コード例 #1
0
ファイル: selfplug.go プロジェクト: runjak/gotk3
func main() {
	// Initialize GTK without parsing any command line arguments.
	gtk.Init(nil)

	// Create a new toplevel window, set its title, and connect it to the
	// "destroy" signal to exit the GTK main loop when it is destroyed.
	win, err := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
	if err != nil {
		log.Fatal("Unable to create window:", err)
	}
	win.SetTitle("Simple Example")
	win.Connect("destroy", func() {
		gtk.MainQuit()
	})

	// Create a new socket:
	s, err := gtkx.SocketNew()
	if err != nil {
		log.Fatal("Unable to create socket:", err)
	}

	//Adding the socket to the window:
	win.Add(s)

	// Getting the socketId:
	sId := s.GetId()
	fmt.Printf("Our socket: %v\n", sId)

	//Building a Plug for our Socket:
	p, err := gtkx.PlugNew(sId)
	if err != nil {
		log.Fatal("Unable to create plug:", err)
	}

	//Building a Button for our Plug:
	b, err := gtk.ButtonNewWithLabel("Click me .)")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}

	//Click events for the Button:
	b.Connect("clicked", func() {
		fmt.Printf("Yeah, such clicks!\n")
	})

	//Adding the Button to the Plug:
	p.Add(b)
	//Displaying the Plug:
	p.ShowAll()

	// Set the default window size.
	win.SetDefaultSize(800, 600)

	// Recursively show all widgets contained in this window.
	win.ShowAll()

	// Begin executing the GTK main loop.  This blocks until
	// gtk.MainQuit() is run.
	gtk.Main()
}
コード例 #2
0
ファイル: textview.go プロジェクト: alimy/gotk3
func setup_btn(label string, onClick func()) *gtk.Button {
	btn, err := gtk.ButtonNewWithLabel(label)
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}
	btn.Connect("clicked", onClick)
	return btn
}
コード例 #3
0
ファイル: MainWindow.go プロジェクト: cslinmiso/goline-gotk3
func (self *MainWindow) attachFriend(entity api.LineEntity) {
	btn, err := gtk.ButtonNewWithLabel(entity.GetName())
	if err != nil {
		goline.LoggerPanicln(err)
	}
	self.Connect(btn, "clicked", func() {
		id := entity.GetId()
		if self.chatWindows[id] == nil {
			self.chatWindows[id] = NewChatWindow(self, entity)
			self.chatWindows[id].window.ShowAll()
		} else {
			self.chatWindows[id].window.Present()
		}
	})
	self.friendsBox.Add(btn)
}
コード例 #4
0
ファイル: recvcoins.go プロジェクト: hsk81/btcgui
func createRecvCoins() *gtk.Widget {
	store, err := gtk.ListStoreNew(glib.TYPE_STRING, glib.TYPE_STRING)
	if err != nil {
		log.Fatal(err)
	}
	RecvCoins.Store = store

	tv, err := gtk.TreeViewNewWithModel(store)
	if err != nil {
		log.Fatal(err)
	}
	RecvCoins.Treeview = tv

	renderer, err := gtk.CellRendererTextNew()
	if err != nil {
		log.Fatal(err)
	}
	renderer.Set("editable", true)
	renderer.Set("editable-set", true)
	renderer.Connect("edited", func(_ *glib.Object, path, text string) {
		iter, err := store.GetIterFromString(path)
		if err == nil {
			store.Set(iter, []int{0}, []interface{}{text})
		}
	})

	col, err := gtk.TreeViewColumnNewWithAttribute("Label", renderer,
		"text", 0)
	if err != nil {
		log.Fatal(err)
	}
	col.SetExpand(true)
	tv.AppendColumn(col)
	cr, err := gtk.CellRendererTextNew()
	if err != nil {
		log.Fatal(err)
	}
	col, err = gtk.TreeViewColumnNewWithAttribute("Address", cr, "text", 1)
	if err != nil {
		log.Fatal(err)
	}
	col.SetMinWidth(350)
	tv.AppendColumn(col)

	newAddr, err := gtk.ButtonNewWithLabel("New Address")
	if err != nil {
		log.Fatal(err)
	}
	newAddr.SetSizeRequest(150, -1)
	newAddr.Connect("clicked", func() {
		go func() {
			triggers.newAddr <- 1
			reply := <-triggerReplies.newAddr
			if err, ok := reply.(error); ok {
				glib.IdleAdd(func() {
					mDialog := errorDialog("New address generation failed",
						err.Error())
					mDialog.Run()
					mDialog.Destroy()

