140 lines
2.3 KiB
Go
140 lines
2.3 KiB
Go
package main
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import (
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"go.wit.com/lib/widget"
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"go.wit.com/log"
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)
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func initWidget(n *node) *guiWidget {
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var w *guiWidget
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w = new(guiWidget)
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// Set(w, "default")
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w.frame = true
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// set the name used by gocui to the id
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w.cuiName = string(n.WidgetId)
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if n.WidgetType == widget.Root {
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log.Log(INFO, "setupWidget() FOUND ROOT w.id =", n.WidgetId)
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n.WidgetId = 0
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me.rootNode = n
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return w
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}
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if n.WidgetType == widget.Grid {
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w.widths = make(map[int]int) // how tall each row in the grid is
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w.heights = make(map[int]int) // how wide each column in the grid is
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}
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return w
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}
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func setupCtrlDownWidget() {
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a := new(widget.Action)
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a.ProgName = "ctrlDown"
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a.WidgetType = widget.Dialog
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a.WidgetId = -1
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a.ParentId = 0
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n := addNode(a)
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me.ctrlDown = n
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}
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func (n *node) deleteView() {
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w := n.tk
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if w.v != nil {
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w.v.Visible = false
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return
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}
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// make sure the view isn't really there
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me.baseGui.DeleteView(w.cuiName)
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w.v = nil
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}
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// searches the binary tree for a WidgetId
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func (n *node) findWidgetName(name string) *node {
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if n == nil {
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return nil
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}
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if n.tk.cuiName == name {
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return n
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}
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for _, child := range n.children {
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newN := child.findWidgetName(name)
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if newN != nil {
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return newN
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}
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}
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return nil
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}
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func (n *node) IsCurrent() bool {
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w := n.tk
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if n.WidgetType == widget.Tab {
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return w.isCurrent
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}
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if n.WidgetType == widget.Window {
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return w.isCurrent
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}
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if n.WidgetType == widget.Root {
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return false
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}
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return n.parent.IsCurrent()
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}
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func (n *node) Visible() bool {
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if n == nil {
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return false
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}
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if n.tk == nil {
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return false
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}
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if n.tk.v == nil {
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return false
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}
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return n.tk.v.Visible
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}
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func (n *node) SetVisible(b bool) {
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if n == nil {
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return
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}
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if n.tk == nil {
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return
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}
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if n.tk.v == nil {
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return
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}
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n.tk.v.Visible = b
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}
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func addDropdown() *node {
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n := new(node)
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n.WidgetType = widget.Flag
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n.WidgetId = -2
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n.ParentId = 0
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// copy the data from the action message
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n.progname = "DropBox"
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n.tk.label = "DropBox text"
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// store the internal toolkit information
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n.tk = new(guiWidget)
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n.tk.frame = true
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// set the name used by gocui to the id
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n.tk.cuiName = "-1 dropbox"
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n.tk.color = &colorFlag
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// add this new widget on the binary tree
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n.parent = me.rootNode
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if n.parent != nil {
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n.parent.children = append(n.parent.children, n)
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}
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return n
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}
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