3525 lines
96 KiB
C
3525 lines
96 KiB
C
/* GTK - The GIMP Toolkit
|
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* GTK Calendar Widget
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* Copyright (C) 1998 Cesar Miquel, Shawn T. Amundson and Mattias Groenlund
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*
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* lib_date routines
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* Copyright (c) 1995, 1996, 1997, 1998 by Steffen Beyer
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*
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* This library is free software; you can redistribute it and/or
|
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
|
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free
|
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* Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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/*
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* Modified by the GTK+ Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GTK+ Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GTK+ at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#include <config.h>
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#ifdef HAVE_SYS_TIME_H
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#include <sys/time.h>
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#endif
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#ifdef HAVE__NL_TIME_FIRST_WEEKDAY
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#include <langinfo.h>
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#endif
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#include <string.h>
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#include <stdlib.h>
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#include <time.h>
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#include <glib.h>
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#ifdef G_OS_WIN32
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#include <windows.h>
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#endif
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#undef GTK_DISABLE_DEPRECATED
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#include "gtkcalendar.h"
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#include "gtkdnd.h"
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#include "gtkintl.h"
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#include "gtkmain.h"
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#include "gtkmarshalers.h"
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#include "gtkprivate.h"
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#include "gdk/gdkkeysyms.h"
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#include "gtkalias.h"
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/***************************************************************************/
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/* The following date routines are taken from the lib_date package.
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* They have been minimally edited to avoid conflict with types defined
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* in win32 headers.
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*/
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static const guint month_length[2][13] =
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{
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{ 0, 31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 },
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{ 0, 31, 29, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31 }
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};
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static const guint days_in_months[2][14] =
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{
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{ 0, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334, 365 },
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{ 0, 0, 31, 60, 91, 121, 152, 182, 213, 244, 274, 305, 335, 366 }
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};
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static glong calc_days(guint year, guint mm, guint dd);
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static guint day_of_week(guint year, guint mm, guint dd);
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static glong dates_difference(guint year1, guint mm1, guint dd1,
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guint year2, guint mm2, guint dd2);
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static guint weeks_in_year(guint year);
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static gboolean
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leap (guint year)
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{
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return((((year % 4) == 0) && ((year % 100) != 0)) || ((year % 400) == 0));
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}
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static guint
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day_of_week (guint year, guint mm, guint dd)
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{
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glong days;
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days = calc_days(year, mm, dd);
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if (days > 0L)
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{
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days--;
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days %= 7L;
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days++;
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}
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return( (guint) days );
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}
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static guint weeks_in_year(guint year)
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{
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return(52 + ((day_of_week(year,1,1)==4) || (day_of_week(year,12,31)==4)));
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}
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static gboolean
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check_date(guint year, guint mm, guint dd)
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{
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if (year < 1) return FALSE;
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if ((mm < 1) || (mm > 12)) return FALSE;
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if ((dd < 1) || (dd > month_length[leap(year)][mm])) return FALSE;
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return TRUE;
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}
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static guint
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week_number(guint year, guint mm, guint dd)
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{
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guint first;
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first = day_of_week(year,1,1) - 1;
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return( (guint) ( (dates_difference(year,1,1, year,mm,dd) + first) / 7L ) +
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(first < 4) );
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}
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static glong
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year_to_days(guint year)
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{
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return( year * 365L + (year / 4) - (year / 100) + (year / 400) );
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}
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static glong
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calc_days(guint year, guint mm, guint dd)
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{
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gboolean lp;
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if (year < 1) return(0L);
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if ((mm < 1) || (mm > 12)) return(0L);
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if ((dd < 1) || (dd > month_length[(lp = leap(year))][mm])) return(0L);
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return( year_to_days(--year) + days_in_months[lp][mm] + dd );
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}
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static gboolean
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week_of_year(guint *week, guint *year, guint mm, guint dd)
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{
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if (check_date(*year,mm,dd))
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{
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*week = week_number(*year,mm,dd);
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if (*week == 0)
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*week = weeks_in_year(--(*year));
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else if (*week > weeks_in_year(*year))
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{
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*week = 1;
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(*year)++;
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}
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return TRUE;
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}
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return FALSE;
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}
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static glong
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dates_difference(guint year1, guint mm1, guint dd1,
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guint year2, guint mm2, guint dd2)
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{
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return( calc_days(year2, mm2, dd2) - calc_days(year1, mm1, dd1) );
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}
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/*** END OF lib_date routines ********************************************/
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/* Spacing around day/week headers and main area, inside those windows */
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#define CALENDAR_MARGIN 0
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/* Spacing around day/week headers and main area, outside those windows */
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#define INNER_BORDER 4
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/* Separation between day headers and main area */
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#define CALENDAR_YSEP 4
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/* Separation between week headers and main area */
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#define CALENDAR_XSEP 4
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#define DAY_XSEP 0 /* not really good for small calendar */
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#define DAY_YSEP 0 /* not really good for small calendar */
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#define SCROLL_DELAY_FACTOR 5
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/* Color usage */
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#define HEADER_FG_COLOR(widget) (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
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#define HEADER_BG_COLOR(widget) (& (widget)->style->bg[GTK_WIDGET_STATE (widget)])
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#define SELECTED_BG_COLOR(widget) (& (widget)->style->base[GTK_WIDGET_HAS_FOCUS (widget) ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE])
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#define SELECTED_FG_COLOR(widget) (& (widget)->style->text[GTK_WIDGET_HAS_FOCUS (widget) ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE])
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#define NORMAL_DAY_COLOR(widget) (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
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#define PREV_MONTH_COLOR(widget) (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
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#define NEXT_MONTH_COLOR(widget) (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
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#define MARKED_COLOR(widget) (& (widget)->style->fg[GTK_WIDGET_STATE (widget)])
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#define BACKGROUND_COLOR(widget) (& (widget)->style->base[GTK_WIDGET_STATE (widget)])
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#define HIGHLIGHT_BACK_COLOR(widget) (& (widget)->style->mid[GTK_WIDGET_STATE (widget)])
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enum {
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ARROW_YEAR_LEFT,
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ARROW_YEAR_RIGHT,
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ARROW_MONTH_LEFT,
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ARROW_MONTH_RIGHT
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};
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enum {
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MONTH_PREV,
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MONTH_CURRENT,
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MONTH_NEXT
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};
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enum {
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MONTH_CHANGED_SIGNAL,
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DAY_SELECTED_SIGNAL,
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DAY_SELECTED_DOUBLE_CLICK_SIGNAL,
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PREV_MONTH_SIGNAL,
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NEXT_MONTH_SIGNAL,
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PREV_YEAR_SIGNAL,
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NEXT_YEAR_SIGNAL,
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LAST_SIGNAL
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};
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enum
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{
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PROP_0,
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PROP_YEAR,
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PROP_MONTH,
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PROP_DAY,
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PROP_SHOW_HEADING,
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PROP_SHOW_DAY_NAMES,
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PROP_NO_MONTH_CHANGE,
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PROP_SHOW_WEEK_NUMBERS,
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PROP_LAST
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};
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static guint gtk_calendar_signals[LAST_SIGNAL] = { 0 };
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struct _GtkCalendarPrivate
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{
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GdkWindow *header_win;
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GdkWindow *day_name_win;
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GdkWindow *main_win;
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GdkWindow *week_win;
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GdkWindow *arrow_win[4];
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guint header_h;
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guint day_name_h;
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guint main_h;
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||
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guint arrow_state[4];
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guint arrow_width;
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guint max_month_width;
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guint max_year_width;
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guint day_width;
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guint week_width;
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guint min_day_width;
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guint max_day_char_width;
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guint max_day_char_ascent;
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guint max_day_char_descent;
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guint max_label_char_ascent;
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guint max_label_char_descent;
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guint max_week_char_width;
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||
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/* flags */
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guint year_before : 1;
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guint need_timer : 1;
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guint in_drag : 1;
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guint drag_highlight : 1;
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||
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guint32 timer;
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gint click_child;
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gint week_start;
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gint drag_start_x;
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gint drag_start_y;
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||
};
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#define GTK_CALENDAR_GET_PRIVATE(widget) (GTK_CALENDAR (widget)->priv)
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static void gtk_calendar_finalize (GObject *calendar);
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static void gtk_calendar_destroy (GtkObject *calendar);
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static void gtk_calendar_set_property (GObject *object,
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guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gtk_calendar_get_property (GObject *object,
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guint prop_id,
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GValue *value,
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GParamSpec *pspec);
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static void gtk_calendar_realize (GtkWidget *widget);
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static void gtk_calendar_unrealize (GtkWidget *widget);
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static void gtk_calendar_size_request (GtkWidget *widget,
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GtkRequisition *requisition);
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static void gtk_calendar_size_allocate (GtkWidget *widget,
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GtkAllocation *allocation);
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static gboolean gtk_calendar_expose (GtkWidget *widget,
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GdkEventExpose *event);
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static gboolean gtk_calendar_button_press (GtkWidget *widget,
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GdkEventButton *event);
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static gboolean gtk_calendar_button_release (GtkWidget *widget,
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GdkEventButton *event);
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static gboolean gtk_calendar_motion_notify (GtkWidget *widget,
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GdkEventMotion *event);
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static gboolean gtk_calendar_enter_notify (GtkWidget *widget,
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GdkEventCrossing *event);
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||
static gboolean gtk_calendar_leave_notify (GtkWidget *widget,
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GdkEventCrossing *event);
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static gboolean gtk_calendar_scroll (GtkWidget *widget,
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GdkEventScroll *event);
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static gboolean gtk_calendar_key_press (GtkWidget *widget,
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GdkEventKey *event);
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static gboolean gtk_calendar_focus_out (GtkWidget *widget,
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GdkEventFocus *event);
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static void gtk_calendar_grab_notify (GtkWidget *widget,
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gboolean was_grabbed);
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static void gtk_calendar_state_changed (GtkWidget *widget,
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GtkStateType previous_state);
|
||
static void gtk_calendar_style_set (GtkWidget *widget,
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||
GtkStyle *previous_style);
|
||
|
||
static void gtk_calendar_drag_data_get (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
GtkSelectionData *selection_data,
|
||
guint info,
|
||
guint time);
|
||
static void gtk_calendar_drag_data_received (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
gint x,
|
||
gint y,
|
||
GtkSelectionData *selection_data,
|
||
guint info,
|
||
guint time);
|
||
static gboolean gtk_calendar_drag_motion (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
gint x,
|
||
gint y,
|
||
guint time);
|
||
static void gtk_calendar_drag_leave (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
guint time);
|
||
static gboolean gtk_calendar_drag_drop (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
gint x,
|
||
gint y,
|
||
guint time);
|
||
|
||
static void calendar_start_spinning (GtkCalendar *calendar,
|
||
gint click_child);
|
||
static void calendar_stop_spinning (GtkCalendar *calendar);
|
||
|
||
static void calendar_invalidate_day (GtkCalendar *widget,
|
||
gint row,
|
||
gint col);
|
||
static void calendar_invalidate_day_num (GtkCalendar *widget,
|
||
gint day);
|
||
static void calendar_invalidate_arrow (GtkCalendar *widget,
|
||
guint arrow);
|
||
|
||
static void calendar_compute_days (GtkCalendar *calendar);
|
||
|
||
static char *default_abbreviated_dayname[7];
|
||
static char *default_monthname[12];
|
||
|
||
G_DEFINE_TYPE (GtkCalendar, gtk_calendar, GTK_TYPE_WIDGET)
|
||
|
||
static void
|
||
gtk_calendar_class_init (GtkCalendarClass *class)
|
||
{
|
||
GObjectClass *gobject_class;
|
||
GtkObjectClass *object_class;
|
||
GtkWidgetClass *widget_class;
|
||
|
||
gobject_class = (GObjectClass*) class;
|
||
object_class = (GtkObjectClass*) class;
|
||
widget_class = (GtkWidgetClass*) class;
|
||
|
||
gobject_class->set_property = gtk_calendar_set_property;
|
||
gobject_class->get_property = gtk_calendar_get_property;
|
||
gobject_class->finalize = gtk_calendar_finalize;
|
||
|
||
object_class->destroy = gtk_calendar_destroy;
|
||
|
||
widget_class->realize = gtk_calendar_realize;
|
||
widget_class->unrealize = gtk_calendar_unrealize;
|
||
widget_class->expose_event = gtk_calendar_expose;
|
||
widget_class->size_request = gtk_calendar_size_request;
|
||
widget_class->size_allocate = gtk_calendar_size_allocate;
|
||
widget_class->button_press_event = gtk_calendar_button_press;
|
||
widget_class->button_release_event = gtk_calendar_button_release;
|
||
widget_class->motion_notify_event = gtk_calendar_motion_notify;
|
||
widget_class->enter_notify_event = gtk_calendar_enter_notify;
|
||
widget_class->leave_notify_event = gtk_calendar_leave_notify;
|
||
widget_class->key_press_event = gtk_calendar_key_press;
|
||
widget_class->scroll_event = gtk_calendar_scroll;
|
||
widget_class->style_set = gtk_calendar_style_set;
|
||
widget_class->state_changed = gtk_calendar_state_changed;
|
||
widget_class->grab_notify = gtk_calendar_grab_notify;
|
||
widget_class->focus_out_event = gtk_calendar_focus_out;
|
||
|
||
widget_class->drag_data_get = gtk_calendar_drag_data_get;
|
||
widget_class->drag_motion = gtk_calendar_drag_motion;
|
||
widget_class->drag_leave = gtk_calendar_drag_leave;
|
||
widget_class->drag_drop = gtk_calendar_drag_drop;
|
||
widget_class->drag_data_received = gtk_calendar_drag_data_received;
|
||
|
||
g_object_class_install_property (gobject_class,
|
||
PROP_YEAR,
|
||
g_param_spec_int ("year",
|
||
P_("Year"),
|
||
P_("The selected year"),
|
||
0, G_MAXINT, 0,
|
||
GTK_PARAM_READWRITE));
|
||
g_object_class_install_property (gobject_class,
|
||
PROP_MONTH,
|
||
g_param_spec_int ("month",
|
||
P_("Month"),
|
||
P_("The selected month (as a number between 0 and 11)"),
|
||
0, 11, 0,
|
||
GTK_PARAM_READWRITE));
|
||
g_object_class_install_property (gobject_class,
|
||
PROP_DAY,
|
||
g_param_spec_int ("day",
|
||
P_("Day"),
|
||
P_("The selected day (as a number between 1 and 31, or 0 to unselect the currently selected day)"),
|
||
0, 31, 0,
|
||
GTK_PARAM_READWRITE));
|
||
|
||
/**
|
||
* GtkCalendar:show-heading:
|
||
*
|
||
* Determines whether a heading is displayed.
|
||
*
|
||
* Since: 2.4
|
||
*/
|
||
g_object_class_install_property (gobject_class,
|
||
PROP_SHOW_HEADING,
|
||
g_param_spec_boolean ("show-heading",
|
||
P_("Show Heading"),
|
||
P_("If TRUE, a heading is displayed"),
|
||
TRUE,
|
||
GTK_PARAM_READWRITE));
|
||
|
||
/**
|
||
* GtkCalendar:show-day-names:
|
||
*
|
||
* Determines whether day names are displayed.
