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|
;;;;
;;;; Xwindow panel-items
;;;;
;;;; Copyright(c) Toshihiro MATSUI, ETL, 1993
;;;;
(in-package "X")
(require :xdecl "Xdecl.l")
(export '(*buttonRelease-wanted*))
(defvar *buttonRelease-wanted* nil)
;; panel-item
;; button-item
;; menu-button-item
;; bitmap-button-item
;; text-item
;; slider-item
;; choice-item
(defun clump (minval val maxval) (max minval (min val maxval)))
(defun replace-key-arg (key val args)
(let ((p))
(while args
(if (eql key (first args))
(setq args (cddr args))
(progn (push (pop args) p) (push (pop args) p))))
(list* key val (nreverse p))))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; panel-items
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod panel-item
(:create (name receiver method
&rest args
&key ((:size s) 100)
((:width w) s) ((:height h) w) (font font-courb12)
&allow-other-keys)
(setf width w
height h
fontid font
label name
notify-method method
notify-object (if receiver receiver parent))
(send-super* :create :name name :width w :height h :font font args)
(send self :name name)
(setf labeldots (textdots name font))
)
(:draw-label (x y)
(send gcon :function :copy)
(send self :image-string x (+ y (aref labeldots 0)) label)
label)
(:notify (&rest args)
(if (and notify-object notify-method)
(if (listp notify-method)
(send* notify-object (car notify-method) (cdr notify-method)
self args)
(send* notify-object notify-method self args)))
)
(:KeyPress (pos) nil)
(:KeyRelease (pos) nil)
(:ButtonPress (pos) nil)
;; donot override xwindow's default :buttonrelease (:ButtonRelease (pos) nil)
(:MotionNotify (pos) nil)
(:EnterNotify (event) nil)
(:LeaveNotify (pos) nil))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; button-item
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun make-topleft-edge-polygon (x y w h b)
(let ((vertex-array (instantiate string (* 2 2 6)))) ;xy*short*6word
(send vertex-array :set
(list x y
w 0
(- b) b
(+ (- w) b b) 0
0 (- h b b)
(- b) b)
0 :short)
vertex-array))
(defmethod button-item
(:create (label receiver method ;;should have alternate labels
&rest args
&key ((:width wid)) ((:height hei))
(parent *root*)
(event-mask '(:button))
(font font-lucidasans-bold-12)
(foreground *blackpixel*)
; ((:background bg) nil)
(border-width 0)
(state (if (derivedp parent menu-panel) :flat :up))
(active-color nil)
(submenu nil)
&allow-other-keys)
(let* (xsize ysize)
(setf labeldots (textdots label font))
(setq xsize
(if wid wid (+ (aref labeldots 2) 10)))
(setq ysize
(if hei hei (+ (aref labeldots 0) (aref labeldots 1) 6)))
; (unless bg
; (setq bg (send parent :gc :background)))
(send-super* :create label receiver method
:width xsize :height ysize :border-width border-width
:parent parent
:foreground foreground
;; :background bg
:event-mask event-mask
args)
(setf light-edge-color (get-lighter-pixel bg-color 1.4 (send self :colormap))
dark-edge-color (get-lighter-pixel bg-color 0.6 (send self :colormap))
topleft-edge-polygon
(make-topleft-edge-polygon 0 0 width height 2) )
(setf 3D-state state)
(setf activeColor active-color)
(send gcon :font font)
(setf (button-item-label self) label)
(send self :draw-label state)
)
(setf (button-item-submenu self) submenu)
(send gcon :function :copy)
self)
(:submenu (&optional sm)
(if sm (setq submenu sm))
submenu)
(:active-color (&optional pix)
(if pix (setq activecolor pix))
activeColor)
(:resize (w h)
(send-super :resize w h)
(setq topleft-edge-polygon
(make-topleft-edge-polygon 0 0 w h 2) )
(send self :draw-label 3D-state)
)
(:label (&optional (newlab) (min-width 10))
(when newlab
(let* (xsize ysize)
(setf labeldots (textdots newlab fontid))
(setq xsize (max min-width (+ (aref labeldots 2) 10)))
(setq ysize (+ (aref labeldots 0) (aref labeldots 1) 6))
(setf label newlab)
(send self :resize xsize ysize)))
label)
)
(defmethod button-item
