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basicviews.go
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basicviews.go
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// Copyright (c) 2018, The GoKi Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package giv
import (
"fmt"
"log"
"reflect"
"time"
"github.com/goki/gi/gi"
"github.com/goki/gi/units"
"github.com/goki/ki/ki"
"github.com/goki/ki/kit"
)
// basicviews contains all the ValueView's for basic builtin types
////////////////////////////////////////////////////////////////////////////////////////
// StructValueView
// StructValueView presents a button to edit the struct
type StructValueView struct {
ValueViewBase
}
var KiT_StructValueView = kit.Types.AddType(&StructValueView{}, nil)
func (vv *StructValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_Action
return vv.WidgetTyp
}
func (vv *StructValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
ac := vv.Widget.(*gi.Action)
npv := kit.NonPtrValue(vv.Value)
if kit.ValueIsZero(vv.Value) || kit.ValueIsZero(npv) {
ac.SetText("nil")
} else {
opv := kit.OnePtrUnderlyingValue(vv.Value)
if lbler, ok := opv.Interface().(gi.Labeler); ok {
ac.SetText(lbler.Label())
} else {
txt := fmt.Sprintf("%T", npv.Interface())
if txt == "" {
fmt.Printf("no label for struct!")
}
ac.SetText(txt)
}
}
}
func (vv *StructValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
vv.CreateTempIfNotPtr() // we need our value to be a ptr to a struct -- if not make a tmp
ac := vv.Widget.(*gi.Action)
ac.Tooltip, _ = vv.Tag("desc")
ac.SetProp("padding", units.NewPx(2))
ac.SetProp("margin", units.NewPx(2))
ac.SetProp("border-radius", units.NewPx(4))
ac.ActionSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_StructValueView).(*StructValueView)
ac := vvv.Widget.(*gi.Action)
vvv.Activate(ac.Viewport, nil, nil)
})
vv.UpdateWidget()
}
func (vv *StructValueView) HasAction() bool {
return true
}
func (vv *StructValueView) Activate(vp *gi.Viewport2D, recv ki.Ki, dlgFunc ki.RecvFunc) {
title, newPath, isZero := vv.Label()
if isZero {
return
}
vpath := vv.ViewPath + "/" + newPath
opv := kit.OnePtrUnderlyingValue(vv.Value)
desc, _ := vv.Tag("desc")
if desc == "list" { // todo: not sure where this comes from but it is uninformative
desc = ""
}
inact := vv.This().(ValueView).IsInactive()
dlg := StructViewDialog(vp, opv.Interface(), DlgOpts{Title: title, Prompt: desc, TmpSave: vv.TmpSave, Inactive: inact, ViewPath: vpath}, recv, dlgFunc)
svk := dlg.Frame().ChildByType(KiT_StructView, ki.Embeds, 2)
if svk != nil {
sv := svk.(*StructView)
sv.StructValView = vv
// no need to connect ViewSig
}
}
////////////////////////////////////////////////////////////////////////////////////////
// StructInlineValueView
// StructInlineValueView presents a StructViewInline for a struct
type StructInlineValueView struct {
ValueViewBase
}
var KiT_StructInlineValueView = kit.Types.AddType(&StructInlineValueView{}, nil)
func (vv *StructInlineValueView) WidgetType() reflect.Type {
vv.WidgetTyp = KiT_StructViewInline
return vv.WidgetTyp
}
func (vv *StructInlineValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
sv := vv.Widget.(*StructViewInline)
cst := vv.Value.Interface()
if sv.Struct != cst {
sv.SetStruct(cst)
} else {
sv.UpdateFields()
}
}
func (vv *StructInlineValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
sv := vv.Widget.(*StructViewInline)
sv.Tooltip, _ = vv.Tag("desc")
sv.StructValView = vv
sv.ViewPath = vv.ViewPath
sv.TmpSave = vv.TmpSave
vv.CreateTempIfNotPtr() // we need our value to be a ptr to a struct -- if not make a tmp
sv.SetStruct(vv.Value.Interface())
sv.ViewSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_StructInlineValueView).(*StructInlineValueView)
// vvv.UpdateWidget() // prob not necc..
