func TestWebView_LoadURI_load_failed(t *testing.T) {
webView := NewWebView()
defer webView.Destroy()
loadFailed := false
loadFinished := false
webView.Connect("load-failed", func() {
loadFailed = true
})
webView.Connect("load-changed", func(_ *glib.Object, loadEvent LoadEvent) {
switch loadEvent {
case LoadFinished:
loadFinished = true
gtk.MainQuit()
}
})
glib.IdleAdd(func() bool {
// Load a bad URL to trigger load failure.
webView.LoadURI("http://127.0.0.1:99999")
return false
})
gtk.Main()
if !loadFailed {
t.Error("!loadFailed")
}
if !loadFinished {
t.Error("!loadFinished")
}
}
func TestWebView_GetSnapshot(t *testing.T) {
webView := NewWebView()
defer webView.Destroy()
webView.Connect("load-changed", func(_ *glib.Object, loadEvent LoadEvent) {
switch loadEvent {
case LoadFinished:
webView.GetSnapshot(func(img *image.RGBA, err error) {
if err != nil {
t.Errorf("GetSnapshot error: %q", err)
}
if img.Pix == nil {
t.Error("!img.Pix")
}
if img.Stride == 0 || img.Rect.Max.X == 0 || img.Rect.Max.Y == 0 {
t.Error("!img.Stride or !img.Rect.Max.X or !img.Rect.Max.Y")
}
gtk.MainQuit()
})
}
})
glib.IdleAdd(func() bool {
webView.LoadHTML(`<p id=foo>abc</p>`, "")
return false
})
gtk.Main()
}
func init() {
gtk.Init(nil)
go func() {
runtime.LockOSThread()
gtk.Main()
}()
}
func TestWebView_RunJavaScript_exception(t *testing.T) {
webView := NewWebView()
defer webView.Destroy()
wantErr := errors.New("An exception was raised in JavaScript")
webView.Connect("load-changed", func(_ *glib.Object, loadEvent LoadEvent) {
switch loadEvent {
case LoadFinished:
webView.RunJavaScript(`throw new Error("foo")`, func(result *gojs.Value, err error) {
if result != nil {
ctx := webView.JavaScriptGlobalContext()
t.Errorf("want result == nil, got %q", ctx.ToStringOrDie(result))
}
if !reflect.DeepEqual(wantErr, err) {
t.Errorf("want error %q, got %q", wantErr, err)
}
gtk.MainQuit()
})
}
})
glib.IdleAdd(func() bool {
webView.LoadHTML(`<p></p>`, "")
return false
})
gtk.Main()
}
func TestWebView_RunJavaScript(t *testing.T) {
webView := NewWebView()
defer webView.Destroy()
wantResultString := "abc"
webView.Connect("load-changed", func(_ *glib.Object, loadEvent LoadEvent) {
switch loadEvent {
case LoadFinished:
webView.RunJavaScript(`document.getElementById("foo").innerHTML`, func(result *gojs.Value, err error) {
if err != nil {
t.Errorf("RunJavaScript error: %s", err)
}
resultString := webView.JavaScriptGlobalContext().ToStringOrDie(result)
if wantResultString != resultString {
t.Errorf("want result string %q, got %q", wantResultString, resultString)
}
gtk.MainQuit()
})
}
})
glib.IdleAdd(func() bool {
webView.LoadHTML(`<p id=foo>abc</p>`, "")
return false
})
gtk.Main()
}
func TestWebView_URI(t *testing.T) {
setup()
defer teardown()
mux.HandleFunc("/", func(w http.ResponseWriter, _ *http.Request) {})
wantURI := server.URL + "/"
var gotURI string
webView.Connect("notify::uri", func() {
glib.IdleAdd(func() bool {
gotURI = webView.URI()
if gotURI != "" {
gtk.MainQuit()
}
return false
})
})
glib.IdleAdd(func() bool {
webView.LoadURI(server.URL)
return false
})
gtk.Main()
if wantURI != gotURI {
t.Errorf("want URI %q, got %q", wantURI, gotURI)
}
}
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()
}
func Example() {
gtk.Init(nil)
go func() {
runtime.LockOSThread()
gtk.Main()
}()
ctx := webloop.New()
view := ctx.NewView()
defer view.Close()
view.Open("http://google.com")
err := view.Wait()
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to load URL: %s", err)
os.Exit(1)
}
res, err := view.EvaluateJavaScript("document.title")
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to run JavaScript: %s", err)
os.Exit(1)
}
fmt.Printf("JavaScript returned: %q\n", res)
// output:
// JavaScript returned: "Google"
}
func TestWebView_LoadHTML(t *testing.T) {
webView := NewWebView()
defer webView.Destroy()
loadOk := false
webView.Connect("load-failed", func() {
t.Errorf("load failed")
})
webView.Connect("load-changed", func(_ *glib.Object, loadEvent LoadEvent) {
switch loadEvent {
case LoadFinished:
