/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* * Authors: Radek Doulik * Jeffrey Stedfast * * Copyright 2002 Ximian, Inc. (www.ximian.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., 59 Temple Street #330, Boston, MA 02111-1307, USA. * */ #ifdef HAVE_CONFIG_H #include #endif #include #include #include #include #include #include #include #include #include #include "e-util/e-error.h" #include "e-msg-composer.h" #include "mail-signature-editor.h" #include "mail-config.h" #define d(x) #define GNOME_GTKHTML_EDITOR_CONTROL_ID "OAFIID:GNOME_GtkHTML_Editor:" GTKHTML_API_VERSION typedef struct _ESignatureEditor { GtkWidget *win; GtkWidget *control; GtkWidget *name_entry; GtkWidget *info_frame; ESignature *sig; gboolean is_new; gboolean html; GNOME_GtkHTML_Editor_Engine engine; } ESignatureEditor; #define E_SIGNATURE_EDITOR(o) ((ESignatureEditor *) o) #define DEFAULT_WIDTH 600 #define DEFAULT_HEIGHT 350 enum { REPLY_YES = 0, REPLY_NO, REPLY_CANCEL }; static void destroy_editor (ESignatureEditor *editor) { gtk_widget_destroy (editor->win); g_free (editor); } static void menu_file_save_error (BonoboUIComponent *uic, CORBA_Environment *ev) { char *err; /* errno is set if the rename() fails in menu_file_save_cb */ err = ev->_major != CORBA_NO_EXCEPTION ? bonobo_exception_get_text (ev) : g_strdup (g_strerror (errno)); e_error_run(NULL, "mail:no-save-signature", err, NULL); g_warning ("Exception while saving signature: %s", err); g_free (err); } static GByteArray * get_text (Bonobo_PersistStream persist, const char *format, CORBA_Environment *ev) { BonoboStream *stream; BonoboStreamMem *stream_mem; GByteArray *text; stream = bonobo_stream_mem_create (NULL, 0, FALSE, TRUE); Bonobo_PersistStream_save (persist, (Bonobo_Stream)bonobo_object_corba_objref (BONOBO_OBJECT (stream)), format, ev); if (ev->_major != CORBA_NO_EXCEPTION) return NULL; stream_mem = BONOBO_STREAM_MEM (stream); text = g_byte_array_new (); g_byte_array_append (text, stream_mem->buffer, stream_mem->pos); bonobo_object_unref (BONOBO_OBJECT (stream)); return text; } static ssize_t write_all (int fd, const char *buf, size_t n) { ssize_t w, nwritten = 0; do { do { w = write (fd, buf + nwritten, n - nwritten); } while (w == -1 && (errno == EINTR || errno == EAGAIN)); if (w > 0) nwritten += w; } while (nwritten < n && w != -1); if (w == -1) return -1; return nwritten; } static void menu_file_save_cb (BonoboUIComponent *uic, void *user_data, const char *path) { ESignatureEditor *editor = user_data; ESignature *signature; Bonobo_PersistStream pstream_iface; char *dirname, *base, *filename, *name; CORBA_Environment ev; GByteArray *text; int fd; d(printf ("editor->sig->filename = %s\n", editor->sig->filename)); dirname = g_path_get_dirname (editor->sig->filename); d(printf ("dirname = %s\n", dirname)); base = g_path_get_basename (editor->sig->filename); d(printf ("basename = %s\n", base)); filename = g_strdup_printf ("%s/.#%s", dirname, base); d(printf ("filename = %s\n", filename)); g_free (dirname); g_free (base); CORBA_exception_init (&ev); pstream_iface = Bonobo_Unknown_queryInterface (bonobo_widget_get_objref (BONOBO_WIDGET (editor->control)), "IDL:Bonobo/PersistStream:1.0", &ev); if (ev._major != CORBA_NO_EXCEPTION) goto exception; if ((fd = open (filename, O_WRONLY | O_TRUNC | O_CREAT, 0666)) == -1) goto exception; text = get_text (pstream_iface, editor->html ? "text/html" : "text/plain", &ev); if (ev._major != CORBA_NO_EXCEPTION) { close (fd); goto exception; } if (write_all (fd, text->data, text->len) == -1) { g_byte_array_free (text, TRUE); close (fd); goto exception; } g_byte_array_free (text, TRUE); close (fd); if (rename (filename, editor->sig->filename) == -1) goto exception; g_free (filename); editor->sig->html = editor->html; name = g_strstrip (g_strdup (gtk_entry_get_text (GTK_ENTRY (editor->name_entry)))); if (g_str_equal(name, "") ) { e_error_run ((GtkWindow *)editor->win, "mail:blank-signature", NULL); return; } if ( (signature = (ESignature *)e_signature_list_find (mail_config_get_signatures (), E_SIGNATURE_FIND_NAME, name)) && !g_str_equal(signature->uid, editor->sig->uid) ) { e_error_run ((GtkWindow *)editor->win, "mail:signature-already-exists", name, NULL); return; } if (editor->sig->name) g_free (editor->sig->name); editor->sig->name = name; /* if the signature isn't already saved in the config, save it there now... */ if (editor->is_new) { mail_config_add_signature (editor->sig); editor->is_new = FALSE; } else { e_signature_list_change (mail_config_get_signatures (), editor->sig); } destroy_editor (editor); return; exception: menu_file_save_error (uic, &ev); CORBA_exception_free (&ev); unlink (filename); g_free (filename); } static void exit_dialog_cb (int reply, ESignatureEditor *editor) { switch (reply) { case GTK_RESPONSE_YES: menu_file_save_cb (NULL, editor, NULL); break; case GTK_RESPONSE_NO: destroy_editor (editor); break; } } static void do_exit (ESignatureEditor *editor) { CORBA_Environment ev; CORBA_exception_init (&ev); if (GNOME_GtkHTML_Editor_Engine_hasUndo (editor->engine, &ev) || GPOINTER_TO_INT( g_object_get_data( G_OBJECT(editor->win), "name-changed"))) { int button; button = e_error_run((GtkWindow *)editor->win, "mail:ask-signature-changed", NULL); exit_dialog_cb (button, editor); } else destroy_editor (editor); CORBA_exception_free (&ev); } static int delete_event_cb (GtkWidget *w, GdkEvent *event, ESignatureEditor *editor) { do_exit (editor); return TRUE; } static void menu_file_close_cb (BonoboUIComponent *uic, gpointer data, const char *path) { ESignatureEditor *editor; editor = E_SIGNATURE_EDITOR (data); do_exit (editor); } static void menu_file_save_close_cb (BonoboUIComponent *uic, gpointer data, const char *path) { ESignatureEditor *editor; editor = E_SIGNATURE_EDITOR (data); menu_file_save_cb (uic, editor, path); } 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; CORBA_exception_init (&ev); pfile_iface = Bonobo_Unknown_queryInterface (bonobo_widget_get_objref (BONOBO_WIDGET (editor->control)),"IDL:Bonobo/PersistFile:1.0", &ev); Bonobo_PersistFile_load (pfile_iface, editor->sig->filename, &ev); CORBA_exception_free (&ev); } else { Bonobo_PersistStream pstream_iface; BonoboStream *stream; char *data, *html; data = e_msg_composer_get_sig_file_content (editor->sig->filename, FALSE); html = g_strdup_printf ("
\n%s", data);
		g_free (data);
		