vvv.ViewSig.Emit(vvv.This(), 0, nil)
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// SliceValueView
// SliceValueView presents a button to edit slices
type SliceValueView struct {
ValueViewBase
IsArray bool // is an array, not a slice
ElType reflect.Type // type of element in the slice -- has pointer if slice has pointers
ElIsStruct bool // whether non-pointer element type is a struct or not
}
var KiT_SliceValueView = kit.Types.AddType(&SliceValueView{}, nil)
func (vv *SliceValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_Action
return vv.WidgetTyp
}
func (vv *SliceValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
ac := vv.Widget.(*gi.Action)
npv := kit.NonPtrValue(vv.Value)
txt := ""
if npv.Kind() == reflect.Interface {
txt = fmt.Sprintf("Slice: %T", npv.Interface())
} else {
if vv.IsArray {
txt = fmt.Sprintf("Array [%v]%v", npv.Len(), vv.ElType.String())
} else {
txt = fmt.Sprintf("Slice [%v]%v", npv.Len(), vv.ElType.String())
}
}
ac.SetText(txt)
}
func (vv *SliceValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
slci := vv.Value.Interface()
vv.IsArray = kit.NonPtrType(reflect.TypeOf(slci)).Kind() == reflect.Array
if slci != nil && !kit.IfaceIsNil(slci) {
vv.ElType = kit.SliceElType(slci)
vv.ElIsStruct = (kit.NonPtrType(vv.ElType).Kind() == reflect.Struct)
}
ac := vv.Widget.(*gi.Action)
ac.Tooltip, _ = vv.Tag("desc")
ac.SetProp("padding", units.NewPx(2))
ac.SetProp("margin", units.NewPx(2))
ac.SetProp("border-radius", units.NewPx(4))
ac.ActionSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_SliceValueView).(*SliceValueView)
ac := vvv.Widget.(*gi.Action)
vvv.Activate(ac.Viewport, nil, nil)
})
vv.UpdateWidget()
}
func (vv *SliceValueView) HasAction() bool {
return true
}
func (vv *SliceValueView) Activate(vp *gi.Viewport2D, recv ki.Ki, dlgFunc ki.RecvFunc) {
title, newPath, isZero := vv.Label()
if isZero {
return
}
vpath := vv.ViewPath + "/" + newPath
desc, _ := vv.Tag("desc")
vvp := kit.OnePtrValue(vv.Value)
if vvp.Kind() != reflect.Ptr {
log.Printf("giv.SliceValueView: Cannot view slices with non-pointer struct elements\n")
return
}
inact := vv.This().(ValueView).IsInactive()
slci := vvp.Interface()
if !vv.IsArray && vv.ElIsStruct {
dlg := TableViewDialog(vp, slci, DlgOpts{Title: title, Prompt: desc, TmpSave: vv.TmpSave, Inactive: inact, ViewPath: vpath}, nil, recv, dlgFunc)
svk := dlg.Frame().ChildByType(KiT_TableView, ki.Embeds, 2)
if svk != nil {
sv := svk.(*TableView)
sv.SliceValView = vv
sv.ViewSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vv, _ := recv.Embed(KiT_SliceValueView).(*SliceValueView)
vv.UpdateWidget()
vv.ViewSig.Emit(vv.This(), 0, nil)
})
}
} else {
dlg := SliceViewDialog(vp, slci, DlgOpts{Title: title, Prompt: desc, TmpSave: vv.TmpSave, Inactive: inact, ViewPath: vpath}, nil, recv, dlgFunc)
svk := dlg.Frame().ChildByType(KiT_SliceView, ki.Embeds, 2)
if svk != nil {
sv := svk.(*SliceView)
sv.SliceValView = vv
sv.ViewSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vv, _ := recv.Embed(KiT_SliceValueView).(*SliceValueView)
vv.UpdateWidget()
vv.ViewSig.Emit(vv.This(), 0, nil)
})
}
}
}
////////////////////////////////////////////////////////////////////////////////////////
// SliceInlineValueView
// SliceInlineValueView presents a SliceViewInline for a map
type SliceInlineValueView struct {
ValueViewBase
}
var KiT_SliceInlineValueView = kit.Types.AddType(&SliceInlineValueView{}, nil)
func (vv *SliceInlineValueView) WidgetType() reflect.Type {
