161 lines
5.5 KiB
Text
161 lines
5.5 KiB
Text
#!/usr/local/bin/newlisp
|
|
;;
|
|
;; widgets-demo.lsp - demonstrate all widgets
|
|
|
|
|
|
;;;; initialization
|
|
(set-locale "C")
|
|
(load (append (env "NEWLISPDIR") "/guiserver.lsp"))
|
|
|
|
(gs:init)
|
|
|
|
;(gs:set-trace true)
|
|
|
|
;(gs:set-look-and-feel "com.sun.java.swing.plaf.motif.MotifLookAndFeel")
|
|
;(gs:set-look-and-feel "javax.swing.plaf.metal.MetalLookAndFeel")
|
|
;(gs:set-look-and-feel "com.sun.java.swing.plaf.windows.WindowsLookAndFeel") ;????
|
|
;(gs:set-look-and-feel "javax.swing.plaf.mac.MacLookAndFeel") ; ????
|
|
|
|
;;;; describe the GUI
|
|
(gs:frame 'WidgetsDemo 200 40 640 640 "Widgets Demo")
|
|
(gs:set-grid-layout 'WidgetsDemo 5 1 10 1)
|
|
|
|
;; the monitor area
|
|
(gs:text-area 'MonitorArea 'action-handler)
|
|
(gs:set-editable 'MonitorArea nil)
|
|
(gs:set-background 'MonitorArea 0.5 0.5 0.5)
|
|
(gs:set-font 'MonitorArea "Monospaced" 12 "plain")
|
|
(gs:set-foreground 'MonitorArea 1 1 0.0)
|
|
|
|
;; the button panel
|
|
(gs:panel 'ButtonPanel)
|
|
(gs:set-flow-layout 'ButtonPanel "left" 10 10)
|
|
(gs:set-titled-border 'ButtonPanel "buttons")
|
|
(gs:button 'TheButton 'button-handler "button")
|
|
;(gs:set-color 'TheButton 1 0 0) ; just for testing
|
|
(gs:image-button 'TheImageButton 'action-handler "/local/newLISP32.png")
|
|
(gs:toggle-button 'TheToggleButton 'action-handler "toggle")
|
|
;(gs:set-selected 'TheToggleButton true)
|
|
(gs:radio-button 'TheRadioButton 'action-handler "radio button")
|
|
;(gs:set-selected 'TheRadioButton true)
|
|
(gs:check-box 'TheCheckBox 'action-handler "check box")
|
|
(gs:set-selected 'TheCheckBox true)
|
|
(gs:button 'TheMessage 'action-handler "press")
|
|
(gs:add-to 'ButtonPanel 'TheButton 'TheImageButton 'TheToggleButton 'TheRadioButton 'TheCheckBox 'TheMessage)
|
|
|
|
;; list and combo boxes
|
|
(gs:panel 'ListPanel)
|
|
(gs:set-flow-layout 'ListPanel "center" 50 1)
|
|
(gs:set-titled-border 'ListPanel "combox-box and list-box")
|
|
(gs:combo-box 'TheComboBox 'action-handler "one" "two" "three")
|
|
(gs:select-list-item 'TheComboBox "two")
|
|
(gs:set-background 'TheComboBox 1.0 0.9 0.9)
|
|
(gs:set-foreground 'TheComboBox 0 0 1)
|
|
(gs:set-font 'TheComboBox "Lucida Serif Typewriter" 14 "plain")
|
|
(gs:list-box 'TheListBox 'action-handler "first entry" "second entry" "third entry")
|
|
(gs:set-background 'TheListBox 1.0 0.9 0.9)
|
|
(gs:set-foreground 'TheListBox 0 0 1)
|
|
(gs:set-size 'TheListBox 200 80)
|
|
(gs:add-list-item 'TheListBox "fourth entry" "fifth entry" "sixth entry" "seventh entry")
|
|
(gs:add-list-item 'TheListBox "eight entry")
|
|
(gs:insert-list-item 'TheListBox "double-click me" 2)
|
|
;(gs:remove-list-item 'TheListBox 2) ; just for testing
|
|
(gs:add-to 'ListPanel 'TheComboBox 'TheListBox )
|
|
|
|
;; text entry widgets
|
|
(gs:panel 'TextPanel)
|
|
(gs:set-flow-layout 'TextPanel "left" 10 1)
|
|
(gs:set-titled-border 'TextPanel "text-field and text-area")
|
|
(gs:text-field 'TheTextField 'textfield-handler 10)
|
|
(gs:set-background 'TheTextField 0.7 0.8 0.8)
|
|
(gs:text-area 'TheTextArea 'textarea-handler 160 80)