|
||
*
|
||
* Since: 2.4
|
||
*/
|
||
g_object_class_install_property (gobject_class,
|
||
PROP_SHOW_DAY_NAMES,
|
||
g_param_spec_boolean ("show-day-names",
|
||
P_("Show Day Names"),
|
||
P_("If TRUE, day names are displayed"),
|
||
TRUE,
|
||
GTK_PARAM_READWRITE));
|
||
/**
|
||
* GtkCalendar:no-month-change:
|
||
*
|
||
* Determines whether the selected month can be changed.
|
||
*
|
||
* Since: 2.4
|
||
*/
|
||
g_object_class_install_property (gobject_class,
|
||
PROP_NO_MONTH_CHANGE,
|
||
g_param_spec_boolean ("no-month-change",
|
||
P_("No Month Change"),
|
||
P_("If TRUE, the selected month cannot be changed"),
|
||
FALSE,
|
||
GTK_PARAM_READWRITE));
|
||
|
||
/**
|
||
* GtkCalendar:show-week-numbers:
|
||
*
|
||
* Determines whether week numbers are displayed.
|
||
*
|
||
* Since: 2.4
|
||
*/
|
||
g_object_class_install_property (gobject_class,
|
||
PROP_SHOW_WEEK_NUMBERS,
|
||
g_param_spec_boolean ("show-week-numbers",
|
||
P_("Show Week Numbers"),
|
||
P_("If TRUE, week numbers are displayed"),
|
||
FALSE,
|
||
GTK_PARAM_READWRITE));
|
||
|
||
gtk_calendar_signals[MONTH_CHANGED_SIGNAL] =
|
||
g_signal_new (I_("month_changed"),
|
||
G_OBJECT_CLASS_TYPE (gobject_class),
|
||
G_SIGNAL_RUN_FIRST,
|
||
G_STRUCT_OFFSET (GtkCalendarClass, month_changed),
|
||
NULL, NULL,
|
||
_gtk_marshal_VOID__VOID,
|
||
G_TYPE_NONE, 0);
|
||
gtk_calendar_signals[DAY_SELECTED_SIGNAL] =
|
||
g_signal_new (I_("day_selected"),
|
||
G_OBJECT_CLASS_TYPE (gobject_class),
|
||
G_SIGNAL_RUN_FIRST,
|
||
G_STRUCT_OFFSET (GtkCalendarClass, day_selected),
|
||
NULL, NULL,
|
||
_gtk_marshal_VOID__VOID,
|
||
G_TYPE_NONE, 0);
|
||
gtk_calendar_signals[DAY_SELECTED_DOUBLE_CLICK_SIGNAL] =
|
||
g_signal_new (I_("day_selected_double_click"),
|
||
G_OBJECT_CLASS_TYPE (gobject_class),
|
||
G_SIGNAL_RUN_FIRST,
|
||
G_STRUCT_OFFSET (GtkCalendarClass, day_selected_double_click),
|
||
NULL, NULL,
|
||
_gtk_marshal_VOID__VOID,
|
||
G_TYPE_NONE, 0);
|
||
gtk_calendar_signals[PREV_MONTH_SIGNAL] =
|
||
g_signal_new (I_("prev_month"),
|
||
G_OBJECT_CLASS_TYPE (gobject_class),
|
||
G_SIGNAL_RUN_FIRST,
|
||
G_STRUCT_OFFSET (GtkCalendarClass, prev_month),
|
||
NULL, NULL,
|
||
_gtk_marshal_VOID__VOID,
|
||
G_TYPE_NONE, 0);
|
||
gtk_calendar_signals[NEXT_MONTH_SIGNAL] =
|
||
g_signal_new (I_("next_month"),
|
||
G_OBJECT_CLASS_TYPE (gobject_class),
|
||
G_SIGNAL_RUN_FIRST,
|
||
G_STRUCT_OFFSET (GtkCalendarClass, next_month),
|
||
NULL, NULL,
|
||
_gtk_marshal_VOID__VOID,
|
||
G_TYPE_NONE, 0);
|
||
gtk_calendar_signals[PREV_YEAR_SIGNAL] =
|
||
g_signal_new (I_("prev_year"),
|
||
G_OBJECT_CLASS_TYPE (gobject_class),
|
||
G_SIGNAL_RUN_FIRST,
|
||
G_STRUCT_OFFSET (GtkCalendarClass, prev_year),
|
||
NULL, NULL,
|
||
_gtk_marshal_VOID__VOID,
|
||
G_TYPE_NONE, 0);
|
||
gtk_calendar_signals[NEXT_YEAR_SIGNAL] =
|
||
g_signal_new (I_("next_year"),
|
||
G_OBJECT_CLASS_TYPE (gobject_class),
|
||
G_SIGNAL_RUN_FIRST,
|
||
G_STRUCT_OFFSET (GtkCalendarClass, next_year),
|
||
NULL, NULL,
|
||
_gtk_marshal_VOID__VOID,
|
||
G_TYPE_NONE, 0);
|
||
|
||
g_type_class_add_private (gobject_class, sizeof (GtkCalendarPrivate));
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_init (GtkCalendar *calendar)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
time_t secs;
|
||
struct tm *tm;
|
||
gint i;
|
||
#ifdef G_OS_WIN32
|
||
wchar_t wbuffer[100];
|
||
#else
|
||
char buffer[255];
|
||
time_t tmp_time;
|
||
#endif
|
||
GtkCalendarPrivate *priv;
|
||
gchar *year_before;
|
||
#ifdef HAVE__NL_TIME_FIRST_WEEKDAY
|
||
gchar *langinfo;
|
||
gint week_1stday = 0;
|
||
gint first_weekday = 1;
|
||
guint week_origin;
|
||
#else
|
||
gchar *week_start;
|
||
#endif
|
||
|
||
priv = calendar->priv = G_TYPE_INSTANCE_GET_PRIVATE (calendar,
|
||
GTK_TYPE_CALENDAR,
|
||
GtkCalendarPrivate);
|
||
|
||
GTK_WIDGET_SET_FLAGS (widget, GTK_CAN_FOCUS);
|
||
|
||
if (!default_abbreviated_dayname[0])
|
||
for (i=0; i<7; i++)
|
||
{
|
||
#ifndef G_OS_WIN32
|
||
tmp_time= (i+3)*86400;
|
||
strftime ( buffer, sizeof (buffer), "%a", gmtime (&tmp_time));
|
||
default_abbreviated_dayname[i] = g_locale_to_utf8 (buffer, -1, NULL, NULL, NULL);
|
||
#else
|
||
if (!GetLocaleInfoW (GetThreadLocale (), LOCALE_SABBREVDAYNAME1 + (i+6)%7,
|
||
wbuffer, G_N_ELEMENTS (wbuffer)))
|
||
default_abbreviated_dayname[i] = g_strdup_printf ("(%d)", i);
|
||
else
|
||
default_abbreviated_dayname[i] = g_utf16_to_utf8 (wbuffer, -1, NULL, NULL, NULL);
|
||
#endif
|
||
}
|
||
|
||
if (!default_monthname[0])
|
||
for (i=0; i<12; i++)
|
||
{
|
||
#ifndef G_OS_WIN32
|
||
tmp_time=i*2764800;
|
||
strftime ( buffer, sizeof (buffer), "%B", gmtime (&tmp_time));
|
||
default_monthname[i] = g_locale_to_utf8 (buffer, -1, NULL, NULL, NULL);
|
||
#else
|
||
if (!GetLocaleInfoW (GetThreadLocale (), LOCALE_SMONTHNAME1 + i,
|
||
wbuffer, G_N_ELEMENTS (wbuffer)))
|
||
default_monthname[i] = g_strdup_printf ("(%d)", i);
|
||
else
|
||
default_monthname[i] = g_utf16_to_utf8 (wbuffer, -1, NULL, NULL, NULL);
|
||
#endif
|
||
}
|
||
|
||
/* Set defaults */
|
||
secs = time (NULL);
|
||
tm = localtime (&secs);
|
||
calendar->month = tm->tm_mon;
|
||
calendar->year = 1900 + tm->tm_year;
|
||
|
||
for (i=0;i<31;i++)
|
||
calendar->marked_date[i] = FALSE;
|
||
calendar->num_marked_dates = 0;
|
||
calendar->selected_day = tm->tm_mday;
|
||
|
||
calendar->display_flags = ( GTK_CALENDAR_SHOW_HEADING |
|
||
GTK_CALENDAR_SHOW_DAY_NAMES );
|
||
|
||
calendar->highlight_row = -1;
|
||
calendar->highlight_col = -1;
|
||
|
||
calendar->focus_row = -1;
|
||
calendar->focus_col = -1;
|
||
|
||
priv->max_year_width = 0;
|
||
priv->max_month_width = 0;
|
||
priv->max_day_char_width = 0;
|
||
priv->max_week_char_width = 0;
|
||
|
||
priv->max_day_char_ascent = 0;
|
||
priv->max_day_char_descent = 0;
|
||
priv->max_label_char_ascent = 0;
|
||
priv->max_label_char_descent = 0;
|
||
|
||
priv->arrow_width = 10;
|
||
|
||
priv->need_timer = 0;
|
||
priv->timer = 0;
|
||
priv->click_child = -1;
|
||
|
||
priv->in_drag = 0;
|
||
priv->drag_highlight = 0;
|
||
|
||
gtk_drag_dest_set (widget, 0, NULL, 0, GDK_ACTION_COPY);
|
||
gtk_drag_dest_add_text_targets (widget);
|
||
|
||
priv->year_before = 0;
|
||
|
||
/* Translate to calendar:YM if you want years to be displayed
|
||
* before months; otherwise translate to calendar:MY.
|
||
* Do *not* translate it to anything else, if it
|
||
* it isn't calendar:YM or calendar:MY it will not work.
|
||
*
|
||
* Note that this flipping is in top of the text direction flipping,
|
||
* so if you have a default text direction of RTL and YM, then
|
||
* the year will appear on the right.
|
||
*/
|
||
year_before = _("calendar:MY");
|
||
if (strcmp (year_before, "calendar:YM") == 0)
|
||
priv->year_before = 1;
|
||
else if (strcmp (year_before, "calendar:MY") != 0)
|
||
g_warning ("Whoever translated calendar:MY did so wrongly.\n");
|
||
|
||
#ifdef G_OS_WIN32
|
||
priv->week_start = 0;
|
||
week_start = NULL;
|
||
|
||
if (GetLocaleInfoW (GetThreadLocale (), LOCALE_IFIRSTDAYOFWEEK,
|
||
wbuffer, G_N_ELEMENTS (wbuffer)))
|
||
week_start = g_utf16_to_utf8 (wbuffer, -1, NULL, NULL, NULL);
|
||
|
||
if (week_start != NULL)
|
||
{
|
||
priv->week_start = (week_start[0] - '0' + 1) % 7;
|
||
g_free(week_start);
|
||
}
|
||
#else
|
||
#ifdef HAVE__NL_TIME_FIRST_WEEKDAY
|
||
langinfo = nl_langinfo (_NL_TIME_FIRST_WEEKDAY);
|
||
first_weekday = langinfo[0];
|
||
langinfo = nl_langinfo (_NL_TIME_WEEK_1STDAY);
|
||
week_origin = GPOINTER_TO_INT (langinfo);
|
||
if (week_origin == 19971130) /* Sunday */
|
||
week_1stday = 0;
|
||
else if (week_origin == 19971201) /* Monday */
|
||
week_1stday = 1;
|
||
else
|
||
g_warning ("Unknown value of _NL_TIME_WEEK_1STDAY.\n");
|
||
|
||
priv->week_start = (week_1stday + first_weekday - 1) % 7;
|
||
#else
|
||
/* Translate to calendar:week_start:0 if you want Sunday to be the
|
||
* first day of the week to calendar:week_start:1 if you want Monday
|
||
* to be the first day of the week, and so on.
