*gui/e-itip-control.c, gui/e-itip-control.glade: changed the GUI,

	and added some extra feedback for the user.

svn path=/trunk/; revision=6495

1 files changed, 120 insertions, 61 deletions

diff --git a/calendar/gui/e-itip-control.c b/calendar/gui/e-itip-control.c
index b017678be3..b28ee1a2b1 100644
--- a/calendar/gui/e-itip-control.c
+++ b/calendar/gui/e-itip-control.c
@@ -21,8 +21,8 @@
 #include <cal-client/cal-client.h>
 
 
-#define DEFAULT_WIDTH 500
-#define DEFAULT_HEIGHT 300
+#define DEFAULT_WIDTH 450
+#define DEFAULT_HEIGHT 350
 
 extern gchar *evolution_dir;
 
@@ -31,9 +31,8 @@ typedef struct _EItipControlPrivate EItipControlPrivate;
 struct _EItipControlPrivate {
 	GladeXML *xml, *xml2;
 	GtkWidget *main_frame;
-	GtkWidget *text_box;
 	GtkWidget *organizer_entry, *dtstart_label, *dtend_label;
-	GtkWidget *summary_entry, *description_box, *type_entry;
+	GtkWidget *summary_entry, *description_box, *message_text;
 	GtkWidget *address_entry;
 	GtkWidget *add_button;
 	GtkWidget *loading_window;
@@ -41,14 +40,15 @@ struct _EItipControlPrivate {
 
 	icalcomponent *main_comp, *comp;
 	CalComponent *cal_comp;
-	gchar *from_address;
+	char *vcalendar;
+	gchar *from_address, *my_address, *organizer;
 };
 
 enum E_ITIP_BONOBO_ARGS {
-	FROM_ADDRESS_ARG_ID	
+	FROM_ADDRESS_ARG_ID,
+	MY_ADDRESS_ARG_ID
 };
 
-#if 0
 static icalparameter *
 get_icalparam_by_type (icalproperty *prop, icalparameter_kind kind)
 {
@@ -60,7 +60,45 @@ get_icalparam_by_type (icalproperty *prop, icalparameter_kind kind)
 
 	return param;
 }
-#endif
+
+
+/********
+ * find_attendee() searches through the attendee properties of `comp'
+ * and returns the one whose value is the same as `address' if such
+ * a property exists. Otherwise, it will return NULL.
+ ********/
+static icalproperty *
+find_attendee (icalcomponent *comp, char *address)
+{
+	icalproperty *prop;
+	char *attendee, *text;
+	icalvalue *value;
+	
+	for (prop = icalcomponent_get_first_property (comp, ICAL_ATTENDEE_PROPERTY);
+	     prop != NULL;
+	     prop = icalcomponent_get_next_property (comp, ICAL_ATTENDEE_PROPERTY))
+	{
+		value = icalproperty_get_value (prop);
+		if (!value)
+			continue;
+
+		attendee = icalvalue_get_string (value);
+
+		/* Here I strip off the "MAILTO:" if it is present. */
+		text = strchr (attendee, ':');
+		if (text != NULL)
+			text++;
+		else
+			text = attendee;
+
+		if (strcmp (text, address) == 0) {
+			/* We have found the correct property. */
+			break;
+		}
+	}
+			
+	return prop;
+}
 
 static void
 itip_control_destroy_cb (GtkObject *object,
@@ -81,6 +119,12 @@ itip_control_destroy_cb (GtkObject *object,
 
 	if (priv->from_address != NULL)
 		g_free (priv->from_address);
+	
+	if (priv->organizer != NULL)
+		g_free (priv->organizer);
+
+	if (priv->vcalendar != NULL)
+		g_free (priv->vcalendar);
 
 	g_free (priv);
 }
@@ -215,9 +259,10 @@ pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
 	      CORBA_Environment *ev)
 {
 	EItipControlPrivate *priv = data;
-	gchar *vcalendar;
 	gint pos, length, length2;
 	icalcomponent_kind comp_kind;
+	char message[256];
+	
 
 	if (type && g_strcasecmp (type, "text/calendar") != 0 &&	    
 	    g_strcasecmp (type, "text/x-calendar") != 0) {	    
@@ -226,27 +271,15 @@ pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
 		return;
 	}
 
-	if ((vcalendar = stream_read (stream)) == NULL) {
+	if ((priv->vcalendar = stream_read (stream)) == NULL) {
 		CORBA_exception_set (ev, CORBA_USER_EXCEPTION,
 				     ex_Bonobo_Persist_FileNotFound, NULL);
 		return;
 	}
 
 	/* Do something with the data, here. */
-	pos = 0;
-	length = strlen (vcalendar);
-	length2 = strlen (gtk_editable_get_chars (GTK_EDITABLE (priv->text_box), 0, -1));
-	
-
-	if (length2 > 0) 
-		gtk_editable_delete_text (GTK_EDITABLE (priv->text_box), 0, length2);
 
