108 lines
1.9 KiB
Go
108 lines
1.9 KiB
Go
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package main
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import (
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"os"
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"git.kirsle.net/go/render"
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"git.kirsle.net/go/render/event"
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"git.kirsle.net/go/render/sdl"
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"git.kirsle.net/go/ui"
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"git.kirsle.net/go/ui/theme"
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)
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// Program globals.
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var (
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// Size of the MainWindow.
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Width = 1024
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Height = 768
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)
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func init() {
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sdl.DefaultFontFilename = "../DejaVuSans.ttf"
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}
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func main() {
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mw, err := ui.NewMainWindow("Theme Demo", Width, Height)
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if err != nil {
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panic(err)
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}
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// Menu bar.
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menu := ui.NewMenuBar("Main Menu")
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file := menu.AddMenu("Select Theme")
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file.AddItem("Default", func() {
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addWindow(mw, theme.Default)
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})
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file.AddItem("DefaultFlat", func() {
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addWindow(mw, theme.DefaultFlat)
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})
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file.AddItem("DefaultDark", func() {
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addWindow(mw, theme.DefaultDark)
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})
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menu.Supervise(mw.Supervisor())
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menu.Compute(mw.Engine)
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mw.Pack(menu, menu.PackTop())
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mw.SetBackground(render.White)
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mw.OnLoop(func(e *event.State) {
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if e.Escape {
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os.Exit(0)
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}
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})
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mw.MainLoop()
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}
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// Add a new child window.
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func addWindow(mw *ui.MainWindow, theme theme.Theme) {
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ui.Theme = theme
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win1 := ui.NewWindow(theme.Name)
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win1.SetButtons(ui.CloseButton)
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win1.Configure(ui.Config{
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Width: 320,
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Height: 240,
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})
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win1.Compute(mw.Engine)
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win1.Supervise(mw.Supervisor())
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// Draw a label.
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label := ui.NewLabel(ui.Label{
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Text: theme.Name,
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})
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win1.Place(label, ui.Place{
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Top: 10,
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Left: 10,
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})
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// Add a button with tooltip.
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btn2 := ui.NewButton(theme.Name+":Button2", ui.NewLabel(ui.Label{
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Text: "Button",
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}))
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btn2.Handle(ui.Click, func(ed ui.EventData) error {
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return nil
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})
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mw.Add(btn2)
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win1.Place(btn2, ui.Place{
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Top: 10,
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Right: 10,
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})
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ui.NewTooltip(btn2, ui.Tooltip{
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Text: "Hello world!",
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Edge: ui.Bottom,
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})
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// Add a checkbox.
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var b bool
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cb := ui.NewCheckbox("Checkbox", &b, ui.NewLabel(ui.Label{
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Text: "Check me!",
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}))
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mw.Add(cb)
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win1.Place(cb, ui.Place{
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Top: 30,
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Left: 10,
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})
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}
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