130 lines
3.2 KiB
Go
130 lines
3.2 KiB
Go
// Copyright 2017-2025 WIT.COM Inc. All rights reserved.
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// Use of this source code is governed by the GPL 3.0
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package main
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import (
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"errors"
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"fmt"
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"strconv"
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"github.com/awesome-gocui/gocui"
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log "go.wit.com/log"
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"go.wit.com/widget"
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)
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// display's the text of the widget in gocui
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// deletes the old view if it exists and recreates it
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func (tk *guiWidget) drawView() {
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var err error
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log.Log(INFO, "drawView() START", tk.node.WidgetType, tk.String())
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if me.baseGui == nil {
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log.Log(ERROR, "drawView() ERROR: me.baseGui == nil", tk)
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return
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}
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if tk.cuiName == "" {
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log.Log(ERROR, "drawView() tk.cuiName was not set for widget", tk)
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tk.cuiName = strconv.Itoa(tk.node.WidgetId) + " TK"
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}
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log.Log(INFO, "drawView() labelN =", tk.labelN)
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// this deletes the button from gocui
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me.baseGui.DeleteView(tk.cuiName)
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tk.v = nil
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if tk.node.WidgetType == widget.Window {
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if !tk.resize {
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tk.resize = true
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tk.textResize() // resize window only once
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}
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} else {
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tk.textResize() // resize everything except windows
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}
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a := tk.gocuiSize.w0
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b := tk.gocuiSize.h0
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c := tk.gocuiSize.w1
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d := tk.gocuiSize.h1
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tk.v, err = me.baseGui.SetView(tk.cuiName, a, b, c, d, 0)
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if err == nil {
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tk.dumpWidget("drawView() err")
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log.Log(ERROR, "drawView() internal plugin error err = nil")
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return
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}
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if !errors.Is(err, gocui.ErrUnknownView) {
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tk.dumpWidget("drawView() err")
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log.Log(ERROR, "drawView() internal plugin error error.IS()", err)
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return
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}
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// this sets up the keybinding for the name of the window
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// does this really need to be done? I think we probably already
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// know everything about where all the widgets are so we could bypass
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// the gocui package and just handle all the mouse events internally here (?)
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// for now, the w.v.Name is a string "1", "2", "3", etc from the widgetId
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// set the binding for this gocui view now that it has been created
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// gocui handles overlaps of views so it will run on the view that is clicked on
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// me.baseGui.SetKeybinding(w.v.Name(), gocui.MouseLeft, gocui.ModNone, click)
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// this actually sends the text to display to gocui
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tk.v.Wrap = true
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tk.v.Frame = tk.frame
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tk.v.Clear()
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fmt.Fprint(tk.v, tk.labelN)
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// if you don't do this here, it will be black & white only
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if tk.color != nil {
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tk.v.FrameColor = tk.color.frame
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tk.v.FgColor = tk.color.fg
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tk.v.BgColor = tk.color.bg
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tk.v.SelFgColor = tk.color.selFg
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tk.v.SelBgColor = tk.color.selBg
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}
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log.Log(INFO, "drawView() END")
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}
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func (w *guiWidget) DrawAt(offsetW, offsetH int) {
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w.setColor(&colorActiveW)
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w.placeWidgets(offsetW, offsetH) // compute the sizes & places for each widget
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w.active = false
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w.dumpWidget("DrawAt()")
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}
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func (w *guiWidget) simpleDrawAt(offsetW, offsetH int) {
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w.setColor(&colorActiveW)
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w.active = false
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w.dumpWidget("simpleDrawAt()")
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}
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var toggle bool = true
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func (w *guiWidget) toggleTree() {
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if toggle {
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w.drawTree(toggle)
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toggle = false
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} else {
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w.hideWidgets()
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toggle = true
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}
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}
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// display the widgets in the binary tree
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func (w *guiWidget) drawTree(draw bool) {
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if w == nil {
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return
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}
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w.dumpWidget("in drawTree()")
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if draw {
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// w.textResize()
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w.Show()
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} else {
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w.Hide()
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}
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for _, child := range w.children {
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child.drawTree(draw)
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}
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}
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