-;; Common Lisp bindings for GTK+ v2.0
-;; Copyright (C) 2004 Espen S. Johnsen <espen@users.sf.net>
+;; Common Lisp bindings for GTK+ v2.x
+;; Copyright 2004-2005 Espen S. Johnsen <espen@users.sf.net>
;;
-;; This library is free software; you can redistribute it and/or
-;; modify it under the terms of the GNU Lesser General Public
-;; License as published by the Free Software Foundation; either
-;; version 2 of the License, or (at your option) any later version.
+;; Permission is hereby granted, free of charge, to any person obtaining
+;; a copy of this software and associated documentation files (the
+;; "Software"), to deal in the Software without restriction, including
+;; without limitation the rights to use, copy, modify, merge, publish,
+;; distribute, sublicense, and/or sell copies of the Software, and to
+;; permit persons to whom the Software is furnished to do so, subject to
+;; the following conditions:
;;
-;; This library 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
-;; Lesser General Public License for more details.
+;; The above copyright notice and this permission notice shall be
+;; included in all copies or substantial portions of the Software.
;;
-;; You should have received a copy of the GNU Lesser General Public
-;; License along with this library; if not, write to the Free Software
-;; Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+;; THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+;; EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+;; MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+;; IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
+;; CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
+;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
+;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: pixbuf.lisp,v 1.1 2004/12/28 20:26:01 espen Exp $
+;; $Id: pixbuf.lisp,v 1.8 2008/04/30 18:04:09 espen Exp $
(in-package "GDK")
(pixbuf pixbuf)
(key string))
-(defbinding %pixbuf-new-from-file () (referenced pixbuf)
+(defbinding %pixbuf-new-from-file () (or null (referenced pixbuf))
(filename pathname)
- (nil null))
+ (nil (or null gerror) :out))
-(defbinding %pixbuf-new-from-file-at-size () (referenced pixbuf)
+(defbinding %pixbuf-new-from-file-at-size () (or null (referenced pixbuf))
(filename pathname)
(width int)
(height int)
- (nil null))
+ (nil (or null gerror) :out))
-#+gtk2.6
-(defbinding %pixbuf-new-from-file-at-scale () (referenced pixbuf)
+#?(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+(defbinding %pixbuf-new-from-file-at-scale () (or null (referenced pixbuf))
(filename pathname)
(width int)
(height int)
(preserve-aspect-ratio boolean)
- (nil null))
+ (nil (or null gerror) :out))
(defun pixbuf-load (filename &key width height size (preserve-aspect-ratio t))
- #-gtk2.6
+ #?-(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
(unless preserve-aspect-ratio
(warn ":preserve-aspect-ratio not supported with this version of Gtk"))
- (cond
- (size
- #-gtk2.6(%pixbuf-new-from-file-at-size filename size size)
- #+gtk2.6(%pixbuf-new-from-file-at-scale filename size size preserve-aspect-ratio))
- ((and width height)
- #-gtk2.6(%pixbuf-new-from-file-at-size filename width height)
- #+gtk2.6(%pixbuf-new-from-file-at-scale filename width height preserve-aspect-ratio))
- ((or width height)
- (error "Both :width and :height must be specified"))
- ((%pixbuf-new-from-file filename))))
+ (multiple-value-bind (pixbuf gerror)
+ (cond
+ (size
+ #?-(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+ (%pixbuf-new-from-file-at-size filename size size)
