356 lines
10 KiB
Go
356 lines
10 KiB
Go
package main
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import (
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"fmt"
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"github.com/mattn/go-gtk/gdkpixbuf"
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"github.com/mattn/go-gtk/glib"
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"github.com/mattn/go-gtk/gtk"
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"os"
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"os/exec"
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"path/filepath"
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"regexp"
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"sort"
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"strings"
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)
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func uniq(strings []string) (ret []string) {
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return
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}
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func authors() []string {
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if b, err := exec.Command("git", "log").Output(); err == nil {
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lines := strings.Split(string(b), "\n")
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var a []string
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r := regexp.MustCompile(`^Author:\s*([^ <]+).*$`)
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for _, e := range lines {
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ms := r.FindStringSubmatch(e)
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if ms == nil {
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continue
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}
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a = append(a, ms[1])
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}
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sort.Strings(a)
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var p string
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lines = []string{}
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for _, e := range a {
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if p == e {
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continue
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}
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lines = append(lines, e)
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p = e
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}
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return lines
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}
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return []string{"Yasuhiro Matsumoto <mattn.jp@gmail.com>"}
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}
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func main() {
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gtk.Init(&os.Args)
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window := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
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window.SetPosition(gtk.WIN_POS_CENTER)
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window.SetTitle("GTK Go!")
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window.SetIconName("gtk-dialog-info")
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window.Connect("destroy", func(ctx *glib.CallbackContext) {
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fmt.Println("got destroy!", ctx.Data().(string))
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gtk.MainQuit()
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}, "foo")
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//--------------------------------------------------------
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// GtkVBox
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//--------------------------------------------------------
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vbox := gtk.NewVBox(false, 1)
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//--------------------------------------------------------
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// GtkMenuBar
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//--------------------------------------------------------
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menubar := gtk.NewMenuBar()
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vbox.PackStart(menubar, false, false, 0)
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//--------------------------------------------------------
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// GtkVPaned
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//--------------------------------------------------------
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vpaned := gtk.NewVPaned()
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vbox.Add(vpaned)
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//--------------------------------------------------------
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// GtkFrame
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//--------------------------------------------------------
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frame1 := gtk.NewFrame("Demo")
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framebox1 := gtk.NewVBox(false, 1)
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frame1.Add(framebox1)
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frame2 := gtk.NewFrame("Demo")
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framebox2 := gtk.NewVBox(false, 1)
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frame2.Add(framebox2)
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vpaned.Pack1(frame1, false, false)
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vpaned.Pack2(frame2, false, false)
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//--------------------------------------------------------
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// GtkImage
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//--------------------------------------------------------
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dir, _ := filepath.Split(os.Args[0])
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imagefile := filepath.Join(dir, "../../data/go-gtk-logo.png")
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label := gtk.NewLabel("Go Binding for GTK")
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label.ModifyFontEasy("DejaVu Serif 15")
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framebox1.PackStart(label, false, true, 0)
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//--------------------------------------------------------
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// GtkEntry
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//--------------------------------------------------------
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entry := gtk.NewEntry()
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entry.SetText("Hello world")
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framebox1.Add(entry)
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image := gtk.NewImageFromFile(imagefile)
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framebox1.Add(image)
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//--------------------------------------------------------
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// GtkScale
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//--------------------------------------------------------
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scale := gtk.NewHScaleWithRange(0, 100, 1)
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scale.Connect("value-changed", func() {
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fmt.Println("scale:", int(scale.GetValue()))
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})
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framebox2.Add(scale)
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//--------------------------------------------------------
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// GtkHBox
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//--------------------------------------------------------
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buttons := gtk.NewHBox(false, 1)
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//--------------------------------------------------------
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// GtkButton
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//--------------------------------------------------------
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button := gtk.NewButtonWithLabel("Button with label")
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button.Clicked(func() {
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fmt.Println("button clicked:", button.GetLabel())
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messagedialog := gtk.NewMessageDialog(
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button.GetTopLevelAsWindow(),
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gtk.DIALOG_MODAL,
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gtk.MESSAGE_INFO,
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gtk.BUTTONS_OK,
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entry.GetText())
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messagedialog.Response(func() {
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fmt.Println("Dialog OK!")
