Initial import of webcal properties plugin.

2004-11-04  David Trowbridge <David.Trowbridge@Colorado.edu>

        * Initial import of webcal properties plugin.

svn path=/trunk/; revision=27830

1 files changed, 296 insertions, 0 deletions

diff --git a/plugins/calendar-http/calendar-http.c b/plugins/calendar-http/calendar-http.c
new file mode 100644
index 0000000000..6b076b02f3
--- /dev/null
+++ b/plugins/calendar-http/calendar-http.c
@@ -0,0 +1,296 @@
+/*
+ * 
+ *
+ * Copyright (C) 2004 David Trowbridge
+ *
+ * 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 Place - Suite 330, Boston, MA  02111-1307, USA.
+ *
+ */
+
+#include <gtk/gtklabel.h>
+#include <gtk/gtkentry.h>
+#include <gtk/gtktable.h>
+#include <gtk/gtkspinbutton.h>
+#include <gtk/gtkoptionmenu.h>
+#include <gtk/gtkmenu.h>
+#include <gtk/gtkmenuitem.h>
+#include <gtk/gtkhbox.h>
+#include <e-util/e-config.h>
+#include <calendar/gui/e-cal-config.h>
+#include <libedataserver/e-source.h>
+#include <libedataserver/e-url.h>
+#include <libgnome/gnome-i18n.h>
+#include <string.h>
+
+GtkWidget *e_calendar_http_url (EPlugin *epl, EConfigHookItemFactoryData *data);
+GtkWidget *e_calendar_http_refresh (EPlugin *epl, EConfigHookItemFactoryData *data);
+gboolean   e_calendar_http_check (EPlugin *epl, EConfigHookPageCheckData *data);
+
+static gchar *
+print_uri_noproto (EUri *uri)
+{
+	gchar *uri_noproto;
+
+	if (uri->port != 0)
+		uri_noproto = g_strdup_printf (
+			"%s%s%s%s%s%s%s:%d%s%s%s",
+			uri->user ? uri->user : "",
+			uri->authmech ? ";auth=" : "",
+			uri->authmech ? uri->authmech : "",
+			uri->passwd ? ":" : "",
+			uri->passwd ? uri->passwd : "",
+			uri->user ? "@" : "",
+			uri->host ? uri->host : "",
+			uri->port,
+			uri->path ? uri->path : "",
+			uri->query ? "?" : "",
+			uri->query ? uri->query : "");
+	else
+		uri_noproto = g_strdup_printf (
+			"%s%s%s%s%s%s%s%s%s%s",
+			uri->user ? uri->user : "",
+			uri->authmech ? ";auth=" : "",
+			uri->authmech ? uri->authmech : "",
+			uri->passwd ? ":" : "",
+			uri->passwd ? uri->passwd : "",
+			uri->user ? "@" : "",
+			uri->host ? uri->host : "",
+			uri->path ? uri->path : "",
+			uri->query ? "?" : "",
+			uri->query ? uri->query : "");
+	return uri_noproto;
+}
+
+static void
+url_changed (GtkEntry *entry, ESource *source)
+{
+	EUri *uri;
+	char *relative_uri;
+
+	uri = e_uri_new (gtk_entry_get_text (GTK_ENTRY (entry)));
+	relative_uri = print_uri_noproto (uri);
+	e_source_set_relative_uri (source, relative_uri);
+	g_free (relative_uri);
+	e_uri_free (uri);
+}
+
+GtkWidget *
+e_calendar_http_url (EPlugin *epl, EConfigHookItemFactoryData *data)
+{
+	static GtkWidget *label;
+	GtkWidget *entry, *parent;
+	int row;
+	ECalConfigTargetSource *t = (ECalConfigTargetSource *) data->target;
+	EUri *uri;
+	static GtkWidget *hidden = NULL;
+
+	if (!hidden)
+		hidden = gtk_label_new ("");
+
+	if (data->old)
+		gtk_widget_destroy (label);
+
+	uri = e_uri_new (e_source_get_uri (t->source));
+	if ((strcmp (uri->protocol, "http") &&
+	     strcmp (uri->protocol, "webcal"))) {
+		e_uri_free (uri);
+		return hidden;
+	}
+	e_uri_free (uri);
+
+	parent = data->parent;
+
+	row = ((GtkTable*)parent)->nrows;
+
+	label = gtk_label_new_with_mnemonic (_("_URL:"));
+	gtk_widget_show (label);
+	gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+	gtk_table_attach (GTK_TABLE (parent), label, 0, 1, row, row+1, GTK_FILL, 0, 0, 0);
+
+	entry = gtk_entry_new ();
+	gtk_widget_show (entry);
+	gtk_entry_set_text (GTK_ENTRY (entry), e_source_get_uri (t->source));
+	gtk_table_attach (GTK_TABLE (parent), entry, 1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
+	gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry);
+	g_signal_connect (G_OBJECT (entry), "changed", G_CALLBACK (url_changed), t->source);
+
+	return entry;
+}
+
+static void
+set_refresh_time (ESource *source, GtkWidget *spin, GtkWidget *option)
+{
+	int time;
+	int item_num = 0;
+	const char *refresh_str = e_source_get_property (source, "refresh");
+	time = refresh_str ? atoi (refresh_str) : 30;
+
+	if (time  && !(time % 10080)) {
+		/* weeks */
+		item_num = 3;
+		time /= 10080;
+	} else if (time && !(time % 1440)) {
+		/* days */
+		item_num = 2;
+		time /= 1440;
