Пример #1
0
func main() {
	var menuitem *gtk.GtkMenuItem
	gtk.Init(nil)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetPosition(gtk.GTK_WIN_POS_CENTER)
	window.SetTitle("GTK Go!")
	window.Connect("destroy", func(ctx *glib.CallbackContext) {
		println("got destroy!", ctx.Data().(string))
		gtk.MainQuit()
	}, "foo")

	//--------------------------------------------------------
	// GtkVBox
	//--------------------------------------------------------
	vbox := gtk.VBox(false, 1)

	//--------------------------------------------------------
	// GtkMenuBar
	//--------------------------------------------------------
	menubar := gtk.MenuBar()
	vbox.PackStart(menubar, false, false, 0)

	//--------------------------------------------------------
	// GtkVPaned
	//--------------------------------------------------------
	vpaned := gtk.VPaned()
	vbox.Add(vpaned)

	//--------------------------------------------------------
	// GtkFrame
	//--------------------------------------------------------
	frame1 := gtk.Frame("Demo")
	framebox1 := gtk.VBox(false, 1)
	frame1.Add(framebox1)

	frame2 := gtk.Frame("Demo")
	framebox2 := gtk.VBox(false, 1)
	frame2.Add(framebox2)

	vpaned.Pack1(frame1, false, false)
	vpaned.Pack2(frame2, false, false)

	//--------------------------------------------------------
	// GtkImage
	//--------------------------------------------------------
	dir, _ := path.Split(os.Args[0])
	imagefile := path.Join(dir, "../../data/go-gtk-logo.png")

	label := gtk.Label("Go Binding for GTK")
	label.ModifyFontEasy("DejaVu Serif 15")
	framebox1.PackStart(label, false, true, 0)

	//--------------------------------------------------------
	// GtkEntry
	//--------------------------------------------------------
	entry := gtk.Entry()
	entry.SetText("Hello world")
	framebox1.Add(entry)

	image := gtk.ImageFromFile(imagefile)
	framebox1.Add(image)

	//--------------------------------------------------------
	// GtkScale
	//--------------------------------------------------------
	scale := gtk.HScaleWithRange(0, 100, 1)
	scale.Connect("value-changed", func() {
		println("scale:", int(scale.GetValue()))
	})
	framebox2.Add(scale)

	//--------------------------------------------------------
	// GtkHBox
	//--------------------------------------------------------
	buttons := gtk.HBox(false, 1)

	//--------------------------------------------------------
	// GtkButton
	//--------------------------------------------------------
	button := gtk.ButtonWithLabel("Button with label")
	button.Clicked(func() {
		println("button clicked:", button.GetLabel())
		messagedialog := gtk.MessageDialog(
			button.GetTopLevelAsWindow(),
			gtk.GTK_DIALOG_MODAL,
			gtk.GTK_MESSAGE_INFO,
			gtk.GTK_BUTTONS_OK,
			entry.GetText())
		messagedialog.Response(func() {
			println("Dialog OK!")

			//--------------------------------------------------------
			// GtkFileChooserDialog
			//--------------------------------------------------------
			filechooserdialog := gtk.FileChooserDialog(
				"Choose File...",
				button.GetTopLevelAsWindow(),
				gtk.GTK_FILE_CHOOSER_ACTION_OPEN,
				gtk.GTK_STOCK_OK,
				int(gtk.GTK_RESPONSE_ACCEPT))
			filter := gtk.FileFilter()
			filter.AddPattern("*.go")
			filechooserdialog.AddFilter(filter)
			filechooserdialog.Response(func() {
				println(filechooserdialog.GetFilename())
				filechooserdialog.Destroy()
			})
			filechooserdialog.Run()
			messagedialog.Destroy()
		})
		messagedialog.Run()
	})
	buttons.Add(button)

