clog-gui-window start

This commit is contained in:
David Botton 2021-02-11 00:11:25 -05:00
parent 22b64dafe0
commit c691b40578
7 changed files with 270 additions and 12 deletions

View file

@ -411,7 +411,8 @@ result or if time out DEFAULT-ANSWER (Private)"))
(:documentation "Get connection-data that is associated with
clog-obj that will persist regardless of thread. The event hooks
are stored in this string based hash in the format of:
\"html-id:event-name\" => #'event-handler."))
\"html-id:event-name\" => #'event-handler. clog-* keys are reserved
for internal use of clog."))
(defmethod connection-data ((obj clog-obj))
(cc:get-connection-data (connection-id obj)))

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@ -12,8 +12,53 @@
;; Implementation - clog-gui - Desktop GUI abstraction
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defclass clog-gui ()
((body
:accessor body
:documentation "Top level access to browser window")
(current-win
:accessor current-win
:initform nil
:documentation "The current window at front.")
(last-z
:accessor last-z
:initform -9999
:documentation "Top z-order for windows")
(copy-buf
:accessor copy-buf
:initform ""
:documentation "Copy buffer")
(in-drag
:accessor in-drag
:initform nil
:documentation "Drag window or Size window.")
(drag-x
:accessor drag-x
:documentation "Location of the left side or width relative to pointer during drag.")
(drag-y
:accessor drag-y
:documentation "Location of the top or height relative to pointer during drag.")))
;;;;;;;;;;;;;;;;;;;;;
;; create-clog-gui ;;
;;;;;;;;;;;;;;;;;;;;;
(defun create-clog-gui (clog-body)
"Create a clog-gui object and places it in CLOG-BODY's connection-data as
\"clog-gui\". (private)"
(let ((clog-gui (make-instance 'clog-gui)))
(setf (connection-data-item clog-body "clog-gui") clog-gui)
(setf (body clog-gui) clog-body)
clog-gui))
;;;;;;;;;;;;;;;;;;;;;;;;;
;; clog-gui-initialize ;;
;;;;;;;;;;;;;;;;;;;;;;;;;
(defun clog-gui-initialize (clog-body &key (w3-css-url "/css/w3.css"))
"Initializes clog-gui loading w3.css from :W3-CSS-URL"
"Initializes clog-gui loading w3.css from :W3-CSS-URL and installs a
clog-gui object on connection."
(create-clog-gui clog-body)
(load-css (html-document clog-body) w3-css-url))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -55,6 +100,7 @@ clog-body."))
(let* ((hover (create-div obj :class "w3-dropdown-hover"))
(button (create-button hover :class "w3-button" :content content))
(div (create-div hover :class class :html-id html-id)))
(declare (ignore button))
(change-class div 'clog-gui-menu-drop-down)))
;;;;;;;;;;;;;;;;;;;;;;;;;;
@ -122,3 +168,202 @@ icon ⤢ and full screen mode."))
:html-id html-id
:clog-type 'clog-gui-menu-item)
on-click))
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
;; Implementation - Windows
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defclass clog-gui-window (clog-element)
((win-title
:accessor win-title
:documentation "Window title clog-element")
(title-bar
:accessor title-bar
:documentation "Window title-bar clog-element")
(content
:accessor content
:documentation "Window body clog-element")
(closer
:accessor closer
:documentation "Window closer clog-element")
(sizer
:accessor sizer
:documentation "Window sizer clog-element")
(on-window-can-close
:accessor set-on-window-can-close
:initform nil
:documentation "Return t to allow close of window")
(on-window-can-move
:accessor set-on-window-can-move
:initform nil
:documentation "Return t to allow move of window")
(on-window-can-size
:accessor set-on-window-can-size
:initform nil
:documentation "Return t to allow close of window")
(on-window-close
:accessor set-on-window-close
:initform nil
:documentation "Fired on window closed")
(on-window-move
:accessor set-on-window-move
:initform nil
:documentation "Fired during move of window")
(on-window-size
:accessor set-on-window-size
:initform nil
:documentation "Fired during size change of window")
(on-window-move-done
:accessor set-on-window-move-done
:initform nil
:documentation "Fired after move of window")
(on-window-size-done
:accessor set-on-window-size-done
:initform nil
:documentation "Fired after size change of window")))
;;;;;;;;;;;;;;;;;;;;;;
;; on-gui-drag-down ;;
;;;;;;;;;;;;;;;;;;;;;;
(defun on-gui-drag-down (obj data)
"Handle mouse down on drag items"
(let ((app (connection-data-item obj "clog-gui")))
(unless (in-drag app)
(setf (in-drag app) (attribute obj "data-drag-type"))
