示例#1
0
文件: demo.go 项目: JessonChan/go-gtk
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/mattn-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()
}
示例#2
0
func main() {
	var autoupdating bool = false
	var autoticker *time.Ticker
	var entries [][]*gtk.Entry = make([][]*gtk.Entry, entitylimit)
	for i := 0; i < entitylimit; i++ {
		entries[i] = make([]*gtk.Entry, entityfields)
	}
	var entities []*physics.Entity = initentities(entries)

	// Initialize gtk
	gtk.Init(nil)

	// WINDOW
	window := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
	window.SetPosition(gtk.WIN_POS_CENTER)
	window.SetTitle("Gravity Visualization")

	// Connect top window closing to gtk main loop closing
	window.Connect("destroy", func(ctx *glib.CallbackContext) {
		gtk.MainQuit()
	})

	// TOP VERTICAL BOX
	topvbox := gtk.NewVBox(false, 1)

	// NOTEBOOK FOR TABS
	notebook := gtk.NewNotebook()

	// DRAWING AREA VERTICAL BOX
	davbox := gtk.NewVBox(false, 1)

	// DRAWING AREA
	drawingarea = gtk.NewDrawingArea()
	drawingarea.SetSizeRequest(width, height)
	drawingarea.ModifyBG(gtk.STATE_NORMAL, gdk.NewColor("white"))
	drawingarea.Connect("expose_event", func() {
		drawentities(entities)
	})
	davbox.PackStart(drawingarea, true, true, 0)

	// TICK SPEED SLIDER
	ticksliderhbox := gtk.NewHBox(false, 1)

	ticksliderlabel := gtk.NewLabel("Time between ticks (ms)")
	ticksliderhbox.Add(ticksliderlabel)

	tickslider := gtk.NewHScaleWithRange(1, 1000, 100)
	// Default value of 10 ms
	tickslider.SetValue(10)
	ticksliderhbox.Add(tickslider)
	davbox.Add(ticksliderhbox)

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

	// RESET MENU ITEM
	resetbutton := gtk.NewButtonWithLabel("Reset")
	resetbutton.Clicked(func() {
		entities = initentities(entries)
		drawingarea.QueueDraw()
	})
	buttons.Add(resetbutton)

	// TICK MENU ITEM
	tickbutton := gtk.NewButtonWithLabel("Tick")
	tickbutton.Clicked(func() {
		updateentities(entities)
	})
	buttons.Add(tickbutton)

	// AUTOUPDATE MENU ITEM
	autotickbutton := gtk.NewToggleButtonWithLabel("AutoUpdate")
	autotickbutton.Clicked(func() {
		// Stop the previous ticker if it exists
		if autoticker != nil {
			autoticker.Stop()
		}

		if autoupdating {
			// Toggle autoupdating state
			autoupdating = false
		} else {
			// Start the ticker
			autoticker = time.NewTicker(time.Duration(tickslider.GetValue()) * time.Millisecond)

			// Spawn a goroutine that will run update entities every tick
			go func() {
				for _ = range autoticker.C {
					updateentities(entities)
				}
			}()

			// Toggle autoupdating state
			autoupdating = true
		}
	})
	buttons.Add(autotickbutton)
	davbox.Add(buttons)

	notebook.AppendPage(davbox, gtk.NewLabel("Simulation"))

	// INITIALIZE PANEL
	entitiesvbox := gtk.NewVBox(false, 1)

	// INITIALIZE LABELS FOR TABLE
	titles := gtk.NewHBox(false, 1)
	titles.Add(gtk.NewLabel("Mass"))
	titles.Add(gtk.NewLabel("X-Pos"))
	titles.Add(gtk.NewLabel("Y-Pos"))
	titles.Add(gtk.NewLabel("X-Vel"))
	titles.Add(gtk.NewLabel("Y-Vel"))
	titles.Add(gtk.NewLabel("X-Acc"))
	titles.Add(gtk.NewLabel("Y-Acc"))
	entitiesvbox.Add(titles)

