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;;; rudel-icons.el --- Icons used by Rudel
;;
;; Copyright (C) 2008, 2009 Jan Moringen
;;
;; Author: Jan Moringen <scymtym@users.sourceforge.net>
;; Keywords: rudel, icons
;; X-RCS: $Id:$
;;
;; This file is part of Rudel.
;;
;; Rudel 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.
;;
;; Rudel 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 Rudel. If not, see <http://www.gnu.org/licenses>.
;;; Commentary:
;;
;; This file loads all icons used in Rudel.
;;; History:
;;
;; 0.1 - Initial revision.
;;; Code:
;;
(require 'image)
;;; Image constants
;;
(defconst rudel-icons-image-formats '(svg png)
"Image formats to try (in that order) when loading Rudel icons.")
(defconst rudel-icons-directory
(file-name-as-directory
(concat (file-name-directory load-file-name) "icons"))
"Directory that holds Rudel icon files.")
;;; Helper macro
;;
(defmacro rudel-defimage (name &optional docstring)
"Load image from Rudel icon directory and define image named NAME.
Optional argument DOCSTRING is the documentation string to
associate with the image."
(declare (doc-string 2))
(let ((icon (intern (format "rudel-icon-%s" name)))
(specs (mapcar
(lambda (type)
`(:type ,type
:ascent center
:mask heuristic
:file ,(concat rudel-icons-directory
name "." (symbol-name type))))
rudel-icons-image-formats)))
`(defimage ,icon
(,@specs)
,(or docstring
(format "%s icon." (capitalize name)))))
)
;;; Image definitions
;;
(rudel-defimage "person")
(rudel-defimage "document")
(rudel-defimage "connected")
(rudel-defimage "disconnected")
(rudel-defimage "plaintext")
(rudel-defimage "encrypted")
(provide 'rudel-icons)
;;; rudel-icons.el ends here
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