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