func main() {
// Initialize gtk3
gtk3.Init()
// Create windows
w := gtk3.NewWindow(gtk3.GTK_WINDOW_TOPLEVEL, nil)
w.Connect("destroy", gtk3.MainQuit)
// Let's set a couple of window properties
w.Set(gtk3.P{"title": "Go-GTK3 Demo", "resizable": true})
b2 := gtk3.NewVBox(0)
w.Add(b2)
// Create GtkFrame
f := gtk3.NewFrame("Button Play")
b2.Add(f)
// Create GtkBox
box := gtk3.NewBox(gtk3.ORIENTATION_VERTICAL, 5)
// Add it to window
f.Add(box)
// Create First Button
fbut := gtk3.NewButtonWithLabel("Click Me")
box.PackStart(fbut, false, false, 0)
fbut.Connect("clicked", func() { box.ReorderChild(fbut, 2) })
// Another one
fbut2 := gtk3.NewButtonWithLabel("Disable my upper brother")
box.PackStart(fbut2, false, false, 0)
// So, let's disable him
fbut2.Connect("clicked", func(s bool) { fbut.SetSensitive(s) }, false)
// And another
fbut3 := gtk3.NewButtonWithLabel("Don't do it")
box.PackStart(fbut3, false, false, 0)
fbut2.Connect("clicked", but_disabled, fbut3, fbut)
fbut3.Connect("clicked", func() {
fbut.SetSensitive(true)
fbut3.SetLabel("There you go")
})
entry1 := gtk3.NewEntry()
box.PackStart(entry1, false, false, 0)
fbut4 := gtk3.NewButtonWithLabel("Get entry text, now!")
box.PackStart(fbut4, false, false, 0)
fbut4.Connect("clicked", func() {
fbut4.SetLabel(entry1.GetText())
})
// Run applicaton
w.ShowAll()
gtk3.Main()
}
func main() {
app := gtk3.NewApplication("si.go-gtk3.demoapp", gtk3.G_APPLICATION_FLAGS_NONE)
// Create windows
w := gtk3.NewWindow(gtk3.GTK_WINDOW_TOPLEVEL, nil)
// Add window to GTKApplication
app.AddWindow(w)
// Let's set a couple of window properties
w.Set(gtk3.P{"title": "Go-GTK3 Demo", "resizable": false})
//Create frame
f := gtk3.NewFrame("Button play")
// Add it to window
w.Add(f)
// Create GtkBox
box := gtk3.NewBox(gtk3.ORIENTATION_VERTICAL, 5)
f.Add(box)
// Create First Button
fbut := gtk3.NewButtonWithLabel("Click Me")
box.PackStart(fbut, false, false, 0)
fbut.Connect("clicked", func() { box.ReorderChild(fbut, 2) })
// Another one
fbut2 := gtk3.NewButtonWithLabel("Disable my upper brother")
box.PackStart(fbut2, false, false, 0)
// So, let's disable him
fbut2.Connect("clicked", func(s bool) { fbut.SetSensitive(s) }, false)
// And another
fbut3 := gtk3.NewButtonWithLabel("Don't do it")
box.PackStart(fbut3, false, false, 0)
fbut2.Connect("clicked", but_disabled, fbut3, fbut)
fbut3.Connect("clicked", func() {
fbut.SetSensitive(true)
fbut3.SetLabel("There you go")
})
entry1 := gtk3.NewEntry()
box.PackStart(entry1, false, false, 0)
fbut4 := gtk3.NewButtonWithLabel("Get entry text, now!")
box.PackStart(fbut4, false, false, 0)
fbut4.Connect("clicked", func() {
fbut4.SetLabel(entry1.GetText())
})
// Run applicaton
w.ShowAll()
app.Run()
}
func attachWidgets(textView *gtk3.TextView) {
var iter gtk3.TextIter
buffer := textView.GetBuffer()
buffer.GetStartIter(&iter)
i := 0
var widget gtk3.WidgetLike
for findAnchor(&iter) {
anchor := iter.GetChildAnchor()
switch i {
case 0:
widget = gtk3.NewButtonWithLabel("Click Me")
//widget.Connect("clicked",
case 1:
combo := gtk3.NewComboBoxText()
combo.AppendText("Option 1")
combo.AppendText("Option 2")
combo.AppendText("Option 3")
widget = combo
case 2:
filename, _ := findFile("floppybuddy.gif")
widget = gtk3.NewImageFromFile(filename)
case 3:
widget = gtk3.NewEntry()
default:
break
}
textView.AddChildAtAnchor(widget, anchor)
widget.W().ShowAll()
i++
}
}
func DoMenu(w gtk3.WidgetLike) gtk3.WidgetLike {
if window == nil {
window = gtk3.NewWindow(gtk3.GtkWindowType.TOPLEVEL)
window.SetScreen(w.W().GetScreen())
window.SetTitle("Menus")
window.Connect("destroy", func() { window.Destroy(); window = nil })
accelGroup := gtk3.NewAccelGroup()
window.AddAccelGroup(accelGroup)
window.SetBorderWidth(0)
box := gtk3.NewHBox(0)
window.Add(box)
box.Show()
box1 := gtk3.NewVBox(0)
box.Add(box1)
box1.Show()
menubar := gtk3.NewMenuBar()
box1.PackStart(menubar, false, true, 0)
menubar.Show()
menu := createMenu(2, true)
menuitem := gtk3.NewMenuItemWithLabel("test\nline2")