|
|
(gs:set-background 'TheTextArea 0.7 0.8 0.8)
|
|
(gs:button 'GetTextFieldButton 'gettextfield-handler "get text field")
|
|
(gs:button 'GetTextAreaButton 'gettextarea-handler "get text area")
|
|
(gs:add-to 'TextPanel 'TheTextField 'GetTextFieldButton 'TheTextArea 'GetTextAreaButton)
|
|
|
|
;; slider, progress-bar and scroll-area
|
|
(gs:panel 'SlidePanel)
|
|
(gs:set-titled-border 'SlidePanel "slider, progress-bar and scroll-pane")
|
|
(gs:set-flow-layout 'SlidePanel "left" 20 1)
|
|
(gs:slider 'TheSlider 'slider-handler "horizontal" 1 100 30)
|
|
(gs:label 'SliderStatus "30" "right" 30 10)
|
|
(gs:progress-bar 'TheProgress 1 100 30)
|
|
(gs:image-label 'TheLogo "/local/newLISP128.png")
|
|
(gs:scroll-pane 'TheScrollPane 'TheLogo 100 90)
|
|
|
|
(gs:add-to 'SlidePanel 'TheSlider 'SliderStatus 'TheProgress 'TheScrollPane)
|
|
|
|
|
|
;; add all panels to the grid laount in the main frame
|
|
(gs:add-to 'WidgetsDemo 'MonitorArea 'ButtonPanel 'ListPanel 'TextPanel 'SlidePanel)
|
|
|
|
(gs:set-visible 'WidgetsDemo true)
|
|
|
|
;;;; define actions
|
|
|
|
(define (button-handler)
|
|
(gs:dialog 'TheDialog 'WidgetsDemo "A Dialog Window" 300 200 true true))
|
|
|
|
|
|
;; several widgets can be served by one handler
|
|
;; the first parameter is always the source of the event
|
|
(define (action-handler)
|
|
(if (= "MAIN:TheToggleButton" (args 0))
|
|
(if (true? (args 1))
|
|
(gs:disable 'TheButton 'TheImageButton 'TheRadioButton 'TheCheckBox 'TheMessage)
|
|
(gs:enable 'TheButton 'TheImageButton 'TheRadioButton 'TheCheckBox 'TheMessage)
|
|
))
|
|
|
|
(if (= "MAIN:TheImageButton" (args 0))
|
|
(gs:color-dialog 'WidgetsDemo 'action-handler "Choose a color" 1 1 1))
|
|
|
|
(if (= "MAIN:TheMessage" (args 0))
|
|
(gs:confirm-dialog 'WidgetsDemo 'action-handler
|
|
"A Message" "Enjoy GUI server"
|
|
"yes-no"
|
|
))
|
|
|
|
(let ( (out-text (list (string (args 0)))) (len (length (args))))
|
|
(if (> len 1) (push (string (args 1)) out-text -1))
|
|
(if (> len 2) (push (base64-dec (string (args 2))) out-text -1))
|
|
(if (> len 3) (push (string (args 3)) out-text -1))
|
|
(push "\n" out-text -1)
|
|
(gs:append-text 'MonitorArea (join out-text " ")))
|
|
)
|
|
|
|
(define (textfield-handler id text)
|
|
(gs:append-text 'MonitorArea (base64-dec text))
|
|
(gs:append-text 'MonitorArea "\n")
|
|
(gs:add-list-item 'TheListBox (base64-dec text))
|
|
(gs:add-list-item 'TheComboBox (base64-dec text))
|
|
)
|
|
|
|
(define (textarea-handler)) ; not interested in keystrokes
|
|
|
|
(define (gettextarea-handler id text)
|
|
(gs:get-text 'TheTextArea 'gettextcallback-handler)
|
|
)
|
|
|
|
(define (gettextfield-handler id text)
|
|
(gs:get-text 'TheTextField 'gettextcallback-handler)
|
|
)
|
|
|
|
(define (gettextcallback-handler id text)
|
|
(if text
|
|
(begin
|
|
(gs:append-text 'MonitorArea (base64-dec text))
|
|
(gs:append-text 'MonitorArea "\n"))
|
|
)
|
|
)
|
|
|
|
(define (slider-handler id value)
|
|
(gs:set-text 'SliderStatus (string value))
|
|
(gs:set-value 'TheProgress value)
|
|
)
|
|
|
|
;;;; listen for incoming action requests and dispatch
|
|
(gs:listen)
|
|
|
|
;; eof
|
|
|