;;; pdf-misc.el --- Miscellaneous commands for PDF buffer. ;; Copyright (C) 2013, 2014 Andreas Politz ;; Author: Andreas Politz ;; Keywords: files, multimedia ;; This program is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; This program is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with this program. If not, see . ;;; Commentary: ;; (require 'pdf-view) (require 'pdf-util) (require 'imenu) (defvar pdf-misc-minor-mode-map (let ((map (make-sparse-keymap))) (define-key map (kbd "I") 'pdf-misc-display-metadata) (define-key map (kbd "C-c C-p") 'pdf-misc-print-document) map) "Keymap used in `pdf-misc-minor-mode'.") ;;;###autoload (define-minor-mode pdf-misc-minor-mode "FIXME: Not documented." nil nil nil) ;;;###autoload (define-minor-mode pdf-misc-size-indication-minor-mode "Provide a working size indication in the mode-line." nil nil nil (pdf-util-assert-pdf-buffer) (cond (pdf-misc-size-indication-minor-mode (unless (assq 'pdf-misc-size-indication-minor-mode mode-line-position) (setq mode-line-position `((pdf-misc-size-indication-minor-mode (:eval (pdf-misc-size-indication))) ,@mode-line-position)))) (t (setq mode-line-position (cl-remove 'pdf-misc-size-indication-minor-mode mode-line-position :key 'car-safe))))) (defun pdf-misc-size-indication () "Return size indication string for the mode-line." (let ((top (= (window-vscroll nil t) 0)) (bot (>= (+ (- (nth 3 (window-inside-pixel-edges)) (nth 1 (window-inside-pixel-edges))) (window-vscroll nil t)) (cdr (pdf-view-image-size t))))) (cond ((and top bot) " All") (top " Top") (bot " Bot") (t (format " %d%%%%" (ceiling (* 100 (/ (float (window-vscroll nil t)) (cdr (pdf-view-image-size t)))))))))) (defvar pdf-misc-menu-bar-minor-mode-map (make-sparse-keymap) "The keymap used in `pdf-misc-menu-bar-minor-mode'.") (easy-menu-define nil pdf-misc-menu-bar-minor-mode-map "Menu for PDF Tools." `("PDF Tools" ["Go Backward" pdf-history-backward :visible (bound-and-true-p pdf-history-minor-mode) :active (and (bound-and-true-p pdf-history-minor-mode) (not (pdf-history-end-of-history-p)))] ["Go Forward" pdf-history-forward :visible (bound-and-true-p pdf-history-minor-mode) :active (not (pdf-history-end-of-history-p))] ["--" nil :visible (derived-mode-p 'pdf-virtual-view-mode)] ["Next file" pdf-virtual-buffer-forward-file :visible (derived-mode-p 'pdf-virtual-view-mode) :active (pdf-virtual-document-next-file (pdf-view-current-page))] ["Previous file" pdf-virtual-buffer-backward-file :visible (derived-mode-p 'pdf-virtual-view-mode) :active (not (eq 1 (pdf-view-current-page)))] ["--" nil :visible (bound-and-true-p pdf-history-minor-mode)] ["Add text annotation" pdf-annot-mouse-add-text-annotation :visible (bound-and-true-p pdf-annot-minor-mode) :keys "\\[pdf-annot-add-text-annotation]"] ("Add markup annotation" :active (pdf-view-active-region-p) :visible (and (bound-and-true-p pdf-annot-minor-mode) (pdf-info-markup-annotations-p)) ["highlight" pdf-annot-add-highlight-markup-annotation] ["squiggly" pdf-annot-add-squiggly-markup-annotation] ["underline" pdf-annot-add-underline-markup-annotation] ["strikeout" pdf-annot-add-strikeout-markup-annotation]) ["--" nil :visible (bound-and-true-p pdf-annot-minor-mode)] ["Display Annotations" pdf-annot-list-annotations :help "List all annotations" :visible (bound-and-true-p pdf-annot-minor-mode)] ["Display Attachments" pdf-annot-attachment-dired :help "Display attachments in a dired buffer" :visible (featurep 'pdf-annot)] ["Display Metadata" pdf-misc-display-metadata :help "Display information about the document" :visible (featurep 'pdf-misc)] ["Display Outline" pdf-outline :help "Display documents outline" :visible (featurep 'pdf-outline)] "--" ("Render Options" ["Printed Mode" (lambda () (interactive) (pdf-view-printer-minor-mode 'toggle)) :style toggle :selected pdf-view-printer-minor-mode :help "Display the PDF as it would be printed."] ["Midnight Mode" (lambda () (interactive) (pdf-view-midnight-minor-mode 'toggle)) :style toggle :selected pdf-view-midnight-minor-mode :help "Apply a color-filter appropriate for past midnight reading."]) "--" ["Copy