lisp/org-colview-xemacs.el

   1 ;;; org-colview-xemacs.el --- Column View in Org-mode, XEmacs-specific version
   2
   3 ;; Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Carsten Dominik <carsten at orgmode dot org>
   7 ;; Keywords: outlines, hypermedia, calendar, wp
   8 ;; Homepage: http://orgmode.org
   9 ;; Version: TAG=6.35c
  10 ;;
  11 ;; This file is part of GNU Emacs.
  12 ;;
  13 ;; GNU Emacs is free software; you can redistribute it and/or modify
  14 ;; it under the terms of the GNU General Public License as published by
  15 ;; the Free Software Foundation; either version 3, or (at your option)
  16 ;; any later version.
  17
  18 ;; GNU Emacs is distributed in the hope that it will be useful,
  19 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  20 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21 ;; GNU General Public License for more details.
  22
  23 ;; You should have received a copy of the GNU General Public License
  24 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
  25 ;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  26 ;; Boston, MA 02110-1301, USA.
  27 ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
  28 ;;
  29 ;;; Commentary:
  30
  31 ;; This file contains the column view for Org.
  32
  33 ;;; Code:
  34
  35 (eval-when-compile (require 'cl))
  36 (require 'org)
  37
  38 (declare-function org-agenda-redo "org-agenda" ())
  39
  40
  41 ;;; Define additional faces for column view
  42
  43 (when (featurep 'xemacs)
  44
  45   (defface org-columns-level-1;; font-lock-function-name-face
  46     (org-compatible-face
  47         'outline-1
  48       '((((class color) (min-colors 88) (background light)) (:foreground "Blue1" :background "grey90"))
  49         (((class color) (min-colors 88) (background dark)) (:foreground "LightSkyBlue" :background "grey30"))
  50         (((class color) (min-colors 16) (background light)) (:foreground "Blue" :background "grey90"))
  51         (((class color) (min-colors 16) (background dark)) (:foreground "LightSkyBlue" :background "grey30"))
  52         (((class color) (min-colors 8)) (:foreground "blue" :bold t))
  53         (t (:bold t))))
  54     "Face used for columns-level 1 headlines."
  55     :group 'org-faces)
  56
  57   (defface org-columns-level-2;; font-lock-variable-name-face
  58     (org-compatible-face
  59         'outline-2
  60       '((((class color) (min-colors 16) (background light)) (:foreground "DarkGoldenrod" :background "grey90"))
  61         (((class color) (min-colors 16) (background dark))  (:foreground "LightGoldenrod" :background "grey30"))
  62         (((class color) (min-colors 8)  (background light)) (:foreground "yellow" :background "grey90"))
  63         (((class color) (min-colors 8)  (background dark))  (:foreground "yellow" :bold t))
  64         (t (:bold t))))
  65     "Face used for columns-level 2 headlines."
  66     :group 'org-faces)
  67
  68   (defface org-columns-level-3;; font-lock-keyword-face
  69     (org-compatible-face
  70         'outline-3
  71       '((((class color) (min-colors 88) (background light)) (:foreground "Purple" :background "grey90"))
  72         (((class color) (min-colors 88) (background dark))  (:foreground "Cyan1" :background "grey30"))
  73         (((class color) (min-colors 16) (background light)) (:foreground "Purple" :background "grey90"))
  74         (((class color) (min-colors 16) (background dark))  (:foreground "Cyan" :background "grey30"))
  75         (((class color) (min-colors 8)  (background light)) (:foreground "purple" :bold t))
  76         (((class color) (min-colors 8)  (background dark))  (:foreground "cyan" :bold t))
  77         (t (:bold t))))
  78     "Face used for columns-level 3 headlines."
  79     :group 'org-faces)
  80
  81   (defface org-columns-level-4;; font-lock-comment-face
  82     (org-compatible-face
  83         'outline-4
  84       '((((class color) (min-colors 88) (background light)) (:foreground "Firebrick" :background "grey90"))
  85         (((class color) (min-colors 88) (background dark))  (:foreground "chocolate1" :background "grey30"))
  86         (((class color) (min-colors 16) (background light)) (:foreground "red"))
  87         (((class color) (min-colors 16) (background dark))  (:foreground "red1"))
  88         (((class color) (min-colors 8) (background light))  (:foreground "red" :bold t))
  89         (((class color) (min-colors 8) (background dark))   (:foreground "red" :bold t))
  90         (t (:bold t))))
  91     "Face used for columns-level 4 headlines."
  92     :group 'org-faces)
  93
  94   (defface org-columns-level-5;; font-lock-type-face
  95     (org-compatible-face
  96         'outline-5
  97       '((((class color) (min-colors 16) (background light)) (:foreground "ForestGreen" :background "grey90"))
  98         (((class color) (min-colors 16) (background dark)) (:foreground "PaleGreen" :background "grey30"))
  99         (((class color) (min-colors 8)) (:foreground "green"))))
 100     "Face used for columns-level 5 headlines."
 101     :group 'org-faces)
 102
 103   (defface org-columns-level-6;; font-lock-constant-face
 104     (org-compatible-face
 105         'outline-6
 106       '((((class color) (min-colors 16) (background light)) (:foreground "CadetBlue" :background "grey90"))
 107         (((class color) (min-colors 16) (background dark)) (:foreground "Aquamarine" :background "grey30"))
 108         (((class color) (min-colors 8)) (:foreground "magenta"))))
 109     "Face used for columns-level 6 headlines."
 110     :group 'org-faces)
 111
 112   (defface org-columns-level-7;; font-lock-builtin-face
 113     (org-compatible-face
 114         'outline-7
 115       '((((class color) (min-colors 16) (background light)) (:foreground "Orchid" :background "grey90"))
 116         (((class color) (min-colors 16) (background dark)) (:foreground "LightSteelBlue" :background "grey30"))
 117         (((class color) (min-colors 8)) (:foreground "blue"))))
 118     "Face used for columns-level 7 headlines."
 119     :group 'org-faces)
 120
 121   (defface org-columns-level-8;; font-lock-string-face
 122     (org-compatible-face
 123         'outline-8
 124       '((((class color) (min-colors 16) (background light)) (:foreground "RosyBrown" :background "grey90"))
 125         (((class color) (min-colors 16) (background dark)) (:foreground "LightSalmon" :background "grey30"))
 126         (((class color) (min-colors 8)) (:foreground "green"))))
 127     "Face used for columns-level 8 headlines."
 128     :group 'org-faces)
 129
 130
 131   (defface org-columns-space;; font-lock-function-name-face
 132     (org-compatible-face
 133         'outline-1
 134       '((((class color) (min-colors 88) (background light)) (:background "grey90"))
 135         (((class color) (min-colors 88) (background dark))  (:background "grey30"))
 136         (((class color) (min-colors 16) (background light)) (:background "grey90"))
 137         (((class color) (min-colors 16) (background dark)) (:background "grey30"))
 138         (((class color) (min-colors 8)) (:bold t :underline t))))
 139     "Face used for columns space headlines."
 140     :group 'org-faces)
 141
 142   (defface org-columns-space1;; font-lock-function-name-face
 143     (org-compatible-face
 144         'outline-1
 145       '((((class color) (min-colors 88) (background light)) (:background "grey90"))
 146         (((class color) (min-colors 88) (background dark))  (:background "grey30"))
 147         (((class color) (min-colors 16) (background light)) (:background "grey90"))
 148         (((class color) (min-colors 16) (background dark)) (:background "grey30"))
 149         (((class color) (min-colors 8)) (:bold t :underline t))))
 150     "Face used for columns space headlines."
 151     :group 'org-faces)
 152   )
 153
 154 (when (featurep 'xemacs)
 155   (defconst org-columns-level-faces
 156     '(org-columns-level-1
 157       org-columns-level-2 org-columns-level-3
 158       org-columns-level-4 org-columns-level-5 org-columns-level-6
 159       org-columns-level-7 org-columns-level-8
 160       ))
 161
 162   (defun org-get-columns-level-face (n)
 163     "Get the right face for match N in font-lock matching of headlines."
 164     (setq org-l (- (match-end 2) (match-beginning 1) 1))
 165     (if org-odd-levels-only (setq org-l (1+ (/ org-l 2))))
 166     (setq org-f (nth (% (1- org-l) org-n-level-faces) org-columns-level-faces))
 167     (cond
 168      ((eq n 1) (if org-hide-leading-stars 'org-hide org-f))
 169      ((eq n 2) org-f)
 170      (t (if org-level-color-stars-only nil org-f))))
 171   )
 172
 173
 174 ;;; Column View
 175
 176 (defvar org-columns-overlays nil
 177   "Holds the list of current column overlays.")
 178
 179 (defvar org-columns-current-fmt nil
 180   "Local variable, holds the currently active column format.")
 181 (make-variable-buffer-local 'org-columns-current-fmt)
 182 (defvar org-columns-current-fmt-compiled nil
 183   "Local variable, holds the currently active column format.
 184 This is the compiled version of the format.")
 185 (make-variable-buffer-local 'org-columns-current-fmt-compiled)
 186 (defvar org-columns-current-widths nil
 187   "Loval variable, holds the currently widths of fields.")
 188 (make-variable-buffer-local 'org-columns-current-widths)
 189 (defvar org-columns-current-maxwidths nil
 190   "Loval variable, holds the currently active maximum column widths.")
 191 (make-variable-buffer-local 'org-columns-current-maxwidths)
 192 (defvar org-columns-begin-marker (make-marker)
 193   "Points to the position where last a column creation command was called.")
 194 (defvar org-columns-top-level-marker (make-marker)
 195   "Points to the position where current columns region starts.")
 196
 197 (defvar org-columns-map (make-sparse-keymap)
 198   "The keymap valid in column display.")
 199
 200 (defun org-columns-content ()
 201   "Switch to contents view while in columns view."
