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authorDamon Chaplin <damon@helixcode.com>2000-07-26 03:45:47 +0800
committerDamon Chaplin <damon@src.gnome.org>2000-07-26 03:45:47 +0800
commit516b594aa9e8abf1643905e7eb48e21f8684c1aa (patch)
tree5c49805707d514c76c1154681d9b593222e1ea34 /widgets/misc/e-calendar-item.h
parent28288cc95b02571c9ede385411392d61abd7d409 (diff)
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new widget and canvas item to replace GtkCalendar. Not quite finished yet.
2000-07-25 Damon Chaplin <damon@helixcode.com> * e-calendar-item.h: * e-calendar.[hc]: new widget and canvas item to replace GtkCalendar. Not quite finished yet. svn path=/trunk/; revision=4322
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+
+/*
+ * Author :
+ * Damon Chaplin <damon@helixcode.com>
+ *
+ * Copyright 2000, Helix Code, Inc.
+ *
+ * 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
+ */
+#ifndef _E_CALENDAR_ITEM_H_
+#define _E_CALENDAR_ITEM_H_
+
+#include <libgnomeui/gnome-canvas.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif /* __cplusplus */
+
+/*
+ * ECalendarItem - canvas item displaying a calendar.
+ */
+
+#define E_CALENDAR_ITEM_YPAD1 1
+#define E_CALENDAR_ITEM_YPAD2 1
+
+/* These index our colors array. */
+typedef enum
+{
+ E_CALENDAR_COLOR_SELECTION,
+ E_CALENDAR_COLOR_HIGHLIGHT,
+ E_CALENDAR_COLOR_TODAY,
+
+ E_CALENDAR_COLOR_LAST
+} ECalendarColors;
+
+
+#define E_CALENDAR_ITEM(obj) (GTK_CHECK_CAST((obj), \
+ e_calendar_item_get_type (), ECalendarItem))
+#define E_CALENDAR_ITEM_CLASS(k) (GTK_CHECK_CLASS_CAST ((k),\
+ e_calendar_item_get_type ()))
+#define E_IS_CALENDAR_ITEM(o) (GTK_CHECK_TYPE((o), \
+ e_calendar_item_get_type ()))
+
+typedef struct {
+ GnomeCanvasItem canvas_item;
+
+ /* The year & month of the first calendar being displayed. */
+ gint year;
+ gint month; /* 0 to 11 */
+
+ /* Bounds of item. */
+ gdouble x1, y1, x2, y2;
+
+ /* The minimum & maximum number of rows & columns of months. */
+ gint min_rows;
+ gint min_cols;
+ gint max_rows;
+ gint max_cols;
+
+ /* The number of rows & columns of months. */
+ gint rows;
+ gint cols;
+
+ /* Whether we show week nubers. */
+ gboolean show_week_numbers;
+
+ /* The first day of the week, 0 (Monday) to 6 (Sunday). */
+ gint week_start_day;
+
+ /* Whether the cells expand to fill extra space. */
+ gboolean expand;
+
+ /* The minimum size of each month, based on the fonts used. */
+ gint min_month_width;
+ gint min_month_height;
+
+ /* The actual size of each month, after dividing extra space. */
+ gint month_width;
+ gint month_height;
+
+ /* The offset to the left edge of the first calendar. */
+ gint x_offset;
+
+ /* The padding around each calendar month. */
+ gint month_lpad, month_rpad;
+ gint month_tpad, month_bpad;
+
+ /* The size of each cell. */
+ gint cell_width;
+ gint cell_height;
+
+
+ /* The current selection. The month offsets are from 0, which is the
+ top-left calendar month view. The day offsets are from 0, which is
+ the top-left cell in the month view (which may be empty). */
+ gint selection_start_month_offset;
+ gint selection_start_day_offset;
+ gint selection_end_month_offset;
+ gint selection_end_day_offset;
+ gboolean selecting;
+ gboolean selection_dragging_end;
+
+ /* The first character of each day of the week, e.g. 'MTWTFSS'. */
+ gchar *days;
+
+ /* Widths of the day characters. */
+ gint day_widths[7];
+
+ /* Widths of the digits, '0' .. '9'. */
+ gint digit_widths[10];
+ gint max_digit_width;
+ gint week_number_digit_widths[10];
+ gint max_week_number_digit_width;
+
+ /* Fonts for drawing text. If font isn't set it uses the font from the
+ canvas widget. If week_number_font isn't set it uses font. */
+ GdkFont *font, *old_font;
+ GdkFont *week_number_font, *old_week_number_font;
+
+ /* Colors for drawing. */
+ GdkColor colors[E_CALENDAR_COLOR_LAST];
+} ECalendarItem;
+
+typedef struct {
+ GnomeCanvasItemClass parent_class;
+
+} ECalendarItemClass;
+
+
+GtkType e_calendar_item_get_type (void);
+
+
+#ifdef __cplusplus
+}
+#endif /* __cplusplus */
+
+#endif /* _E_CALENDAR_ITEM_H_ */