				})
			} else if addr, ok := reply.(string); ok {
				glib.IdleAdd(func() {
					iter := RecvCoins.Store.Append()
					RecvCoins.Store.Set(iter, []int{0, 1},
						[]interface{}{"", addr})
				})
			}
		}()
	})
	newAddr.SetSensitive(false)
	RecvCoins.NewAddrBtn = newAddr

	buttons, err := gtk.GridNew()
	if err != nil {
		log.Fatal(err)
	}

	buttons.Add(newAddr)
	cpyAddr, err := gtk.ButtonNewWithLabel("Copy Address")
	if err != nil {
		log.Fatal(err)
	}
	cpyAddr.SetSizeRequest(150, -1)
	cpyAddr.Connect("clicked", func() {
		sel, err := tv.GetSelection()
		if err != nil {
			log.Fatal(err)
		}
		var iter gtk.TreeIter
		if sel.GetSelected(nil, &iter) {
			val, err := store.GetValue(&iter, 1)
			if err != nil {
				log.Fatal(err)
			}

			display, err := gdk.DisplayGetDefault()
			if err != nil {
				log.Fatal(err)
			}

			clipboard, err := gtk.ClipboardGetForDisplay(
				display,
				gdk.SELECTION_CLIPBOARD)
			if err != nil {
				log.Fatal(err)
			}

			primary, err := gtk.ClipboardGetForDisplay(
				display,
				gdk.SELECTION_PRIMARY)
			if err != nil {
				log.Fatal(err)
			}

			s, _ := val.GetString()
			clipboard.SetText(s)
			primary.SetText(s)
		}
	})
	buttons.Add(cpyAddr)

	sw, err := gtk.ScrolledWindowNew(nil, nil)
	if err != nil {
		log.Fatal(err)
	}
	sw.Add(tv)
	sw.SetPolicy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
	sw.SetHExpand(true)
	sw.SetVExpand(true)

	grid, err := gtk.GridNew()
	if err != nil {
		log.Fatal(err)
	}
	grid.SetOrientation(gtk.ORIENTATION_VERTICAL)
	grid.Add(sw)
	grid.Add(buttons)

	return &grid.Container.Widget
}
コード例 #5
0
ファイル: addremove.go プロジェクト: alimy/gotk3
func windowWidget() *gtk.Widget {
	grid, err := gtk.GridNew()
	if err != nil {
		log.Fatal("Unable to create grid:", err)
	}
	grid.SetOrientation(gtk.ORIENTATION_VERTICAL)

	// Just as a demonstration, we create and destroy a Label without ever
	// adding it to a container.  In native GTK, this would result in a
	// memory leak, since gtk_widget_destroy() will not deallocate any
	// memory when passed a GtkWidget with a floating reference.
	//
	// gotk3 handles this situation by always sinking floating references
	// of any struct type embedding a glib.InitiallyUnowned, and by setting
	// a finalizer to unreference the object when Go has lost scope of the
	// variable.  Due to this design, widgets may be allocated freely
	// without worrying about handling memory incorrectly.
	//
	// The following code is not entirely useful (except to demonstrate
	// this point), but it is also not "incorrect" as the C equivalent
	// would be.
	unused, err := gtk.LabelNew("This label is never used")
	if err != nil {
		// Calling Destroy() is also unnecessary in this case.  The
		// memory will still be freed with or without calling it.
		unused.Destroy()
	}

	sw, err := gtk.ScrolledWindowNew(nil, nil)
	if err != nil {
		log.Fatal("Unable to create scrolled window:", err)
	}

