// NewFromFileSafe creates a config page builder from the file.
//
// If the load file failed, an error widget is returned with false.
//
func NewFromFileSafe(source cftype.Source, log cdtype.Logger, file, originalConf, gettextDomain string) (cftype.Grouper, bool) {
build, e := NewFromFile(source, log, file, originalConf, gettextDomain)
if !log.Err(e, "Load config file", file) {
return build, true // Load ok, return it.
}
// Load failed. Build a warning widget from virtual source.
conf := vstorage.NewVirtual(file, originalConf)
build = newFromStorage(source, log, conf, originalConf, gettextDomain)
group := "problem"
build.AddGroup(group,
newkey.Frame(group, "fail", "Load failed", "dialog-error"),
newkey.TextLabel(group, "text", "Can't load the configuration file to build the interface."),
newkey.TextLabel(group, "file", file),
)
hack := TweakKeyMakeWidget(group, "file", func(key *cftype.Key) {
key.Label().SetLineWrap(true)
// key.Label().SetJustify(gtk.JUSTIFY_FILL)
key.Label().SetSelectable(true)
})
return build.BuildSingle(group, hack), false
}
// Tweak prepares a build tweak to add desktop class informations for a launcher.
//
func Tweak(build cftype.Grouper, source datatype.Source, selected datatype.DesktopClasser) func(cftype.Builder) {
return func(build cftype.Builder) {
// Create a key for the hidden existing Origin entry.
keyOrigin := newkey.EmptyFull(cftype.DesktopEntry, "Origin")
// Check if a launcher origin has been set (as a desktop class file location).
keyOrigin.SetBuilder(build)
origins := keyOrigin.Value().String()
if origins == "" {
return
}
// Prepare the desktop class widget.
keyOrigin.SetMakeWidget(func(key *cftype.Key) {
w := Widget(source, selected, origins)
key.PackWidget(w, false, false, 0)
})
// Add the key to the builder.
build.AddKeys(cftype.DesktopEntry,
newkey.Frame(cftype.DesktopEntry, "FrameOrigin", "", ""), // A frame to close the expander.
keyOrigin)
}
}