|
||
*/
|
||
week_start = _("calendar:week_start:0");
|
||
|
||
if (strncmp (week_start, "calendar:week_start:", 20) == 0)
|
||
priv->week_start = *(week_start + 20) - '0';
|
||
else
|
||
priv->week_start = -1;
|
||
|
||
if (priv->week_start < 0 || priv->week_start > 6)
|
||
{
|
||
g_warning ("Whoever translated calendar:week_start:0 did so wrongly.\n");
|
||
priv->week_start = 0;
|
||
}
|
||
#endif
|
||
#endif
|
||
|
||
calendar_compute_days (calendar);
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Utility Functions *
|
||
****************************************/
|
||
|
||
static void
|
||
calendar_set_month_next (GtkCalendar *calendar)
|
||
{
|
||
gint month_len;
|
||
|
||
g_return_if_fail (GTK_IS_WIDGET (calendar));
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
return;
|
||
|
||
|
||
if (calendar->month == 11)
|
||
{
|
||
calendar->month = 0;
|
||
calendar->year++;
|
||
}
|
||
else
|
||
calendar->month++;
|
||
|
||
calendar_compute_days (calendar);
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[NEXT_MONTH_SIGNAL],
|
||
0);
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[MONTH_CHANGED_SIGNAL],
|
||
0);
|
||
|
||
month_len = month_length[leap (calendar->year)][calendar->month + 1];
|
||
|
||
if (month_len < calendar->selected_day)
|
||
{
|
||
calendar->selected_day = 0;
|
||
gtk_calendar_select_day (calendar, month_len);
|
||
}
|
||
else
|
||
gtk_calendar_select_day (calendar, calendar->selected_day);
|
||
|
||
gtk_widget_queue_draw (GTK_WIDGET (calendar));
|
||
}
|
||
|
||
static void
|
||
calendar_set_year_prev (GtkCalendar *calendar)
|
||
{
|
||
gint month_len;
|
||
|
||
g_return_if_fail (GTK_IS_WIDGET (calendar));
|
||
|
||
calendar->year--;
|
||
calendar_compute_days (calendar);
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[PREV_YEAR_SIGNAL],
|
||
0);
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[MONTH_CHANGED_SIGNAL],
|
||
0);
|
||
|
||
month_len = month_length[leap (calendar->year)][calendar->month + 1];
|
||
|
||
if (month_len < calendar->selected_day)
|
||
{
|
||
calendar->selected_day = 0;
|
||
gtk_calendar_select_day (calendar, month_len);
|
||
}
|
||
else
|
||
gtk_calendar_select_day (calendar, calendar->selected_day);
|
||
|
||
gtk_widget_queue_draw (GTK_WIDGET (calendar));
|
||
}
|
||
|
||
static void
|
||
calendar_set_year_next (GtkCalendar *calendar)
|
||
{
|
||
gint month_len;
|
||
|
||
g_return_if_fail (GTK_IS_WIDGET (calendar));
|
||
|
||
calendar->year++;
|
||
calendar_compute_days (calendar);
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[NEXT_YEAR_SIGNAL],
|
||
0);
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[MONTH_CHANGED_SIGNAL],
|
||
0);
|
||
|
||
month_len = month_length[leap (calendar->year)][calendar->month + 1];
|
||
|
||
if (month_len < calendar->selected_day)
|
||
{
|
||
calendar->selected_day = 0;
|
||
gtk_calendar_select_day (calendar, month_len);
|
||
}
|
||
else
|
||
gtk_calendar_select_day (calendar, calendar->selected_day);
|
||
|
||
gtk_widget_queue_draw (GTK_WIDGET (calendar));
|
||
}
|
||
|
||
static void
|
||
calendar_compute_days (GtkCalendar *calendar)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (GTK_WIDGET (calendar));
|
||
gint month;
|
||
gint year;
|
||
gint ndays_in_month;
|
||
gint ndays_in_prev_month;
|
||
gint first_day;
|
||
gint row;
|
||
gint col;
|
||
gint day;
|
||
|
||
g_return_if_fail (GTK_IS_CALENDAR (calendar));
|
||
|
||
year = calendar->year;
|
||
month = calendar->month + 1;
|
||
|
||
ndays_in_month = month_length[leap (year)][month];
|
||
|
||
first_day = day_of_week (year, month, 1);
|
||
first_day = (first_day + 7 - priv->week_start) % 7;
|
||
|
||
/* Compute days of previous month */
|
||
if (month > 1)
|
||
ndays_in_prev_month = month_length[leap (year)][month-1];
|
||
else
|
||
ndays_in_prev_month = month_length[leap (year)][12];
|
||
day = ndays_in_prev_month - first_day + 1;
|
||
|
||
row = 0;
|
||
if (first_day > 0)
|
||
{
|
||
for (col = 0; col < first_day; col++)
|
||
{
|
||
calendar->day[row][col] = day;
|
||
calendar->day_month[row][col] = MONTH_PREV;
|
||
day++;
|
||
}
|
||
}
|
||
|
||
/* Compute days of current month */
|
||
col = first_day;
|
||
for (day = 1; day <= ndays_in_month; day++)
|
||
{
|
||
calendar->day[row][col] = day;
|
||
calendar->day_month[row][col] = MONTH_CURRENT;
|
||
|
||
col++;
|
||
if (col == 7)
|
||
{
|
||
row++;
|
||
col = 0;
|
||
}
|
||
}
|
||
|
||
/* Compute days of next month */
|
||
day = 1;
|
||
for (; row <= 5; row++)
|
||
{
|
||
for (; col <= 6; col++)
|
||
{
|
||
calendar->day[row][col] = day;
|
||
calendar->day_month[row][col] = MONTH_NEXT;
|
||
day++;
|
||
}
|
||
col = 0;
|
||
}
|
||
}
|
||
|
||
static void
|
||
calendar_select_and_focus_day (GtkCalendar *calendar,
|
||
guint day)
|
||
{
|
||
gint old_focus_row = calendar->focus_row;
|
||
gint old_focus_col = calendar->focus_col;
|
||
gint row;
|
||
gint col;
|
||
|
||
for (row = 0; row < 6; row ++)
|
||
for (col = 0; col < 7; col++)
|
||
{
|
||
if (calendar->day_month[row][col] == MONTH_CURRENT
|
||
&& calendar->day[row][col] == day)
|
||
{
|
||
calendar->focus_row = row;
|
||
calendar->focus_col = col;
|
||
}
|
||
}
|
||
|
||
if (old_focus_row != -1 && old_focus_col != -1)
|
||
calendar_invalidate_day (calendar, old_focus_row, old_focus_col);
|
||
|
||
gtk_calendar_select_day (calendar, day);
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Layout computation utilities *
|
||
****************************************/
|
||
|
||
static gint
|
||
calendar_row_height (GtkCalendar *calendar)
|
||
{
|
||
return (GTK_CALENDAR_GET_PRIVATE (calendar)->main_h - CALENDAR_MARGIN
|
||
- ((calendar->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
|
||
? CALENDAR_YSEP : CALENDAR_MARGIN)) / 6;
|
||
}
|
||
|
||
|
||
/* calendar_left_x_for_column: returns the x coordinate
|
||
* for the left of the column */
|
||
static gint
|
||
calendar_left_x_for_column (GtkCalendar *calendar,
|
||
gint column)
|
||
{
|
||
gint width;
|
||
gint x_left;
|
||
|
||
if (gtk_widget_get_direction (GTK_WIDGET (calendar)) == GTK_TEXT_DIR_RTL)
|
||
column = 6 - column;
|
||
|
||
width = GTK_CALENDAR_GET_PRIVATE (calendar)->day_width;
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
|
||
x_left = CALENDAR_XSEP + (width + DAY_XSEP) * column;
|
||
else
|
||
x_left = CALENDAR_MARGIN + (width + DAY_XSEP) * column;
|
||
|
||
return x_left;
|
||
}
|
||
|
||
/* column_from_x: returns the column 0-6 that the
|
||
* x pixel of the xwindow is in */
|
||
static gint
|
||
calendar_column_from_x (GtkCalendar *calendar,
|
||
gint event_x)
|
||
{
|
||
gint c, column;
|
||
gint x_left, x_right;
|
||
|
||
column = -1;
|
||
|
||
for (c = 0; c < 7; c++)
|
||
{
|
||
x_left = calendar_left_x_for_column (calendar, c);
|
||
x_right = x_left + GTK_CALENDAR_GET_PRIVATE (calendar)->day_width;
|
||
|
||
if (event_x >= x_left && event_x < x_right)
|
||
{
|
||
column = c;
|
||
break;
|
||
}
|
||
}
|
||
|
||
return column;
|
||
}
|
||
|
||
/* calendar_top_y_for_row: returns the y coordinate
|
||
* for the top of the row */
|
||
static gint
|
||
calendar_top_y_for_row (GtkCalendar *calendar,
|
||
gint row)
|
||
{
|
||
|
||
return (GTK_CALENDAR_GET_PRIVATE (calendar)->main_h
|
||
- (CALENDAR_MARGIN + (6 - row)
|
||
* calendar_row_height (calendar)));
|
||
}
|
||
|
||
/* row_from_y: returns the row 0-5 that the
|
||
* y pixel of the xwindow is in */
|
||
static gint
|
||
calendar_row_from_y (GtkCalendar *calendar,
|
||
gint event_y)
|
||
{
|
||
gint r, row;
|
||
gint height;
|
||
gint y_top, y_bottom;
|
||
|
||
height = calendar_row_height (calendar);
|
||
row = -1;
|
||
|
||
for (r = 0; r < 6; r++)
|
||
{
|
||
y_top = calendar_top_y_for_row (calendar, r);
|
||
y_bottom = y_top + height;
|
||
|
||
if (event_y >= y_top && event_y < y_bottom)
|
||
{
|
||
row = r;
|
||
break;
|
||
}
|
||
}
|
||
|
||
return row;
|
||
}
|
||
|
||
static void
|
||
calendar_arrow_rectangle (GtkCalendar *calendar,
|
||
guint arrow,
|
||
GdkRectangle *rect)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
gboolean year_left;
|
||
|
||
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
|
||
year_left = priv->year_before;
|
||
else
|
||
year_left = !priv->year_before;
|
||
|
||
rect->y = 3;
|
||
rect->width = priv->arrow_width;
|
||
rect->height = priv->header_h - 7;
|
||
|
||
switch (arrow)
|
||
{
|
||
case ARROW_MONTH_LEFT:
|
||
if (year_left)
|
||
rect->x = (widget->allocation.width - 2 * widget->style->xthickness
|
||
- (3 + 2*priv->arrow_width
|
||
+ priv->max_month_width));
|
||
else
|
||
rect->x = 3;
|
||
break;
|
||
case ARROW_MONTH_RIGHT:
|
||
if (year_left)
|
||
rect->x = (widget->allocation.width - 2 * widget->style->xthickness
|
||
- 3 - priv->arrow_width);
|
||
else
|
||
rect->x = (priv->arrow_width
|
||
+ priv->max_month_width);
|
||
break;
|
||
case ARROW_YEAR_LEFT:
|
||
if (year_left)
|
||
rect->x = 3;
|
||
else
|
||
rect->x = (widget->allocation.width - 2 * widget->style->xthickness
|
||
- (3 + 2*priv->arrow_width
|
||
+ priv->max_year_width));
|
||
break;
|
||
case ARROW_YEAR_RIGHT:
|
||
if (year_left)
|
||
rect->x = (priv->arrow_width
|
||
+ priv->max_year_width);
|
||
else
|
||
rect->x = (widget->allocation.width - 2 * widget->style->xthickness
|
||
- 3 - priv->arrow_width);
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void
|
||
calendar_day_rectangle (GtkCalendar *calendar,
|
||
gint row,
|
||
gint col,
|
||
GdkRectangle *rect)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
|
||
rect->x = calendar_left_x_for_column (calendar, col);
|
||
rect->y = calendar_top_y_for_row (calendar, row);
|
||
rect->height = calendar_row_height (calendar);
|
||
rect->width = priv->day_width;
|
||
}
|
||
|
||
static void
|
||
calendar_set_month_prev (GtkCalendar *calendar)
|
||
{
|
||
gint month_len;
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
return;
|
||
|
||
if (calendar->month == 0)
|
||
{
|
||
calendar->month = 11;
|
||
calendar->year--;
|
||
}
|
||
else
|
||
calendar->month--;
|
||
|
||
month_len = month_length[leap (calendar->year)][calendar->month + 1];
|
||
|
||
calendar_compute_days (calendar);
|
||
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[PREV_MONTH_SIGNAL],
|
||
0);
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[MONTH_CHANGED_SIGNAL],
|
||
0);
|
||
|
||
if (month_len < calendar->selected_day)
|
||
{
|
||
calendar->selected_day = 0;
|
||
gtk_calendar_select_day (calendar, month_len);
|
||
}
|
||
else
|
||
{
|
||
if (calendar->selected_day < 0)
|
||
calendar->selected_day = calendar->selected_day + 1 + month_length[leap (calendar->year)][calendar->month + 1];
|
||
gtk_calendar_select_day (calendar, calendar->selected_day);
|
||
}
|
||
|
||
gtk_widget_queue_draw (GTK_WIDGET (calendar));
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Basic object methods *
|
||
****************************************/
|
||
|
||
static void
|
||
gtk_calendar_finalize (GObject *object)
|
||
{
|
||
(* G_OBJECT_CLASS (gtk_calendar_parent_class)->finalize) (object);
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_destroy (GtkObject *object)
|
||
{
|
||
calendar_stop_spinning (GTK_CALENDAR (object));
|
||
|
||
GTK_OBJECT_CLASS (gtk_calendar_parent_class)->destroy (object);
|
||
}
|
||
|
||
|
||
static void
|
||
calendar_set_display_option (GtkCalendar *calendar,
|
||
GtkCalendarDisplayOptions flag,
|
||
gboolean setting)
|
||
{
|
||
GtkCalendarDisplayOptions flags;
|
||
if (setting)
|
||
flags = calendar->display_flags | flag;
|
||
else
|
||
flags = calendar->display_flags & ~flag;
|
||
gtk_calendar_display_options (calendar, flags);
|
||
}
|
||
|
||
static gboolean
|
||
calendar_get_display_option (GtkCalendar *calendar,
|
||
GtkCalendarDisplayOptions flag)
|
||
{
|
||
return (calendar->display_flags & flag) != 0;
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_set_property (GObject *object,
|
||
guint prop_id,
|
||
const GValue *value,
|
||
GParamSpec *pspec)
|
||
{
|
||
GtkCalendar *calendar;
|
||
|
||
calendar = GTK_CALENDAR (object);
|
||
|
||
switch (prop_id)
|
||
{
|
||
case PROP_YEAR:
|
||
gtk_calendar_select_month (calendar,
|
||
calendar->month,
|
||
g_value_get_int (value));
|
||
break;
|
||
case PROP_MONTH:
|
||
gtk_calendar_select_month (calendar,
|
||
g_value_get_int (value),
|
||
calendar->year);
|
||
break;
|
||
case PROP_DAY:
|
||
gtk_calendar_select_day (calendar,
|
||
g_value_get_int (value));
|
||
break;
|
||
case PROP_SHOW_HEADING:
|
||
calendar_set_display_option (calendar,
|
||
GTK_CALENDAR_SHOW_HEADING,
|
||
g_value_get_boolean (value));
|
||
break;
|
||
case PROP_SHOW_DAY_NAMES:
|
||
calendar_set_display_option (calendar,
|
||
GTK_CALENDAR_SHOW_DAY_NAMES,
|
||
g_value_get_boolean (value));
|
||
break;
|
||
case PROP_NO_MONTH_CHANGE:
|
||
calendar_set_display_option (calendar,
|
||
GTK_CALENDAR_NO_MONTH_CHANGE,
|
||
g_value_get_boolean (value));
|
||
break;
|
||
case PROP_SHOW_WEEK_NUMBERS:
|
||
calendar_set_display_option (calendar,
|
||
GTK_CALENDAR_SHOW_WEEK_NUMBERS,
|
||
g_value_get_boolean (value));
|
||
break;
|
||
default:
|
||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
break;
|
||
}
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_get_property (GObject *object,
|
||
guint prop_id,
|
||
GValue *value,
|
||
GParamSpec *pspec)
|
||
{
|
||
GtkCalendar *calendar;
|
||
|
||
calendar = GTK_CALENDAR (object);
|
||
|
||
switch (prop_id)
|
||
{
|
||
case PROP_YEAR:
|
||
g_value_set_int (value, calendar->year);
|
||
break;
|
||
case PROP_MONTH:
|
||
g_value_set_int (value, calendar->month);
|
||
break;
|
||
case PROP_DAY:
|
||
g_value_set_int (value, calendar->selected_day);
|
||
break;
|
||
case PROP_SHOW_HEADING:
|
||
g_value_set_boolean (value, calendar_get_display_option (calendar,
|
||
GTK_CALENDAR_SHOW_HEADING));
|
||
break;
|
||
case PROP_SHOW_DAY_NAMES:
|
||
g_value_set_boolean (value, calendar_get_display_option (calendar,
|
||
GTK_CALENDAR_SHOW_DAY_NAMES));
|
||
break;
|
||
case PROP_NO_MONTH_CHANGE:
|
||
g_value_set_boolean (value, calendar_get_display_option (calendar,
|
||
GTK_CALENDAR_NO_MONTH_CHANGE));
|
||
break;
|
||
case PROP_SHOW_WEEK_NUMBERS:
|
||