 202   (interactive)
 203   (org-overview)
 204   (org-content))
 205
 206 (org-defkey org-columns-map "c" 'org-columns-content)
 207 (org-defkey org-columns-map "o" 'org-overview)
 208 (org-defkey org-columns-map "e" 'org-columns-edit-value)
 209 (org-defkey org-columns-map "\C-c\C-t" 'org-columns-todo)
 210 (org-defkey org-columns-map "\C-c\C-c" 'org-columns-set-tags-or-toggle)
 211 (org-defkey org-columns-map "\C-c\C-o" 'org-columns-open-link)
 212 (org-defkey org-columns-map "v" 'org-columns-show-value)
 213 (org-defkey org-columns-map "q" 'org-columns-quit)
 214 (org-defkey org-columns-map "r" 'org-columns-redo)
 215 (org-defkey org-columns-map "g" 'org-columns-redo)
 216 (org-defkey org-columns-map [left] 'org-columns-backward-char)
 217 (org-defkey org-columns-map "\M-b" 'org-columns-backward-char)
 218 (org-defkey org-columns-map "a" 'org-columns-edit-allowed)
 219 (org-defkey org-columns-map "s" 'org-columns-edit-attributes)
 220 (org-defkey org-columns-map "\M-f" 'org-columns-forward-char)
 221 (org-defkey org-columns-map [right] 'org-columns-forward-char)
 222 (org-defkey org-columns-map [(shift right)] 'org-columns-next-allowed-value)
 223 (org-defkey org-columns-map "n" 'org-columns-next-allowed-value)
 224 (org-defkey org-columns-map [(shift left)] 'org-columns-previous-allowed-value)
 225 (org-defkey org-columns-map "p" 'org-columns-previous-allowed-value)
 226 (org-defkey org-columns-map "<" 'org-columns-narrow)
 227 (org-defkey org-columns-map ">" 'org-columns-widen)
 228 (org-defkey org-columns-map [(meta right)] 'org-columns-move-right)
 229 (org-defkey org-columns-map [(meta left)] 'org-columns-move-left)
 230 (org-defkey org-columns-map [(shift meta right)] 'org-columns-new)
 231 (org-defkey org-columns-map [(shift meta left)] 'org-columns-delete)
 232 (dotimes (i 10)
 233   (org-defkey org-columns-map (number-to-string i)
 234               `(lambda () (interactive)
 235                  (org-columns-next-allowed-value nil ,i))))
 236
 237 (easy-menu-define org-columns-menu org-columns-map "Org Column Menu"
 238   '("Column"
 239     ["Edit property" org-columns-edit-value t]
 240     ["Next allowed value" org-columns-next-allowed-value t]
 241     ["Previous allowed value" org-columns-previous-allowed-value t]
 242     ["Show full value" org-columns-show-value t]
 243     ["Edit allowed values" org-columns-edit-allowed t]
 244     "--"
 245     ["Edit column attributes" org-columns-edit-attributes t]
 246     ["Increase column width" org-columns-widen t]
 247     ["Decrease column width" org-columns-narrow t]
 248     "--"
 249     ["Move column right" org-columns-move-right t]
 250     ["Move column left" org-columns-move-left t]
 251     ["Add column" org-columns-new t]
 252     ["Delete column" org-columns-delete t]
 253     "--"
 254     ["CONTENTS" org-columns-content t]
 255     ["OVERVIEW" org-overview t]
 256     ["Refresh columns display" org-columns-redo t]
 257     "--"
 258     ["Open link" org-columns-open-link t]
 259     "--"
 260     ["Quit" org-columns-quit t]))
 261
 262 (defun org-columns-current-column ()
 263   (if (featurep 'xemacs)
 264       (/ (current-column) 2)
 265     (current-column)))
 266
 267 (defun org-columns-forward-char ()
 268   (interactive)
 269   (forward-char)
 270   (if (featurep 'xemacs)
 271       (while (not (or (eolp)
 272                       (member (extent-at
 273                                (point) (current-buffer)
 274                                'org-columns-key) org-columns-overlays)))
 275         (forward-char))))
 276
 277 (defun org-columns-backward-char ()
 278   (interactive)
 279   (backward-char)
 280   (if (featurep 'xemacs)
 281       (while (not (or (bolp)
 282                       (member (extent-at (point) (current-buffer) 'org-columns-key) org-columns-overlays)))
 283         (backward-char))))
 284
 285 (defun org-columns-new-overlay (beg end &optional string face)
 286   "Create a new column overlay and add it to the list."
 287   (let ((ov (org-make-overlay beg end)))
 288     (if (featurep 'xemacs)
 289         (progn
 290           (org-overlay-put ov 'face (or face 'org-columns-space1))
 291           (org-overlay-put ov 'start-open t)
 292           (if string
 293               (org-overlay-display ov string (or face 'org-columns-space1))))
 294       (org-overlay-put ov 'face (or face 'secondary-selection))
 295       (org-overlay-display ov string face))
 296     (push ov org-columns-overlays)
 297     ov))
 298
 299 (defun org-columns-display-here (&optional props)
 300   "Overlay the current line with column display."
 301   (interactive)
 302   (let* ((fmt org-columns-current-fmt-compiled)
 303          (beg (point-at-bol))
 304          (level-face (save-excursion
 305                        (beginning-of-line 1)
 306                        (and (looking-at "\\(\\**\\)\\(\\* \\)")
 307                             (org-get-level-face 2))))
 308          (item (save-match-data
 309                  (org-no-properties
 310                   (org-remove-tabs
 311                    (buffer-substring-no-properties
 312                     (point-at-bol) (point-at-eol))))))
 313          (color (if (featurep 'xemacs)
 314                     (save-excursion
 315                       (beginning-of-line 1)
 316                       (and (looking-at "\\(\\**\\)\\(\\* \\)")
 317                            (org-get-columns-level-face 2)))
 318                   (list :foreground
 319                         (face-attribute
 320                          (or level-face
 321                              (and (eq major-mode 'org-agenda-mode)
 322                                   (get-text-property (point-at-bol) 'face))
 323                              'default) :foreground))))
 324          (face (if (featurep 'xemacs) color (list color 'org-column)))
 325          (pl (or (get-text-property (point-at-bol) 'prefix-length) 0))
 326          (cphr (get-text-property (point-at-bol) 'org-complex-heading-regexp))
 327          pom property ass width f string ov column val modval s2 title calc)
 328     ;; Check if the entry is in another buffer.
 329     (unless props
 330       (if (eq major-mode 'org-agenda-mode)
 331           (setq pom (or (org-get-at-bol 'org-hd-marker)
 332                         (org-get-at-bol 'org-marker))
 333                 props (if pom (org-entry-properties pom) nil))
 334         (setq props (org-entry-properties nil))))
 335     ;; Walk the format
 336     (while (setq column (pop fmt))
 337       (setq property (car column)
 338             title (nth 1 column)
 339             ass (if (equal property "ITEM")
 340                     (cons "ITEM" item)
 341                   (assoc property props))
 342             width (or (cdr (assoc property org-columns-current-maxwidths))
 343                       (nth 2 column)
 344                       (length property))
 345             f (format (if (featurep 'xemacs) "%%-%d.%ds |" "%%-%d.%ds | ")
 346                       width width)
 347             val (or (cdr ass) "")
 348             calc (nth 7 column)
 349             modval (cond ((and org-columns-modify-value-for-display-function
 350                                (functionp
 351                                 org-columns-modify-value-for-display-function))
 352                           (funcall org-columns-modify-value-for-display-function
 353                                    title val))
 354                          ((equal property "ITEM")
 355                           (if (org-mode-p)
 356                               (org-columns-cleanup-item
 357                                val org-columns-current-fmt-compiled)
 358                             (org-agenda-columns-cleanup-item
 359                              val pl cphr org-columns-current-fmt-compiled)))
 360                          ((and calc (functionp calc)
 361                                (not (string= val ""))
 362                                (not (get-text-property 0 'org-computed val)))
 363                           (org-columns-number-to-string
 364                            (funcall calc (org-columns-string-to-number
 365                                           val (nth 4 column)))
 366                            (nth 4 column)))))
 367       (setq s2 (org-columns-add-ellipses (or modval val) width))
 368       (setq string (format f s2))
 369       ;; Create the overlay
 370       (org-unmodified
 371        (setq ov (org-columns-new-overlay
 372                  beg (setq beg (1+ beg)) string face))
 373        (org-overlay-put ov 'keymap org-columns-map)
 374        (org-overlay-put ov 'org-columns-key property)
 375        (org-overlay-put ov 'org-columns-value (cdr ass))
 376        (org-overlay-put ov 'org-columns-value-modified modval)
 377        (org-overlay-put ov 'org-columns-pom pom)
 378        (org-overlay-put ov 'org-columns-format f)
 379        (when (featurep 'xemacs)
 380          (if (or (not (char-after beg))
 381                  (equal (char-after beg) ?\n))
 382              (let ((inhibit-read-only t))
 383                (save-excursion
 384                  (goto-char beg)
 385                  (org-unmodified (insert " "))
 386                  ;; FIXME: add props and remove later?
 387                  )))
 388          (goto-char beg)
 389          (org-columns-new-overlay
 390           beg (1+ beg) nil 'org-columns-space)
 391          (setq beg (1+ beg))))
 392
 393       (if (or (not (char-after beg))
 394               (equal (char-after beg) ?\n))
 395           (let ((inhibit-read-only t))
 396             (save-excursion
 397               (goto-char beg)
 398               ;; FIXME: add props and remove later?
 399               (org-unmodified (insert " "))))))
 400     ;; Make the rest of the line disappear.