	grid.Attach(sw, 0, 0, 2, 1)
	sw.SetHExpand(true)
	sw.SetVExpand(true)

	labelsGrid, err := gtk.GridNew()
	if err != nil {
		log.Fatal("Unable to create grid:", err)
	}
	labelsGrid.SetOrientation(gtk.ORIENTATION_VERTICAL)

	sw.Add(labelsGrid)
	labelsGrid.SetHExpand(true)

	insertBtn, err := gtk.ButtonNewWithLabel("Add a label")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}
	removeBtn, err := gtk.ButtonNewWithLabel("Remove a label")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}

	nLabels := 1
	insertBtn.Connect("clicked", func() {
		var s string
		if nLabels == 1 {
			s = fmt.Sprintf("Inserted %d label.", nLabels)
		} else {
			s = fmt.Sprintf("Inserted %d labels.", nLabels)
		}
		label, err := gtk.LabelNew(s)
		if err != nil {
			log.Print("Unable to create label:", err)
			return
		}

		labelList.PushBack(label)
		labelsGrid.Add(label)
		label.SetHExpand(true)
		labelsGrid.ShowAll()

		nLabels++
	})

	removeBtn.Connect("clicked", func() {
		e := labelList.Front()
		if e == nil {
			log.Print("Nothing to remove")
			return
		}
		lab, ok := labelList.Remove(e).(*gtk.Label)
		if !ok {
			log.Print("Element to remove is not a *gtk.Label")
			return
		}
		// (*Widget).Destroy() breaks this label's reference with all
		// other objects (in this case, the Grid container it was added
		// to).
		lab.Destroy()

		// At this point, only Go retains a reference to the GtkLabel.
		// When the lab variable goes out of scope when this function
		// returns, at the next garbage collector run, a finalizer will
		// be run to perform the final unreference and free the widget.
	})

	grid.Attach(insertBtn, 0, 1, 1, 1)
	grid.Attach(removeBtn, 1, 1, 1, 1)

	return &grid.Container.Widget
}
コード例 #6
0
ファイル: addressbook.go プロジェクト: hsk81/btcgui
func createAddrBook() *gtk.Widget {
	grid, err := gtk.GridNew()
	if err != nil {
		log.Fatal(err)
	}
	grid.SetOrientation(gtk.ORIENTATION_VERTICAL)

	store, err := gtk.ListStoreNew(glib.TYPE_STRING, glib.TYPE_STRING)
	if err != nil {
		log.Fatal(err)
	}
	tv, err := gtk.TreeViewNew()
	if err != nil {
		log.Fatal(err)
	}
	tv.SetModel(store)
	addrBookWidgets.store = store
	addrBookWidgets.treeview = tv

	sw, err := gtk.ScrolledWindowNew(nil, nil)
	if err != nil {
		log.Fatal(err)
	}
	sw.Add(tv)
	sw.SetPolicy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
	sw.SetHExpand(true)
	sw.SetVExpand(true)
	grid.Add(sw)

	renderer, err := gtk.CellRendererTextNew()
	if err != nil {
		log.Fatal(err)
	}
	renderer.Set("editable", true)
	renderer.Set("editable-set", true)
	renderer.Connect("edited", func(_ *glib.Object, path, text string) {
		iter, err := store.GetIterFromString(path)
		if err == nil {
			store.Set(iter, []int{0}, []interface{}{text})
		}
	})

	col, err := gtk.TreeViewColumnNewWithAttribute("Label", renderer, "text", 0)
	if err != nil {
		log.Fatal(err)
	}
	col.SetExpand(true)
	tv.AppendColumn(col)

	renderer, err = gtk.CellRendererTextNew()
	if err != nil {
		log.Fatal(err)
	}
	renderer.Set("editable", true)
	renderer.Set("editable-set", true)
	renderer.Connect("edited", func(_ *glib.Object, path, text string) {
		iter, err := store.GetIterFromString(path)
		if err == nil {
			// TODO(jrick): verify this is a valid address
			store.Set(iter, []int{1}, []interface{}{text})
		}
	})
	col, err = gtk.TreeViewColumnNewWithAttribute("Address", renderer,
		"text", 1)
	if err != nil {
		log.Fatal(err)
	}
	col.SetMinWidth(350)
	tv.AppendColumn(col)