region" pdf-view-kill-ring-save :keys "\\[kill-ring-save]" :active (pdf-view-active-region-p)] "--" ["Isearch document" isearch-forward :visible (bound-and-true-p pdf-isearch-minor-mode)] ["Occur document" pdf-occur :visible (featurep 'pdf-occur)] "--" ["Locate TeX source" pdf-sync-backward-search-mouse :visible (and (featurep 'pdf-sync) (equal last-command-event last-nonmenu-event))] ["--" nil :visible (and (featurep 'pdf-sync) (equal last-command-event last-nonmenu-event))] ["Print" pdf-misc-print-document :active (and (pdf-view-buffer-file-name) (file-readable-p (pdf-view-buffer-file-name)))] ["Create image" pdf-view-extract-region-image :help "Create an image of the page or the selected region(s)."] ["Create virtual PDF" pdf-virtual-buffer-create :help "Create a PDF containing all documents in this directory." :visible (bound-and-true-p pdf-virtual-global-minor-mode)] "--" ["Revert buffer" pdf-view-revert-buffer :visible (pdf-info-writable-annotations-p)] "--" ["Customize" pdf-tools-customize])) ;;;###autoload (define-minor-mode pdf-misc-menu-bar-minor-mode "Display a PDF Tools menu in the menu-bar." nil nil nil (pdf-util-assert-pdf-buffer)) (defvar pdf-misc-context-menu-minor-mode-map (let ((kmap (make-sparse-keymap))) (define-key kmap [down-mouse-3] 'pdf-misc-popup-context-menu) kmap)) ;;;###autoload (define-minor-mode pdf-misc-context-menu-minor-mode "Provide a right-click context menu in PDF buffers. \\{pdf-misc-context-menu-minor-mode-map}" nil nil nil (pdf-util-assert-pdf-buffer)) (defun pdf-misc-popup-context-menu (event) "Popup a context menu at position determined by EVENT." (interactive "@e") (popup-menu (cons 'keymap (cddr (lookup-key pdf-misc-menu-bar-minor-mode-map [menu-bar PDF\ Tools]))))) (defun pdf-misc-display-metadata () "Display all available metadata in a separate buffer." (interactive) (pdf-util-assert-pdf-buffer) (let* ((buffer (current-buffer)) (md (pdf-info-metadata))) (with-current-buffer (get-buffer-create "*PDF-Metadata*") (let* ((inhibit-read-only t) (pad (apply' max (mapcar (lambda (d) (length (symbol-name (car d)))) md))) (fmt (format "%%%ds:%%s\n" pad)) window) (erase-buffer) (setq header-line-format (buffer-name buffer) buffer-read-only t) (font-lock-mode 1) (font-lock-add-keywords nil '(("^ *\\(\\(?:\\w\\|-\\)+\\):" (1 font-lock-keyword-face)))) (dolist (d md) (let ((key (car d)) (val (cdr d))) (cl-case key (keywords (setq val (mapconcat 'identity val ", ")))) (let ((beg (+ (length (symbol-name key)) (point) 1)) (fill-prefix (make-string (1+ pad) ?\s))) (insert (format fmt key val)) (fill-region beg (point) ))))) (goto-char 1) (display-buffer (current-buffer))) md)) (defgroup pdf-misc nil "Miscellaneous options for PDF documents." :group 'pdf-tools) (defcustom pdf-misc-print-programm nil "The program used for printing. It is called with one argument, the PDF file." :group 'pdf-misc :type 'file) (defcustom pdf-misc-print-programm-args nil "List of additional arguments passed to `pdf-misc-print-program'." :group 'pdf-misc :type '(repeat string)) (defun pdf-misc-print-programm (&optional interactive-p) (or (and pdf-misc-print-programm (executable-find pdf-misc-print-programm)) (when interactive-p (let* ((default (car (delq nil (mapcar 'executable-find '("gtklp" "xpp" "gpr"))))) buffer-file-name (programm (expand-file-name (read-file-name "Print with: " default nil t nil 'file-executable-p)))) (when (and programm (executable-find programm)) (when (y-or-n-p "Save choice using customize ?") (customize-save-variable 'pdf-misc-print-programm programm)) (setq pdf-misc-print-programm programm)))))) (defun pdf-misc-print-document (filename &optional interactive-p) (interactive (list (pdf-view-buffer-file-name) t)) (cl-check-type filename (and string file-readable)) (let ((programm (pdf-misc-print-programm interactive-p)) (args (append pdf-misc-print-programm-args (list filename)))) (unless programm (error "No print program available")) (apply #'start-process "printing" nil programm args) (message "Print job started: %s %s" programm (mapconcat #'identity args " ")))) (provide 'pdf-misc) ;;; pdf-misc.el ends here