked(GtkWidget *button, EMFormatHTMLPObject *pobject) { struct _smime_pobject *po = (struct _smime_pobject *)pobject; GladeXML *xml; GtkWidget *vbox, *w; char *gladefile; if (po->widget) /* FIXME: window raise? */ return; gladefile = g_build_filename (EVOLUTION_GLADEDIR, "mail-dialogs.glade", NULL); xml = glade_xml_new(gladefile, "message_security_dialog", NULL); g_free (gladefile); po->widget = glade_xml_get_widget(xml, "message_security_dialog"); vbox = glade_xml_get_widget(xml, "signature_vbox"); w = gtk_label_new (_(smime_sign_table[po->valid->sign.status].description)); gtk_misc_set_alignment((GtkMisc *)w, 0.0, 0.5); gtk_label_set_line_wrap((GtkLabel *)w, TRUE); gtk_box_pack_start((GtkBox *)vbox, w, TRUE, TRUE, 6); if (po->valid->sign.description) { GtkTextBuffer *buffer; buffer = gtk_text_buffer_new(NULL); gtk_text_buffer_set_text(buffer, po->valid->sign.description, strlen(po->valid->sign.description)); w = g_object_new(gtk_scrolled_window_get_type(), "hscrollbar_policy", GTK_POLICY_AUTOMATIC, "vscrollbar_policy", GTK_POLICY_AUTOMATIC, "shadow_type", GTK_SHADOW_IN, "child", g_object_new(gtk_text_view_get_type(), "buffer", buffer, "cursor_visible", FALSE, "editable", FALSE, "width_request", 500, "height_request", 160, NULL), NULL); g_object_unref(buffer); gtk_box_pack_start((GtkBox *)vbox, w, TRUE, TRUE, 6); } if (!camel_dlist_empty(&po->valid->sign.signers)) efhd_xpkcs7mime_add_cert_table(vbox, &po->valid->sign.signers, po); gtk_widget_show_all(vbox); vbox = glade_xml_get_widget(xml, "encryption_vbox"); w = gtk_label_new(_(smime_encrypt_table[po->valid->encrypt.status].description)); gtk_misc_set_alignment((GtkMisc *)w, 0.0, 0.5); gtk_label_set_line_wrap((GtkLabel *)w, TRUE); gtk_box_pack_start((GtkBox *)vbox, w, TRUE, TRUE, 6); if (po->valid->encrypt.description) { GtkTextBuffer *buffer; buffer = gtk_text_buffer_new(NULL); gtk_text_buffer_set_text(buffer, po->valid->encrypt.description, strlen(po->valid->encrypt.description)); w = g_object_new(gtk_scrolled_window_get_type(), "hscrollbar_policy", GTK_POLICY_AUTOMATIC, "vscrollbar_policy", GTK_POLICY_AUTOMATIC, "shadow_type", GTK_SHADOW_IN, "child", g_object_new(gtk_text_view_get_type(), "buffer", buffer, "cursor_visible", FALSE, "editable", FALSE, "width_request", 500, "height_request", 160, NULL), NULL); g_object_unref(buffer); gtk_box_pack_start((GtkBox *)vbox, w, TRUE, TRUE, 6); } if (!camel_dlist_empty(&po->valid->encrypt.encrypters)) efhd_xpkcs7mime_add_cert_table(vbox, &po->valid->encrypt.encrypters, po); gtk_widget_show_all(vbox); g_object_unref(xml); g_signal_connect(po->widget, "response", G_CALLBACK(efhd_xpkcs7mime_info_response), po); gtk_widget_show(po->widget); } static gboolean efhd_xpkcs7mime_button(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) { GtkWidget *icon, *button; struct _smime_pobject *po = (struct _smime_pobject *)pobject; const char *icon_name; /* FIXME: need to have it based on encryption and signing too */ if (po->valid->sign.status != 0) icon_name = smime_sign_table[po->valid->sign.status].icon; else icon_name = smime_encrypt_table[po->valid->encrypt.status].icon; icon = gtk_image_new_from_icon_name ( icon_name, GTK_ICON_SIZE_LARGE_TOOLBAR); gtk_widget_show(icon); button = gtk_button_new(); g_signal_connect(button, "clicked", G_CALLBACK(efhd_xpkcs7mime_validity_clicked), pobject); gtk_container_add((GtkContainer *)button, icon); gtk_widget_show(button); gtk_container_add((GtkContainer *)eb, button); return TRUE; } static void efhd_format_secure(EMFormat *emf, CamelStream *stream, CamelMimePart *part, CamelCipherValidity *valid) { /* Note: We call EMFormatClass directly, not EMFormatHTML, our parent */ efhd_format_class->format_secure(emf, stream, part, valid); if (emf->valid == valid && (valid->encrypt.status != CAMEL_CIPHER_VALIDITY_ENCRYPT_NONE || valid->sign.status != CAMEL_CIPHER_VALIDITY_SIGN_NONE)) { char *classid; struct _smime_pobject *pobj; camel_stream_printf (stream, "", smime_sign_colour[valid->sign.status]); classid = g_strdup_printf("smime:///em-format-html/%s/icon/signed", emf->part_id->str); pobj = (struct _smime_pobject *)em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(*pobj), classid, part, efhd_xpkcs7mime_button); pobj->valid = camel_cipher_validity_clone(valid); pobj->object.free = efhd_xpkcs7mime_free; camel_stream_printf(stream, "
", classid); g_free(classid); if (valid->sign.status != CAMEL_CIPHER_VALIDITY_SIGN_NONE) { camel_stream_printf(stream, "%s
", _(smime_sign_table[valid->sign.status].shortdesc)); } if (valid->encrypt.status != CAMEL_CIPHER_VALIDITY_ENCRYPT_NONE) { camel_stream_printf(stream, "%s
", _(smime_encrypt_table[valid->encrypt.status].shortdesc)); } camel_stream_printf(stream, "
"); } } static void efhd_image(EMFormatHTML *efh, CamelStream *stream, CamelMimePart *part, EMFormatHandler *handle) { char *classid; struct _attach_puri *info; classid = g_strdup_printf("image%s", ((EMFormat *)efh)->part_id->str); info = (struct _attach_puri *)em_format_add_puri((EMFormat *)efh, sizeof(*info), classid, part, efhd_attachment_frame); em_format_html_add_pobject(efh, sizeof(EMFormatHTMLPObject), classid, part, efhd_attachment_image); info->handle = handle; info->shown = TRUE; info->snoop_mime_type = ((EMFormat *) efh)->snoop_mime_type; info->fit_width = ((GtkWidget *)((EMFormatHTML *)info->puri.format)->html)->allocation.width - 12; camel_stream_printf(stream, "", classid); g_free(classid); } /* ********************************************************************** */ static EMFormatHandler type_builtin_table[] = { { "image/gif", (EMFormatFunc)efhd_image }, { "image/jpeg", (EMFormatFunc)efhd_image }, { "image/png", (EMFormatFunc)efhd_image }, { "image/x-png", (EMFormatFunc)efhd_image }, { "image/tiff", (EMFormatFunc)efhd_image }, { "image/x-bmp", (EMFormatFunc)efhd_image }, { "image/bmp", (EMFormatFunc)efhd_image }, { "image/svg", (EMFormatFunc)efhd_image }, { "image/x-cmu-raster", (EMFormatFunc)efhd_image }, { "image/x-ico", (EMFormatFunc)efhd_image }, { "image/x-portable-anymap", (EMFormatFunc)efhd_image }, { "image/x-portable-bitmap", (EMFormatFunc)efhd_image }, { "image/x-portable-graymap", (EMFormatFunc)efhd_image }, { "image/x-portable-pixmap", (EMFormatFunc)efhd_image }, { "image/x-xpixmap", (EMFormatFunc)efhd_image }, /* This is where one adds those busted, non-registered types, that some idiot mailer writers out there decide to pull out of their proverbials at random. */ { "image/jpg", (EMFormatFunc)efhd_image }, { "image/pjpeg", (EMFormatFunc)efhd_image }, { "x-evolution/message/prefix", (EMFormatFunc)efhd_message_prefix }, { "x-evolution/message/post-header", (EMFormatFunc)efhd_message_add_bar }, { "x-evolution/message/post-header-closure", (EMFormatFunc)efhd_message_update_bar }, }; static void efhd_builtin_init(EMFormatHTMLDisplayClass *efhc) { int i; for (i=0;ifind_handler(emf, mime_type); } static void efhd_format_clone(EMFormat *emf, CamelFolder *folder, const char *uid, CamelMimeMessage *msg, EMFormat *src) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *) emf; if (emf != src) { if (src) efhd->priv->show_bar = ((EMFormatHTMLDisplay *)src)->priv->show_bar; else efhd->priv->show_bar = FALSE; ((EMFormatHTML *) emf)->header_wrap_flags = 0; } ((EMFormatClass *)efhd_parent)->format_clone(emf, folder, uid, msg, src); } static void efhd_write_image(EMFormat *emf, CamelStream *stream, EMFormatPURI *puri) { CamelDataWrapper *dw = camel_medium_get_content_object((CamelMedium *)puri->part); /* TODO: identical to efh_write_image */ d(printf("writing image '%s'\n", puri->cid)); camel_data_wrapper_decode_to_stream(dw, stream); camel_stream_close(stream); } static void efhd_message_prefix(EMFormat *emf, CamelStream *stream, CamelMimePart *part, EMFormatHandler *info) { const char *flag, *comp, *due; time_t date; char due_date[128]; struct tm due_tm; char *iconpath; if (emf->folder == NULL || emf->uid == NULL || (flag = camel_folder_get_message_user_tag(emf->folder, emf->uid, "follow-up")) == NULL || flag[0] == 0) return; /* header displayed for message-flags in mail display */ camel_stream_printf(stream, ""); comp = camel_folder_get_message_user_tag(emf->folder, emf->uid, "completed-on"); iconpath = e_icon_factory_get_icon_filename (comp && comp[0] ? "stock_flag-for-followup-done" : "stock_flag-for-followup", E_ICON_SIZE_MENU); if (iconpath) { CamelMimePart *iconpart; iconpart = em_format_html_file_part((EMFormatHTML *)emf, "image/png", iconpath); g_free (iconpath); if (iconpart) { char *classid; classid = g_strdup_printf("icon:///em-format-html-display/%s/%s", emf->part_id->str, comp&&comp[0]?"comp":"uncomp"); camel_stream_printf(stream, "", classid); (void)em_format_add_puri(emf, sizeof(EMFormatPURI), classid, iconpart, efhd_write_image); g_free(classid); camel_object_unref(iconpart); } } camel_stream_printf(stream, "
"); if (comp && comp[0]) { date = camel_header_decode_date(comp, NULL); localtime_r(&date, &due_tm); e_utf8_strftime_fix_am_pm(due_date, sizeof (due_date), _("Completed on %B %d, %Y, %l:%M %p"), &due_tm); camel_stream_printf(stream, "%s, %s", flag, due_date); } else if ((due = camel_folder_get_message_user_tag(emf->folder, emf->uid, "due-by")) != NULL && due[0]) { time_t now; date = camel_header_decode_date(due, NULL); now = time(NULL); if (now > date) camel_stream_printf(stream, "%s ", _("Overdue:")); localtime_r(&date, &due_tm); e_utf8_strftime_fix_am_pm(due_date, sizeof (due_date), _("by %B %d, %Y, %l:%M %p"), &due_tm); camel_stream_printf(stream, "%s %s", flag, due_date); } else { camel_stream_printf(stream, "%s", flag); } camel_stream_printf(stream, "
"); } /* TODO: if these aren't going to do anything should remove */ static void efhd_format_error(EMFormat *emf, CamelStream *stream, const char *txt) { ((EMFormatClass *)efhd_parent)->format_error(emf, stream, txt); } static void efhd_format_source(EMFormat *emf, CamelStream *stream, CamelMimePart *part) { ((EMFormatClass *)efhd_parent)->format_source(emf, stream, part); } /* ********************************************************************** */ /* Checks on the widget whether it can be processed, based on the state of EMFormatHTML. The widget should have set "efh" data as the EMFormatHTML instance. */ static gboolean efhd_can_process_attachment (GtkWidget *button) { EMFormatHTML *efh; if (!button) return FALSE; efh = g_object_get_data (G_OBJECT (button), "efh"); return efh && efh->state != EM_FORMAT_HTML_STATE_RENDERING; } /* if it hasn't been processed yet, format the attachment */ static void efhd_attachment_show(EPopup *ep, EPopupItem *item, void *data) { struct _attach_puri *info = data; d(printf("show attachment button called %p\n", info)); info->shown = ~info->shown; em_format_set_inline(info->puri.format, info->puri.part_id, info->shown); } static void efhd_attachment_button_show(GtkWidget *w, void *data) { if (!efhd_can_process_attachment (w)) return; efhd_attachment_show(NULL, NULL, data); } static void efhd_image_fit(EPopup *ep, EPopupItem *item, void *data) { struct _attach_puri *info = data; info->fit_width = ((GtkWidget *)((EMFormatHTML *)info->puri.format)->html)->allocation.width - 