func DoSpinner(w gtk3.WidgetLike) gtk3.WidgetLike {
if window == nil {
window = gtk3.NewDialogWithButtons("GtkSpinner", 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() { window = nil })
contentArea := window.GetContentArea().(*gtk3.Box)
vbox := gtk3.NewVBox(5)
contentArea.PackStart(vbox, true, true, 0)
vbox.SetBorderWidth(5)
// Sensitive
hbox := gtk3.NewHBox(5)
spinnerS := gtk3.NewSpinner()
hbox.Add(spinnerS)
hbox.Add(gtk3.NewEntry())
vbox.Add(hbox)
// Disabled
hbox = gtk3.NewHBox(5)
spinnerU := gtk3.NewSpinner()
hbox.Add(spinnerU)
hbox.Add(gtk3.NewEntry())
vbox.Add(hbox)
hbox.SetSensitive(false)
button := gtk3.NewButtonFromStock(gtk3.GtkStock.MEDIA_PLAY)
button.Connect("clicked", func() {
spinnerS.Start()
spinnerU.Start()
})
vbox.Add(button)
button = gtk3.NewButtonFromStock(gtk3.GtkStock.MEDIA_STOP)
button.Connect("clicked", func() {
spinnerS.Stop()
spinnerU.Stop()
})
vbox.Add(button)
spinnerS.Start()
spinnerU.Start()
}
if !window.GetVisible() {
window.ShowAll()
} else {
window.Destroy()
window = nil
return nil
}
return window
}
func main() {
gtk3.Init()
var infoBuf, sourceBuf *gtk3.TextBuffer
window := gtk3.NewWindow(gtk3.GtkWindowType.TOPLEVEL)
window.SetTitle("Gtk+ Code Demos")
window.Connect("destroy", gtk3.MainQuit)
hbox := gtk3.NewHBox(0)
window.Add(hbox)
// Create tree
tree := CreateTree()
hbox.PackStart(tree, false, false, 0)
notebook := gtk3.NewNotebook()
hbox.PackStart(notebook, true, true, 0)
notebook.AppendPage(CreateText(&infoBuf, false), gtk3.NewLabelWithMnemonic("_Info"))
infoBuf.CreateTag("title", gtk3.P{"font": "Sans 18"})
notebook.AppendPage(CreateText(&sourceBuf, true), gtk3.NewLabelWithMnemonic("_Source"))
sourceBuf.CreateTag("comment", gtk3.P{"foreground": "DodgerBlue"})
window.SetDefaultSize(600, 400)
window.ShowAll()
gtk3.Main()
}
func interactiveDialog(w *gtk3.Window, entry1, entry2 *gtk3.Entry) {
dialog := gtk3.NewDialogWithButtons("Interactive Dialog",
w,
gtk3.GtkDialogFlags.MODAL|gtk3.GtkDialogFlags.DESTROY_WITH_PARENT,
gtk3.B{{gtk3.GtkStock.OK, gtk3.GtkResponse.OK}, {"_Non-stock Button", gtk3.GtkResponse.CANCEL}})
content_area := dialog.GetContentArea().(*gtk3.Box)
hbox := gtk3.NewHBox(8)
hbox.SetBorderWidth(uint(8))
content_area.PackStart(hbox, false, false, 0)
stock := gtk3.NewImageFromStock(gtk3.GtkStock.DIALOG_QUESTION, gtk3.GtkIconSize.DIALOG)
hbox.PackStart(stock, false, false, 0)
table := gtk3.NewGrid()
table.SetRowSpacing(4)
table.SetColumnSpacing(4)
hbox.PackStart(table, true, true, 0)
label := gtk3.NewLabelWithMnemonic("_Entry 1")
table.Attach(label, 0, 0, 1, 1)
local_entry1 := gtk3.NewEntry()
local_entry1.SetText(entry1.GetText())
table.Attach(local_entry1, 1, 0, 1, 1)
label.SetMnemonicWidget(local_entry1)
label = gtk3.NewLabelWithMnemonic("E_ntry 2")
table.Attach(label, 0, 1, 1, 1)
local_entry2 := gtk3.NewEntry()
local_entry2.SetText(entry2.GetText())
table.Attach(local_entry2, 1, 1, 1, 1)
label.SetMnemonicWidget(local_entry2)
hbox.ShowAll()
response := dialog.Run()
if response == gtk3.GtkResponse.OK {
entry1.SetText(local_entry1.GetText())
entry2.SetText(local_entry2.GetText())
}
dialog.Destroy()
}
func DoButtonBox(doWidget gtk3.WidgetLike) gtk3.WidgetLike {
if window == nil {
window = gtk3.NewWindow(gtk3.GtkWindowType.TOPLEVEL)
window.SetScreen(doWidget.W().GetScreen())
window.SetTitle("Button Boxes")
window.Connect("destroy", func() { window.Destroy(); window = nil })
main_vbox := gtk3.NewVBox(0)
window.Add(main_vbox)