vv.WidgetTyp = KiT_SliceViewInline
return vv.WidgetTyp
}
func (vv *SliceInlineValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
sv := vv.Widget.(*SliceViewInline)
csl := vv.Value.Interface()
if sv.Slice != csl {
sv.SetSlice(csl)
} else {
sv.UpdateValues()
}
}
func (vv *SliceInlineValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
sv := vv.Widget.(*SliceViewInline)
sv.Tooltip, _ = vv.Tag("desc")
sv.SliceValView = vv
sv.ViewPath = vv.ViewPath
sv.TmpSave = vv.TmpSave
// npv := vv.Value.Elem()
sv.SetInactiveState(vv.This().(ValueView).IsInactive())
sv.SetSlice(vv.Value.Interface())
sv.ViewSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_SliceInlineValueView).(*SliceInlineValueView)
vvv.UpdateWidget()
vvv.ViewSig.Emit(vvv.This(), 0, nil)
})
}
////////////////////////////////////////////////////////////////////////////////////////
// MapValueView
// MapValueView presents a button to edit maps
type MapValueView struct {
ValueViewBase
}
var KiT_MapValueView = kit.Types.AddType(&MapValueView{}, nil)
func (vv *MapValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_Action
return vv.WidgetTyp
}
func (vv *MapValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
ac := vv.Widget.(*gi.Action)
npv := kit.NonPtrValue(vv.Value)
mpi := vv.Value.Interface()
txt := ""
if npv.Kind() == reflect.Interface {
txt = fmt.Sprintf("Map: %T", npv.Interface())
} else {
txt = fmt.Sprintf("Map: [%v %v]%v", npv.Len(), kit.MapKeyType(mpi).String(), kit.MapValueType(mpi).String())
}
ac.SetText(txt)
}
func (vv *MapValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
ac := vv.Widget.(*gi.Action)
ac.Tooltip, _ = vv.Tag("desc")
ac.SetProp("padding", units.NewPx(2))
ac.SetProp("margin", units.NewPx(2))
ac.SetProp("border-radius", units.NewPx(4))
ac.ActionSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_MapValueView).(*MapValueView)
ac := vvv.Widget.(*gi.Action)
vvv.Activate(ac.Viewport, nil, nil)
})
vv.UpdateWidget()
}
func (vv *MapValueView) HasAction() bool {
return true
}
func (vv *MapValueView) Activate(vp *gi.Viewport2D, recv ki.Ki, dlgFunc ki.RecvFunc) {
title, newPath, isZero := vv.Label()
if isZero {
return
}
vpath := vv.ViewPath + "/" + newPath
desc, _ := vv.Tag("desc")
mpi := vv.Value.Interface()
inact := vv.This().(ValueView).IsInactive()
dlg := MapViewDialog(vp, mpi, DlgOpts{Title: title, Prompt: desc, TmpSave: vv.TmpSave, Inactive: inact, ViewPath: vpath}, recv, dlgFunc)
mvk := dlg.Frame().ChildByType(KiT_MapView, ki.Embeds, 2)
if mvk != nil {
mv := mvk.(*MapView)
mv.MapValView = vv
mv.ViewSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vv, _ := recv.Embed(KiT_MapValueView).(*MapValueView)
vv.UpdateWidget()
vv.ViewSig.Emit(vv.This(), 0, nil)
})
}
}
////////////////////////////////////////////////////////////////////////////////////////
// MapInlineValueView
// MapInlineValueView presents a MapViewInline for a map
type MapInlineValueView struct {
ValueViewBase
}
var KiT_MapInlineValueView = kit.Types.AddType(&MapInlineValueView{}, nil)
func (vv *MapInlineValueView) WidgetType() reflect.Type {
vv.WidgetTyp = KiT_MapViewInline
return vv.WidgetTyp
}
func (vv *MapInlineValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
sv := vv.Widget.(*MapViewInline)
cmp := vv.Value.Interface()
if sv.Map != cmp {
sv.SetMap(cmp)
} else {
sv.UpdateValues()
}
}
func (vv *MapInlineValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
sv := vv.Widget.(*MapViewInline)
sv.Tooltip, _ = vv.Tag("desc")
sv.MapValView = vv
sv.ViewPath = vv.ViewPath