(:draw-label (&optional (state :up) (color bg-color) (border 2) (offset))
(send self :3d-fill-rectangle 0 0 width height border
light-edge-color dark-edge-color bg-color
topleft-edge-polygon state)
(unless offset
(setq offset
(cdr (assoc state '((:up . 0) (:down . 2) (:flat . 1))))))
(unless offset (setq offset 0))
(send self :string
(+ ;4
(/ width 2)
(- (/ (aref labeldots 2) 2))
offset) ;x
(+ ;; (aref labeldots 0) 2
(/ height 2) (aref labeldots 0)
(- (/ (+ (aref labeldots 0) (aref labeldots 1)) 2))
offset) ;y
label)
(send self :flush)
)
(:redraw ()
(send self :draw-label 3d-state))
)
(defmethod button-item ;; event handlers
(:KeyPress (event) nil )
(:KeyRelease (event) nil)
(:ButtonPress (event)
(send self :draw-label :down)
(setq buttonPressed T)
nil)
(:ButtonRelease (event)
(let ((x (event-x event)) (y (event-y event)))
(send self :draw-label 3D-state)
(when (and (or buttonPressed (derivedp parent menu-panel))
(< 0 x width) (< 0 y height))
(setq buttonPressed nil)
(if submenu
(send submenu :popup (event-x-root event) (event-y-root event))
(send self :notify)))
)
(if parent (send parent :buttonRelease event) ))
(:EnterNotify (event)
(if activeColor (send self :draw-label :up activeColor)) )
(:LeaveNotify (event)
(if activeColor (send self :draw-label 3D-State)))
)
;****************************************************************
;; menu-button-item
;; When a menu-button is pressed, pop-up or pull-down menu
;; associated to the button appears.
;; Entries in each menu should be created as normal button-items.
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod menu-button-item
(:create (label receiver method
&rest args
&key (menu nil)
(items)
(state :flat)
&allow-other-keys)
(send-super* :create label receiver method :state state
:event-mask '(:button :ownergrabbutton :enterLeave)
args)
; Tcl/Tk like menu button
(setf menu-window menu)
;; (send menu :menu-button self)
self)
(:label (&optional (newlab))
(when newlab
(let ((prev-width width))
(send-super :label newlab)
(if (/= prev-width width) (send parent :newsize))))
label)
(:popup-menu ()
(send self :draw-label :up bg-color 2) ; Tcl/Tk like menu button action
(let ((pos (send self :global-pos)))
(send menu-window :popup (aref pos 0)
(+ (aref pos 1) (send self :height))
(send self :height)) ) )
(:unmap-menu ()
(send self :draw-label :flat)
(send menu-window :unmap))
(:buttonPress (event)
(setq *ButtonRelease-wanted* self)
(send parent :active-menu self)
(send self :popup-menu)
)
(:buttonRelease (event)
(if (eq *buttonRelease-wanted* self)
(progn (setq *buttonRelease-wanted* nil)
(send self :unmap-menu)
(send self :notify) )
(send-super :buttonRelease event))
)
(:enterNotify (event)
(if (event-pressed event t)
(send parent :active-menu self))
)
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;;; TEXT-item
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod text-item
(:create (label receiver method
&rest args
&key (font font-courb12)
(columns 20)
(initial-value )
(border-width 0)
&allow-other-keys)
(setq labeldots (textdots label font))
(let* ((chardots (textdots "x" font))
(charheight (+ (aref chardots 0) (aref chardots 1)))
(charwidth (aref chardots 2))
(textwidth (* columns charwidth)))
(send-super* :create label receiver method
:width (+ (aref labeldots 2) 8 textwidth 4)
:height (+ charheight 6)
args)
(setq args (replace-key-arg :parent self args))
(setq args (replace-key-arg :border-width 1 args))
(setq textwin (instance* buffertextwindow :create
:parent self
:show-cursor t
:font font
:columns columns
:rows 1
:event-mask '(:button :enterleave :key)
:notify-object receiver
:notify-method method
args))
(send textwin :move (+ (aref labeldots 2) 4) 0)
(send textwin :cursor :off)
(if initial-value (send self :value initial-value))
(send self :redraw)
)
self)
(:redraw ()
(send self :draw-label 1 4)
(send textwin :redraw) )