frame_horz := gtk3.NewFrame("Horizontal Button Boxes")
main_vbox.PackStart(frame_horz, true, true, 10)
vbox := gtk3.NewVBox(0)
frame_horz.Add(vbox)
vbox.PackStart(createBBox(gtk3.GtkOrientation.HORIZONTAL, "Spread", 40, gtk3.GtkButtonBoxStyle.SPREAD), true, true, 0)
vbox.PackStart(createBBox(gtk3.GtkOrientation.HORIZONTAL, "Edge", 40, gtk3.GtkButtonBoxStyle.EDGE), true, true, 5)
vbox.PackStart(createBBox(gtk3.GtkOrientation.HORIZONTAL, "Start", 40, gtk3.GtkButtonBoxStyle.START), true, true, 5)
vbox.PackStart(createBBox(gtk3.GtkOrientation.HORIZONTAL, "End", 40, gtk3.GtkButtonBoxStyle.END), true, true, 5)
frame_vert := gtk3.NewFrame("Vertical Button Boxes")
main_vbox.PackStart(frame_vert, true, true, 10)
hbox := gtk3.NewHBox(0)
frame_vert.Add(hbox)
hbox.PackStart(createBBox(gtk3.GtkOrientation.VERTICAL, "Spread", 30, gtk3.GtkButtonBoxStyle.SPREAD), true, true, 0)
hbox.PackStart(createBBox(gtk3.GtkOrientation.VERTICAL, "Edge", 30, gtk3.GtkButtonBoxStyle.EDGE), true, true, 5)
hbox.PackStart(createBBox(gtk3.GtkOrientation.VERTICAL, "Start", 30, gtk3.GtkButtonBoxStyle.START), true, true, 5)
hbox.PackStart(createBBox(gtk3.GtkOrientation.VERTICAL, "End", 30, gtk3.GtkButtonBoxStyle.END), true, true, 5)
}
if !window.GetVisible() {
window.ShowAll()
} else {
window.Destroy()
window = nil
return nil
}
return window
}
func createPage1(assistant *gtk3.Assistant) {
box := gtk3.NewHBox(12)
box.SetBorderWidth(12)
label := gtk3.NewLabel("You must fill out this entry to continue")
box.PackStart(label, false, false, 0)
entry := gtk3.NewEntry()
entry.SetActivatesDefault(true)
box.PackStart(entry, true, true, 0)
entry.Connect("changed", onEntryChanged, assistant)
box.ShowAll()
assistant.AppendPage(box)
assistant.SetPageTitle(box, "Page 1")
assistant.SetPageType(box, gtk3.GtkAssistantPage.INTRO)
}
func DoDialog(w gtk3.WidgetLike) gtk3.WidgetLike {
if window == nil {
window = gtk3.NewWindow(gtk3.GtkWindowType.TOPLEVEL)
window.SetScreen(w.W().GetScreen())
window.SetTitle("Dialogs")
window.Connect("destroy", func() { window.Destroy(); window = nil })
window.SetBorderWidth(8)
frame := gtk3.NewFrame("Dialogs")
window.Add(frame)
vbox := gtk3.NewVBox(8)
vbox.SetBorderWidth(8)
frame.Add(vbox)
// Standard message dialog
hbox := gtk3.NewHBox(8)
vbox.PackStart(hbox, false, false, 0)
button := gtk3.NewButtonWithMnemonic("_Message Dialog")
button.Connect("clicked", dialogClickedClosure(window))
hbox.PackStart(button, false, false, 0)
vbox.PackStart(gtk3.NewHSeparator(), false, false, 0)
// Interactive dialog
hbox = gtk3.NewHBox(8)
vbox.PackStart(hbox, false, false, 0)
vbox2 := gtk3.NewVBox(0)
button = gtk3.NewButtonWithMnemonic("_Interactive Dialog")
hbox.PackStart(vbox2, false, false, 0)
vbox2.PackStart(button, false, false, 0)
table := gtk3.NewGrid()
table.SetRowSpacing(4)
table.SetColumnSpacing(4)
hbox.PackStart(table, false, false, 0)
label := gtk3.NewLabelWithMnemonic("_Entry 1")
table.Attach(label, 0, 0, 1, 1)
entry1 := gtk3.NewEntry()
table.Attach(entry1, 1, 0, 1, 1)
label.SetMnemonicWidget(entry1)
label = gtk3.NewLabelWithMnemonic("E_ntry 2")
table.Attach(label, 0, 1, 1, 1)
entry2 := gtk3.NewEntry()
table.Attach(entry2, 1, 1, 1, 1)
label.SetMnemonicWidget(entry2)
button.Connect("clicked", interactiveDialog, window, entry1, entry2)
}
if !window.GetVisible() {
window.ShowAll()
} else {
window.Destroy()
window = nil
return nil
}
return window
}
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
}