Exemple #1
0
func main() {
	gtk.Init(nil)
	window := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
	window.SetPosition(gtk.WIN_POS_CENTER)
	window.SetTitle("GTK Go!")
	window.Connect("destroy", func(ctx *glib.CallbackContext) {
		gtk.MainQuit()
	}, "")

	vbox := gtk.NewVBox(false, 0)

	toolbar := gtk.NewToolbar()
	toolbar.SetStyle(gtk.TOOLBAR_ICONS)
	vbox.PackStart(toolbar, false, false, 5)

	btnnew := gtk.NewToolButtonFromStock(gtk.STOCK_NEW)
	btnclose := gtk.NewToolButtonFromStock(gtk.STOCK_CLOSE)
	separator := gtk.NewSeparatorToolItem()
	btncustom := gtk.NewToolButton(nil, "Custom")
	btnmenu := gtk.NewMenuToolButtonFromStock("gtk.STOCK_CLOSE")
	btnmenu.SetArrowTooltipText("This is a tool tip")

	btnnew.OnClicked(onToolButtonClicked)
	btnclose.OnClicked(onToolButtonClicked)
	btncustom.OnClicked(onToolButtonClicked)

	toolmenu := gtk.NewMenu()
	menuitem := gtk.NewMenuItemWithMnemonic("8")
	menuitem.Show()
	toolmenu.Append(menuitem)
	menuitem = gtk.NewMenuItemWithMnemonic("16")
	menuitem.Show()
	toolmenu.Append(menuitem)
	menuitem = gtk.NewMenuItemWithMnemonic("32")
	menuitem.Show()
	toolmenu.Append(menuitem)
	btnmenu.SetMenu(toolmenu)

	toolbar.Insert(btnnew, -1)
	toolbar.Insert(btnclose, -1)
	toolbar.Insert(separator, -1)
	toolbar.Insert(btncustom, -1)
	toolbar.Insert(btnmenu, -1)

	hbox := gtk.NewHBox(false, 0)
	vbox.PackStart(hbox, true, true, 0)

	toolbar2 := gtk.NewToolbar()
	toolbar2.SetOrientation(gtk.ORIENTATION_VERTICAL)
	hbox.PackStart(toolbar2, false, false, 5)
	btnhelp := gtk.NewToolButtonFromStock(gtk.STOCK_HELP)
	btnhelp.OnClicked(onToolButtonClicked)
	toolbar2.Insert(btnhelp, -1)

	btntoggle := gtk.NewToggleToolButton()
	btntoggle2 := gtk.NewToggleToolButtonFromStock(gtk.STOCK_ITALIC)
	toolbar2.Insert(btntoggle, -1)
	toolbar2.Insert(btntoggle2, -1)

	for i := 0; i < toolbar.GetNItems(); i++ {
		gti := toolbar.GetNthItem(i)
		switch gti.(type) {
		case *gtk.ToolButton:
			fmt.Printf("toolbar[%d] is a *gtk.ToolButton\n", i)
			w := gti.(*gtk.ToolButton).GetIconWidget()
			gti.(*gtk.ToolButton).SetIconWidget(w)
		case *gtk.ToggleToolButton:
			fmt.Printf("toolbar[%d] is a *gtk.ToggleToolButton\n", i)
			gti.(*gtk.ToggleToolButton).SetActive(true)
		case *gtk.SeparatorToolItem:
			fmt.Printf("toolbar[%d] is a *gtk.SeparatorToolItem\n", i)
		default:
			fmt.Printf("toolbar: Item is of unknown type\n")
		}
	}

	for i := 0; i < toolbar2.GetNItems(); i++ {
		gti := toolbar2.GetNthItem(i)
		switch gti.(type) {
		case *gtk.ToolButton:
			fmt.Printf("toolbar2[%d] is a *gtk.ToolButton\n", i)
		case *gtk.ToggleToolButton:
			fmt.Printf("toolbar2[%d] is a *gtk.ToggleToolButton\n", i)
			gti.(*gtk.ToggleToolButton).SetActive(true)
		case *gtk.SeparatorToolItem:
			fmt.Printf("toolbar2[%d] is a *gtk.SeparatorToolItem\n", i)
		default:
			fmt.Printf("toolbar2: Item is of unknown type\n")
		}
	}

	window.Add(vbox)
	window.SetSizeRequest(600, 600)
	window.ShowAll()
	gtk.Main()
}
Exemple #2
0
func main() {
	var menuitem *gtk.MenuItem
	gtk.Init(nil)
	window := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
	window.SetPosition(gtk.WIN_POS_CENTER)
	window.SetTitle("GTK Go!")
	window.SetIconName("gtk-dialog-info")
	window.Connect("destroy", func(ctx *glib.CallbackContext) {
		println("got destroy!", ctx.Data().(string))
		gtk.MainQuit()
	}, "foo")

