101 lines
1.7 KiB
Go
101 lines
1.7 KiB
Go
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package config
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import (
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"encoding/json"
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"github.com/gotk3/gotk3/gtk"
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)
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// EntryValue with JSON serde capabilities.
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type EntryValue interface {
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json.Marshaler
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json.Unmarshaler
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Construct() gtk.IWidget
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}
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type _combo struct {
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selected *int
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options []string
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change func(int)
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}
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func Combo(selected *int, options []string, change func(int)) EntryValue {
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return &_combo{selected, options, change}
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}
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func (c *_combo) Construct() gtk.IWidget {
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var combo, _ = gtk.ComboBoxTextNew()
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for _, opt := range c.options {
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combo.Append(opt, opt)
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}
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combo.Connect("changed", func() {
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active := combo.GetActive()
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*c.selected = active
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if c.change != nil {
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c.change(active)
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}
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})
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combo.SetActive(*c.selected)
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combo.SetHAlign(gtk.ALIGN_END)
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combo.Show()
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return combo
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}
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func (c *_combo) MarshalJSON() ([]byte, error) {
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return json.Marshal(*c.selected)
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}
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func (c *_combo) UnmarshalJSON(b []byte) error {
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var value int
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if err := json.Unmarshal(b, &value); err != nil {
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return err
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}
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*c.selected = value
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return nil
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}
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type _switch struct {
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value *bool
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change func(bool)
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}
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func Switch(value *bool, change func(bool)) EntryValue {
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return &_switch{value, change}
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}
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func (s *_switch) Construct() gtk.IWidget {
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sw, _ := gtk.SwitchNew()
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sw.SetActive(*s.value)
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sw.Connect("notify::active", func() {
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v := sw.GetActive()
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*s.value = v
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if s.change != nil {
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s.change(v)
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}
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})
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sw.SetHAlign(gtk.ALIGN_END)
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sw.Show()
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return sw
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}
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func (s *_switch) MarshalJSON() ([]byte, error) {
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return json.Marshal(*s.value)
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}
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func (s *_switch) UnmarshalJSON(b []byte) error {
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var value bool
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if err := json.Unmarshal(b, &value); err != nil {
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return err
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}
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*s.value = value
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return nil
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}
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