sv.TmpSave = vv.TmpSave
// npv := vv.Value.Elem()
sv.SetInactiveState(vv.This().(ValueView).IsInactive())
sv.SetMap(vv.Value.Interface())
sv.ViewSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_MapInlineValueView).(*MapInlineValueView)
vvv.UpdateWidget()
vvv.ViewSig.Emit(vvv.This(), 0, nil)
})
}
////////////////////////////////////////////////////////////////////////////////////////
// KiPtrValueView
// KiPtrValueView provides a chooser for pointers to Ki objects
type KiPtrValueView struct {
ValueViewBase
}
var KiT_KiPtrValueView = kit.Types.AddType(&KiPtrValueView{}, nil)
func (vv *KiPtrValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_MenuButton
return vv.WidgetTyp
}
// get the Ki struct itself (or nil)
func (vv *KiPtrValueView) KiStruct() ki.Ki {
if !vv.Value.IsValid() {
return nil
}
if vv.Value.IsNil() {
return nil
}
npv := vv.Value
if vv.Value.Kind() == reflect.Ptr {
npv = vv.Value.Elem()
}
if npv.Kind() == reflect.Struct {
npv = vv.Value // go back up
}
if !npv.IsNil() {
k, ok := npv.Interface().(ki.Ki)
if ok && k != nil {
return k
}
}
return nil
}
func (vv *KiPtrValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
mb := vv.Widget.(*gi.MenuButton)
path := "nil"
k := vv.KiStruct()
if k != nil {
path = k.Path()
}
mb.SetText(path)
}
func (vv *KiPtrValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
mb := vv.Widget.(*gi.MenuButton)
mb.Tooltip, _ = vv.Tag("desc")
mb.SetProp("padding", units.NewPx(2))
mb.SetProp("margin", units.NewPx(2))
mb.ResetMenu()
mb.Menu.AddAction(gi.ActOpts{Label: "Edit"},
vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_KiPtrValueView).(*KiPtrValueView)
k := vvv.KiStruct()
if k != nil {
mb := vvv.Widget.(*gi.MenuButton)
vvv.Activate(mb.Viewport, nil, nil)
}
})
mb.Menu.AddAction(gi.ActOpts{Label: "GoGiEditor"},
vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_KiPtrValueView).(*KiPtrValueView)
k := vvv.KiStruct()
if k != nil {
GoGiEditorDialog(k)
}
})
vv.UpdateWidget()
}
func (vv *KiPtrValueView) HasAction() bool {
return true
}
func (vv *KiPtrValueView) Activate(vp *gi.Viewport2D, recv ki.Ki, dlgFunc ki.RecvFunc) {
title, newPath, isZero := vv.Label()
if isZero {
return
}
k := vv.KiStruct()
if k == nil {
return
}
vpath := vv.ViewPath + "/" + newPath
desc, _ := vv.Tag("desc")
inact := vv.This().(ValueView).IsInactive()
StructViewDialog(vp, k, DlgOpts{Title: title, Prompt: desc, TmpSave: vv.TmpSave, Inactive: inact, ViewPath: vpath}, recv, dlgFunc)
}
////////////////////////////////////////////////////////////////////////////////////////
// BoolValueView
// BoolValueView presents a checkbox for a boolean
type BoolValueView struct {
ValueViewBase
}
var KiT_BoolValueView = kit.Types.AddType(&BoolValueView{}, nil)
func (vv *BoolValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_CheckBox
return vv.WidgetTyp
}
func (vv *BoolValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
cb := vv.Widget.(*gi.CheckBox)
npv := kit.NonPtrValue(vv.Value)
bv, _ := kit.ToBool(npv.Interface())
cb.SetChecked(bv)
}
func (vv *BoolValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
cb := vv.Widget.(*gi.CheckBox)
cb.Tooltip, _ = vv.Tag("desc")
cb.SetInactiveState(vv.This().(ValueView).IsInactive())
cb.ButtonSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
if sig == int64(gi.ButtonToggled) {
vvv, _ := recv.Embed(KiT_BoolValueView).(*BoolValueView)
cbb := vvv.Widget.(*gi.CheckBox)
if vvv.SetValue(cbb.IsChecked()) {
vvv.UpdateWidget() // always update after setting value..