	//--------------------------------------------------------
	// GtkFontButton
	//--------------------------------------------------------
	fontbutton := gtk.FontButton()
	fontbutton.Connect("font-set", func() {
		println("title:", fontbutton.GetTitle())
		println("fontname:", fontbutton.GetFontName())
		println("use_size:", fontbutton.GetUseSize())
		println("show_size:", fontbutton.GetShowSize())
	})
	buttons.Add(fontbutton)
	framebox2.PackStart(buttons, false, false, 0)

	buttons = gtk.HBox(false, 1)

	//--------------------------------------------------------
	// GtkToggleButton
	//--------------------------------------------------------
	togglebutton := gtk.ToggleButtonWithLabel("ToggleButton with label")
	togglebutton.Connect("toggled", func() {
		if togglebutton.GetActive() {
			togglebutton.SetLabel("ToggleButton ON!")
		} else {
			togglebutton.SetLabel("ToggleButton OFF!")
		}
	})
	buttons.Add(togglebutton)

	//--------------------------------------------------------
	// GtkCheckButton
	//--------------------------------------------------------
	checkbutton := gtk.CheckButtonWithLabel("CheckButton with label")
	checkbutton.Connect("toggled", func() {
		if checkbutton.GetActive() {
			checkbutton.SetLabel("CheckButton CHECKED!")
		} else {
			checkbutton.SetLabel("CheckButton UNCHECKED!")
		}
	})
	buttons.Add(checkbutton)

	//--------------------------------------------------------
	// GtkRadioButton
	//--------------------------------------------------------
	buttonbox := gtk.VBox(false, 1)
	radiofirst := gtk.RadioButtonWithLabel(nil, "Radio1")
	buttonbox.Add(radiofirst)
	buttonbox.Add(gtk.RadioButtonWithLabel(radiofirst.GetGroup(), "Radio2"))
	buttonbox.Add(gtk.RadioButtonWithLabel(radiofirst.GetGroup(), "Radio3"))
	buttons.Add(buttonbox)
	//radiobutton.SetMode(false);
	radiofirst.SetActive(true)

	framebox2.PackStart(buttons, false, false, 0)

	//--------------------------------------------------------
	// GtkVSeparator
	//--------------------------------------------------------
	vsep := gtk.VSeparator()
	framebox2.PackStart(vsep, false, false, 0)

	//--------------------------------------------------------
	// GtkComboBoxEntry
	//--------------------------------------------------------
	combos := gtk.HBox(false, 1)
	comboboxentry := gtk.ComboBoxEntryNewText()
	comboboxentry.AppendText("Monkey")
	comboboxentry.AppendText("Tiger")
	comboboxentry.AppendText("Elephant")
	comboboxentry.Connect("changed", func() {
		println("value:", comboboxentry.GetActiveText())
	})
	combos.Add(comboboxentry)

	//--------------------------------------------------------
	// GtkComboBox
	//--------------------------------------------------------
	combobox := gtk.ComboBoxNewText()
	combobox.AppendText("Peach")
	combobox.AppendText("Banana")
	combobox.AppendText("Apple")
	combobox.SetActive(1)
	combobox.Connect("changed", func() {
		println("value:", combobox.GetActiveText())
	})
	combos.Add(combobox)

	framebox2.PackStart(combos, false, false, 0)

	//--------------------------------------------------------
	// GtkTextView
	//--------------------------------------------------------
	swin := gtk.ScrolledWindow(nil, nil)
	swin.SetPolicy(gtk.GTK_POLICY_AUTOMATIC, gtk.GTK_POLICY_AUTOMATIC)
	swin.SetShadowType(gtk.GTK_SHADOW_IN)
	textview := gtk.TextView()
	var start, end gtk.GtkTextIter
	buffer := textview.GetBuffer()
	buffer.GetStartIter(&start)
	buffer.Insert(&start, "Hello ")
	buffer.GetEndIter(&end)
	buffer.Insert(&end, "World!")
	tag := buffer.CreateTag("bold", map[string]string{
		"background": "#FF0000", "weight": "700"})
	buffer.GetStartIter(&start)
	buffer.GetEndIter(&end)
	buffer.ApplyTag(tag, &start, &end)
	swin.Add(textview)
	framebox2.Add(swin)

	buffer.Connect("changed", func() {
		println("changed")
	})