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//--------------------------------------------------------
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// GtkFileChooserDialog
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//--------------------------------------------------------
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filechooserdialog := gtk.NewFileChooserDialog(
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"Choose File...",
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button.GetTopLevelAsWindow(),
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gtk.FILE_CHOOSER_ACTION_OPEN,
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gtk.STOCK_OK,
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gtk.RESPONSE_ACCEPT)
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filter := gtk.NewFileFilter()
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filter.AddPattern("*.go")
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filechooserdialog.AddFilter(filter)
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filechooserdialog.Response(func() {
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fmt.Println(filechooserdialog.GetFilename())
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filechooserdialog.Destroy()
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})
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filechooserdialog.Run()
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messagedialog.Destroy()
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})
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messagedialog.Run()
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})
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buttons.Add(button)
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//--------------------------------------------------------
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// GtkFontButton
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//--------------------------------------------------------
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fontbutton := gtk.NewFontButton()
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fontbutton.Connect("font-set", func() {
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fmt.Println("title:", fontbutton.GetTitle())
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fmt.Println("fontname:", fontbutton.GetFontName())
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fmt.Println("use_size:", fontbutton.GetUseSize())
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fmt.Println("show_size:", fontbutton.GetShowSize())
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})
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buttons.Add(fontbutton)
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framebox2.PackStart(buttons, false, false, 0)
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buttons = gtk.NewHBox(false, 1)
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//--------------------------------------------------------
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// GtkToggleButton
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//--------------------------------------------------------
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togglebutton := gtk.NewToggleButtonWithLabel("ToggleButton with label")
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togglebutton.Connect("toggled", func() {
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if togglebutton.GetActive() {
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togglebutton.SetLabel("ToggleButton ON!")
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} else {
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togglebutton.SetLabel("ToggleButton OFF!")
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}
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})
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buttons.Add(togglebutton)
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//--------------------------------------------------------
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// GtkCheckButton
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//--------------------------------------------------------
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checkbutton := gtk.NewCheckButtonWithLabel("CheckButton with label")
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checkbutton.Connect("toggled", func() {
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if checkbutton.GetActive() {
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checkbutton.SetLabel("CheckButton CHECKED!")
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} else {
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checkbutton.SetLabel("CheckButton UNCHECKED!")
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}
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})
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buttons.Add(checkbutton)
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//--------------------------------------------------------
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// GtkRadioButton
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//--------------------------------------------------------
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buttonbox := gtk.NewVBox(false, 1)
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radiofirst := gtk.NewRadioButtonWithLabel(nil, "Radio1")
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buttonbox.Add(radiofirst)
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buttonbox.Add(gtk.NewRadioButtonWithLabel(radiofirst.GetGroup(), "Radio2"))
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buttonbox.Add(gtk.NewRadioButtonWithLabel(radiofirst.GetGroup(), "Radio3"))
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buttons.Add(buttonbox)
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//radiobutton.SetMode(false);
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radiofirst.SetActive(true)
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framebox2.PackStart(buttons, false, false, 0)
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//--------------------------------------------------------
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// GtkVSeparator
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//--------------------------------------------------------
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vsep := gtk.NewVSeparator()
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framebox2.PackStart(vsep, false, false, 0)
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//--------------------------------------------------------
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// GtkComboBoxEntry
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//--------------------------------------------------------
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combos := gtk.NewHBox(false, 1)
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comboboxentry := gtk.NewComboBoxText()
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comboboxentry.AppendText("Monkey")
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comboboxentry.AppendText("Tiger")
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comboboxentry.AppendText("Elephant")
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comboboxentry.Connect("changed", func() {
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fmt.Println("value:", comboboxentry.GetActiveText())
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})
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combos.Add(comboboxentry)
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//--------------------------------------------------------
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// GtkComboBox
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//--------------------------------------------------------
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combobox := gtk.NewComboBoxText()
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combobox.AppendText("Peach")
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combobox.AppendText("Banana")
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combobox.AppendText("Apple")
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combobox.SetActive(1)
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combobox.Connect("changed", func() {
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fmt.Println("value:", combobox.GetActiveText())
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})
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combos.Add(combobox)
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framebox2.PackStart(combos, false, false, 0)
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//--------------------------------------------------------
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// GtkTextView
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//--------------------------------------------------------
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swin := gtk.NewScrolledWindow(nil, nil)
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swin.SetPolicy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
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swin.SetShadowType(gtk.SHADOW_IN)
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textview := gtk.NewTextView()
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var start, end gtk.TextIter
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buffer := textview.GetBuffer()
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buffer.GetStartIter(&start)
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buffer.Insert(&start, "Hello ")
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buffer.GetEndIter(&end)
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buffer.Insert(&end, "World!")