 401     (org-unmodified
 402      (setq ov (org-columns-new-overlay beg (point-at-eol)))
 403      (org-overlay-put ov 'invisible t)
 404      (org-overlay-put ov 'keymap org-columns-map)
 405      (org-overlay-put ov 'intangible t)
 406      (push ov org-columns-overlays)
 407      (setq ov (org-make-overlay (1- (point-at-eol)) (1+ (point-at-eol))))
 408      (org-overlay-put ov 'keymap org-columns-map)
 409      (push ov org-columns-overlays)
 410      (let ((inhibit-read-only t))
 411        (put-text-property (max (point-min) (1- (point-at-bol)))
 412                           (min (point-max) (1+ (point-at-eol)))
 413                           'read-only "Type `e' to edit property")))))
 414
 415 (defun org-columns-add-ellipses (string width)
 416   "Truncate STRING with WIDTH characters, with ellipses."
 417   (cond
 418    ((<= (length string) width) string)
 419    ((<= width (length org-columns-ellipses))
 420     (substring org-columns-ellipses 0 width))
 421    (t (concat (substring string 0 (- width (length org-columns-ellipses)))
 422               org-columns-ellipses))))
 423
 424 (defvar org-columns-full-header-line-format nil
 425   "The full header line format, will be shifted by horizontal scrolling." )
 426 (defvar org-previous-header-line-format nil
 427   "The header line format before column view was turned on.")
 428 (defvar org-columns-inhibit-recalculation nil
 429   "Inhibit recomputing of columns on column view startup.")
 430
 431
 432 (defvar header-line-format)
 433 (defvar org-columns-previous-hscroll 0)
 434
 435 (defun org-columns-display-here-title ()
 436   "Overlay the newline before the current line with the table title."
 437   (interactive)
 438   (let ((fmt org-columns-current-fmt-compiled)
 439         string (title "")
 440         property width f column str widths)
 441     (while (setq column (pop fmt))
 442       (setq property (car column)
 443             str (or (nth 1 column) property)
 444             width (or (cdr (assoc property org-columns-current-maxwidths))
 445                       (nth 2 column)
 446                       (length str))
 447             widths (push width widths)
 448             f (format "%%-%d.%ds | " width width)
 449             string (format f str)
 450             title (concat title string)))
 451     (if (featurep 'xemacs)
 452         (let ((ext (make-extent nil nil)))
 453           (set-extent-endpoints ext 0 (length title) title)
 454           (set-extent-face ext (list 'bold 'underline 'org-columns-space1))
 455           (org-set-local 'org-previous-header-line-format
 456                          (specifier-specs top-gutter))
 457           (org-set-local 'org-columns-current-widths (nreverse widths))
 458           (set-specifier top-gutter (make-gutter-specifier
 459                                      (cons (current-buffer) title))))
 460       (setq title (concat
 461                    (org-add-props " " nil 'display '(space :align-to 0))
 462                    (org-add-props title nil 'face '(:weight bold :underline t))))
 463       (org-set-local 'org-previous-header-line-format header-line-format)
 464       (org-set-local 'org-columns-current-widths (nreverse widths))
 465       (setq org-columns-full-header-line-format title)
 466       (setq org-columns-previous-hscroll -1)
 467       (org-add-hook 'post-command-hook 'org-columns-hscoll-title nil 'local))))
 468
 469 (defun org-columns-hscoll-title ()
 470   "Set the header-line-format so that it scrolls along with the table."
 471   (sit-for .0001) ; need to force a redisplay to update window-hscroll
 472   (when (not (= (window-hscroll) org-columns-previous-hscroll))
 473     (setq header-line-format
 474           (concat (substring org-columns-full-header-line-format 0 1)
 475                   (substring org-columns-full-header-line-format
 476                              (1+ (window-hscroll))))
 477           org-columns-previous-hscroll (window-hscroll))
 478     (force-mode-line-update)))
 479
 480 (defvar org-colview-initial-truncate-line-value nil
 481   "Remember the value of `truncate-lines' across colview.")
 482
 483 (defun org-columns-remove-overlays ()
 484   "Remove all currently active column overlays."
 485   (interactive)
 486   (when (marker-buffer org-columns-begin-marker)
 487     (with-current-buffer (marker-buffer org-columns-begin-marker)
 488       (when (local-variable-p 'org-previous-header-line-format (current-buffer))
 489         (if (featurep 'xemacs)
 490             (set-specifier top-gutter
 491                            (make-gutter-specifier
 492                             (cons (current-buffer)
 493                                   (cdar org-previous-header-line-format))))
 494           (setq header-line-format org-previous-header-line-format)
 495           (remove-hook 'post-command-hook 'org-columns-hscoll-title 'local))
 496         (kill-local-variable 'org-previous-header-line-format))
 497       (move-marker org-columns-begin-marker nil)
 498       (move-marker org-columns-top-level-marker nil)
 499       (org-unmodified
 500        (mapc 'org-delete-overlay org-columns-overlays)
 501        (setq org-columns-overlays nil)
 502        (let ((inhibit-read-only t))
 503          (remove-text-properties (point-min) (point-max) '(read-only t))))
 504       (when (local-variable-p 'org-colview-initial-truncate-line-value
 505                               (current-buffer))
 506         (setq truncate-lines org-colview-initial-truncate-line-value)))))
 507
 508
 509 (defun org-columns-cleanup-item (item fmt)
 510   "Remove from ITEM what is a column in the format FMT."
 511   (if (not org-complex-heading-regexp)
 512       item
 513     (when (string-match org-complex-heading-regexp item)
 514       (setq item
 515             (concat
 516              (org-add-props (match-string 1 item) nil
 517                'org-whitespace (* 2 (1- (org-reduced-level (- (match-end 1) (match-beginning 1))))))
 518              (and (match-end 2) (not (assoc "TODO" fmt)) (concat " " (match-string 2 item)))
 519              (and (match-end 3) (not (assoc "PRIORITY" fmt)) (concat " " (match-string 3 item)))
 520              " " (save-match-data (org-columns-compact-links (match-string 4 item)))
 521              (and (match-end 5) (not (assoc "TAGS" fmt)) (concat " " (match-string 5 item)))))
 522       (add-text-properties
 523        0 (1+ (match-end 1))
 524        (list 'org-whitespace (* 2 (1- (org-reduced-level (- (match-end 1) (match-beginning 1))))))
 525        item)
 526       item)))
 527
 528 (defun org-columns-compact-links (s)
 529   "Replace [[link][desc]] with [desc] or [link]."
 530   (while (string-match org-bracket-link-regexp s)
 531     (setq s (replace-match
 532              (concat "[" (match-string (if (match-end 3) 3 1) s) "]")
 533              t t s)))
 534   s)
 535
 536 (defvar org-agenda-columns-remove-prefix-from-item)
 537
 538 (defun org-agenda-columns-cleanup-item (item pl cphr fmt)
 539   "Cleanup the time property for agenda column view.
 540 See also the variable `org-agenda-columns-remove-prefix-from-item'."
 541   (let* ((org-complex-heading-regexp cphr)
 542          (prefix (substring item 0 pl))
 543          (rest (substring item pl))
 544          (fake (concat "* " rest))
 545          (cleaned (org-trim (substring (org-columns-cleanup-item fake fmt) 1))))
 546     (if org-agenda-columns-remove-prefix-from-item
 547         cleaned
 548       (concat prefix cleaned))))
 549
 550 (defun org-columns-show-value ()
 551   "Show the full value of the property."
 552   (interactive)
 553   (let ((value (get-char-property (point) 'org-columns-value)))
 554     (message "Value is: %s" (or value ""))))
 555
 556 (defvar org-agenda-columns-active) ;; defined in org-agenda.el
 557
 558 (defun org-columns-quit ()
 559   "Remove the column overlays and in this way exit column editing."
 560   (interactive)
 561   (org-unmodified
 562    (org-columns-remove-overlays)
 563    (let ((inhibit-read-only t))
 564      (remove-text-properties (point-min) (point-max) '(read-only t))))
 565   (when (eq major-mode 'org-agenda-mode)
 566     (setq org-agenda-columns-active nil)
 567     (message
 568      "Modification not yet reflected in Agenda buffer, use `r' to refresh")))
 569
 570 (defun org-columns-check-computed ()
 571   "Check if this column value is computed.
 572 If yes, throw an error indicating that changing it does not make sense."
 573   (let ((val (get-char-property (point) 'org-columns-value)))
 574     (when (and (stringp val)
 575                (get-char-property 0 'org-computed val))
 576       (error "This value is computed from the entry's children"))))
 577
 578 (defun org-columns-todo (&optional arg)
 579   "Change the TODO state during column view."
 580   (interactive "P")
 581   (org-columns-edit-value "TODO"))
 582
 583 (defun org-columns-set-tags-or-toggle (&optional arg)
 584   "Toggle checkbox at point, or set tags for current headline."
 585   (interactive "P")
 586   (if (string-match "\\`\\[[ xX-]\\]\\'"
 587                     (get-char-property (point) 'org-columns-value))
 588       (org-columns-next-allowed-value)
 589     (org-columns-edit-value "TAGS")))
 590
 591 (defun org-columns-edit-value (&optional key)
 592   "Edit the value of the property at point in column view.