g_value_set_boolean (value, calendar_get_display_option (calendar,
|
||
GTK_CALENDAR_SHOW_WEEK_NUMBERS));
|
||
break;
|
||
default:
|
||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||
break;
|
||
}
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Realization *
|
||
****************************************/
|
||
|
||
static void
|
||
calendar_realize_arrows (GtkCalendar *calendar)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
GdkWindowAttr attributes;
|
||
gint attributes_mask;
|
||
gint i;
|
||
|
||
/* Arrow windows ------------------------------------- */
|
||
if (! (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
&& (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING))
|
||
{
|
||
attributes.wclass = GDK_INPUT_OUTPUT;
|
||
attributes.window_type = GDK_WINDOW_CHILD;
|
||
attributes.visual = gtk_widget_get_visual (widget);
|
||
attributes.colormap = gtk_widget_get_colormap (widget);
|
||
attributes.event_mask = (gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK
|
||
| GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
|
||
| GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK);
|
||
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
||
for (i = 0; i < 4; i++)
|
||
{
|
||
GdkRectangle rect;
|
||
calendar_arrow_rectangle (calendar, i, &rect);
|
||
|
||
attributes.x = rect.x;
|
||
attributes.y = rect.y;
|
||
attributes.width = rect.width;
|
||
attributes.height = rect.height;
|
||
priv->arrow_win[i] = gdk_window_new (priv->header_win,
|
||
&attributes,
|
||
attributes_mask);
|
||
if (GTK_WIDGET_IS_SENSITIVE (widget))
|
||
priv->arrow_state[i] = GTK_STATE_NORMAL;
|
||
else
|
||
priv->arrow_state[i] = GTK_STATE_INSENSITIVE;
|
||
gdk_window_set_background (priv->arrow_win[i],
|
||
HEADER_BG_COLOR (GTK_WIDGET (calendar)));
|
||
gdk_window_show (priv->arrow_win[i]);
|
||
gdk_window_set_user_data (priv->arrow_win[i], widget);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i < 4; i++)
|
||
priv->arrow_win[i] = NULL;
|
||
}
|
||
}
|
||
|
||
static void
|
||
calendar_realize_header (GtkCalendar *calendar)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
GdkWindowAttr attributes;
|
||
gint attributes_mask;
|
||
|
||
/* Header window ------------------------------------- */
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING)
|
||
{
|
||
attributes.wclass = GDK_INPUT_OUTPUT;
|
||
attributes.window_type = GDK_WINDOW_CHILD;
|
||
attributes.visual = gtk_widget_get_visual (widget);
|
||
attributes.colormap = gtk_widget_get_colormap (widget);
|
||
attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
|
||
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
||
attributes.x = widget->style->xthickness;
|
||
attributes.y = widget->style->ythickness;
|
||
attributes.width = widget->allocation.width - 2 * attributes.x;
|
||
attributes.height = priv->header_h - 2 * attributes.y;
|
||
priv->header_win = gdk_window_new (widget->window,
|
||
&attributes, attributes_mask);
|
||
|
||
gdk_window_set_background (priv->header_win,
|
||
HEADER_BG_COLOR (GTK_WIDGET (calendar)));
|
||
gdk_window_show (priv->header_win);
|
||
gdk_window_set_user_data (priv->header_win, widget);
|
||
|
||
}
|
||
else
|
||
{
|
||
priv->header_win = NULL;
|
||
}
|
||
calendar_realize_arrows (calendar);
|
||
}
|
||
|
||
static void
|
||
calendar_realize_day_names (GtkCalendar *calendar)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
GdkWindowAttr attributes;
|
||
gint attributes_mask;
|
||
|
||
/* Day names window --------------------------------- */
|
||
if ( calendar->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
|
||
{
|
||
attributes.wclass = GDK_INPUT_OUTPUT;
|
||
attributes.window_type = GDK_WINDOW_CHILD;
|
||
attributes.visual = gtk_widget_get_visual (widget);
|
||
attributes.colormap = gtk_widget_get_colormap (widget);
|
||
attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
|
||
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
||
attributes.x = (widget->style->xthickness + INNER_BORDER);
|
||
attributes.y = priv->header_h + (widget->style->ythickness
|
||
+ INNER_BORDER);
|
||
attributes.width = (widget->allocation.width
|
||
- (widget->style->xthickness + INNER_BORDER)
|
||
* 2);
|
||
attributes.height = priv->day_name_h;
|
||
priv->day_name_win = gdk_window_new (widget->window,
|
||
&attributes,
|
||
attributes_mask);
|
||
gdk_window_set_background (priv->day_name_win,
|
||
BACKGROUND_COLOR ( GTK_WIDGET ( calendar)));
|
||
gdk_window_show (priv->day_name_win);
|
||
gdk_window_set_user_data (priv->day_name_win, widget);
|
||
}
|
||
else
|
||
{
|
||
priv->day_name_win = NULL;
|
||
}
|
||
}
|
||
|
||
static void
|
||
calendar_realize_week_numbers (GtkCalendar *calendar)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
GdkWindowAttr attributes;
|
||
gint attributes_mask;
|
||
|
||
/* Week number window -------------------------------- */
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
|
||
{
|
||
attributes.wclass = GDK_INPUT_OUTPUT;
|
||
attributes.window_type = GDK_WINDOW_CHILD;
|
||
attributes.visual = gtk_widget_get_visual (widget);
|
||
attributes.colormap = gtk_widget_get_colormap (widget);
|
||
attributes.event_mask = gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK;
|
||
|
||
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
||
attributes.x = widget->style->xthickness + INNER_BORDER;
|
||
attributes.y = (priv->header_h + priv->day_name_h
|
||
+ (widget->style->ythickness + INNER_BORDER));
|
||
attributes.width = priv->week_width;
|
||
attributes.height = priv->main_h;
|
||
priv->week_win = gdk_window_new (widget->window,
|
||
&attributes, attributes_mask);
|
||
gdk_window_set_background (priv->week_win,
|
||
BACKGROUND_COLOR (GTK_WIDGET (calendar)));
|
||
gdk_window_show (priv->week_win);
|
||
gdk_window_set_user_data (priv->week_win, widget);
|
||
}
|
||
else
|
||
{
|
||
priv->week_win = NULL;
|
||
}
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_realize (GtkWidget *widget)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
GdkWindowAttr attributes;
|
||
gint attributes_mask;
|
||
|
||
GTK_WIDGET_SET_FLAGS (widget, GTK_REALIZED);
|
||
|
||
attributes.x = widget->allocation.x;
|
||
attributes.y = widget->allocation.y;
|
||
attributes.width = widget->allocation.width;
|
||
attributes.height = widget->allocation.height;
|
||
attributes.wclass = GDK_INPUT_OUTPUT;
|
||
attributes.window_type = GDK_WINDOW_CHILD;
|
||
attributes.event_mask = (gtk_widget_get_events (widget)
|
||
| GDK_EXPOSURE_MASK |GDK_KEY_PRESS_MASK | GDK_SCROLL_MASK);
|
||
attributes.visual = gtk_widget_get_visual (widget);
|
||
attributes.colormap = gtk_widget_get_colormap (widget);
|
||
|
||
attributes_mask = GDK_WA_X | GDK_WA_Y | GDK_WA_VISUAL | GDK_WA_COLORMAP;
|
||
widget->window = gdk_window_new (widget->parent->window,
|
||
&attributes, attributes_mask);
|
||
|
||
widget->style = gtk_style_attach (widget->style, widget->window);
|
||
|
||
/* Header window ------------------------------------- */
|
||
calendar_realize_header (calendar);
|
||
/* Day names window --------------------------------- */
|
||
calendar_realize_day_names (calendar);
|
||
/* Week number window -------------------------------- */
|
||
calendar_realize_week_numbers (calendar);
|
||
/* Main Window -------------------------------------- */
|
||
attributes.event_mask = (gtk_widget_get_events (widget) | GDK_EXPOSURE_MASK
|
||
| GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK
|
||
| GDK_POINTER_MOTION_MASK | GDK_LEAVE_NOTIFY_MASK);
|
||
|
||
attributes.x = priv->week_width + (widget->style->ythickness + INNER_BORDER);
|
||
attributes.y = (priv->header_h + priv->day_name_h
|
||
+ (widget->style->ythickness + INNER_BORDER));
|
||
attributes.width = (widget->allocation.width - attributes.x
|
||
- (widget->style->xthickness + INNER_BORDER));
|
||
attributes.height = priv->main_h;
|
||
priv->main_win = gdk_window_new (widget->window,
|
||
&attributes, attributes_mask);
|
||
gdk_window_set_background (priv->main_win,
|
||
BACKGROUND_COLOR ( GTK_WIDGET ( calendar)));
|
||
gdk_window_show (priv->main_win);
|
||
gdk_window_set_user_data (priv->main_win, widget);
|
||
gdk_window_set_background (widget->window, BACKGROUND_COLOR (widget));
|
||
gdk_window_show (widget->window);
|
||
gdk_window_set_user_data (widget->window, widget);
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_unrealize (GtkWidget *widget)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
gint i;
|
||
|
||
if (priv->header_win)
|
||
{
|
||
for (i = 0; i < 4; i++)
|
||
{
|
||
if (priv->arrow_win[i])
|
||
{
|
||
gdk_window_set_user_data (priv->arrow_win[i], NULL);
|
||
gdk_window_destroy (priv->arrow_win[i]);
|
||
priv->arrow_win[i] = NULL;
|
||
}
|
||
}
|
||
gdk_window_set_user_data (priv->header_win, NULL);
|
||
gdk_window_destroy (priv->header_win);
|
||
priv->header_win = NULL;
|
||
}
|
||
|
||
if (priv->week_win)
|
||
{
|
||
gdk_window_set_user_data (priv->week_win, NULL);
|
||
gdk_window_destroy (priv->week_win);
|
||
priv->week_win = NULL;
|
||
}
|
||
|
||
if (priv->main_win)
|
||
{
|
||
gdk_window_set_user_data (priv->main_win, NULL);
|
||
gdk_window_destroy (priv->main_win);
|
||
priv->main_win = NULL;
|
||
}
|
||
if (priv->day_name_win)
|
||
{
|
||
gdk_window_set_user_data (priv->day_name_win, NULL);
|
||
gdk_window_destroy (priv->day_name_win);
|
||
priv->day_name_win = NULL;
|
||
}
|
||
|
||
if (GTK_WIDGET_CLASS (gtk_calendar_parent_class)->unrealize)
|
||
(* GTK_WIDGET_CLASS (gtk_calendar_parent_class)->unrealize) (widget);
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Size Request and Allocate *
|
||
****************************************/
|
||
|
||
static void
|
||
gtk_calendar_size_request (GtkWidget *widget,
|
||
GtkRequisition *requisition)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
PangoLayout *layout;
|
||
PangoRectangle logical_rect;
|
||
|
||
gint height;
|
||
gint i;
|
||
gint calendar_margin = CALENDAR_MARGIN;
|
||
gint header_width, main_width;
|
||
gint max_header_height = 0;
|
||
gint focus_width;
|
||
gint focus_padding;
|
||
|
||
gtk_widget_style_get (GTK_WIDGET (widget),
|
||
"focus-line-width", &focus_width,
|
||
"focus-padding", &focus_padding,
|
||
NULL);
|
||
|
||
layout = gtk_widget_create_pango_layout (widget, NULL);
|
||
|
||
/*
|
||
* Calculate the requisition width for the widget.
|
||
*/
|
||
|
||
/* Header width */
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING)
|
||
{
|
||
priv->max_month_width = 0;
|
||
for (i = 0; i < 12; i++)
|
||
{
|
||
pango_layout_set_text (layout, default_monthname[i], -1);
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
priv->max_month_width = MAX (priv->max_month_width,
|
||
logical_rect.width + 8);
|
||
max_header_height = MAX (max_header_height, logical_rect.height);
|
||
}
|
||
|
||
priv->max_year_width = 0;
|
||
/* Translators: This is a text measurement template.
|
||
* Translate it to the widest year text.
|
||
*
|
||
* Don't include the prefix "year measurement template|"
|
||
* in the translation.
|
||
*
|
||
* If you don't understand this, leave it as "2000"
|
||
*/
|
||
pango_layout_set_text (layout, Q_("year measurement template|2000"), -1);
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
priv->max_year_width = MAX (priv->max_year_width,
|
||
logical_rect.width + 8);
|
||
max_header_height = MAX (max_header_height, logical_rect.height);
|
||
}
|
||
else
|
||
{
|
||
priv->max_month_width = 0;
|
||
priv->max_year_width = 0;
|
||
}
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
header_width = (priv->max_month_width
|
||
+ priv->max_year_width
|
||
+ 3 * 3);
|
||
else
|
||
header_width = (priv->max_month_width
|
||
+ priv->max_year_width
|
||
+ 4 * priv->arrow_width + 3 * 3);
|
||
|
||
/* Mainwindow labels width */
|
||
|
||
priv->max_day_char_width = 0;
|
||
priv->max_day_char_ascent = 0;
|
||
priv->max_day_char_descent = 0;
|
||
priv->min_day_width = 0;
|
||
|
||
for (i = 0; i < 9; i++)
|
||
{
|
||
gchar buffer[32];
|
||
g_snprintf (buffer, sizeof (buffer), Q_("calendar:day:digits|%d"), i * 11);
|
||
pango_layout_set_text (layout, buffer, -1);
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
priv->min_day_width = MAX (priv->min_day_width,
|
||
logical_rect.width);
|
||
|
||
priv->max_day_char_ascent = MAX (priv->max_day_char_ascent,
|
||
PANGO_ASCENT (logical_rect));
|
||
priv->max_day_char_descent = MAX (priv->max_day_char_descent,
|
||
PANGO_DESCENT (logical_rect));
|
||
}
|
||
/* We add one to max_day_char_width to be able to make the marked day "bold" */
|
||
priv->max_day_char_width = priv->min_day_width / 2 + 1;
|
||
|
||
priv->max_label_char_ascent = 0;
|
||
priv->max_label_char_descent = 0;
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
|
||
for (i = 0; i < 7; i++)
|
||
{
|
||
pango_layout_set_text (layout, default_abbreviated_dayname[i], -1);
|
||
pango_layout_line_get_pixel_extents (pango_layout_get_lines_readonly (layout)->data, NULL, &logical_rect);
|
||
|
||
priv->min_day_width = MAX (priv->min_day_width, logical_rect.width);
|
||
priv->max_label_char_ascent = MAX (priv->max_label_char_ascent,
|
||
PANGO_ASCENT (logical_rect));
|
||
priv->max_label_char_descent = MAX (priv->max_label_char_descent,
|
||
PANGO_DESCENT (logical_rect));
|
||
}
|
||
|
||
priv->max_week_char_width = 0;
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
|
||
for (i = 0; i < 9; i++)
|
||
{
|
||
gchar buffer[32];
|
||
g_snprintf (buffer, sizeof (buffer), Q_("calendar:week:digits|%d"), i * 11);
|
||
pango_layout_set_text (layout, buffer, -1);
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
priv->max_week_char_width = MAX (priv->max_week_char_width,
|
||
logical_rect.width / 2);
|
||
}
|
||
|
||
main_width = (7 * (priv->min_day_width + (focus_padding + focus_width) * 2) + (DAY_XSEP * 6) + CALENDAR_MARGIN * 2
|
||
+ (priv->max_week_char_width
|
||
? priv->max_week_char_width * 2 + (focus_padding + focus_width) * 2 + CALENDAR_XSEP * 2
|
||
: 0));
|
||
|
||
|
||
requisition->width = MAX (header_width, main_width + INNER_BORDER * 2) + widget->style->xthickness * 2;
|
||
|
||
/*
|
||
* Calculate the requisition height for the widget.
