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emacs/lisp/calendar/cal-menu.el

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EmacsLisp

;;; cal-menu.el --- calendar functions for menu bar and popup menu support
;; Copyright (C) 1994, 1995, 2001 Free Software Foundation, Inc.
;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
;; Lara Rios <lrios@coewl.cen.uiuc.edu>
;; Keywords: calendar
;; Human-Keywords: calendar, popup menus, menu bar
;; This file is part of GNU Emacs.
;; GNU Emacs is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 2, or (at your option)
;; any later version.
;; GNU Emacs is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
;; Boston, MA 02111-1307, USA.
;;; Commentary:
;; This collection of functions implements menu bar and popup menu support for
;; calendar.el.
;; Comments, corrections, and improvements should be sent to
;; Edward M. Reingold Department of Computer Science
;; (217) 333-6733 University of Illinois at Urbana-Champaign
;; reingold@cs.uiuc.edu 1304 West Springfield Avenue
;; Urbana, Illinois 61801
;;; Code:
(eval-when-compile (require 'calendar))
(require 'easymenu)
(define-key calendar-mode-map [menu-bar edit] 'undefined)
(define-key calendar-mode-map [menu-bar search] 'undefined)
(define-key calendar-mode-map [down-mouse-2] 'calendar-mouse-2-date-menu)
(define-key calendar-mode-map [mouse-2] 'ignore)
(defvar calendar-mouse-3-map (make-sparse-keymap "Calendar"))
(define-key calendar-mode-map [down-mouse-3] calendar-mouse-3-map)
(define-key calendar-mode-map [C-down-mouse-3] calendar-mouse-3-map)
(define-key calendar-mode-map [menu-bar moon]
(cons "Moon" (make-sparse-keymap "Moon")))
(define-key calendar-mode-map [menu-bar moon moon]
'("Lunar Phases" . calendar-phases-of-moon))
(define-key calendar-mode-map [menu-bar diary]
(cons "Diary" (make-sparse-keymap "Diary")))
(define-key calendar-mode-map [menu-bar diary heb]
'("Insert Hebrew" . calendar-mouse-insert-hebrew-diary-entry))
(define-key calendar-mode-map [menu-bar diary isl]
'("Insert Islamic" . calendar-mouse-insert-islamic-diary-entry))
(define-key calendar-mode-map [menu-bar diary cyc]
'("Insert Cyclic" . insert-cyclic-diary-entry))
(define-key calendar-mode-map [menu-bar diary blk]
'("Insert Block" . insert-block-diary-entry))
(define-key calendar-mode-map [menu-bar diary ann]
'("Insert Anniversary" . insert-anniversary-diary-entry))
(define-key calendar-mode-map [menu-bar diary yr]
'("Insert Yearly" . insert-yearly-diary-entry))
(define-key calendar-mode-map [menu-bar diary mon]
'("Insert Monthly" . insert-monthly-diary-entry))
(define-key calendar-mode-map [menu-bar diary wk]
'("Insert Weekly" . insert-weekly-diary-entry))
(define-key calendar-mode-map [menu-bar diary ent]
'("Insert Diary Entry" . insert-diary-entry))
(define-key calendar-mode-map [menu-bar diary all]
'("Show All" . show-all-diary-entries))
(define-key calendar-mode-map [menu-bar diary mark]
'("Mark All" . mark-diary-entries))
(define-key calendar-mode-map [menu-bar diary view]
'("Cursor Date" . view-diary-entries))
(define-key calendar-mode-map [menu-bar diary view]
'("Other File" . view-other-diary-entries))
(define-key calendar-mode-map [menu-bar Holidays]
(cons "Holidays" (make-sparse-keymap "Holidays")))
(define-key calendar-mode-map [menu-bar goto]
(cons "Goto" (make-sparse-keymap "Goto")))
(define-key calendar-mode-map [menu-bar goto french]
'("French Date" . calendar-goto-french-date))
(define-key calendar-mode-map [menu-bar goto mayan]
(cons "Mayan Date" (make-sparse-keymap "Mayan")))
(define-key calendar-mode-map [menu-bar goto ethiopic]
'("Ethiopic Date" . calendar-goto-ethiopic-date))
(define-key calendar-mode-map [menu-bar goto coptic]
'("Coptic Date" . calendar-goto-coptic-date))
(define-key calendar-mode-map [menu-bar goto chinese]