(let* ((id-drag (attribute obj "data-drag-obj"))
(drag-obj (attach-as-child obj id-drag))
(pointer-x (getf data ':screen-x))
(pointer-y (getf data ':screen-y))
(obj-top)
(obj-left))
(cond ((equalp (in-drag app) "m")
(setf obj-top (parse-integer (top drag-obj) :junk-allowed t))
(setf obj-left (parse-integer (left drag-obj) :junk-allowed t)))
((equalp (in-drag app) "s")
(setf obj-top (height drag-obj))
(setf obj-left (width drag-obj)))
(t
(format t "Warning - invalid data-drag-type attribute")))
(setf (z-index drag-obj) (incf (last-z app)))
(setf (current-win app) drag-obj)
(setf (drag-y app) (- pointer-y obj-top))
(setf (drag-x app) (- pointer-x obj-left))
(set-on-pointer-move obj 'on-gui-drag-move)
(set-on-pointer-up obj 'on-gui-drag-stop)))))
;;;;;;;;;;;;;;;;;;;;;;
;; on-gui-drag-move ;;
;;;;;;;;;;;;;;;;;;;;;;
(defun on-gui-drag-move (obj data)
"Handle mouse tracking on drag object"
(let* ((app (connection-data-item obj "clog-gui"))
(drag-obj (attach-as-child obj (attribute obj "data-drag-obj")))
(x (getf data ':screen-x))
(y (getf data ':screen-y))
(adj-y (- y (drag-y app)))
(adj-x (- x (drag-x app))))
(when (and (> adj-x 0) (> adj-y 30))
(cond ((equalp (in-drag app) "m")
;; send on-window-move
(setf (top drag-obj) (unit :px adj-y))
(setf (left drag-obj) (unit :px adj-x)))
((equalp (in-drag app) "s")
;; send on-window-resize
(setf (height drag-obj) (unit :px adj-y))
(setf (width drag-obj) (unit :px adj-x)))))))
;;;;;;;;;;;;;;;;;;;;;;
;; on-gui-drag-stop ;;
;;;;;;;;;;;;;;;;;;;;;;
(defun on-gui-drag-stop (obj data)
"Handle end of drag object"
(let ((app (connection-data-item obj "clog-gui"))
(drag-obj (attach-as-child obj (attribute obj "data-drag-obj"))))
(on-gui-drag-move obj data)
(setf (in-drag app) nil)
(set-on-pointer-move obj nil)
(set-on-pointer-up obj nil)
(cond ((equalp (in-drag app) "m")
(when (set-on-window-move-done app)
(funcall (set-on-window-move-done app) drag-obj)))
((equalp (in-drag app) "s")
(when (set-on-window-size-done app)
(funcall (set-on-window-size-done app) drag-obj))))))
;;;;;;;;;;;;;;;;;;;;;;;
;; create-gui-window ;;
;;;;;;;;;;;;;;;;;;;;;;;
(defgeneric create-gui-window (clog-obj &key title
content
left top width height
html-id)
(:documentation "Create a clog-gui-window"))
(defmethod create-gui-window ((obj clog-obj) &key (title "New Window")
(content "")
(left 60)
(top 60)
(width 400)
(height 300)
(html-id nil))
(unless html-id
(setf html-id (clog-connection:generate-id)))
(let* ((app (connection-data-item obj "clog-gui"))
(win (create-child (body app)
(format nil
"<div style='position:fixed;top:~Apx;left:~Apx;width:~Apx;height:~Apx;
flex-container;display:flex;flex-direction:column;z-index:~A'
class='w3-card-4 w3-white w3-border'>
<div id='~A-title-bar' class='w3-container w3-black'
style='flex-container;display:flex;align-items:stretch;'>
<span data-drag-obj='~A' data-drag-type='m' id='~A-title'
style='flex-grow:9;user-select:none;cursor:move;'>~A</span>
<span id='~A-closer'
style='cursor:pointer;user-select:none;'>X</span>
</div>
<div id='~A-body' style='flex-grow:9;'>~A</div>
<div id='~A-sizer' style='user-select:none;height:1px;
cursor:se-resize;opacity:0'
class='w3-right' data-drag-obj='~A' data-drag-type='s'>+</div>
</div>"
top left width height (incf (last-z app)) ; outer div
html-id html-id html-id ; title bar
title html-id ; title
html-id content ; body
html-id html-id) ; size
:clog-type 'clog-gui-window
:html-id html-id)))
(setf (win-title win)
(attach-as-child win (format nil "~A-title" html-id)))
(setf (title-bar win)
(attach-as-child win (format nil "~A-title-bar" html-id)))
(setf (closer win) (attach-as-child win (format nil "~A-closer" html-id)))
(setf (sizer win) (attach-as-child win (format nil "~A-sizer" html-id)))
(setf (content win) (attach-as-child win (format nil "~A-body" html-id)))
(set-on-pointer-down (win-title win) 'on-gui-drag-down :capture-pointer t)
(set-on-pointer-down (sizer win) 'on-gui-drag-down :capture-pointer t)
(set-on-click (closer win) (lambda (obj)
(remove-from-dom win)))
win))
;;;;;;;;;;;;;;;;;;
;; window-title ;;
;;;;;;;;;;;;;;;;;;
(defgeneric window-title (clog-gui-window)
(:documentation "Get/setf window title"))
(defmethod window-title ((obj clog-gui-window))
(inner-html (win-title obj)))
(defgeneric set-window-title (clog-gui-window value)
(:documentation "Set window title"))
(defmethod set-window-title ((obj clog-gui-window) value)
(setf (inner-html (win-title obj)) value))
(defsetf window-title set-window-title)

