1 files changed, 317 insertions, 0 deletions
diff --git a/toolkit/democui/view.go b/toolkit/democui/view.go
new file mode 100644
index 0000000..8699bf6
--- /dev/null
+++ b/toolkit/democui/view.go
@@ -0,0 +1,317 @@
+package main
+
+import (
+	"fmt"
+	"errors"
+	"strconv"
+
+	"github.com/awesome-gocui/gocui"
+	"git.wit.org/wit/gui/toolkit"
+)
+
+var adjusted bool = false
+
+// expands the logical size of the parents
+func (w *cuiWidget) setParentLogical(p *cuiWidget) {
+	if (w.visable) {
+		// expand the parent logicalsize to include the widget realSize
+		if (p.logicalSize.w0 > w.realSize.w0) {
+			p.logicalSize.w0 = w.realSize.w0
+			adjusted = true
+		}
+		if (p.logicalSize.h0 > w.realSize.h0) {
+			p.logicalSize.h0 = w.realSize.h0
+			adjusted = true
+		}
+		if (p.logicalSize.w1 < w.realSize.w1) {
+			p.logicalSize.w1 = w.realSize.w1
+			adjusted = true
+		}
+		if (p.logicalSize.h1 < w.realSize.h1) {
+			p.logicalSize.h1 = w.realSize.h1
+			adjusted = true
+		}
+	} else {
+		// expand the parent logicalsize to include the widget logicalsize
+		if (p.logicalSize.w0 > w.logicalSize.w0) {
+			p.logicalSize.w0 = w.logicalSize.w0
+			adjusted = true
+		}
+		if (p.logicalSize.h0 > w.logicalSize.h0) {
+			p.logicalSize.h0 = w.logicalSize.h0
+			adjusted = true
+		}
+		if (p.logicalSize.w1 < w.logicalSize.w1) {
+			p.logicalSize.w1 = w.logicalSize.w1
+			adjusted = true
+		}
+		if (p.logicalSize.h1 < w.logicalSize.h1) {
+			p.logicalSize.h1 = w.logicalSize.h1
+			adjusted = true
+		}
+	}
+	if (w.visable) {
+		// adjust the widget realSize to the top left corner of the logicalsize
+		if (w.logicalSize.w0 > w.realSize.w0) {
+			w.realSize.w0 = w.logicalSize.w0
+			w.realSize.w1 = w.realSize.w0 + w.realWidth
+			adjusted = true
+		}
+		if (w.logicalSize.h0 > w.realSize.h0) {
+			w.realSize.h0 = w.logicalSize.h0
+			w.realSize.h1 = w.realSize.h0 + w.realHeight
+			adjusted = true
+		}
+	}
+	w.showWidgetPlacement(logNow, "setParentLogical() widget")
+	p.showWidgetPlacement(logNow, "setParentLogical() parent")
+	if (w.id == 0) || (p.id == 0) {
+		// stop resizing when you hit the root widget
+		return
+	}
+	// pass the logical resizing up
+	pP := me.widgets[p.parentId]
+	if (pP != nil) {
+		p.setParentLogical(pP)
+	}
+}
+
+var fakeStartWidth int = 80
+var fakeStartHeight int = 0
+func (w *cuiWidget) setFake() {
+	if (w.visable) {
+		return
+	}
+	// setup fake labels for non-visable things off screen
+	w.realWidth = me.defaultWidth
+	w.realHeight = me.defaultHeight
+	w.realSize.w0 = fakeStartWidth
+	w.realSize.h0 = fakeStartHeight
+	w.realSize.w1 =  w.realSize.w0 + me.defaultWidth
+	w.realSize.h1 =  w.realSize.h0 + me.defaultHeight
+	fakeStartHeight += 2
+	w.showWidgetPlacement(logNow, "setFake()")
