More skeleton methods

It's too late in the evening to get more done...

app.go

@@ -1,6 +1,7 @@
 package npc
 
 import (
+	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/app"
 	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/widget"
@@ -9,6 +10,7 @@ import (
 func Appmain() {
 	a := app.New()
 	w := a.NewWindow("Hello")
+	w.Resize(fyne.NewSize(800, 600))
 
 	hello := widget.NewLabel("Hello Fyne!")
 	w.SetContent(container.NewBorder(
@@ -16,7 +18,7 @@ func Appmain() {
 		nil,
 		nil,
 		nil,
-		container.NewVScroll(GetFieldEditor().Representation),
+		container.NewVScroll(GetProtocolEditor().Representation),
 		//		widget.NewButton("Hi!", func() {
 		//			hello.SetText("Welcome :)")
 		//		}),

controller.go

@@ -0,0 +1,53 @@
+package npc
+
+func NewDataModel(name string) *DataModel {
+	return &DataModel{
+		Name: name,
+	}
+}
+
+func (dm *DataModel) AddProtocol(name string) {
+
+}
+
+func (dm *DataModel) RemoveProtocolByName(name string) {
+
+}
+
+func (dm *DataModel) RemoveProtocolElement(id uint) {
+
+}
+
+func (dm *DataModel) NewProtocol(name string) {
+
+}
+
+func (dm *DataModel) SaveNewProtocol(editorContent ProtocolEditor) {
+
+}
+
+func (dm *DataModel) GetPackageEditor() *PackageEditor {
+
+	return nil
+}
+
+func (dm *DataModel) SwitchToProtocolEditor() {
+
+}
+
+func (dm *DataModel) SyncPackageEditor(pkgedt *PackageEditor) {
+
+}
+
+func (dm *DataModel) GetPackageBytes() []byte {
+
+	return []byte{}
+}
+
+func (dm *DataModel) FromSaved(path string) {
+
+}
+
+func (dm *DataModel) SaveAsPcap(path string) {
+
+}

field.go

@@ -1,14 +0,0 @@
-package npc
-
-type Field struct {
-	Name     string
-	Desc     string
-	Regex    string
-	ByteSize uint
-	BitSize  uint
-}
-
-type FieldValue struct {
-	FieldRef *Field
-	Value    string
-}

fieldadd.go

@@ -9,7 +9,7 @@ var fieldAdder *widget.Button
 func GetAdder() *widget.Button {
 	if fieldAdder == nil {
 		fieldAdder = widget.NewButton("Add Field", func() {
-			fieldEditor.AddFieldCreator(CreateFieldCreator())
+			protocolEditor.AddFieldCreator(CreateFieldCreator())
 		})
 	}
 	return fieldAdder

fieldcreator.go

@@ -12,14 +12,18 @@ type FieldCreator struct {
 	NameValue      *widget.Entry
 	DescValue      *widget.Entry
 	RegExValue     *widget.Entry
-	ByteSizeValue  *widget.Entry
+	SizeLabel      *widget.Label
-	BitSizeValue   *widget.Entry
+	SizeValue      *widget.Entry
+	SizeInBits     bool
 	// to be filled with needed things
 }
 
 func CreateFieldCreator() *FieldCreator {
 	fc := &FieldCreator{}
-	fc.Representation = container.New(layout.NewVBoxLayout())
+	fc.Representation = container.New(layout.NewFormLayout())
+
+	fc.Representation.Add(widget.NewLabel(""))
+	fc.Representation.Add(widget.NewLabel("Field Values"))
 
 	fc.Representation.Add(widget.NewLabel("Name"))
 	fc.NameValue = widget.NewEntry()
@@ -27,16 +31,26 @@ func CreateFieldCreator() *FieldCreator {
 
 	fc.Representation.Add(widget.NewLabel("Description"))
 	fc.DescValue = widget.NewEntry()
+	fc.DescValue.MultiLine = true
+	fc.DescValue.SetMinRowsVisible(3)
 	fc.Representation.Add(fc.DescValue)
 
 	fc.Representation.Add(widget.NewLabel("RegEx"))
 	fc.RegExValue = widget.NewEntry()
 	fc.Representation.Add(fc.RegExValue)
 
-	fc.Representation.Add(widget.NewLabel("ByteSize"))
+	fc.SizeLabel = widget.NewLabel("Bytes")
-	fc.ByteSizeValue = widget.NewEntry()
+
-	fc.Representation.Add(fc.ByteSizeValue)
+	toggleBtn := widget.NewButton("T", func() {
-	// add that later
+		if fc.SizeInBits {
-	fc.BitSizeValue = widget.NewEntry()
+			fc.SizeLabel.SetText("Bytes")
+		} else {
+			fc.SizeLabel.SetText("Bits")
+		}
+		fc.SizeInBits = !fc.SizeInBits
+	})
+	fc.Representation.Add(container.NewHBox(toggleBtn, fc.SizeLabel))
+	fc.SizeValue = widget.NewEntry()
+	fc.Representation.Add(fc.SizeValue)
 	return fc
 }

