@lisp Editor example:dcl-progressbar2

用法

建议

(defun example:dcl-progressbar2 (/ dcl-fp dcl-tmp valuebar v1 v2 v3)
  "MVCNIS 法: 6 步进行动态 DCL 开发之进度条"
  ""
  ""
  (require (quote dcl:*))
  "1. Model 建立数据模型。"
  (setq value-bar 0.01 v1 0.01 v2 0.01 v3 0.01)
  "2. View 建立显示视图。"
  (dcl:dialog "example")
  (progn (dcl:progressbar "pbar0"
      "width=30;fixed_width=true;height=1;"
      t)
    (dcl:progressbar "pbar1"
      "width=30;fixed_width=true;"
      t)
    (dcl:progressbar "pbar2"
      "width=30;fixed_width=true;"
      t)
    (dcl:progressbar "pbar3"
      "width=30;fixed_width=true;"
      t)
    (dcl:mtext "mt"
      1 30)
    (dcl:begin-cluster "row"
      "")
    (progn (dcl:button "btn1"
        "清零"
        "")
      (dcl:button "btn2"
        "进度+"
        "")
      (dcl:end-cluster)))
  (dcl:dialog-end-ok-cancel)
  "3. Control 创建控制流程"
  (defun chg-bar (step)
    (dcl:set-mtext "mt"
      "
      执行第一阶段：")
    (while (and (< v1 1)
        (> v1 0))
      (setq v1 (+ v1 step))
      (if (> v1 1)
        (setq v1 1)
        (if (< v1 0)
          (setq v1 0)))
      (dcl:set-progressbar "pbar1"
        v1)
      (dcl:set-progressbar "pbar0"
        (/ (+ v1 v2 v3)
          3.0))
      (sleep 0.5))
    (dcl:set-mtext "mt"
      "
      执行第二阶段: ")
    (while (and (< v2 1)
        (> v2 0))
      (setq v2 (+ v2 (* 0.2 step)))
      (if (> v2 1)
        (setq v2 1)
        (if (< v2 0)
          (setq v2 0)))
      (dcl:set-progressbar "pbar2"
        v2)
      (dcl:set-progressbar "pbar0"
        (/ (+ v1 v2 v3)
          3.0))
      (sleep 0.2))
    (dcl:set-mtext "mt"
      "
      执行第三阶段: ")
    (while (and (< v3 1)
        (> v3 0))
      (setq v3 (+ v3 (* 0.3 step)))
      (if (> v3 1)
        (setq v3 1)
        (if (< v3 0)
          (setq v3 0)))
      (dcl:set-progressbar "pbar3"
        v3)
      (dcl:set-progressbar "pbar0"
        (/ (+ v1 v2 v3)
          3.0))
      (sleep 0.5))
    (dcl:set-mtext "mt"
      "
      执行完毕！！ "))
  (defun cb-btn1 nil (setq v1 0.001 v2 0.001 v3 0.001)
    (dcl:set-mtext "mt"
      "
      准备中 ... ")
    (mapcar (quote dcl:set-progressbar)
      (quote ("pbar0"
          "pbar1"
          "pbar2"
          "pbar3"))
      (quote (0.001 0.001 0.001 0.001))))
  (defun cb-btn2 nil (chg-bar 0.1))
  "4. New 一个新对话框对象。"
  (dcl:new "example")
  "5. Init 初始化对话框"
  (set_tile "title"
    "dcl-进度条示例")
  (cb-btn1)
  "6. Show dialog 显示并进行交互"
  (dcl:show)
  (princ))

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