|
||
*/
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING)
|
||
{
|
||
priv->header_h = (max_header_height + CALENDAR_YSEP * 2);
|
||
}
|
||
else
|
||
{
|
||
priv->header_h = 0;
|
||
}
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_DAY_NAMES)
|
||
{
|
||
priv->day_name_h = (priv->max_label_char_ascent
|
||
+ priv->max_label_char_descent
|
||
+ 2 * (focus_padding + focus_width) + calendar_margin);
|
||
calendar_margin = CALENDAR_YSEP;
|
||
}
|
||
else
|
||
{
|
||
priv->day_name_h = 0;
|
||
}
|
||
|
||
priv->main_h = (CALENDAR_MARGIN + calendar_margin
|
||
+ 6 * (priv->max_day_char_ascent
|
||
+ priv->max_day_char_descent
|
||
+ 2 * (focus_padding + focus_width))
|
||
+ DAY_YSEP * 5);
|
||
|
||
height = (priv->header_h + priv->day_name_h
|
||
+ priv->main_h);
|
||
|
||
requisition->height = height + (widget->style->ythickness + INNER_BORDER) * 2;
|
||
|
||
g_object_unref (layout);
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_size_allocate (GtkWidget *widget,
|
||
GtkAllocation *allocation)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
gint xthickness = widget->style->xthickness;
|
||
gint ythickness = widget->style->xthickness;
|
||
guint i;
|
||
|
||
widget->allocation = *allocation;
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
|
||
{
|
||
priv->day_width = (priv->min_day_width
|
||
* ((allocation->width - (xthickness + INNER_BORDER) * 2
|
||
- (CALENDAR_MARGIN * 2) - (DAY_XSEP * 6) - CALENDAR_XSEP * 2))
|
||
/ (7 * priv->min_day_width + priv->max_week_char_width * 2));
|
||
priv->week_width = ((allocation->width - (xthickness + INNER_BORDER) * 2
|
||
- (CALENDAR_MARGIN * 2) - (DAY_XSEP * 6) - CALENDAR_XSEP * 2 )
|
||
- priv->day_width * 7 + CALENDAR_MARGIN + CALENDAR_XSEP);
|
||
}
|
||
else
|
||
{
|
||
priv->day_width = (allocation->width
|
||
- (xthickness + INNER_BORDER) * 2
|
||
- (CALENDAR_MARGIN * 2)
|
||
- (DAY_XSEP * 6))/7;
|
||
priv->week_width = 0;
|
||
}
|
||
|
||
if (GTK_WIDGET_REALIZED (widget))
|
||
{
|
||
gdk_window_move_resize (widget->window,
|
||
allocation->x, allocation->y,
|
||
allocation->width, allocation->height);
|
||
if (priv->header_win)
|
||
gdk_window_move_resize (priv->header_win,
|
||
xthickness, ythickness,
|
||
allocation->width - 2 * xthickness, priv->header_h);
|
||
|
||
for (i = 0 ; i < 4 ; i++)
|
||
{
|
||
if (priv->arrow_win[i])
|
||
{
|
||
GdkRectangle rect;
|
||
calendar_arrow_rectangle (calendar, i, &rect);
|
||
|
||
gdk_window_move_resize (priv->arrow_win[i],
|
||
rect.x, rect.y, rect.width, rect.height);
|
||
}
|
||
}
|
||
|
||
if (priv->day_name_win)
|
||
gdk_window_move_resize (priv->day_name_win,
|
||
xthickness + INNER_BORDER,
|
||
priv->header_h + (widget->style->ythickness + INNER_BORDER),
|
||
allocation->width - (xthickness + INNER_BORDER) * 2,
|
||
priv->day_name_h);
|
||
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
|
||
{
|
||
if (priv->week_win)
|
||
gdk_window_move_resize (priv->week_win,
|
||
(xthickness + INNER_BORDER),
|
||
priv->header_h + priv->day_name_h
|
||
+ (widget->style->ythickness + INNER_BORDER),
|
||
priv->week_width,
|
||
priv->main_h);
|
||
gdk_window_move_resize (priv->main_win,
|
||
priv->week_width + (xthickness + INNER_BORDER),
|
||
priv->header_h + priv->day_name_h
|
||
+ (widget->style->ythickness + INNER_BORDER),
|
||
allocation->width
|
||
- priv->week_width
|
||
- (xthickness + INNER_BORDER) * 2,
|
||
priv->main_h);
|
||
}
|
||
else
|
||
{
|
||
gdk_window_move_resize (priv->main_win,
|
||
(xthickness + INNER_BORDER),
|
||
priv->header_h + priv->day_name_h
|
||
+ (widget->style->ythickness + INNER_BORDER),
|
||
allocation->width
|
||
- priv->week_width
|
||
- (xthickness + INNER_BORDER) * 2,
|
||
priv->main_h);
|
||
if (priv->week_win)
|
||
gdk_window_move_resize (priv->week_win,
|
||
allocation->width
|
||
- priv->week_width
|
||
- (xthickness + INNER_BORDER),
|
||
priv->header_h + priv->day_name_h
|
||
+ (widget->style->ythickness + INNER_BORDER),
|
||
priv->week_width,
|
||
priv->main_h);
|
||
}
|
||
}
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Repainting *
|
||
****************************************/
|
||
|
||
static void
|
||
calendar_paint_header (GtkCalendar *calendar)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
cairo_t *cr;
|
||
char buffer[255];
|
||
int x, y;
|
||
gint header_width;
|
||
gint max_month_width;
|
||
gint max_year_width;
|
||
PangoLayout *layout;
|
||
PangoRectangle logical_rect;
|
||
gboolean year_left;
|
||
time_t tmp_time;
|
||
struct tm *tm;
|
||
gchar *str;
|
||
|
||
if (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR)
|
||
year_left = priv->year_before;
|
||
else
|
||
year_left = !priv->year_before;
|
||
|
||
cr = gdk_cairo_create (priv->header_win);
|
||
|
||
header_width = widget->allocation.width - 2 * widget->style->xthickness;
|
||
|
||
max_month_width = priv->max_month_width;
|
||
max_year_width = priv->max_year_width;
|
||
|
||
gtk_paint_shadow (widget->style, priv->header_win,
|
||
GTK_STATE_NORMAL, GTK_SHADOW_OUT,
|
||
NULL, widget, "calendar",
|
||
0, 0, header_width, priv->header_h);
|
||
|
||
tmp_time = 1; /* Jan 1 1970, 00:00:01 UTC */
|
||
tm = gmtime (&tmp_time);
|
||
tm->tm_year = calendar->year - 1900;
|
||
|
||
/* Translators: This dictates how the year is displayed in
|
||
* gtkcalendar widget. See strftime() manual for the format.
|
||
* Use only ASCII in the translation.
|
||
*
|
||
* Also look for the msgid "year measurement template|2000".
|
||
* Translate that entry to a year with the widest output of this
|
||
* msgid.
|
||
*
|
||
* Don't include the prefix "calendar year format|" in the
|
||
* translation. "%Y" is appropriate for most locales.
|
||
*/
|
||
strftime (buffer, sizeof (buffer), Q_("calendar year format|%Y"), tm);
|
||
str = g_locale_to_utf8 (buffer, -1, NULL, NULL, NULL);
|
||
layout = gtk_widget_create_pango_layout (widget, str);
|
||
g_free (str);
|
||
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
|
||
/* Draw title */
|
||
y = (priv->header_h - logical_rect.height) / 2;
|
||
|
||
/* Draw year and its arrows */
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
if (year_left)
|
||
x = 3 + (max_year_width - logical_rect.width)/2;
|
||
else
|
||
x = header_width - (3 + max_year_width
|
||
- (max_year_width - logical_rect.width)/2);
|
||
else
|
||
if (year_left)
|
||
x = 3 + priv->arrow_width + (max_year_width - logical_rect.width)/2;
|
||
else
|
||
x = header_width - (3 + priv->arrow_width + max_year_width
|
||
- (max_year_width - logical_rect.width)/2);
|
||
|
||
|
||
gdk_cairo_set_source_color (cr, HEADER_FG_COLOR (GTK_WIDGET (calendar)));
|
||
cairo_move_to (cr, x, y);
|
||
pango_cairo_show_layout (cr, layout);
|
||
|
||
/* Draw month */
|
||
g_snprintf (buffer, sizeof (buffer), "%s", default_monthname[calendar->month]);
|
||
pango_layout_set_text (layout, buffer, -1);
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
if (year_left)
|
||
x = header_width - (3 + max_month_width
|
||
- (max_month_width - logical_rect.width)/2);
|
||
else
|
||
x = 3 + (max_month_width - logical_rect.width) / 2;
|
||
else
|
||
if (year_left)
|
||
x = header_width - (3 + priv->arrow_width + max_month_width
|
||
- (max_month_width - logical_rect.width)/2);
|
||
else
|
||
x = 3 + priv->arrow_width + (max_month_width - logical_rect.width)/2;
|
||
|
||
cairo_move_to (cr, x, y);
|
||
pango_cairo_show_layout (cr, layout);
|
||
|
||
g_object_unref (layout);
|
||
cairo_destroy (cr);
|
||
}
|
||
|
||
static void
|
||
calendar_paint_day_names (GtkCalendar *calendar)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
cairo_t *cr;
|
||
char buffer[255];
|
||
int day,i;
|
||
int day_width, cal_width;
|
||
int day_wid_sep;
|
||
PangoLayout *layout;
|
||
PangoRectangle logical_rect;
|
||
gint focus_padding;
|
||
gint focus_width;
|
||
|
||
cr = gdk_cairo_create (priv->day_name_win);
|
||
|
||
gtk_widget_style_get (GTK_WIDGET (widget),
|
||
"focus-line-width", &focus_width,
|
||
"focus-padding", &focus_padding,
|
||
NULL);
|
||
|
||
day_width = priv->day_width;
|
||
cal_width = widget->allocation.width;
|
||
day_wid_sep = day_width + DAY_XSEP;
|
||
|
||
/*
|
||
* Draw rectangles as inverted background for the labels.
|
||
*/
|
||
|
||
gdk_cairo_set_source_color (cr, SELECTED_BG_COLOR (widget));
|
||
cairo_rectangle (cr,
|
||
CALENDAR_MARGIN, CALENDAR_MARGIN,
|
||
cal_width-CALENDAR_MARGIN * 2,
|
||
priv->day_name_h - CALENDAR_MARGIN);
|
||
cairo_fill (cr);
|
||
|
||
if (calendar->display_flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
|
||
{
|
||
cairo_rectangle (cr,
|
||
CALENDAR_MARGIN,
|
||
priv->day_name_h - CALENDAR_YSEP,
|
||
priv->week_width - CALENDAR_YSEP - CALENDAR_MARGIN,
|
||
CALENDAR_YSEP);
|
||
cairo_fill (cr);
|
||
}
|
||
|
||
/*
|
||
* Write the labels
|
||
*/
|
||
|
||
layout = gtk_widget_create_pango_layout (widget, NULL);
|
||
|
||
gdk_cairo_set_source_color (cr, SELECTED_FG_COLOR (widget));
|
||
for (i = 0; i < 7; i++)
|
||
{
|
||
if (gtk_widget_get_direction (GTK_WIDGET (calendar)) == GTK_TEXT_DIR_RTL)
|
||
day = 6 - i;
|
||
else
|
||
day = i;
|
||
day = (day + priv->week_start) % 7;
|
||
g_snprintf (buffer, sizeof (buffer), "%s", default_abbreviated_dayname[day]);
|
||
|
||
pango_layout_set_text (layout, buffer, -1);
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
|
||
cairo_move_to (cr,
|
||
(CALENDAR_MARGIN +
|
||
+ (gtk_widget_get_direction (widget) == GTK_TEXT_DIR_LTR ?
|
||
(priv->week_width + (priv->week_width ? CALENDAR_XSEP : 0))
|
||
: 0)
|
||
+ day_wid_sep * i
|
||
+ (day_width - logical_rect.width)/2),
|
||
CALENDAR_MARGIN + focus_width + focus_padding + logical_rect.y);
|
||
pango_cairo_show_layout (cr, layout);
|
||
}
|
||
|
||
g_object_unref (layout);
|
||
cairo_destroy (cr);
|
||
}
|
||
|
||
static void
|
||
calendar_paint_week_numbers (GtkCalendar *calendar)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
cairo_t *cr;
|
||
gint row, week = 0, year;
|
||
gint x_loc;
|
||
char buffer[32];
|
||
gint y_loc, day_height;
|
||
PangoLayout *layout;
|
||
PangoRectangle logical_rect;
|
||
gint focus_padding;
|
||
gint focus_width;
|
||
|
||
cr = gdk_cairo_create (priv->week_win);
|
||
|
||
gtk_widget_style_get (GTK_WIDGET (widget),
|
||
"focus-line-width", &focus_width,
|
||
"focus-padding", &focus_padding,
|
||
NULL);
|
||
|
||
/*
|
||
* Draw a rectangle as inverted background for the labels.
|
||
*/
|
||
|
||
gdk_cairo_set_source_color (cr, SELECTED_BG_COLOR (widget));
|
||
if (priv->day_name_win)
|
||
cairo_rectangle (cr,
|
||
CALENDAR_MARGIN,
|
||
0,
|
||
priv->week_width - CALENDAR_MARGIN,
|
||
priv->main_h - CALENDAR_MARGIN);
|
||
else
|
||
cairo_rectangle (cr,
|
||
CALENDAR_MARGIN,
|
||
CALENDAR_MARGIN,
|
||
priv->week_width - CALENDAR_MARGIN,
|
||
priv->main_h - 2 * CALENDAR_MARGIN);
|
||
cairo_fill (cr);
|
||
|
||
/*
|
||
* Write the labels
|
||
*/
|
||
|
||
layout = gtk_widget_create_pango_layout (widget, NULL);
|
||
|
||
gdk_cairo_set_source_color (cr, SELECTED_FG_COLOR (widget));
|
||
day_height = calendar_row_height (calendar);
|
||
for (row = 0; row < 6; row++)
|
||
{
|
||
gboolean result;
|
||
|
||
year = calendar->year;
|
||
if (calendar->day[row][6] < 15 && row > 3 && calendar->month == 11)
|
||
year++;
|
||
|
||
result = week_of_year (&week, &year,
|
||
((calendar->day[row][6] < 15 && row > 3 ? 1 : 0)
|
||
+ calendar->month) % 12 + 1, calendar->day[row][6]);
|
||
g_return_if_fail (result);
|
||
|
||
/* Translators: this defines whether the week numbers should use
|
||
* localized digits or the ones used in English (0123...).
|
||
*
|
||
* Translate to "%Id" if you want to use localized digits, or
|
||
* translate to "%d" otherwise. Don't include the
|
||
* "calendar:week:digits|" part in the translation.
|
||
*
|
||
* Note that translating this doesn't guarantee that you get localized
|
||
* digits. That needs support from your system and locale definition
|
||
* too.
