merge new signature handling

svn path=/trunk/; revision=15960

1 files changed, 276 insertions, 0 deletions

diff --git a/mail/mail-signature-editor.c b/mail/mail-signature-editor.c
new file mode 100644
index 0000000000..4a962bf872
--- /dev/null
+++ b/mail/mail-signature-editor.c
@@ -0,0 +1,276 @@
+#include <bonobo.h>
+#include <bonobo/bonobo-stream-memory.h>
+
+#include <gal/widgets/e-gui-utils.h>
+
+#include "e-msg-composer.h"
+#include "mail-signature-editor.h"
+
+/*
+ * Signature editor
+ *
+ */
+
+struct _ESignatureEditor {
+	GtkWidget *win;
+	GtkWidget *control;
+	
+	gchar *filename;
+	gboolean html;
+	gboolean has_changed;
+};
+typedef struct _ESignatureEditor ESignatureEditor;
+
+#define E_SIGNATURE_EDITOR(o) ((ESignatureEditor *) o)
+
+#define DEFAULT_WIDTH 600
+#define DEFAULT_HEIGHT 500
+
+enum { REPLY_YES = 0, REPLY_NO, REPLY_CANCEL };
+
+static void
+destroy_editor (ESignatureEditor *editor)
+{
+	gtk_widget_destroy (editor->win);
+	g_free (editor->filename);
+	g_free (editor);
+}
+
+static void
+menu_file_save_error (BonoboUIComponent *uic, CORBA_Environment *ev) {
+	e_notice (GTK_WINDOW (uic), GNOME_MESSAGE_BOX_ERROR,
+		  _("Could not save signature file."));
+	
+	g_warning ("Exception while saving signature (%s)",
+		   bonobo_exception_get_text (ev));
+}
+
+static void
+menu_file_save_cb (BonoboUIComponent *uic,
+		   void *data,
+		   const char *path)
+{
+	ESignatureEditor *editor;
+	Bonobo_PersistFile pfile_iface;
+	CORBA_Environment ev;
+	
+	editor = E_SIGNATURE_EDITOR (data);
+	if (editor->html) {
+		CORBA_exception_init (&ev);
+		
+		pfile_iface = bonobo_object_client_query_interface (bonobo_widget_get_server (BONOBO_WIDGET (editor->control)),
+								    "IDL:Bonobo/PersistFile:1.0", NULL);
+		Bonobo_PersistFile_save (pfile_iface, editor->filename, &ev);
+
+		if (ev._major != CORBA_NO_EXCEPTION)
+			menu_file_save_error (uic, &ev);
+
+		CORBA_exception_free (&ev);
+	} else {
+		BonoboStream *stream;
+		CORBA_Environment ev;
+		Bonobo_PersistStream pstream_iface;
+		
+		CORBA_exception_init (&ev);
+	
+		stream = bonobo_stream_open (BONOBO_IO_DRIVER_FS, editor->filename,
+					     Bonobo_Storage_WRITE | Bonobo_Storage_CREATE, 0);
+
+		pstream_iface = bonobo_object_client_query_interface
+			(bonobo_widget_get_server (BONOBO_WIDGET (editor->control)),
+			 "IDL:Bonobo/PersistStream:1.0", NULL);
+
+		Bonobo_PersistStream_save (pstream_iface, 
+					   (Bonobo_Stream) bonobo_object_corba_objref (BONOBO_OBJECT (stream)),
+					   "text/plain", &ev);
+
+		if (ev._major != CORBA_NO_EXCEPTION)
+			menu_file_save_error (uic, &ev);
+	
+		CORBA_exception_free (&ev);
+		bonobo_object_unref (BONOBO_OBJECT (stream));
+	}
+}
+
+static void
+exit_dialog_cb (int reply, ESignatureEditor *editor)
+{
+	switch (reply) {
+	case REPLY_YES:
+		menu_file_save_cb (NULL, editor, NULL);
+		destroy_editor (editor);
+		break;
+	case REPLY_NO:
+		destroy_editor (editor);
+		break;
+	case REPLY_CANCEL:
+	default:
+	}
+}
+
+static void
+do_exit (ESignatureEditor *editor)
+{
+	if (editor->has_changed) {
+		GtkWidget *dialog;
+		GtkWidget *label;
+		gint button;
+		
+		dialog = gnome_dialog_new (_("Save signature"),
+					   GNOME_STOCK_BUTTON_YES,      /* Save */
+					   GNOME_STOCK_BUTTON_NO,       /* Don't save */
+					   GNOME_STOCK_BUTTON_CANCEL,   /* Cancel */
+					   NULL);
+		
+		label = gtk_label_new (_("This signature has been changed, but hasn't been saved.\n"
+					 "\nDo you wish to save your changes?"));
+		gtk_box_pack_start (GTK_BOX (GNOME_DIALOG (dialog)->vbox), label, TRUE, TRUE, 0);
+		gtk_widget_show (label);
+		gnome_dialog_set_parent (GNOME_DIALOG (dialog), GTK_WINDOW (editor->win));
+		gnome_dialog_set_default (GNOME_DIALOG (dialog), 0);
+		button = gnome_dialog_run_and_close (GNOME_DIALOG (dialog));
+		
+		exit_dialog_cb (button, editor);
+	} else
+		destroy_editor (editor);
+}
+
+static int
+delete_event_cb (GtkWidget *w, GdkEvent *event, ESignatureEditor *editor)
+{
+	do_exit (editor);
+	
+	return FALSE;
+}
+
+static void
+menu_file_close_cb (BonoboUIComponent *uic, gpointer data, const gchar *path)
