diff options
Diffstat (limited to 'plugins/prefer-plain/prefer-plain.c')
| -rw-r--r-- | plugins/prefer-plain/prefer-plain.c | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/plugins/prefer-plain/prefer-plain.c b/plugins/prefer-plain/prefer-plain.c new file mode 100644 index 0000000000..2a105c656b --- /dev/null +++ b/plugins/prefer-plain/prefer-plain.c @@ -0,0 +1,191 @@ + +/* Copyright (C) 2004 Michael Zucchi */ + +/* This file is licensed under the GNU GPL v2 or later */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include <glib/gi18n-lib.h> +#include <string.h> +#include <stdio.h> + +#include "camel/camel-multipart.h" +#include "camel/camel-mime-part.h" +#include "mail/em-format-hook.h" +#include "mail/em-format.h" + +#include <gconf/gconf-client.h> +#include <gtk/gtkcombobox.h> +#include <gtk/gtkliststore.h> +#include <gtk/gtkcellrenderertext.h> +#include <gtk/gtkcelllayout.h> +#include <gtk/gtktable.h> +#include <gtk/gtklabel.h> +#include "mail/em-config.h" + +void org_gnome_prefer_plain_multipart_alternative(void *ep, EMFormatHookTarget *t); +void org_gnome_prefer_plain_text_html(void *ep, EMFormatHookTarget *t); +GtkWidget *org_gnome_prefer_plain_config_mode(struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data); + +enum { + EPP_NORMAL, + EPP_PREFER, + EPP_TEXT +}; + +static GConfClient *epp_gconf; +static int epp_mode; + +void +org_gnome_prefer_plain_text_html(void *ep, EMFormatHookTarget *t) +{ + /* In text-only mode, all html output is suppressed */ + if (epp_mode != EPP_TEXT) + t->item->handler.old->handler(t->format, t->stream, t->part, t->item->handler.old); + else + em_format_part_as(t->format, t->stream, t->part, NULL); +} + +void +org_gnome_prefer_plain_multipart_alternative(void *ep, EMFormatHookTarget *t) +{ + CamelMultipart *mp = (CamelMultipart *)camel_medium_get_content_object((CamelMedium *)t->part); + CamelMimePart *part, *display_part = NULL; + int i, nparts, partidlen, displayid = 0; + + if (epp_mode == EPP_NORMAL) { + t->item->handler.old->handler(t->format, t->stream, t->part, t->item->handler.old); + return; + } else if (!CAMEL_IS_MULTIPART(mp)) { + em_format_format_source(t->format, t->stream, t->part); + return; + } + + nparts = camel_multipart_get_number(mp); + for (i=0; i<nparts; i++) { + part = camel_multipart_get_part(mp, i); + if (camel_content_type_is(camel_mime_part_get_content_type(part), "text", "plain")) { + displayid = i; + display_part = part; + break; + } + } + + /* this part-id stuff is poking private data, needs api */ + partidlen = t->format->part_id->len; + + /* if we found a text part, show it */ + if (display_part) { + g_string_append_printf(t->format->part_id, ".alternative.%d", displayid); + em_format_part_as(t->format, t->stream, display_part, "text/plain"); + g_string_truncate(t->format->part_id, partidlen); + } + + /* all other parts are attachments */ + for (i=0;i<nparts; i++) { + part = camel_multipart_get_part(mp, i); + if (part != display_part) { + g_string_append_printf(t->format->part_id, ".alternative.%d", i); + + em_format_part_as(t->format, t->stream, t->part, NULL); + + g_string_truncate(t->format->part_id, partidlen); + } + } + + g_string_truncate(t->format->part_id, partidlen); +} + +static struct { + const char *label; + const char *key; +} epp_options[] = { + { N_("Show HTML if present"), "normal" }, + { N_("Prefer PLAIN"), "prefer_plain" }, + { N_("Only ever show PLAIN"), "only_plain" }, +}; + +static void +epp_mode_changed(GtkComboBox *dropdown, void *dummy) +{ + epp_mode = gtk_combo_box_get_active(dropdown); + if (epp_mode > 2) + epp_mode = 0; + + gconf_client_set_string(epp_gconf, "/apps/evolution/eplugin/prefer_plain/mode", epp_options[epp_mode].key, NULL); +} + +GtkWidget * +org_gnome_prefer_plain_config_mode(struct _EPlugin *epl, struct _EConfigHookItemFactoryData *data) +{ + /*EMConfigTargetPrefs *ep = (EMConfigTargetPrefs *)data->target;*/ + GtkComboBox *dropdown; + GtkCellRenderer *cell; + GtkListStore *store; + GtkWidget *w; + int i; + GtkTreeIter iter; + + if (data->old) + return data->old; + + dropdown = (GtkComboBox *)gtk_combo_box_new(); + cell = gtk_cell_renderer_text_new(); + store = gtk_list_store_new(1, G_TYPE_STRING); + for (i=0;i<sizeof(epp_options)/sizeof(epp_options[0]);i++) { + gtk_list_store_append(store, &iter); + gtk_list_store_set(store, &iter, 0, _(epp_options[i].label), -1); + } + + gtk_cell_layout_pack_start((GtkCellLayout *)dropdown, cell, TRUE); + gtk_cell_layout_set_attributes((GtkCellLayout *)dropdown, cell, "text", 0, NULL); + gtk_combo_box_set_model(dropdown, (GtkTreeModel *)store); + /*gtk_combo_box_set_active(dropdown, -1);*/ + gtk_combo_box_set_active(dropdown, epp_mode); + g_signal_connect(dropdown, "changed", G_CALLBACK(epp_mode_changed), NULL); + gtk_widget_show((GtkWidget *)dropdown); + + w = gtk_label_new(_("HTML Mode")); + gtk_widget_show(w); + + i = ((GtkTable *)data->parent)->nrows; + gtk_table_attach((GtkTable *)data->parent, w, 0, 1, i, i+1, 0, 0, 0, 0); + gtk_table_attach((GtkTable *)data->parent, (GtkWidget *)dropdown, 1, 2, i, i+1, GTK_FILL|GTK_EXPAND, 0, 0, 0); + + /* since this isnt dynamic, we don't need to track each item */ + + return (GtkWidget *)dropdown; +} + +int org_gnome_prefer_plain_enable(EPluginLib *ep, int enable); + +int +org_gnome_prefer_plain_enable(EPluginLib *ep, int enable) +{ + char *key; + int i; + + if (enable) { + epp_gconf = gconf_client_get_default(); + key = gconf_client_get_string(epp_gconf, "/apps/evolution/eplugin/prefer_plain/mode", NULL); + if (key) { + for (i=0;i<sizeof(epp_options)/sizeof(epp_options[0]);i++) { + if (!strcmp(epp_options[i].key, key)) { + epp_mode = i; + break; + } + } + } else { + epp_mode = 0; + } + } else { + if (epp_gconf) { + g_object_unref(epp_gconf); + epp_gconf = 0; + } + } + + return 0; +} |