}
}
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// IntValueView
// IntValueView presents a spinbox
type IntValueView struct {
ValueViewBase
}
var KiT_IntValueView = kit.Types.AddType(&IntValueView{}, nil)
func (vv *IntValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_SpinBox
return vv.WidgetTyp
}
func (vv *IntValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
sb := vv.Widget.(*gi.SpinBox)
npv := kit.NonPtrValue(vv.Value)
fv, ok := kit.ToFloat32(npv.Interface())
if ok {
sb.SetValue(fv)
}
}
func (vv *IntValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
sb := vv.Widget.(*gi.SpinBox)
sb.Tooltip, _ = vv.Tag("desc")
sb.SetInactiveState(vv.This().(ValueView).IsInactive())
sb.Defaults()
sb.Step = 1.0
sb.PageStep = 10.0
sb.SetProp("#textfield", ki.Props{
"width": units.NewCh(5),
})
vk := vv.Value.Kind()
if vk >= reflect.Uint && vk <= reflect.Uint64 {
sb.SetMin(0)
}
if mintag, ok := vv.Tag("min"); ok {
minv, ok := kit.ToFloat32(mintag)
if ok {
sb.SetMin(minv)
}
}
if maxtag, ok := vv.Tag("max"); ok {
maxv, ok := kit.ToFloat32(maxtag)
if ok {
sb.SetMax(maxv)
}
}
if steptag, ok := vv.Tag("step"); ok {
step, ok := kit.ToFloat32(steptag)
if ok {
sb.Step = step
}
}
if fmttag, ok := vv.Tag("format"); ok {
sb.Format = fmttag
}
sb.SpinBoxSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_IntValueView).(*IntValueView)
sbb := vvv.Widget.(*gi.SpinBox)
if vvv.SetValue(sbb.Value) {
vvv.UpdateWidget()
}
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// FloatValueView
// FloatValueView presents a spinbox
type FloatValueView struct {
ValueViewBase
}
var KiT_FloatValueView = kit.Types.AddType(&FloatValueView{}, nil)
func (vv *FloatValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_SpinBox
return vv.WidgetTyp
}
func (vv *FloatValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
sb := vv.Widget.(*gi.SpinBox)
npv := kit.NonPtrValue(vv.Value)
fv, ok := kit.ToFloat32(npv.Interface())
if ok {
sb.SetValue(fv)
}
}
func (vv *FloatValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
sb := vv.Widget.(*gi.SpinBox)
sb.Tooltip, _ = vv.Tag("desc")
sb.SetInactiveState(vv.This().(ValueView).IsInactive())
sb.Defaults()
sb.Step = 1.0
sb.PageStep = 10.0
if mintag, ok := vv.Tag("min"); ok {
minv, ok := kit.ToFloat32(mintag)
if ok {
sb.HasMin = true
sb.Min = minv
}
}
if maxtag, ok := vv.Tag("max"); ok {
maxv, ok := kit.ToFloat32(maxtag)
if ok {
sb.HasMax = true
sb.Max = maxv
}
}
sb.Step = .1 // smaller default
if steptag, ok := vv.Tag("step"); ok {
step, ok := kit.ToFloat32(steptag)
if ok {
sb.Step = step
}
}
if fmttag, ok := vv.Tag("format"); ok {
sb.Format = fmttag
}
sb.SpinBoxSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_FloatValueView).(*FloatValueView)
sbb := vvv.Widget.(*gi.SpinBox)
if vvv.SetValue(sbb.Value) {
vvv.UpdateWidget()
}
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// EnumValueView
// EnumValueView presents a combobox for choosing enums
type EnumValueView struct {
ValueViewBase
AltType reflect.Type // alternative type, e.g., from EnumType: property
}
var KiT_EnumValueView = kit.Types.AddType(&EnumValueView{}, nil)
func (vv *EnumValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_ComboBox
return vv.WidgetTyp
}
func (vv *EnumValueView) EnumType() reflect.Type {
if vv.AltType != nil {
return vv.AltType
}
// derive type indirectly from the interface instead of directly from the value
