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package main |
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import ( |
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"fmt" |
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"github.com/mattn/go-gtk/gdk" |
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"github.com/mattn/go-gtk/gtk" |
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) |
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func main() { |
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gtk.Init(nil) |
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window := gtk.NewWindow(gtk.WINDOW_TOPLEVEL) |
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vbox := gtk.NewVBox(false, 0) |
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colbtn := gtk.NewColorButton() |
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colbtn.SetTitle("Test") |
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vbox.PackStart(colbtn, false, false, 3) |
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hbox := gtk.NewHBox(false, 0) |
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input := gtk.NewEntry() |
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hbox.PackStart(input, true, true, 3) |
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setbtn := gtk.NewButtonWithLabel("Set color") |
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setbtn.Connect("clicked", func() { |
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colbtn.SetColor(gdk.NewColor(input.GetText())) |
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}) |
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hbox.PackStart(setbtn, false, false, 3) |
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vbox.PackStart(hbox, false, false, 3) |
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alphachk := gtk.NewCheckButtonWithLabel("Use Alpha") |
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alphachk.Connect("toggled", func() { |
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colbtn.SetUseAlpha(alphachk.GetActive()) |
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}) |
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vbox.PackStart(alphachk, false, false, 3) |
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applybtn := gtk.NewButtonWithLabel("Apply color selection") |
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applybtn.Connect("clicked", func() { |
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window.ModifyBG(gtk.STATE_NORMAL, colbtn.GetColor()) |
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if colbtn.GetUseAlpha() { |
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fmt.Printf("Alpha: %04x\n", colbtn.GetAlpha()) |
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} else { |
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fmt.Println("Alpha not used") |
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} |
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}) |
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vbox.PackStart(applybtn, false, false, 3) |
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window.Add(vbox) |
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window.SetDefaultSize(500, 200) |
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window.Connect("destroy", gtk.MainQuit) |
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window.ShowAll() |
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gtk.Main() |
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} |
