// CreateTutorialDialog opens a tutorial dialog explaining usage for a
// first-time user. If appWindow is non-nil, it will be used as the
// parent window of the dialog. If nil, the tutorial dialog will open as
// a top-level window and a new application main window will be created
// and opened after the final tutorial message is shown.
func CreateTutorialDialog(appWindow *gtk.Window) (*gtk.Dialog, error) {
d, err := gtk.DialogNew()
if err != nil {
return nil, err
}
d.SetTitle("btcgui First Start Tutorial")
box, err := d.GetContentArea()
if err != nil {
return nil, err
}
grid, err := gtk.GridNew()
if err != nil {
return nil, err
}
grid.SetOrientation(gtk.ORIENTATION_VERTICAL)
box.Add(grid)
d.SetDefaultGeometry(500, 100)
if appWindow != nil {
d.SetTransientFor(appWindow)
d.SetPosition(gtk.WIN_POS_CENTER_ON_PARENT)
} else {
d.Connect("destroy", func() {
go StartMainApplication()
})
d.SetPosition(gtk.WIN_POS_CENTER)
}
// Add a notebook and tab for each dialog message.
nb, err := gtk.NotebookNew()
if err != nil {
return nil, err
}
// Because the labels added below will wrap and their final minimum
// heights and widths will be absurdly large, first give a size request
// and show the notebook (allocating space for the requested size).
// This will make text wrapping labels size nicely inside the notebook.
nb.SetSizeRequest(500, 100)
nb.Show()
// Create messages and append each in a notebook page.
for _, msg := range dialogMessages {
lbl, err := gtk.LabelNew("")
if err != nil {
return nil, err
}
lbl.SetMarkup(msg)
lbl.SetLineWrap(true)
lbl.Show()
lbl.SetAlignment(0, 0)
nb.AppendPage(lbl, nil)
}
nb.SetShowTabs(false)
grid.Add(nb)
prevPage, err := d.AddButton("_Previous", gtk.RESPONSE_NONE)
if err != nil {
return nil, err
}
prevPage.SetSensitive(false)
nextPage, err := d.AddButton("_Next", gtk.RESPONSE_NONE)
if err != nil {
return nil, err
}
prevPage.Connect("clicked", func() {
nb.PrevPage()
pagen := nb.GetCurrentPage()
if pagen == 0 {
prevPage.SetSensitive(false)
}
nextPage.SetSensitive(true)
})
nextPage.Connect("clicked", func() {
nb.NextPage()
pagen := nb.GetCurrentPage()
if pagen == len(dialogMessages)-1 {
nextPage.SetSensitive(false)
}
prevPage.SetSensitive(true)
})
_, err = d.AddButton("_Close", gtk.RESPONSE_CLOSE)
if err != nil {
return nil, err
}
d.Connect("response", func(_ *glib.Object, rt gtk.ResponseType) {
if rt == gtk.RESPONSE_CLOSE {
// Using w.Close() would be nice but it needs GTK 3.10.
d.Hide()
d.Destroy()
}
})
return d, nil
}
func createNewWalletDialog() (*gtk.Dialog, error) {
dialog, err := gtk.DialogNew()
if err != nil {
return nil, err
}
dialog.SetTitle("New wallet")
dialog.AddButton("_OK", gtk.RESPONSE_OK)
dialog.SetDefaultGeometry(500, 100)
grid, err := gtk.GridNew()
if err != nil {
return nil, err
}
grid.SetHExpand(true)
grid.SetVExpand(true)
b, err := dialog.GetContentArea()
if err != nil {
return nil, err
}
b.Add(grid)
// Because the label will wrap and the final minimum heights
// and widths will be absurdly large, first give a size request and
// show the grid (allocating space for the requested size). This will
// make text wrapping labels size nicely inside the grid.
grid.SetSizeRequest(500, 100)
grid.Show()
l, err := gtk.LabelNew("")
if err != nil {
return nil, err
}
l.SetLineWrap(true)
l.SetMarkup(newWalletMessage)
l.SetAlignment(0, 0)
grid.Attach(l, 0, 0, 2, 1)
b.SetHExpand(true)
b.SetVExpand(true)
l, err = gtk.LabelNew("Enter passphrase:")
if err != nil {
return nil, err
}
l.SetAlignment(1.0, 0.5)
grid.Attach(l, 0, 1, 1, 1)
passphrase, err := gtk.EntryNew()
if err != nil {
return nil, err
}
passphrase.SetVisibility(false)
passphrase.SetHExpand(true)
passphrase.Connect("activate", func() {
dialog.Emit("response", gtk.RESPONSE_OK, nil)
})
grid.Attach(passphrase, 1, 1, 1, 1)
l, err = gtk.LabelNew("Confirm passphrase:")
if err != nil {
return nil, err
}
l.SetAlignment(1.0, 0.5)
grid.Attach(l, 0, 2, 1, 1)
repeated, err := gtk.EntryNew()
if err != nil {
return nil, err
}
repeated.SetVisibility(false)
repeated.SetVAlign(gtk.ALIGN_START)
repeated.Connect("activate", func() {
dialog.Emit("response", gtk.RESPONSE_OK, nil)
})
grid.Attach(repeated, 1, 2, 1, 1)
showEntryText, err := gtk.CheckButtonNewWithLabel("Show passphrase")
if err != nil {
return nil, err
}
showEntryText.Connect("toggled", func() {
active := showEntryText.GetActive()
passphrase.SetVisibility(active)
repeated.SetVisibility(active)
})
grid.Attach(showEntryText, 1, 3, 2, 1)
dialog.SetTransientFor(mainWindow)
dialog.SetPosition(gtk.WIN_POS_CENTER_ON_PARENT)
dialog.ShowAll()
dialog.Connect("response", func(_ *glib.Object, rt gtk.ResponseType) {
switch rt {
case gtk.RESPONSE_OK:
pStr, err := passphrase.GetText()
if err != nil {
log.Print(err)
return
}
rStr, err := repeated.GetText()
if err != nil {
log.Print(err)
return
}
if len(pStr) == 0 {
mDialog := gtk.MessageDialogNew(dialog, 0,
gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
"A passphrase must be entered to create a wallet.")