+{
+	ESignatureEditor *editor;
+	
+	editor = E_SIGNATURE_EDITOR (data);
+	do_exit (editor);
+}
+
+static void
+menu_file_save_close_cb (BonoboUIComponent *uic, gpointer data, const gchar *path)
+{
+	ESignatureEditor *editor;
+	
+	editor = E_SIGNATURE_EDITOR (data);
+
+	menu_file_save_cb (uic, editor, path);
+	destroy_editor (editor);
+}
+
+static BonoboUIVerb verbs [] = {
+
+	BONOBO_UI_VERB ("FileSave",       menu_file_save_cb),
+	BONOBO_UI_VERB ("FileClose",      menu_file_close_cb),
+	BONOBO_UI_VERB ("FileSaveClose",  menu_file_save_close_cb),
+
+	BONOBO_UI_VERB_END
+};
+
+static void
+load_signature (ESignatureEditor *editor)
+{
+	CORBA_Environment ev;
+	
+	if (editor->html) {
+		Bonobo_PersistFile pfile_iface;
+		
+		pfile_iface = bonobo_object_client_query_interface (bonobo_widget_get_server (BONOBO_WIDGET (editor->control)),
+								    "IDL:Bonobo/PersistFile:1.0", NULL);
+		CORBA_exception_init (&ev);
+		Bonobo_PersistFile_load (pfile_iface, editor->filename, &ev);
+		CORBA_exception_free (&ev);
+	} else {
+		Bonobo_PersistStream pstream_iface;
+		BonoboStream *stream;
+		gchar *data, *html;
+		
+		data = e_msg_composer_get_sig_file_content (editor->filename, FALSE);
+		html = g_strdup_printf ("<PRE>\n%s", data);
+		g_free (data);
+		
+		pstream_iface = bonobo_object_client_query_interface
+			(bonobo_widget_get_server (BONOBO_WIDGET (editor->control)),
+			 "IDL:Bonobo/PersistStream:1.0", NULL);
+		CORBA_exception_init (&ev);
+		stream = bonobo_stream_mem_create (html, strlen (html), TRUE, FALSE);
+		
+		if (stream == NULL) {
+			g_warning ("Couldn't create memory stream\n");
+		} else {
+			BonoboObject *stream_object;
+			Bonobo_Stream corba_stream;
+			
+			stream_object = BONOBO_OBJECT (stream);
+			corba_stream = bonobo_object_corba_objref (stream_object);
+			Bonobo_PersistStream_load (pstream_iface, corba_stream,
+						   "text/html", &ev);
+		}
+		
+		Bonobo_Unknown_unref (pstream_iface, &ev);
+		CORBA_Object_release (pstream_iface, &ev);
+		CORBA_exception_free (&ev);
+		bonobo_object_unref (BONOBO_OBJECT (stream));
+		
+		g_free (html);
+	}
+}
+
+void
+mail_signature_editor (const gchar *filename, gboolean html)
+{
+	ESignatureEditor *editor;
+	BonoboUIComponent *component;
+	BonoboUIContainer *container;
+	gchar *title;
+	
+	if (!filename || !*filename)
+		return;
+	
+	editor = g_new0 (ESignatureEditor, 1);
+	
+	editor->html     = html;
+	editor->filename = g_strdup (filename);
+	editor->has_changed = TRUE;
+
+	title       = g_strdup_printf ("Edit %ssignature (%s)", html ? "HTML " : "", filename);
+	editor->win = bonobo_window_new ("e-sig-editor", title);
+	gtk_window_set_default_size (GTK_WINDOW (editor->win), DEFAULT_WIDTH, DEFAULT_HEIGHT);
+	gtk_window_set_policy (GTK_WINDOW (editor->win), FALSE, TRUE, FALSE);
+	gtk_window_set_modal (GTK_WINDOW (editor->win), TRUE);
+	g_free (title);
+	
+	container = bonobo_ui_container_new ();
+	bonobo_ui_container_set_win (container, BONOBO_WINDOW (editor->win));
+	
+	component = bonobo_ui_component_new_default ();
+	bonobo_ui_component_set_container (component, bonobo_object_corba_objref (BONOBO_OBJECT (container)));
+	bonobo_ui_component_add_verb_list_with_data (component, verbs, editor);
+	bonobo_ui_util_set_ui (component, EVOLUTION_DATADIR, "evolution-signature-editor.xml", "evolution-signature-editor");
+	
+	editor->control = bonobo_widget_new_control ("OAFIID:GNOME_GtkHTML_Editor",
+						     bonobo_ui_component_get_container (component));
+	
+	if (editor->control == NULL) {
+		g_warning ("Cannot get 'OAFIID:GNOME_GtkHTML_Editor'.");
+		
+		destroy_editor (editor);
+		return;
+	}
+	
+	load_signature (editor);
+
+	gtk_signal_connect (GTK_OBJECT (editor->win), "delete_event",
+			    GTK_SIGNAL_FUNC (delete_event_cb), editor);
+
+	bonobo_window_set_contents (BONOBO_WINDOW (editor->win), editor->control);
+	bonobo_widget_set_property (BONOBO_WIDGET (editor->control), "FormatHTML", html, NULL);
+	gtk_widget_show (GTK_WIDGET (editor->win));
+	gtk_widget_show (GTK_WIDGET (editor->control));
+	gtk_widget_grab_focus (editor->control);
+}