2 files changed, 139 insertions, 0 deletions
diff --git a/calendar/gui/view-utils.c b/calendar/gui/view-utils.c
new file mode 100644
index 0000000000..6b317fd70e
--- /dev/null
+++ b/calendar/gui/view-utils.c
@@ -0,0 +1,113 @@
+/* Miscellaneous utility functions for the calendar view widgets
+ *
+ * Copyright (C) 1998 The Free Software Foundation
+ *
+ * Author: Federico Mena <federico@nuclecu.unam.mx>
+ */
+
+#include <string.h>
+#include "view-utils.h"
+
+
+/* FIXME: remove this function later */
+
+static GList *
+calendar_get_events_in_range (Calendar *cal, time_t start, time_t end, GCompareFunc sort_func)
+{
+	static iCalObject objs[24];
+	static int ready = 0;
+	int i;
+	GList *list;
+
+	if (!ready) {
+		struct tm tm;
+		time_t tim;
+
+		ready = 1;
+
+		for (i = 0; i < 24; i++) {
+			tim = time (NULL);
+			tm = *localtime (&tim);
+
+			tm.tm_hour = i;
+			tm.tm_min = 0;
+			tm.tm_sec = 0;
+			objs[i].dtstart = mktime (&tm);
+
+			tm.tm_hour = i;
+			tm.tm_min = 30;
+			tm.tm_sec = 0;
+			objs[i].dtend = mktime (&tm);
+
+			objs[i].summary = "Ir a chingar a tu madre";
+		}
+	}
+
+	list = NULL;
+
+	for (i = 0; i < 8; i++)
+		list = g_list_append (list, &objs[i]);
+
+	return list;
+}
+
+void
+view_utils_draw_events (GtkWidget *widget, GdkWindow *window, GdkGC *gc, GdkRectangle *area,
+			int flags, Calendar *calendar, time_t start, time_t end)
+{
+	int font_height;
+	int x, y, max_y;
+	char buf[512];
+	int len;
+	struct tm tm_start, tm_end;
+	char *str;
+	iCalObject *ico;
+	GList *the_list, *list;
+
+	gdk_gc_set_clip_rectangle (gc, area);
+
+	font_height = widget->style->font->ascent + widget->style->font->descent;
+
+	max_y = area->y + area->height - font_height * ((flags & VIEW_UTILS_DRAW_SPLIT) ? 2 : 1);
+
+	the_list = calendar_get_events_in_range (calendar, start, end, calendar_compare_by_dtstart);
+
+	for (y = area->y, list = the_list; (y < max_y) && list; y += font_height, list = list->next) {
+		ico = list->data;
+
+		tm_start = *localtime (&ico->dtstart);
+		tm_end = *localtime (&ico->dtend);
+		str = ico->summary;
+
+		if (flags & VIEW_UTILS_DRAW_END) {
+			strftime (buf, 512, "%X - ", &tm_start);
+			len = strlen (buf);
+			strftime (buf + len, 512 - len, "%X    ", &tm_end);
+		} else
+			strftime (buf, 512, "%X    ", &tm_start);
+
+		gdk_draw_string (window,
+				 widget->style->font,
+				 gc,
+				 area->x,
+				 y + widget->style->font->ascent,
+				 buf);
+
+		if (flags & VIEW_UTILS_DRAW_SPLIT) {
+			y += font_height;
+			x = widget->style->font->ascent; /* some indentation */
+		} else
+			x = gdk_string_width (widget->style->font, buf);
+
+		gdk_draw_string (window,
+				 widget->style->font,
+				 gc,
+				 x,
+				 y + widget->style->font->ascent,
+				 str);
+	}
+
+	g_list_free (the_list);
+
+	gdk_gc_set_clip_rectangle (gc, NULL);
+}
diff --git a/calendar/gui/view-utils.h b/calendar/gui/view-utils.h
new file mode 100644
index 0000000000..c334bbd6d3
--- /dev/null
+++ b/calendar/gui/view-utils.h
@@ -0,0 +1,26 @@
+/* Miscellaneous utility functions for the calendar view widgets
+ *
+ * Copyright (C) 1998 The Free Software Foundation
+ *
+ * Author: Federico Mena <federico@nuclecu.unam.mx>
+ */
+
+#ifndef VIEW_UTILS_H
+#define VIEW_UTILS_H
+
+
+#include <gtk/gtk.h>
+#include "calendar.h"
+
+
+enum {
+	VIEW_UTILS_DRAW_END   = 1 << 0,
+	VIEW_UTILS_DRAW_SPLIT = 1 << 1
+};
+
+
+void view_utils_draw_events (GtkWidget *widget, GdkWindow *window, GdkGC *gc, GdkRectangle *area,
+			     int flags, Calendar *calendar, time_t start, time_t end);
+
+
+#endif