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feat(gioui): implement own file save / load dialogs

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Removes the dependency on sqweek/dialogs, which was always very buggy.

Closes #12
This commit is contained in:
vsariola
2021-04-18 19:10:41 +03:00
parent ac95fb65c4
commit 147e8a2513
10 changed files with 464 additions and 100 deletions
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140
tracker/gioui/files.go
View File

@ -12,39 +12,60 @@ import (
"gioui.org/app"
"gopkg.in/yaml.v3"
"github.com/sqweek/dialog"
"github.com/vsariola/sointu"
)
func (t *Tracker) LoadSongFile() {
if t.ChangedSinceSave() {
func (t *Tracker) OpenSongFile(forced bool) {
if !forced && t.ChangedSinceSave() {
t.ConfirmSongActionType = ConfirmLoad
t.ConfirmSongDialog.Visible = true
return
}
t.loadSong()
if p := t.FilePath(); p != "" {
d, _ := filepath.Split(p)
d = filepath.Clean(d)
t.OpenSongDialog.Directory.SetText(d)
t.OpenSongDialog.FileName.SetText("")
}
t.OpenSongDialog.Visible = true
}
func (t *Tracker) SaveSongFile() bool {
if p := t.FilePath(); p != "" {
return t.saveSong(p)
}
return t.SaveSongAsFile()
t.SaveSongAsFile()
return false
}
func (t *Tracker) SaveSongAsFile() bool {
filename, err := dialog.File().Filter("Sointu YAML song", "yml").Filter("Sointu JSON song", "json").Title("Save song").Save()
if err != nil {
return false
func (t *Tracker) SaveSongAsFile() {
t.SaveSongDialog.Visible = true
if p := t.FilePath(); p != "" {
d, f := filepath.Split(p)
d = filepath.Clean(d)
t.SaveSongDialog.Directory.SetText(d)
t.SaveSongDialog.FileName.SetText(f)
}
return t.saveSong(filename)
}
func (t *Tracker) loadSong() {
filename, err := dialog.File().Filter("Sointu YAML song", "yml").Filter("Sointu JSON song", "json").Title("Load song").Load()
if err != nil {
return
func (t *Tracker) ExportWav() {
t.ExportWavDialog.Visible = true
if p := t.FilePath(); p != "" {
d, _ := filepath.Split(p)
d = filepath.Clean(d)
t.ExportWavDialog.Directory.SetText(d)
}
}
func (t *Tracker) LoadInstrument() {
t.OpenInstrumentDialog.Visible = true
}
func (t *Tracker) SaveInstrument() {
t.SaveInstrumentDialog.Visible = true
}
func (t *Tracker) loadSong(filename string) {
bytes, err := ioutil.ReadFile(filename)
if err != nil {
return
@ -52,10 +73,12 @@ func (t *Tracker) loadSong() {
var song sointu.Song
if errJSON := json.Unmarshal(bytes, &song); errJSON != nil {
if errYaml := yaml.Unmarshal(bytes, &song); errYaml != nil {
t.Alert.Update(fmt.Sprintf("Error unmarshaling a song file: %v / %v", errYaml, errJSON), Error, time.Second*3)
return
}
}
if song.Score.Length <= 0 || len(song.Score.Tracks) == 0 || len(song.Patch) == 0 {
t.Alert.Update("The song file is malformed", Error, time.Second*3)
return
}
t.SetSong(song)
@ -69,12 +92,13 @@ func (t *Tracker) saveSong(filename string) bool {
var extension = filepath.Ext(filename)
var contents []byte
var err error
if extension == "json" {
if extension == ".json" {
contents, err = json.Marshal(t.Song())
} else {
contents, err = yaml.Marshal(t.Song())
}
if err != nil {
t.Alert.Update(fmt.Sprintf("Error marshaling a song file: %v", err), Error, time.Second*3)
return false
}
if extension == "" {
@ -87,51 +111,7 @@ 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 {
return
}
func (t *Tracker) exportWav(filename string, pcm16 bool) {
var extension = filepath.Ext(filename)
if extension == "" {
filename = filename + ".wav"
@ -156,3 +136,43 @@ func (t *Tracker) exportWav(pcm16 bool) {
}
ioutil.WriteFile(filename, buffer, 0644)
}
func (t *Tracker) saveInstrument(filename string) bool {
var extension = filepath.Ext(filename)
var contents []byte
var err error
if extension == ".json" {
contents, err = json.Marshal(t.Instrument())
} else {
contents, err = yaml.Marshal(t.Instrument())
}
if err != nil {
t.Alert.Update(fmt.Sprintf("Error marshaling a ínstrument file: %v", err), Error, time.Second*3)
return false
}
if extension == "" {
filename = filename + ".yml"
}
ioutil.WriteFile(filename, contents, 0644)
return true
}
func (t *Tracker) loadInstrument(filename string) bool {
bytes, err := ioutil.ReadFile(filename)
if err != nil {
return false
}
var instrument sointu.Instrument
if errJSON := json.Unmarshal(bytes, &instrument); errJSON != nil {
if errYaml := yaml.Unmarshal(bytes, &instrument); errYaml != nil {
t.Alert.Update(fmt.Sprintf("Error unmarshaling an instrument file: %v / %v", errYaml, errJSON), Error, time.Second*3)
return false
}
}
if len(instrument.Units) == 0 {
t.Alert.Update("The instrument file is malformed", Error, time.Second*3)
return false
}
t.SetInstrument(instrument)
return true
}