	// INITIALIZE ENTRIES IN ROWS FOR TABLE
	for row := 0; row < entitylimit; row++ {
		rowbox := gtk.NewHBox(false, 1)
		for col := 0; col < entityfields; col++ {
			textfield := gtk.NewEntry()
			// Hold reference to text field in entries 2d array
			entries[row][col] = textfield
			rowbox.Add(textfield)
		}
		entitiesvbox.Add(rowbox)
	}

	// CLEAR ENTITIES BUTTON
	clearentitiesbutton := gtk.NewButtonWithLabel("Clear Entries")
	clearentitiesbutton.Clicked(func() {
		for row := 0; row < entitylimit; row++ {
			for col := 0; col < entityfields; col++ {
				entries[row][col].SetText("")
			}
		}
	})
	entitiesvbox.Add(clearentitiesbutton)

	// Limit the size of the entitiesvbox and add to notebook
	entitiesvbox.SetSizeRequest(width, height)
	notebook.AppendPage(entitiesvbox, gtk.NewLabel("Entities"))

	// FINISH PACKING COMPONENTS
	topvbox.PackStart(notebook, false, false, 0)

	// FINISH PACKING WINDOW
	window.Add(topvbox)

	// Show the GUI
	window.ShowAll()

	// Grab the drawable and initialize graphics context now that they are initialized
	drawable = drawingarea.GetWindow().GetDrawable()
	blackgc = gdk.NewGC(drawable)
	redgc = gdk.NewGC(drawable)
	redgc.SetRgbFgColor(gdk.NewColorRGB(255, 0, 0))
	bluegc = gdk.NewGC(drawable)
	bluegc.SetRgbFgColor(gdk.NewColorRGB(0, 0, 255))

	gtk.Main()
}
示例#3
0
func Init(title string) {
	gtk.Init(nil)
	window := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
	window.SetPosition(gtk.WIN_POS_CENTER)
	window.SetTitle(title)
	window.SetIconName("gtk-dialog-info")
	window.Connect("destroy", func(ctx *glib.CallbackContext) {
		fmt.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)

	//--------------------------------------------------------
	// GtkDrawable
	//--------------------------------------------------------

	drawingarea := gtk.NewDrawingArea()
	//var gdkwin *gdk.Window
	var pixmap *gdk.Pixmap
	var gc *gdk.GC
	drawingarea.Connect("configure-event", func() {
		println("Configuring drawingArea!")
		if pixmap != nil {
			pixmap.Unref()
		}
		allocation := drawingarea.GetAllocation()
		pixmap = gdk.NewPixmap(drawingarea.GetWindow().GetDrawable(), allocation.Width, allocation.Height, 24)
		gc = gdk.NewGC(pixmap.GetDrawable())
		gc.SetRgbFgColor(gdk.NewColor("white"))
		pixmap.GetDrawable().DrawRectangle(gc, true, 0, 0, -1, -1)
		gc.SetRgbFgColor(gdk.NewColor("black"))
		gc.SetRgbBgColor(gdk.NewColor("white"))
		pixmap.GetDrawable().DrawRectangle(gc, false, 0, 0, 10, 10)
	})

	drawingarea.Connect("expose-event", func() {
		println("Exposing DrawingArea!")
		if pixmap != nil {
			drawingarea.GetWindow().GetDrawable().DrawDrawable(gc, pixmap.GetDrawable(), 0, 0, 0, 0, -1, -1)
		}
	})

	vbox.Add(drawingarea)

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

	window.Add(vbox)
	window.SetSizeRequest(600, 600)
	window.ShowAll()
	gtk.Main()
}
示例#4
0
func main() {
	gtk.Init(nil)

	window := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
	window.SetPosition(gtk.WIN_POS_CENTER)
	window.SetTitle("GoMADScan")
	window.SetIconName("GoMADScan-info")
	window.Connect("destroy", func(ctx *glib.CallbackContext) {
		// fmt.Println("got destroy!", ctx.Data().(string))
		gtk.MainQuit()
	}, "")

