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;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Package: CLIM-DEMO; Base: 10; Lowercase: Yes -*-
;;; (c) copyright 2000 by
;;; Iban Hatchondo (hatchond@emi.u-bordeaux.fr)
;;; Julien Boninfante (boninfan@emi.u-bordeaux.fr)
;;; This library is free software; you can redistribute it and/or
;;; modify it under the terms of the GNU Library General Public
;;; License as published by the Free Software Foundation; either
;;; version 2 of the License, or (at your option) any later version.
;;;
;;; 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
;;; Library General Public License for more details.
;;;
;;; You should have received a copy of the GNU Library 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.
(in-package :clim-internals)
;; example gadget definition
(defclass slider-test-pane (standard-gadget) ())
(defmethod handle-repaint ((pane slider-test-pane) region)
(declare (ignore region))
(multiple-value-bind (x1 y1 x2 y2) (bounding-rectangle* (sheet-region pane))
(display-gadget-background pane (gadget-current-color pane) 0 0 (- x2 x1) (- y2 y1))))
#+nil
(defmethod handle-event ((pane slider-test-pane) (event window-repaint-event))
(declare (ignorable event))
(dispatch-repaint pane (sheet-region pane)))
(in-package :clim-demo)
;; slider callback and macro
(defvar *rgb* '(0 0 0))
;; Macro defining all the slider-call-back
(defmacro define-slider-callback (name position)
`(defun ,(make-symbol name) (gadget value)
(let ((colored (find-if (lambda (x) (typep x 'climi::slider-test-pane))
(sheet-siblings gadget))))
(setf ,(case position (1 `(car *rgb*)) (2 `(cadr *rgb*)) (3 `(caddr *rgb*)))
(/ value 10000)
(clim-internals::gadget-current-color colored)
(apply #'clim-internals::make-named-color "our-color"
(mapcar #'(lambda (color) (coerce color 'single-float)) *rgb*))))))
(defvar callback-red (define-slider-callback "SLIDER-R" 1))
(defvar callback-green (define-slider-callback "SLIDER-G" 2))
(defvar callback-blue (define-slider-callback "SLIDER-B" 3))
;; test functions
(defun colorslider ()
; (declare (special frame fm port pane medium graft))
; (loop for port in climi::*all-ports*
; do (destroy-port port))
; (setq climi::*all-ports* nil)
; (setq fm (find-frame-manager))
; (setq frame (make-application-frame 'colorslider
; :frame-manager fm))
; (setq port (port fm))
; (setq pane (frame-panes frame))
; (setq medium (sheet-medium pane))
; (setq graft (graft frame))
(run-frame-top-level (make-application-frame 'colorslider)))
(defmethod slidertest-frame-top-level
((frame application-frame)
&key (command-parser 'command-line-command-parser)
(command-unparser 'command-line-command-unparser)
(partial-command-parser
'command-line-read-remaining-arguments-for-partial-command)
(prompt "Command: "))
(declare (ignore command-parser command-unparser partial-command-parser prompt))
(clim-extensions:simple-event-loop))
;(define-application-frame colorslider () ()
; (:panes
; (text :text-field
; :value "Pick a color"
; ;;:height 50
; ;;:width 100
; )
; (slider-r :slider
; :drag-callback callback-red
; :value-changed-callback callback-red
; :min-value 0
; :max-value 9999
; :value 0
; :show-value-p t
; ;;:orientation :horizontal
; :width 120)
; (slider-g :slider
; :drag-callback callback-green
; :value-changed-callback callback-green
; :min-value 0
; :max-value 9999
; :value 0
; :width 120)
; (slider-b :slider
; :drag-callback callback-blue
; :value-changed-callback callback-blue
; :min-value 0
; :max-value 9999
; :value 0
; :width 120)
; (colored :slider-test
; :normal +black+
; :width 200 :height 90))
; (:layouts
; (default (vertically ()
; text
; (horizontally ()
; slider-r
; slider-g
; slider-b
; colored))))
; (:top-level (slidertest-frame-top-level . nil)))
(define-application-frame colorslider
() ()
(:panes
(text :text-field
:value "Pick a color"
;;:height 50
;;:width 100
)
(slider-r :slider
:drag-callback callback-red
:value-changed-callback callback-red
:min-value 0
:max-value 9999
:value 0
:show-value-p t
:orientation :horizontal
:width 120)
(slider-g :slider
:drag-callback callback-green
:value-changed-callback callback-green
:min-value 0
:max-value 9999
:orientation :horizontal
:value 0
:width 120)
(slider-b :slider
:drag-callback callback-blue
:value-changed-callback callback-blue
:min-value 0
:max-value 9999
:orientation :horizontal
:value 0
:width 120)
(colored :slider-test
:normal +black+
:width 200 :height 90))
(:layouts
#+nil
(default (vertically ()
text
(horizontally ()
(vertically (:equalize-width t)
(horizontally () (make-pane 'push-button :label "Red:") slider-r)
(horizontally () (make-pane 'push-button :label "Green:") slider-g)
(horizontally () (make-pane 'push-button :label "Blue:") slider-b))
colored)))
(default (vertically ()
text
slider-r
slider-g
slider-b
colored)))
(:top-level (slidertest-frame-top-level . nil)))
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