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authorNot Zed <NotZed@Ximian.com>2004-10-20 16:17:14 +0800
committerMichael Zucci <zucchi@src.gnome.org>2004-10-20 16:17:14 +0800
commit28791c1cf64f52248c79ac532266b2631eb7fcec (patch)
treefae66f49c9e42aa748b27a8b2832fadfb266108c
parent691f1886c3988f89d6830e7d8901c37b2e8e8284 (diff)
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Imported prefer-plain plugin.
2004-10-20 Not Zed <NotZed@Ximian.com> * Imported prefer-plain plugin. svn path=/trunk/; revision=27645
-rw-r--r--plugins/prefer-plain/ChangeLog4
-rw-r--r--plugins/prefer-plain/Makefile.am11
-rw-r--r--plugins/prefer-plain/org-gnome-prefer-plain.eplug.in33
-rw-r--r--plugins/prefer-plain/prefer-plain.c191
4 files changed, 239 insertions, 0 deletions
diff --git a/plugins/prefer-plain/ChangeLog b/plugins/prefer-plain/ChangeLog
new file mode 100644
index 0000000000..dfacee6e46
--- /dev/null
+++ b/plugins/prefer-plain/ChangeLog
@@ -0,0 +1,4 @@
+2004-10-20 Not Zed <NotZed@Ximian.com>
+
+ * Imported prefer-plain plugin.
+
diff --git a/plugins/prefer-plain/Makefile.am b/plugins/prefer-plain/Makefile.am
new file mode 100644
index 0000000000..c71bcf65fb
--- /dev/null
+++ b/plugins/prefer-plain/Makefile.am
@@ -0,0 +1,11 @@
+INCLUDES = \
+ -I$(top_srcdir) \
+ $(EVOLUTION_MAIL_CFLAGS)
+
+@EVO_PLUGIN_RULE@
+
+plugin_DATA = org-gnome-prefer-plain.eplug
+plugin_LTLIBRARIES = liborg-gnome-prefer-plain.la
+
+liborg_gnome_prefer_plain_la_SOURCES = prefer-plain.c
+liborg_gnome_prefer_plain_la_LDFLAGS = -module -avoid-version
diff --git a/plugins/prefer-plain/org-gnome-prefer-plain.eplug.in b/plugins/prefer-plain/org-gnome-prefer-plain.eplug.in
new file mode 100644
index 0000000000..06218f7972
--- /dev/null
+++ b/plugins/prefer-plain/org-gnome-prefer-plain.eplug.in
@@ -0,0 +1,33 @@
+<?xml version="1.0"?>
+<e-plugin-list>
+ <e-plugin
+ type="shlib"
+ id="org.gnome.evolution.plugin.preferPlain"
+ location="@PLUGINDIR@/liborg-gnome-prefer-plain.so"
+ name="Prefer plain-text plugin"
+ description="A test plugin which demonstrates a formatter plugin which lets you choose to disable HTML mails">
+
+ <!-- hook into the 'html mail' preferences page -->
+ <hook class="org.gnome.evolution.mail.config:1.0">
+ <group target="prefs" id="org.gnome.evolution.mail.prefs">
+ <!-- we could also just insert our own items from a section factory, -->
+ <!-- but then we also need to create our own section frame -->
+ <item type="section_table" path="10.html/80.mode" label="Plain Text Mode"/>
+ <item type="item_table" path="10.html/80.mode/00.mode" factory="org_gnome_prefer_plain_config_mode"/>
+ </group>
+ </hook>
+
+ <hook class="org.gnome.evolution.mail.format:1.0">
+ <!-- need to override all formatters that override this type -->
+ <group id="EMFormatHTMLDisplay">
+ <item mime_type="multipart/alternative" format="org_gnome_prefer_plain_multipart_alternative"/>
+ <item mime_type="text/html" format="org_gnome_prefer_plain_text_html"/>
+ </group>
+ <group id="EMFormat">
+ <item mime_type="multipart/alternative" format="org_gnome_prefer_plain_multipart_alternative"/>
+ <item mime_type="text/html" format="org_gnome_prefer_plain_text_html"/>
+ </group>
+ </hook>
+
+ </e-plugin>
+</e-plugin-list>
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;
+}