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

	frame2 := gtk.NewFrame("Column index for search (0: all columns)")
	framebox2 := gtk.NewVBox(false, 1)
	frame2.Add(framebox2)

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

	//--------------------------------------------------------
	// GtkImage
	//--------------------------------------------------------
	dir := os.Getenv("GOPATH")
	if dir == "" {
		dir = filepath.Join(os.Getenv("HOME"), "/go")
	}
	imagefile := filepath.Join(dir, "/src/github.com/carushi/GoMADScan/image/logo.png")
	label := gtk.NewLabel("Go-based Modification associated database scanner")
	label.ModifyFontEasy("DejaVu Serif 15")
	framebox1.PackStart(label, false, true, 0)
	image := gtk.NewImageFromFile(imagefile)
	framebox1.Add(image)

	//--------------------------------------------------------
	// Data input and output filename
	//--------------------------------------------------------
	arg := arguments{
		0,
		filepath.Join(dir, "/src/github.com/carushi/GoMADScan/data/Sample_modification_site"),
		filepath.Join(dir, "/src/github.com/carushi/GoMADScan/data/Ras_gene_synonym.txt"),
		filepath.Join(dir, "/src/github.com/carushi/GoMADScan/data/output.txt"),
		false,
		true,
		"\t"}

	//--------------------------------------------------------
	// GtkScale
	//--------------------------------------------------------
	scale := gtk.NewHScaleWithRange(0, 20, 1)
	scale.Connect("value-changed", func() {
		arg.column = int(scale.GetValue())
		// fmt.Println("scale:", int(scale.GetValue()))
	})
	framebox2.Add(scale)

	//--------------------------------------------------------
	// InputArea
	//--------------------------------------------------------
	ientry := gtk.NewEntry()
	ientry.SetText(arg.inputPath)
	inputs := gtk.NewHBox(false, 1)
	button := gtk.NewButtonWithLabel("Choose input file")
	button.Clicked(func() {
		//--------------------------------------------------------
		// GtkFileChooserDialog
		//--------------------------------------------------------
		filechooserdialog := gtk.NewFileChooserDialog(
			"Choose File...",
			button.GetTopLevelAsWindow(),
			gtk.FILE_CHOOSER_ACTION_OPEN,
			gtk.STOCK_OK,
			gtk.RESPONSE_ACCEPT)
		filter := gtk.NewFileFilter()
		filter.AddPattern("*")
		filechooserdialog.AddFilter(filter)
		filechooserdialog.Response(func() {
			arg.inputPath = filechooserdialog.GetFilename()
			ientry.SetText(arg.inputPath)
			filechooserdialog.Destroy()
		})
		filechooserdialog.Run()
	})
	inputs.Add(button)
	inputs.Add(ientry)
	framebox2.PackStart(inputs, false, false, 0)

	fentry := gtk.NewEntry()
	fentry.SetText(arg.filterPath)
	inputs = gtk.NewHBox(false, 1)
	button = gtk.NewButtonWithLabel("Choose keyword file")
	button.Clicked(func() {
		//--------------------------------------------------------
		// GtkFileChooserDialog
		//--------------------------------------------------------
		filechooserdialog := gtk.NewFileChooserDialog(
			"Choose File...",
			button.GetTopLevelAsWindow(),
			gtk.FILE_CHOOSER_ACTION_OPEN,
			gtk.STOCK_OK,
			gtk.RESPONSE_ACCEPT)
		filter := gtk.NewFileFilter()
		filter.AddPattern("*")
		filechooserdialog.AddFilter(filter)
		filechooserdialog.Response(func() {
			arg.filterPath = filechooserdialog.GetFilename()
			fentry.SetText(arg.filterPath)
			filechooserdialog.Destroy()
		})
		filechooserdialog.Run()
	})
	inputs.Add(button)
	inputs.Add(fentry)
	framebox2.PackStart(inputs, false, false, 0)

