func uiSetup() {
var err error
cssProvider, err = gtk.CssProviderNew()
e.Exit(err)
err = cssProvider.LoadFromData(css)
e.Exit(err)
w.count, err = gtk.SpinButtonNewWithRange(1, 999, 1)
e.Exit(err)
w.count.SetValue(1)
shuffle, err := gtk.ButtonNewWithLabel("Shuffle")
e.Exit(err)
w.showActionsText, err = gtk.CheckButtonNewWithMnemonic("Show actions _text")
e.Exit(err)
w.showPermutation, err = gtk.CheckButtonNewWithMnemonic("Show _permutation")
e.Exit(err)
w.cellSize, err = gtk.SpinButtonNewWithRange(1, 999, 1)
e.Exit(err)
w.cellSize.SetValue(32)
cellSizeLabel, err := gtk.LabelNew("Cell size:")
e.Exit(err)
w.count.Connect("changed", uiShuffle)
w.count.Connect("activate", uiShuffle)
shuffle.Connect("clicked", uiShuffle)
w.showActionsText.Connect("toggled", uiReset)
w.showPermutation.Connect("toggled", uiReset)
w.cellSize.Connect("changed", uiReset)
panel, err := gtk.BoxNew(gtk.ORIENTATION_HORIZONTAL, 0)
e.Exit(err)
panel.SetSpacing(5)
panel.Add(w.count)
panel.Add(shuffle)
panel.Add(w.showActionsText)
panel.Add(w.showPermutation)
panel.Add(cellSizeLabel)
panel.Add(w.cellSize)
w.fieldWindow, err = gtk.ScrolledWindowNew(nil, nil)
e.Exit(err)
layout, err := gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0)
e.Exit(err)
layout.Add(panel)
layout.PackStart(w.fieldWindow, true, true, 0)
window, err := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
e.Exit(err)
window.SetTitle(title)
window.Add(layout)
window.Connect("destroy", gtk.MainQuit)
uiShuffle()
window.ShowAll()
}
func newDisplaySettings() *displaySettings {
ds := &displaySettings{}
prov, _ := gtk.CssProviderNew()
ds.provider = prov
ds.defaultFontSize = 12
return ds
}
// See #189
func fixPopupMenusWithoutFocus() {
prov, _ := gtk.CssProviderNew()
prov.LoadFromData("GtkMenu { margin: 0; }")
// It must be added to the screen.
// Adding to the main window has the same effect as putting the CSS in
// gtk-keys.css (it is overwritten by the theme)
screen, _ := gdk.ScreenGetDefault()
gtk.AddProviderForScreen(screen, prov, gtk.STYLE_PROVIDER_PRIORITY_USER)
}
// MainCSS provides a common css for widgets.
//
func MainCSS() *gtk.CssProvider {
if css == nil {
css, _ = gtk.CssProviderNew()
e := css.LoadFromData(".DefaultValue {\n color: rgba(" + cftype.DefaultTextColor + ");\n}")
if e != nil {
println(e.Error())
}
}
return css
}
func (u *gtkUI) applyStyle() {
css, err := gtk.CssProviderNew()
if err != nil {
log.Println("Failed to apply style:", err)
return
}
err = css.LoadFromData(style)
if err != nil {
log.Println("Failed to apply style:", err)
}
}
func (*RealGtk) CssProviderNew() (gtki.CssProvider, error) {
return wrapCssProvider(gtk.CssProviderNew())
}