-	gtk_editable_insert_text (GTK_EDITABLE (priv->text_box),
-				  vcalendar,
-				  length,
-				  &pos);
-
-	priv->main_comp = icalparser_parse_string (vcalendar);
+	priv->main_comp = icalparser_parse_string (priv->vcalendar);
 	if (priv->main_comp == NULL) {
 		g_printerr ("e-itip-control.c: the iCalendar data was invalid!\n");
 		return;
@@ -275,6 +308,7 @@ pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
 		break;
 	case ICAL_VFREEBUSY_COMPONENT:
 		/* Take care of busy time information. */
+		return;
 		break;
 	default:
 		/* We don't know what this is, so bail. */
@@ -284,7 +318,8 @@ pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
 		dialog = gnome_warning_dialog("I don't recognize this type of calendar component.");
 		gnome_dialog_run (GNOME_DIALOG(dialog));
 
-		g_free (vcalendar);
+		g_free (priv->vcalendar);
+		priv->vcalendar = NULL;
 
 		return;
 		}
@@ -312,6 +347,7 @@ pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
 			else
 				new_text = organizer;
 
+			priv->organizer = g_strdup (new_text);
 			gtk_entry_set_text (GTK_ENTRY (priv->organizer_entry), new_text);
 		}
 
@@ -350,35 +386,53 @@ pstream_load (BonoboPersistStream *ps, const Bonobo_Stream stream,
 		gtk_label_set_text (GTK_LABEL (priv->dtstart_label), ctime (&tstart));
 		gtk_label_set_text (GTK_LABEL (priv->dtend_label), ctime (&tend));
 
+		/* Clear out any old-assed text that's been lying around in my message box. */
+		gtk_editable_delete_text (GTK_EDITABLE (priv->message_text), 0, -1);
+
 		prop = icalcomponent_get_first_property (priv->main_comp, ICAL_METHOD_PROPERTY);
 		switch (icalproperty_get_method (prop)) {
 		case ICAL_METHOD_PUBLISH:
-			gtk_entry_set_text (GTK_ENTRY (priv->type_entry), "Published information");
+			sprintf (message, "%s has published calendar information, "
+				 	  "which you can add to your own calendar."
+				 	  "No reply is necessary.", 
+				 priv->from_address);
 			break;
 		case ICAL_METHOD_REQUEST:
-			gtk_entry_set_text (GTK_ENTRY (priv->type_entry), "Meeting Request");
+			{
+			/* I'll check if I have to rsvp. */
+			icalproperty *prop;
+			icalparameter *param;
+			int rsvp = FALSE;
+
+			prop = find_attendee (priv->comp, priv->my_address);
+			if (prop) {
+				param = get_icalparam_by_type (prop, ICAL_RSVP_PARAMETER);
+	
+				if (param) {
+					if (icalparameter_get_rsvp (param))
+						rsvp = TRUE;
+				}
+			}
+
+			sprintf (message, "This is a meeting organized by %s, "
+					  "who indicated that you %s RSVP.",
+				 (priv->organizer ? priv->organizer : "an unknown person"), 
+				 (rsvp ? "should" : "don't have to") );
+
+			}
 			break;
 		default:
-			gtk_entry_set_text (GTK_ENTRY (priv->type_entry), "Unknown");
+			sprintf (message, "I haven't the slightest notion what this calendar "
+					  "object represents. Sorry.");
 		}
-			
-	}
-	
-	pos = 0;
-	length = strlen (vcalendar);
-	length2 = strlen (gtk_editable_get_chars (GTK_EDITABLE (priv->text_box), 0, -1));
-	
-
-	if (length2 > 0) 
-		gtk_editable_delete_text (GTK_EDITABLE (priv->text_box), 0, length2);
-
-	gtk_editable_insert_text (GTK_EDITABLE (priv->text_box),
-				  vcalendar,
-				  length,
-				  &pos);
 
+		{
+		int pos = 0;
 
-	g_free (vcalendar);
+		gtk_editable_insert_text (GTK_EDITABLE (priv->message_text), message,
+					  strlen (message), &pos);
+		}
+	}
 
 } /* pstream_load */
 
@@ -391,7 +445,6 @@ pstream_save (BonoboPersistStream *ps, const Bonobo_Stream stream,
 	      CORBA_Environment *ev)
 {
 	EItipControlPrivate *priv = data;
-	gchar                *vcalendar;
 	int                  length;
 
 	if (type && g_strcasecmp (type, "text/calendar") != 0 &&	    
@@ -402,11 +455,9 @@ pstream_save (BonoboPersistStream *ps, const Bonobo_Stream stream,
 	}
 