 593 Where possible, use the standard interface for changing this line."
 594   (interactive)
 595   (org-columns-check-computed)
 596   (let* ((col (current-column))
 597          (key (or key (get-char-property (point) 'org-columns-key)))
 598          (value (get-char-property (point) 'org-columns-value))
 599          (bol (point-at-bol)) (eol (point-at-eol))
 600          (pom (or (get-text-property bol 'org-hd-marker)
 601                   (point))) ; keep despite of compiler warning
 602          (line-overlays
 603           (delq nil (mapcar (lambda (x)
 604                               (and (eq (org-overlay-buffer x) (current-buffer))
 605                                    (>= (org-overlay-start x) bol)
 606                                    (<= (org-overlay-start x) eol)
 607                                    x))
 608                             org-columns-overlays)))
 609          (org-columns-time (time-to-number-of-days (current-time)))
 610          nval eval allowed)
 611     (cond
 612      ((equal key "CLOCKSUM")
 613       (error "This special column cannot be edited"))
 614      ((equal key "ITEM")
 615       (setq eval '(org-with-point-at pom (org-edit-headline))))
 616      ((equal key "TODO")
 617       (setq eval '(org-with-point-at
 618                    pom
 619                    (call-interactively 'org-todo))))
 620      ((equal key "PRIORITY")
 621       (setq eval '(org-with-point-at pom
 622                                      (call-interactively 'org-priority))))
 623      ((equal key "TAGS")
 624       (setq eval '(org-with-point-at
 625                    pom
 626                    (let ((org-fast-tag-selection-single-key
 627                           (if (eq org-fast-tag-selection-single-key 'expert)
 628                               t org-fast-tag-selection-single-key)))
 629                      (call-interactively 'org-set-tags)))))
 630      ((equal key "DEADLINE")
 631       (setq eval '(org-with-point-at
 632                    pom
 633                    (call-interactively 'org-deadline))))
 634      ((equal key "SCHEDULED")
 635       (setq eval '(org-with-point-at
 636                    pom
 637                    (call-interactively 'org-schedule))))
 638      (t
 639       (setq allowed (org-property-get-allowed-values pom key 'table))
 640       (if allowed
 641           (setq nval (org-icompleting-read
 642                       "Value: " allowed nil
 643                       (not (get-text-property 0 'org-unrestricted
 644                                               (caar allowed)))))
 645         (setq nval (read-string "Edit: " value)))
 646       (setq nval (org-trim nval))
 647       (when (not (equal nval value))
 648         (setq eval '(org-entry-put pom key nval)))))
 649     (when eval
 650
 651       (cond
 652        ((equal major-mode 'org-agenda-mode)
 653         (org-columns-eval eval)
 654         ;; The following let preserves the current format, and makes sure
 655         ;; that in only a single file things need to be upated.
 656         (let* ((org-agenda-overriding-columns-format org-columns-current-fmt)
 657                (buffer (marker-buffer pom))
 658                (org-agenda-contributing-files
 659                 (list (with-current-buffer buffer
 660                         (buffer-file-name (buffer-base-buffer))))))
 661           (org-agenda-columns)))
 662        (t
 663         (let ((inhibit-read-only t))
 664           (org-unmodified
 665            (remove-text-properties
 666             (max (point-min) (1- bol)) eol '(read-only t)))
 667           (unwind-protect
 668               (progn
 669                 (setq org-columns-overlays
 670                       (org-delete-all line-overlays org-columns-overlays))
 671                 (mapc 'org-delete-overlay line-overlays)
 672                 (org-columns-eval eval))
 673             (org-columns-display-here)))
 674         (org-move-to-column col)
 675         (if (and (org-mode-p)
 676                  (nth 3 (assoc key org-columns-current-fmt-compiled)))
 677             (org-columns-update key)))))))
 678
 679 (defun org-edit-headline () ; FIXME: this is not columns specific.  Make interactive?????  Use from agenda????
 680   "Edit the current headline, the part without TODO keyword, TAGS."
 681   (org-back-to-heading)
 682   (when (looking-at org-todo-line-regexp)
 683     (let ((pos (point))
 684           (pre (buffer-substring (match-beginning 0) (match-beginning 3)))
 685           (txt (match-string 3))
 686           (post "")
 687           txt2)
 688       (if (string-match (org-re "[ \t]+:[[:alnum:]:_@]+:[ \t]*$") txt)
 689           (setq post (match-string 0 txt)
 690                 txt (substring txt 0 (match-beginning 0))))
 691       (setq txt2 (read-string "Edit: " txt))
 692       (when (not (equal txt txt2))
 693         (goto-char pos)
 694         (insert pre txt2 post)
 695         (delete-region (point) (point-at-eol))
 696         (org-set-tags nil t)))))
 697
 698 (defun org-columns-edit-allowed ()
 699   "Edit the list of allowed values for the current property."
 700   (interactive)
 701   (let* ((pom (or (org-get-at-bol 'org-marker)
 702                   (org-get-at-bol 'org-hd-marker)
 703                   (point)))
 704          (key (get-char-property (point) 'org-columns-key))
 705          (key1 (concat key "_ALL"))
 706          (allowed (org-entry-get pom key1 t))
 707          nval)
 708     ;; FIXME: Cover editing TODO, TAGS etc in-buffer settings.????
 709     ;; FIXME: Write back to #+PROPERTY setting if that is needed.
 710     (setq nval (read-string "Allowed: " allowed))
 711     (org-entry-put
 712      (cond ((marker-position org-entry-property-inherited-from)
 713             org-entry-property-inherited-from)
 714            ((marker-position org-columns-top-level-marker)
 715             org-columns-top-level-marker)
 716            (t pom))
 717      key1 nval)))
 718
 719 (defun org-columns-eval (form)
 720   (let (hidep)
 721     (save-excursion
 722       (beginning-of-line 1)
 723       ;; `next-line' is needed here, because it skips invisible line.
 724       (condition-case nil (org-no-warnings (next-line 1)) (error nil))
 725       (setq hidep (org-on-heading-p 1)))
 726     (eval form)
 727     (and hidep (hide-entry))))
 728
 729 (defun org-columns-previous-allowed-value ()
 730   "Switch to the previous allowed value for this column."
 731   (interactive)
 732   (org-columns-next-allowed-value t))
 733
 734 (defun org-columns-next-allowed-value (&optional previous nth)
 735   "Switch to the next allowed value for this column.
 736 When PREVIOUS is set, go to the previous value.  When NTH is
 737 an integer, select that value."
 738   (interactive)
 739   (org-columns-check-computed)
 740   (let* ((col (current-column))
 741          (key (get-char-property (point) 'org-columns-key))
 742          (value (get-char-property (point) 'org-columns-value))
 743          (bol (point-at-bol)) (eol (point-at-eol))
 744          (pom (or (get-text-property bol 'org-hd-marker)
 745                   (point))) ; keep despite of compiler waring
 746          (line-overlays
 747           (delq nil (mapcar (lambda (x)
 748                               (and (eq (org-overlay-buffer x) (current-buffer))
 749                                    (>= (org-overlay-start x) bol)
 750                                    (<= (org-overlay-start x) eol)
 751                                    x))
 752                             org-columns-overlays)))
 753          (allowed (or (org-property-get-allowed-values pom key)
 754                       (and (memq
 755                             (nth 4 (assoc key org-columns-current-fmt-compiled))
 756                             '(checkbox checkbox-n-of-m checkbox-percent))
 757                            '("[ ]" "[X]"))
 758                       (org-colview-construct-allowed-dates value)))
 759          nval)
 760     (when (integerp nth)
 761       (setq nth (1- nth))
 762       (if (= nth -1) (setq nth 9)))
 763     (when (equal key "ITEM")
 764       (error "Cannot edit item headline from here"))
 765     (unless (or allowed (member key '("SCHEDULED" "DEADLINE")))
 766       (error "Allowed values for this property have not been defined"))
 767     (if (member key '("SCHEDULED" "DEADLINE"))
 768         (setq nval (if previous 'earlier 'later))
 769       (if previous (setq allowed (reverse allowed)))
 770       (cond
 771        (nth
 772         (setq nval (nth nth allowed))
 773         (if (not nval)
 774             (error "There are only %d allowed values for property `%s'"
 775                    (length allowed) key)))
 776        ((member value allowed)
 777         (setq nval (or (car (cdr (member value allowed)))
 778                        (car allowed)))
 779         (if (equal nval value)
 780             (error "Only one allowed value for this property")))
 781        (t (setq nval (car allowed)))))
 782     (cond
 783      ((equal major-mode 'org-agenda-mode)
 784       (org-columns-eval '(org-entry-put pom key nval))
 785       ;; The following let preserves the current format, and makes sure
 786       ;; that in only a single file things need to be upated.
 787       (let* ((org-agenda-overriding-columns-format org-columns-current-fmt)
 788              (buffer (marker-buffer pom))
 789              (org-agenda-contributing-files
 790               (list (with-current-buffer buffer
 791                       (buffer-file-name (buffer-base-buffer))))))
 792         (org-agenda-columns)))
 793      (t
 794       (let ((inhibit-read-only t))
 795         (remove-text-properties (1- bol) eol '(read-only t))
 796         (unwind-protect
 797             (progn
 798               (setq org-columns-overlays
 799                     (org-delete-all line-overlays org-columns-overlays))
 800               (mapc 'org-delete-overlay line-overlays)
 801               (org-columns-eval '(org-entry-put pom key nval)))
 802           (org-columns-display-here)))
 803       (org-move-to-column col)
 804       (and (nth 3 (assoc key org-columns-current-fmt-compiled))
 805            (org-columns-update key))))))
 806
 807 (defun org-colview-construct-allowed-dates (s)
 808   "Construct a list of three dates around the date in S.
 809 This respects the format of the time stamp in S, active or non-active,
 810 and also including time or not.  S must be just a time stamp, no text
 811 around it."
