evolution r35373 - in trunk: plugins/external-editor po

From: psankar svn gnome org
To: svn-commits-list gnome org
Subject: evolution r35373 - in trunk: plugins/external-editor po
Date: Thu, 17 Apr 2008 10:16:25 +0100 (BST)
Author: psankar
Date: Thu Apr 17 10:16:25 2008
New Revision: 35373
URL: http://svn.gnome.org/viewvc/evolution?rev=35373&view=rev

Log:
2008-04-17  Sankar P  <psankar novell com>

	* Makefile.am:
	Added new files deleted files not needed.

	* external-editor.c: (convert_to_camel_internet_address),
	(ee_editor_command_changed), (e_plugin_lib_get_configure_widget),
	(async_external_editor), (show_composer_dialog),
	(org_gnome_external_editor):
	Leak fixes, Temporary files, Bug fixes and so on.

	* org-gnome-external-editor-errors.xml:
	Modified error file for staying aligned with other plugins

	* apps-evolution-external-editor.schemas.in:
	Added new file for default schema

	* org-gnome-external-editor.error.xml:
	Removed in favor of the other errors file.

	** Fix for bug #517168




Added:
   trunk/plugins/external-editor/apps-evolution-external-editor.schemas.in
   trunk/plugins/external-editor/org-gnome-external-editor-errors.xml
Removed:
   trunk/plugins/external-editor/org-gnome-external-editor.error.xml
Modified:
   trunk/plugins/external-editor/ChangeLog
   trunk/plugins/external-editor/Makefile.am
   trunk/plugins/external-editor/external-editor.c
   trunk/po/ChangeLog
   trunk/po/POTFILES.in

Modified: trunk/plugins/external-editor/Makefile.am
==============================================================================
--- trunk/plugins/external-editor/Makefile.am	(original)
+++ trunk/plugins/external-editor/Makefile.am	Thu Apr 17 10:16:25 2008
@@ -13,7 +13,7 @@
 
 @EVO_PLUGIN_RULE@
 
-error_DATA = org-gnome-external-editor.error
+error_DATA = org-gnome-external-editor-errors.xml
 errordir = $(privdatadir)/errors
 
 plugin_DATA = 						\
@@ -27,12 +27,28 @@
 
 liborg_gnome_external_editor_la_LDFLAGS = -module -avoid-version
 
+schemadir       = $(GCONF_SCHEMA_FILE_DIR)
+schema_in_files = apps-evolution-external-editor.schemas.in
+schema_DATA     = $(schema_in_files:.schemas.in=.schemas)
+
+ INTLTOOL_SCHEMAS_RULE@
+
+install-data-local:
+	if test -z "$(DESTDIR)" ; then                                                                                          \
+		for p in $(schema_DATA) ; do                                                                                    \
+			GCONF_CONFIG_SOURCE=$(GCONF_SCHEMA_CONFIG_SOURCE) $(GCONFTOOL) --makefile-install-rule $$p;             \
+		done                                                                                                            \
+	fi
+
 EXTRA_DIST = 					\
 	org-gnome-external-editor.eplug.xml	\
-	org-gnome-external-editor.error.xml	\
-	org-gnome-external-editor.xml
+	org-gnome-external-editor-errors.xml	\
+	org-gnome-external-editor.xml		\
+	$(schema_in_files)
 
 BUILT_SOURCES = org-gnome-external-editor.eplug \
-		org-gnome-external-editor.error
+		$(error_i18n)
 
 CLEANFILES = $(BUILT_SOURCES)
+
+DISTCLEANFILES = $(schema_DATA)

Added: trunk/plugins/external-editor/apps-evolution-external-editor.schemas.in
==============================================================================
--- (empty file)
+++ trunk/plugins/external-editor/apps-evolution-external-editor.schemas.in	Thu Apr 17 10:16:25 2008
@@ -0,0 +1,16 @@
+<gconfschemafile>
+ <schemalist>
+   <schema>
+      <key>/schemas/apps/evolution/eplugin/external-editor/editor-command</key>
+      <applyto>/apps/evolution/eplugin/external-editor/editor-command</applyto>
+      <owner>evolution-mail</owner>
+      <type>string</type>
+      <default>gedit</default>
+      <locale name="C">
+        <short>Default External Editor</short>
+        <long>The default command that must be used as the editor.</long>
+      </locale>
+    </schema>
+  </schemalist>
+</gconfschemafile>
+