|
||
*/
|
||
g_snprintf (buffer, sizeof (buffer), Q_("calendar:week:digits|%d"), week);
|
||
pango_layout_set_text (layout, buffer, -1);
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
|
||
y_loc = calendar_top_y_for_row (calendar, row) + (day_height - logical_rect.height) / 2;
|
||
|
||
x_loc = (priv->week_width
|
||
- logical_rect.width
|
||
- CALENDAR_XSEP - focus_padding - focus_width);
|
||
|
||
cairo_move_to (cr, x_loc, y_loc);
|
||
pango_cairo_show_layout (cr, layout);
|
||
}
|
||
|
||
g_object_unref (layout);
|
||
cairo_destroy (cr);
|
||
}
|
||
|
||
static void
|
||
calendar_invalidate_day_num (GtkCalendar *calendar,
|
||
gint day)
|
||
{
|
||
gint r, c, row, col;
|
||
|
||
row = -1;
|
||
col = -1;
|
||
for (r = 0; r < 6; r++)
|
||
for (c = 0; c < 7; c++)
|
||
if (calendar->day_month[r][c] == MONTH_CURRENT &&
|
||
calendar->day[r][c] == day)
|
||
{
|
||
row = r;
|
||
col = c;
|
||
}
|
||
|
||
g_return_if_fail (row != -1);
|
||
g_return_if_fail (col != -1);
|
||
|
||
calendar_invalidate_day (calendar, row, col);
|
||
}
|
||
|
||
static void
|
||
calendar_invalidate_day (GtkCalendar *calendar,
|
||
gint row,
|
||
gint col)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
|
||
if (priv->main_win)
|
||
{
|
||
GdkRectangle day_rect;
|
||
|
||
calendar_day_rectangle (calendar, row, col, &day_rect);
|
||
gdk_window_invalidate_rect (priv->main_win, &day_rect, FALSE);
|
||
}
|
||
}
|
||
|
||
static void
|
||
calendar_paint_day (GtkCalendar *calendar,
|
||
gint row,
|
||
gint col)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
cairo_t *cr;
|
||
GdkColor *text_color;
|
||
gchar buffer[32];
|
||
gint day;
|
||
gint x_loc, y_loc;
|
||
GdkRectangle day_rect;
|
||
|
||
PangoLayout *layout;
|
||
PangoRectangle logical_rect;
|
||
|
||
g_return_if_fail (row < 6);
|
||
g_return_if_fail (col < 7);
|
||
|
||
cr = gdk_cairo_create (priv->main_win);
|
||
|
||
day = calendar->day[row][col];
|
||
|
||
calendar_day_rectangle (calendar, row, col, &day_rect);
|
||
|
||
if (calendar->day_month[row][col] == MONTH_PREV)
|
||
{
|
||
text_color = PREV_MONTH_COLOR (widget);
|
||
}
|
||
else if (calendar->day_month[row][col] == MONTH_NEXT)
|
||
{
|
||
text_color = NEXT_MONTH_COLOR (widget);
|
||
}
|
||
else
|
||
{
|
||
#if 0
|
||
if (calendar->highlight_row == row && calendar->highlight_col == col)
|
||
{
|
||
cairo_set_source_color (cr, HIGHLIGHT_BG_COLOR (widget));
|
||
gdk_cairo_rectangle (cr, &day_rect);
|
||
cairo_fill (cr);
|
||
}
|
||
#endif
|
||
if (calendar->selected_day == day)
|
||
{
|
||
gdk_cairo_set_source_color (cr, SELECTED_BG_COLOR (widget));
|
||
gdk_cairo_rectangle (cr, &day_rect);
|
||
cairo_fill (cr);
|
||
}
|
||
if (calendar->selected_day == day)
|
||
text_color = SELECTED_FG_COLOR (widget);
|
||
else if (calendar->marked_date[day-1])
|
||
text_color = MARKED_COLOR (widget);
|
||
else
|
||
text_color = NORMAL_DAY_COLOR (widget);
|
||
}
|
||
|
||
/* Translators: this defines whether the day numbers should use
|
||
* localized digits or the ones used in English (0123...).
|
||
*
|
||
* Translate to "%Id" if you want to use localized digits, or
|
||
* translate to "%d" otherwise. Don't include the "calendar:day:digits|"
|
||
* part in the translation.
|
||
*
|
||
* Note that translating this doesn't guarantee that you get localized
|
||
* digits. That needs support from your system and locale definition
|
||
* too.
|
||
*/
|
||
g_snprintf (buffer, sizeof (buffer), Q_("calendar:day:digits|%d"), day);
|
||
layout = gtk_widget_create_pango_layout (widget, buffer);
|
||
pango_layout_get_pixel_extents (layout, NULL, &logical_rect);
|
||
|
||
x_loc = day_rect.x + day_rect.width / 2 + priv->max_day_char_width;
|
||
x_loc -= logical_rect.width;
|
||
y_loc = day_rect.y + (day_rect.height - logical_rect.height) / 2;
|
||
|
||
gdk_cairo_set_source_color (cr, text_color);
|
||
cairo_move_to (cr, x_loc, y_loc);
|
||
pango_cairo_show_layout (cr, layout);
|
||
|
||
if (calendar->marked_date[day-1]
|
||
&& calendar->day_month[row][col] == MONTH_CURRENT)
|
||
{
|
||
cairo_move_to (cr, x_loc - 1, y_loc);
|
||
pango_cairo_show_layout (cr, layout);
|
||
}
|
||
|
||
if (GTK_WIDGET_HAS_FOCUS (calendar)
|
||
&& calendar->focus_row == row && calendar->focus_col == col)
|
||
{
|
||
GtkStateType state;
|
||
|
||
if (calendar->selected_day == day)
|
||
state = GTK_WIDGET_HAS_FOCUS (widget) ? GTK_STATE_SELECTED : GTK_STATE_ACTIVE;
|
||
else
|
||
state = GTK_STATE_NORMAL;
|
||
|
||
gtk_paint_focus (widget->style,
|
||
priv->main_win,
|
||
state,
|
||
#if 0
|
||
(calendar->selected_day == day)
|
||
? GTK_STATE_SELECTED : GTK_STATE_NORMAL,
|
||
#endif
|
||
NULL, widget, "calendar-day",
|
||
day_rect.x, day_rect.y,
|
||
day_rect.width, day_rect.height);
|
||
}
|
||
|
||
g_object_unref (layout);
|
||
cairo_destroy (cr);
|
||
}
|
||
|
||
static void
|
||
calendar_paint_main (GtkCalendar *calendar)
|
||
{
|
||
gint row, col;
|
||
|
||
for (col = 0; col < 7; col++)
|
||
for (row = 0; row < 6; row++)
|
||
calendar_paint_day (calendar, row, col);
|
||
}
|
||
|
||
static void
|
||
calendar_invalidate_arrow (GtkCalendar *calendar,
|
||
guint arrow)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
GdkWindow *window;
|
||
|
||
window = priv->arrow_win[arrow];
|
||
if (window)
|
||
gdk_window_invalidate_rect (window, NULL, FALSE);
|
||
}
|
||
|
||
static void
|
||
calendar_paint_arrow (GtkCalendar *calendar,
|
||
guint arrow)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
GdkWindow *window;
|
||
|
||
window = priv->arrow_win[arrow];
|
||
if (window)
|
||
{
|
||
cairo_t *cr = gdk_cairo_create (window);
|
||
gint width, height;
|
||
gint state;
|
||
|
||
state = priv->arrow_state[arrow];
|
||
|
||
gdk_cairo_set_source_color (cr, &widget->style->bg[state]);
|
||
cairo_paint (cr);
|
||
cairo_destroy (cr);
|
||
|
||
gdk_drawable_get_size (window, &width, &height);
|
||
if (arrow == ARROW_MONTH_LEFT || arrow == ARROW_YEAR_LEFT)
|
||
gtk_paint_arrow (widget->style, window, state,
|
||
GTK_SHADOW_OUT, NULL, widget, "calendar",
|
||
GTK_ARROW_LEFT, TRUE,
|
||
width/2 - 3, height/2 - 4, 8, 8);
|
||
else
|
||
gtk_paint_arrow (widget->style, window, state,
|
||
GTK_SHADOW_OUT, NULL, widget, "calendar",
|
||
GTK_ARROW_RIGHT, TRUE,
|
||
width/2 - 4, height/2 - 4, 8, 8);
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_expose (GtkWidget *widget,
|
||
GdkEventExpose *event)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
int i;
|
||
|
||
if (GTK_WIDGET_DRAWABLE (widget))
|
||
{
|
||
if (event->window == priv->main_win)
|
||
calendar_paint_main (calendar);
|
||
|
||
if (event->window == priv->header_win)
|
||
calendar_paint_header (calendar);
|
||
|
||
for (i = 0; i < 4; i++)
|
||
if (event->window == priv->arrow_win[i])
|
||
calendar_paint_arrow (calendar, i);
|
||
|
||
if (event->window == priv->day_name_win)
|
||
calendar_paint_day_names (calendar);
|
||
|
||
if (event->window == priv->week_win)
|
||
calendar_paint_week_numbers (calendar);
|
||
if (event->window == widget->window)
|
||
{
|
||
gtk_paint_shadow (widget->style, widget->window, GTK_WIDGET_STATE (widget),
|
||
GTK_SHADOW_IN, NULL, widget, "calendar",
|
||
0, 0, widget->allocation.width, widget->allocation.height);
|
||
}
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Mouse handling *
|
||
****************************************/
|
||
|
||
static void
|
||
calendar_arrow_action (GtkCalendar *calendar,
|
||
guint arrow)
|
||
{
|
||
switch (arrow)
|
||
{
|
||
case ARROW_YEAR_LEFT:
|
||
calendar_set_year_prev (calendar);
|
||
break;
|
||
case ARROW_YEAR_RIGHT:
|
||
calendar_set_year_next (calendar);
|
||
break;
|
||
case ARROW_MONTH_LEFT:
|
||
calendar_set_month_prev (calendar);
|
||
break;
|
||
case ARROW_MONTH_RIGHT:
|
||
calendar_set_month_next (calendar);
|
||
break;
|
||
default:;
|
||
/* do nothing */
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
calendar_timer (gpointer data)
|
||
{
|
||
GtkCalendar *calendar = data;
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
gboolean retval = FALSE;
|
||
|
||
if (priv->timer)
|
||
{
|
||
calendar_arrow_action (calendar, priv->click_child);
|
||
|
||
if (priv->need_timer)
|
||
{
|
||
GtkSettings *settings;
|
||
guint timeout;
|
||
|
||
settings = gtk_widget_get_settings (GTK_WIDGET (calendar));
|
||
g_object_get (settings, "gtk-timeout-repeat", &timeout, NULL);
|
||
|
||
priv->need_timer = FALSE;
|
||
priv->timer = gdk_threads_add_timeout_full (G_PRIORITY_DEFAULT_IDLE,
|
||
timeout * SCROLL_DELAY_FACTOR,
|
||
(GSourceFunc) calendar_timer,
|
||
(gpointer) calendar, NULL);
|
||
}
|
||
else
|
||
retval = TRUE;
|
||
}
|
||
|
||
return retval;
|
||
}
|
||
|
||
static void
|
||
calendar_start_spinning (GtkCalendar *calendar,
|
||
gint click_child)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
|
||
priv->click_child = click_child;
|
||
|
||
if (!priv->timer)
|
||
{
|
||
GtkSettings *settings;
|
||
guint timeout;
|
||
|
||
settings = gtk_widget_get_settings (GTK_WIDGET (calendar));
|
||
g_object_get (settings, "gtk-timeout-initial", &timeout, NULL);
|
||
|
||
priv->need_timer = TRUE;
|
||
priv->timer = gdk_threads_add_timeout_full (G_PRIORITY_DEFAULT_IDLE,
|
||
timeout,
|
||
(GSourceFunc) calendar_timer,
|
||
(gpointer) calendar, NULL);
|
||
}
|
||
}
|
||
|
||
static void
|
||
calendar_stop_spinning (GtkCalendar *calendar)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
|
||
if (priv->timer)
|
||
{
|
||
g_source_remove (priv->timer);
|
||
priv->timer = 0;
|
||
priv->need_timer = FALSE;
|
||
}
|
||
}
|
||
|
||
static void
|
||
calendar_main_button_press (GtkCalendar *calendar,
|
||
GdkEventButton *event)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
gint x, y;
|
||
gint row, col;
|
||
gint day_month;
|
||
gint day;
|
||
|
||
x = (gint) (event->x);
|
||
y = (gint) (event->y);
|
||
|
||
row = calendar_row_from_y (calendar, y);
|
||
col = calendar_column_from_x (calendar, x);
|
||
|
||
/* If row or column isn't found, just return. */
|
||
if (row == -1 || col == -1)
|
||
return;
|
||
|
||
day_month = calendar->day_month[row][col];
|
||
|
||
if (event->type == GDK_BUTTON_PRESS)
|
||
{
|
||
day = calendar->day[row][col];
|
||
|
||
if (day_month == MONTH_PREV)
|
||
calendar_set_month_prev (calendar);
|
||
else if (day_month == MONTH_NEXT)
|
||
calendar_set_month_next (calendar);
|
||
|
||
if (!GTK_WIDGET_HAS_FOCUS (widget))
|
||
gtk_widget_grab_focus (widget);
|
||
|
||
if (event->button == 1)
|
||
{
|
||
priv->in_drag = 1;
|
||
priv->drag_start_x = x;
|
||
priv->drag_start_y = y;
|
||
}
|
||
|
||
calendar_select_and_focus_day (calendar, day);
|
||
}
|
||
else if (event->type == GDK_2BUTTON_PRESS)
|
||
{
|
||
priv->in_drag = 0;
|
||
if (day_month == MONTH_CURRENT)
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[DAY_SELECTED_DOUBLE_CLICK_SIGNAL],
|
||
0);
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_button_press (GtkWidget *widget,
|
||
GdkEventButton *event)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
gint arrow = -1;
|
||
|
||
if (event->window == priv->main_win)
|
||
calendar_main_button_press (calendar, event);
|
||
|
||
if (!GTK_WIDGET_HAS_FOCUS (widget))
|
||
gtk_widget_grab_focus (widget);
|
||
|
||
for (arrow = ARROW_YEAR_LEFT; arrow <= ARROW_MONTH_RIGHT; arrow++)
|
||
{
|
||
if (event->window == priv->arrow_win[arrow])
|
||
{
|
||
|
||
/* only call the action on single click, not double */
|
||
if (event->type == GDK_BUTTON_PRESS)
|
||
{
|
||
if (event->button == 1)
|
||
calendar_start_spinning (calendar, arrow);
|
||
|
||
calendar_arrow_action (calendar, arrow);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_button_release (GtkWidget *widget,
|
||
GdkEventButton *event)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
|
||
if (event->button == 1)
|
||
{
|
||
calendar_stop_spinning (calendar);
|
||
|
||
if (priv->in_drag)
|
||
priv->in_drag = 0;
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_motion_notify (GtkWidget *widget,
|
||
GdkEventMotion *event)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
gint event_x, event_y;
|
||
gint row, col;
|
||
gint old_row, old_col;
|
||
|
||
event_x = (gint) (event->x);
|
||
event_y = (gint) (event->y);
|
||
|
||
if (event->window == priv->main_win)
|
||
{
|
||
|
||
if (priv->in_drag)
|
||
{
|
||
if (gtk_drag_check_threshold (widget,
|
||
priv->drag_start_x, priv->drag_start_y,
|
||
event->x, event->y))
|
||
{
|
||
GdkDragContext *context;
|
||
GtkTargetList *target_list = gtk_target_list_new (NULL, 0);
|
||
gtk_target_list_add_text_targets (target_list, 0);
|
||
context = gtk_drag_begin (widget, target_list, GDK_ACTION_COPY,
|
||
1, (GdkEvent *)event);
|
||
|
||
|
||
priv->in_drag = 0;
|
||
|
||
gtk_target_list_unref (target_list);
|
||
gtk_drag_set_icon_default (context);
|
||
}
|
||
}
|
||
else
|
||
{
|
||
row = calendar_row_from_y (calendar, event_y);