menuitem.SetSubmenu(menu)
menubar.Append(menuitem)
menuitem.Show()
menuitem = gtk3.NewMenuItemWithLabel("foo")
menuitem.SetSubmenu(createMenu(3, true))
menubar.Append(menuitem)
menuitem.Show()
menuitem = gtk3.NewMenuItemWithLabel("bar")
menuitem.SetSubmenu(createMenu(4, true))
menubar.Append(menuitem)
menuitem.Show()
box2 := gtk3.NewVBox(10)
box2.SetBorderWidth(10)
box1.PackStart(box2, false, true, 0)
box2.Show()
button := gtk3.NewButtonWithLabel("Flip")
button.Connect("clicked", changeOrientation, menubar)
box2.PackStart(button, true, true, 0)
button.Show()
button = gtk3.NewButtonWithLabel("Close")
button.Connect("clicked", func() { window.Destroy() })
box2.PackStart(button, true, true, 0)
button.SetCanDefault(true)
button.GrabDefault()
button.Show()
}
if !window.GetVisible() {
window.ShowAll()
} else {
window.Destroy()
window = nil
return nil
}
return window
}
func DoSearchEntry(w gtk3.WidgetLike) gtk3.WidgetLike {
if window == nil {
var searchProgressId, finishSearchId uint
window = gtk3.NewDialogWithButtons("Search Entry", w.(*gtk3.Window),
0, gtk3.B{{gtk3.GtkStock.CLOSE, gtk3.GtkResponse.NONE}})
window.SetResizable(false)
window.Connect("response", func() { window.Destroy() })
window.Connect("destroy", func() {
if finishSearchId != 0 {
glib.GSourceRemove(finishSearchId)
}
if searchProgressId != 0 {
glib.GSourceRemove(searchProgressId)
}
window = nil
})
contentArea := window.GetContentArea().(*gtk3.Box)
vbox := gtk3.NewVBox(5)
contentArea.PackStart(vbox, true, true, 0)
vbox.SetBorderWidth(5)
label := gtk3.NewLabel("")
label.SetMarkup("Search entry demo")
vbox.PackStart(label, false, false, 0)
hbox := gtk3.NewHBox(10)
vbox.PackStart(hbox, true, true, 0)
hbox.SetBorderWidth(0)
// Create our entry
entry := gtk3.NewEntry()
hbox.PackStart(entry, false, false, 0)
// Create the find and cancel buttons
notebook := gtk3.NewNotebook()
notebook.SetShowTabs(false)
notebook.SetShowBorder(false)
hbox.PackStart(notebook, false, false, 0)
startSearchFunc := func() { entry.ProgressPulse() }
finishSearchFunc := func() bool {
notebook.SetCurrentPage(0)
glib.GSourceRemove(searchProgressId)
searchProgressId = 0
entry.SetProgressFraction(0.0)
return false
}
findButton := gtk3.NewButtonWithLabel("Find")
findButton.Connect("clicked", func() {
notebook.SetCurrentPage(1)
searchProgressId = glib.GTimeoutAddFull(glib.GPriority.DEFAULT, 100, startSearchFunc)
finishSearchId = glib.GTimeoutAddSecondsFull(glib.GPriority.DEFAULT, 15, finishSearchFunc)
})
notebook.AppendPage(findButton, nil)
findButton.Show()
cancelButton := gtk3.NewButtonWithLabel("Cancel")
cancelButton.Connect("clicked", func() {
glib.GSourceRemove(finishSearchId)
finishSearchFunc()
})
notebook.AppendPage(cancelButton, nil)
cancelButton.Show()
// Set up the search icon
entry.SetIconFromStock(gtk3.GtkEntryIconPosition.PRIMARY, gtk3.GtkStock.FIND)
entry.SetIconTooltipText(gtk3.GtkEntryIconPosition.PRIMARY,
"Search by name\nClick here to change the search type")
entry.SetPlaceholderText("name")
// Set up the clear icon
entry.SetIconFromStock(gtk3.GtkEntryIconPosition.SECONDARY, gtk3.GtkStock.CLEAR)
menu := createSearchMenu(entry)
menu.AttachToWidget(entry, nil)
textChangedFunc := func() {
hasText := entry.GetTextLength() > 0
entry.SetIconSensitive(gtk3.GtkEntryIconPosition.SECONDARY, hasText)
findButton.SetSensitive(hasText)
}
textChangedFunc()
entry.Connect("icon-press", iconPressCallback, menu)
entry.Connect("notify::text", textChangedFunc)
entry.Connect("activate", func() {
if searchProgressId != 0 {
return
}
notebook.SetCurrentPage(1)
searchProgressId = glib.GTimeoutAddFull(glib.GPriority.DEFAULT, 100, startSearchFunc)
finishSearchId = glib.GTimeoutAddSecondsFull(glib.GPriority.DEFAULT, 15, finishSearchFunc)
})
entry.Connect("populate-popup", entryPopulatePopup)
button := window.GetWidgetForResponse(gtk3.GtkResponse.NONE)
button.W().GrabFocus()
}
if !window.GetVisible() {
window.ShowAll()
} else {
window.Destroy()
window = nil
return nil
}
return window
}