text: /* GTK - The GIMP Toolkit
   * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
   *
   * GTK Calendar Widget
   * Copyright (C) 1998 Cesar Miquel and Shawn T. Amundson
   *
   * This library is free software; you can redistribute it and/or
   * modify it under the terms of the GNU Lesser General Public
   * License as published by the Free Software Foundation; either
   * version 2 of the License, or (at your option) any later version.
   *
   * This library 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
   * Lesser General Public License for more details.
   *
   * You should have received a copy of the GNU Lesser General Public
   * License along with this library; if not, write to the Free
   * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   */
  
  /*
   * Modified by the GTK+ Team and others 1997-2000.  See the AUTHORS
   * file for a list of people on the GTK+ Team.  See the ChangeLog
   * files for a list of changes.  These files are distributed with
   * GTK+ at ftp://ftp.gtk.org/pub/gtk/.
   */
  
  #ifndef __GTK_CALENDAR_H__
  #define __GTK_CALENDAR_H__
  
  
  #if defined(GTK_DISABLE_SINGLE_INCLUDES) && !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
  #error "Only <gtk/gtk.h> can be included directly."
  #endif
  
  #include <gtk/gtkwidget.h>
  
  /* Not needed, retained for compatibility -Yosh */
  #include <gtk/gtksignal.h>
  
  
  G_BEGIN_DECLS
  
  #define GTK_TYPE_CALENDAR                  (gtk_calendar_get_type ())
  #define GTK_CALENDAR(obj)                  (G_TYPE_CHECK_INSTANCE_CAST ((obj), GTK_TYPE_CALENDAR, GtkCalendar))
  #define GTK_CALENDAR_CLASS(klass)          (G_TYPE_CHECK_CLASS_CAST ((klass), GTK_TYPE_CALENDAR, GtkCalendarClass))
  #define GTK_IS_CALENDAR(obj)               (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GTK_TYPE_CALENDAR))
  #define GTK_IS_CALENDAR_CLASS(klass)       (G_TYPE_CHECK_CLASS_TYPE ((klass), GTK_TYPE_CALENDAR))
  #define GTK_CALENDAR_GET_CLASS(obj)        (G_TYPE_INSTANCE_GET_CLASS ((obj), GTK_TYPE_CALENDAR, GtkCalendarClass))
  
  
  typedef struct _GtkCalendar	       GtkCalendar;
  typedef struct _GtkCalendarClass       GtkCalendarClass;
  
  typedef struct _GtkCalendarPrivate     GtkCalendarPrivate;
  
  /**
   * GtkCalendarDisplayOptions:
   * @GTK_CALENDAR_SHOW_HEADING: Specifies that the month and year should be displayed.
   * @GTK_CALENDAR_SHOW_DAY_NAMES: Specifies that three letter day descriptions should be present.
   * @GTK_CALENDAR_NO_MONTH_CHANGE: Prevents the user from switching months with the calendar.
   * @GTK_CALENDAR_SHOW_WEEK_NUMBERS: Displays each week numbers of the current year, down the
   * left side of the calendar.
   * @GTK_CALENDAR_WEEK_START_MONDAY: Since GTK+ 2.4, this option is deprecated and ignored by GTK+.
   * The information on which day the calendar week starts is derived from the locale.
   * @GTK_CALENDAR_SHOW_DETAILS: Just show an indicator, not the full details
   * text when details are provided. See gtk_calendar_set_detail_func().
   *
   * These options can be used to influence the display and behaviour of a #GtkCalendar.
   */
  typedef enum
  {
    GTK_CALENDAR_SHOW_HEADING		= 1 << 0,
    GTK_CALENDAR_SHOW_DAY_NAMES		= 1 << 1,
    GTK_CALENDAR_NO_MONTH_CHANGE		= 1 << 2,
    GTK_CALENDAR_SHOW_WEEK_NUMBERS	= 1 << 3,
    GTK_CALENDAR_WEEK_START_MONDAY	= 1 << 4,
    GTK_CALENDAR_SHOW_DETAILS		= 1 << 5
  } GtkCalendarDisplayOptions;
  