	//--------------------------------------------------------
	// GtkMenuItem
	//--------------------------------------------------------
	cascademenu := gtk.MenuItemWithMnemonic("_File")
	menubar.Append(cascademenu)
	submenu := gtk.Menu()
	cascademenu.SetSubmenu(submenu)

	menuitem = gtk.MenuItemWithMnemonic("E_xit")
	menuitem.Connect("activate", func() {
		gtk.MainQuit()
	})
	submenu.Append(menuitem)

	cascademenu = gtk.MenuItemWithMnemonic("_View")
	menubar.Append(cascademenu)
	submenu = gtk.Menu()
	cascademenu.SetSubmenu(submenu)

	checkmenuitem := gtk.CheckMenuItemWithMnemonic("_Disable")
	checkmenuitem.Connect("activate", func() {
		vpaned.SetSensitive(!checkmenuitem.GetActive())
	})
	submenu.Append(checkmenuitem)

	menuitem = gtk.MenuItemWithMnemonic("_Font")
	menuitem.Connect("activate", func() {
		fsd := gtk.FontSelectionDialog("Font")
		fsd.SetFontName(fontbutton.GetFontName())
		fsd.Response(func() {
			println(fsd.GetFontName())
			fontbutton.SetFontName(fsd.GetFontName())
			fsd.Destroy()
		})
		fsd.SetTransientFor(window)
		fsd.Run()
	})
	submenu.Append(menuitem)

	cascademenu = gtk.MenuItemWithMnemonic("_Help")
	menubar.Append(cascademenu)
	submenu = gtk.Menu()
	cascademenu.SetSubmenu(submenu)

	menuitem = gtk.MenuItemWithMnemonic("_About")
	menuitem.Connect("activate", func() {
		dialog := gtk.AboutDialog()
		dialog.SetName("Go-Gtk Demo!")
		dialog.SetProgramName("demo")
		dialog.SetAuthors([]string{
			"Yasuhiro Matsumoto <*****@*****.**>",
			"David Roundy <*****@*****.**>",
			"Mark Andrew Gerads",
			"Tobias Kortkamp",
			"Mikhail Trushnikov",
			"Federico Sogaro <*****@*****.**>"})
		dir, _ := path.Split(os.Args[0])
		imagefile := path.Join(dir, "../../data/mattn-logo.png")
		pixbuf, _ := gdkpixbuf.PixbufFromFile(imagefile)
		dialog.SetLogo(pixbuf)
		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.")
		dialog.SetWrapLicense(true)
		dialog.Run()
		dialog.Destroy()
	})
	submenu.Append(menuitem)

	//--------------------------------------------------------
	// GtkStatusbar
	//--------------------------------------------------------
	statusbar := gtk.Statusbar()
	context_id := statusbar.GetContextId("go-gtk")
	statusbar.Push(context_id, "GTK binding for Go!")

	framebox2.PackStart(statusbar, false, false, 0)

	//--------------------------------------------------------
	// Event
	//--------------------------------------------------------
	window.Add(vbox)
	window.SetSizeRequest(600, 600)
	window.ShowAll()
	gtk.Main()
}
Пример #2
0
func Gui() {
	//--------------------------------------------------------
	// Setting up the GTK-Foo
	//--------------------------------------------------------
	gdk.ThreadsInit()
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("Zwitscher!")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	})

	vbox := gtk.VBox(false, 1)
	notebook := gtk.Notebook()

