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291 lines
12 KiB
EmacsLisp
291 lines
12 KiB
EmacsLisp
;;; cal-menu.el --- calendar functions for menu bar and popup menu support
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;; Copyright (C) 1994-1995, 2001-2014 Free Software Foundation, Inc.
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;; Author: Edward M. Reingold <reingold@cs.uiuc.edu>
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;; Lara Rios <lrios@coewl.cen.uiuc.edu>
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;; Maintainer: Glenn Morris <rgm@gnu.org>
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;; Keywords: calendar
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;; Human-Keywords: calendar, popup menus, menu bar
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;; Package: calendar
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;; This file is part of GNU Emacs.
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;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; GNU Emacs 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
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; See calendar.el.
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;;; Code:
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(require 'calendar)
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(defconst cal-menu-sunmoon-menu
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'("Sun/Moon"
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["Lunar Phases" calendar-lunar-phases]
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["Sunrise/sunset for cursor date" calendar-sunrise-sunset]
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["Sunrise/sunset for cursor month" calendar-sunrise-sunset-month])
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"Key map for \"Sun/Moon\" menu in the calendar.")
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(defconst cal-menu-diary-menu
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'("Diary"
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["Other File" diary-view-other-diary-entries]
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["Cursor Date" diary-view-entries]
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["Mark All" diary-mark-entries]
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["Show All" diary-show-all-entries]
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["Insert Diary Entry" diary-insert-entry]
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["Insert Weekly" diary-insert-weekly-entry]
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["Insert Monthly" diary-insert-monthly-entry]
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["Insert Yearly" diary-insert-yearly-entry]
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["Insert Anniversary" diary-insert-anniversary-entry]
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["Insert Block" diary-insert-block-entry]
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["Insert Cyclic" diary-insert-cyclic-entry]
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("Insert Bahá'í"
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["One time" diary-bahai-insert-entry]
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["Monthly" diary-bahai-insert-monthly-entry]
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["Yearly" diary-bahai-insert-yearly-entry])
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("Insert Islamic"
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["One time" diary-islamic-insert-entry]
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["Monthly" diary-islamic-insert-monthly-entry]
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["Yearly" diary-islamic-insert-yearly-entry])
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("Insert Hebrew"
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["One time" diary-hebrew-insert-entry]
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["Monthly" diary-hebrew-insert-monthly-entry]
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["Yearly" diary-hebrew-insert-yearly-entry]))
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"Key map for \"Diary\" menu in the calendar.")
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(defun cal-menu-holiday-window-suffix ()
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"Return a string suffix for the \"Window\" entry in `cal-menu-holidays-menu'."
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(let ((my1 (calendar-increment-month-cons -1))
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(my2 (calendar-increment-month-cons 1)))
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;; Mon1-Mon2, Year or Mon1, Year1-Mon2, Year2.
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(format "%s%s-%s, %d"
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(calendar-month-name (car my1) 'abbrev)
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(if (= (cdr my1) (cdr my2))
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""
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(format ", %d" (cdr my1)))
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(calendar-month-name (car my2) 'abbrev)
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(cdr my2))))
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(defvar displayed-year) ; from calendar-generate
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(defconst cal-menu-holidays-menu
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`("Holidays"
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["For Cursor Date -" calendar-cursor-holidays
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:suffix (calendar-date-string (calendar-cursor-to-date) t t)
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:visible (calendar-cursor-to-date)]
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["For Window -" calendar-list-holidays
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:suffix (cal-menu-holiday-window-suffix)]
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["For Today -" (calendar-cursor-holidays (calendar-current-date))
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:suffix (calendar-date-string (calendar-current-date) t t)]
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"--"
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,@(let ((l ()))
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;; Show 11 years--5 before, 5 after year of middle month.
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;; We used to use :suffix rather than :label and bumped into
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;; an easymenu bug:
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;; http://lists.gnu.org/archive/html/emacs-devel/2007-11/msg01813.html
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;; The bug has since been fixed.
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(dotimes (i 11)
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(push (vector (format "hol-year-%d" i)
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`(lambda ()
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(interactive)
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(holiday-list (+ displayed-year ,(- i 5))))
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:label `(format "For Year %d"
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(+ displayed-year ,(- i 5))))
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l))
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(nreverse l))
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"--"
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["Unmark Calendar" calendar-unmark]
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["Mark Holidays" calendar-mark-holidays])
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"Key map for \"Holidays\" menu in the calendar.")