  /**
   * GtkCalendarDetailFunc:
   * @calendar: a #GtkCalendar.
   * @year: the year for which details are needed.
   * @month: the month for which details are needed.
   * @day: the day of @month for which details are needed.
   * @user_data: the data passed with gtk_calendar_set_detail_func().
   *
   * This kind of functions provide Pango markup with detail information for the
   * specified day. Examples for such details are holidays or appointments. The
   * function returns %NULL when no information is available.
   *
   * Since: 2.14
   *
   * Return value: Newly allocated string with Pango markup with details
   * for the specified day, or %NULL.
   */
  typedef gchar* (*GtkCalendarDetailFunc) (GtkCalendar *calendar,
                                           guint        year,
                                           guint        month,
                                           guint        day,
                                           gpointer     user_data);
  
  struct _GtkCalendar
  {
    GtkWidget widget;
    
    GtkStyle  *GSEAL (header_style);
    GtkStyle  *GSEAL (label_style);
    
    gint GSEAL (month);
    gint GSEAL (year);
    gint GSEAL (selected_day);
    
    gint GSEAL (day_month[6][7]);
    gint GSEAL (day[6][7]);
    
    gint GSEAL (num_marked_dates);
    gint GSEAL (marked_date[31]);
    GtkCalendarDisplayOptions  GSEAL (display_flags);
    GdkColor GSEAL (marked_date_color[31]);
    
    GdkGC *GSEAL (gc);			/* unused */
    GdkGC *GSEAL (xor_gc);		/* unused */
  
    gint GSEAL (focus_row);
    gint GSEAL (focus_col);
  
    gint GSEAL (highlight_row);
    gint GSEAL (highlight_col);
    
    GtkCalendarPrivate *GSEAL (priv);
    gchar GSEAL (grow_space [32]);
  
    /* Padding for future expansion */
    void (*_gtk_reserved1) (void);
    void (*_gtk_reserved2) (void);
    void (*_gtk_reserved3) (void);
    void (*_gtk_reserved4) (void);
  };
  
  struct _GtkCalendarClass
  {
    GtkWidgetClass parent_class;
    
    /* Signal handlers */
    void (* month_changed)		(GtkCalendar *calendar);
    void (* day_selected)			(GtkCalendar *calendar);
    void (* day_selected_double_click)	(GtkCalendar *calendar);
    void (* prev_month)			(GtkCalendar *calendar);
    void (* next_month)			(GtkCalendar *calendar);
    void (* prev_year)			(GtkCalendar *calendar);
    void (* next_year)			(GtkCalendar *calendar);
    
  };
  
  
  GType	   gtk_calendar_get_type	(void) G_GNUC_CONST;
  GtkWidget* gtk_calendar_new		(void);
  
  gboolean   gtk_calendar_select_month	(GtkCalendar *calendar,
  					 guint	      month,
  					 guint	      year);
  void	   gtk_calendar_select_day	(GtkCalendar *calendar,
  					 guint	      day);
  
  gboolean   gtk_calendar_mark_day	(GtkCalendar *calendar,
  					 guint	      day);
  gboolean   gtk_calendar_unmark_day	(GtkCalendar *calendar,
  					 guint	      day);
  void	   gtk_calendar_clear_marks	(GtkCalendar *calendar);
  
  
  void	   gtk_calendar_set_display_options (GtkCalendar    	      *calendar,
  					     GtkCalendarDisplayOptions flags);
  GtkCalendarDisplayOptions
             gtk_calendar_get_display_options (GtkCalendar   	      *calendar);
  #ifndef GTK_DISABLE_DEPRECATED
  void	   gtk_calendar_display_options (GtkCalendar		  *calendar,
  					 GtkCalendarDisplayOptions flags);
  #endif
  
  void	   gtk_calendar_get_date	(GtkCalendar *calendar, 
  					 guint	     *year,
  					 guint	     *month,
  					 guint	     *day);
  
  void       gtk_calendar_set_detail_func (GtkCalendar           *calendar,
                                           GtkCalendarDetailFunc  func,
                                           gpointer               data,
                                           GDestroyNotify         destroy);
  
  void       gtk_calendar_set_detail_width_chars (GtkCalendar    *calendar,
                                                  gint            chars);
  void       gtk_calendar_set_detail_height_rows (GtkCalendar    *calendar,
                                                  gint            rows);
  
  gint       gtk_calendar_get_detail_width_chars (GtkCalendar    *calendar);
  gint       gtk_calendar_get_detail_height_rows (GtkCalendar    *calendar);
  
  #ifndef GTK_DISABLE_DEPRECATED
  void	   gtk_calendar_freeze		(GtkCalendar *calendar);
  void	   gtk_calendar_thaw		(GtkCalendar *calendar);
  #endif
  
  G_END_DECLS
  
  #endif /* __GTK_CALENDAR_H__ */
  