(:getstring () (send textwin :line 0))
(:value (&optional newval invocation &aux ln)
(if (stringp newval)
(progn (send textwin :clear)
(send textwin :insert-string newval)))
(setq ln (send textwin :line 0))
(if invocation (send self :notify ln))
ln)
(:LeaveNotify (event) (send textwin :LeaveNotify event))
(:EnterNotify (event) (send textwin :EnterNotify event))
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; slider-item
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod slider-item
(:create (label receiver method
&rest args
&key (min 0.0) (max 1.0) (parent)
(min-label ) (max-label ) (value-format "~4,2f")
(font font-courb12)
(span 100)
(border-width 0)
(initial-value min)
(continuous-update t)
&allow-other-keys)
(setf value initial-value
valueformat value-format
nob-moving nil)
(send self :new-range min min-label max max-label)
(setq labeldots (textdots label font)
valuedots (textdots (format nil value-format value)))
(setq charwidth (textdots "x" font))
(setq charwidth (aref charwidth 2))
(send-super* :create label receiver method
:border-width border-width
:width (+ (aref labeldots 2)
(* charwidth
(+ (length minlabel) (length maxlabel)))
(aref valuedots 2)
span 60)
:height (+ 10 (aref labeldots 0) (aref labeldots 1))
:font font
args)
(setq bar-x (+ (aref labeldots 2) (aref valuedots 2)
(* charwidth (length minlabel))
17)
bar-y (+ 3 (/ (+ (aref labeldots 0) (aref labeldots 1)) 2) )
bar-width span
bar-height 3
nob-x (send self :nob-x))
(setq label-base (+ 5 (aref labeldots 0)))
(send self :continuous-notify continuous-update)
(send self :redraw)
self )
(:new-range (min min-label max max-label)
(setf min-value min
max-value max)
(if (null (stringp min-label))
(setq min-label (format nil valueformat min)))
(setq minlabel min-label)
(if (null (stringp max-label))
(setq max-label (format nil valueformat max)))
(setq maxlabel max-label)
)
(:continuous-notify (flag)
(prog1 continuous-notify (setq continuous-notify flag)))
(:redraw ()
(send self :draw-bar-rectangle)
(send self :draw-nob-rectangle)
(send self :image-string 3 label-base label)
(send self :image-string (+ 13 (aref labeldots 2) (aref valuedots 2))
label-base minlabel)
(send self :image-string (+ 23 (aref labeldots 2) (aref valuedots 2)
(* charwidth (length minlabel)) bar-width)
label-base maxlabel)
(send self :display-value value))
(:display-value (&optional (newval value))
(setq newval (float (max min-value (min max-value newval))))
(if (integerp max-value) (setq newval (round newval)))
(send self :image-string (+ 7 (aref labeldots 2)) label-base
(format nil valueformat newval)) )
(:value (&optional (newval) (invocation))
(when newval
(send self :display-value newval)
(send self :draw-nob-rectangle nob-x (send self :nob-x newval))
(setq nob-x (send self :nob-x newval))
(setq value newval))
(if invocation (send-super :notify value))
value)
(:nob-x (&optional (v value))
%(bar-x + ((v - min-value) * bar-width / (max-value - min-value))) )
(:inside-nob-p (pos)
(and (<= nob-x (aref pos 0) (+ nob-x 7))
(<= (- bar-y 5) (aref pos 1) (+ bar-y 5))))
(:draw-bar-rectangle ()
(send self :rectangle bar-x bar-y (+ 5 bar-width) bar-height))
(:draw-nob-rectangle (&optional (oldx nob-x) (newx nob-x))
(send gcon :foreground bg-color)
(send self :fill-rectangle oldx (- bar-y 5) 7 13)
(send gcon :foreground *fg-pixel*)
(send self :draw-bar-rectangle)
(send self :fill-rectangle newx (- bar-y 5) 7 13))
(:buttonPress (event)
(let ((pos (event-pos event)))
(if (send self :inside-nob-p pos)
(setq nob-moving (event-pos event)))))
(:compute-value (event)
(let* ((dx (float (- (aref (event-pos event) 0) bar-x 3)))
(newval (clump min-value
%(min-value +
(dx / bar-width ) * (max-value - min-value))
max-value)) )
newval) )
(:MotionNotify (event)
(when nob-moving
(send self :value (send self :compute-value event)
continuous-notify)))
