New week view composite widget. This provides a full week view (7 day

1998-04-02  Federico Mena Quintero  <federico@nuclecu.unam.mx>

	* gncal-week-view.[ch]: New week view composite widget.  This
	provides a full week view (7 day views plus busy time display --
	the latter is currently unimplemented).

1998-04-01  Federico Mena Quintero  <federico@nuclecu.unam.mx>

	* gncal-day-view.c: New day view widget.  It is intended to be a
	child widget of the week view composite widget.

svn path=/trunk/; revision=90

1 files changed, 142 insertions, 0 deletions

diff --git a/calendar/gncal-week-view.c b/calendar/gncal-week-view.c
new file mode 100644
index 0000000000..98b73ae521
--- /dev/null
+++ b/calendar/gncal-week-view.c
@@ -0,0 +1,142 @@
+/* Week view composite widget for gncal
+ *
+ * Copyright (C) 1998 The Free Software Foundation
+ *
+ * Author: Federico Mena <federico@nuclecu.unam.mx>
+ */
+
+#include "gncal-week-view.h"
+
+
+static void gncal_week_view_init (GncalWeekView *wview);
+
+
+guint
+gncal_week_view_get_type (void)
+{
+	static guint week_view_type = 0;
+
+	if (!week_view_type) {
+		GtkTypeInfo week_view_info = {
+			"GncalWeekView",
+			sizeof (GncalWeekView),
+			sizeof (GncalWeekViewClass),
+			(GtkClassInitFunc) NULL,
+			(GtkObjectInitFunc) gncal_week_view_init,
+			(GtkArgSetFunc) NULL,
+			(GtkArgGetFunc) NULL
+		};
+
+		week_view_type = gtk_type_unique (gtk_table_get_type (), &week_view_info);
+	}
+
+	return week_view_type;
+}
+
+static void
+gncal_week_view_init (GncalWeekView *wview)
+{
+	int i;
+
+	wview->calendar = NULL;
+	memset (&wview->start_of_week, 0, sizeof (wview->start_of_week));
+
+	for (i = 0; i < 7; i++)
+		wview->days[i] = NULL;
+}
+
+GtkWidget *
+gncal_week_view_new (Calendar *calendar, time_t start_of_week)
+{
+	GncalWeekView *wview;
+	int i;
+#if 0
+	g_return_val_if_fail (calendar != NULL, NULL);
+#endif
+	wview = gtk_type_new (gncal_week_view_get_type ());
+
+	wview->table.homogeneous = TRUE; /* FIXME: eeeeeeeeeek, GtkTable does not have a function to set this */
+
+	wview->calendar = calendar;
+
+	for (i = 0; i < 7; i++) {
+		wview->days[i] = GNCAL_DAY_VIEW (gncal_day_view_new (calendar, 0, 0));
+
+		if (i < 5)
+			gtk_table_attach (GTK_TABLE (wview), GTK_WIDGET (wview->days[i]),
+					  i, i + 1,
+					  0, 1,
+					  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
+					  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
+					  0, 0);
+		else
+			gtk_table_attach (GTK_TABLE (wview), GTK_WIDGET (wview->days[i]),
+					  i - 2, i - 1,
+					  1, 2,
+					  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
+					  GTK_EXPAND | GTK_FILL | GTK_SHRINK,
+					  0, 0);
+
+		gtk_widget_show (GTK_WIDGET (wview->days[i]));
+	}
+
+	gncal_week_view_set (wview, start_of_week);
+
+	return GTK_WIDGET (wview);
+}
+
+static void
+update (GncalWeekView *wview, int update_days)
+{
+	int i;
+
+	if (update_days)
+		for (i = 0; i < 7; i++)
+			gncal_day_view_update (wview->days[i]);
+
+	/* FIXME: update extra widgets */
+}
+
+void
+gncal_week_view_update (GncalWeekView *wview)
+{
+	g_return_if_fail (wview != NULL);
+	g_return_if_fail (GNCAL_IS_WEEK_VIEW (wview));
+
+	update (wview, TRUE);
+}
+
+void
+gncal_week_view_set (GncalWeekView *wview, time_t start_of_week)
+{
+	struct tm tm;
+	time_t day_start, day_end;
+
+	g_return_if_fail (wview != NULL);
+	g_return_if_fail (GNCAL_IS_WEEK_VIEW (wview));
+
+	tm = *localtime (&start_of_week);
+	
+	/* back up to start of week */
+
+	tm.tm_mday -= tm.tm_wday;
+
+	/* Start of day */
+
+	tm.tm_hour = 0;
+	tm.tm_min  = 0;
+	tm.tm_sec  = 0;
+
+	day_start = mktime (&tm);
+
+	for (i = 0; i < 7; i++) { /* rest of days */
+		tm.tm_mday++;
+		day_end = mktime (&tm);
+
+		gncal_day_view_set_bounds (days[i], day_start, day_end - 1);
+
+		day_start = day_end;
+	}
+
+	update (wview, FALSE);
+}