	// put in an example address
	iter := store.Append()
	store.Set(iter, []int{0, 1}, []interface{}{"editable label", "01234567890"})

	buttons, err := gtk.GridNew()
	if err != nil {
		log.Fatal(err)
	}

	newAddr, err := gtk.ButtonNewWithLabel("New Address")
	if err != nil {
		log.Fatal(err)
	}
	newAddr.SetSizeRequest(150, -1)
	newAddr.Connect("clicked", func() {
		iter := store.Append()
		store.Set(iter, []int{0, 1}, []interface{}{"", "new address"})
	})
	buttons.Add(newAddr)

	cpyAddr, err := gtk.ButtonNewWithLabel("Copy Address")
	if err != nil {
		log.Fatal(err)
	}
	cpyAddr.SetSizeRequest(150, -1)
	cpyAddr.Connect("clicked", func() {
		sel, err := tv.GetSelection()
		if err != nil {
			log.Fatal(err)
		}
		var iter gtk.TreeIter
		if sel.GetSelected(nil, &iter) {
			val, err := store.GetValue(&iter, 1)
			if err != nil {
				log.Fatal(err)
			}
			display, err := gdk.DisplayGetDefault()
			if err != nil {
				log.Fatal(err)
			}

			clipboard, err := gtk.ClipboardGetForDisplay(
				display,
				gdk.SELECTION_CLIPBOARD)
			if err != nil {
				log.Fatal(err)
			}
			primary, err := gtk.ClipboardGetForDisplay(
				display,
				gdk.SELECTION_PRIMARY)
			if err != nil {
				log.Fatal(err)
			}
			s, _ := val.GetString()
			clipboard.SetText(s)
			primary.SetText(s)
		}
	})
	buttons.Add(cpyAddr)
	grid.Add(buttons)

	return &grid.Container.Widget
}
コード例 #7
0
ファイル: gui.go プロジェクト: fiddenmar/netlabs
func main() {
	gtk.Init(nil)

	win, err := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
	if err != nil {
		log.Fatal("Unable to create window:", err)
	}
	win.SetTitle("UDP client v0.0.1")
	win.Connect("destroy", func() {
		gtk.MainQuit()
	})

	var c client.Client
	answers := make(chan string)

	grid, err := gtk.GridNew()
	if err != nil {
		log.Fatal("Unable to create grid:", err)
	}

	messageHistory, err := gtk.TextViewNew()
	if err != nil {
		log.Fatal("Unable to create TextView:", err)
	}
	grid.Attach(messageHistory, 0, 0, 4, 1)

	messageEntry, err := gtk.EntryNew()
	if err != nil {
		log.Fatal("Unable to create entry:", err)
	}
	grid.Attach(messageEntry, 0, 1, 1, 1)

	privateEntry, err := gtk.EntryNew()
	if err != nil {
		log.Fatal("Unable to create entry:", err)
	}
	grid.Attach(privateEntry, 1, 1, 1, 1)

	sendButton, err := gtk.ButtonNewWithLabel("Send")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}
	sendButton.Connect("clicked", func(btn *gtk.Button) {
		lbl, _ := btn.GetLabel()
		if lbl != "Send" {
			return
		}
		log.Print(lbl)
		msg, _ := messageEntry.GetText()
		log.Print(msg)
		c.Message(msg)
	})
	grid.Attach(sendButton, 0, 2, 1, 1)

	privateButton, err := gtk.ButtonNewWithLabel("Private")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}
	privateButton.Connect("clicked", func(btn *gtk.Button) {
		lbl, _ := btn.GetLabel()
		if lbl != "Private" {
			return
		}
		log.Print(lbl)
		private, _ := privateEntry.GetText()
		log.Print(private)
		if private != "" {
			msg, _ := messageEntry.GetText()
			log.Print(msg)
			c.Private(private, msg)
		}
	})
	grid.Attach(privateButton, 1, 2, 1, 1)

