113 lines
2.7 KiB
Go
113 lines
2.7 KiB
Go
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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)
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var toggle bool = true
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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.showWidgets()
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}
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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.showWidgetPlacement("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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// 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 (w *guiWidget) drawView() {
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var err error
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log.Log(INFO, "drawView() START", w.WidgetType, w.String())
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if me.baseGui == nil {
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log.Log(ERROR, "drawView() ERROR: me.baseGui == nil", w)
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return
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}
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if w.cuiName == "" {
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log.Log(ERROR, "drawView() w.cuiName was not set for widget", w)
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w.cuiName = strconv.Itoa(w.node.WidgetId) + " TK"
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}
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log.Log(INFO, "drawView() labelN =", w.labelN)
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// this deletes the button from gocui
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me.baseGui.DeleteView(w.cuiName)
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w.v = nil
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w.textResize()
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a := w.gocuiSize.w0
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b := w.gocuiSize.h0
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c := w.gocuiSize.w1
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d := w.gocuiSize.h1
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w.v, err = me.baseGui.SetView(w.cuiName, a, b, c, d, 0)
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if err == nil {
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w.showWidgetPlacement("drawView()")
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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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w.showWidgetPlacement("drawView()")
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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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w.v.Wrap = true
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w.v.Frame = w.frame
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w.v.Clear()
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fmt.Fprint(w.v, w.labelN)
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// if you don't do this here, it will be black & white only
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if w.color != nil {
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w.v.FrameColor = w.color.frame
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w.v.FgColor = w.color.fg
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w.v.BgColor = w.color.bg
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w.v.SelFgColor = w.color.selFg
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w.v.SelBgColor = w.color.selBg
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}
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log.Log(INFO, "drawView() END")
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}
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