+}
+
+func drawView(w *cuiWidget) *gocui.View {
+	var newName string = ""
+	newName = strconv.Itoa(w.id)
+	if (me.baseGui == nil) {
+		log(logError, "drawView() me.baseGui == nil")
+		return nil
+	}
+
+	a := w.realSize.w0
+	b := w.realSize.h0
+	c := w.realSize.w1
+	d := w.realSize.h1
+	v, err := me.baseGui.SetView(newName, a, b, c, d, 0)
+	if err == nil {
+		log(logError, "drawView() internal plugin error err = nil")
+		return nil
+	}
+	if !errors.Is(err, gocui.ErrUnknownView) {
+		log(logError, "drawView() internal plugin error error.IS()", err)
+		return nil
+	}
+	w.v = v
+
+	return v
+}
+
+func boxedPlace(w *cuiWidget) {
+	t := len(w.name)
+	if (w.id == 0) {
+		w.realWidth = 0
+		w.realHeight = 0
+		return
+	}
+	p := me.widgets[w.parentId]
+	if (p == nil) {
+		log(logError, "ERRRRRRRRRRRORRRRRRRRRRRRR: parentId widget == nil")
+		return
+	}
+
+	switch p.widgetType {
+	case toolkit.Box:
+		w.realWidth = t + 3
+		w.realHeight = me.defaultHeight
+		w.realSize.w0 = p.nextX
+		w.realSize.h0 = p.nextY
+		w.realSize.w1 = p.nextX + w.realWidth
+		w.realSize.h1 = p.nextY + w.realHeight
+
+		w.logicalSize.w0 = p.nextX
+		w.logicalSize.h0 = p.nextY
+		w.logicalSize.w1 = p.nextX + w.realWidth
+		w.logicalSize.h1 = p.nextY + w.realHeight
+
+		w.nextX = p.nextX
+		w.nextY = p.nextY
+		if (w.horizontal) {
+			log(logNow, "PARENT BOX IS HORIZONTAL")
+			p.nextX += w.realWidth
+		} else {
+			log(logNow, "PARENT BOX IS VERTICAL")
+			p.nextY += w.realHeight
+		}
+	case toolkit.Group:
+		w.realWidth = t + 3
+		w.realHeight = me.defaultHeight
+
+		w.realSize.w0 = p.nextX
+		w.realSize.h0 = p.nextY
+		w.realSize.w1 = p.nextX + w.realWidth
+		w.realSize.h1 = p.nextY + w.realHeight
+
+		w.logicalSize.w0 = p.nextX
+		w.logicalSize.h0 = p.nextY
+		w.logicalSize.w1 = p.nextX + w.realWidth
+		w.logicalSize.h1 = p.nextY + w.realHeight
+
+		w.nextX = w.logicalSize.w0 + 3 // default group padding
+		w.nextY = w.logicalSize.h1
+
+		// increment parent
+		p.nextY += w.realHeight
+	default:
+		w.realWidth = t + 3
+		w.realHeight = me.defaultHeight
+		w.realSize.w0 = p.nextX
+		w.realSize.h0 = p.nextY
+		w.realSize.w1 = w.realSize.w0 + w.realWidth
+		w.realSize.h1 = w.realSize.h0 + w.realHeight
+
+		// increment parent
+		p.nextY += w.realHeight
+	}
+	p.showWidgetPlacement(logNow, "bP parent")
+	w.showWidgetPlacement(logNow, "bP widget")
+}
+
+func findPlace(w *cuiWidget, a *toolkit.Action) {
+	t := len(w.name)
+	w.visable = true
+	switch w.widgetType {
+	case toolkit.Root:
+		w.visable = false
+		w.setFake()
+		w.showWidgetPlacement(logNow, "Root:")
+	case toolkit.Flag:
+		w.visable = false
+		w.setFake()
+		w.showWidgetPlacement(logNow, "Flag:")
+	case toolkit.Window:
+		w.realWidth = t + 3
+		w.realHeight = me.defaultHeight
+
+		w.realSize.w0 = me.nextW
+		w.realSize.h0 = 0 
+		w.realSize.w1 = w.realSize.w0 + w.realWidth
+		w.realSize.h1 = w.realHeight
+
+		w.logicalSize.w0 = me.nextW
+		w.logicalSize.h0 = 0
+		w.logicalSize.w1 = w.logicalSize.w0 + w.realWidth
+		w.logicalSize.h1 = w.realHeight
+
+		w.nextX = w.logicalSize.w0 + t // default group padding
+		w.nextY = w.logicalSize.h1
+
+		me.nextW += w.realWidth
+		w.showWidgetPlacement(logNow, "window:")
+	case toolkit.Tab:
+		w.realWidth = t + 3
+		w.realHeight = me.defaultHeight
+
+		w.realSize.w0 = me.nextW
+		w.realSize.h0 = 0
+		w.realSize.w1 = w.realSize.w0 + w.realWidth
+		w.realSize.h1 = w.realHeight
+
+		w.logicalSize.w0 = me.nextW
+		w.logicalSize.h0 = 0
+		w.logicalSize.w1 = w.logicalSize.w0 + w.realWidth
+		w.logicalSize.h1 = w.realHeight
+
+		w.nextX = w.logicalSize.w0 + t // default group padding
+		w.nextY = w.logicalSize.h1
+		me.nextW += w.realWidth
+		w.showWidgetPlacement(logNow, "tab:")
+	case toolkit.Grid:
+		p := me.widgets[w.parentId]
+		w.horizontal = a.B
+		w.visable = false
+		w.setFake()
+
+		if (p == nil) {
+			log(logError, "ERRRRRRRRRRRORRRRRRRRRRRRR: parentId widget == nil")
+			return
+		}
+		w.logicalSize.w0 = p.nextX
+		w.logicalSize.h0 = p.nextY
+		w.logicalSize.w1 = p.nextX
+		w.logicalSize.h1 = p.nextY
+
+		w.nextX = p.nextX
+		w.nextY = p.nextY
+		w.showWidgetPlacement(logNow, "grid:")
+	case toolkit.Box:
+		p := me.widgets[w.parentId]
+		w.horizontal = a.B
+		w.visable = false
+		w.setFake()
+
+		if (p == nil) {
+			log(logError, "ERRRRRRRRRRRORRRRRRRRRRRRR: parentId widget == nil")
+			return
+		}
+		w.logicalSize.w0 = p.nextX
+		w.logicalSize.h0 = p.nextY
+		w.logicalSize.w1 = p.nextX
+		w.logicalSize.h1 = p.nextY
+
+		w.nextX = p.nextX
+		w.nextY = p.nextY
+		w.showWidgetPlacement(logNow, "box:")
+	case toolkit.Group:
+		p := me.widgets[w.parentId]
+		w.horizontal = a.B
+		w.visable = false
+		w.setFake()
+
+		if (p == nil) {
+			log(logError, "ERRRRRRRRRRRORRRRRRRRRRRRR: parentId widget == nil")
+			return
+		}
+		w.logicalSize.w0 = p.nextX
+		w.logicalSize.h0 = p.nextY
+		w.logicalSize.w1 = p.nextX
+		w.logicalSize.h1 = p.nextY
+
+		w.nextX = p.nextX
+		w.nextY = p.nextY
+		w.showWidgetPlacement(logNow, "group:")
+	default:
+		boxedPlace(w)
+	}
+}
+
+func place(w *cuiWidget, a *toolkit.Action) {
+	log(logInfo, "place() START")
+	findPlace(w, a)
+	v := drawView(w)
+	if (v == nil) {
+		log(logError, "place() drawView(w) returned nil")
+		return
+	}
+	me.baseGui.SetKeybinding(v.Name(), gocui.MouseLeft, gocui.ModNone, click)
+
+	v.Wrap = true
+	fmt.Fprintln(v, " " + w.name)
+
+	w.SetDefaultWidgetColor()
+
+	log(logInfo, "place() END")
+	return
+}