+ #?(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+ (%pixbuf-new-from-file-at-scale filename size size preserve-aspect-ratio))
+ ((and width height)
+ #?-(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+ (%pixbuf-new-from-file-at-size filename width height)
+ #?(pkg-exists-p "gtk+-2.0" :atleast-version "2.6.0")
+ (%pixbuf-new-from-file-at-scale filename width height preserve-aspect-ratio))
+ ((or width height)
+ (error "Both :width and :height must be specified"))
+ (t (%pixbuf-new-from-file filename)))
+ (if gerror
+ (signal-gerror gerror)
+ pixbuf)))
;; (defbinding pixbuf-get-file-info () (copy-of pixbuf-format)
(pixbuf pixbuf)
(filename pathname)
(type string)
- (keys (vector (or null string)))
- (values (vector (or null string)))
- (nil null))
+ (keys strings)
+ (values strings)
+ (nil (or null gerror) :out))
(defun pixbuf-save (pixbuf filename type &rest options)
(let ((keys (make-array 0 :adjustable t :fill-pointer t))
(values (make-array 0 :adjustable t :fill-pointer t)))
(loop
as (key value . rest) = options then rest
+ while key
do (vector-push-extend (string-downcase key) keys)
(vector-push-extend
(etypecase value
(symbol (string-downcase value))
(number (format nil "~A" value)))
values))
- (vector-push-extend nil keys)
- (vector-push-extend nil values)
- (%pixbuf-savev pixbuf filename type keys values)))
+ (multiple-value-bind (ok-p gerror)
+ (%pixbuf-savev pixbuf filename (string-downcase type) keys values)
+ (unless ok-p
+ (signal-gerror gerror)))))
(defbinding pixbuf-new-from-xpm-data () (referenced pixbuf)
(data (vector string)))
(%pixbuf-copy pixbuf)
(%pixbuf-new-subpixbuf pixbuf x y width height)))
+(defbinding %pixbuf-get-from-drawable () (or null (referenced pixbuf))
+ (dest (or null pixbuf))
+ (drawable drawable)
+ (colormap (or null colormap))
+ (src-x int)
+ (src-y int)
+ (dest-x int)
+ (dest-y int)
+ (width int)
+ (height int))
+
+(defun pixbuf-get-from-drawable (drawable &key (src-x 0) (src-y 0) (dest-x 0) (dest-y 0) width height colormap dest)
+ (unless (or (and width height) (not (typep drawable 'window)))
+ (error "Width and height must be specified for windows"))
+ (or
+ (%pixbuf-get-from-drawable dest drawable
+ (cond
+ (colormap)
+ ((slot-boundp drawable 'colormap) nil)
+ ((colormap-get-system)))
+ src-x src-y dest-x dest-y (or width -1) (or height -1))
+ (error "Couldn't get pixbuf from drawable")))
+
+
+;;; Pixbuf Loader
+
+(defbinding %pixbuf-loader-new-with-type () pointer
+ (type string)
+ (nil gerror-signal :out))
+
+(defbinding %pixbuf-loader-new-with-mime-type () pointer
+ (mime-type string)
+ (nil gerror-signal :out))
+
+(defmethod allocate-foreign ((loader pixbuf-loader) &key type mime-type)
+ (cond
+ ((and type mime-type)
+ (error "Only one of the keyword arguments :TYPE and :MIME-TYPE can be specified"))
+ (type (%pixbuf-loader-new-with-type type))
+ (mime-type (%pixbuf-loader-new-with-mime-type mime-type))
+ ((call-next-method))))
+
+(defbinding pixbuf-loader-write (loader buffer &optional (length (length buffer))) boolean
+ (loader pixbuf-loader)
+ (buffer (unboxed-vector (unsigned-byte 8)))
+ (length integer)
+ (nil gerror-signal :out))
+
+(defbinding pixbuf-loader-close () boolean
+ (loader pixbuf-loader)
+ (nil gerror-signal :out))
+
+(defbinding pixbuf-loader-get-pixbuf () (or null pixbuf)
+ (loader pixbuf-loader))
+
+(defbinding pixbuf-loader-get-animation () (or null pixbuf-animation)
+ (loader pixbuf-loader))
+
+(defbinding pixbuf-loader-set-size () nil
+ (loader pixbuf-loader)
+ (width integer)
+ (height integer))
+
;;; Utilities
~mdw / clg / blobdiff