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(defconst cal-menu-goto-menu
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'("Goto"
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["Today" calendar-goto-today]
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["Beginning of Week" calendar-beginning-of-week]
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["End of Week" calendar-end-of-week]
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["Beginning of Month" calendar-beginning-of-month]
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["End of Month" calendar-end-of-month]
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["Beginning of Year" calendar-beginning-of-year]
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["End of Year" calendar-end-of-year]
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["Other Date" calendar-goto-date]
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["Day of Year" calendar-goto-day-of-year]
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["ISO Week" calendar-iso-goto-week]
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["ISO Date" calendar-iso-goto-date]
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["Astronomical Date" calendar-astro-goto-day-number]
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["Hebrew Date" calendar-hebrew-goto-date]
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["Persian Date" calendar-persian-goto-date]
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["Bahá'í Date" calendar-bahai-goto-date]
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["Islamic Date" calendar-islamic-goto-date]
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["Julian Date" calendar-julian-goto-date]
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["Chinese Date" calendar-chinese-goto-date]
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["Coptic Date" calendar-coptic-goto-date]
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["Ethiopic Date" calendar-ethiopic-goto-date]
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("Mayan Date"
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["Next Tzolkin" calendar-mayan-next-tzolkin-date]
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["Previous Tzolkin" calendar-mayan-previous-tzolkin-date]
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["Next Haab" calendar-mayan-next-haab-date]
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["Previous Haab" calendar-mayan-previous-haab-date]
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["Next Round" calendar-mayan-next-round-date]
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["Previous Round" calendar-mayan-previous-round-date])
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["French Date" calendar-french-goto-date])
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"Key map for \"Goto\" menu in the calendar.")
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(defconst cal-menu-scroll-menu
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'("Scroll"
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["Scroll Commands" nil :help "Commands that scroll the visible window"]
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["Forward 1 Month" calendar-scroll-left]
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["Forward 3 Months" calendar-scroll-left-three-months]
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["Forward 1 Year" (calendar-scroll-left 12) :keys "4 C-v"]
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["Backward 1 Month" calendar-scroll-right]
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["Backward 3 Months" calendar-scroll-right-three-months]
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["Backward 1 Year" (calendar-scroll-right 12) :keys "4 M-v"]
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"--"
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["Motion Commands" nil :help "Commands that move point"]
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["Forward 1 Day" calendar-forward-day]
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["Forward 1 Week" calendar-forward-week]
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["Forward 1 Month" calendar-forward-month]
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["Forward 1 Year" calendar-forward-year]
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["Backward 1 Day" calendar-backward-day]
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["Backward 1 Week" calendar-backward-week]
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["Backward 1 Month" calendar-backward-month]
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["Backward 1 Year" calendar-backward-year])
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"Key map for \"Scroll\" menu in the calendar.")
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(declare-function x-popup-menu "menu.c" (position menu))
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(defmacro cal-menu-x-popup-menu (event title &rest body)
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"Call `x-popup-menu' at position EVENT, with TITLE and contents BODY.
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Signals an error if popups are unavailable."
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(declare (indent 2))
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`(if (display-popup-menus-p)
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(x-popup-menu ,event (list ,title (append (list ,title) ,@body)))
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(error "Popup menus are not available on this system")))
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(autoload 'diary-list-entries "diary-lib")
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;; Autoloaded in diary-lib.
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(declare-function calendar-check-holidays "holidays" (date))
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(defun calendar-mouse-view-diary-entries (&optional date diary event)
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"Pop up menu of diary entries for mouse-selected date.
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Use optional DATE and alternative file DIARY. EVENT is the event
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that invoked this command. Shows holidays if `diary-show-holidays-flag'
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is non-nil."
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(interactive "i\ni\ne")
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(let* ((date (or date (calendar-cursor-to-date nil event)))
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(diary-file (or diary diary-file))
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(diary-list-include-blanks nil)
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(diary-entries (mapcar (lambda (x) (split-string (cadr x) "\n"))
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(diary-list-entries date 1 'list-only)))
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(holidays (if diary-show-holidays-flag
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(calendar-check-holidays date)))
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(title (format "Diary entries%s for %s"
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(if diary (format " from %s" diary) "")
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(calendar-date-string date)))
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(selection (cal-menu-x-popup-menu event title
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(mapcar (lambda (x) (list (concat " " x))) holidays)
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(if holidays
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(list "--shadow-etched-in" "--shadow-etched-in"))
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(if diary-entries
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(mapcar 'list (apply 'append diary-entries))
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'("None")))))
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(and selection (call-interactively selection))))
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(defun calendar-mouse-view-other-diary-entries (&optional event)
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"Pop up menu of diary entries from alternative file on mouse-selected date."