Modified: trunk/plugins/external-editor/external-editor.c
==============================================================================
--- trunk/plugins/external-editor/external-editor.c	(original)
+++ trunk/plugins/external-editor/external-editor.c	Thu Apr 17 10:16:25 2008
@@ -9,97 +9,138 @@
 #include <mail/em-composer-utils.h>
 #include <mail/mail-config.h>
 #include <e-util/e-error.h>
-
 #include <e-msg-composer.h>
 
+#include <glib/gi18n-lib.h>
+#include <glib-object.h>
+#include <glib.h>
+#include <glib/gstdio.h>
+
 #include <sys/stat.h>
 #include <sys/wait.h>
 
 #include <stdlib.h>
 #include <string.h>
 
-#define d(x) x
+#include <gconf/gconf-client.h>
 
-#define TEMPORARY_FILE "/tmp/evolution-composer"
+#define d(x) 
+
+#define EDITOR_GCONF_KEY "/apps/evolution/eplugin/external-editor/editor-command"
 
 void org_gnome_external_editor (EPlugin *ep, EMMenuTargetSelect *select);
+void ee_editor_command_changed (GtkWidget *textbox);
+GtkWidget * e_plugin_lib_get_configure_widget (EPlugin *epl);
+void async_external_editor (GArray *array);
+static gboolean show_composer_dialog (EMsgComposer *composer);
 
 /* Utility function to convert an email address to CamelInternetAddress.
-May be this should belong to CamelInternetAddress file itself. */
-
+May be this should belong to CamelInternetAddress.h file itself. */
 static CamelInternetAddress * convert_to_camel_internet_address (char * emails)
 {
 	CamelInternetAddress *cia = camel_internet_address_new();
 	gchar **address_tokens = NULL;
 	int i;
 
+	d(printf ("\n\aconvert called with : [%s] \n\a", emails));
+
+	emails = g_strstrip (emails);
+
 	if (emails && strlen (emails) > 1) {
 		address_tokens = g_strsplit (emails, ",", 0);
 
 		if (address_tokens) {
-			for (i = 1; address_tokens[i]; ++i) {
+			for (i = 0; address_tokens[i]; ++i) {
 				camel_internet_address_add (cia, " ", address_tokens [i]);
 				d(printf ("\nAdding camel_internet_address[%s] \n", address_tokens [i]));
 			}
 			g_strfreev (address_tokens);
 
+			g_free (emails);
 			return cia;
 		}
 	}
 	camel_object_unref (cia);
+	g_free (emails);
 	return NULL;
 }
 
-void org_gnome_external_editor (EPlugin *ep, EMMenuTargetSelect *select)
+void ee_editor_command_changed (GtkWidget *textbox)
 {
-	d(printf ("\n\nexternal_editor plugin is launched \n\n"));
-
-	/* The template to be used in the external editor */
-	char template[] = "###|||Insert , seperated TO addresses below this line. Do not delete this line. Optional field\n\n###||| Insert , seperated CC addresses below this line. Do not delete this line. Optional field\n\n###|||Insert , seperated BCC addresses below this line. Do not delete this line. Optional field\n\n###|||Insert SUBJECT below this line. Do not delete this line. Optional field\n\n###|||Insert BODY of mail below this line. Do not delete this line.\n\n";
+	const char *editor;
+	GConfClient *gconf;
 
+	editor = gtk_entry_get_text (GTK_ENTRY(textbox));
+	d(printf ("\n\aeditor is : [%s] \n\a", editor));
+	
+	/* gconf access for every key-press. Sucky ? */
+	gconf = gconf_client_get_default ();
+	gconf_client_set_string (gconf, EDITOR_GCONF_KEY, editor, NULL);
+	g_object_unref (gconf);
+}
 
-	/* Push the template contents to the intermediate file */
-	g_file_set_contents (TEMPORARY_FILE, template, strlen (template), NULL);
-
+GtkWidget *
+e_plugin_lib_get_configure_widget (EPlugin *epl)
+{
+	GtkWidget *vbox, *textbox, *label, *help;
+	GConfClient *gconf;
 	char *editor;
 
-	editor = (char *) g_getenv ("EDITOR");
-	if (!editor)
-		editor = "gvim";
+	vbox = gtk_vbox_new (FALSE, 10);
+	textbox = gtk_entry_new ();
+	label = gtk_label_new (_("Command to be executed to launch the editor: "));
+	help = gtk_label_new (_("For Emacs use \"xemacs\"\nFor VI use \"gvim\""));
+	gconf = gconf_client_get_default ();
+
+	editor = gconf_client_get_string (gconf, EDITOR_GCONF_KEY, NULL);
+	if (editor) {
+		gtk_entry_set_text (GTK_ENTRY(textbox), editor);
+		g_free (editor);
+	}
+	g_object_unref (gconf);
 
