67 lines
1.7 KiB
Go
67 lines
1.7 KiB
Go
package gui
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/*
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This is where the communication to the toolkit plugin happens.
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We copy the current values from the widget node of the binary tree
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and send an "action" to the toolkit over a channel.
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TODO: use protobuf
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*/
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import (
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"go.wit.com/log"
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"go.wit.com/gui/widget"
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)
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// 2024/01/11 finally moving to type any. simplify to just 'value'
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// 2023/05/09 pretty clean
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// 2023/04/06 Queue() is also being used and channels are being used.
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func sendAction(n *Node, atype widget.ActionType) {
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if n == nil {
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return
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}
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if n.hidden {
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return
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}
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var a widget.Action
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a.ActionType = atype
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// These should be "stable" at this point (2024/01/13)
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a.WidgetId = n.id
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a.ProgName = n.progname
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a.Value = n.value
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a.Direction = n.direction
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a.Strings = n.strings
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// These should be improved/deprecated based on the gui/widget docs
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a.X = n.X
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a.Y = n.Y
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a.AtW = n.AtW
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a.AtH = n.AtH
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if (n.parent != nil) {
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a.ParentId = n.parent.id
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}
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a.WidgetType = n.WidgetType
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sendActionToPlugin(&a)
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}
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// sends the action/event to each toolkit via a golang plugin channel
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func sendActionToPlugin(a *widget.Action) {
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for _, aplug := range allPlugins {
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log.Log(PLUG, "Action() aplug =", aplug.name, "Action type=", a.ActionType)
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if (aplug.pluginChan == nil) {
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log.Info("Action() retrieving the aplug.PluginChannel()", aplug.name)
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aplug.pluginChan = aplug.PluginChannel()
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log.Info("Action() retrieved", aplug.pluginChan)
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}
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log.Info("Action() SEND to pluginChan", aplug.name, a.ActionType, a.WidgetType, a.WidgetId, a.ProgName)
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aplug.pluginChan <- *a
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// added during debugging. might be a good idea in general for a tactile experience
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log.Sleep(.02) // this delay makes it so SetText() works on initial widget creation
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}
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}
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