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package main
import (
"fmt"
"errors"
"strconv"
"strings"
"github.com/awesome-gocui/gocui"
"git.wit.org/wit/gui/toolkit"
)
// set isCurrent = false everywhere
func UnsetCurrent(w *cuiWidget) {
w.isCurrent = false
for _, child := range w.children {
UnsetCurrent(child)
}
}
func (w *cuiWidget) doWidgetClick() {
switch w.widgetType {
case toolkit.Root:
// THIS IS THE BEGINING OF THE LAYOUT
me.rootNode.nextW = 0
me.rootNode.nextH = 0
me.rootNode.redoTabs(true)
case toolkit.Flag:
// me.rootNode.redoColor(true)
me.rootNode.dumpTree(true)
case toolkit.Window:
UnsetCurrent(me.rootNode)
me.rootNode.hideWidgets()
me.rootNode.nextW = 0
me.rootNode.nextH = 0
w.isCurrent = true
if w.hasTabs {
// set isCurrent = true on the first tab
for _, child := range w.children {
child.isCurrent = true
break
}
}
me.rootNode.redoTabs(true)
w.placeWidgets()
w.showWidgets()
// THIS IS THE BEGINING OF THE LAYOUT
case toolkit.Tab:
UnsetCurrent(me.rootNode)
me.rootNode.hideWidgets()
w.isCurrent = true
w.parent.isCurrent = true
w.placeWidgets()
w.showWidgets()
case toolkit.Group:
w.placeWidgets()
w.toggleTree()
case toolkit.Checkbox:
if (w.b) {
w.setCheckbox(false)
} else {
w.setCheckbox(true)
}
w.doUserEvent()
case toolkit.Grid:
me.rootNode.hideWidgets()
w.placeGrid()
w.showWidgets()
case toolkit.Box:
// w.showWidgetPlacement(logNow, "drawTree()")
if (w.horizontal) {
log("BOX IS HORIZONTAL", w.name)
} else {
log("BOX IS VERTICAL", w.name)
}
w.placeWidgets()
w.toggleTree()
case toolkit.Button:
w.doUserEvent()
default:
}
}
// this passes the user event back from the plugin
func (w *cuiWidget) doUserEvent() {
if (me.callback == nil) {
log(logError, "doUserEvent() no callback channel was configured")
return
}
var a toolkit.Action
a.WidgetId = w.id
a.Name = w.name
a.Text = w.text
a.B = w.b
a.ActionType = toolkit.User
me.callback <- a
log(logNow, "END: sent a button click callback()")
}
var toggle bool = true
func (w *cuiWidget) toggleTree() {
if (toggle) {
w.drawTree(toggle)
toggle = false
} else {
w.hideWidgets()
toggle = true
}
}
// display the widgets in the binary tree
func (w *cuiWidget) drawTree(draw bool) {
if (w == nil) {
return
}
w.showWidgetPlacement(logNow, "drawTree()")
if (draw) {
// w.textResize()
w.showView()
} else {
w.deleteView()
}
for _, child := range w.children {
child.drawTree(draw)
}
}
func click(g *gocui.Gui, v *gocui.View) error {
var l string
var err error
log(logNow, "click() START", v.Name())
i, err := strconv.Atoi(v.Name())
if (err != nil) {
log(logNow, "click() Can't find widget. error =", err)
} else {
log(logNow, "click() ok v.Name() =", v.Name())
w := findWidget(i, me.rootNode)
if (w == nil) {
log(logError, "click() CANT FIND VIEW in binary tree. v.Name =", v.Name())
return nil
}
log(logNow, "click() Found widget =", w.id, w.name, ",", w.text)
w.doWidgetClick()
return nil
}
if _, err := g.SetCurrentView(v.Name()); err != nil {
return err
}
_, cy := v.Cursor()
if l, err = v.Line(cy); err != nil {
l = ""
}
maxX, maxY := g.Size()
if v, err := g.SetView("msg", maxX/2-10, maxY/2, maxX/2+10, maxY/2+2, 0); err == nil || errors.Is(err, gocui.ErrUnknownView) {
v.Clear()
v.SelBgColor = gocui.ColorCyan
v.SelFgColor = gocui.ColorBlack
fmt.Fprintln(v, l)
}
// this seems to delete the button(?)
// g.SetViewOnBottom(v.Name())
log(logNow, "click() END")
return nil
}
// display the widgets in the binary tree
func ctrlDown(g *gocui.Gui, v *gocui.View) error {
var found *cuiWidget
var widgets []*cuiWidget
var f func (widget *cuiWidget)
w, h := g.MousePosition()
// find buttons that are below where the mouse button click
f = func(widget *cuiWidget) {
// if ((widget.logicalSize.w0 < w) && (w < widget.logicalSize.w1)) {
if ((widget.gocuiSize.w0 <= w) && (w <= widget.gocuiSize.w1) &&
(widget.gocuiSize.h0 <= h) && (h <= widget.gocuiSize.h1)) {
widgets = append(widgets, widget)
found = widget
}
for _, child := range widget.children {
f(child)
}
}
f(me.rootNode)
var t string
for _, widget := range widgets {
// log(logNow, "ctrlDown() FOUND widget", widget.id, widget.name)
t += widget.cuiName + " " + widget.name + "\n"
widget.showWidgetPlacement(logNow, "ctrlDown() FOUND")
}
t = strings.TrimSpace(t)
if (me.ctrlDown == nil) {
setupCtrlDownWidget()
me.ctrlDown.text = "ctrlDown" // t
me.ctrlDown.cuiName = "ctrlDown"
me.ctrlDown.parent = me.rootNode
}
if (found == nil) {
found = me.rootNode
}
found.setRealSize()
me.ctrlDown.gocuiSize.w0 = found.startW
me.ctrlDown.gocuiSize.h0 = found.startH
me.ctrlDown.gocuiSize.w1 = me.ctrlDown.gocuiSize.w0 + found.realWidth
me.ctrlDown.gocuiSize.h1 = me.ctrlDown.gocuiSize.h0 + found.realHeight
if (me.ctrlDown.v == nil) {
me.ctrlDown.text = found.text
me.ctrlDown.showWidgetPlacement(logNow, "ctrlDown:")
me.ctrlDown.showView()
} else {
me.ctrlDown.deleteView()
}
log(logNow, "ctrlDown()", w, h)
return nil
}
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