loadOk = true
gtk.MainQuit()
}
})
glib.IdleAdd(func() bool {
webView.LoadHTML("<p>hello</p>", "")
return false
})
gtk.Main()
if !loadOk {
t.Error("!loadOk")
}
}
func TestWebView_Title(t *testing.T) {
webView := NewWebView()
defer webView.Destroy()
wantTitle := "foo"
var gotTitle string
webView.Connect("notify::title", func() {
glib.IdleAdd(func() bool {
gotTitle = webView.Title()
if gotTitle != "" {
gtk.MainQuit()
}
return false
})
})
glib.IdleAdd(func() bool {
webView.LoadHTML("<html><head><title>"+wantTitle+"</title></head><body></body></html>", "")
return false
})
gtk.Main()
if wantTitle != gotTitle {
t.Errorf("want title %q, got %q", wantTitle, gotTitle)
}
}
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 label widget to show in the window.
l, err := gtk.LabelNew("Hello, gotk3!")
if err != nil {
log.Fatal("Unable to create label:", err)
}
// Add the label to the window.
win.Add(l)
// 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()
}
// StartGTK ensures that the GTK+ main loop has started. If it has already been
// started by StartGTK, it will not start it again. If another goroutine is
// already running the GTK+ main loop, StartGTK's behavior is undefined.
func (h *StaticRenderer) StartGTK() {
startGTKOnce.Do(func() {
gtk.Init(nil)
go func() {
runtime.LockOSThread()
gtk.Main()
}()
})
}
func main() {
/*
We set an environment variable so that we don't get bothered by xterm accessibility warnings
like "** (xterm:16917): WARNING **: Couldn't connect to accessibility bus: Failed to connect to socket /tmp/dbus-QznzMfGEXB: Connection refused"
See http://debbugs.gnu.org/cgi/bugreport.cgi?bug=15154
*/
os.Setenv("NO_AT_BRIDGE", "1")
// 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)
// Embedding something in the socket:
xterm := exec.Command("xterm", "-into", gtkx.WindowIdToString(sId))
go func() {
xterm.Run()
}()
// 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()
}
func main() {
gtk.Init(nil)
win, err := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
if err != nil {
log.Fatal("Unable to create window:", err)
}
win.Connect("destroy", func() {
gtk.MainQuit()
})
win.Add(windowWidget())
// Native GTK is not thread safe, and thus, gotk3's GTK bindings may not
// be used from other goroutines. Instead, glib.IdleAdd() must be used
// to add a function to run in the GTK main loop when it is in an idle
// state.
//
// Two examples of using glib.IdleAdd() are shown below. The first runs
// a user created function, LabelSetTextIdle, and passes it two
// arguments for a label and the text to set it with. The second calls
// (*gtk.Label).SetText directly, passing in only the text as an
// argument.
//
// If the function passed to glib.IdleAdd() returns one argument, and
// that argument is a bool, this return value will be used in the same
// manner as a native g_idle_add() call. If this return value is false,
// the function will be removed from executing in the GTK main loop's
// idle state. If the return value is true, the function will continue
// to execute when the GTK main loop is in this state.
go func() {
for {
time.Sleep(time.Second)
s := fmt.Sprintf("Set a label %d time(s)!", nSets)
_, err := glib.IdleAdd(LabelSetTextIdle, topLabel, s)
if err != nil {
log.Fatal("IdleAdd() failed:", err)
}
nSets++
s = fmt.Sprintf("Set a label %d time(s)!", nSets)
_, err = glib.IdleAdd(bottomLabel.SetText, s)
if err != nil {
log.Fatal("IdleAdd() failed:", err)
}
nSets++
}
}()
win.ShowAll()
gtk.Main()
}
func main() {
goline.LoggerPrintln("Start Goline.")
gtk.Init(&os.Args)
css.SetupCss()
if goline.Autologin && goline.AuthToken != "" {
autologinWindow := NewAutologinWindow()
autologinWindow.window.ShowAll()
autologinWindow.Login()
} else {
loginWindow := NewLoginWindow()
loginWindow.window.ShowAll()
}
gtk.Main()
}
func main() {
gtk.Init(nil)
// The first thing ever done is to create a GTK error dialog to
// show any errors to the user. If any fatal errors occur before
// the main application window is shown, they will be shown using
// this dialog.
