calendar.h

一个linux下的时钟软件

#ifndef _CALENDAR_H__
#define _CALENDAR_H__

#include <locale.h>
#include <libintl.h>
#include <gdk/gdk.h>
#include <gtk/gtksignal.h>
#include <gtk/gtkwidget.h>

#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */


#define TM_YEAR_BASE			1900
#define TYPE_CALENDAR			(calendar_get_type ())
#define CALENDAR(obj)			(GTK_CHECK_CAST ((obj), TYPE_CALENDAR, Calendar))
#define CALENDAR_CLASS(klass)	(GTK_CHECK_CLASS_CAST ((klass), TYPE_CALENDAR, CalendarClass))
#define IS_CALENDAR(obj)		(GTK_CHECK_TYPE ((obj), TYPE_CALENDAR))
#define IS_CALENDAR_CLASS(klass)	(GTK_CHECK_CLASS_TYPE ((klass), TYPE_CALENDAR))


typedef struct _Calendar	    Calendar;
typedef struct _CalendarClass   CalendarClass;

typedef enum
{
  CALENDAR_SHOW_HEADING			= 1 << 0,
  CALENDAR_SHOW_DAY_NAMES		= 1 << 1,
  CALENDAR_NO_MONTH_CHANGE		= 1 << 2,
  CALENDAR_SHOW_WEEK_NUMBERS	= 1 << 3,
  CALENDAR_WEEK_START_MONDAY	= 1 << 4
} CalendarDisplayOptions;

struct _Calendar
{
  GtkWidget widget;
  
  GtkStyle  *header_style;
  GtkStyle  *label_style;
  
  gint month;
  gint year;
  gint setting;
  gint selected_day;
  
  gint day_month[6][7];
  gint day[6][7];
  
  gint num_marked_dates;
  gint marked_date[31];
  CalendarDisplayOptions  display_flags;
  GdkColor marked_date_color[31];
  
  GdkGC *gc;
  GdkGC *xor_gc;

  gint focus_row;
  gint focus_col;

  gint highlight_row;
  gint highlight_col;
  
  gpointer private_data;
  gchar grow_space [32];
};

struct _CalendarClass
{
  GtkWidgetClass parent_class;
  
  /* Signal handlers */
  void (* month_changed)		(Calendar *calendar);
  void (* day_selected)			(Calendar *calendar);
  void (* day_selected_double_click)	(Calendar *calendar);
  void (* prev_month)			(Calendar *calendar);
  void (* next_month)			(Calendar *calendar);
  void (* prev_year)			(Calendar *calendar);
  void (* next_year)			(Calendar *calendar);
};


GtkType	   calendar_get_type	(void);
GtkWidget* calendar_new		(void);

gint calendar_select_month	(Calendar *calendar, guint month, guint year);
void calendar_select_day	(Calendar *calendar, guint day);

gint calendar_mark_day		(Calendar *calendar, guint day);
gint calendar_unmark_day	(Calendar *calendar, guint day);
void calendar_clear_marks	(Calendar *calendar);

void calendar_display_options (Calendar *calendar, CalendarDisplayOptions flags);

void calendar_get_date	(Calendar *calendar, guint *year, guint *month, guint *day);
void calendar_freeze	(Calendar *calendar);
void calendar_thaw		(Calendar *calendar);

void mycalendar_init			 (GtkWidget *calendar);
void calendar_mark_holy_days (GtkWidget * widget);
gint update_clock_date_timer (GtkWidget * widget);


#ifdef __cplusplus
}
#endif /* __cplusplus */

#endif /* __GTK_CALENDAR_H__ */