Exemplo n.º 1
0
func main() {
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("GTK Stock Icons")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	}, nil)

	swin := gtk.ScrolledWindow(nil, nil)

	store := gtk.ListStore(gtk.TYPE_STRING, gtk.TYPE_BOOL, gdkpixbuf.GetGdkPixbufType())
	treeview := gtk.TreeView()
	swin.Add(treeview)

	treeview.SetModel(store.ToTreeModel())
	treeview.AppendColumn(gtk.TreeViewColumnWithAttributes("name", gtk.CellRendererText(), "text", 0))
	treeview.AppendColumn(gtk.TreeViewColumnWithAttributes("check", gtk.CellRendererToggle(), "active", 1))
	treeview.AppendColumn(gtk.TreeViewColumnWithAttributes("icon", gtk.CellRendererPixbuf(), "pixbuf", 2))
	n := 0
	gtk.GtkStockListIDs().ForEach(func(d interface{}, v interface{}) {
		id := glib.GPtrToString(d)
		var iter gtk.GtkTreeIter
		store.Append(&iter)
		store.Set(&iter, id, (n == 1), gtk.Image().RenderIcon(id, gtk.GTK_ICON_SIZE_SMALL_TOOLBAR, "").Pixbuf)
		n = 1 - n
	}, 0)

	window.Add(swin)
	window.SetSizeRequest(400, 200)
	window.ShowAll()

	gtk.Main()
}
Exemplo n.º 2
0
func main() {
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("GTK Table")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	}, nil)

	swin := gtk.ScrolledWindow(nil, nil)
	swin.SetPolicy(gtk.GTK_POLICY_AUTOMATIC, gtk.GTK_POLICY_AUTOMATIC)

	table := gtk.Table(5, 5, false)
	for y := uint(0); y < 5; y++ {
		for x := uint(0); x < 5; x++ {
			table.Attach(gtk.ButtonWithLabel(fmt.Sprintf("%02d:%02d", x, y)), x, x+1, y, y+1, gtk.GTK_FILL, gtk.GTK_FILL, 5, 5)
		}
	}
	swin.AddWithViewPort(table)

	window.Add(swin)
	window.SetDefaultSize(200, 200)
	window.ShowAll()

	gtk.Main()
}
Exemplo n.º 3
0
func main() {
	load_options()
	defer save_options()
	gtk.Init(nil)
	init_tabby()
	gtk.Main()
}
Exemplo n.º 4
0
func main() {
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("SourceView")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	},
		nil)

	swin := gtk.ScrolledWindow(nil, nil)
	swin.SetPolicy(gtk.GTK_POLICY_AUTOMATIC, gtk.GTK_POLICY_AUTOMATIC)
	swin.SetShadowType(gtk.GTK_SHADOW_IN)
	sourcebuffer := gtk.SourceBuffer()
	sourcebuffer.SetLanguage(gtk.SourceLanguageManagerGetDefault().GetLanguage("cpp"))
	sourceview := gtk.SourceViewWithBuffer(sourcebuffer)

	var start gtk.GtkTextIter
	sourcebuffer.GetStartIter(&start)
	sourcebuffer.BeginNotUndoableAction()
	sourcebuffer.Insert(&start, `#include <iostream>
template<class T>
struct foo_base {
  T operator+(T const &rhs) const {
    T tmp(static_cast<T const &>(*this));
    tmp += rhs;
    return tmp;
  }
};

class foo : public foo_base<foo> {
private:
  int v;
public:
  foo(int v) : v(v) {}
  foo &operator+=(foo const &rhs){
    this->v += rhs.v;
    return *this;
  }
  operator int() { return v; }
};

int main(void) {
  foo a(1), b(2);
  a += b;
  std::cout << (int)a << std::endl;
}
`)
	sourcebuffer.EndNotUndoableAction()

	swin.Add(sourceview)

	window.Add(swin)
	window.SetSizeRequest(400, 300)
	window.ShowAll()

	gtk.Main()
}
Exemplo n.º 5
0
func main() {
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("GTK Folder View")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	},
		nil)

	swin := gtk.ScrolledWindow(nil, nil)

	store := gtk.TreeStore(gdkpixbuf.GetGdkPixbufType(), gtk.TYPE_STRING)
	treeview := gtk.TreeView()
	swin.Add(treeview)

