zenity/progress.go
2022-03-26 00:58:27 +00:00

54 lines
1.5 KiB
Go

package zenity
// Progress displays the progress indication dialog.
//
// Valid options: Title, Width, Height, OKLabel, CancelLabel, ExtraButton,
// Icon, MaxValue, Pulsate, NoCancel, TimeRemaining.
//
// May return: ErrUnsupported
func Progress(options ...Option) (ProgressDialog, error) {
return progress(applyOptions(options))
}
// ProgressDialog allows you to interact with the progress indication dialog.
type ProgressDialog interface {
// Text sets the dialog text.
Text(string) error
// Value sets how much of the task has been completed.
Value(int) error
// MaxValue gets how much work the task requires in total.
MaxValue() int
// Complete marks the task completed.
Complete() error
// Close closes the dialog.
Close() error
// Done returns a channel that's closed when the dialog is closed.
Done() <-chan struct{}
}
// MaxValue returns an Option to set the maximum value (Windows and macOS only).
// The default maximum value is 100.
func MaxValue(value int) Option {
return funcOption(func(o *options) { o.maxValue = value })
}
// Pulsate returns an Option to pulsate the progress bar.
func Pulsate() Option {
return funcOption(func(o *options) { o.maxValue = -1 })
}
// NoCancel returns an Option to hide the Cancel button (Windows and Unix only).
func NoCancel() Option {
return funcOption(func(o *options) { o.noCancel = true })
}
// TimeRemaining returns an Option to estimate when progress will reach 100% (Unix only).
func TimeRemaining() Option {
return funcOption(func(o *options) { o.timeRemaining = true })
}