'("Chinese Date" . calendar-goto-chinese-date))
(define-key calendar-mode-map [menu-bar goto julian]
'("Julian Date" . calendar-goto-julian-date))
(define-key calendar-mode-map [menu-bar goto islamic]
'("Islamic Date" . calendar-goto-islamic-date))
(define-key calendar-mode-map [menu-bar goto persian]
'("Persian Date" . calendar-goto-persian-date))
(define-key calendar-mode-map [menu-bar goto hebrew]
'("Hebrew Date" . calendar-goto-hebrew-date))
(define-key calendar-mode-map [menu-bar goto astro]
'("Astronomical Date" . calendar-goto-astro-day-number))
(define-key calendar-mode-map [menu-bar goto iso]
'("ISO Date" . calendar-goto-iso-date))
(define-key calendar-mode-map [menu-bar goto gregorian]
'("Other Date" . calendar-goto-date))
(define-key calendar-mode-map [menu-bar goto end-of-year]
'("End of Year" . calendar-end-of-year))
(define-key calendar-mode-map [menu-bar goto beginning-of-year]
'("Beginning of Year" . calendar-beginning-of-year))
(define-key calendar-mode-map [menu-bar goto end-of-month]
'("End of Month" . calendar-end-of-month))
(define-key calendar-mode-map [menu-bar goto beginning-of-month]
'("Beginning of Month" . calendar-beginning-of-month))
(define-key calendar-mode-map [menu-bar goto end-of-week]
'("End of Week" . calendar-end-of-week))
(define-key calendar-mode-map [menu-bar goto beginning-of-week]
'("Beginning of Week" . calendar-beginning-of-week))
(define-key calendar-mode-map [menu-bar goto today]
'("Today" . calendar-goto-today))
(define-key calendar-mode-map [menu-bar goto mayan prev-rnd]
'("Previous Round" . calendar-previous-calendar-round-date))
(define-key calendar-mode-map [menu-bar goto mayan nxt-rnd]
'("Next Round" . calendar-next-calendar-round-date))
(define-key calendar-mode-map [menu-bar goto mayan prev-haab]
'("Previous Haab" . calendar-previous-haab-date))
(define-key calendar-mode-map [menu-bar goto mayan next-haab]
'("Next Haab" . calendar-next-haab-date))
(define-key calendar-mode-map [menu-bar goto mayan prev-tzol]
'("Previous Tzolkin" . calendar-previous-tzolkin-date))
(define-key calendar-mode-map [menu-bar goto mayan next-tzol]
'("Next Tzolkin" . calendar-next-tzolkin-date))
(define-key calendar-mode-map [menu-bar scroll]
(cons "Scroll" (make-sparse-keymap "Scroll")))
(define-key calendar-mode-map [menu-bar scroll bk-12]
'("Backward 1 Year" . "4\ev"))
(define-key calendar-mode-map [menu-bar scroll bk-3]
'("Backward 3 Months" . scroll-calendar-right-three-months))
(define-key calendar-mode-map [menu-bar scroll bk-1]
'("Backward 1 Month" . scroll-calendar-right))
(define-key calendar-mode-map [menu-bar scroll fwd-12]
'("Forward 1 Year" . "4\C-v"))
(define-key calendar-mode-map [menu-bar scroll fwd-3]
'("Forward 3 Months" . scroll-calendar-left-three-months))
(define-key calendar-mode-map [menu-bar scroll fwd-1]
'("Forward 1 Month" . scroll-calendar-left))
(defun cal-menu-x-popup-menu (position menu)
"Like `x-popup-menu', but prints an error message if popup menus are
not available."
(if (display-popup-menus-p)
(x-popup-menu position menu)
(error "Popup menus are not available on this system")))
(defun cal-menu-list-holidays-year ()
"Display a list of the holidays of the selected date's year."
(interactive)
(let ((year (extract-calendar-year (calendar-cursor-to-date))))
(list-holidays year year)))
(defun cal-menu-list-holidays-following-year ()
"Display a list of the holidays of the following year."
(interactive)
(let ((year (1+ (extract-calendar-year (calendar-cursor-to-date)))))
(list-holidays year year)))
(defun cal-menu-list-holidays-previous-year ()
"Display a list of the holidays of the previous year."
(interactive)
(let ((year (1- (extract-calendar-year (calendar-cursor-to-date)))))
(list-holidays year year)))
(defun cal-menu-update ()
;; Update the holiday part of calendar menu bar for the current display.