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(interactive "e")
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(calendar-mouse-view-diary-entries
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(calendar-cursor-to-date nil event)
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(read-file-name "Enter diary file name: " default-directory nil t)
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event))
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;; In 22, the equivalent code gave an error when not called on a date,
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;; but easymenu does not seem to allow this (?).
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;; The ignore-errors is because `documentation' can end up calling
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;; this in a non-calendar buffer where displayed-month is unbound. (Bug#3862)
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;; This still has issues - bug#9976, so added derived-mode-p call.
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(defun cal-menu-set-date-title (menu)
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"Convert date of last event to title suitable for MENU."
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(when (derived-mode-p 'calendar-mode)
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(let ((date (ignore-errors (calendar-cursor-to-date nil last-input-event))))
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(if date
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(easy-menu-filter-return menu (calendar-date-string date t nil))
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(message "Not on a date!")
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nil))))
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(easy-menu-define cal-menu-context-mouse-menu nil
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"Pop up mouse menu for selected date in the calendar window."
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'("cal-menu-context-mouse-menu" :filter cal-menu-set-date-title
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"--"
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["Holidays" calendar-cursor-holidays]
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["Mark date" calendar-set-mark]
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["Sunrise/sunset" calendar-sunrise-sunset]
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["Other calendars" calendar-print-other-dates]
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;; There was a bug (#447; fixed) with last-nonmenu-event and submenus.
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;; These did not work if called without calendar window selected.
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("Prepare LaTeX buffer"
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["Daily (1 page)" cal-tex-cursor-day]
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["Weekly (1 page, with hours)" cal-tex-cursor-week]
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["Weekly (2 pages, with hours)" cal-tex-cursor-week2]
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["Weekly (1 page, no hours)" cal-tex-cursor-week-iso]
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["Weekly (1 page, with hours, different style)" cal-tex-cursor-week-monday]
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["Weekly (2 pages, no hours)" cal-tex-cursor-week2-summary]
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["Monthly" cal-tex-cursor-month]
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["Monthly (landscape)" cal-tex-cursor-month-landscape]
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["Yearly" cal-tex-cursor-year]
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["Yearly (landscape)" cal-tex-cursor-year-landscape]
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("Filofax styles"
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["Filofax Daily (one-day-per-page)" cal-tex-cursor-filofax-daily]
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["Filofax Weekly (2-weeks-at-a-glance)" cal-tex-cursor-filofax-2week]
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["Filofax Weekly (week-at-a-glance)" cal-tex-cursor-filofax-week]
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["Filofax Yearly" cal-tex-cursor-filofax-year]))
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("Write HTML calendar"
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["For selected month" cal-html-cursor-month]
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["For selected year" cal-html-cursor-year])
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["Diary entries" calendar-mouse-view-diary-entries :keys "d"]
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["Insert diary entry" diary-insert-entry]
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["Other diary file entries" calendar-mouse-view-other-diary-entries
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:keys "D"]))
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(easy-menu-define cal-menu-global-mouse-menu nil
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"Menu bound to a mouse event, not specific to the mouse-click location."
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'("Calendar"
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["Scroll forward" calendar-scroll-left-three-months]
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["Scroll backward" calendar-scroll-right-three-months]
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["Mark diary entries" diary-mark-entries]
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["List holidays" calendar-list-holidays]
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["Mark holidays" calendar-mark-holidays]
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["Unmark" calendar-unmark]
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["Lunar phases" calendar-lunar-phases]
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["Sunrise times for month" calendar-sunrise-sunset-month]
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["Show diary" diary-show-all-entries]
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["Exit calendar" calendar-exit]))
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;; Undocumented and probably useless.
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(defvar cal-menu-load-hook nil
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"Hook run on loading of the `cal-menu' package.")
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(make-obsolete-variable 'cal-menu-load-hook
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"it will be removed in future." "23.1")
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(run-hooks 'cal-menu-load-hook)
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(provide 'cal-menu)
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;; Local Variables:
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;; coding: utf-8
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;; End:
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;;; cal-menu.el ends here
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