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

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

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

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

	frame2 := gtk.NewFrame("Demo")
	framebox2 := gtk.NewVBox(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.NewLabel("Go Binding for GTK")
	label.ModifyFontEasy("DejaVu Serif 15")
	framebox1.PackStart(label, false, true, 0)

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

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

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

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

	//--------------------------------------------------------
	// GtkButton
	//--------------------------------------------------------
	button := gtk.NewButtonWithLabel("Button with label")
	button.Clicked(func() {
		println("button clicked:", button.GetLabel())
		messagedialog := gtk.NewMessageDialog(
			button.GetTopLevelAsWindow(),
			gtk.DIALOG_MODAL,
			gtk.MESSAGE_INFO,
			gtk.BUTTONS_OK,
			entry.GetText())
		messagedialog.Response(func() {
			println("Dialog OK!")

			//--------------------------------------------------------
			// GtkFileChooserDialog
			//--------------------------------------------------------
			filechooserdialog := gtk.NewFileChooserDialog(
				"Choose File...",
				button.GetTopLevelAsWindow(),
				gtk.FILE_CHOOSER_ACTION_OPEN,
				gtk.STOCK_OK,
				gtk.RESPONSE_ACCEPT)
			filter := gtk.NewFileFilter()
			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.NewFontButton()
	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.NewHBox(false, 1)

	//--------------------------------------------------------
	// GtkToggleButton
	//--------------------------------------------------------
	togglebutton := gtk.NewToggleButtonWithLabel("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.NewCheckButtonWithLabel("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.NewVBox(false, 1)
	radiofirst := gtk.NewRadioButtonWithLabel(nil, "Radio1")
	buttonbox.Add(radiofirst)
	buttonbox.Add(gtk.NewRadioButtonWithLabel(radiofirst.GetGroup(), "Radio2"))
	buttonbox.Add(gtk.NewRadioButtonWithLabel(radiofirst.GetGroup(), "Radio3"))
	buttons.Add(buttonbox)
	//radiobutton.SetMode(false);
	radiofirst.SetActive(true)

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

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

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

	//--------------------------------------------------------
	// GtkComboBox
	//--------------------------------------------------------
	combobox := gtk.NewComboBoxNewText()
	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.NewScrolledWindow(nil, nil)
	swin.SetPolicy(gtk.POLICY_AUTOMATIC, gtk.POLICY_AUTOMATIC)
	swin.SetShadowType(gtk.SHADOW_IN)
	textview := gtk.NewTextView()
	var start, end gtk.TextIter
	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.NewMenuItemWithMnemonic("_File")
	menubar.Append(cascademenu)
	submenu := gtk.NewMenu()
	cascademenu.SetSubmenu(submenu)

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

	cascademenu = gtk.NewMenuItemWithMnemonic("_View")
	menubar.Append(cascademenu)
	submenu = gtk.NewMenu()
	cascademenu.SetSubmenu(submenu)

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

	menuitem = gtk.NewMenuItemWithMnemonic("_Font")
	menuitem.Connect("activate", func() {
		fsd := gtk.NewFontSelectionDialog("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.NewMenuItemWithMnemonic("_Help")
	menubar.Append(cascademenu)
	submenu = gtk.NewMenu()
	cascademenu.SetSubmenu(submenu)

	menuitem = gtk.NewMenuItemWithMnemonic("_About")
	menuitem.Connect("activate", func() {
		dialog := gtk.NewAboutDialog()
		dialog.SetName("Go-Gtk Demo!")
		dialog.SetProgramName("demo")
		dialog.SetAuthors(authors())
		dir, _ := path.Split(os.Args[0])
		imagefile := path.Join(dir, "../../data/johnbartholomew-logo.png")
		pixbuf, _ := gdkpixbuf.NewFromFile(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.NewStatusbar()
	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()
}