// because that works for interface{} types as in property maps
typ := kit.NonPtrType(reflect.TypeOf(vv.Value.Interface()))
return typ
}
func (vv *EnumValueView) SetEnumValueFromInt(ival int64) bool {
typ := vv.EnumType()
eval := kit.EnumIfaceFromInt64(ival, typ)
return vv.SetValue(eval)
}
func (vv *EnumValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
sb := vv.Widget.(*gi.ComboBox)
npv := kit.NonPtrValue(vv.Value)
iv, ok := kit.ToInt(npv.Interface())
if ok {
sb.SetCurIndex(int(iv)) // todo: currently only working for 0-based values
}
}
func (vv *EnumValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
cb := vv.Widget.(*gi.ComboBox)
cb.Tooltip, _ = vv.Tag("desc")
cb.SetInactiveState(vv.This().(ValueView).IsInactive())
cb.SetProp("padding", units.NewPx(2))
cb.SetProp("margin", units.NewPx(2))
typ := vv.EnumType()
cb.ItemsFromEnum(typ, false, 50)
cb.ComboSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_EnumValueView).(*EnumValueView)
cbb := vvv.Widget.(*gi.ComboBox)
eval := cbb.CurVal.(kit.EnumValue)
if vvv.SetEnumValueFromInt(eval.Value) { // todo: using index
vvv.UpdateWidget()
}
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// BitFlagView
// BitFlagView presents a ButtonBox for bitflags
type BitFlagView struct {
ValueViewBase
AltType reflect.Type // alternative type, e.g., from EnumType: property
}
var KiT_BitFlagView = kit.Types.AddType(&BitFlagView{}, nil)
func (vv *BitFlagView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_ButtonBox
return vv.WidgetTyp
}
func (vv *BitFlagView) EnumType() reflect.Type {
if vv.AltType != nil {
return vv.AltType
}
// derive type indirectly from the interface instead of directly from the value
// because that works for interface{} types as in property maps
typ := kit.NonPtrType(reflect.TypeOf(vv.Value.Interface()))
return typ
}
func (vv *BitFlagView) SetEnumValueFromInt(ival int64) bool {
typ := vv.EnumType()
eval := kit.EnumIfaceFromInt64(ival, typ)
return vv.SetValue(eval)
}
func (vv *BitFlagView) UpdateWidget() {
if vv.Widget == nil {
return
}
sb := vv.Widget.(*gi.ButtonBox)
npv := kit.NonPtrValue(vv.Value)
iv, ok := kit.ToInt(npv.Interface())
if ok {
typ := vv.EnumType()
sb.UpdateFromBitFlags(typ, int64(iv))
}
}
func (vv *BitFlagView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
cb := vv.Widget.(*gi.ButtonBox)
vv.StdConfigWidget(&cb.Parts)
cb.Parts.Lay = gi.LayoutHoriz
cb.Tooltip, _ = vv.Tag("desc")
cb.SetInactiveState(vv.This().(ValueView).IsInactive())
cb.SetProp("padding", units.NewPx(2))
cb.SetProp("margin", units.NewPx(2))
typ := vv.EnumType()
cb.ItemsFromEnum(typ)
cb.ConfigParts()
cb.ButtonSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_BitFlagView).(*BitFlagView)
cbb := vvv.Widget.(*gi.ButtonBox)
etyp := vvv.EnumType()
val := cbb.BitFlagsValue(etyp)
vvv.SetEnumValueFromInt(val)
// vvv.UpdateWidget()
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// TypeValueView
// TypeValueView presents a combobox for choosing types
type TypeValueView struct {
ValueViewBase
}
var KiT_TypeValueView = kit.Types.AddType(&TypeValueView{}, nil)
func (vv *TypeValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_ComboBox
return vv.WidgetTyp
}
func (vv *TypeValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
sb := vv.Widget.(*gi.ComboBox)
npv := kit.NonPtrValue(vv.Value)
typ, ok := npv.Interface().(reflect.Type)
if ok {
sb.SetCurVal(typ)
}
}
func (vv *TypeValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