-#if 1
-	int status = 0;
-	gchar *argv[4];
+	gtk_box_pack_start (GTK_BOX (vbox), label, FALSE, FALSE, 0);
+	gtk_box_pack_start (GTK_BOX (vbox), textbox, FALSE, FALSE, 0);
+	gtk_box_pack_start (GTK_BOX (vbox), help, FALSE, FALSE, 0);
+
+	g_signal_connect (textbox, "changed", G_CALLBACK(ee_editor_command_changed), textbox);
+	
+	gtk_widget_show_all (vbox);
+	return vbox;
+}
 
-	argv[0] = editor;
+void
+async_external_editor (GArray *array)
+{
+	char *filename = NULL;
+	gchar *argv[5];
+	int status = 0;
 
-	/*  README: The -- params should come via the "Configure" option */
-	argv[1] = "--nofork";
+	argv[0] = g_array_index (array, gpointer, 0);
+	argv[1] = g_array_index (array, gpointer, 1);
+	argv[2] = NULL;
 
-	argv[2] = TEMPORARY_FILE;
-	argv[3] = NULL;
+	filename = g_strdup (argv[1]);
 
-	/* FIXME: I guess NULL should do fine instead of /usr/bin */
-	if (!g_spawn_sync ("/usr/bin", argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL, &status, NULL))
+	if (!g_spawn_sync (NULL, argv, NULL, G_SPAWN_SEARCH_PATH, NULL, NULL, NULL, NULL, &status, NULL))
 	{
 		g_warning ("Unable to launch %s: ", argv[0]);
+		e_error_run (NULL, "org.gnome.evolution.plugins.external-editor:editor-not-launchable", NULL);
+		g_free (filename);
 		return ;
 	}
-
+	
 	if (WEXITSTATUS (status) != 0) {
 		d(printf ("\n\nsome problem here with external editor\n\n"));
 		return ;
 	} else {
-
 		gchar *buf;
 		CamelMimeMessage *message;
 		EMsgComposer *composer;
 
 		message = camel_mime_message_new ();
 
-		d(printf ("\n\nexternal editor works like a charm \n\n"));
-
-		if (g_file_get_contents (TEMPORARY_FILE, &buf, NULL, NULL)) {
+		if (g_file_get_contents (filename, &buf, NULL, NULL)) {
 			gchar **tokens;
 			int i, j;
 
@@ -114,42 +155,97 @@
 				if (tokens[i][j] == '\n')
 					tokens[i][j] = ' ';
 
-				g_strchug(tokens[i]);
-
 				d(printf ("\nstripped off token[%d] is : %s \n", i, tokens[i]));
 			}
 
-			camel_mime_message_set_recipients (message, "To", convert_to_camel_internet_address(tokens[1]));
-			camel_mime_message_set_recipients (message, "Cc", convert_to_camel_internet_address(tokens[2]));
-			camel_mime_message_set_recipients (message, "Bcc", convert_to_camel_internet_address(tokens[3]));
-
+			camel_mime_message_set_recipients (message, "To", convert_to_camel_internet_address(g_strchug(g_strdup(tokens[1]))));
+			camel_mime_message_set_recipients (message, "Cc", convert_to_camel_internet_address(g_strchug(g_strdup(tokens[2]))));
+			camel_mime_message_set_recipients (message, "Bcc", convert_to_camel_internet_address(g_strchug(g_strdup(tokens[3]))));
 			camel_mime_message_set_subject (message, tokens[4]);
-
 			camel_mime_part_set_content ((CamelMimePart *)message, tokens [5], strlen (tokens [5]), "text/plain");
 
 
 			/* FIXME: We need to make mail-remote working properly.
 			   So that we neednot invoke composer widget at all.
+
 			   May be we can do it now itself by invoking local CamelTransport.
 			   But all that is not needed for the first release.
+
+			   People might want to format mails using their editor (80 cols width etc.) 
+			   But might want to use evolution addressbook for auto-completion etc.
+			   So starting the composer window anyway.
 			 */
 
 			composer = e_msg_composer_new_with_message (message);
 			g_signal_connect (GTK_OBJECT (composer), "send", G_CALLBACK (em_utils_composer_send_cb), NULL);
-
 			g_signal_connect (GTK_OBJECT (composer), "save-draft", G_CALLBACK (em_utils_composer_save_draft_cb), NULL);
-
-			gtk_widget_show (GTK_WIDGET (composer));
+			
+			/* Composer cannot be shown in any random thread. Should happen in main thread */
+			g_idle_add ((GSourceFunc) show_composer_dialog, composer);
 