	listButton, err := gtk.ButtonNewWithLabel("List")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}
	listButton.Connect("clicked", func(btn *gtk.Button) {
		lbl, _ := btn.GetLabel()
		if lbl != "List" {
			return
		}
		log.Print(lbl)
		c.List()
		log.Print(lbl)
	})
	grid.Attach(listButton, 2, 1, 1, 1)

	leaveButton, err := gtk.ButtonNewWithLabel("Leave")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}
	leaveButton.Connect("clicked", func(btn *gtk.Button) {
		lbl, _ := btn.GetLabel()
		if lbl != "Leave" {
			return
		}
		log.Print(lbl)
		c.Leave()
		os.Exit(0)
	})
	grid.Attach(leaveButton, 3, 1, 1, 1)
	win.Add(grid)
	// Set the default window size.
	win.SetDefaultSize(400, 600)

	// Recursively show all widgets contained in this window.
	win.ShowAll()

	port, _ := strconv.Atoi(os.Args[3])
	c.Init(os.Args[1], os.Args[2], port, answers)
	go printMessages(messageHistory, answers)
	go c.Answer()
	c.Register()
	gtk.Main()
}
コード例 #8
0
ファイル: grid.go プロジェクト: alimy/gotk3
func main() {
	gtk.Init(nil)

	win, err := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
	if err != nil {
		log.Fatal("Unable to create window:", err)
	}
	win.SetTitle("Grid Example")
	win.Connect("destroy", func() {
		gtk.MainQuit()
	})

	// Create a new grid widget to arrange child widgets
	grid, err := gtk.GridNew()
	if err != nil {
		log.Fatal("Unable to create grid:", err)
	}

	// gtk.Grid embeds an Orientable struct to simulate the GtkOrientable
	// GInterface.  Set the orientation from the default horizontal to
	// vertical.
	grid.SetOrientation(gtk.ORIENTATION_VERTICAL)

	// Create some widgets to put in the grid.
	lab, err := gtk.LabelNew("Just a label")
	if err != nil {
		log.Fatal("Unable to create label:", err)
	}

	btn, err := gtk.ButtonNewWithLabel("Button with label")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}

	entry, err := gtk.EntryNew()
	if err != nil {
		log.Fatal("Unable to create entry:", err)
	}

	spnBtn, err := gtk.SpinButtonNewWithRange(0.0, 1.0, 0.001)
	if err != nil {
		log.Fatal("Unable to create spin button:", err)
	}

	nb, err := gtk.NotebookNew()
	if err != nil {
		log.Fatal("Unable to create notebook:", err)
	}

	// Calling (*gtk.Container).Add() with a gtk.Grid will add widgets next
	// to each other, in the order they were added, to the right side of the
	// last added widget when the grid is in a horizontal orientation, and
	// at the bottom of the last added widget if the grid is in a vertial
	// orientation.  Using a grid in this manner works similar to a gtk.Box,
	// but unlike gtk.Box, a gtk.Grid will respect its child widget's expand
	// and margin properties.
	grid.Add(btn)
	grid.Add(lab)
	grid.Add(entry)
	grid.Add(spnBtn)

	// Widgets may also be added by calling (*gtk.Grid).Attach() to specify
	// where to place the widget in the grid, and optionally how many rows
	// and columns to span over.
	//
	// Additional rows and columns are automatically added to the grid as
	// necessary when new widgets are added with (*gtk.Container).Add(), or,
	// as shown in this case, using (*gtk.Grid).Attach().
	//
	// In this case, a notebook is added beside the widgets inserted above.
	// The notebook widget is inserted with a left position of 1, a top
	// position of 1 (starting at the same vertical position as the button),
	// a width of 1 column, and a height of 2 rows (spanning down to the
	// same vertical position as the entry).
	//
	// This example also demonstrates how not every area of the grid must
	// contain a widget.  In particular, the area to the right of the label
	// and the right of spin button have contain no widgets.
	grid.Attach(nb, 1, 1, 1, 2)
	nb.SetHExpand(true)
	nb.SetVExpand(true)