|
||
col = calendar_column_from_x (calendar, event_x);
|
||
|
||
if (row != calendar->highlight_row || calendar->highlight_col != col)
|
||
{
|
||
old_row = calendar->highlight_row;
|
||
old_col = calendar->highlight_col;
|
||
if (old_row > -1 && old_col > -1)
|
||
{
|
||
calendar->highlight_row = -1;
|
||
calendar->highlight_col = -1;
|
||
calendar_invalidate_day (calendar, old_row, old_col);
|
||
}
|
||
|
||
calendar->highlight_row = row;
|
||
calendar->highlight_col = col;
|
||
|
||
if (row > -1 && col > -1)
|
||
calendar_invalidate_day (calendar, row, col);
|
||
}
|
||
}
|
||
}
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_enter_notify (GtkWidget *widget,
|
||
GdkEventCrossing *event)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
|
||
if (event->window == priv->arrow_win[ARROW_MONTH_LEFT])
|
||
{
|
||
priv->arrow_state[ARROW_MONTH_LEFT] = GTK_STATE_PRELIGHT;
|
||
calendar_invalidate_arrow (calendar, ARROW_MONTH_LEFT);
|
||
}
|
||
|
||
if (event->window == priv->arrow_win[ARROW_MONTH_RIGHT])
|
||
{
|
||
priv->arrow_state[ARROW_MONTH_RIGHT] = GTK_STATE_PRELIGHT;
|
||
calendar_invalidate_arrow (calendar, ARROW_MONTH_RIGHT);
|
||
}
|
||
|
||
if (event->window == priv->arrow_win[ARROW_YEAR_LEFT])
|
||
{
|
||
priv->arrow_state[ARROW_YEAR_LEFT] = GTK_STATE_PRELIGHT;
|
||
calendar_invalidate_arrow (calendar, ARROW_YEAR_LEFT);
|
||
}
|
||
|
||
if (event->window == priv->arrow_win[ARROW_YEAR_RIGHT])
|
||
{
|
||
priv->arrow_state[ARROW_YEAR_RIGHT] = GTK_STATE_PRELIGHT;
|
||
calendar_invalidate_arrow (calendar, ARROW_YEAR_RIGHT);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_leave_notify (GtkWidget *widget,
|
||
GdkEventCrossing *event)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
gint row;
|
||
gint col;
|
||
|
||
if (event->window == priv->main_win)
|
||
{
|
||
row = calendar->highlight_row;
|
||
col = calendar->highlight_col;
|
||
calendar->highlight_row = -1;
|
||
calendar->highlight_col = -1;
|
||
if (row > -1 && col > -1)
|
||
calendar_invalidate_day (calendar, row, col);
|
||
}
|
||
|
||
if (event->window == priv->arrow_win[ARROW_MONTH_LEFT])
|
||
{
|
||
priv->arrow_state[ARROW_MONTH_LEFT] = GTK_STATE_NORMAL;
|
||
calendar_invalidate_arrow (calendar, ARROW_MONTH_LEFT);
|
||
}
|
||
|
||
if (event->window == priv->arrow_win[ARROW_MONTH_RIGHT])
|
||
{
|
||
priv->arrow_state[ARROW_MONTH_RIGHT] = GTK_STATE_NORMAL;
|
||
calendar_invalidate_arrow (calendar, ARROW_MONTH_RIGHT);
|
||
}
|
||
|
||
if (event->window == priv->arrow_win[ARROW_YEAR_LEFT])
|
||
{
|
||
priv->arrow_state[ARROW_YEAR_LEFT] = GTK_STATE_NORMAL;
|
||
calendar_invalidate_arrow (calendar, ARROW_YEAR_LEFT);
|
||
}
|
||
|
||
if (event->window == priv->arrow_win[ARROW_YEAR_RIGHT])
|
||
{
|
||
priv->arrow_state[ARROW_YEAR_RIGHT] = GTK_STATE_NORMAL;
|
||
calendar_invalidate_arrow (calendar, ARROW_YEAR_RIGHT);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_scroll (GtkWidget *widget,
|
||
GdkEventScroll *event)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
|
||
if (event->direction == GDK_SCROLL_UP)
|
||
{
|
||
if (!GTK_WIDGET_HAS_FOCUS (widget))
|
||
gtk_widget_grab_focus (widget);
|
||
calendar_set_month_prev (calendar);
|
||
}
|
||
else if (event->direction == GDK_SCROLL_DOWN)
|
||
{
|
||
if (!GTK_WIDGET_HAS_FOCUS (widget))
|
||
gtk_widget_grab_focus (widget);
|
||
calendar_set_month_next (calendar);
|
||
}
|
||
else
|
||
return FALSE;
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Key handling *
|
||
****************************************/
|
||
|
||
static void
|
||
move_focus (GtkCalendar *calendar,
|
||
gint direction)
|
||
{
|
||
GtkTextDirection text_dir = gtk_widget_get_direction (GTK_WIDGET (calendar));
|
||
|
||
if ((text_dir == GTK_TEXT_DIR_LTR && direction == -1) ||
|
||
(text_dir == GTK_TEXT_DIR_RTL && direction == 1))
|
||
{
|
||
if (calendar->focus_col > 0)
|
||
calendar->focus_col--;
|
||
else if (calendar->focus_row > 0)
|
||
{
|
||
calendar->focus_col = 6;
|
||
calendar->focus_row--;
|
||
}
|
||
|
||
if (calendar->focus_col < 0)
|
||
calendar->focus_col = 6;
|
||
if (calendar->focus_row < 0)
|
||
calendar->focus_row = 5;
|
||
}
|
||
else
|
||
{
|
||
if (calendar->focus_col < 6)
|
||
calendar->focus_col++;
|
||
else if (calendar->focus_row < 5)
|
||
{
|
||
calendar->focus_col = 0;
|
||
calendar->focus_row++;
|
||
}
|
||
|
||
if (calendar->focus_col < 0)
|
||
calendar->focus_col = 0;
|
||
if (calendar->focus_row < 0)
|
||
calendar->focus_row = 0;
|
||
}
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_key_press (GtkWidget *widget,
|
||
GdkEventKey *event)
|
||
{
|
||
GtkCalendar *calendar;
|
||
gint return_val;
|
||
gint old_focus_row;
|
||
gint old_focus_col;
|
||
gint row, col, day;
|
||
|
||
calendar = GTK_CALENDAR (widget);
|
||
return_val = FALSE;
|
||
|
||
old_focus_row = calendar->focus_row;
|
||
old_focus_col = calendar->focus_col;
|
||
|
||
switch (event->keyval)
|
||
{
|
||
case GDK_KP_Left:
|
||
case GDK_Left:
|
||
return_val = TRUE;
|
||
if (event->state & GDK_CONTROL_MASK)
|
||
calendar_set_month_prev (calendar);
|
||
else
|
||
{
|
||
move_focus (calendar, -1);
|
||
calendar_invalidate_day (calendar, old_focus_row, old_focus_col);
|
||
calendar_invalidate_day (calendar, calendar->focus_row,
|
||
calendar->focus_col);
|
||
}
|
||
break;
|
||
case GDK_KP_Right:
|
||
case GDK_Right:
|
||
return_val = TRUE;
|
||
if (event->state & GDK_CONTROL_MASK)
|
||
calendar_set_month_next (calendar);
|
||
else
|
||
{
|
||
move_focus (calendar, 1);
|
||
calendar_invalidate_day (calendar, old_focus_row, old_focus_col);
|
||
calendar_invalidate_day (calendar, calendar->focus_row,
|
||
calendar->focus_col);
|
||
}
|
||
break;
|
||
case GDK_KP_Up:
|
||
case GDK_Up:
|
||
return_val = TRUE;
|
||
if (event->state & GDK_CONTROL_MASK)
|
||
calendar_set_year_prev (calendar);
|
||
else
|
||
{
|
||
if (calendar->focus_row > 0)
|
||
calendar->focus_row--;
|
||
if (calendar->focus_row < 0)
|
||
calendar->focus_row = 5;
|
||
if (calendar->focus_col < 0)
|
||
calendar->focus_col = 6;
|
||
calendar_invalidate_day (calendar, old_focus_row, old_focus_col);
|
||
calendar_invalidate_day (calendar, calendar->focus_row,
|
||
calendar->focus_col);
|
||
}
|
||
break;
|
||
case GDK_KP_Down:
|
||
case GDK_Down:
|
||
return_val = TRUE;
|
||
if (event->state & GDK_CONTROL_MASK)
|
||
calendar_set_year_next (calendar);
|
||
else
|
||
{
|
||
if (calendar->focus_row < 5)
|
||
calendar->focus_row++;
|
||
if (calendar->focus_col < 0)
|
||
calendar->focus_col = 0;
|
||
calendar_invalidate_day (calendar, old_focus_row, old_focus_col);
|
||
calendar_invalidate_day (calendar, calendar->focus_row,
|
||
calendar->focus_col);
|
||
}
|
||
break;
|
||
case GDK_KP_Space:
|
||
case GDK_space:
|
||
row = calendar->focus_row;
|
||
col = calendar->focus_col;
|
||
|
||
if (row > -1 && col > -1)
|
||
{
|
||
return_val = TRUE;
|
||
|
||
day = calendar->day[row][col];
|
||
if (calendar->day_month[row][col] == MONTH_PREV)
|
||
calendar_set_month_prev (calendar);
|
||
else if (calendar->day_month[row][col] == MONTH_NEXT)
|
||
calendar_set_month_next (calendar);
|
||
|
||
calendar_select_and_focus_day (calendar, day);
|
||
}
|
||
}
|
||
|
||
return return_val;
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Misc widget methods *
|
||
****************************************/
|
||
|
||
static void
|
||
calendar_set_background (GtkWidget *widget)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
gint i;
|
||
|
||
if (GTK_WIDGET_REALIZED (widget))
|
||
{
|
||
for (i = 0; i < 4; i++)
|
||
{
|
||
if (priv->arrow_win[i])
|
||
gdk_window_set_background (priv->arrow_win[i],
|
||
HEADER_BG_COLOR (widget));
|
||
}
|
||
if (priv->header_win)
|
||
gdk_window_set_background (priv->header_win,
|
||
HEADER_BG_COLOR (widget));
|
||
if (priv->day_name_win)
|
||
gdk_window_set_background (priv->day_name_win,
|
||
BACKGROUND_COLOR (widget));
|
||
if (priv->week_win)
|
||
gdk_window_set_background (priv->week_win,
|
||
BACKGROUND_COLOR (widget));
|
||
if (priv->main_win)
|
||
gdk_window_set_background (priv->main_win,
|
||
BACKGROUND_COLOR (widget));
|
||
if (widget->window)
|
||
gdk_window_set_background (widget->window,
|
||
BACKGROUND_COLOR (widget));
|
||
}
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_style_set (GtkWidget *widget,
|
||
GtkStyle *previous_style)
|
||
{
|
||
if (previous_style && GTK_WIDGET_REALIZED (widget))
|
||
calendar_set_background (widget);
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_state_changed (GtkWidget *widget,
|
||
GtkStateType previous_state)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
int i;
|
||
|
||
if (!GTK_WIDGET_IS_SENSITIVE (widget))
|
||
{
|
||
priv->in_drag = 0;
|
||
calendar_stop_spinning (calendar);
|
||
}
|
||
|
||
for (i = 0; i < 4; i++)
|
||
if (GTK_WIDGET_IS_SENSITIVE (widget))
|
||
priv->arrow_state[i] = GTK_STATE_NORMAL;
|
||
else
|
||
priv->arrow_state[i] = GTK_STATE_INSENSITIVE;
|
||
|
||
calendar_set_background (widget);
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_grab_notify (GtkWidget *widget,
|
||
gboolean was_grabbed)
|
||
{
|
||
if (!was_grabbed)
|
||
calendar_stop_spinning (GTK_CALENDAR (widget));
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_focus_out (GtkWidget *widget,
|
||
GdkEventFocus *event)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
|
||
gtk_widget_queue_draw (widget);
|
||
|
||
calendar_stop_spinning (GTK_CALENDAR (widget));
|
||
|
||
priv->in_drag = 0;
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Drag and Drop *
|
||
****************************************/
|
||
|
||
static void
|
||
gtk_calendar_drag_data_get (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
GtkSelectionData *selection_data,
|
||
guint info,
|
||
guint time)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
GDate *date;
|
||
gchar str[128];
|
||
gsize len;
|
||
|
||
date = g_date_new_dmy (calendar->selected_day, calendar->month + 1, calendar->year);
|
||
len = g_date_strftime (str, 127, "%x", date);
|
||
gtk_selection_data_set_text (selection_data, str, len);
|
||
|
||
g_free (date);
|
||
}
|
||
|
||
/* Get/set whether drag_motion requested the drag data and
|
||
* drag_data_received should thus not actually insert the data,
|
||
* since the data doesn't result from a drop.
|
||
*/
|
||
static void
|
||
set_status_pending (GdkDragContext *context,
|
||
GdkDragAction suggested_action)
|
||
{
|
||
g_object_set_data (G_OBJECT (context),
|
||
I_("gtk-calendar-status-pending"),
|
||
GINT_TO_POINTER (suggested_action));
|
||
}
|
||
|
||
static GdkDragAction
|
||
get_status_pending (GdkDragContext *context)
|
||
{
|
||
return GPOINTER_TO_INT (g_object_get_data (G_OBJECT (context),
|
||
"gtk-calendar-status-pending"));
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_drag_leave (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
guint time)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
|
||
priv->drag_highlight = 0;
|
||
gtk_drag_unhighlight (widget);
|
||
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_drag_motion (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
gint x,
|
||
gint y,
|
||
guint time)
|
||
{
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (widget);
|
||
GdkAtom target;
|
||
|
||
if (!priv->drag_highlight)
|
||
{
|
||
priv->drag_highlight = 1;
|
||
gtk_drag_highlight (widget);
|
||
}
|
||
|
||
target = gtk_drag_dest_find_target (widget, context, NULL);
|
||
if (target == GDK_NONE || context->suggested_action == 0)
|
||
gdk_drag_status (context, 0, time);
|
||
else
|
||
{
|
||
set_status_pending (context, context->suggested_action);
|
||
gtk_drag_get_data (widget, context, target, time);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
static gboolean
|
||
gtk_calendar_drag_drop (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
gint x,
|
||
gint y,
|
||
guint time)
|
||
{
|
||
GdkAtom target;
|
||
|
||
target = gtk_drag_dest_find_target (widget, context, NULL);
|
||
if (target != GDK_NONE)
|
||
{
|
||
gtk_drag_get_data (widget, context,
|
||
target,
|
||
time);
|
||
return TRUE;
|
||
}
|
||
|
||
return FALSE;
|
||
}
|
||
|
||
static void
|
||
gtk_calendar_drag_data_received (GtkWidget *widget,
|
||
GdkDragContext *context,
|
||
gint x,
|
||
gint y,
|
||
GtkSelectionData *selection_data,
|
||
guint info,
|
||
guint time)
|
||
{
|
||
GtkCalendar *calendar = GTK_CALENDAR (widget);
|
||
guint day, month, year;
|
||
gchar *str;
|
||
GDate *date;
|
||
GdkDragAction suggested_action;
|
||
|
||
suggested_action = get_status_pending (context);
|
||
|
||
if (suggested_action)
|
||
{
|
||
set_status_pending (context, 0);
|
||
|
||
/* We are getting this data due to a request in drag_motion,
|
||
* rather than due to a request in drag_drop, so we are just
|
||
* supposed to call drag_status, not actually paste in the
|
||
* data.