 812   (when (and s (string-match (concat "^" org-ts-regexp3 "$") s))
 813     (let* ((time (org-parse-time-string s 'nodefaults))
 814            (active (equal (string-to-char s) ?<))
 815            (fmt (funcall (if (nth 1 time) 'cdr 'car) org-time-stamp-formats))
 816            time-before time-after)
 817       (unless active (setq fmt (concat "[" (substring fmt 1 -1) "]")))
 818       (setf (car time) (or (car time) 0))
 819       (setf (nth 1 time) (or (nth 1 time) 0))
 820       (setf (nth 2 time) (or (nth 2 time) 0))
 821       (setq time-before (copy-sequence time))
 822       (setq time-after (copy-sequence time))
 823       (setf (nth 3 time-before) (1- (nth 3 time)))
 824       (setf (nth 3 time-after) (1+ (nth 3 time)))
 825       (mapcar (lambda (x) (format-time-string fmt (apply 'encode-time x)))
 826               (list time-before time time-after)))))
 827
 828 (defun org-verify-version (task)
 829   (cond
 830    ((eq task 'columns)
 831     (if (or (and (featurep 'xemacs) (not (featurep 'org-colview-xemacs)))
 832             (and (not (featurep 'xemacs)) (< emacs-major-version 22)))
 833         (error "This version of Emacs cannot run Column View")))))
 834
 835 (defun org-columns-open-link (&optional arg)
 836   (interactive "P")
 837   (let ((value (get-char-property (point) 'org-columns-value)))
 838     (org-open-link-from-string value arg)))
 839
 840 (defun org-columns-get-format-and-top-level ()
 841   (let (fmt)
 842     (when (condition-case nil (org-back-to-heading) (error nil))
 843       (setq fmt (org-entry-get nil "COLUMNS" t)))
 844     (setq fmt (or fmt org-columns-default-format))
 845     (org-set-local 'org-columns-current-fmt fmt)
 846     (org-columns-compile-format fmt)
 847     (if (marker-position org-entry-property-inherited-from)
 848         (move-marker org-columns-top-level-marker
 849                      org-entry-property-inherited-from)
 850       (move-marker org-columns-top-level-marker (point)))
 851     fmt))
 852
 853 (defun org-columns ()
 854   "Turn on column view on an org-mode file."
 855   (interactive)
 856   (org-verify-version 'columns)
 857   (when (featurep 'xemacs)
 858     (set-face-foreground 'org-columns-space
 859                          (face-background 'org-columns-space)))
 860   (org-columns-remove-overlays)
 861   (move-marker org-columns-begin-marker (point))
 862   (let ((org-columns-time (time-to-number-of-days (current-time)))
 863         beg end fmt cache maxwidths)
 864     (setq fmt (org-columns-get-format-and-top-level))
 865     (save-excursion
 866       (goto-char org-columns-top-level-marker)
 867       (setq beg (point))
 868       (unless org-columns-inhibit-recalculation
 869         (org-columns-compute-all))
 870       (setq end (or (condition-case nil (org-end-of-subtree t t) (error nil))
 871                     (point-max)))
 872       ;; Get and cache the properties
 873       (goto-char beg)
 874       (when (assoc "CLOCKSUM" org-columns-current-fmt-compiled)
 875         (save-excursion
 876           (save-restriction
 877             (narrow-to-region beg end)
 878             (org-clock-sum))))
 879       (while (re-search-forward (concat "^" outline-regexp) end t)
 880         (if (and org-columns-skip-archived-trees
 881                  (looking-at (concat ".*:" org-archive-tag ":")))
 882             (org-end-of-subtree t)
 883           (push (cons (org-current-line) (org-entry-properties)) cache)))
 884       (when cache
 885         (setq maxwidths (org-columns-get-autowidth-alist fmt cache))
 886         (org-set-local 'org-columns-current-maxwidths maxwidths)
 887         (org-columns-display-here-title)
 888         (unless (local-variable-p 'org-colview-initial-truncate-line-value
 889                                   (current-buffer))
 890           (org-set-local 'org-colview-initial-truncate-line-value
 891                          truncate-lines))
 892         (setq truncate-lines t)
 893         (mapc (lambda (x)
 894                 (org-goto-line (car x))
 895                 (org-columns-display-here (cdr x)))
 896               cache)))))
 897
 898 (eval-when-compile (defvar org-columns-time))
 899
 900 (defvar org-columns-compile-map
 901   '(("none" none +)
 902     (":" add_times +)
 903     ("+" add_numbers +)
 904     ("$" currency +)
 905     ("X" checkbox +)
 906     ("X/" checkbox-n-of-m +)
 907     ("X%" checkbox-percent +)
 908     ("max" max_numbers max)
 909     ("min" min_numbers min)
 910     ("mean" mean_numbers
 911      (lambda (&rest x) (/ (apply '+ x) (float (length x)))))
 912     (":max" max_times max)
 913     (":min" min_times min)
 914     (":mean" mean_times
 915      (lambda (&rest x) (/ (apply '+ x) (float (length x)))))
 916     ("@min" min_age min (lambda (x) (- org-columns-time x)))
 917     ("@max" max_age max (lambda (x) (- org-columns-time x)))
 918     ("@mean" mean_age
 919      (lambda (&rest x) (/ (apply '+ x) (float (length x))))
 920      (lambda (x) (- org-columns-time x))))
 921   "Operator <-> format,function,calc  map.
 922  Used to compile/uncompile columns format and completing read in
 923  interactive function org-columns-new.
 924
 925  operator    string used in #+COLUMNS definition describing the
 926              summary type
 927  format      symbol describing summary type selected interactively in
 928              org-columns-new and internally in
 929              org-columns-number-to-string and
 930              org-columns-string-to-number
 931  function    called with a list of values as argument to calculate
 932              the summary value
 933  calc        function called on every element before summarizing. This is
 934              optional and should only be specified if needed")
 935
 936
 937 (defun org-columns-new (&optional prop title width op fmt fun &rest rest)
 938   "Insert a new column, to the left of the current column."
 939   (interactive)
 940   (let ((n (org-columns-current-column))
 941         (editp (and prop (assoc prop org-columns-current-fmt-compiled)))
 942         cell)
 943     (setq prop (org-icompleting-read
 944                 "Property: " (mapcar 'list (org-buffer-property-keys t nil t))
 945                 nil nil prop))
 946     (setq title (read-string (concat "Column title [" prop "]: ") (or title prop)))
 947     (setq width (read-string "Column width: " (if width (number-to-string width))))
 948     (if (string-match "\\S-" width)
 949         (setq width (string-to-number width))
 950       (setq width nil))
 951     (setq fmt (org-icompleting-read "Summary [none]: "
 952                                        (mapcar (lambda (x) (list (symbol-name (cadr x)))) org-columns-compile-map)
 953                                        nil t))
 954     (setq fmt (intern fmt)
 955           fun (cdr (assoc fmt (mapcar 'cdr org-columns-compile-map))))
 956     (if (eq fmt 'none) (setq fmt nil))
 957     (if editp
 958         (progn
 959           (setcar editp prop)
 960           (setcdr editp (list title width nil fmt nil fun)))
 961       (setq cell (nthcdr (1- n) org-columns-current-fmt-compiled))
 962       (setcdr cell (cons (list prop title width nil fmt nil
 963                                (car fun) (cadr fun))
 964                          (cdr cell))))
 965     (org-columns-store-format)
 966     (org-columns-redo)))
 967
 968 (defun org-columns-delete ()
 969   "Delete the column at point from columns view."
 970   (interactive)
 971   (let* ((n (org-columns-current-column))
 972          (title (nth 1 (nth n org-columns-current-fmt-compiled))))
 973     (when (y-or-n-p
 974            (format "Are you sure you want to remove column \"%s\"? " title))
 975       (setq org-columns-current-fmt-compiled
 976             (delq (nth n org-columns-current-fmt-compiled)
 977                   org-columns-current-fmt-compiled))
 978       (org-columns-store-format)
 979       (org-columns-redo)
 980       (if (>= (org-columns-current-column)
 981               (length org-columns-current-fmt-compiled))
 982           (org-columns-backward-char)))))
 983
 984 (defun org-columns-edit-attributes ()
 985   "Edit the attributes of the current column."
 986   (interactive)
 987   (let* ((n (org-columns-current-column))
 988          (info (nth n org-columns-current-fmt-compiled)))
 989     (apply 'org-columns-new info)))
 990
 991 (defun org-columns-widen (arg)
 992   "Make the column wider by ARG characters."
 993   (interactive "p")
 994   (let* ((n (org-columns-current-column))
 995          (entry (nth n org-columns-current-fmt-compiled))
 996          (width (or (nth 2 entry)
 997                     (cdr (assoc (car entry) org-columns-current-maxwidths)))))
 998     (setq width (max 1 (+ width arg)))
 999     (setcar (nthcdr 2 entry) width)
1000     (org-columns-store-format)
1001     (org-columns-redo)))
1002
1003 (defun org-columns-narrow (arg)
1004   "Make the column narrower by ARG characters."
1005   (interactive "p")
1006   (org-columns-widen (- arg)))
1007
1008 (defun org-columns-move-right ()
1009   "Swap this column with the one to the right."
1010   (interactive)
1011   (let* ((n (org-columns-current-column))
1012          (cell (nthcdr n org-columns-current-fmt-compiled))
1013          e)
1014     (when (>= n (1- (length org-columns-current-fmt-compiled)))
1015       (error "Cannot shift this column further to the right"))
1016     (setq e (car cell))
1017     (setcar cell (car (cdr cell)))
1018     (setcdr cell (cons e (cdr (cdr cell))))
1019     (org-columns-store-format)
1020     (org-columns-redo)
1021     (org-columns-forward-char)))
1022
1023 (defun org-columns-move-left ()
1024   "Swap this column with the one to the left."
1025   (interactive)
1026   (let* ((n (org-columns-current-column)))
1027     (when (= n 0)
1028       (error "Cannot shift this column further to the left"))
1029     (org-columns-backward-char)
1030     (org-columns-move-right)
1031     (org-columns-backward-char)))
1032
1033 (defun org-columns-store-format ()
1034   "Store the text version of the current columns format in appropriate place.
1035 This is either in the COLUMNS property of the node starting the current column
1036 display, or in the #+COLUMNS line of the current buffer."
1037   (let (fmt (cnt 0))
1038     (setq fmt (org-columns-uncompile-format org-columns-current-fmt-compiled))
1039     (org-set-local 'org-columns-current-fmt fmt)
1040     (if (marker-position org-columns-top-level-marker)
1041         (save-excursion
1042           (goto-char org-columns-top-level-marker)
1043           (if (and (org-at-heading-p)
1044                    (org-entry-get nil "COLUMNS"))
1045               (org-entry-put nil "COLUMNS" fmt)
1046             (goto-char (point-min))
1047             ;; Overwrite all #+COLUMNS lines....