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tag := buffer.CreateTag("bold", map[string]string{
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"background": "#FF0000", "weight": "700"})
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buffer.GetStartIter(&start)
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buffer.GetEndIter(&end)
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buffer.ApplyTag(tag, &start, &end)
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swin.Add(textview)
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framebox2.Add(swin)
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buffer.Connect("changed", func() {
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fmt.Println("changed")
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})
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//--------------------------------------------------------
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// GtkMenuItem
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//--------------------------------------------------------
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cascademenu := gtk.NewMenuItemWithMnemonic("_File")
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menubar.Append(cascademenu)
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submenu := gtk.NewMenu()
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cascademenu.SetSubmenu(submenu)
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var menuitem *gtk.MenuItem
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menuitem = gtk.NewMenuItemWithMnemonic("E_xit")
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menuitem.Connect("activate", func() {
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gtk.MainQuit()
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})
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submenu.Append(menuitem)
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cascademenu = gtk.NewMenuItemWithMnemonic("_View")
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menubar.Append(cascademenu)
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submenu = gtk.NewMenu()
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cascademenu.SetSubmenu(submenu)
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checkmenuitem := gtk.NewCheckMenuItemWithMnemonic("_Disable")
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checkmenuitem.Connect("activate", func() {
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vpaned.SetSensitive(!checkmenuitem.GetActive())
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})
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submenu.Append(checkmenuitem)
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menuitem = gtk.NewMenuItemWithMnemonic("_Font")
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menuitem.Connect("activate", func() {
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fsd := gtk.NewFontSelectionDialog("Font")
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fsd.SetFontName(fontbutton.GetFontName())
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fsd.Response(func() {
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fmt.Println(fsd.GetFontName())
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fontbutton.SetFontName(fsd.GetFontName())
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fsd.Destroy()
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})
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fsd.SetTransientFor(window)
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fsd.Run()
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})
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submenu.Append(menuitem)
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cascademenu = gtk.NewMenuItemWithMnemonic("_Help")
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menubar.Append(cascademenu)
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submenu = gtk.NewMenu()
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cascademenu.SetSubmenu(submenu)
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menuitem = gtk.NewMenuItemWithMnemonic("_About")
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menuitem.Connect("activate", func() {
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dialog := gtk.NewAboutDialog()
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dialog.SetName("Go-Gtk Demo!")
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dialog.SetProgramName("demo")
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dialog.SetAuthors(authors())
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dir, _ := filepath.Split(os.Args[0])
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imagefile := filepath.Join(dir, "../../data/mattn-logo.png")
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pixbuf, _ := gdkpixbuf.NewPixbufFromFile(imagefile)
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dialog.SetLogo(pixbuf)
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dialog.SetLicense("The library is available under the same terms and conditions as the Go, the BSD style license, and the LGPL (Lesser GNU Public License). The idea is that if you can use Go (and Gtk) in a project, you should also be able to use go-gtk.")
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dialog.SetWrapLicense(true)
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dialog.Run()
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dialog.Destroy()
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})
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submenu.Append(menuitem)
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//--------------------------------------------------------
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// GtkStatusbar
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//--------------------------------------------------------
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statusbar := gtk.NewStatusbar()
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context_id := statusbar.GetContextId("go-gtk")
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statusbar.Push(context_id, "GTK binding for Go!")
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framebox2.PackStart(statusbar, false, false, 0)
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//--------------------------------------------------------
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// Event
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//--------------------------------------------------------
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window.Add(vbox)
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window.SetSizeRequest(600, 600)
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window.ShowAll()
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gtk.Main()
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}
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