 	/* Put something into vcalendar here. */
-	length = gtk_text_get_length (GTK_TEXT (priv->text_box));
-	vcalendar = gtk_editable_get_chars (GTK_EDITABLE (priv->text_box), 0, -1);
+	length = strlen (priv->vcalendar);
 
-	bonobo_stream_client_write (stream, vcalendar, length, ev);
-	g_free (vcalendar);
+	bonobo_stream_client_write (stream, priv->vcalendar, length, ev);
 } /* pstream_save */
 
 static CORBA_long
@@ -414,11 +465,11 @@ pstream_get_max_size (BonoboPersistStream *ps, void *data,
 		      CORBA_Environment *ev)
 {
 	EItipControlPrivate *priv = data;
-	gint length;
   
-	length = gtk_text_get_length (GTK_TEXT (priv->text_box));
-
-	return length;
+  	if (priv->vcalendar)
+		return strlen (priv->vcalendar);
+	else
+		return 0L;
 }
 
 static Bonobo_Persist_ContentTypeList *
@@ -434,7 +485,12 @@ get_prop ( BonoboPropertyBag *bag, BonoboArg *arg,
 {
 	EItipControlPrivate *priv = user_data;
 
-	BONOBO_ARG_SET_STRING (arg, priv->from_address);
+	if (arg_id == FROM_ADDRESS_ARG_ID) {
+		BONOBO_ARG_SET_STRING (arg, priv->from_address);
+	}
+	else if (arg_id == MY_ADDRESS_ARG_ID) {
+		BONOBO_ARG_SET_STRING (arg, priv->my_address);
+	}
 }
 
 static void
@@ -455,6 +511,12 @@ set_prop ( BonoboPropertyBag *bag, const BonoboArg *arg,
 		gtk_entry_set_text (GTK_ENTRY (priv->address_entry), priv->from_address);
 		
 	}
+	else if (arg_id == MY_ADDRESS_ARG_ID) {
+		if (priv->my_address)
+			g_free (priv->my_address);
+		
+		priv->my_address = g_strdup (BONOBO_ARG_GET_STRING (arg));
+	}
 }
 
 
@@ -472,7 +534,6 @@ e_itip_control_factory (BonoboGenericFactory *Factory, void *closure)
 
 	/* Create the control. */
 	priv->main_frame = glade_xml_get_widget (priv->xml, "main_frame");
-	priv->text_box = glade_xml_get_widget (priv->xml, "text_box");
 	priv->organizer_entry = glade_xml_get_widget (priv->xml, "organizer_entry");
 	priv->dtstart_label = glade_xml_get_widget (priv->xml, "dtstart_label");
 	priv->dtend_label = glade_xml_get_widget (priv->xml, "dtend_label");
@@ -480,23 +541,19 @@ e_itip_control_factory (BonoboGenericFactory *Factory, void *closure)
 	priv->description_box = glade_xml_get_widget (priv->xml, "description_box");
 	/* priv->add_button = glade_xml_get_widget (priv->xml, "add_button"); */
 	priv->address_entry = glade_xml_get_widget (priv->xml, "address_entry");
+	priv->message_text = glade_xml_get_widget (priv->xml, "message_text");
+
+	gtk_text_set_word_wrap (GTK_TEXT (priv->message_text), TRUE);
 	
 	priv->xml2 = glade_xml_new (EVOLUTION_GLADEDIR "/" "e-itip-control.glade", "loading_window");
 	priv->loading_progress = glade_xml_get_widget (priv->xml2, "loading_progress");
 	priv->loading_window = glade_xml_get_widget (priv->xml2, "loading_window");
 
-	gtk_text_set_editable (GTK_TEXT (priv->text_box), FALSE);
-	
 	gtk_signal_connect (GTK_OBJECT (priv->main_frame), "destroy",
 			    GTK_SIGNAL_FUNC (itip_control_destroy_cb), priv);
 	gtk_signal_connect (GTK_OBJECT (priv->main_frame), "size_request",
 			    GTK_SIGNAL_FUNC (itip_control_size_request_cb), priv);
-	/********
-	 * gtk_signal_connect (GTK_OBJECT (priv->add_button), "clicked",
-	 * 		    GTK_SIGNAL_FUNC (add_button_clicked_cb), priv);
-	 ********/
 
-	gtk_widget_show (priv->text_box);
 	gtk_widget_show (priv->main_frame);
 
 	control = bonobo_control_new (priv->main_frame);
@@ -507,6 +564,8 @@ e_itip_control_factory (BonoboGenericFactory *Factory, void *closure)
 
 	bonobo_property_bag_add (prop_bag, "from_address", FROM_ADDRESS_ARG_ID, BONOBO_ARG_STRING, NULL,
 				 "from_address", 0 );
+	bonobo_property_bag_add (prop_bag, "my_address", MY_ADDRESS_ARG_ID, BONOBO_ARG_STRING, NULL,
+				 "my_address", 0 );
 
 	bonobo_control_set_automerge (control, TRUE);