1048             (while (re-search-forward "^#\\+COLUMNS:.*" nil t)
1049               (setq cnt (1+ cnt))
1050               (replace-match (concat "#+COLUMNS: " fmt) t t))
1051             (unless (> cnt 0)
1052               (goto-char (point-min))
1053               (or (org-on-heading-p t) (outline-next-heading))
1054               (let ((inhibit-read-only t))
1055                 (insert-before-markers "#+COLUMNS: " fmt "\n")))
1056             (org-set-local 'org-columns-default-format fmt))))))
1057
1058 (defvar org-agenda-overriding-columns-format nil
1059   "When set, overrides any other format definition for the agenda.
1060 Don't set this, this is meant for dynamic scoping.")
1061
1062 (defun org-columns-get-autowidth-alist (s cache)
1063   "Derive the maximum column widths from the format and the cache."
1064   (let ((start 0) rtn)
1065     (while (string-match (org-re "%\\([[:alpha:]][[:alnum:]_-]*\\)") s start)
1066       (push (cons (match-string 1 s) 1) rtn)
1067       (setq start (match-end 0)))
1068     (mapc (lambda (x)
1069             (setcdr x (apply 'max
1070                              (mapcar
1071                               (lambda (y)
1072                                 (length (or (cdr (assoc (car x) (cdr y))) " ")))
1073                               cache))))
1074           rtn)
1075     rtn))
1076
1077 (defun org-columns-compute-all ()
1078   "Compute all columns that have operators defined."
1079   (org-unmodified
1080    (remove-text-properties (point-min) (point-max) '(org-summaries t)))
1081   (let ((columns org-columns-current-fmt-compiled)
1082         (org-columns-time (time-to-number-of-days (current-time)))
1083         col)
1084     (while (setq col (pop columns))
1085       (when (nth 3 col)
1086         (save-excursion
1087           (org-columns-compute (car col)))))))
1088
1089 (defun org-columns-update (property)
1090   "Recompute PROPERTY, and update the columns display for it."
1091   (org-columns-compute property)
1092   (let (fmt val pos face)
1093     (save-excursion
1094       (mapc (lambda (ov)
1095               (when (equal (org-overlay-get ov 'org-columns-key) property)
1096                 (setq pos (org-overlay-start ov))
1097                 (goto-char pos)
1098                 (when (setq val (cdr (assoc property
1099                                             (get-text-property
1100                                              (point-at-bol) 'org-summaries))))
1101                   (setq fmt (org-overlay-get ov 'org-columns-format))
1102                   (org-overlay-put ov 'org-columns-value val)
1103                   (if (featurep 'xemacs)
1104                       (progn
1105                         (setq face (glyph-face (extent-end-glyph ov)))
1106                         (org-overlay-display ov (format fmt val) face))
1107                     (org-overlay-display ov (format fmt val))))))
1108             org-columns-overlays))))
1109
1110 (defun org-columns-compute (property)
1111   "Sum the values of property PROPERTY hierarchically, for the entire buffer."
1112   (interactive)
1113   (let* ((re (concat "^" outline-regexp))
1114          (lmax 30) ; Does anyone use deeper levels???
1115          (lvals (make-vector lmax nil))
1116          (lflag (make-vector lmax nil))
1117          (level 0)
1118          (ass (assoc property org-columns-current-fmt-compiled))
1119          (format (nth 4 ass))
1120          (printf (nth 5 ass))
1121          (fun (nth 6 ass))
1122          (calc (or (nth 7 ass) 'identity))
1123          (beg org-columns-top-level-marker)
1124          last-level val valflag flag end sumpos sum-alist sum str str1 useval)
1125     (save-excursion
1126       ;; Find the region to compute
1127       (goto-char beg)
1128       (setq end (condition-case nil (org-end-of-subtree t) (error (point-max))))
1129       (goto-char end)
1130       ;; Walk the tree from the back and do the computations
1131       (while (re-search-backward re beg t)
1132         (setq sumpos (match-beginning 0)
1133               last-level level
1134               level (org-outline-level)
1135               val (org-entry-get nil property)
1136               valflag (and val (string-match "\\S-" val)))
1137         (cond
1138          ((< level last-level)
1139           ;; put the sum of lower levels here as a property
1140           (setq sum (when (aref lvals last-level)
1141                       (apply fun (aref lvals last-level)))
1142                 flag (aref lflag last-level) ; any valid entries from children?
1143                 str (org-columns-number-to-string sum format printf)
1144                 str1 (org-add-props (copy-sequence str) nil 'org-computed t 'face 'bold)
1145                 useval (if flag str1 (if valflag val ""))
1146                 sum-alist (get-text-property sumpos 'org-summaries))
1147           (if (assoc property sum-alist)
1148               (setcdr (assoc property sum-alist) useval)
1149             (push (cons property useval) sum-alist)
1150             (org-unmodified
1151              (add-text-properties sumpos (1+ sumpos)
1152                                   (list 'org-summaries sum-alist))))
1153           (when (and val (not (equal val (if flag str val))))
1154             (org-entry-put nil property (if flag str val)))
1155           ;; add current to current level accumulator
1156           (when (or flag valflag)
1157             (push (if flag
1158                       sum
1159                     (funcall calc (org-columns-string-to-number
1160                                    (if flag str val) format)))
1161                   (aref lvals level))
1162             (aset lflag level t))
1163           ;; clear accumulators for deeper levels
1164           (loop for l from (1+ level) to (1- lmax) do
1165                 (aset lvals l nil)
1166                 (aset lflag l nil)))
1167          ((>= level last-level)
1168           ;; add what we have here to the accumulator for this level
1169           (when valflag
1170             (push (funcall calc (org-columns-string-to-number val format))
1171                   (aref lvals level))
1172             (aset lflag level t)))
1173          (t (error "This should not happen")))))))
1174
1175 (defun org-columns-redo ()
1176   "Construct the column display again."
1177   (interactive)
1178   (message "Recomputing columns...")
1179   (save-excursion
1180     (if (marker-position org-columns-begin-marker)
1181         (goto-char org-columns-begin-marker))
1182     (org-columns-remove-overlays)
1183     (if (org-mode-p)
1184         (call-interactively 'org-columns)
1185       (org-agenda-redo)
1186       (call-interactively 'org-agenda-columns)))
1187   (when (featurep 'xemacs)
1188     (while (not (or (eolp)
1189                     (member (extent-at (point)) org-columns-overlays)))
1190       (forward-char)))
1191   (message "Recomputing columns...done"))
1192
1193 (defun org-columns-not-in-agenda ()
1194   (if (eq major-mode 'org-agenda-mode)
1195       (error "This command is only allowed in Org-mode buffers")))
1196
1197 (defun org-string-to-number (s)
1198   "Convert string to number, and interpret hh:mm:ss."
1199   (if (not (string-match ":" s))
1200       (string-to-number s)
1201     (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1202       (while l
1203         (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1204       sum)))
1205
1206 (defun org-columns-number-to-string (n fmt &optional printf)
1207   "Convert a computed column number to a string value, according to FMT."
1208   (cond
1209    ((not (numberp n)) "")
1210    ((memq fmt '(add_times max_times min_times mean_times))
1211     (let* ((h (floor n)) (m (floor (+ 0.5 (* 60 (- n h))))))
1212       (format org-time-clocksum-format h m)))
1213    ((eq fmt 'checkbox)
1214     (cond ((= n (floor n)) "[X]")
1215           ((> n 1.) "[-]")
1216           (t "[ ]")))
1217    ((memq fmt '(checkbox-n-of-m checkbox-percent))
1218     (let* ((n1 (floor n)) (n2 (floor (+ .5 (* 1000000 (- n n1))))))
1219       (org-nofm-to-completion n1 (+ n2 n1) (eq fmt 'checkbox-percent))))
1220    (printf (format printf n))
1221    ((eq fmt 'currency)
1222     (format "%.2f" n))
1223    ((memq fmt '(min_age max_age mean_age))
1224     (org-format-time-period n))
1225    (t (number-to-string n))))
1226
1227 (defun org-nofm-to-completion (n m &optional percent)
1228   (if (not percent)
1229       (format "[%d/%d]" n m)
1230     (format "[%d%%]"(floor (+ 0.5 (* 100. (/ (* 1.0 n) m)))))))
1231
1232 (defun org-columns-string-to-number (s fmt)
1233   "Convert a column value to a number that can be used for column computing."
1234   (if s
1235       (cond
1236        ((memq fmt '(min_age max_age mean_age))
1237         (cond ((string= s "") org-columns-time)
1238               ((string-match
1239                 "\\([0-9]+\\)d \\([0-9]+\\)h \\([0-9]+\\)m \\([0-9]+\\)s"
1240                 s)
1241                (+ (* 60 (+ (* 60 (+ (* 24 (string-to-number (match-string 1 s)))
1242                                     (string-to-number (match-string 2 s))))
1243                            (string-to-number (match-string 3 s))))
1244                   (string-to-number (match-string 4 s))))
1245               (t (time-to-number-of-days (apply 'encode-time
1246                                                 (org-parse-time-string s t))))))
1247        ((string-match ":" s)
1248         (let ((l (nreverse (org-split-string s ":"))) (sum 0.0))
1249           (while l
1250             (setq sum (+ (string-to-number (pop l)) (/ sum 60))))
1251           sum))
1252        ((memq fmt '(checkbox checkbox-n-of-m checkbox-percent))
1253         (if (equal s "[X]") 1. 0.000001))
1254        (t (string-to-number s)))
1255     0))
1256
1257 (defun org-columns-uncompile-format (cfmt)
1258   "Turn the compiled columns format back into a string representation."