PreGUIErrorDialog = gtk.MessageDialogNew(nil, 0, gtk.MESSAGE_ERROR,
gtk.BUTTONS_OK, "An unknown error occured.")
PreGUIErrorDialog.SetPosition(gtk.WIN_POS_CENTER)
PreGUIErrorDialog.Connect("destroy", func() {
os.Exit(1)
})
tcfg, _, err := loadConfig()
if err != nil {
if e, ok := err.(*flags.Error); !ok || e.Type != flags.ErrHelp {
PreGUIError(fmt.Errorf("Cannot open configuration:\n%v", err))
} else {
os.Exit(1)
}
}
cfg = tcfg
// Load help dialog on first open. Use current and previous versions
// can be used to control what level of new information must be
// displayed.
//
//
// As currently implemented, if current > previous version, or if
// there are any errors opening and reading the file, any and all
// tutorial information is displayed.
prevRunVers, err := GetPreviousAppVersion(cfg)
if err != nil || version.NewerThan(*prevRunVers) {
d, err := CreateTutorialDialog(nil)
if err != nil {
// Nothing to show.
PreGUIError(fmt.Errorf("Cannot create tutorial dialog:\n%v", err))
}
d.ShowAll()
d.Run()
} else {
// No error or tutorial dialogs required, so create and show
// main application window.
go StartMainApplication()
}
gtk.Main()
}
func main() {
gtk.Init(nil)
win, err := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
if err != nil {
log.Fatal("Unable to create window:", err)
}
win.Connect("destroy", func() {
gtk.MainQuit()
})
win.Add(windowWidget())
win.ShowAll()
gtk.Main()
}
// RunGUI initializes GTK, creates the toplevel window and all child widgets,
// opens the pages for the default session, and runs the Glib main event loop.
// This function blocks until the toplevel window is destroyed and the event
// loop exits.
func RunGUI() {
gtk.Init(nil)
window, _ := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
window.Connect("destroy", func() {
gtk.MainQuit()
})
window.SetDefaultGeometry(defaultWinWidth, defaultWinHeight)
window.Show()
wc := wk2.DefaultWebContext()
wc.SetProcessModel(wk2.ProcessModelMultipleSecondaryProcesses)
session := []PageDescription{HomePage}
pm := NewPageManager(session)
window.Add(pm)
pm.Show()
gtk.Main()
}
func main() {
gtk.Init(nil)
win := setupWindow()
box, _ := gtk.BoxNew(gtk.ORIENTATION_VERTICAL, 0)
win.Add(box)
tv := setupTextView(box)
props := []*BoolProperty{
&BoolProperty{"cursor visible", (*tv).GetCursorVisible, (*tv).SetCursorVisible},
&BoolProperty{"editable", (*tv).GetEditable, (*tv).SetEditable},
&BoolProperty{"overwrite", (*tv).GetOverwrite, (*tv).SetOverwrite},
&BoolProperty{"accepts tab", (*tv).GetAcceptsTab, (*tv).SetAcceptsTab},
}
setupPropertyCheckboxes(tv, box, props)
win.ShowAll()
gtk.Main()
}
func main() {
gtk.Init(nil)
// gui boilerplate
win, _ := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
da, _ := gtk.DrawingAreaNew()
win.Add(da)
win.SetTitle("Arrow keys")
win.Connect("destroy", gtk.MainQuit)
win.ShowAll()
// Data
unitSize := 20.0
x := 0.0
y := 0.0
keyMap := map[uint]func(){
KEY_LEFT: func() { x-- },
KEY_UP: func() { y-- },
KEY_RIGHT: func() { x++ },
KEY_DOWN: func() { y++ },
}
// Event handlers
da.Connect("draw", func(da *gtk.DrawingArea, cr *cairo.Context) {
cr.SetSourceRGB(0, 0, 0)
cr.Rectangle(x*unitSize, y*unitSize, unitSize, unitSize)
cr.Fill()
})
win.Connect("key-press-event", func(win *gtk.Window, ev *gdk.Event) {
keyEvent := &gdk.EventKey{ev}
