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feat(gioui): add buttons to save and load instrument

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vsariola
2021-04-17 23:08:12 +03:00
parent 2a9284473a
commit 485b783341
3 changed files with 63 additions and 0 deletions
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40
tracker/gioui/files.go
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@ -84,6 +84,46 @@ func (t *Tracker) saveSong(filename string) bool {
return true
}
func (t *Tracker) SaveInstrument() bool {
filename, err := dialog.File().Filter("Sointu YAML instrument", "yml").Filter("Sointu JSON song", "json").Title(fmt.Sprintf("Save instrument %v", t.Instrument().Name)).Save()
if err != nil {
return false
}
var extension = filepath.Ext(filename)
var contents []byte
if extension == "json" {
contents, err = json.Marshal(t.Instrument())
} else {
contents, err = yaml.Marshal(t.Instrument())
}
if err != nil {
return false
}
if extension == "" {
filename = filename + ".yml"
}
ioutil.WriteFile(filename, contents, 0644)
return true
}
func (t *Tracker) LoadInstrument() {
filename, err := dialog.File().Filter("Sointu YAML instrument", "yml").Filter("Sointu JSON instrument", "json").Title("Load instrument").Load()
if err != nil {
return
}
bytes, err := ioutil.ReadFile(filename)
if err != nil {
return
}
var instrument sointu.Instrument
if errJSON := json.Unmarshal(bytes, &instrument); errJSON != nil {
if errYaml := yaml.Unmarshal(bytes, &instrument); errYaml != nil {
return
}
}
t.SetInstrument(instrument)
}
func (t *Tracker) exportWav(pcm16 bool) {
filename, err := dialog.File().Filter(".wav file", "wav").Title("Export .wav").Save()
if err != nil {