12; gtk_image_set_from_pixbuf(info->image, em_icon_stream_get_image(info->puri.cid, info->fit_width, info->fit_height)); } static void efhd_image_unfit(EPopup *ep, EPopupItem *item, void *data) { struct _attach_puri *info = data; info->fit_width = 0; gtk_image_set_from_pixbuf((GtkImage *)info->image, em_icon_stream_get_image(info->puri.cid, info->fit_width, info->fit_height)); } static EPopupItem efhd_menu_items[] = { { E_POPUP_BAR, "05.display", }, { E_POPUP_ITEM, "05.display.00", N_("_View Inline"), efhd_attachment_show }, { E_POPUP_ITEM, "05.display.00", N_("_Hide"), efhd_attachment_show }, { E_POPUP_ITEM, "05.display.01", N_("_Fit to Width"), efhd_image_fit, NULL, NULL, EM_POPUP_PART_IMAGE }, { E_POPUP_ITEM, "05.display.01", N_("Show _Original Size"), efhd_image_unfit, NULL, NULL, EM_POPUP_PART_IMAGE }, }; static void efhd_menu_items_free(EPopup *ep, GSList *items, void *data) { g_slist_free(items); } static void efhd_popup_place_widget(GtkMenu *menu, int *x, int *y, gboolean *push_in, gpointer user_data) { GtkWidget *w = user_data; gdk_window_get_origin(gtk_widget_get_parent_window(w), x, y); *x += w->allocation.x + w->allocation.width; *y += w->allocation.y; } static gboolean efhd_attachment_popup(GtkWidget *w, GdkEventButton *event, struct _attach_puri *info) { GtkMenu *menu; GSList *menus = NULL; EMPopup *emp; EMPopupTargetPart *target; d(printf("attachment popup, button %d\n", event->button)); if (event && event->button != 1 && event->button != 3) { /* ?? gtk_propagate_event(GTK_WIDGET (user_data), (GdkEvent *)event);*/ return FALSE; } if (!efhd_can_process_attachment (w)) return FALSE; /** @HookPoint-EMPopup: Attachment Button Context Menu * @Id: org.gnome.evolution.mail.formathtmldisplay.popup * @Class: org.gnome.evolution.mail.popup:1.0 * @Target: EMPopupTargetPart * * This is the drop-down menu shown when a user clicks on the down arrow * of the attachment button in inline mail content. */ emp = em_popup_new("org.gnome.evolution.mail.formathtmldisplay.popup"); target = em_popup_target_new_part(emp, info->puri.part, info->handle?info->handle->mime_type:NULL); target->target.widget = w; /* add our local menus */ if (info->handle) { /* show/hide menus, only if we have an inline handler */ menus = g_slist_prepend(menus, &efhd_menu_items[0]); menus = g_slist_prepend(menus, &efhd_menu_items[info->shown?2:1]); if (info->shown && info->image) { if (info->fit_width != 0) { if (em_icon_stream_is_resized(info->puri.cid, info->fit_width, info->fit_height)) menus = g_slist_prepend(menus, &efhd_menu_items[4]); } else menus = g_slist_prepend(menus, &efhd_menu_items[3]); } } e_popup_add_items((EPopup *)emp, menus, NULL, efhd_menu_items_free, info); menu = e_popup_create_menu_once((EPopup *)emp, (EPopupTarget *)target, 0); if (event) gtk_menu_popup(menu, NULL, NULL, NULL, NULL, event->button, event->time); else gtk_menu_popup(menu, NULL, NULL, (GtkMenuPositionFunc)efhd_popup_place_widget, w, 0, gtk_get_current_event_time()); return TRUE; } static gboolean efhd_image_popup(GtkWidget *w, GdkEventButton *event, struct _attach_puri *info) { if (event && event->button != 3) return FALSE; return efhd_attachment_popup(w, event, info); } static gboolean efhd_attachment_popup_menu(GtkWidget *w, struct _attach_puri *info) { return efhd_attachment_popup(w, NULL, info); } /* ********************************************************************** */ static void efhd_drag_data_get(GtkWidget *w, GdkDragContext *drag, GtkSelectionData *data, guint info, guint time, EMFormatHTMLPObject *pobject) { CamelMimePart *part = pobject->part; char *uri, *uri_crlf, *path; CamelStream *stream; switch (info) { case 0: /* mime/type request */ stream = camel_stream_mem_new(); /* TODO: shoudl format_format_text run on the content-object? */ /* TODO: should we just do format_content? */ if (camel_content_type_is (((CamelDataWrapper *)part)->mime_type, "text", "*")) { /* FIXME: this should be an em_utils method, it only needs a default charset param */ em_format_format_text((EMFormat *)pobject->format, stream, (CamelDataWrapper *)part); } else { CamelDataWrapper *dw = camel_medium_get_content_object((CamelMedium *)part); camel_data_wrapper_decode_to_stream(dw, stream); } gtk_selection_data_set(data, data->target, 8, ((CamelStreamMem *)stream)->buffer->data, ((CamelStreamMem *)stream)->buffer->len); camel_object_unref(stream); break; case 1: /* text-uri-list request */ /* Kludge around Nautilus requesting the same data many times */ uri = g_object_get_data((GObject *)w, "e-drag-uri"); if (uri) { gtk_selection_data_set(data, data->target, 8, (unsigned char *)uri, strlen(uri)); return; } path = em_utils_temp_save_part(w, part, FALSE); if (path == NULL) return; uri = g_filename_to_uri(path, NULL, NULL); g_free(path); uri_crlf = g_strconcat(uri, "\r\n", NULL); g_free(uri); gtk_selection_data_set(data, data->target, 8, (unsigned char *)uri_crlf, strlen(uri_crlf)); g_object_set_data_full((GObject *)w, "e-drag-uri", uri_crlf, g_free); break; default: abort(); } } static void efhd_drag_data_delete(GtkWidget *w, GdkDragContext *drag, EMFormatHTMLPObject *pobject) { char *uri; uri = g_object_get_data((GObject *)w, "e-drag-uri"); if (uri) { /* NB: this doesn't kill the dnd directory */ /* NB: is this ever called? */ /* NB even more: doesn't the e-drag-uri have \r\n * appended? (see efhd_drag_data_get()) */ char *filename = g_filename_from_uri (uri, NULL, NULL); g_unlink(filename); g_free(filename); g_object_set_data((GObject *)w, "e-drag-uri", NULL); } } static void efhd_write_icon_job(struct _EMFormatHTMLJob *job, int cancelled) { EMFormatHTMLPObject *pobject; CamelDataWrapper *dw; if (cancelled) return; pobject = job->u.data; dw = camel_medium_get_content_object((CamelMedium *)pobject->part); camel_data_wrapper_decode_to_stream(dw, job->stream); camel_stream_close(job->stream); } static void efhd_image_resized(GtkWidget *w, GtkAllocation *event, struct _attach_puri *info) { GdkPixbuf *pb; int width; if (info->fit_width == 0) return; width = ((GtkWidget *)((EMFormatHTML *)info->puri.format)->html)->allocation.width - 12; if (info->fit_width == width) return; info->fit_width = width; pb = em_icon_stream_get_image(info->puri.cid, info->fit_width, info->fit_height); if (pb) { gtk_image_set_from_pixbuf(info->image, pb); g_object_unref(pb); } } static void efhd_change_cursor(GtkWidget *w, GdkEventCrossing *event, struct _attach_puri *info) { if (info->shown && info->image) { if (info->fit_width != 0) { if (em_icon_stream_is_resized(info->puri.cid, info->fit_width, info->fit_height)) e_cursor_set(w->window, E_CURSOR_ZOOM_IN); } } } static void efhd_image_fit_width(GtkWidget *widget, GdkEventButton *event, struct _attach_puri *info) { int width; width = ((GtkWidget *)((EMFormatHTML *)info->puri.format)->html)->allocation.width - 12; if (info->shown && info->image) { if (info->fit_width != 0) { if (em_icon_stream_is_resized(info->puri.cid, info->fit_width, info->fit_height)) { if(info->fit_width != width) { info->fit_width = width; e_cursor_set (widget->window, E_CURSOR_ZOOM_IN); } else { info->fit_width = 0; e_cursor_set(widget->window, E_CURSOR_ZOOM_OUT); } } } else { info->fit_width = width; e_cursor_set (widget->window, E_CURSOR_ZOOM_IN); } } gtk_image_set_from_pixbuf(info->image, em_icon_stream_get_image(info->puri.cid, info->fit_width, info->fit_height)); } /* When the puri gets freed in the formatter thread and if the image is resized, crash will happen See bug #333864 So while freeing the puri, we disconnect the image attach resize attached with the puri */ static void efhd_image_unallocate (struct _EMFormatPURI * puri) { struct _attach_puri *info = (struct _attach_puri *) puri; g_signal_handlers_disconnect_by_func(info->html, efhd_image_resized, info); g_signal_handlers_disconnect_by_func(info->event_box, efhd_image_popup, info); g_signal_handlers_disconnect_by_func(info->event_box, efhd_change_cursor, info); g_signal_handlers_disconnect_by_func(info->event_box, efhd_attachment_popup_menu, info); g_signal_handlers_disconnect_by_func(info->event_box, efhd_image_fit_width, info); } static gboolean efhd_attachment_image(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) { GtkWidget *box; EMFormatHTMLJob *job; struct _attach_puri *info; GdkPixbuf *pixbuf; GtkTargetEntry drag_types[] = { { NULL, 0, 0 }, { "text/uri-list", 0, 1 }, }; char *simple_type; info = (struct _attach_puri *)em_format_find_puri((EMFormat *)efh, pobject->classid); info->image = (GtkImage *)gtk_image_new(); info->html = eb; info->puri.free = efhd_image_unallocate; pixbuf = em_icon_stream_get_image(pobject->classid, info->fit_width, info->fit_height); if (pixbuf) { gtk_image_set_from_pixbuf(info->image, pixbuf); g_object_unref(pixbuf); } else { job = em_format_html_job_new(efh, efhd_write_icon_job, pobject); job->stream = (CamelStream *)em_icon_stream_new((GtkImage *)info->image, pobject->classid, info->fit_width, info->fit_height, TRUE); em_format_html_job_queue(efh, job); } box = gtk_event_box_new(); info->event_box = box; gtk_container_add((GtkContainer *)box, (GtkWidget *)info->image); gtk_widget_show_all(box); gtk_container_add((GtkContainer *)eb, box); g_signal_connect(eb, "size_allocate", G_CALLBACK(efhd_image_resized), info); simple_type = camel_content_type_simple(((CamelDataWrapper *)pobject->part)->mime_type); camel_strdown(simple_type); drag_types[0].target = simple_type; gtk_drag_source_set(box, GDK_BUTTON1_MASK, drag_types, sizeof(drag_types)/sizeof(drag_types[0]), GDK_ACTION_COPY); g_free(simple_type); g_signal_connect(box, "drag-data-get", G_CALLBACK(efhd_drag_data_get), pobject); g_signal_connect (box, "drag-data-delete", G_CALLBACK(efhd_drag_data_delete), pobject); g_signal_connect(box, "button_press_event", G_CALLBACK(efhd_image_popup), info); g_signal_connect(box, "enter-notify-event", G_CALLBACK(efhd_change_cursor), info); g_signal_connect(box, "popup_menu", G_CALLBACK(efhd_attachment_popup_menu), info); g_signal_connect(box, "button-press-event", G_CALLBACK(efhd_image_fit_width), info); g_object_set_data (G_OBJECT (box), "efh", efh); return TRUE; } /* attachment button callback */ static gboolean efhd_attachment_button(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)efh; EAttachment *new; struct _attach_puri *info; GtkWidget *hbox, *w, *button, *mainbox; char *simple_type, *tmp, *new_file = NULL; const char *file; GtkTargetEntry drag_types[] = { { NULL, 0, 0 }, { "text/uri-list", 0, 1 }, }; AtkObject *a11y; /* FIXME: handle default shown case */ d(printf("adding attachment button/content\n")); info = (struct _attach_puri *)em_format_find_puri((EMFormat *)efh, pobject->classid); if (!info || info->forward) { g_warning ("unable to expand the attachment\n"); return TRUE; } if (efhd->priv->attachment_bar) { file = camel_mime_part_get_filename(info->puri.part); new = info->attachment; if (!file) { file = "attachment.dat"; new->file_name = g_strdup(file); } tmp = g_hash_table_lookup (efhd->priv->files, file); if (tmp) { guint count = GPOINTER_TO_UINT(tmp); char *ext; char *tmp_file = g_strdup (file); if ((ext = strrchr(tmp_file, '.'))) { ext[0] = 0; new_file = g_strdup_printf("%s(%d).