		CORBA_exception_init (&ev);
		pstream_iface = Bonobo_Unknown_queryInterface
			(bonobo_widget_get_objref (BONOBO_WIDGET (editor->control)),
			 "IDL:Bonobo/PersistStream:1.0",&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);
	}
}

static void
sig_name_changed (GtkWidget *w, ESignatureEditor *editor)
{
	g_object_set_data ( G_OBJECT(editor->win), "name-changed", GINT_TO_POINTER(1));
}

static void
format_html_cb (BonoboUIComponent           *component,
		const char                  *path,
		Bonobo_UIComponent_EventType type,
		const char                  *state,
		gpointer                     data)

{
	ESignatureEditor *editor = (ESignatureEditor *) data;
	
	if (type != Bonobo_UIComponent_STATE_CHANGED)
		return;
	
	editor->html = atoi (state);
	bonobo_widget_set_property (BONOBO_WIDGET (editor->control), "FormatHTML", TC_CORBA_boolean, editor->html, NULL);
}

void
mail_signature_editor (ESignature *sig, GtkWindow *parent, gboolean is_new)
{
	CORBA_Environment ev;
	ESignatureEditor *editor;
	BonoboUIComponent *component;
	BonoboUIContainer *container;
	GtkWidget *vbox, *hbox, *label, *frame, *vbox1;
	
	if (!sig->filename || !*sig->filename)
		return;
	
	editor = g_new0 (ESignatureEditor, 1);
	
	editor->sig = sig;
	editor->html = sig->html;
	editor->is_new = is_new;

