;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: gtktree.lisp,v 1.20 2006-04-26 20:31:12 espen Exp $
+;; $Id: gtktree.lisp,v 1.23 2006-08-15 10:13:42 espen Exp $
(in-package "GTK")
(cell cell-renderer))
+;;;; Cell Renderer
+
+(defmethod compute-signal-function ((gobject cell-renderer-toggle) (signal (eql 'toggled)) function object)
+ (declare (ignore gobject signal function object))
+ (let ((function (call-next-method)))
+ #'(lambda (object path)
+ (funcall function object (ensure-tree-path path)))))
+
;;;; List Store
(location pointer))
(defun %make-tree-path (path)
- (let ((c-vector (make-c-vector 'int (length path) :content path))
- (location (allocate-memory (+ (size-of 'int) (size-of 'pointer)))))
+ (let* ((c-vector (make-c-vector 'int (length path) :content path))
+ (pointer-offset (adjust-offset (size-of 'int) 'pointer))
+ (location (allocate-memory (+ pointer-offset (size-of 'pointer)))))
(funcall (writer-function 'int) (length path) location)
- (funcall (writer-function 'pointer) c-vector location (size-of 'int))
+ (funcall (writer-function 'pointer) c-vector location pointer-offset)
location))
(defun %tree-path-to-vector (location)
(map-c-vector 'vector #'identity indices 'int depth))))
(defmacro %with-tree-path ((var path) &body body)
- (let ((vector-offset (+ (size-of 'int) (size-of 'pointer))))
- `(with-memory (,var (+ ,(size-of 'int) ,(size-of 'pointer) (* ,(size-of 'int) (length ,path))))
+ (let* ((pointer-offset (adjust-offset (size-of 'int) 'pointer))
+ (vector-offset (adjust-offset (+ pointer-offset (size-of 'pointer)) 'int)))
+ `(with-memory (,var (+ ,vector-offset (* ,(size-of 'int) (length ,path))))
(funcall (writer-function 'int) (length ,path) ,var)
- (setf (ref-pointer ,var ,(size-of 'int)) (pointer+ ,var ,vector-offset))
+ (setf (ref-pointer ,var ,pointer-offset) (pointer+ ,var ,vector-offset))
(make-c-vector 'int (length ,path) :content ,path :location (pointer+ ,var ,vector-offset))
,@body)))
#'(lambda (location &optional (offset 0))
(%tree-path-free (ref-pointer location offset))))
+(defun ensure-tree-path (path)
+ (etypecase path
+ (string (coerce (clg-utils:split-string path :delimiter #\:) 'vector))
+ (vector path)))
+
(defbinding %tree-row-reference-new () pointer
(model tree-model)