1259   (let ((rtn "") e s prop title op op-match width fmt printf fun calc)
1260     (while (setq e (pop cfmt))
1261       (setq prop (car e)
1262             title (nth 1 e)
1263             width (nth 2 e)
1264             op (nth 3 e)
1265             fmt (nth 4 e)
1266             printf (nth 5 e)
1267             fun (nth 6 e)
1268             calc (nth 7 e))
1269       (when (setq op-match (rassoc (list fmt fun calc) org-columns-compile-map))
1270         (setq op (car op-match)))
1271       (if (and op printf) (setq op (concat op ";" printf)))
1272       (if (equal title prop) (setq title nil))
1273       (setq s (concat "%" (if width (number-to-string width))
1274                       prop
1275                       (if title (concat "(" title ")"))
1276                       (if op (concat "{" op "}"))))
1277       (setq rtn (concat rtn " " s)))
1278     (org-trim rtn)))
1279
1280 (defun org-columns-compile-format (fmt)
1281   "Turn a column format string into an alist of specifications.
1282 The alist has one entry for each column in the format.  The elements of
1283 that list are:
1284 property     the property
1285 title        the title field for the columns
1286 width        the column width in characters, can be nil for automatic
1287 operator     the operator if any
1288 format       the output format for computed results, derived from operator
1289 printf       a printf format for computed values
1290 fun          the lisp function to compute summary values, derived from operator
1291 calc         function to get values from base elements
1292 "
1293   (let ((start 0) width prop title op op-match f printf fun calc)
1294     (setq org-columns-current-fmt-compiled nil)
1295     (while (string-match
1296             (org-re "%\\([0-9]+\\)?\\([[:alnum:]_-]+\\)\\(?:(\\([^)]+\\))\\)?\\(?:{\\([^}]+\\)}\\)?\\s-*")
1297             fmt start)
1298       (setq start (match-end 0)
1299             width (match-string 1 fmt)
1300             prop (match-string 2 fmt)
1301             title (or (match-string 3 fmt) prop)
1302             op (match-string 4 fmt)
1303             f nil
1304             printf nil
1305             fun '+
1306             calc nil)
1307       (if width (setq width (string-to-number width)))
1308       (when (and op (string-match ";" op))
1309         (setq printf (substring op (match-end 0))
1310               op (substring op 0 (match-beginning 0))))
1311       (when (setq op-match (assoc op org-columns-compile-map))
1312         (setq f (cadr op-match)
1313               fun (caddr op-match)
1314               calc (cadddr op-match)))
1315       (push (list prop title width op f printf fun calc)
1316             org-columns-current-fmt-compiled))
1317     (setq org-columns-current-fmt-compiled
1318           (nreverse org-columns-current-fmt-compiled))))
1319
1320
1321 ;;; Dynamic block for Column view
1322
1323 (defun org-columns-capture-view (&optional maxlevel skip-empty-rows)
1324   "Get the column view of the current buffer or subtree.
1325 The first optional argument MAXLEVEL sets the level limit.  A
1326 second optional argument SKIP-EMPTY-ROWS tells whether to skip
1327 empty rows, an empty row being one where all the column view
1328 specifiers except ITEM are empty.  This function returns a list
1329 containing the title row and all other rows.  Each row is a list
1330 of fields."
1331   (if (featurep 'xemacs)
1332       (save-excursion
1333         (let* ((title (mapcar 'cadr org-columns-current-fmt-compiled))
1334                (re-comment (concat "\\*+[ \t]+" org-comment-string "\\>"))
1335                (re-archive (concat ".*:" org-archive-tag ":"))
1336                (n (length title)) row tbl)
1337           (goto-char (point-min))
1338
1339           (while (re-search-forward "^\\(\\*+\\) " nil t)
1340             (catch 'next
1341               (when (and (or (null maxlevel)
1342                              (>= maxlevel
1343                                  (if org-odd-levels-only
1344                                      (/ (1+ (length (match-string 1))) 2)
1345                                    (length (match-string 1)))))
1346                          (get-char-property (match-beginning 0) 'org-columns-key))
1347                 (goto-char (match-beginning 0))
1348                 (when (save-excursion
1349                         (goto-char (point-at-bol))
1350                         (or (looking-at re-comment)
1351                             (looking-at re-archive)))
1352                   (org-end-of-subtree t)
1353                   (throw 'next t))
1354                 (setq row nil)
1355                 (loop for i from 0 to (1- n) do
1356                       (push
1357                        (org-quote-vert
1358                         (or (get-char-property (point)
1359                                                'org-columns-value-modified)
1360                             (get-char-property (point) 'org-columns-value)
1361                             ""))
1362                        row)
1363                       (org-columns-forward-char))
1364                 (setq row (nreverse row))
1365                 (unless (and skip-empty-rows
1366                              (eq 1 (length (delete "" (delete-dups (copy-sequence row))))))
1367                   (push row tbl)))))
1368           (append (list title 'hline) (nreverse tbl))))
1369     (save-excursion
1370       (let* ((title (mapcar 'cadr org-columns-current-fmt-compiled))
1371              (n (length title)) row tbl)
1372         (goto-char (point-min))
1373         (while (and (re-search-forward "^\\(\\*+\\) " nil t)
1374                     (or (null maxlevel)
1375                         (>= maxlevel
1376                             (if org-odd-levels-only
1377                                 (/ (1+ (length (match-string 1))) 2)
1378                               (length (match-string 1))))))
1379           (when (get-char-property (match-beginning 0) 'org-columns-key)
1380             (setq row nil)
1381             (loop for i from 0 to (1- n) do
1382                   (push (or (get-char-property (+ (match-beginning 0) i)
1383                                                'org-columns-value-modified)
1384                             (get-char-property (+ (match-beginning 0) i)
1385                                                'org-columns-value)
1386                             "")
1387                         row))
1388             (setq row (nreverse row))
1389             (unless (and skip-empty-rows
1390                          (eq 1 (length (delete "" (delete-dups row)))))
1391               (push row tbl))))
1392         (append (list title 'hline) (nreverse tbl))))))
1393
1394 (defun org-dblock-write:columnview (params)
1395   "Write the column view table.
1396 PARAMS is a property list of parameters:
1397
1398 :width    enforce same column widths with <N> specifiers.
1399 :id       the :ID: property of the entry where the columns view
1400           should be built.  When the symbol `local', call locally.
1401           When `global' call column view with the cursor at the beginning
1402           of the buffer (usually this means that the whole buffer switches
1403           to column view).  When \"file:path/to/file.org\", invoke column
1404           view at the start of that file.  Otherwise, the ID is located
1405           using `org-id-find'.
1406 :hlines   When t, insert a hline before each item.  When a number, insert
1407           a hline before each level <= that number.
1408 :vlines   When t, make each column a colgroup to enforce vertical lines.
1409 :maxlevel When set to a number, don't capture headlines below this level.
1410 :skip-empty-rows
1411           When t, skip rows where all specifiers other than ITEM are empty."
1412   (let ((pos (move-marker (make-marker) (point)))
1413         (hlines (plist-get params :hlines))
1414         (vlines (plist-get params :vlines))
1415         (maxlevel (plist-get params :maxlevel))
1416         (content-lines (org-split-string (plist-get params :content) "\n"))
1417         (skip-empty-rows (plist-get params :skip-empty-rows))
1418         tbl id idpos nfields tmp recalc line
1419         id-as-string view-file view-pos)
1420     (when (setq id (plist-get params :id))
1421       (setq id-as-string (cond ((numberp id) (number-to-string id))
1422                                ((symbolp id) (symbol-name id))
1423                                ((stringp id) id)
1424                                (t "")))
1425       (cond ((not id) nil)
1426             ((eq id 'global) (setq view-pos (point-min)))
1427             ((eq id 'local))
1428             ((string-match "^file:\\(.*\\)" id-as-string)
1429              (setq view-file (match-string 1 id-as-string)
1430                    view-pos 1)
1431              (unless (file-exists-p view-file)
1432                (error "No such file: \"%s\"" id-as-string)))
1433             ((setq idpos (org-find-entry-with-id id))
1434              (setq view-pos idpos))
1435             ((setq idpos (org-id-find id))
1436              (setq view-file (car idpos))
1437              (setq view-pos (cdr idpos)))
1438             (t (error "Cannot find entry with :ID: %s" id))))
1439     (with-current-buffer (if view-file
1440                              (get-file-buffer view-file)
1441                            (current-buffer))
1442       (save-excursion
1443         (save-restriction
1444           (widen)
1445           (goto-char (or view-pos (point)))
1446           (org-columns)
1447           (setq tbl (org-columns-capture-view maxlevel skip-empty-rows))
1448           (setq nfields (length (car tbl)))
1449           (org-columns-quit))))
1450     (goto-char pos)
1451     (move-marker pos nil)
1452     (when tbl
1453       (when (plist-get params :hlines)
1454         (setq tmp nil)
1455         (while tbl
1456           (if (eq (car tbl) 'hline)
1457               (push (pop tbl) tmp)
1458             (if (string-match "\\` *\\(\\*+\\)" (caar tbl))
1459                 (if (and (not (eq (car tmp) 'hline))
1460                          (or (eq hlines t)
1461                              (and (numberp hlines)
1462                                   (<= (- (match-end 1) (match-beginning 1))
1463                                       hlines))))
1464                     (push 'hline tmp)))
1465             (push (pop tbl) tmp)))
1466         (setq tbl (nreverse tmp)))
1467       (when vlines
1468         (setq tbl (mapcar (lambda (x)
1469                             (if (eq 'hline x) x (cons "" x)))
1470                           tbl))
1471         (setq tbl (append tbl (list (cons "/" (make-list nfields "<>"))))))
1472       (setq pos (point))
1473       (when content-lines
1474         (while (string-match "^#" (car content-lines))
1475           (insert (pop content-lines) "\n")))
1476       (insert (org-listtable-to-string tbl))
1477       (when (plist-get params :width)
1478         (insert "\n|" (mapconcat (lambda (x) (format "<%d>" (max 3 x)))
1479                                  org-columns-current-widths "|")))
1480       (while (setq line (pop content-lines))
1481         (when (string-match "^#" line)
1482           (insert "\n" line)
1483           (when (string-match "^[ \t]*#\\+TBLFM" line)
1484             (setq recalc t))))
1485       (if recalc
1486           (progn (goto-char pos) (org-table-recalculate 'all))
1487         (goto-char pos)
1488         (org-table-align)))))
1489
1490 (defun org-listtable-to-string (tbl)
1491   "Convert a listtable TBL to a string that contains the Org-mode table.