(condition-case nil
(if (eq major-mode 'calendar-mode)
(let ((l))
(calendar-for-loop;; Show 11 years--5 before, 5 after year of
;; middle month
i from (- displayed-year 5) to (+ displayed-year 5) do
(setq l (cons (vector (format "For Year %s" i)
(list (list 'lambda 'nil '(interactive)
(list 'list-holidays i i)))
t)
l)))
(setq l (cons ["Mark Holidays" mark-calendar-holidays t]
(cons ["Unmark Calendar" calendar-unmark t]
(cons ["--" '("--") t] l))))
(easy-menu-change nil "Holidays" (nreverse l))
(define-key calendar-mode-map [menu-bar Holidays separator]
'("--"))
(define-key calendar-mode-map [menu-bar Holidays today]
`(,(format "For Today (%s)"
(calendar-date-string (calendar-current-date) t t))
. cal-menu-today-holidays))
(let ((title
(let ((m1 displayed-month)
(y1 displayed-year)
(m2 displayed-month)
(y2 displayed-year))
(increment-calendar-month m1 y1 -1)
(increment-calendar-month m2 y2 1)
(if (= y1 y2)
(format "%s-%s, %d"
(calendar-month-name m1 3)
(calendar-month-name m2 3)
y2)
(format "%s, %d-%s, %d"
(calendar-month-name m1 3)
y1
(calendar-month-name m2 3)
y2)))))
(define-key calendar-mode-map [menu-bar Holidays 3-month]
`(,(format "For Window (%s)" title)
. list-calendar-holidays)))
(let ((date (calendar-cursor-to-date)))
(if date
(define-key calendar-mode-map [menu-bar Holidays 1-day]
`(,(format "For Cursor Date (%s)"
(calendar-date-string date t t))
. calendar-cursor-holidays))))))
;; Try to avoid entering infinite beep mode in case of errors.
(error (ding))))
(defun calendar-event-to-date (&optional error)
"Date of last event.
If event is not on a specific date, signals an error if optional parameter
ERROR is t, otherwise just returns nil."
(save-excursion
(set-buffer (window-buffer (posn-window (event-start last-input-event))))
(goto-char (posn-point (event-start last-input-event)))
(calendar-cursor-to-date error)))
(defun calendar-mouse-insert-hebrew-diary-entry (event)
"Pop up menu to insert a Hebrew-date diary entry."
(interactive "e")
(let ((hebrew-selection
(cal-menu-x-popup-menu
event
(list "Hebrew insert menu"
(list (calendar-hebrew-date-string (calendar-cursor-to-date))
'("One time" . insert-hebrew-diary-entry)
'("Monthly" . insert-monthly-hebrew-diary-entry)
'("Yearly" . insert-yearly-hebrew-diary-entry))))))
(and hebrew-selection (call-interactively hebrew-selection))))
(defun calendar-mouse-insert-islamic-diary-entry (event)
"Pop up menu to insert an Islamic-date diary entry."
(interactive "e")
(let ((islamic-selection
(cal-menu-x-popup-menu
event
(list "Islamic insert menu"
(list (calendar-islamic-date-string (calendar-cursor-to-date))
'("One time" . insert-islamic-diary-entry)
'("Monthly" . insert-monthly-islamic-diary-entry)
'("Yearly" . insert-yearly-islamic-diary-entry))))))
(and islamic-selection (call-interactively islamic-selection))))
(defun calendar-mouse-sunrise/sunset ()
"Show sunrise/sunset times for mouse-selected date."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(calendar-sunrise-sunset)))
(defun cal-menu-today-holidays ()
"Show holidays for today's date."
(interactive)
(save-excursion
(calendar-cursor-to-date (calendar-current-date))
(calendar-cursor-holidays)))
(defun calendar-mouse-holidays ()
"Pop up menu of holidays for mouse selected date."
(interactive)
(let* ((date (calendar-event-to-date))
(l (mapcar '(lambda (x) (list x))
(check-calendar-holidays date)))
(selection
(cal-menu-x-popup-menu
event
(list
(format "Holidays for %s" (calendar-date-string date))
(append
(list (format "Holidays for %s" (calendar-date-string date)))
(if l l '("None")))))))
(and selection (call-interactively selection))))
(defun calendar-mouse-view-diary-entries ()
"Pop up menu of diary entries for mouse selected date."
(interactive)
(let* ((date (calendar-event-to-date))
(l (mapcar '(lambda (x) (list (car (cdr x))))
(let ((diary-list-include-blanks nil)
(diary-display-hook 'ignore))
(list-diary-entries date 1))))
(selection
(cal-menu-x-popup-menu
event
(list
(format "Diary entries for %s" (calendar-date-string date))
(append
(list (format "Diary entries for %s" (calendar-date-string date)))
(if l l '("None")))))))
(and selection (call-interactively selection))))
(defun calendar-mouse-view-other-diary-entries ()
"Pop up menu of diary entries from alternative file on mouse-selected date."