+	} else if (time && !(time % 60)) {
+		/* hours */
+		item_num = 1;
+		time /= 60;
+	}
+	gtk_option_menu_set_history (GTK_OPTION_MENU (option), item_num);
+	gtk_spin_button_set_value (GTK_SPIN_BUTTON (spin), time);
+}
+
+static char *
+get_refresh_minutes (GtkWidget *spin, GtkWidget *option)
+{
+	int setting = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (spin));
+	switch (gtk_option_menu_get_history (GTK_OPTION_MENU (option))) {
+	case 0:
+		/* minutes */
+		break;
+	case 1:
+		/* hours */
+		setting *= 60;
+		break;
+	case 2:
+		/* days */
+		setting *= 1440;
+		break;
+	case 3:
+		/* weeks - is this *really* necessary? */
+		setting *= 10080;
+		break;
+	default:
+		g_warning ("Time unit out of range");
+		break;
+	}
+
+	return g_strdup_printf ("%d", setting);
+}
+
+static void
+spin_changed (GtkSpinButton *spin, ECalConfigTargetSource *t)
+{
+	char *refresh_str;
+	GtkWidget *option;
+
+	option = g_object_get_data (G_OBJECT (spin), "option");
+
+	refresh_str = get_refresh_minutes ((GtkWidget *) spin, option);
+	e_source_set_property (t->source, "refresh", refresh_str);
+	g_free (refresh_str);
+}
+
+static void
+option_changed (GtkOptionMenu *option, ECalConfigTargetSource *t)
+{
+	char *refresh_str;
+	GtkWidget *spin;
+
+	spin = g_object_get_data (G_OBJECT (option), "spin");
+
+	refresh_str = get_refresh_minutes (spin, (GtkWidget *) option);
+	e_source_set_property (t->source, "refresh", refresh_str);
+	g_free (refresh_str);
+}
+
+GtkWidget *
+e_calendar_http_refresh (EPlugin *epl, EConfigHookItemFactoryData *data)
+{
+	static GtkWidget *label;
+	GtkWidget *option, *spin, *menu, *hbox, *parent;
+	GtkWidget *times[4];
+	int row, i;
+	ECalConfigTargetSource *t = (ECalConfigTargetSource *) data->target;
+	ESource *source = t->source;
+	EUri *uri;
+	static GtkWidget *hidden = NULL;
+
+	if (!hidden)
+		hidden = gtk_label_new ("");
+
+	if (data->old)
+		gtk_widget_destroy (label);
+
+	uri = e_uri_new (e_source_get_uri (t->source));
+	if ((strcmp (uri->protocol, "http") &&
+	     strcmp (uri->protocol, "webcal"))) {
+		e_uri_free (uri);
+		return hidden;
+	}
+	e_uri_free (uri);
+
+	parent = data->parent;
+
+	row = ((GtkTable*)parent)->nrows;
+
+	label = gtk_label_new_with_mnemonic (_("_Refresh:"));
+	gtk_widget_show (label);
+	gtk_misc_set_alignment (GTK_MISC (label), 0.0, 0.5);
+	gtk_table_attach (GTK_TABLE (parent), label, 0, 1, row, row+1, GTK_FILL, 0, 0, 0);
+
+	hbox = gtk_hbox_new (FALSE, 6);
+	gtk_widget_show (hbox);
+
+	spin = gtk_spin_button_new_with_range (0, 100, 1);
+	gtk_label_set_mnemonic_widget (GTK_LABEL (label), spin);
+	gtk_widget_show (spin);
+	gtk_box_pack_start (GTK_BOX (hbox), spin, FALSE, TRUE, 0);
+
+	option = gtk_option_menu_new ();
+	gtk_widget_show (option);
+	times[0] = gtk_menu_item_new_with_label (_("minutes"));
+	times[1] = gtk_menu_item_new_with_label (_("hours"));
+	times[2] = gtk_menu_item_new_with_label (_("days"));
+	times[3] = gtk_menu_item_new_with_label (_("weeks"));
+	menu = gtk_menu_new ();
+	gtk_widget_show (menu);
+	for (i = 0; i < 4; i++) {
+		gtk_widget_show (times[i]);
+		gtk_menu_shell_append (GTK_MENU_SHELL (menu), times[i]);
+	}
+	gtk_option_menu_set_menu (GTK_OPTION_MENU (option), menu);
+	set_refresh_time (source, spin, option);
+	gtk_box_pack_start (GTK_BOX (hbox), option, FALSE, TRUE, 0);
+
+	g_object_set_data (G_OBJECT (option), "spin", spin);
+	g_signal_connect (G_OBJECT (option), "changed", G_CALLBACK (option_changed), t);
+	g_object_set_data (G_OBJECT (spin), "option", option);
+	g_signal_connect (G_OBJECT (spin), "value-changed", G_CALLBACK (spin_changed), t);
+
+	gtk_table_attach (GTK_TABLE (parent), hbox, 1, 2, row, row+1, GTK_EXPAND | GTK_FILL, 0, 0, 0);
+
+	return hbox;
+}
+
+gboolean
+e_calendar_http_check (EPlugin *epl, EConfigHookPageCheckData *data)
+{
+	/* FIXME - check pageid */
+	ECalConfigTargetSource *t = (ECalConfigTargetSource *) data->target;
+	EUri *uri;
+	gboolean ok = FALSE;
+	ESourceGroup *group = e_source_peek_group (t->source);
+
+	if (strcmp (e_source_group_peek_base_uri (group), "webcal"))
+		return TRUE;
+
+	uri = e_uri_new (e_source_get_uri (t->source));
+	ok = ((!strcmp (uri->protocol, "webcal")) || (!strcmp (uri->protocol, "http")));
+	e_uri_free (uri);
+	return ok;
+}