1492 The table still need to be aligned.  The resulting string has no leading
1493 and tailing newline characters."
1494   (mapconcat
1495    (lambda (x)
1496      (cond
1497       ((listp x)
1498        (concat "|" (mapconcat 'identity x "|") "|"))
1499       ((eq x 'hline) "|-|")
1500       (t (error "Garbage in listtable: %s" x))))
1501    tbl "\n"))
1502
1503 (defun org-insert-columns-dblock ()
1504   "Create a dynamic block capturing a column view table."
1505   (interactive)
1506   (when (featurep 'xemacs) (org-columns-quit))
1507   (let ((defaults '(:name "columnview" :hlines 1))
1508         (id (org-icompleting-read
1509              "Capture columns (local, global, entry with :ID: property) [local]: "
1510              (append '(("global") ("local"))
1511                      (mapcar 'list (org-property-values "ID"))))))
1512     (if (equal id "") (setq id 'local))
1513     (if (equal id "global") (setq id 'global))
1514     (setq defaults (append defaults (list :id id)))
1515     (org-create-dblock defaults)
1516     (org-update-dblock)))
1517
1518 ;;; Column view in the agenda
1519
1520 (defvar org-agenda-view-columns-initially nil
1521   "When set, switch to columns view immediately after creating the agenda.")
1522
1523 (defvar org-agenda-columns-show-summaries) ; defined in org-agenda.el
1524 (defvar org-agenda-columns-compute-summary-properties); defined in org-agenda.el
1525 (defvar org-agenda-columns-add-appointments-to-effort-sum); as well
1526
1527 (defun org-agenda-columns ()
1528   "Turn on or update column view in the agenda."
1529   (interactive)
1530   (org-verify-version 'columns)
1531   (org-columns-remove-overlays)
1532   (move-marker org-columns-begin-marker (point))
1533   (let ((org-columns-time (time-to-number-of-days (current-time)))
1534          cache maxwidths m p a d fmt)
1535     (cond
1536      ((and (boundp 'org-agenda-overriding-columns-format)
1537            org-agenda-overriding-columns-format)
1538       (setq fmt org-agenda-overriding-columns-format)
1539       (org-set-local 'org-agenda-overriding-columns-format fmt))
1540      ((setq m (org-get-at-bol 'org-hd-marker))
1541       (setq fmt (or (org-entry-get m "COLUMNS" t)
1542                     (with-current-buffer (marker-buffer m)
1543                       org-columns-default-format))))
1544      ((and (boundp 'org-columns-current-fmt)
1545            (local-variable-p 'org-columns-current-fmt (current-buffer))
1546            org-columns-current-fmt)
1547       (setq fmt org-columns-current-fmt))
1548      ((setq m (next-single-property-change (point-min) 'org-hd-marker))
1549       (setq m (get-text-property m 'org-hd-marker))
1550       (setq fmt (or (org-entry-get m "COLUMNS" t)
1551                     (with-current-buffer (marker-buffer m)
1552                       org-columns-default-format)))))
1553     (setq fmt (or fmt org-columns-default-format))
1554     (org-set-local 'org-columns-current-fmt fmt)
1555     (org-columns-compile-format fmt)
1556     (when org-agenda-columns-compute-summary-properties
1557       (org-agenda-colview-compute org-columns-current-fmt-compiled))
1558     (save-excursion
1559       ;; Get and cache the properties
1560       (goto-char (point-min))
1561       (while (not (eobp))
1562         (when (setq m (or (org-get-at-bol 'org-hd-marker)
1563                           (org-get-at-bol 'org-marker)))
1564           (setq p (org-entry-properties m))
1565
1566           (when (or (not (setq a (assoc org-effort-property p)))
1567                          (not (string-match "\\S-" (or (cdr a) ""))))
1568             ;; OK, the property is not defined.  Use appointment duration?
1569             (when (and org-agenda-columns-add-appointments-to-effort-sum
1570                        (setq d (get-text-property (point) 'duration)))
1571               (setq d (org-minutes-to-hh:mm-string d))
1572               (put-text-property 0 (length d) 'face 'org-warning d)
1573               (push (cons org-effort-property d) p)))
1574           (push (cons (org-current-line) p) cache))
1575         (beginning-of-line 2))
1576       (when cache
1577         (setq maxwidths (org-columns-get-autowidth-alist fmt cache))
1578         (org-set-local 'org-columns-current-maxwidths maxwidths)
1579         (org-columns-display-here-title)
1580         (mapc (lambda (x)
1581                 (org-goto-line (car x))
1582                 (org-columns-display-here (cdr x)))
1583               cache)
1584         (when org-agenda-columns-show-summaries
1585           (org-agenda-colview-summarize cache))))))
1586
1587 (defun org-agenda-colview-summarize (cache)
1588   "Summarize the summarizable columns in column view in the agenda.
1589 This will add overlays to the date lines, to show the summary for each day."
1590   (let* ((fmt (mapcar (lambda (x)
1591                         (if (equal (car x) "CLOCKSUM")
1592                             (list "CLOCKSUM" (nth 2 x) nil 'add_times nil '+ 'identity)
1593                           (cdr x)))
1594                       org-columns-current-fmt-compiled))
1595          line c c1 stype calc sumfunc props lsum entries prop v)
1596     (catch 'exit
1597       (when (delq nil (mapcar 'cadr fmt))
1598         ;; OK, at least one summation column, it makes sense to try this
1599         (goto-char (point-max))
1600         (while t
1601           (when (or (get-text-property (point) 'org-date-line)
1602                     (eq (get-text-property (point) 'face)
1603                         'org-agenda-structure))
1604             ;; OK, this is a date line that should be used
1605             (setq line (org-current-line))
1606             (setq entries nil c cache cache nil)
1607             (while (setq c1 (pop c))
1608               (if (> (car c1) line)
1609                   (push c1 entries)
1610                 (push c1 cache)))
1611             ;; now ENTRIES are the ones we want to use, CACHE is the rest
1612             ;; Compute the summaries for the properties we want,
1613             ;; set nil properties for the rest.
1614             (when (setq entries (mapcar 'cdr entries))
1615               (setq props
1616                     (mapcar
1617                      (lambda (f)
1618                        (setq prop (car f)
1619                              stype (nth 3 f)
1620                              sumfunc (nth 5 f)
1621                              calc (or (nth 6 f) 'identity))
1622                        (cond
1623                         ((equal prop "ITEM")
1624                          (cons prop (buffer-substring (point-at-bol)
1625                                                       (point-at-eol))))
1626                         ((not stype) (cons prop ""))
1627                         (t ;; do the summary
1628                          (setq lsum nil)
1629                          (dolist (x entries)
1630                            (setq v (cdr (assoc prop x)))
1631                            (if v
1632                                (push
1633                                 (funcall
1634                                  (if (not (get-text-property 0 'org-computed v))
1635                                      calc
1636                                    'identity)
1637                                  (org-columns-string-to-number
1638                                   v stype))
1639                                 lsum)))
1640                          (setq lsum (remove nil lsum))
1641                          (setq lsum
1642                                (cond ((> (length lsum) 1)
1643                                       (org-columns-number-to-string
1644                                        (apply sumfunc lsum) stype))
1645                                      ((eq (length lsum) 1)
1646                                       (org-columns-number-to-string
1647                                        (car lsum) stype))
1648                                      (t "")))
1649                          (put-text-property 0 (length lsum) 'face 'bold lsum)
1650                          (unless (eq calc 'identity)
1651                              (put-text-property 0 (length lsum) 'org-computed t lsum))
1652                          (cons prop lsum))))
1653                      fmt))
1654               (org-columns-display-here props)
1655               (org-set-local 'org-agenda-columns-active t)))
1656           (if (bobp) (throw 'exit t))
1657           (beginning-of-line 0))))))
1658
1659 (defun org-agenda-colview-compute (fmt)
1660   "Compute the relevant columns in the contributing source buffers."
1661   (let ((files org-agenda-contributing-files)
1662         (org-columns-begin-marker (make-marker))
1663         (org-columns-top-level-marker (make-marker))
1664         f fm a b)
1665     (while (setq f (pop files))
1666       (setq b (find-buffer-visiting f))
1667       (with-current-buffer (or (buffer-base-buffer b) b)
1668         (save-excursion
1669           (save-restriction
1670             (widen)
1671             (org-unmodified
1672              (remove-text-properties (point-min) (point-max)
1673                                      '(org-summaries t)))
1674             (goto-char (point-min))
1675             (org-columns-get-format-and-top-level)
1676             (while (setq fm (pop fmt))
1677               (if (equal (car fm) "CLOCKSUM")
1678                   (org-clock-sum)
1679                 (when (and (nth 4 fm)
1680                            (setq a (assoc (car fm)
1681                                           org-columns-current-fmt-compiled))
1682                            (equal (nth 4 a) (nth 4 fm)))
1683                   (org-columns-compute (car fm)))))))))))
1684
1685 (defun org-format-time-period (interval)
1686   "Convert time in fractional days to days/hours/minutes/seconds"
1687   (if (numberp interval)
1688     (let* ((days (floor interval))
1689            (frac-hours (* 24 (- interval days)))
1690            (hours (floor frac-hours))
1691            (minutes (floor (* 60 (- frac-hours hours))))
1692            (seconds (floor (* 60 (- (* 60 (- frac-hours hours)) minutes)))))
1693       (format "%dd %02dh %02dm %02ds" days hours minutes seconds))
1694     ""))
1695
1696
1697 (provide 'org-colview)
1698 (provide 'org-colview-xemacs)
1699
1700 ;;; org-colview-xemacs.el ends here