(interactive)
(let* ((date (calendar-event-to-date))
(diary-list-include-blanks nil)
(diary-display-hook 'ignore)
(diary-file (read-file-name
"Enter diary file name: "
default-directory nil t))
; The following doesn't really do the right thing. The problem is
; that a newline in the diary entry does not give a newline in a
; pop-up menu; for that you need a separate list item. When the (car
; (cdr x)) contains newlines, the item should be split into a list of
; items. Too minor and messy to worry about.
(l (mapcar '(lambda (x) (list (car (cdr x))))
(list-diary-entries date 1)))
(selection
(cal-menu-x-popup-menu
event
(list
(format "Diary entries from %s for %s"
diary-file
(calendar-date-string date))
(append
(list (format "Diary entries from %s for %s"
diary-file
(calendar-date-string date)))
(if l l '("None")))))))
(and selection (call-interactively selection))))
(defun calendar-mouse-insert-diary-entry ()
"Insert diary entry for mouse-selected date."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(insert-diary-entry nil)))
(defun calendar-mouse-set-mark ()
"Mark the date under the cursor."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(calendar-set-mark nil)))
(defun cal-tex-mouse-day ()
"Make a buffer with LaTeX commands for the day mouse is on."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-day nil)))
(defun cal-tex-mouse-week ()
"One page calendar for week indicated by cursor.
Holidays are included if `cal-tex-holidays' is t."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-week nil)))
(defun cal-tex-mouse-week2 ()
"Make a buffer with LaTeX commands for the week cursor is on.
The printed output will be on two pages."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-week2 nil)))
(defun cal-tex-mouse-week-iso ()
"One page calendar for week indicated by cursor.
Holidays are included if `cal-tex-holidays' is t."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-week-iso nil)))
(defun cal-tex-mouse-week-monday ()
"One page calendar for week indicated by cursor."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-week-monday nil)))
(defun cal-tex-mouse-filofax-daily ()
"Day-per-page Filofax calendar for week indicated by cursor."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-filofax-daily nil)))
(defun cal-tex-mouse-filofax-2week ()
"One page Filofax calendar for week indicated by cursor."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-filofax-2week nil)))
(defun cal-tex-mouse-filofax-week ()
"Two page Filofax calendar for week indicated by cursor."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-filofax-week nil)))
(defun cal-tex-mouse-month ()
"Make a buffer with LaTeX commands for the month cursor is on.
Calendar is condensed onto one page."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-month nil)))
(defun cal-tex-mouse-month-landscape ()
"Make a buffer with LaTeX commands for the month cursor is on.
The output is in landscape format, one month to a page."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-month-landscape nil)))
(defun cal-tex-mouse-year ()
"Make a buffer with LaTeX commands for the year cursor is on."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-year nil)))
(defun cal-tex-mouse-filofax-year ()
"Make a buffer with LaTeX commands for Filofax calendar of year cursor is on."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-filofax-year nil)))
(defun cal-tex-mouse-year-landscape ()
"Make a buffer with LaTeX commands for the year cursor is on."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(cal-tex-cursor-year-landscape nil)))
(defun calendar-mouse-print-dates ()
"Pop up menu of equivalent dates to mouse selected date."
(interactive)
(let ((date (calendar-event-to-date))
(selection
(cal-menu-x-popup-menu
event
(list
(concat (calendar-date-string date) " (Gregorian)")
(append
(list
(concat (calendar-date-string date) " (Gregorian)")
(list (calendar-day-of-year-string date))
(list (format "ISO date: %s" (calendar-iso-date-string date)))
(list (format "Julian date: %s"
(calendar-julian-date-string date)))
(list
(format "Astronomical (Julian) day number (at noon UTC): %s.0"
(calendar-astro-date-string date)))
(list
(format "Fixed (RD) date: %s"
(calendar-absolute-from-gregorian date)))
(list (format "Hebrew date (before sunset): %s"
(calendar-hebrew-date-string date)))
(list (format "Persian date: %s"
(calendar-persian-date-string date))))
(let ((i (calendar-islamic-date-string date)))
(if (not (string-equal i ""))
(list (list (format "Islamic date (before sunset): %s" i)))))
(list
(list (format "Chinese date: %s"
(calendar-chinese-date-string date))))
; (list '("Chinese date (select to echo Chinese date)"
; . calendar-mouse-chinese-date))
(let ((c (calendar-coptic-date-string date)))
(if (not (string-equal c ""))
(list (list (format "Coptic date: %s" c)))))
(let ((e (calendar-ethiopic-date-string date)))
(if (not (string-equal e ""))
(list (list (format "Ethiopic date: %s" e)))))
(let ((f (calendar-french-date-string date)))
(if (not (string-equal f ""))
(list (list (format "French Revolutionary date: %s" f)))))
(list
(list
(format "Mayan date: %s"
(calendar-mayan-date-string date)))))))))
(and selection (call-interactively selection))))
(defun calendar-mouse-chinese-date ()
"Show Chinese equivalent for mouse-selected date."