	treeview.SetModel(store.ToTreeModel())
	treeview.AppendColumn(gtk.TreeViewColumnWithAttributes("pixbuf", gtk.CellRendererPixbuf(), "pixbuf", 0))
	treeview.AppendColumn(gtk.TreeViewColumnWithAttributes("text", gtk.CellRendererText(), "text", 1))

	for n := 1; n <= 10; n++ {
		var iter1, iter2, iter3 gtk.GtkTreeIter
		store.Append(&iter1, nil)
		store.Set(&iter1, gtk.Image().RenderIcon(gtk.GTK_STOCK_DIRECTORY, gtk.GTK_ICON_SIZE_SMALL_TOOLBAR, "").Pixbuf, "Folder"+strconv.Itoa(n))
		store.Append(&iter2, &iter1)
		store.Set(&iter2, gtk.Image().RenderIcon(gtk.GTK_STOCK_DIRECTORY, gtk.GTK_ICON_SIZE_SMALL_TOOLBAR, "").Pixbuf, "SubFolder"+strconv.Itoa(n))
		store.Append(&iter3, &iter2)
		store.Set(&iter3, gtk.Image().RenderIcon(gtk.GTK_STOCK_FILE, gtk.GTK_ICON_SIZE_SMALL_TOOLBAR, "").Pixbuf, "File"+strconv.Itoa(n))
	}

	treeview.Connect("row_activated", func() {
		var path *gtk.GtkTreePath
		var column *gtk.GtkTreeViewColumn
		treeview.GetCursor(&path, &column)
		mes := "TreePath is: " + path.String()
		dialog := gtk.MessageDialog(
			treeview.GetTopLevelAsWindow(),
			gtk.GTK_DIALOG_MODAL,
			gtk.GTK_MESSAGE_INFO,
			gtk.GTK_BUTTONS_OK,
			mes)
		dialog.SetTitle("TreePath")
		dialog.Response(func() {
			dialog.Destroy()
		},
			nil)
		dialog.Run()
	},
		nil)

	window.Add(swin)
	window.SetSizeRequest(400, 200)
	window.ShowAll()

	gtk.Main()
}
Exemplo n.º 6
0
func render_all(rects []Rect, m int) {
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("GTK DrawingArea")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	},
		nil)

	vbox := gtk.VBox(true, 0)
	vbox.SetBorderWidth(5)
	drawingarea = gtk.DrawingArea()

	var pixmap *gdk.GdkPixmap

	drawingarea.Connect("configure-event", func() {
		if pixmap != nil {
			pixmap.Unref()
		}
		var allocation gtk.GtkAllocation
		drawingarea.GetAllocation(&allocation)
		draw = drawingarea.GetWindow().GetDrawable()
		pixmap = gdk.Pixmap(drawingarea.GetWindow().GetDrawable(), allocation.Width, allocation.Height, 24)
		gc = gdk.GC(pixmap.GetDrawable())
		gc.SetRgbFgColor(gdk.Color("white"))
		pixmap.GetDrawable().DrawRectangle(gc, true, 0, 0, -1, -1)
		gc.SetRgbFgColor(gdk.Color("black"))
		gc.SetRgbBgColor(gdk.Color("white"))
	},
		nil)

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

	vbox.Add(drawingarea)

	window.Add(vbox)
	window.Maximize()
	window.ShowAll()

	gtk.Main()
}
Exemplo n.º 7
0
func main() {
	callback.Init()

	gtk.Init(&os.Args)
	builder := gtk.Builder()
	builder.AddFromFile("hello.ui", nil)
	builder.ConnectSignals(nil)
	obj := builder.GetObject("window1")

	window := gtk.WidgetFromObject(obj)
	window.Show()
	window.Connect("destroy", func() {
		gtk.MainQuit()
	}, nil)

	gtk.Main()
}
Exemplo n.º 8
0
func main() {
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("We love Expander")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	}, nil)

	vbox := gtk.VBox(true, 0)
	vbox.SetBorderWidth(5)
	expander := gtk.Expander("dan the ...")
	expander.Add(gtk.Label("404 contents not found"))
	vbox.PackStart(expander, false, false, 0)

	window.Add(vbox)
	window.ShowAll()

	gtk.Main()
}
Exemplo n.º 9
0
func main() {
	runtime.GOMAXPROCS(10)
	gdk.ThreadsInit()
	gdk.ThreadsEnter()
	gtk.Init(nil)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.Connect("destroy", func() {
		gtk.MainQuit()
	}, nil)

	vbox := gtk.VBox(false, 1)