	editor->win = bonobo_window_new ("e-sig-editor", _("Edit signature"));
	gtk_window_set_type_hint (GTK_WINDOW (editor->win), GDK_WINDOW_TYPE_HINT_DIALOG);
	gtk_window_set_default_size (GTK_WINDOW (editor->win), DEFAULT_WIDTH, DEFAULT_HEIGHT);
	if (parent != NULL)
		gtk_window_set_transient_for (GTK_WINDOW (editor->win), parent);
	g_object_set (editor->win, "allow_shrink", FALSE, "allow_grow", TRUE, NULL);

	g_object_set_data (G_OBJECT(editor->win), "name-changed", GINT_TO_POINTER(0));
	
	container = bonobo_window_get_ui_container (BONOBO_WINDOW(editor->win));
	
	component = bonobo_ui_component_new_default ();
	bonobo_ui_component_set_container (component, bonobo_object_corba_objref (BONOBO_OBJECT (container)), NULL);
	bonobo_ui_component_add_verb_list_with_data (component, verbs, editor);
	bonobo_ui_util_set_ui (component, PREFIX,
			       EVOLUTION_UIDIR "/evolution-signature-editor.xml",
			       "evolution-signature-editor", NULL);

	editor->control = bonobo_widget_new_control (GNOME_GTKHTML_EDITOR_CONTROL_ID,
						     bonobo_ui_component_get_container (component));
	
	if (editor->control == NULL) {
		g_warning ("Cannot get '" GNOME_GTKHTML_EDITOR_CONTROL_ID "'.");
		
		destroy_editor (editor);
		return;
	}
	
	editor->engine = (GNOME_GtkHTML_Editor_Engine) Bonobo_Unknown_queryInterface
		(bonobo_widget_get_objref (BONOBO_WIDGET (editor->control)), "IDL:GNOME/GtkHTML/Editor/Engine:1.0", &ev);
	CORBA_exception_free(&ev);
	load_signature (editor);
	
	bonobo_ui_component_set_prop (component, "/commands/FormatHtml", "state", editor->html ? "1" : "0", NULL);
	bonobo_ui_component_add_listener (component, "FormatHtml", format_html_cb, editor);
	
	g_signal_connect (editor->win, "delete_event", G_CALLBACK (delete_event_cb), editor);
	
	vbox = gtk_vbox_new (FALSE, 0);
	hbox = gtk_hbox_new (FALSE, 4);
	vbox1 = gtk_vbox_new (FALSE, 3);
	gtk_container_set_border_width (GTK_CONTAINER (vbox1), 3);
	label = gtk_label_new (_("Enter a name for this signature."));
	gtk_misc_set_alignment (GTK_MISC (label), 0, 0);
	gtk_box_pack_start (GTK_BOX (vbox1), label, FALSE, TRUE, 0);
	label = gtk_label_new (_("Name:"));
	gtk_box_pack_start (GTK_BOX (hbox), label, FALSE, TRUE, 0);
	editor->name_entry = gtk_entry_new ();
	gtk_entry_set_text (GTK_ENTRY (editor->name_entry), sig->name);
	g_signal_connect (editor->name_entry, "changed", G_CALLBACK (sig_name_changed), editor);
	gtk_box_pack_start_defaults (GTK_BOX (hbox), editor->name_entry);
	frame = gtk_frame_new (NULL);
	gtk_frame_set_shadow_type (GTK_FRAME (frame), GTK_SHADOW_OUT);
	gtk_box_pack_start (GTK_BOX (vbox1), hbox, FALSE, TRUE, 0);
	gtk_container_add (GTK_CONTAINER (frame), vbox1);
	gtk_box_pack_start (GTK_BOX (vbox), frame, FALSE, TRUE, 0);
	gtk_widget_show_all (vbox);
	gtk_box_pack_start_defaults (GTK_BOX (vbox), editor->control);
	
	bonobo_window_set_contents (BONOBO_WINDOW (editor->win), vbox);
	bonobo_widget_set_property (BONOBO_WIDGET (editor->control), "FormatHTML", TC_CORBA_boolean, editor->html, NULL);
	gtk_widget_show (GTK_WIDGET (editor->win));
	gtk_widget_show (GTK_WIDGET (editor->control));
	
	if (is_new)
		gtk_widget_grab_focus (editor->name_entry);
	else {
		CORBA_exception_init (&ev);
		GNOME_GtkHTML_Editor_Engine_runCommand (editor->engine, "grab-focus", &ev);
		CORBA_exception_free (&ev);
	}
}