;; Common Lisp bindings for GTK+ v2.x
-;; Copyright 2000-2005 Espen S. Johnsen <espen@users.sf.net>
+;; Copyright 2000-2006 Espen S. Johnsen <espen@users.sf.net>
;;
;; Permission is hereby granted, free of charge, to any person obtaining
;; a copy of this software and associated documentation files (the
;; TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
;; SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-;; $Id: gtkwidget.lisp,v 1.22 2006/04/25 20:19:32 espen Exp $
+;; $Id: gtkwidget.lisp,v 1.32 2008/11/25 22:17:08 espen Exp $
(in-package "GTK")
-
#-debug-ref-counting
(defmethod print-object ((widget widget) stream)
(if (and
(slot-boundp widget 'name) (not (zerop (length (widget-name widget)))))
(print-unreadable-object (widget stream :type t :identity nil)
(format stream "~S at 0x~X"
- (widget-name widget) (sap-int (foreign-location widget))))
+ (widget-name widget) (pointer-address (foreign-location widget))))
(call-next-method)))
(defmethod shared-initialize ((widget widget) names &key (visible nil visible-p))
+ (declare (ignore names))
(when (and visible-p (not visible)) ; widget explicit set as not visible
(setf (user-data widget 'hidden-p) t)
(signal-connect widget 'show
((slot-boundp object 'parent)
(with-slots (parent child-properties) object
(setf child-properties
- (make-instance
- (gethash (class-of parent) *container-to-child-class-mappings*)
+ (make-instance (find-child-class (class-of parent))
:parent parent :child object))))
((call-next-method))))
-(defmethod compute-signal-function ((widget widget) signal function object)
- (if (eq object :parent)
- #'(lambda (&rest args)
- (if (slot-boundp widget 'parent)
- (apply function (widget-parent widget) (rest args))
- ;; Delay until parent is set
- (signal-connect widget 'parent-set
- #'(lambda (old-parent)
- (declare (ignore old-parent))
- (let ((*signal-stop-emission*
- #'(lambda ()
- (warn "Ignoring emission stop in delayed signal handler"))))
- (apply function (widget-parent widget) (rest args))))
- :remove t)
-; (warn "Widget has no parent -- ignoring signal")
- ))
- (call-next-method)))
+(defparameter *widget-display-as-default-in-signal-handler-p* t)
+
+(defmethod compute-signal-function ((widget widget) signal function object args)
+ (let ((wrapper
+ (if (eq object :parent)
+ #'(lambda (widget &rest emission-args)
+ (let ((all-args (nconc emission-args args)))
+ (if (slot-boundp widget 'parent)
+ (apply function (widget-parent widget) all-args)
+ ;; Delay until parent is set
+ (signal-connect widget 'parent-set
+ #'(lambda (old-parent)
+ (declare (ignore old-parent))
+ (apply #'signal-emit widget signal emission-args))
+ :remove t))))
+ (call-next-method))))
+ (if *widget-display-as-default-in-signal-handler-p*
+ #'(lambda (widget &rest args)
+ (let ((display (when (slot-boundp widget 'window)
+ (gdk:drawable-display (widget-window widget)))))
+ (gdk:with-default-display (display)
+ (apply wrapper widget args))))
+ wrapper)))
+
+
(defun child-property-value (widget slot)
(slot-value (widget-child-properties widget) slot))
(defbinding widget-size-request
(widget &optional (requisition (make-instance 'requisition))) nil
(widget widget)
- (requisition requisition :return))
+ (requisition requisition :in/return))
(defbinding widget-get-child-requisition
(widget &optional (requisition (make-instance 'requisition))) nil
(widget widget)
- (requisition requisition :return))
+ (requisition requisition :in/return))
(defbinding widget-size-allocate () nil
(widget widget)
(x-offset int)
(y-offset int))
-(defbinding widget-path () nil
- (widget widget)
- (path-length int :out)
- (path string :out)
- (reverse-path string :out))
+(defun widget-path (widget)
+ (let ((subpath (list (if (and
+ (slot-boundp widget 'name)
+ (not (zerop (length (widget-name widget)))))
+ (widget-name widget)
+ (type-of widget)))))
+ (if (slot-boundp widget 'parent)
+ (nconc (widget-path (widget-parent widget)) subpath)
+ subpath)))
+
+(defun widget-class-path (widget)
+ (let ((subpath (list (type-of widget))))
+ (if (slot-boundp widget 'parent)
+ (nconc (widget-class-path (widget-parent widget)) subpath)
+ subpath)))
+
+
+(defun widget-path-lookup (path &optional (root (nreverse (window-list-toplevels))) (error-p t))
+ (let ((component (first path)))
+ (loop
+ for widget in (mklist root)
+ do (when (or
+ (and
+ (stringp component) (slot-boundp widget 'name)
+ (string= component (widget-name widget)))
+ (and
+ (symbolp component) (typep widget component)))
+ (cond
+ ((endp (rest path)) (return widget))
+ ((typep widget 'container)
+ (let ((descendant (widget-path-lookup (rest path) (container-children widget) nil)))
+ (when descendant
+ (return descendant))))))))
+ (when error-p
+ (error "Widget not found: ~A" path)))
+
+
+(defun widget-find (name &optional (root (nreverse (window-list-toplevels))) (error-p t))
+ "Search for a widget with the given name. ROOT should be a container
+widget or a list of containers."
+ (loop
+ for widget in (mklist root)
+ do (cond
+ ((and (slot-boundp widget 'name) (string= name (widget-name widget)))
+ (return-from widget-find widget))
+ ((typep widget 'container)
+ (let ((descendant (widget-find name (container-children widget) nil)))
+ (when descendant
+ (return-from widget-find descendant))))))
+ (when error-p
+ (error "Widget not found: ~A" name)))
-(defbinding widget-class-path () nil
- (widget widget)
- (path-length int :out)
- (path string :out)
- (reverse-path string :out))
(defbinding widget-modify-style () nil
(widget widget)
(defbinding widget-reset-shapes () nil
(widget widget))
-;; (defbinding widget-set-double-buffered () nil
-;; (widget widget)
-;; (double-buffered boolean))
+(defbinding widget-set-double-buffered () nil
+ (widget widget)
+ (double-buffered boolean))
;; (defbinding widget-set-redraw-on-allocate () nil
;; (widget widget)
(widget widget)
(label widget))
+#?(pkg-exists-p "gtk+-2.0" :atleast-version "2.14.0")
+(defbinding widget-get-snapshot () gdk:pixmap
+ (widget widget)
+ (clip-rect (or null gdk:rectangle)))
+
;;; Additional bindings and functions
-(defbinding (widget-mapped-p "gtk_widget_mapped_p") () boolean
+(defbinding %widget-flags () int
(widget widget))
+(defun widget-flags (widget)
+ (let ((flags (%widget-flags widget)))
+ (nconc
+ (int-to-object-flags flags)
+ (int-to-widget-flags flags))))
+
+(defun widget-mapped-p (widget)
+ (find :mapped (widget-flags widget)))
+
+(defun widget-realized-p (widget)
+ (find :realized (widget-flags widget)))
+
(defbinding widget-get-size-allocation () nil
(widget widget)
(width int :out)
~mdw / clg / blobdiff