|
||
*/
|
||
str = gtk_selection_data_get_text (selection_data);
|
||
if (str)
|
||
{
|
||
date = g_date_new ();
|
||
g_date_set_parse (date, str);
|
||
if (!g_date_valid (date))
|
||
suggested_action = 0;
|
||
g_date_free (date);
|
||
g_free (str);
|
||
}
|
||
else
|
||
suggested_action = 0;
|
||
|
||
gdk_drag_status (context, suggested_action, time);
|
||
|
||
return;
|
||
}
|
||
|
||
date = g_date_new ();
|
||
str = gtk_selection_data_get_text (selection_data);
|
||
if (str)
|
||
{
|
||
g_date_set_parse (date, str);
|
||
g_free (str);
|
||
}
|
||
|
||
if (!g_date_valid (date))
|
||
{
|
||
g_warning ("Received invalid date data\n");
|
||
g_date_free (date);
|
||
gtk_drag_finish (context, FALSE, FALSE, time);
|
||
return;
|
||
}
|
||
|
||
day = g_date_get_day (date);
|
||
month = g_date_get_month (date);
|
||
year = g_date_get_year (date);
|
||
g_date_free (date);
|
||
|
||
gtk_drag_finish (context, TRUE, FALSE, time);
|
||
|
||
|
||
g_object_freeze_notify (G_OBJECT (calendar));
|
||
if (!(calendar->display_flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
&& (calendar->display_flags & GTK_CALENDAR_SHOW_HEADING))
|
||
gtk_calendar_select_month (calendar, month - 1, year);
|
||
gtk_calendar_select_day (calendar, day);
|
||
g_object_thaw_notify (G_OBJECT (calendar));
|
||
}
|
||
|
||
|
||
/****************************************
|
||
* Public API *
|
||
****************************************/
|
||
|
||
/**
|
||
* gtk_calendar_new:
|
||
*
|
||
* Creates a new calendar, with the current date being selected.
|
||
*
|
||
* Return value: a newly #GtkCalendar widget
|
||
**/
|
||
GtkWidget*
|
||
gtk_calendar_new (void)
|
||
{
|
||
return g_object_new (GTK_TYPE_CALENDAR, NULL);
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_display_options:
|
||
* @calendar: a #GtkCalendar.
|
||
* @flags: the display options to set.
|
||
*
|
||
* Sets display options (whether to display the heading and the month headings).
|
||
*
|
||
* Deprecated: 2.4: Use gtk_calendar_set_display_options() instead
|
||
**/
|
||
void
|
||
gtk_calendar_display_options (GtkCalendar *calendar,
|
||
GtkCalendarDisplayOptions flags)
|
||
{
|
||
gtk_calendar_set_display_options (calendar, flags);
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_get_display_options:
|
||
* @calendar: a #GtkCalendar
|
||
*
|
||
* Returns the current display options of @calendar.
|
||
*
|
||
* Return value: the display options.
|
||
*
|
||
* Since: 2.4
|
||
**/
|
||
GtkCalendarDisplayOptions
|
||
gtk_calendar_get_display_options (GtkCalendar *calendar)
|
||
{
|
||
g_return_val_if_fail (GTK_IS_CALENDAR (calendar), 0);
|
||
|
||
return calendar->display_flags;
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_set_display_options:
|
||
* @calendar: a #GtkCalendar
|
||
* @flags: the display options to set
|
||
*
|
||
* Sets display options (whether to display the heading and the month
|
||
* headings).
|
||
*
|
||
* Since: 2.4
|
||
**/
|
||
void
|
||
gtk_calendar_set_display_options (GtkCalendar *calendar,
|
||
GtkCalendarDisplayOptions flags)
|
||
{
|
||
GtkWidget *widget = GTK_WIDGET (calendar);
|
||
GtkCalendarPrivate *priv = GTK_CALENDAR_GET_PRIVATE (calendar);
|
||
gint resize = 0;
|
||
gint i;
|
||
GtkCalendarDisplayOptions old_flags;
|
||
|
||
g_return_if_fail (GTK_IS_CALENDAR (calendar));
|
||
|
||
old_flags = calendar->display_flags;
|
||
|
||
if (GTK_WIDGET_REALIZED (widget))
|
||
{
|
||
if ((flags ^ calendar->display_flags) & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
{
|
||
resize ++;
|
||
if (! (flags & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
&& (priv->header_win))
|
||
{
|
||
calendar->display_flags &= ~GTK_CALENDAR_NO_MONTH_CHANGE;
|
||
calendar_realize_arrows (calendar);
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i < 4; i++)
|
||
{
|
||
if (priv->arrow_win[i])
|
||
{
|
||
gdk_window_set_user_data (priv->arrow_win[i],
|
||
NULL);
|
||
gdk_window_destroy (priv->arrow_win[i]);
|
||
priv->arrow_win[i] = NULL;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
if ((flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_HEADING)
|
||
{
|
||
resize++;
|
||
|
||
if (flags & GTK_CALENDAR_SHOW_HEADING)
|
||
{
|
||
calendar->display_flags |= GTK_CALENDAR_SHOW_HEADING;
|
||
calendar_realize_header (calendar);
|
||
}
|
||
else
|
||
{
|
||
for (i = 0; i < 4; i++)
|
||
{
|
||
if (priv->arrow_win[i])
|
||
{
|
||
gdk_window_set_user_data (priv->arrow_win[i],
|
||
NULL);
|
||
gdk_window_destroy (priv->arrow_win[i]);
|
||
priv->arrow_win[i] = NULL;
|
||
}
|
||
}
|
||
gdk_window_set_user_data (priv->header_win, NULL);
|
||
gdk_window_destroy (priv->header_win);
|
||
priv->header_win = NULL;
|
||
}
|
||
}
|
||
|
||
|
||
if ((flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_DAY_NAMES)
|
||
{
|
||
resize++;
|
||
|
||
if (flags & GTK_CALENDAR_SHOW_DAY_NAMES)
|
||
{
|
||
calendar->display_flags |= GTK_CALENDAR_SHOW_DAY_NAMES;
|
||
calendar_realize_day_names (calendar);
|
||
}
|
||
else
|
||
{
|
||
gdk_window_set_user_data (priv->day_name_win, NULL);
|
||
gdk_window_destroy (priv->day_name_win);
|
||
priv->day_name_win = NULL;
|
||
}
|
||
}
|
||
|
||
if ((flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
|
||
{
|
||
resize++;
|
||
|
||
if (flags & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
|
||
{
|
||
calendar->display_flags |= GTK_CALENDAR_SHOW_WEEK_NUMBERS;
|
||
calendar_realize_week_numbers (calendar);
|
||
}
|
||
else
|
||
{
|
||
gdk_window_set_user_data (priv->week_win, NULL);
|
||
gdk_window_destroy (priv->week_win);
|
||
priv->week_win = NULL;
|
||
}
|
||
}
|
||
|
||
if ((flags ^ calendar->display_flags) & GTK_CALENDAR_WEEK_START_MONDAY)
|
||
g_warning ("GTK_CALENDAR_WEEK_START_MONDAY is ignored; the first day of the week is determined from the locale");
|
||
|
||
calendar->display_flags = flags;
|
||
if (resize)
|
||
gtk_widget_queue_resize (GTK_WIDGET (calendar));
|
||
|
||
}
|
||
else
|
||
calendar->display_flags = flags;
|
||
|
||
g_object_freeze_notify (G_OBJECT (calendar));
|
||
if ((old_flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_HEADING)
|
||
g_object_notify (G_OBJECT (calendar), "show-heading");
|
||
if ((old_flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_DAY_NAMES)
|
||
g_object_notify (G_OBJECT (calendar), "show-day-names");
|
||
if ((old_flags ^ calendar->display_flags) & GTK_CALENDAR_NO_MONTH_CHANGE)
|
||
g_object_notify (G_OBJECT (calendar), "no-month-change");
|
||
if ((old_flags ^ calendar->display_flags) & GTK_CALENDAR_SHOW_WEEK_NUMBERS)
|
||
g_object_notify (G_OBJECT (calendar), "show-week-numbers");
|
||
g_object_thaw_notify (G_OBJECT (calendar));
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_select_month:
|
||
* @calendar: a #GtkCalendar
|
||
* @month: a month number between 0 and 11.
|
||
* @year: the year the month is in.
|
||
*
|
||
* Shifts the calendar to a different month.
|
||
*
|
||
* Return value: %TRUE, always
|
||
**/
|
||
gboolean
|
||
gtk_calendar_select_month (GtkCalendar *calendar,
|
||
guint month,
|
||
guint year)
|
||
{
|
||
g_return_val_if_fail (GTK_IS_CALENDAR (calendar), FALSE);
|
||
g_return_val_if_fail (month <= 11, FALSE);
|
||
|
||
calendar->month = month;
|
||
calendar->year = year;
|
||
|
||
calendar_compute_days (calendar);
|
||
|
||
gtk_widget_queue_draw (GTK_WIDGET (calendar));
|
||
|
||
g_object_freeze_notify (G_OBJECT (calendar));
|
||
g_object_notify (G_OBJECT (calendar), "month");
|
||
g_object_notify (G_OBJECT (calendar), "year");
|
||
g_object_thaw_notify (G_OBJECT (calendar));
|
||
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[MONTH_CHANGED_SIGNAL],
|
||
0);
|
||
return TRUE;
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_select_day:
|
||
* @calendar: a #GtkCalendar.
|
||
* @day: the day number between 1 and 31, or 0 to unselect
|
||
* the currently selected day.
|
||
*
|
||
* Selects a day from the current month.
|
||
**/
|
||
void
|
||
gtk_calendar_select_day (GtkCalendar *calendar,
|
||
guint day)
|
||
{
|
||
g_return_if_fail (GTK_IS_CALENDAR (calendar));
|
||
g_return_if_fail (day <= 31);
|
||
|
||
/* Deselect the old day */
|
||
if (calendar->selected_day > 0)
|
||
{
|
||
gint selected_day;
|
||
|
||
selected_day = calendar->selected_day;
|
||
calendar->selected_day = 0;
|
||
if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
|
||
calendar_invalidate_day_num (calendar, selected_day);
|
||
}
|
||
|
||
calendar->selected_day = day;
|
||
|
||
/* Select the new day */
|
||
if (day != 0)
|
||
{
|
||
if (GTK_WIDGET_DRAWABLE (GTK_WIDGET (calendar)))
|
||
calendar_invalidate_day_num (calendar, day);
|
||
}
|
||
|
||
g_object_notify (G_OBJECT (calendar), "day");
|
||
|
||
g_signal_emit (calendar,
|
||
gtk_calendar_signals[DAY_SELECTED_SIGNAL],
|
||
0);
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_clear_marks:
|
||
* @calendar: a #GtkCalendar
|
||
*
|
||
* Remove all visual markers.
|
||
**/
|
||
void
|
||
gtk_calendar_clear_marks (GtkCalendar *calendar)
|
||
{
|
||
guint day;
|
||
|
||
g_return_if_fail (GTK_IS_CALENDAR (calendar));
|
||
|
||
for (day = 0; day < 31; day++)
|
||
{
|
||
calendar->marked_date[day] = FALSE;
|
||
}
|
||
|
||
calendar->num_marked_dates = 0;
|
||
|
||
gtk_widget_queue_draw (GTK_WIDGET (calendar));
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_mark_day:
|
||
* @calendar: a #GtkCalendar
|
||
* @day: the day number to mark between 1 and 31.
|
||
*
|
||
* Places a visual marker on a particular day.
|
||
*
|
||
* Return value: %TRUE, always
|
||
**/
|
||
gboolean
|
||
gtk_calendar_mark_day (GtkCalendar *calendar,
|
||
guint day)
|
||
{
|
||
g_return_val_if_fail (GTK_IS_CALENDAR (calendar), FALSE);
|
||
|
||
if (day >= 1 && day <= 31 && calendar->marked_date[day-1] == FALSE)
|
||
{
|
||
calendar->marked_date[day - 1] = TRUE;
|
||
calendar->num_marked_dates++;
|
||
calendar_invalidate_day_num (calendar, day);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_unmark_day:
|
||
* @calendar: a #GtkCalendar.
|
||
* @day: the day number to unmark between 1 and 31.
|
||
*
|
||
* Removes the visual marker from a particular day.
|
||
*
|
||
* Return value: %TRUE, always
|
||
**/
|
||
gboolean
|
||
gtk_calendar_unmark_day (GtkCalendar *calendar,
|
||
guint day)
|
||
{
|
||
g_return_val_if_fail (GTK_IS_CALENDAR (calendar), FALSE);
|
||
|
||
if (day >= 1 && day <= 31 && calendar->marked_date[day-1] == TRUE)
|
||
{
|
||
calendar->marked_date[day - 1] = FALSE;
|
||
calendar->num_marked_dates--;
|
||
calendar_invalidate_day_num (calendar, day);
|
||
}
|
||
|
||
return TRUE;
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_get_date:
|
||
* @calendar: a #GtkCalendar
|
||
* @year: location to store the year number, or %NULL
|
||
* @month: location to store the month number (between 0 and 11), or %NULL
|
||
* @day: location to store the day number (between 1 and 31), or %NULL
|
||
*
|
||
* Obtains the selected date from a #GtkCalendar.
|
||
**/
|
||
void
|
||
gtk_calendar_get_date (GtkCalendar *calendar,
|
||
guint *year,
|
||
guint *month,
|
||
guint *day)
|
||
{
|
||
g_return_if_fail (GTK_IS_CALENDAR (calendar));
|
||
|
||
if (year)
|
||
*year = calendar->year;
|
||
|
||
if (month)
|
||
*month = calendar->month;
|
||
|
||
if (day)
|
||
*day = calendar->selected_day;
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_freeze:
|
||
* @calendar: a #GtkCalendar
|
||
*
|
||
* Does nothing. Previously locked the display of the calendar until
|
||
* it was thawed with gtk_calendar_thaw().
|
||
*
|
||
* Deprecated: 2.8:
|
||
**/
|
||
void
|
||
gtk_calendar_freeze (GtkCalendar *calendar)
|
||
{
|
||
g_return_if_fail (GTK_IS_CALENDAR (calendar));
|
||
}
|
||
|
||
/**
|
||
* gtk_calendar_thaw:
|
||
* @calendar: a #GtkCalendar
|
||
*
|
||
* Does nothing. Previously defrosted a calendar; all the changes made
|
||
* since the last gtk_calendar_freeze() were displayed.
|
||
*
|
||
* Deprecated: 2.8:
|
||
**/
|
||
void
|
||
gtk_calendar_thaw (GtkCalendar *calendar)
|
||
{
|
||
g_return_if_fail (GTK_IS_CALENDAR (calendar));
|
||
}
|
||
|
||
#define __GTK_CALENDAR_C__
|
||
#include "gtkaliasdef.c"
|