%s", tmp_file, count++, ext+1); } else { new_file = g_strdup_printf("%s(%d)", tmp_file, count++); } g_free (tmp_file); g_hash_table_insert (efhd->priv->files, g_strdup(file), GUINT_TO_POINTER(count)); g_free (new->file_name); new->file_name = new_file; } else { g_hash_table_insert (efhd->priv->files, g_strdup(file), GUINT_TO_POINTER(1)); } /* Store the status of encryption / signature on the attachment for emblem display * FIXME: May not work well always */ new->sign = info->sign; new->encrypt = info->encrypt; /* Add the attachment to the bar.*/ e_attachment_bar_add_attachment_silent (E_ATTACHMENT_BAR(efhd->priv->attachment_bar), new); efhd_attachment_bar_refresh(efhd); } mainbox = gtk_hbox_new(FALSE, 0); button = gtk_button_new(); if (info->handle) { g_signal_connect(button, "clicked", G_CALLBACK(efhd_attachment_button_show), info); g_object_set_data (G_OBJECT (button), "efh", efh); } else { gtk_widget_set_sensitive(button, FALSE); GTK_WIDGET_UNSET_FLAGS(button, GTK_CAN_FOCUS); } hbox = gtk_hbox_new(FALSE, 2); info->forward = gtk_image_new_from_stock(GTK_STOCK_GO_FORWARD, GTK_ICON_SIZE_BUTTON); gtk_box_pack_start((GtkBox *)hbox, info->forward, TRUE, TRUE, 0); if (info->handle) { info->down = gtk_image_new_from_stock(GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_BUTTON); gtk_box_pack_start((GtkBox *)hbox, info->down, TRUE, TRUE, 0); } w = gtk_image_new(); gtk_widget_set_size_request(w, 24, 24); gtk_box_pack_start((GtkBox *)hbox, w, TRUE, TRUE, 0); gtk_container_add((GtkContainer *)button, hbox); gtk_box_pack_start((GtkBox *)mainbox, button, TRUE, TRUE, 0); /* Check for snooped type to get the right icon/processing */ if (info->snoop_mime_type) simple_type = g_strdup(info->snoop_mime_type); else simple_type = camel_content_type_simple (((CamelDataWrapper *)pobject->part)->mime_type); camel_strdown(simple_type); /* FIXME: offline parts, just get icon */ if (camel_content_type_is(((CamelDataWrapper *)pobject->part)->mime_type, "image", "*")) { EMFormatHTMLJob *job; GdkPixbuf *mini; char *key; key = pobject->classid; mini = em_icon_stream_get_image(key, 24, 24); if (mini) { d(printf("got image from cache '%s'\n", key)); gtk_image_set_from_pixbuf((GtkImage *)w, mini); g_object_unref(mini); } else { d(printf("need to create icon image '%s'\n", key)); job = em_format_html_job_new(efh, efhd_write_icon_job, pobject); job->stream = (CamelStream *)em_icon_stream_new((GtkImage *)w, key, 24, 24, FALSE); em_format_html_job_queue(efh, job); } } else { GdkPixbuf *pixbuf, *mini; if ((pixbuf = e_icon_for_mime_type (simple_type, 24))) { if ((mini = e_icon_factory_pixbuf_scale (pixbuf, 24, 24))) { gtk_image_set_from_pixbuf ((GtkImage *) w, mini); g_object_unref (mini); } g_object_unref (pixbuf); } } drag_types[0].target = simple_type; gtk_drag_source_set(button, GDK_BUTTON1_MASK, drag_types, sizeof(drag_types)/sizeof(drag_types[0]), GDK_ACTION_COPY); g_signal_connect(button, "drag-data-get", G_CALLBACK(efhd_drag_data_get), pobject); g_signal_connect (button, "drag-data-delete", G_CALLBACK(efhd_drag_data_delete), pobject); g_free(simple_type); button = gtk_button_new(); /*GTK_WIDGET_UNSET_FLAGS(button, GTK_CAN_FOCUS);*/ gtk_container_add((GtkContainer *)button, gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE)); a11y = gtk_widget_get_accessible (button); atk_object_set_name (a11y, _("Attachment")); g_signal_connect(button, "button_press_event", G_CALLBACK(efhd_attachment_popup), info); g_signal_connect(button, "popup_menu", G_CALLBACK(efhd_attachment_popup_menu), info); g_signal_connect(button, "clicked", G_CALLBACK(efhd_attachment_popup_menu), info); gtk_box_pack_start((GtkBox *)mainbox, button, TRUE, TRUE, 0); g_object_set_data (G_OBJECT (button), "efh", efh); gtk_widget_show_all(mainbox); if (info->shown) gtk_widget_hide(info->forward); else if (info->down) gtk_widget_hide(info->down); gtk_container_add((GtkContainer *)eb, mainbox); return TRUE; } /* not used currently */ /* frame source callback */ static void efhd_attachment_frame(EMFormat *emf, CamelStream *stream, EMFormatPURI *puri) { struct _attach_puri *info = (struct _attach_puri *)puri; if (info->shown) { d(printf("writing to frame content, handler is '%s'\n", info->handle->mime_type)); info->handle->handler(emf, stream, info->puri.part, info->handle); camel_stream_close(stream); } else { /* FIXME: this is leaked if the object is closed without showing it NB: need a virtual puri_free method? */ info->output = stream; camel_object_ref(stream); } } static void attachment_bar_arrow_clicked(GtkWidget *w, EMFormatHTMLDisplay *efhd) { efhd->priv->show_bar = !efhd->priv->show_bar; if (efhd->priv->show_bar) { gtk_widget_show(efhd->priv->attachment_box); gtk_widget_show(efhd->priv->down); gtk_widget_hide(efhd->priv->forward); } else { gtk_widget_hide(efhd->priv->attachment_box); gtk_widget_show(efhd->priv->forward); gtk_widget_hide(efhd->priv->down); } } static void attachments_save_all_clicked (GtkWidget *widget, EMFormatHTMLDisplay *efhd) { GSList *attachment_parts; guint n_attachment_parts; attachment_parts = e_attachment_bar_get_parts ( E_ATTACHMENT_BAR (efhd->priv->attachment_bar)); n_attachment_parts = g_slist_length (attachment_parts); g_return_if_fail (n_attachment_parts > 0); if (n_attachment_parts == 1) em_utils_save_part ( widget, _("Save attachment as"), attachment_parts->data); else em_utils_save_parts ( widget, _("Select folder to save all attachments"), attachment_parts); g_slist_free (attachment_parts); } static void efhd_bar_popup_position(GtkMenu *menu, int *x, int *y, gboolean *push_in, gpointer user_data) { EAttachmentBar *bar = user_data; GnomeIconList *icon_list = user_data; GList *selection; GnomeCanvasPixbuf *image; gdk_window_get_origin (((GtkWidget*) bar)->window, x, y); selection = gnome_icon_list_get_selection (icon_list); if (selection == NULL) return; image = gnome_icon_list_get_icon_pixbuf_item (icon_list, GPOINTER_TO_INT(selection->data)); if (image == NULL) return; /* Put menu to the center of icon. */ *x += (int)(image->item.x1 + image->item.x2) / 2; *y += (int)(image->item.y1 + image->item.y2) / 2; } static void efhd_bar_save_selected(EPopup *ep, EPopupItem *item, void *data) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)data; GSList *attachment_parts, *tmp; GSList *parts = NULL; attachment_parts = e_attachment_bar_get_selected(E_ATTACHMENT_BAR(efhd->priv->attachment_bar)); for (tmp = attachment_parts; tmp; tmp=tmp->next) parts = g_slist_prepend(parts, ((EAttachment *)tmp->data)->body); parts = g_slist_reverse(parts); em_utils_save_parts(efhd->priv->attachment_bar, _("Select folder to save selected attachments..."), parts); g_slist_free (parts); g_slist_foreach(attachment_parts, (GFunc)g_object_unref, NULL); g_slist_free (attachment_parts); } static EPopupItem efhd_bar_menu_items[] = { { E_POPUP_BAR, "05.display", }, { E_POPUP_ITEM, "05.display.01", N_("_Save Selected..."), efhd_bar_save_selected, NULL, NULL, EM_POPUP_ATTACHMENTS_MULTIPLE}, }; static gboolean efhd_bar_button_press_event(EAttachmentBar *bar, GdkEventButton *event, EMFormat *emf) { GtkMenu *menu; GSList *list=NULL; EPopupTarget *target; EMPopup *emp; GSList *menus = NULL; int i; if (event && event->button != 3) return FALSE; /** @HookPoint-EMPopup: Attachment Bar Context Menu * @Id: org.gnome.evolution.mail.attachments.popup * @Class: org.gnome.evolution.mail.popup:1.0 * @Target: EMPopupTargetPart * * This is the drop-down menu shown when a user clicks on the attachment bar * when attachments are selected. */ emp = em_popup_new("org.gnome.evolution.mail.attachments.popup"); /* Add something like save-selected, foward selected attachments in a mail etc....*/ list = e_attachment_bar_get_selected(bar); /* Lets not propagate any more the r-click which is intended to us*/ if ( g_slist_length (list) == 0) return TRUE; target = (EPopupTarget *)em_popup_target_new_attachments(emp, list); for (i=0; i<2; i++) menus = g_slist_prepend(menus, &efhd_bar_menu_items[i]); e_popup_add_items((EPopup *)emp, menus, NULL, efhd_menu_items_free, emf); ((EMPopupTargetPart *)target)->target.widget = (GtkWidget *)bar; menu = e_popup_create_menu_once((EPopup *)emp, (EPopupTarget *)target, 0); if (event) gtk_menu_popup(menu, NULL, NULL, NULL, NULL, event->button, event->time); else gtk_menu_popup(menu, NULL, NULL, (GtkMenuPositionFunc)efhd_bar_popup_position, bar, 0, gtk_get_current_event_time()); return TRUE; } static gboolean efhd_bar_popup_menu_event (EAttachmentBar *bar, EMFormat *emf) { return efhd_bar_button_press_event(bar, NULL, emf); } static void efhd_attachment_bar_refresh (EMFormatHTMLDisplay *efhd) { int nattachments; if (!efhd->priv->attachment_bar) return; nattachments = e_attachment_bar_get_num_attachments (E_ATTACHMENT_BAR(efhd->priv->attachment_bar)); if (nattachments) { char *txt; /* Cant i put in the number of attachments here ?*/ txt = g_strdup_printf(ngettext("%d at_tachment", "%d at_tachments", nattachments), nattachments); gtk_label_set_text_with_mnemonic ((GtkLabel *)efhd->priv->label, txt); g_free (txt); /* Show the bar even when the first attachment is added */ if (nattachments == 1) { gtk_widget_show_all (efhd->priv->attachment_area); gtk_label_set_text_with_mnemonic ((GtkLabel *)efhd->priv->save_txt, _("S_ave")); if (efhd->priv->show_bar) { gtk_widget_show(efhd->priv->down); gtk_widget_hide(efhd->priv->forward); } else { gtk_widget_show(efhd->priv->forward); gtk_widget_hide(efhd->priv->down); gtk_widget_hide(efhd->priv->attachment_box); } } else if (nattachments > 1) { gtk_label_set_text_with_mnemonic ((GtkLabel *)efhd->priv->save_txt, _("S_ave All")); } } } static void efhd_bar_resize(GtkWidget *w, GtkAllocation *event, EMFormatHTML *efh) { int width; GtkRequisition req; EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *) efh; gtk_widget_size_request (efhd->priv->attachment_bar, &req); width = ((GtkWidget *) efh->html)->allocation.width - 16; /* Update the width of the bar when the width is greater than 1*/ if (width > 0) e_attachment_bar_set_width(E_ATTACHMENT_BAR(efhd->priv->attachment_bar), width); } static gboolean efhd_bar_scroll_event(GtkWidget *w, GdkEventScroll *event, EMFormatHTMLDisplay *efhd) { gboolean ret; /* Emulate the scroll over the attachment bar, as if it is scrolled in the window. * It doesnt go automatically since the GnomeIconList is a layout by itself */ g_signal_emit_by_name (gtk_widget_get_parent((GtkWidget *)efhd->formathtml.html), "scroll_event", event, &ret); return TRUE; } gboolean efhd_mnemonic_show_bar (GtkWidget *widget, gboolean focus, GtkWidget *efhd) { attachment_bar_arrow_clicked (NULL, (EMFormatHTMLDisplay *)efhd); return TRUE; } static gboolean efhd_update_bar(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)efh; struct _EMFormatHTMLDisplayPrivate *priv = efhd->priv; e_attachment_bar_refresh (E_ATTACHMENT_BAR (priv->attachment_bar)); return TRUE; } static gboolean efhd_add_bar(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *)efh; struct _EMFormatHTMLDisplayPrivate *priv = efhd->priv; GtkWidget *hbox1, *hbox2, *hbox3, *vbox, *txt, *image, *save, *scroll; int width, height, bar_width; priv->attachment_bar = e_attachment_bar_new(NULL); scroll = gtk_scrolled_window_new (NULL, NULL); gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_NEVER, GTK_POLICY_AUTOMATIC); ((EAttachmentBar *)priv->attachment_bar)->expand = TRUE; priv->forward = gtk_arrow_new(GTK_ARROW_RIGHT, GTK_SHADOW_NONE); priv->down = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE); hbox3 = gtk_hbox_new (FALSE, 0); gtk_box_pack_start ((GtkBox *)hbox3, priv->forward, FALSE, FALSE, 0); gtk_box_pack_start ((GtkBox *)hbox3, priv->down, FALSE, FALSE, 0); priv->arrow = (GtkWidget *)gtk_tool_button_new(hbox3, NULL); g_signal_connect (priv->arrow, "mnemonic_activate", G_CALLBACK (efhd_mnemonic_show_bar), efh); atk_object_set_name (gtk_widget_get_accessible (priv->arrow), _("Show Attachments")); priv->label = gtk_label_new(_("No Attachment")); gtk_label_set_mnemonic_widget (GTK_LABEL (priv->label), priv->arrow); save = gtk_button_new(); image = gtk_image_new_from_stock ("gtk-save", GTK_ICON_SIZE_BUTTON); txt = gtk_label_new_with_mnemonic(_("S_ave")); priv->save_txt = txt; hbox1 = gtk_hbox_new(FALSE, 0); gtk_box_pack_start((GtkBox *)hbox1, image, FALSE, FALSE, 2); gtk_box_pack_start((GtkBox *)hbox1, txt, FALSE, FALSE, 0); gtk_container_add((GtkContainer *)save, hbox1); hbox2 = gtk_hbox_new (FALSE, 0); gtk_box_pack_start ((GtkBox *)hbox2, priv->arrow, FALSE, FALSE, 0); gtk_box_pack_start ((GtkBox *)hbox2, priv->label, FALSE, FALSE, 2); gtk_box_pack_start ((GtkBox *)hbox2, save, FALSE, FALSE, 2); priv->attachment_box = scroll; gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroll), GTK_SHADOW_IN); gtk_container_add ((GtkContainer *)priv->attachment_box, priv->attachment_bar); gtk_widget_get_size_request(priv->attachment_bar, &width, &height); /* FIXME: What if the text is more?. Should we reduce the text with appending ...? * or resize the bar? How to figure out that, it needs more space? */ bar_width = ((GtkWidget *)efh->html)->parent->allocation.width - /* FIXME */16; gtk_widget_set_size_request (priv->attachment_bar, bar_width > 0 ? bar_width : 0, 84 /* FIXME: Default show only one row, Dont hardcode size*/); vbox = gtk_vbox_new (FALSE, 0); gtk_box_pack_start ((GtkBox *)vbox, hbox2, FALSE, FALSE, 2); gtk_box_pack_start ((GtkBox *)vbox, priv->attachment_box, TRUE, TRUE, 2); gtk_container_add ((GtkContainer *)eb, vbox); gtk_widget_show ((GtkWidget *)eb); /* Lets hide it by default and show only when there are attachments */ priv->attachment_area = vbox; gtk_widget_hide_all (priv->attachment_area); g_signal_connect (priv->arrow, "clicked", G_CALLBACK(attachment_bar_arrow_clicked), efh); g_signal_connect (priv->attachment_bar, "button_press_event", G_CALLBACK(efhd_bar_button_press_event), efhd); g_signal_connect (priv->attachment_bar, "popup-menu", G_CALLBACK(efhd_bar_popup_menu_event), efhd); g_signal_connect (save, "clicked", G_CALLBACK(attachments_save_all_clicked), efh); g_signal_connect (eb, "size_allocate", G_CALLBACK (efhd_bar_resize), efh); g_signal_connect (priv->attachment_bar, "scroll_event", G_CALLBACK(efhd_bar_scroll_event), efhd); return TRUE; } static void efhd_message_update_bar(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *) emf; const char *classid = "attachment-bar-refresh"; if (efhd->nobar || efhd->priv->updated || !efhd->priv->attachment_bar) return; efhd->priv->files = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); efhd->priv->updated = TRUE; em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(EMFormatHTMLPObject), classid, part, efhd_update_bar); camel_stream_printf(stream, "", classid); } static void efhd_message_add_bar(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const EMFormatHandler *info) { EMFormatHTMLDisplay *efhd = (EMFormatHTMLDisplay *) emf; const char *classid = "attachment-bar"; if (efhd->nobar || efhd->priv->files) return; efhd->priv->files = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); efhd->priv->updated = FALSE; em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(EMFormatHTMLPObject), classid, part, efhd_add_bar); camel_stream_printf(stream, "", classid); } static void efhd_format_attachment(EMFormat *emf, CamelStream *stream, CamelMimePart *part, const char *mime_type, const EMFormatHandler *handle) { char *classid, *text, *html; struct _attach_puri *info; classid = g_strdup_printf("attachment%s", emf->part_id->str); info = (struct _attach_puri *)em_format_add_puri(emf, sizeof(*info), classid, part, efhd_attachment_frame); em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(EMFormatHTMLPObject), classid, part, efhd_attachment_button); info->handle = handle; info->shown = em_format_is_inline(emf, info->puri.part_id, info->puri.part, handle); info->snoop_mime_type = emf->snoop_mime_type; info->attachment = e_attachment_new_from_mime_part (info->puri.part); e_attachment_bar_create_attachment_cache (info->attachment); if (emf->valid) { info->sign = emf->valid->sign.status; info->encrypt = emf->valid->encrypt.status; } camel_stream_write_string(stream, EM_FORMAT_HTML_VPAD ""); camel_stream_printf(stream, "", classid); camel_stream_write_string(stream, "
" "" "
" "
"); /* output some info about it */ /* FIXME: should we look up mime_type from object again? */ text = em_format_describe_part(part, mime_type); html = camel_text_to_html(text, ((EMFormatHTML *)emf)->text_html_flags & CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, 0); camel_stream_write_string(stream, html); g_free(html); g_free(text); camel_stream_write_string(stream, "