	label1 := gtk.Label("")
	vbox.Add(label1)
	label2 := gtk.Label("")
	vbox.Add(label2)

	window.Add(vbox)

	window.SetSizeRequest(100, 100)
	window.ShowAll()
	syscall.Sleep(1000 * 1000 * 100)
	go (func() {
		for i := 0; i < 300000; i++ {
			gdk.ThreadsEnter()
			label1.SetLabel(strconv.Itoa(i))
			gdk.ThreadsLeave()
		}
		gtk.MainQuit()
	})()
	go (func() {
		for i := 300000; i >= 0; i-- {
			gdk.ThreadsEnter()
			label2.SetLabel(strconv.Itoa(i))
			gdk.ThreadsLeave()
		}
		gtk.MainQuit()
	})()
	gtk.Main()
}
Exemplo n.º 10
0
func main() {
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("GTK Notebook")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	},
		nil)

	notebook := gtk.Notebook()
	for n := 1; n <= 10; n++ {
		page := gtk.Frame("demo" + strconv.Itoa(n))
		notebook.AppendPage(page, gtk.Label("demo"+strconv.Itoa(n)))

		vbox := gtk.HBox(false, 1)

		prev := gtk.ButtonWithLabel("go perv")
		prev.Clicked(func() {
			notebook.PrevPage()
		},
			nil)
		vbox.Add(prev)

		next := gtk.ButtonWithLabel("go next")
		next.Clicked(func() {
			notebook.NextPage()
		},
			nil)
		vbox.Add(next)

		page.Add(vbox)
	}

	window.Add(notebook)
	window.SetSizeRequest(400, 200)
	window.ShowAll()

	gtk.Main()
}
Exemplo n.º 11
0
func main() {
	gtk.Init(os.Args)
	win := gtk.NewWindow(gtk.WINDOW_TOPLEVEL)
	win.Connect("destroy", func() {
		gtk.MainQuit()
	})
	s := fmt.Sprintf("Gtk Version %d.%d.%d",
		gtk.GetMajorVersion(), gtk.GetMinorVersion(),
		gtk.GetMicroVersion())
	win.SetTitle(s)
	win.SetDefaultSize(100, 100)
	cn := gtk.ToContainer(unsafe.Pointer(win.CType()))
	cn.SetBorderWidth(10)
	// cn.SetResizeMode(gtk.RESIZE_PARENT)
	gr := gtk.NewGrid()

	cn.Add(gtk.ToWidget(unsafe.Pointer(gr.CType())))
	bt := gtk.NewButtonWithLabel("Button")
	bt.Connect("clicked", func() {
		println("Hello World")
	})
	gr.Attach(gtk.ToWidget(unsafe.Pointer(bt.CType())),
		0, 0, 1, 1)
	bt1 := gtk.NewButtonWithLabel("Button1")
	bt1.Connect("clicked", print_hello)
	gr.Attach(gtk.ToWidget(unsafe.Pointer(bt1.CType())),
		1, 0, 1, 1)
	bt2 := gtk.NewButtonWithLabel("Quit")
	bt2.Connect("clicked", gtk.MainQuit)
	gr.Attach(gtk.ToWidget(unsafe.Pointer(bt2.CType())),
		0, 1, 2, 1)
	gr.SetColumnHomogeneous(true)
	gr.SetRowHomogeneous(true)
	gr.SetColumnSpacing(10)
	gr.SetRowSpacing(5)
	win.ShowAll()
	gtk.Main()
}
Exemplo n.º 12
0
func main() {
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("GTK DrawingArea")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	},
		nil)

	vbox := gtk.VBox(true, 0)
	vbox.SetBorderWidth(5)
	drawingarea := gtk.DrawingArea()

	var p1, p2 point
	var mt uint
	var gdkwin *gdk.GdkWindow
	var pixmap *gdk.GdkPixmap
	var gc *gdk.GdkGC
	p1.x = -1
	p1.y = -1

	drawingarea.Connect("configure-event", func() {
		if pixmap != nil {
			pixmap.Unref()
		}
		var allocation gtk.GtkAllocation
		drawingarea.GetAllocation(&allocation)
		pixmap = gdk.Pixmap(drawingarea.GetWindow().GetDrawable(), allocation.Width, allocation.Height, 24)
		gc = gdk.GC(pixmap.GetDrawable())
		gc.SetRgbFgColor(gdk.Color("white"))
		pixmap.GetDrawable().DrawRectangle(gc, true, 0, 0, -1, -1)
		gc.SetRgbFgColor(gdk.Color("black"))
		gc.SetRgbBgColor(gdk.Color("white"))
	},
		nil)