if move, found := keyMap[keyEvent.KeyVal()]; found {
move()
win.QueueDraw()
}
})
gtk.Main()
}
func New(engine *engine.Engine, plugins *PluginCollection) *Ui {
gtk.Init(nil)
ui := &Ui{
engine: engine,
plugins: plugins,
devices: map[string]*network.Device{},
Available: make(chan *network.Device),
Unavailable: make(chan *network.Device),
RequestsPairing: make(chan *network.Device),
Connected: make(chan *network.Device),
Disconnected: make(chan *network.Device),
Quit: make(chan bool),
}
ui.init()
go gtk.Main()
go ui.listen()
return ui
}
// Displays image in a new Gtk window
// This function blocks until the window is closed
func displayImage(img image.Image) error {
// Copy img into a new gdk.Pixbuf
pixbuf, err := imageToPixbuf(img)
if err != nil {
return errors.New("Failed to create a pixbuf for image")
}
// Initialize GtkWindow
gtk.Init(nil)
win, err := gtk.WindowNew(gtk.WINDOW_TOPLEVEL)
if err != nil {
return errors.New("Failed to create new window")
}
win.Connect("destroy", func() { gtk.MainQuit() })
// Create GtkImage widget from pixbuf
gimg, err := gtk.ImageNewFromPixbuf(pixbuf)
if err != nil {
return errors.New("Failed to load image into window")
}
win.Add(gimg)
win.ShowAll()
gtk.Main()
return nil
}
func TestWebView_LoadURI(t *testing.T) {
setup()
defer teardown()
responseOk := false
mux.HandleFunc("/", func(w http.ResponseWriter, _ *http.Request) {
w.Write([]byte("abc"))
responseOk = true
})
loadFinished := false
webView.Connect("load-failed", func() {
t.Errorf("load failed")
})
webView.Connect("load-changed", func(_ *glib.Object, loadEvent LoadEvent) {
switch loadEvent {
case LoadFinished:
loadFinished = true
gtk.MainQuit()
}
})
glib.IdleAdd(func() bool {
webView.LoadURI(server.URL)
return false
})
gtk.Main()
if !responseOk {
t.Error("!responseOk")
}
if !loadFinished {
t.Error("!loadFinished")
}
}
func main() {
gtk.Init(nil)
win := setup_window("Simple Example")
box := setup_box(gtk.ORIENTATION_VERTICAL)
win.Add(box)
tv := setup_tview()
set_text_in_tview(tv, "Hello there!")
box.PackStart(tv, true, true, 0)
btn := setup_btn("Submit", func() {
text := get_text_from_tview(tv)
fmt.Println(text)
})
box.Add(btn)
// 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()
}
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()
}
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()
}
func (app *Application) Run() {
gtk.Init(nil)
app.active_dicts = make(map[string]bool)
builder, err := gtk.BuilderNew()
if err != nil {
log.Fatal(err)
}
builder.AddFromFile("dictsearch.glade")
w, err := builder.GetObject("win")
if err != nil {
log.Fatal(err)
}
app.win = w.(*gtk.Window)
app.win.Connect("destroy", func() {
gtk.MainQuit()
})
// Box, containing list of dictionary chaeckbuttons
dict_list_box, err := builder.GetObject("dict_list_box")
if err != nil {
log.Fatal(err)
}
app.dict_list = dict_list_box.(*gtk.Box)
// Search Entry
s_e, err := builder.GetObject("search_entry")
if err != nil {
log.Fatal(err)
}
app.search_entry = s_e.(*gtk.Entry)
app.search_entry.Connect("activate", func() {
text, err := app.search_entry.GetText()
if err != nil {
log.Fatal(err)
}
go app.Search(text, app.ch, app.done_flag)
})
// Search Button
s_b, err := builder.GetObject("search_button")
if err != nil {
log.Fatal(err)
}
app.search_button = s_b.(*gtk.Button)
app.search_button.Connect("clicked", func() {