	oentry := gtk.NewEntry()
	oentry.SetText(arg.outputPath)
	inputs = gtk.NewHBox(false, 1)
	button = gtk.NewButtonWithLabel("Choose output file")
	button.Clicked(func() {
		//--------------------------------------------------------
		// GtkFileChooserDialog
		//--------------------------------------------------------
		filechooserdialog := gtk.NewFileChooserDialog(
			"Choose File...",
			button.GetTopLevelAsWindow(),
			gtk.FILE_CHOOSER_ACTION_OPEN,
			gtk.STOCK_OK,
			gtk.RESPONSE_ACCEPT)
		filter := gtk.NewFileFilter()
		filter.AddPattern("*")
		filechooserdialog.AddFilter(filter)
		filechooserdialog.Response(func() {
			arg.outputPath = filechooserdialog.GetFilename()
			oentry.SetText(arg.outputPath)
			filechooserdialog.Destroy()
		})
		filechooserdialog.Run()
	})
	inputs.Add(button)
	inputs.Add(oentry)
	framebox2.PackStart(inputs, false, false, 0)

	buttons := gtk.NewHBox(false, 1)

	//--------------------------------------------------------
	// GtkCheckButton
	//--------------------------------------------------------
	checkbutton := gtk.NewCheckButtonWithLabel("Case-insensitive (lower/upper)")
	checkbutton.Connect("toggled", func() {
		if checkbutton.GetActive() {
			arg.ignoreCase = true
		} else {
			arg.ignoreCase = false
		}
	})
	buttons.Add(checkbutton)

	checkMatchButton := gtk.NewCheckButtonWithLabel("Partial matching / Perfect matching")
	checkMatchButton.Connect("toggled", func() {
		if checkMatchButton.GetActive() {
			arg.perfectMatch = false
		} else {
			arg.perfectMatch = true
		}
	})
	buttons.Add(checkMatchButton)

	combobox := gtk.NewComboBoxText()
	for _, delim := range delimName {
		combobox.AppendText(delim)
	}
	combobox.SetActive(0)
	combobox.Connect("changed", func() {
		fmt.Println("value:", combobox.GetActiveText())
		arg.delim = combobox.GetActiveText()
	})
	buttons.Add(combobox)

	//--------------------------------------------------------
	// 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
	var end gtk.TextIter
	buffer := textview.GetBuffer()
	swin.Add(textview)

	//--------------------------------------------------------
	// Run button
	//--------------------------------------------------------
	runbutton := gtk.NewButtonWithLabel("Run")
	runbutton.Clicked(func() {
		arg.inputPath = ientry.GetText()
		arg.filterPath = fentry.GetText()
		arg.outputPath = oentry.GetText()
		num, err := getKeysearchWords(arg)
		buffer.GetStartIter(&end)
		if err != nil {
			log.Println(err)
			buffer.Insert(&end, err.Error()+"\n")
		} else {
			buffer.Insert(&end, "GoMADScan found "+strconv.Itoa(num)+
				" modification sites.\nThe result is written into "+arg.outputPath+".\n")
		}
	})
	buttons.Add(runbutton)
	framebox2.PackStart(buttons, false, false, 0)

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

	//--------------------------------------------------------
	// GtkTextView
	//--------------------------------------------------------
	framebox2.Add(swin)

	// buffer.Connect("changed", func() {
	//  // fmt.Println("changed")
	// })

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

	var menuitem *gtk.MenuItem
	menuitem = gtk.NewMenuItemWithMnemonic("_Exit")
	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)

	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("GoMADScan")
		dialog.SetProgramName("GoMADScan")
		dialog.SetAuthors(authors())
		dialog.SetLicense("LGPL v3")
		dialog.SetWrapLicense(true)
		dialog.Run()
		dialog.Destroy()
	})
	submenu.Append(menuitem)

	//--------------------------------------------------------
	// GtkStatusbar
	//--------------------------------------------------------
	statusbar := gtk.NewStatusbar()
	context_id := statusbar.GetContextId("GoMADScan v0")
	statusbar.Push(context_id, "Simple search GUI")

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

	//--------------------------------------------------------
	// Event
	//--------------------------------------------------------
	window.Add(vbox)
	window.SetSizeRequest(600, 600)
	window.ShowAll()
	gtk.Main()
}