	// Add a child widget and tab label to the notebook so it renders.
	nbChild, err := gtk.LabelNew("Notebook content")
	if err != nil {
		log.Fatal("Unable to create button:", err)
	}
	nbTab, err := gtk.LabelNew("Tab label")
	if err != nil {
		log.Fatal("Unable to create label:", err)
	}
	nb.AppendPage(nbChild, nbTab)

	// Add the grid to the window, and show all widgets.
	win.Add(grid)
	win.ShowAll()

	gtk.Main()
}
コード例 #9
0
ファイル: sendcoins.go プロジェクト: hsk81/btcgui
func createSendCoins() *gtk.Widget {
	grid, err := gtk.GridNew()
	if err != nil {
		log.Fatal(err)
	}
	grid.SetOrientation(gtk.ORIENTATION_VERTICAL)

	sw, err := gtk.ScrolledWindowNew(nil, nil)
	if err != nil {
		log.Fatal(err)
	}
	sw.SetPolicy(gtk.POLICY_NEVER, gtk.POLICY_AUTOMATIC)
	sw.SetHExpand(true)
	sw.SetVExpand(true)
	grid.Add(sw)

	entriesGrid, err := gtk.GridNew()
	if err != nil {
		log.Fatal(err)
	}
	SendCoins.EntryGrid = entriesGrid
	entriesGrid.SetOrientation(gtk.ORIENTATION_VERTICAL)
	sw.Add(entriesGrid)
	insertSendEntries(entriesGrid)

	bot, err := gtk.GridNew()
	if err != nil {
		log.Fatal(err)
	}

	btn, err := gtk.ButtonNewWithLabel("Add Recipient")
	if err != nil {
		log.Fatal(err)
	}
	btn.SetSizeRequest(150, -1)
	btn.Connect("clicked", func() {
		insertSendEntries(entriesGrid)
	})
	bot.Add(btn)

	l, err := gtk.LabelNew("Balance: ")
	if err != nil {
		log.Fatal(err)
	}
	bot.Add(l)
	SendCoins.Balance = l

	submitBtn, err := gtk.ButtonNewWithLabel("Send")
	if err != nil {
		log.Fatal(err)
	}
	submitBtn.SetSizeRequest(150, -1)
	submitBtn.SetHAlign(gtk.ALIGN_END)
	submitBtn.SetHExpand(true)
	submitBtn.SetSensitive(false)
	submitBtn.Connect("clicked", func() {
		sendTo := make(map[string]float64)
		for e := recipients.Front(); e != nil; e = e.Next() {
			r := e.Value.(*recipient)

			// Get and validate address
			addr, err := r.payTo.GetText()
			if err != nil {
				d := errorDialog("Error getting payment address", err.Error())
				d.Run()
				d.Destroy()
				return
			}
			_, net, err := btcutil.DecodeAddress(addr)
			if err != nil {
				d := errorDialog("Invalid payment address",
					fmt.Sprintf("'%v' is not a valid payment address", addr))
				d.Run()
				d.Destroy()
				return
			}
			switch net {
			case btcwire.MainNet:
				if !cfg.MainNet {
					d := errorDialog("Invalid payment address",
						fmt.Sprintf("'%v' is a mainnet address", addr))
					d.Run()
					d.Destroy()
					return
				}
			case btcwire.TestNet3:
				if cfg.MainNet {
					d := errorDialog("Invalid payment address",
						fmt.Sprintf("'%v' is a testnet address", addr))
					d.Run()
					d.Destroy()
					return
				}
			}

			// Get amount and units and convert to float64
			amt := r.amount.GetValue()
			// Combo box isn't used right now.
			/*
				switch r.combo.GetActive() {
				case 0: // BTC
					// nothing
				case 1: // mBTC
					amt /= 1000
				case 2: // uBTC
					amt /= 1000000
				}
			*/

			sendTo[addr] = amt
		}

		go txSenderAndReplyListener(sendTo)
	})
	SendCoins.SendBtn = submitBtn
	bot.Add(submitBtn)

	grid.Add(bot)

	return &grid.Container.Widget
}