Method setZoom

core/renderwindow.go:239–260

setZoom sets [AppearanceSettingsData.Zoom] to the given value and then triggers necessary updating and makes a snackbar.

(zoom float32)

// setZoom sets [AppearanceSettingsData.Zoom] to the given value and then triggers
// necessary updating and makes a snackbar.
func (w *renderWindow) setZoom(zoom float32) {
	AppearanceSettings.Zoom = math32.Clamp(zoom, 10, 500)
	AppearanceSettings.Apply()
	UpdateAll()
	errors.Log(SaveSettings(AppearanceSettings))

	if ms := w.MainScene(); ms != nil {
		b := NewBody().AddSnackbarText(fmt.Sprintf("%.f%%", AppearanceSettings.Zoom))
		NewStretch(b)
		b.AddSnackbarIcon(icons.Remove, func(e events.Event) {
			w.stepZoom(-1)
		})
		b.AddSnackbarIcon(icons.Add, func(e events.Event) {
			w.stepZoom(1)
		})
		b.AddSnackbarButton("Reset", func(e events.Event) {
			w.setZoom(100)
		})
		b.DeleteChildByName("stretch")
		b.RunSnackbar(ms)
	}
}

// resized updates internal buffers after a window has been resized.
func (w *renderWindow) resized() {