text, err := app.search_entry.GetText()
if err != nil {
log.Fatal(err)
}
go app.Search(text, app.ch, app.done_flag)
})
// Text View
tv, err := builder.GetObject("textview")
if err != nil {
log.Fatal(err)
}
app.text_view = tv.(*gtk.TextView)
app.text_view.SetEditable(false)
app.text_view.SetWrapMode(gtk.WRAP_WORD)
// Adding dictionary checkbuttons
for i, dic := range app.GetDictList(dict_path) {
dict_button, err := gtk.CheckButtonNew()
if err != nil {
log.Fatal(err)
}
label := dic
dict_button.SetLabel(label)
name := fmt.Sprintf("checkbutton%d", i)
dict_button.SetName(name)
dict_button.SetFocusOnClick(false)
dict_button.Connect("toggled", func() {
if dict_button.GetActive() {
app.active_dicts[label] = true
} else {
delete(app.active_dicts, label)
}
})
app.dict_list.Add(dict_button)
}
// StatusBar
stb, err := builder.GetObject("statusbar")
if err != nil {
log.Fatal(err)
}
app.status_bar = stb.(*gtk.Statusbar)
app.search_entry.GrabFocus()
app.win.ShowAll()
gtk.Main()
}
func main() {
flag.Usage = func() {
fmt.Fprintln(os.Stderr)
fmt.Fprintf(os.Stderr, "webkit-eval-js evaluates a JavaScript expression in the context of a web page\n")
fmt.Fprintf(os.Stderr, "running in a headless instance of the WebKit browser.\n\n")
fmt.Fprintf(os.Stderr, "Usage:\n\n")
fmt.Fprintf(os.Stderr, "\twebkit-eval-js url script-file\n\n")
fmt.Fprintf(os.Stderr, "url is the web page to execute the script in, and script-file is a local file\n")
fmt.Fprintf(os.Stderr, "with the JavaScript you want to evaluate. The result is printed to stdout as JSON.\n\n")
fmt.Fprintln(os.Stderr)
fmt.Fprintf(os.Stderr, "Example usage:\n\n")
fmt.Fprintf(os.Stderr, "\tTo return the value of `document.title` on https://google.com:\n")
fmt.Fprintf(os.Stderr, "\t $ echo document.title | webkit-eval-js https://google.com /dev/stdin\n")
fmt.Fprintf(os.Stderr, "\tPrints:\n")
fmt.Fprintf(os.Stderr, "\t \"Google\"\n\n")
fmt.Fprintf(os.Stderr, "Notes:\n\n")
fmt.Fprintf(os.Stderr, "\tBecause a headless WebKit instance is used, your $DISPLAY must be set. Use\n")
fmt.Fprintf(os.Stderr, "\tXvfb if you are running on a machine without an existing X server. See\n")
fmt.Fprintf(os.Stderr, "\thttps://sourcegraph.com/github.com/sourcegraph/go-webkit2/readme for more info.\n")
fmt.Fprintln(os.Stderr)
os.Exit(1)
}
flag.Parse()
if flag.NArg() != 2 {
flag.Usage()
os.Exit(1)
}
log := log.New(os.Stderr, "", 0)
pageURL := flag.Arg(0)
scriptFile := flag.Arg(1)
if _, err := url.Parse(pageURL); err != nil {
log.Fatalf("Failed to parse URL %q: %s", pageURL, err)
}
script, err := ioutil.ReadFile(scriptFile)
if err != nil {
log.Fatalf("Failed to open script file %q: %s", scriptFile, err)
}
runtime.LockOSThread()
gtk.Init(nil)
webView := webkit2.NewWebView()
defer webView.Destroy()
webView.Connect("load-failed", func() {
fmt.Println("Load failed.")
})
webView.Connect("load-changed", func(_ *glib.Object, loadEvent webkit2.LoadEvent) {
switch loadEvent {
case webkit2.LoadFinished:
webView.RunJavaScript(string(script), func(val *gojs.Value, err error) {
if err != nil {
log.Fatalf("JavaScript error: %s", err)
} else {
json, err := val.JSON()
if err != nil {
log.Fatal("JavaScript serialization error: %s", err)
}
fmt.Println(string(json))
}
gtk.MainQuit()
})
}
})
glib.IdleAdd(func() bool {
webView.LoadURI(pageURL)
return false
})
gtk.Main()
}