	drawingarea.Connect("motion-notify-event", func() {
		if gdkwin == nil {
			gdkwin = drawingarea.GetWindow()
		}
		gdkwin.GetPointer(&p2.x, &p2.y, &mt)
		if p1.x != -1 && p2.x != -1 && (mt&gdk.GDK_BUTTON_PRESS_MASK) != 0 {
			pixmap.GetDrawable().DrawLine(gc, p1.x, p1.y, p2.x, p2.y)
			drawingarea.GetWindow().Invalidate(nil, false)
		}
		p1 = p2
	},
		nil)

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

	drawingarea.SetEvents(gdk.GDK_POINTER_MOTION_MASK | gdk.GDK_POINTER_MOTION_HINT_MASK | gdk.GDK_BUTTON_PRESS_MASK)
	vbox.Add(drawingarea)

	window.Add(vbox)
	window.SetSizeRequest(400, 400)
	window.ShowAll()

	gtk.Main()
}
Exemplo n.º 13
0
Arquivo: demo.go Projeto: napsy/go-gtk
func main() {
	gtk.Init(nil)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("GTK Go!")
	window.Connect("destroy", func(w *gtk.GtkWidget, user_data string) {
		println("got destroy!", user_data)
		gtk.MainQuit()
	},
		"foo")

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

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

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

	exitmenuitem := gtk.MenuItemWithMnemonic("E_xit")
	exitmenuitem.Connect("activate", func() {
		gtk.MainQuit()
	},
		nil)
	filesubmenu.Append(exitmenuitem)

	filemenu = gtk.MenuItemWithMnemonic("_Help")
	menubar.Append(filemenu)
	filesubmenu = gtk.Menu()
	filemenu.SetSubmenu(filesubmenu)

	exitmenuitem = gtk.MenuItemWithMnemonic("_About")
	exitmenuitem.Connect("activate", func() {
		dialog := gtk.AboutDialog()
		dialog.SetName("Go-Gtk Demo!")
		dialog.SetProgramName("demo")
		dialog.SetAuthors([]string{
			"Yasuhiro Matsumoto <*****@*****.**>",
			"David Roundy <*****@*****.**>"})
		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()
	},
		nil)
	filesubmenu.Append(exitmenuitem)

	//--------------------------------------------------------
	// 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.Add1(frame1)
	vpaned.Add2(frame2)

	//--------------------------------------------------------
	// 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)

	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() {
		print("scale: ", int(scale.GetValue()), "\n")
	},
		nil)
	framebox2.Add(scale)

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

	//--------------------------------------------------------
	// GtkButton
	//--------------------------------------------------------
	button := gtk.ButtonWithLabel("Button with label")
	button.Clicked(func() {
		print("button clicked: ", button.GetLabel(), "\n")
		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)
			filechooserdialog.Response(func() {
				println(filechooserdialog.GetFilename())
				filechooserdialog.Destroy()
			},
				nil)
			filechooserdialog.Run()
		},
			nil)
		messagedialog.Run()
		messagedialog.Destroy()
	},
		nil)
	buttons.Add(button)

	//--------------------------------------------------------
	// GtkFontButton
	//--------------------------------------------------------
	fontbutton := gtk.FontButton()
	fontbutton.Connect("font-set", func() {
		print("title: ", fontbutton.GetTitle(), "\n")
		print("fontname: ", fontbutton.GetFontName(), "\n")
		print("use_size: ", fontbutton.GetUseSize(), "\n")
		print("show_size: ", fontbutton.GetShowSize(), "\n")
	},
		nil)
	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!")
		}
	},
		nil)
	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!")
		}
	},
		nil)
	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)

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

	//--------------------------------------------------------
	// GtkComboBox
	//--------------------------------------------------------
	combobox := gtk.ComboBoxNewText()
	combobox.AppendText("Peach")
	combobox.AppendText("Banana")
	combobox.AppendText("Apple")
	combobox.SetActive(1)
	combobox.Connect("changed", func() {
		print("value: ", combobox.GetActiveText(), "\n")
	},
		nil)
	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)

	//--------------------------------------------------------
	// 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()
}
Exemplo n.º 14
0
func main() {
	gtk.Init(&os.Args)
	display = gtk.Entry()
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("Simple Go Calculator")
	window.Connect("destroy", Quit, nil)