(:buttonRelease (event)
(if nob-moving
(progn
(setf nob-moving nil)
(send self :value (send self :compute-value event) t))
(send-super :buttonRelease event)))
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; panel choice
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod choice-item
(:create (label receiver method
&rest args
&key (parent *root*)
(choices '("0" "1"))
(font)
(initial-choice 0)
(button-size 13) ;width and height of a button
(border-width 0)
(event-mask nil)
&allow-other-keys
&aux choice-y choice-dots)
(setf choice-list (mapcar #'list choices)
active-choice initial-choice
(choice-item-button-size self) button-size)
(unless font
(setq font (send parent :gc :font)))
(setq labeldots (textdots label font))
(dolist (c choices) (push (aref (textdots c font) 2) choice-dots))
(nreverse choice-dots)
(send-super* :create label receiver method
:parent parent
:border-width border-width
:width (+ (aref labeldots 2)
(apply #'+ choice-dots)
(* (length choices) 5)
20)
:height (+ 10 button-size (aref labeldots 0) (aref labeldots 1))
:font font
:event-mask (union event-mask '(:button))
args)
;;
(setq choice-y (+ (aref labeldots 0) (aref labeldots 1) (/ button-size 2)))
(let ((p (+ 5 (aref labeldots 2))) cwidth)
(dolist (c choice-list)
(nconc c (list p (+ (aref labeldots 0) 3))) ;string pos
(setq cwidth (+ 4 (pop choice-dots)))
(nconc c (list (integer-vector %((cwidth / 2) + p - (button-size / 2))
choice-y))) ;arc pos
(incf p cwidth)))
(send self :redraw)
;;
(send self :draw-active-button )
self
)
(:draw-label (&optional (lab (get self :name)))
(send self :string 3 (/ (send self :height) 2) lab))
(:redraw ()
(send self :draw-label)
(dolist (c choice-list)
(send self :string (second c) (third c) (car c) )
(send self :draw-arc (fourth c) button-size) )
(send self :draw-active-button )
)
(:value (&optional (new-choice) invocation)
(when new-choice
(send self :draw-active-button active-choice new-choice)
(setq active-choice new-choice))
(if invocation
(send-super :notify active-choice))
active-choice)
(:draw-active-button (&optional
(old-choice active-choice) (new-choice active-choice))
(send gcon :foreground bg-color)
(send self :draw-fill-arc (v+ (fourth (elt choice-list old-choice))
#i(1 1)) (- button-size 2))
(send gcon :foreground *fg-pixel*)
(send self :draw-fill-arc (v+ (fourth (elt choice-list new-choice))
#i(1 1))
(- button-size 2))
new-choice)
(:choice (event)
(let ((x (event-x event)) (y (event-y event))
(choicepos choice-list) (i 0))
(while choicepos
(if (< (abs (- x (aref (fourth (car choicepos)) 0)))
button-size )
(return-from :choice i))
(incf i)
(pop choicepos))
nil))
(:buttonPress (event)
(setq transient-choice (send self :Choice event)))
(:buttonRelease (event)
(let ((choice-at-release (send self :choice event)))
(if (and choice-at-release
(eq choice-at-release transient-choice))
(progn
(send self :value transient-choice t)
(setq transient-choice nil))
(send-super :buttonRelease event) ) ) )
)
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; joystick-item
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defmethod joystick-item
(:create (name receiver method
&rest args
&key (stick-size 5) (return nil) (follow-move t)
(min-x -1.0) (max-x 1.0)
(min-y -1.0) (max-y 1.0)
&allow-other-keys)
(send-super* :create name receiver method
;; :background *bg-pixel*
args)
(setq center-x (/ width 2) center-y (/ height 2))
(setq stick-x center-x stick-y center-y)
(setq stick-return return)
(setf (joystick-item-min-x self) min-x)
(setf (joystick-item-min-y self) min-y)
(setf (joystick-item-max-x self) max-x)
(setf (joystick-item-max-y self) max-y)
(setf (joystick-item-stick-size self) stick-size)
(setf (joystick-item-follow-move self) follow-move)
(setq value-x (/ (+ min-x max-x) 2.0)
value-y (/ (+ min-y max-y) 2.0))
(setq fraction-x (/ (- max-x min-x) (float width))
