func main() {
gtk3.Init()
var infoBuf, sourceBuf *gtk3.TextBuffer
window := gtk3.NewWindow(gtk3.GtkWindowType.TOPLEVEL)
window.SetTitle("Gtk+ Code Demos")
window.Connect("destroy", gtk3.MainQuit)
hbox := gtk3.NewHBox(0)
window.Add(hbox)
// Create tree
tree := CreateTree()
hbox.PackStart(tree, false, false, 0)
notebook := gtk3.NewNotebook()
hbox.PackStart(notebook, true, true, 0)
notebook.AppendPage(CreateText(&infoBuf, false), gtk3.NewLabelWithMnemonic("_Info"))
infoBuf.CreateTag("title", gtk3.P{"font": "Sans 18"})
notebook.AppendPage(CreateText(&sourceBuf, true), gtk3.NewLabelWithMnemonic("_Source"))
sourceBuf.CreateTag("comment", gtk3.P{"foreground": "DodgerBlue"})
window.SetDefaultSize(600, 400)
window.ShowAll()
gtk3.Main()
}
func main() {
// Initialize gtk3
gtk3.Init()
// Create windows
w := gtk3.NewWindow(gtk3.GTK_WINDOW_TOPLEVEL, nil)
w.Connect("destroy", gtk3.MainQuit)
// Let's set a couple of window properties
w.Set(gtk3.P{"title": "Go-GTK3 Demo", "resizable": true})
b2 := gtk3.NewVBox(0)
w.Add(b2)
// Create GtkFrame
f := gtk3.NewFrame("Button Play")
b2.Add(f)
// Create GtkBox
box := gtk3.NewBox(gtk3.ORIENTATION_VERTICAL, 5)
// Add it to window
f.Add(box)
// Create First Button
fbut := gtk3.NewButtonWithLabel("Click Me")
box.PackStart(fbut, false, false, 0)
fbut.Connect("clicked", func() { box.ReorderChild(fbut, 2) })
// Another one
fbut2 := gtk3.NewButtonWithLabel("Disable my upper brother")
box.PackStart(fbut2, false, false, 0)
// So, let's disable him
fbut2.Connect("clicked", func(s bool) { fbut.SetSensitive(s) }, false)
// And another
fbut3 := gtk3.NewButtonWithLabel("Don't do it")
box.PackStart(fbut3, false, false, 0)
fbut2.Connect("clicked", but_disabled, fbut3, fbut)
fbut3.Connect("clicked", func() {
fbut.SetSensitive(true)
fbut3.SetLabel("There you go")
})
entry1 := gtk3.NewEntry()
box.PackStart(entry1, false, false, 0)
fbut4 := gtk3.NewButtonWithLabel("Get entry text, now!")
box.PackStart(fbut4, false, false, 0)
fbut4.Connect("clicked", func() {
fbut4.SetLabel(entry1.GetText())
})
// Run applicaton
w.ShowAll()
gtk3.Main()
}