 			g_strfreev (tokens);
+
+			/* We no longer need that temporary file */
+			g_remove (filename);
+			g_free (filename);
 		}
 	}
-#else
-	char *query;
+}
+
+static gboolean
+show_composer_dialog (EMsgComposer *composer)
+{
+	gtk_widget_show (GTK_WIDGET(composer));
+	return FALSE;
+}
+
+void org_gnome_external_editor (EPlugin *ep, EMMenuTargetSelect *select)
+{
+	d(printf ("\n\nexternal_editor plugin is launched \n\n"));
+
+	/* The template to be used in the external editor */
+
+	/* README: I have not marked this for translation. 
+	   As I might change this string to make it more meaningful and friendlier based on feedback. */
+
+	char template[] = "###|||Insert , seperated TO addresses below this line. Do not edit or delete this line. Optional field\n\n###||| Insert , seperated CC addresses below this line. Do not edit or delete this line. Optional field\n\n###|||Insert , seperated BCC addresses below this line. Do not edit or delete this line. Optional field\n\n###|||Insert SUBJECT below this line. Do not edit or delete this line. Optional field\n\n###|||Insert BODY of mail below this line. Do not edit or delete this line.\n\n";
+
+	gint fd;
+	char *filename = NULL;
+
+	fd = g_file_open_tmp (NULL, &filename, NULL);
+	if (fd > 0) {
+		close (fd);
+		/* Push the template contents to the intermediate file */
+		g_file_set_contents (filename, template, strlen (template), NULL);
+		d(printf ("\n\aTemporary-file Name is : [%s] \n\a", filename));
+	} else {
+		g_warning ("Temporary file fd is null");
+		e_error_run (NULL, "org.gnome.evolution.plugins.external-editor:no-temp-file", NULL);
+		return ;
+	}
+
+	char *editor = NULL;
+	GConfClient *gconf;
+
+	gconf = gconf_client_get_default ();
+	editor = gconf_client_get_string (gconf, EDITOR_GCONF_KEY, NULL);
+	if (!editor) {
+
+		if (! (editor = g_strdup(g_getenv ("EDITOR"))) )
+			/* Make gedit the default external editor,
+			   if the default schemas are not installed
+			   and no $EDITOR is set. */
+			editor = g_strdup("gedit"); 
+	}
+	g_object_unref (gconf);
+
+	GArray *array;
+	array = g_array_sized_new (TRUE, TRUE, sizeof (gpointer), 2 * sizeof(gpointer));
+	array = g_array_append_val (array, editor);
+	array = g_array_append_val (array, filename);
 
-	query = g_strdup_printf ("%s /tmp/evolution-composer", editor);
-	system (query);
-	g_free (query);
+	g_thread_create ( (GThreadFunc) async_external_editor, array, FALSE, NULL);
 
-#endif
+	return ; 
 }

Added: trunk/plugins/external-editor/org-gnome-external-editor-errors.xml
==============================================================================
--- (empty file)
+++ trunk/plugins/external-editor/org-gnome-external-editor-errors.xml	Thu Apr 17 10:16:25 2008
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<error-list domain="org.gnome.evolution.plugins.external-editor">
+	
+	<error id="editor-not-launchable" type="error">
+		<_primary>Editor not launchable</_primary>
+		<_secondary>The external editor set in your plugin preferences cannot be launched. Try setting a different editor.</_secondary>
+	</error>
+
+	<error id="no-temp-file" type="error">
+		<_primary>Cannot create Temporary File</_primary>
+		<_secondary>Evolution is unable to create a temporary file to save your mail. Retry later.</_secondary>
+	</error>
+
+</error-list>

Modified: trunk/po/POTFILES.in
==============================================================================
--- trunk/po/POTFILES.in	(original)
+++ trunk/po/POTFILES.in	Thu Apr 17 10:16:25 2008
@@ -317,7 +317,9 @@
 plugins/exchange-operations/org-gnome-folder-permissions.xml
 plugins/exchange-operations/org-gnome-folder-subscription.xml
 plugins/external-editor/org-gnome-external-editor.eplug.xml
+plugins/external-editor/org-gnome-external-editor-errors.xml
 plugins/external-editor/org-gnome-external-editor.xml
+plugins/external-editor/external-editor.c
 plugins/face/face.c
 plugins/face/org-gnome-face-ui.xml
 plugins/face/org-gnome-face.eplug.xml
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