	//--------------------------------------------------------
	// Home View
	//--------------------------------------------------------
	vboxHome := gtk.VBox(false, 1)
	scrolledWinHome := gtk.ScrolledWindow(nil, nil)
	//Disable hscrollbar, enable vscrollbar
	scrolledWinHome.SetPolicy(gtk.GTK_POLICY_NEVER, gtk.GTK_POLICY_ALWAYS)
	vboxHome.Add(scrolledWinHome)
	vboxScrolledWinHome := gtk.VBox(false, 1)
	scrolledWinHome.AddWithViewPort(vboxScrolledWinHome)

	tweetwidgets := []*gtk.GtkFrame{}
	buttonUpdateTimeline := gtk.ButtonWithLabel("Update Timeline")
	buttonUpdateTimeline.Clicked(func() {
		var tweet gotter.Tweet
		tweets, err := gotter.GetTweets(accounts.Credentials, "https://api.twitter.com/1/statuses/home_timeline.json", map[string]string{})
		if err != nil {
			println("failed to get tweets:", err.String())
			return
		}
		for i := len(tweets) - 1; i >= 0; i-- {
			tweet = tweets[i]
			id, _ := strconv.Atoi64(tweet.Identifier)
			if accounts.Maxreadid < id {
				if len(tweetwidgets) > 20 {
					tweetwidgets[0].Destroy()
					tweetwidgets = tweetwidgets[1:]
				}
				tweetwidget := TweetWidget(tweet)
				vboxScrolledWinHome.PackEnd(tweetwidget, false, false, 0)
				tweetwidget.ShowAll()
				tweetwidgets = append(tweetwidgets, tweetwidget)
				accounts.Maxreadid = id
			}
		}
	})
	vboxHome.PackEnd(buttonUpdateTimeline, false, false, 0)
	notebook.AppendPage(vboxHome, gtk.Label("Home"))

	//--------------------------------------------------------
	// Mentions View
	//--------------------------------------------------------
	scrolledwin := gtk.ScrolledWindow(nil, nil)
	notebook.AppendPage(scrolledwin, gtk.Label("Mentions"))

	//--------------------------------------------------------
	// Messages View
	//--------------------------------------------------------
	scrolledwin = gtk.ScrolledWindow(nil, nil)
	notebook.AppendPage(scrolledwin, gtk.Label("Messages"))

	vbox.Add(notebook)

	//--------------------------------------------------------
	// Fild for Tweets
	//--------------------------------------------------------
	hbox := gtk.HBox(false, 1)

	dir, _ := filepath.Split(os.Args[0])
	imagefile := filepath.Join(dir, "Awesome Smiley Original.jpg")
	image := gtk.ImageFromFile(imagefile)
	hbox.PackStart(image, false, false, 0)

	buttonZwitscher := gtk.ButtonWithLabel("Zwitscher!")
	newTweetTextField := gtk.Entry()
	charCounterLabel := gtk.Label("140")

	buttonZwitscher.SetTooltipMarkup("Tweet")

	buttonZwitscher.Clicked(func() {
		charCounterLabel.SetLabel("140")
		SendTweet(newTweetTextField.GetText())
		newTweetTextField.SetText("")
	})

	newTweetTextField.Connect("key-release-event", func() {
		length := utf8.RuneCountInString(newTweetTextField.GetText())
		charCounterLabel.SetLabel((string)(strconv.Itoa(140 - length)))
	})

	newTweetTextField.Connect("activate", func() {
		if newTweetTextField.GetText() != "" { //pressed enter, and text is not empty
			charCounterLabel.SetLabel("140")
			SendTweet(newTweetTextField.GetText())
			newTweetTextField.SetText("")
		}
	})
	hbox.PackStartDefaults(newTweetTextField)
	hbox.PackStart(charCounterLabel, false, false, 0)
	hbox.PackEnd(buttonZwitscher, false, false, 0)

	vbox.PackEnd(hbox, false, false, 0)

	//--------------------------------------------------------
	// Event
	//--------------------------------------------------------
	window.Add(vbox)
	window.SetSizeRequest(400, 550)
	window.ShowAll()

	gdk.ThreadsEnter()
	gtk.Main()
	gdk.ThreadsLeave()
}