1/* GTK - The GIMP Toolkit
2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
3 *
4 * GTK Calendar Widget
5 * Copyright (C) 1998 Cesar Miquel and Shawn T. Amundson
6 *
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
11 *
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
16 *
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
19 */
20
21/*
22 * Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
23 * file for a list of people on the GTK+ Team. See the ChangeLog
24 * files for a list of changes. These files are distributed with
25 * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
26 */
27
28#ifndef __GTK_CALENDAR_H__
29#define __GTK_CALENDAR_H__
30
31
32#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
33#error "Only <gtk/gtk.h> can be included directly."
34#endif
35
36#include <gtk/gtkwidget.h>
37
38
39G_BEGIN_DECLS
40
41#define GTK_TYPE_CALENDAR (gtk_calendar_get_type ())
42#define GTK_CALENDAR(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CALENDAR, GtkCalendar))
43#define GTK_CALENDAR_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CALENDAR, GtkCalendarClass))
44#define GTK_IS_CALENDAR(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CALENDAR))
45#define GTK_IS_CALENDAR_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CALENDAR))
46#define GTK_CALENDAR_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CALENDAR, GtkCalendarClass))
47
48
49typedef struct _GtkCalendar GtkCalendar;
50typedef struct _GtkCalendarClass GtkCalendarClass;
51
52typedef struct _GtkCalendarPrivate GtkCalendarPrivate;
53
54/**
55 * GtkCalendarDisplayOptions:
56 * @GTK_CALENDAR_SHOW_HEADING: Specifies that the month and year should be displayed.
57 * @GTK_CALENDAR_SHOW_DAY_NAMES: Specifies that three letter day descriptions should be present.
58 * @GTK_CALENDAR_NO_MONTH_CHANGE: Prevents the user from switching months with the calendar.
59 * @GTK_CALENDAR_SHOW_WEEK_NUMBERS: Displays each week numbers of the current year, down the
60 * left side of the calendar.
61 * @GTK_CALENDAR_SHOW_DETAILS: Just show an indicator, not the full details
62 * text when details are provided. See gtk_calendar_set_detail_func().
63 *
64 * These options can be used to influence the display and behaviour of a #GtkCalendar.
65 */
66typedef enum
67{
68 GTK_CALENDAR_SHOW_HEADING = 1 << 0,
69 GTK_CALENDAR_SHOW_DAY_NAMES = 1 << 1,
70 GTK_CALENDAR_NO_MONTH_CHANGE = 1 << 2,
71 GTK_CALENDAR_SHOW_WEEK_NUMBERS = 1 << 3,
72 GTK_CALENDAR_SHOW_DETAILS = 1 << 5
73} GtkCalendarDisplayOptions;
74
75/**
76 * GtkCalendarDetailFunc:
77 * @calendar: a #GtkCalendar.
78 * @year: the year for which details are needed.
79 * @month: the month for which details are needed.
80 * @day: the day of @month for which details are needed.
81 * @user_data: the data passed with gtk_calendar_set_detail_func().
82 *
83 * This kind of functions provide Pango markup with detail information for the
84 * specified day. Examples for such details are holidays or appointments. The
85 * function returns %NULL when no information is available.
86 *
87 * Since: 2.14
88 *
89 * Returns: (nullable) (transfer full): Newly allocated string with Pango markup
90 * with details for the specified day or %NULL.
91 */
92typedef gchar* (*GtkCalendarDetailFunc) (GtkCalendar *calendar,
93 guint year,
94 guint month,
95 guint day,
96 gpointer user_data);
97
98struct _GtkCalendar
99{
100 GtkWidget widget;
101
102 GtkCalendarPrivate *priv;
103};
104
105struct _GtkCalendarClass
106{
107 GtkWidgetClass parent_class;
108
109 /* Signal handlers */
110 void (* month_changed) (GtkCalendar *calendar);
111 void (* day_selected) (GtkCalendar *calendar);
112 void (* day_selected_double_click) (GtkCalendar *calendar);
113 void (* prev_month) (GtkCalendar *calendar);
114 void (* next_month) (GtkCalendar *calendar);
115 void (* prev_year) (GtkCalendar *calendar);
116 void (* next_year) (GtkCalendar *calendar);
117
118 /* Padding for future expansion */
119 void (*_gtk_reserved1) (void);
120 void (*_gtk_reserved2) (void);
121 void (*_gtk_reserved3) (void);
122 void (*_gtk_reserved4) (void);
123};
124
125
126GDK_AVAILABLE_IN_ALL
127GType gtk_calendar_get_type (void) G_GNUC_CONST;
128GDK_AVAILABLE_IN_ALL
129GtkWidget* gtk_calendar_new (void);
130
131GDK_AVAILABLE_IN_ALL
132void gtk_calendar_select_month (GtkCalendar *calendar,
133 guint month,
134 guint year);
135GDK_AVAILABLE_IN_ALL
136void gtk_calendar_select_day (GtkCalendar *calendar,
137 guint day);
138
139GDK_AVAILABLE_IN_ALL
140void gtk_calendar_mark_day (GtkCalendar *calendar,
141 guint day);
142GDK_AVAILABLE_IN_ALL
143void gtk_calendar_unmark_day (GtkCalendar *calendar,
144 guint day);
145GDK_AVAILABLE_IN_ALL
146void gtk_calendar_clear_marks (GtkCalendar *calendar);
147
148
149GDK_AVAILABLE_IN_ALL
150void gtk_calendar_set_display_options (GtkCalendar *calendar,
151 GtkCalendarDisplayOptions flags);
152GDK_AVAILABLE_IN_ALL
153GtkCalendarDisplayOptions
154 gtk_calendar_get_display_options (GtkCalendar *calendar);
155GDK_AVAILABLE_IN_ALL
156void gtk_calendar_get_date (GtkCalendar *calendar,
157 guint *year,
158 guint *month,
159 guint *day);
160
161GDK_AVAILABLE_IN_ALL
162void gtk_calendar_set_detail_func (GtkCalendar *calendar,
163 GtkCalendarDetailFunc func,
164 gpointer data,
165 GDestroyNotify destroy);
166
167GDK_AVAILABLE_IN_ALL
168void gtk_calendar_set_detail_width_chars (GtkCalendar *calendar,
169 gint chars);
170GDK_AVAILABLE_IN_ALL
171void gtk_calendar_set_detail_height_rows (GtkCalendar *calendar,
172 gint rows);
173
174GDK_AVAILABLE_IN_ALL
175gint gtk_calendar_get_detail_width_chars (GtkCalendar *calendar);
176GDK_AVAILABLE_IN_ALL
177gint gtk_calendar_get_detail_height_rows (GtkCalendar *calendar);
178
179GDK_AVAILABLE_IN_ALL
180gboolean gtk_calendar_get_day_is_marked (GtkCalendar *calendar,
181 guint day);
182
183G_END_DECLS
184
185#endif /* __GTK_CALENDAR_H__ */
186