cb := vv.Widget.(*gi.ComboBox)
cb.Tooltip, _ = vv.Tag("desc")
cb.SetInactiveState(vv.This().(ValueView).IsInactive())
typEmbeds := ki.KiT_Node
if kiv, ok := vv.Owner.(ki.Ki); ok {
if tep, ok := kiv.PropInherit("type-embeds", ki.Inherit, ki.TypeProps); ok {
if te, ok := tep.(reflect.Type); ok {
typEmbeds = te
}
}
}
if tetag, ok := vv.Tag("type-embeds"); ok {
typ := kit.Types.Type(tetag)
if typ != nil {
typEmbeds = typ
}
}
tl := kit.Types.AllEmbedsOf(typEmbeds, true, false)
cb.ItemsFromTypes(tl, false, true, 50)
cb.ComboSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
vvv, _ := recv.Embed(KiT_TypeValueView).(*TypeValueView)
cbb := vvv.Widget.(*gi.ComboBox)
tval := cbb.CurVal.(reflect.Type)
if vvv.SetValue(tval) {
vvv.UpdateWidget()
}
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// ByteSliceValueView
// ByteSliceValueView presents a textfield of the bytes
type ByteSliceValueView struct {
ValueViewBase
}
var KiT_ByteSliceValueView = kit.Types.AddType(&ByteSliceValueView{}, nil)
func (vv *ByteSliceValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_TextField
return vv.WidgetTyp
}
func (vv *ByteSliceValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
tf := vv.Widget.(*gi.TextField)
npv := kit.NonPtrValue(vv.Value)
bv, ok := npv.Interface().([]byte)
if ok {
tf.SetText(string(bv))
}
}
func (vv *ByteSliceValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
tf := vv.Widget.(*gi.TextField)
tf.Tooltip, _ = vv.Tag("desc")
tf.SetInactiveState(vv.This().(ValueView).IsInactive())
tf.SetStretchMaxWidth()
tf.SetProp("min-width", units.NewCh(16))
tf.TextFieldSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
if sig == int64(gi.TextFieldDone) || sig == int64(gi.TextFieldDeFocused) {
vvv, _ := recv.Embed(KiT_ByteSliceValueView).(*ByteSliceValueView)
tf := send.(*gi.TextField)
if vvv.SetValue(tf.Text()) {
vvv.UpdateWidget() // always update after setting value..
}
}
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// RuneSliceValueView
// RuneSliceValueView presents a textfield of the bytes
type RuneSliceValueView struct {
ValueViewBase
}
var KiT_RuneSliceValueView = kit.Types.AddType(&RuneSliceValueView{}, nil)
func (vv *RuneSliceValueView) WidgetType() reflect.Type {
vv.WidgetTyp = gi.KiT_TextField
return vv.WidgetTyp
}
func (vv *RuneSliceValueView) UpdateWidget() {
if vv.Widget == nil {
return
}
tf := vv.Widget.(*gi.TextField)
npv := kit.NonPtrValue(vv.Value)
rv, ok := npv.Interface().([]rune)
if ok {
tf.SetText(string(rv))
}
}
func (vv *RuneSliceValueView) ConfigWidget(widg gi.Node2D) {
vv.Widget = widg
vv.StdConfigWidget(widg)
tf := vv.Widget.(*gi.TextField)
tf.Tooltip, _ = vv.Tag("desc")
tf.SetInactiveState(vv.This().(ValueView).IsInactive())
tf.SetStretchMaxWidth()
tf.SetProp("min-width", units.NewCh(16))
tf.TextFieldSig.ConnectOnly(vv.This(), func(recv, send ki.Ki, sig int64, data interface{}) {
if sig == int64(gi.TextFieldDone) || sig == int64(gi.TextFieldDeFocused) {
vvv, _ := recv.Embed(KiT_RuneSliceValueView).(*RuneSliceValueView)
tf := send.(*gi.TextField)
if vvv.SetValue(tf.Text()) {
vvv.UpdateWidget() // always update after setting value..
}
}
})
vv.UpdateWidget()
}
////////////////////////////////////////////////////////////////////////////////////////
// NilValueView
// NilValueView presents a label saying 'nil' -- for any nil or otherwise unrepresentable items
type NilValueView struct {