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@ -45,7 +45,7 @@
(:documentation "Get/Setf media in seconds property."))
(defmethod media-duration ((obj clog-multimedia))
(parse-integer (property obj "loop")))
(parse-float (property obj "duration")))
;;;;;;;;;;;;;;;;;;
;; media-source ;;
@ -72,7 +72,7 @@
(:documentation "Get/Setf postion of media in seconds."))
(defmethod media-position ((obj clog-multimedia))
(property obj "currentTime"))
(parse-float (property obj "currentTime")))
(defgeneric set-media-position (clog-multimedia value)
(:documentation "Set media source VALUE for CLOG-MULTIMEDIA"))
@ -166,7 +166,7 @@ duration."))
(:documentation "Get/Setf media volume, not system volume. 0.0 .. 1.0"))
(defmethod media-volume ((obj clog-multimedia))
(parse-integer (property obj "volume")))
(parse-float (property obj "volume")))
(defgeneric set-media-volume (clog-multimedia value)
(:documentation "Set media source VALUE for CLOG-MULTIMEDIA"))

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@ -153,6 +153,8 @@ alpha 0.0 - 1.0"
;; vmin Relative to 1% of viewport's* smaller dimension
;; vmax Relative to 1% of viewport's* larger dimension
;; % Relative to the parent element
;;
;; * Viewport = the browser window size. If the viewport is 50cm wide, 1vw = 0.5cm.
(deftype unit-type () '(member :cm :mm :in :px :pt :pc :em :ex :ch :rem :vw
:vh :vmin :vmax :%))
@ -169,9 +171,7 @@ alpha 0.0 - 1.0"
;; radial-gradient(shape size at position, start-color, ..., last-color);
;; repeating-linear-gradient(angle | to side-or-corner, color-stop1, color-stop2, ...);
;; epeating-radial-gradient(shape size at position, start-color, ..., last-color);
;;
;; * Viewport = the browser window size. If the viewport is 50cm wide, 1vw = 0.5cm.
;;
;; The following list are the best web safe fonts for HTML and CSS:
;;

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@ -8,7 +8,7 @@
:version "0.9.0"
:serial t
:depends-on (#:clack #:websocket-driver #:alexandria #:hunchentoot #:cl-ppcre
#:bordeaux-threads #:trivial-open-browser #:cl-dbi
#:bordeaux-threads #:trivial-open-browser #:cl-dbi #:parse-float
#:lack-middleware-static #:mgl-pax #:quri)
:components ((:file "clog-connection")
(:file "clog")

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@ -14,7 +14,7 @@
(mgl-pax:define-package :clog
(:documentation "The Common List Omnificent GUI - CLOG")
(:local-nicknames (:cc :clog-connection))
(:use #:cl #:mgl-pax))
(:use #:cl #:parse-float #:mgl-pax))
(in-package :clog)
@ -655,6 +655,7 @@ embedded in a native template application.)"
"CLOG-GUI - Desktop GUI abstraction for CLOG"
(clog-gui-initialize function)
"CLOG-GUI - Menus"
(clog-gui-menu-bar class)
(create-gui-menu-bar generic-function)
(clog-gui-menu-drop-down class)
@ -662,7 +663,13 @@ embedded in a native template application.)"
(clog-gui-menu-item class)
(create-gui-menu-item generic-function)
(create-gui-menu-full-screen generic-function)
(create-gui-menu-icon generic-function))
(create-gui-menu-icon generic-function)
"CLOG-GUI - Windows"
(create-gui-window generic-function)
(window-title generic-function)
(set-on-window-move-done generic-function)
(set-on-window-size-done generic-function))
(defsection @clog-body (:title "CLOG Body Objects")
"CLOG-Body - CLOG Body Objects"

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@ -4,19 +4,24 @@
(in-package :clog-user)
(defun on-file-new (body)
(setf (set-on-window-size-done (create-gui-window body))
(lambda (obj)
(print "sized"))))
(defun on-new-window (body)
(clog-gui-initialize body)
(add-class body "w3-teal")
(let* ((menu (create-gui-menu-bar body))
(icon (create-gui-menu-icon menu))
(file (create-gui-menu-drop-down menu :content "File"))
(new (create-gui-menu-item file :content "New"))
(new (create-gui-menu-item file :content "New" :on-click #'on-file-new))
(open (create-gui-menu-item file :content "Open"))
(save (create-gui-menu-item file :content "Save"))
(help (create-gui-menu-drop-down menu :content "Help"))
(about (create-gui-menu-item help :content "About"))
(fs (create-gui-menu-full-screen menu))))
(run body))
(defun start-tutorial ()