\n" EM_FORMAT_HTML_VPAD); if (handle) { if (info->shown) handle->handler(emf, stream, part, handle); } g_free(classid); } static void efhd_optional_button_show (GtkWidget *widget, GtkWidget *w) { GtkWidget *label = g_object_get_data (G_OBJECT (widget), "text-label"); if (GTK_WIDGET_VISIBLE (w)) { gtk_widget_hide (w); gtk_label_set_text_with_mnemonic (GTK_LABEL (label), _("View _Unformatted")); } else { gtk_label_set_text_with_mnemonic (GTK_LABEL (label), _("Hide _Unformatted")); gtk_widget_show (w); } } static void efhd_resize (GtkWidget *w, GtkAllocation *event, EMFormatHTML *efh) { gtk_widget_set_size_request (w, ((GtkWidget *)efh->html)->allocation.width-48, 250); } /* optional render attachment button callback */ static gboolean efhd_attachment_optional(EMFormatHTML *efh, GtkHTMLEmbedded *eb, EMFormatHTMLPObject *pobject) { struct _attach_puri *info; GtkWidget *hbox, *vbox, *button, *mainbox, *scroll, *label, *img; AtkObject *a11y; GtkWidget *view; GtkTextBuffer *buffer; /* FIXME: handle default shown case */ d(printf("adding attachment button/content for optional rendering\n")); info = (struct _attach_puri *)em_format_find_puri((EMFormat *)efh, pobject->classid); if (!info || info->forward) { g_warning ("unable to expand the attachment\n"); return TRUE; } scroll = gtk_scrolled_window_new (NULL, NULL); mainbox = gtk_hbox_new(FALSE, 0); button = gtk_button_new(); hbox = gtk_hbox_new (FALSE, 0); img = gtk_image_new_from_icon_name ( "stock_show-all", GTK_ICON_SIZE_BUTTON); label = gtk_label_new_with_mnemonic(_("View _Unformatted")); g_object_set_data (G_OBJECT (button), "text-label", (gpointer)label); gtk_box_pack_start (GTK_BOX (hbox), img, TRUE, TRUE, 2); gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 2); gtk_widget_show_all (hbox); gtk_container_add (GTK_CONTAINER (button), GTK_WIDGET (hbox)); if (info->handle) g_signal_connect(G_OBJECT (button), "clicked", G_CALLBACK(efhd_optional_button_show), scroll); else { gtk_widget_set_sensitive(button, FALSE); GTK_WIDGET_UNSET_FLAGS(button, GTK_CAN_FOCUS); } vbox = gtk_vbox_new (FALSE, 0); gtk_box_pack_start(GTK_BOX (mainbox), button, FALSE, FALSE, 6); button = gtk_button_new(); hbox = gtk_hbox_new (FALSE, 0); img = gtk_image_new_from_stock ( GTK_STOCK_OPEN, GTK_ICON_SIZE_BUTTON); label = gtk_label_new_with_mnemonic(_("O_pen With")); gtk_box_pack_start (GTK_BOX (hbox), img, TRUE, TRUE, 2); gtk_box_pack_start (GTK_BOX (hbox), label, TRUE, TRUE, 2); gtk_box_pack_start (GTK_BOX (hbox), gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_NONE), TRUE, TRUE, 2); gtk_widget_show_all (hbox); gtk_container_add (GTK_CONTAINER (button), GTK_WIDGET (hbox)); a11y = gtk_widget_get_accessible (button); atk_object_set_name (a11y, _("Attachment")); g_signal_connect(button, "button_press_event", G_CALLBACK(efhd_attachment_popup), info); g_signal_connect(button, "popup_menu", G_CALLBACK(efhd_attachment_popup_menu), info); g_signal_connect(button, "clicked", G_CALLBACK(efhd_attachment_popup_menu), info); gtk_box_pack_start(GTK_BOX (mainbox), button, FALSE, FALSE, 6); gtk_widget_show_all(mainbox); gtk_box_pack_start(GTK_BOX (vbox), mainbox, FALSE, FALSE, 6); view = gtk_text_view_new (); gtk_text_view_set_editable (GTK_TEXT_VIEW (view), FALSE); gtk_text_view_set_cursor_visible (GTK_TEXT_VIEW (view), FALSE); buffer = gtk_text_view_get_buffer(GTK_TEXT_VIEW (view)); gtk_text_buffer_set_text (buffer, (char *)info->mstream->buffer->data, info->mstream->buffer->len); camel_object_unref(info->mstream); info->mstream = NULL; gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scroll), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_scrolled_window_set_shadow_type (GTK_SCROLLED_WINDOW (scroll), GTK_SHADOW_IN); gtk_container_add (GTK_CONTAINER (scroll), GTK_WIDGET (view)); gtk_box_pack_start(GTK_BOX (vbox), scroll, TRUE, TRUE, 6); gtk_widget_show (GTK_WIDGET(view)); gtk_widget_set_size_request (scroll, (GTK_WIDGET (efh->html))->allocation.width - 48, 250); g_signal_connect (scroll, "size_allocate", G_CALLBACK(efhd_resize), efh); gtk_widget_show (scroll); if (!info->shown) gtk_widget_hide (scroll); gtk_widget_show (vbox); gtk_container_add(GTK_CONTAINER (eb), vbox); info->handle = NULL; return TRUE; } static void efhd_format_optional(EMFormat *emf, CamelStream *fstream, CamelMimePart *part, CamelStream *mstream) { char *classid, *html; struct _attach_puri *info; CamelStream *stream; if (CAMEL_IS_STREAM_FILTER (fstream) && ((CamelStreamFilter *) fstream)->source) stream = ((CamelStreamFilter *) fstream)->source; else stream = fstream; classid = g_strdup_printf("optional%s", emf->part_id->str); info = (struct _attach_puri *)em_format_add_puri(emf, sizeof(*info), classid, part, efhd_attachment_frame); em_format_html_add_pobject((EMFormatHTML *)emf, sizeof(EMFormatHTMLPObject), classid, part, efhd_attachment_optional); info->handle = em_format_find_handler(emf, "text/plain"); info->shown = FALSE; info->snoop_mime_type = "text/plain"; info->attachment = e_attachment_new_from_mime_part (info->puri.part); info->mstream = (CamelStreamMem *)mstream; if (emf->valid) { info->sign = emf->valid->sign.status; info->encrypt = emf->valid->encrypt.status; } camel_stream_write_string(stream, EM_FORMAT_HTML_VPAD "

"); html = camel_text_to_html(_("Evolution cannot render this email as it is too large to process. You can view it unformatted or with an external text editor."), ((EMFormatHTML *)emf)->text_html_flags & CAMEL_MIME_FILTER_TOHTML_CONVERT_URLS, 0); camel_stream_write_string(stream, html); camel_stream_write_string(stream, "

\n"); camel_stream_write_string(stream, "" ""); camel_stream_printf(stream, "
", classid); g_free(html); camel_stream_write_string(stream, /* "\n" */ EM_FORMAT_HTML_VPAD); g_free(classid); }