1 files changed, 243 insertions, 0 deletions
diff --git a/eventMouseClick.go b/eventMouseClick.go
new file mode 100644
index 0000000..919ed87
--- /dev/null
+++ b/eventMouseClick.go
@@ -0,0 +1,243 @@
+package main
+
+import (
+	"errors"
+
+	"github.com/awesome-gocui/gocui"
+	"go.wit.com/log"
+	"go.wit.com/widget"
+)
+
+func (w *guiWidget) doWidgetClick() {
+	switch w.WidgetType {
+	/*
+		case widget.Root:
+			// THIS IS THE BEGINING OF THE LAYOUT
+			log.Log(GOCUI, "doWidgetClick()", w.String())
+			wRoot := me.treeRoot.TK.(*guiWidget)
+			wRoot.redoWindows(0, 0)
+		case widget.Flag:
+			log.Log(GOCUI, "doWidgetClick() FLAG widget name =", w.String())
+			log.Log(GOCUI, "doWidgetClick() if this is the dropdown menu, handle it here?")
+	*/
+	case widget.Window:
+		log.Log(GOCUI, "doWidgetClick() START on window", w.String())
+		// if the user clicked on the current window, do nothing
+		/* Ignore this for now and redraw the window anyway
+		if me.currentWindow == w {
+			if !w.active {
+				return
+			}
+		}
+		*/
+
+		// if there is a current window, hide it
+		if me.currentWindow != nil {
+			me.currentWindow.setColor(&colorWindow)
+			me.currentWindow.hideWidgets()
+			me.currentWindow.isCurrent = false
+		}
+
+		// now set this window as the current window
+		me.currentWindow = w
+		me.currentWindow.isCurrent = true
+
+		// draw the current window
+		log.Log(GOCUI, "doWidgetClick() set currentWindow to", w.String())
+		w.setColor(&colorActiveW)
+		w.DrawAt(3, 2)
+		w.placeWidgets(3, 2) // compute the sizes & places for each widget
+		w.active = false
+		w.showWidgets()
+		/*
+			hideFake()
+			showDebug = true
+		*/
+	case widget.Group:
+		if w.active {
+			w.active = false
+			w.placeWidgets(w.startW, w.startH)
+			w.showWidgets()
+		} else {
+			w.active = true
+			for _, child := range w.children {
+				child.hideWidgets()
+			}
+		}
+		// w.dumpTree("click end")
+	case widget.Checkbox:
+		if w.node.State.Checked {
+			log.Log(WARN, "checkbox is being set to false")
+			w.node.State.Checked = false
+			w.setCheckbox()
+		} else {
+			log.Log(WARN, "checkbox is being set to true")
+			w.node.State.Checked = true
+			w.setCheckbox()
+		}
+		me.myTree.SendUserEvent(w.node)
+	case widget.Grid:
+		newR := w.realGocuiSize()
+
+		// w,h := n.logicalSize()
+		// w := newR.w1 - newR.w0
+		// h := newR.h1 - newR.h0
+
+		w.placeGrid(newR.w0, newR.h0)
+		w.showWidgets()
+	case widget.Box:
+		// w.showWidgetPlacement(logNow, "drawTree()")
+		if w.node.State.Direction == widget.Horizontal {
+			log.Log(GOCUI, "BOX IS HORIZONTAL", w.String())
+		} else {
+			log.Log(GOCUI, "BOX IS VERTICAL", w.String())
+		}
+		w.placeWidgets(w.startW, w.startH)
+		w.toggleTree()
+	case widget.Button:
+		// doUserEvent(n)
+		me.myTree.SendFromUser(w.node)
+	case widget.Combobox:
+		log.Log(GOCUI, "do the combobox here")
+		w.showDropdown()
+		me.dropdownW = w
+	case widget.Dropdown:
+		log.Log(GOCUI, "do the dropdown here")
+		w.showDropdown()
+		me.dropdownW = w
+	default:
+	}
+}
+
+func click(g *gocui.Gui, v *gocui.View) error {
+	mouseW, mouseH := me.baseGui.MousePosition()
+
+	log.Log(GOCUI, "click() START gocui name:", v.Name(), mouseW, mouseH)
+	w := findUnderMouse()
+
+	// if the dropdown view is visible, process it no matter what
+	if me.dropdownV.Visible() {
+		me.dropdownV.dropdownClicked(mouseW, mouseH)
+	}
+	if w == me.dropdownV {
+		return nil
+	}
+
+	if w == nil {