	// Vertical box containing all components
	vbox := gtk.VBox(false, 1)

	// Menu bar
	menubar := gtk.MenuBar()
	vbox.PackStart(menubar, false, false, 0)

	// Add calculator display to vertical box
	display.SetCanFocus(false) // disable focus on calcuator display
	vbox.Add(display)

	// Menu items
	filemenu := gtk.MenuItemWithMnemonic("_File")
	menubar.Append(filemenu)
	filesubmenu := gtk.Menu()
	filemenu.SetSubmenu(filesubmenu)

	aboutmenuitem := gtk.MenuItemWithMnemonic("_About")
	aboutmenuitem.Connect("activate", func() {
		messagedialog := gtk.MessageDialog(
			window.GetTopLevelAsWindow(),
			gtk.GTK_DIALOG_MODAL,
			gtk.GTK_MESSAGE_INFO,
			gtk.GTK_BUTTONS_OK,
			"Simple Go Calculator")
		messagedialog.Response(func() {}, nil)
		messagedialog.Run()
		messagedialog.Destroy()
	},
		nil)
	filesubmenu.Append(aboutmenuitem)

	resetmenuitem := gtk.MenuItemWithMnemonic("_Reset")
	resetmenuitem.Connect("activate", func() { Reset(); display.SetText("0") }, nil)
	filesubmenu.Append(resetmenuitem)

	exitmenuitem := gtk.MenuItemWithMnemonic("E_xit")
	exitmenuitem.Connect("activate", Quit, nil)
	filesubmenu.Append(exitmenuitem)

	// Vertical box containing all buttons
	buttons := gtk.VBox(false, 5)

	for i := 0; i < 4; i++ {
		hbox := gtk.HBox(false, 5) // a horizontal box for each 4 buttons
		for j := 0; j < 4; j++ {
			b := gtk.ButtonWithLabel(string(nums[i*4+j]))
			b.Clicked(Input(b), nil) //add click event
			hbox.Add(b)
		}
		buttons.Add(hbox) // add horizonatal box to vertical buttons' box
	}

	vbox.Add(buttons)

	window.Add(vbox)
	window.SetSizeRequest(250, 250)
	window.ShowAll()
	gtk.Main()
}
Exemplo n.º 15
0
func main() {
	gdk.ThreadsInit()
	gtk.Init(&os.Args)
	window := gtk.Window(gtk.GTK_WINDOW_TOPLEVEL)
	window.SetTitle("Twitter!")
	window.Connect("destroy", func() {
		gtk.MainQuit()
	},
		nil)

	vbox := gtk.VBox(false, 1)

	scrolledwin := gtk.ScrolledWindow(nil, nil)
	textview := gtk.TextView()
	textview.SetEditable(false)
	textview.SetCursorVisible(false)
	scrolledwin.Add(textview)
	vbox.Add(scrolledwin)

	buffer := textview.GetBuffer()

	tag := buffer.CreateTag("blue", map[string]string{
		"foreground": "#0000FF", "weight": "700"})
	button := gtk.ButtonWithLabel("Update Timeline")
	button.SetTooltipMarkup("update <b>public timeline</b>")
	button.Clicked(func() {
		button.SetSensitive(false)
		go func() {
			gdk.ThreadsEnter()
			r, err := HttpGet("http://twitter.com/statuses/public_timeline.json")
			if err == nil {
				b := make([]byte, r.ContentLength)
				io.ReadFull(r.Body, b)
				var j interface{}
				json.NewDecoder(bytes.NewBuffer(b)).Decode(&j)
				arr := j.([]interface{})
				for i := 0; i < len(arr); i++ {
					data := arr[i].(map[string]interface{})
					icon := data["user"].(map[string]interface{})["profile_image_url"].(string)
					var iter gtk.GtkTextIter
					buffer.GetStartIter(&iter)
					buffer.InsertPixbuf(&iter, url2pixbuf(icon))
					name := data["user"].(map[string]interface{})["screen_name"].(string)
					text := data["text"].(string)
					buffer.Insert(&iter, " ")
					buffer.InsertWithTag(&iter, name, tag)
					buffer.Insert(&iter, ":"+text+"\n")
					gtk.MainIteration()
				}
			}
			button.SetSensitive(true)
			gdk.ThreadsLeave()
		}()
	},
		nil)
	vbox.PackEnd(button, false, false, 0)

	window.Add(vbox)
	window.SetSizeRequest(800, 500)
	window.ShowAll()
	gtk.Main()
}