fraction-y (/ (- max-y min-y) (float height)))
(setq stick-grabbed nil)
(send self :redraw)
self)
(:redraw ()
(send self :draw-circles)
(send self :draw-stick value-x value-y nil)
)
(:draw-circles ()
(let ((w/8 (/ width 8)) (h/8 (/ height 8) ))
(send gcon :function :copy)
(send self :arc 0 0 width height 0 2pi)
(send self :arc w/8 h/8 (round (* width 0.75)) (round (* height 0.75))
0 2pi)
(send self :arc (* 2 w/8) (* 2 h/8)
(ceiling (* width 0.52)) (ceiling (* height 0.52))
0 2pi)
(send self :arc (* 3 w/8) (* 3 h/8)
(ceiling (* width 0.27)) (ceiling (* height 0.27))
0 2pi)
(send self :line 0 (/ height 2) width (/ height 2))
(send self :line (/ width 2) 0 (/ width 2) height )
(send self :line 0 height width 0)
(send self :line 0 0 width height)
self))
(:xy (&optional (x value-x) (y value-y))
(setq stick-x (round (* width (/ (- x min-x) (- max-x min-x))))
stick-y (round (- height (* height (/ (- y min-y) (- max-y min-y))))) ))
(:draw-stick (&optional (x value-x) (y value-y) (erase t))
#|
(send gcon :function :xorreverse)
(when erase
(send self :xy)
(send self :fill-arc (- stick-x stick-size) (- stick-y stick-size)
(* stick-size 2) (* stick-size 2) 0 2pi)
) |#
(send self :clear)
(send self :draw-circles)
(send self :xy x y)
(send self :fill-arc (- stick-x stick-size) (- stick-y stick-size)
(* stick-size 2) (* stick-size 2) 0 2pi)
(setq value-x x value-y y))
(:value (&optional (newx) (newy) invocation)
(when (and newx newy)
(setq newx (max min-x (min max-x newx))
newy (max min-y (min max-y newy)))
(send self :draw-stick newx newy))
(if invocation (send-super :notify newx newy))
(list value-x value-y))
)
(defmethod joystick-item
(:buttonPress (event)
(let* ((x (event-x event)) (y (event-y event))
(dx (- x stick-x)) (dy (- y stick-y)))
(if %(sqrt(dx * dx + dy * dy) < stick-size)
(setq stick-grabbed t))))
(:value-from-event (event &optional (invocation follow-move))
(let* ((x (event-x event)) (y (event-y event))
(dx (- x stick-x)) (dy (- stick-y y)) newx newy)
(setq newx (+ value-x (* dx fraction-x))
newy (+ value-y (* dy fraction-y)))
(send self :value newx newy invocation)))
(:motionNotify (event)
(when stick-grabbed (send self :value-from-event event)))
(:buttonRelease (event)
(if stick-grabbed
(progn
(setq stick-grabbed nil)
(cond (stick-return
(send self :value
%((min-x + max-x) / 2.0) %((min-y + max-y) / 2.0)
t))
((null follow-move)
(send self :value-from-event event t)))
)
(send-super :buttonRelease event)))
)
;;;;;;;;;;;;;;;;;;;;; Hara Hara
(defmethod bitmap-button-item
(:create-bitmap-from-file (fname)
(let ((width (instantiate c-int))
(height (instantiate c-int))
(bitmap (instantiate c-long))
(x_hot (instantiate c-int))
(y_hot (instantiate c-int)))
(unless (probe-file fname)
(setq fname (format nil "~A/lib/bitmaps/~A" *eusdir* fname))
(if (null (probe-file fname))
(error "bitmap file ~S not found." fname)))
(ReadBitmapFile *display* (defaultrootwindow *display*)
fname width height bitmap x_hot y_hot)
(setq bitmap-width (c-int width))
(setq bitmap-height (c-int height))
(setq pixmap-id (c-long bitmap))
)
)
(:redraw () (send self :draw-label))
(:draw-label (&optional (state :flat) (color bg-color) (border 2))
(send self :3d-fill-rectangle 0 0 width height border
light-edge-color dark-edge-color bg-color
topleft-edge-polygon state)
(CopyPlane *display* pixmap-id drawable (gcontext-gcid gcon)
0 0 bitmap-width bitmap-height
2 2 1)
)
(:create (fname receiver method &rest args
&key width height
&allow-other-keys)
(let* (opos xsize ysize)
(send self :create-bitmap-from-file fname)
(setq xsize
(if (null width) (+ bitmap-width 4) width))
(setq ysize
(if (null height) (+ bitmap-height 4) height))
(send-super* :create fname receiver method
:width xsize :height ysize args)
(setf (bitmap-button-item-label self) fname)
)
self)
)
(provide :Xitem "@(#)$Id: Xitem.l,v 1.1.1.1 2003/11/20 07:46:35 eus Exp $")
|