+		log.Error(errors.New("click() could not find widget for view =" + v.Name()))
+	} else {
+		log.Log(GOCUI, "click() Found widget =", w.node.WidgetId, w.String(), ",", w.labelN)
+		w.doWidgetClick()
+	}
+
+	rootTK := me.treeRoot.TK.(*guiWidget)
+	realTK := rootTK.findWidgetByView(v)
+	if realTK == nil {
+		log.Error(errors.New("toolkit click() out of reality with gocui. v.Name() not in binary tree " + v.Name()))
+		log.Log(GOCUI, "click() END FAILURE ON gocui v.Name =", v.Name())
+		// return nil // otherwise gocui exits
+	}
+
+	// double check the widget view really still exists
+	nameTK := rootTK.findWidgetByName(v.Name())
+	if nameTK == nil {
+		log.Error(errors.New("toolkit click() out of reality with gocui. v.Name() not in binary tree " + v.Name()))
+		return nil
+	}
+	if nameTK.v == nil {
+		log.Log(GOCUI, "click() maybe this widget has had it's view distroyed?", nameTK.cuiName, nameTK.WidgetType)
+		log.Log(GOCUI, "yep. it's gone now")
+		return nil
+	}
+
+	// SetCurrentView dies if it's sent an non-existent view
+	if _, err := g.SetCurrentView(v.Name()); err != nil {
+		log.Log(GOCUI, "click() END v.Name =", v.Name(), "err =", err)
+		// return err // return causes gocui.MainLoop() to exit. Do we ever want that to happen here?
+		return nil
+	}
+
+	log.Log(GOCUI, "click() END gocui name:", v.Name())
+	return nil
+}
+
+func findUnderMouse() *guiWidget {
+	var widgets []*guiWidget
+	var f func(w *guiWidget)
+	w, h := me.baseGui.MousePosition()
+
+	// find buttons that are below where the mouse button click
+	f = func(widget *guiWidget) {
+		// ignore widgets that are not visible
+		if widget.Visible() {
+			if (widget.gocuiSize.w0 <= w) && (w <= widget.gocuiSize.w1) &&
+				(widget.gocuiSize.h0 <= h) && (h <= widget.gocuiSize.h1) {
+				widgets = append(widgets, widget)
+			}
+		}
+
+		for _, child := range widget.children {
+			f(child)
+		}
+	}
+	rootW := me.treeRoot.TK.(*guiWidget)
+	f(rootW)
+
+	// search through all the widgets that were below the mouse click
+	var found *guiWidget
+	for _, w := range widgets {
+		// prioritize window buttons. This means if some code covers
+		// up the window widgets, then it will ignore everything else
+		// and allow the user (hopefully) to redraw or switch windows
+		// TODO: display the window widgets on top
+		if w.WidgetType == widget.Window {
+			return w
+		}
+	}
+
+	// return anything else that is interactive
+	for _, w := range widgets {
+		if w.WidgetType == widget.Button {
+			return w
+		}
+		if w.WidgetType == widget.Combobox {
+			return w
+		}
+		if w.WidgetType == widget.Checkbox {
+			return w
+		}
+		w.showWidgetPlacement("findUnderMouse() found something unknown")
+		found = w
+	}
+	// maybe something else was found
+	return found
+}
+
+// find the widget under the mouse click
+func ctrlDown(g *gocui.Gui, v *gocui.View) error {
+	var found *guiWidget
+	// var widgets []*node
+	// var f func (n *node)
+	found = findUnderMouse()
+	if me.ctrlDown == nil {
+		setupCtrlDownWidget()
+
+		var tk *guiWidget
+		tk = me.ctrlDown.TK.(*guiWidget)
+		tk.labelN = found.String()
+		tk.cuiName = "ctrlDown"
+		// me.ctrlDown.parent = me.rootNode
+	}
+	var tk *guiWidget
+	tk = me.ctrlDown.TK.(*guiWidget)
+	if found == nil {
+		found = me.treeRoot.TK.(*guiWidget)
+	}
+	tk.labelN = found.String()
+	newR := found.realGocuiSize()
+	tk.gocuiSize.w0 = newR.w0
+	tk.gocuiSize.h0 = newR.h0
+	tk.gocuiSize.w1 = newR.w1
+	tk.gocuiSize.h1 = newR.h1
+	return nil
+}