(interactive)
(save-excursion
(calendar-mouse-goto-date (calendar-event-to-date))
(calendar-print-chinese-date)))
(defun calendar-mouse-goto-date (date)
(set-buffer (window-buffer (posn-window (event-start last-input-event))))
(calendar-goto-date date))
(defun calendar-mouse-2-date-menu (event)
"Pop up menu for Mouse-2 for selected date in the calendar window."
(interactive "e")
(let* ((date (calendar-event-to-date t))
(selection
(cal-menu-x-popup-menu
event
(list (calendar-date-string date t nil)
(list
""
'("Holidays" . calendar-mouse-holidays)
'("Mark date" . calendar-mouse-set-mark)
'("Sunrise/sunset" . calendar-mouse-sunrise/sunset)
'("Other calendars" . calendar-mouse-print-dates)
'("Prepare LaTeX buffer" . calendar-mouse-cal-tex-menu)
'("Diary entries" . calendar-mouse-view-diary-entries)
'("Insert diary entry" . calendar-mouse-insert-diary-entry)
'("Other diary file entries"
. calendar-mouse-view-other-diary-entries)
)))))
(and selection (call-interactively selection))))
(defun calendar-mouse-cal-tex-menu (event)
"Pop up submenu for Mouse-2 for cal-tex commands for selected date in the calendar window."
(interactive "e")
(let* ((selection
(cal-menu-x-popup-menu
event
(list (calendar-date-string date t nil)
(list
""
'("Daily (1 page)" . cal-tex-mouse-day)
'("Weekly (1 page)" . cal-tex-mouse-week)
'("Weekly (2 pages)" . cal-tex-mouse-week2)
'("Weekly (other style; 1 page)" . cal-tex-mouse-week-iso)
'("Weekly (yet another style; 1 page)" .
cal-tex-mouse-week-monday)
'("Monthly" . cal-tex-mouse-month)
'("Monthly (landscape)" . cal-tex-mouse-month-landscape)
'("Yearly" . cal-tex-mouse-year)
'("Yearly (landscape)" . cal-tex-mouse-year-landscape)
'("Filofax styles" . cal-tex-mouse-filofax)
)))))
(and selection (call-interactively selection))))
(defun cal-tex-mouse-filofax (event)
"Pop up sub-submenu for Mouse-2 for Filofax cal-tex commands for selected date."
(interactive "e")
(let* ((selection
(cal-menu-x-popup-menu
event
(list (calendar-date-string date t nil)
(list
""
'("Filofax Daily (one-day-per-page)" .
cal-tex-mouse-filofax-daily)
'("Filofax Weekly (2-weeks-at-a-glance)" .
cal-tex-mouse-filofax-2week)
'("Filofax Weekly (week-at-a-glance)" .
cal-tex-mouse-filofax-week)
'("Filofax Yearly" . cal-tex-mouse-filofax-year)
)))))
(and selection (call-interactively selection))))
(define-key calendar-mouse-3-map [exit-calendar]
'("Exit calendar" . exit-calendar))
(define-key calendar-mouse-3-map [show-diary]
'("Show diary" . show-all-diary-entries))
(define-key calendar-mouse-3-map [lunar-phases]
'("Lunar phases" . calendar-phases-of-moon))
(define-key calendar-mouse-3-map [unmark]
'("Unmark" . calendar-unmark))
(define-key calendar-mouse-3-map [mark-holidays]
'("Mark holidays" . mark-calendar-holidays))
(define-key calendar-mouse-3-map [list-holidays]
'("List holidays" . list-calendar-holidays))
(define-key calendar-mouse-3-map [mark-diary-entries]
'("Mark diary entries" . mark-diary-entries))
(define-key calendar-mouse-3-map [scroll-backward]
'("Scroll backward" . scroll-calendar-right-three-months))
(define-key calendar-mouse-3-map [scroll-forward]
'("Scroll forward" . scroll-calendar-left-three-months))
(run-hooks 'cal-menu-load-hook)
(provide 'cal-menu)
;;; cal-menu.el ends here