fieldeditor.go

@@ -1,37 +0,0 @@
-package npc
-
-import (
-	"fmt"
-
-	"fyne.io/fyne/v2"
-)
-
-type FieldEditor struct {
-	Representation *fyne.Container
-	Creators       []*FieldCreator
-}
-
-var fieldEditor *FieldEditor
-
-func GetFieldEditor() *FieldEditor {
-	if fieldEditor == nil {
-		container := NewFlowLayout()
-		fieldEditor = &FieldEditor{container, []*FieldCreator{}}
-		container.Add(GetAdder())
-	}
-	return fieldEditor
-}
-
-func (ed *FieldEditor) AddFieldCreator(fieldCreator *FieldCreator) {
-	ed.Creators = append(fieldEditor.Creators, fieldCreator)
-	ed.Redraw()
-}
-
-func (ed *FieldEditor) Redraw() {
-	ed.Representation.RemoveAll()
-	for _, v := range ed.Creators {
-		ed.Representation.Add(v.Representation)
-		fmt.Printf("Minsize: %f, %f", v.Representation.MinSize().Height, v.Representation.MinSize().Width)
-	}
-	ed.Representation.Add(GetAdder())
-}

flowlayout.go

@@ -2,7 +2,6 @@ package npc
 
 import (
 	"fyne.io/fyne/v2"
-	"fyne.io/fyne/v2/container"
 	"fyne.io/fyne/v2/theme"
 )
 
@@ -11,9 +10,9 @@ type FlowLayout struct {
 	LastMinDimensions   fyne.Size
 }
 
-func NewFlowLayout(o ...fyne.CanvasObject) *fyne.Container {
+func NewFlowLayout(o ...fyne.CanvasObject) fyne.Layout {
 	f := &FlowLayout{}
-	return container.New(f, o...)
+	return f
 }
 
 // MinSize is a kind of boogie function for the flow layout.

go.mod

@@ -2,10 +2,7 @@ module gitea.mmo.to/NetworkPacketComposer/npc
 
 go 1.19
 
-require (
+require fyne.io/fyne/v2 v2.2.4
-	fyne.io/fyne/v2 v2.2.4
-	github.com/magiconair/properties v1.8.5
-)
 
 require (
 	fyne.io/systray v1.10.1-0.20220621085403-9a2652634e93 // indirect
@@ -21,6 +18,7 @@ require (
 	github.com/goki/freetype v0.0.0-20181231101311-fa8a33aabaff // indirect
 	github.com/gopherjs/gopherjs v1.17.2 // indirect
 	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
+	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/srwiley/oksvg v0.0.0-20200311192757-870daf9aa564 // indirect
 	github.com/srwiley/rasterx v0.0.0-20200120212402-85cb7272f5e9 // indirect

go.sum

@@ -207,8 +207,9 @@ github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORN
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0 h1:45sCR5RtlFHMR4UwH9sdQ5TC8v0qDQCHnXt+kaKSTVE=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
+github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
+github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
 github.com/lucor/goinfo v0.0.0-20210802170112-c078a2b0f08b/go.mod h1:PRq09yoB+Q2OJReAmwzKivcYyremnibWGbK7WfftHzc=
-github.com/magiconair/properties v1.8.5 h1:b6kJs+EmPFMYGkow9GiUyCyOvIwYetYJ3fSaWak/Gls=
 github.com/magiconair/properties v1.8.5/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=

packageeditor.go

@@ -0,0 +1,7 @@
+package npc
+
+import "fyne.io/fyne/v2"
+
+type PackageEditor struct {
+	Representation *fyne.Container
+}

protocoleditor.go

@@ -0,0 +1,35 @@
+package npc
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/container"
+)
+
+type ProtocolEditor struct {
+	Representation *fyne.Container
+	Creators       []*FieldCreator
+}
+
+var protocolEditor *ProtocolEditor
+
+func GetProtocolEditor() *ProtocolEditor {
+	if protocolEditor == nil {
+		container := container.NewGridWrap(fyne.NewSize(300, 300))
+		protocolEditor = &ProtocolEditor{container, []*FieldCreator{}}
+		container.Add(GetAdder())
+	}
+	return protocolEditor
+}
+
+func (ed *ProtocolEditor) AddFieldCreator(fieldCreator *FieldCreator) {
+	ed.Creators = append(protocolEditor.Creators, fieldCreator)
+	ed.Redraw()
+}
+
+func (ed *ProtocolEditor) Redraw() {
+	ed.Representation.RemoveAll()
+	for _, v := range ed.Creators {
+		ed.Representation.Add(v.Representation)
+	}
+	ed.Representation.Add(GetAdder())
+}

structure.go

@@ -0,0 +1,46 @@
+package npc
+
+type Field struct {
+	Name             string                 // Name of the Field
+	Desc             string                 // Lengthy description
+	Regex            string                 // Regex to recognize values
+	Size             uint                   // Size in bits!
+	SubFields        []Field                // Possible sub-fields
+	Optional         bool                   // Is this field required?
+	Payload          bool                   // Is this field the payload or next protocol level?
+	PredefinedValues []PredefinedFieldValue // Collection of predefined field values
+}
+
+type PredefinedFieldValue struct {
+	Desc        string
+	FieldValues []FieldValue
+}
+
+type FieldValue struct {
+	FieldRef *Field
+	Value    string
+}
+
+type ProtocolStructure struct {
+	Metadata  DOPMetadata
+	Structure []Field
+}
+
+type DOPMetadata struct {
+	DOPVersion               string
+	Name                     string
+	Version                  string
+	TCPIPLayer               uint
+	OSILayer                 uint
+	ExtensionTo              string
+	Description              string
+	RequiredJSFunctions      []string
+	LowerLayerIdentification map[string]string
+}
+
+type DataModel struct {
+	Name             string              // User defined name of his current work (filename later)
+	Protocols        []ProtocolStructure // List of protocols in order of the stack
+	Data             []FieldValue        // Data of the fields of all protocols
+	ProtocolCreation bool
+}