mDialog.SetTitle("Wallet creation failed")
mDialog.Run()
mDialog.Destroy()
return
}
if pStr == rStr {
go func() {
triggers.newWallet <- &NewWalletParams{
passphrase: pStr,
}
if err := <-triggerReplies.walletCreationErr; err != nil {
glib.IdleAdd(func() {
mDialog := gtk.MessageDialogNew(dialog, 0,
gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
err.Error())
mDialog.SetTitle("Wallet creation failed")
mDialog.Run()
mDialog.Destroy()
})
} else {
glib.IdleAdd(func() {
dialog.Destroy()
})
}
}()
} else {
msg := "The supplied passphrases do not match."
mDialog := gtk.MessageDialogNew(dialog, 0,
gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, msg)
mDialog.SetTitle("Wallet creation failed")
mDialog.Run()
mDialog.Destroy()
}
case gtk.RESPONSE_CANCEL:
dialog.Destroy()
}
})
dialog.Connect("delete-event", func() {
mDialog := gtk.MessageDialogNew(mainWindow, 0,
gtk.MESSAGE_INFO, gtk.BUTTONS_OK,
"btcgui cannot be used without a wallet and will now close.")
mDialog.Show()
mDialog.Run()
mDialog.Destroy()
gtk.MainQuit()
})
return dialog, nil
}
func createTxFeeDialog() (*gtk.Dialog, error) {
dialog, err := gtk.DialogNew()
if err != nil {
return nil, err
}
dialog.SetTitle("Set Transaction Fee")
dialog.AddButton("_OK", gtk.RESPONSE_OK)
dialog.AddButton("_Cancel", gtk.RESPONSE_CANCEL)
grid, err := gtk.GridNew()
if err != nil {
return nil, err
}
grid.SetHExpand(true)
grid.SetVExpand(true)
grid.SetOrientation(gtk.ORIENTATION_VERTICAL)
b, err := dialog.GetContentArea()
if err != nil {
return nil, err
}
b.Add(grid)
b.SetHExpand(true)
b.SetVExpand(true)
l, err := gtk.LabelNew(txFeeMessage)
if err != nil {
return nil, err
}
l.SetHExpand(true)
l.SetVExpand(true)
l.SetHAlign(gtk.ALIGN_START)
grid.Add(l)
spinb, err := gtk.SpinButtonNewWithRange(0, 21000000, 0.00000001)
if err != nil {
return nil, err
}
grid.Add(spinb)
dialog.SetTransientFor(mainWindow)
dialog.SetPosition(gtk.WIN_POS_CENTER_ON_PARENT)
dialog.ShowAll()
dialog.Connect("response", func(_ *glib.Object, rt gtk.ResponseType) {
switch rt {
case gtk.RESPONSE_OK:
fee := spinb.GetValue()
go func() {
triggers.setTxFee <- fee
if err := <-triggerReplies.setTxFeeErr; err != nil {
d := errorDialog("Error setting transaction fee:",
err.Error())
d.Run()
d.Destroy()
} else {
glib.IdleAdd(func() {
dialog.Destroy()
})
}
}()
case gtk.RESPONSE_CANCEL:
dialog.Destroy()
}
})
return dialog, nil
}
func createEncryptionDialog() (*gtk.Dialog, error) {
dialog, err := gtk.DialogNew()
if err != nil {
return nil, err
}
dialog.SetTitle("Encrypt wallet")
dialog.AddButton("_OK", gtk.RESPONSE_OK)
dialog.AddButton("_Cancel", gtk.RESPONSE_CANCEL)
grid, err := gtk.GridNew()
if err != nil {
return nil, err
}
grid.SetHExpand(true)
grid.SetVExpand(true)
b, err := dialog.GetContentArea()
if err != nil {
return nil, err
}
b.Add(grid)
b.SetHExpand(true)
b.SetVExpand(true)
l, err := gtk.LabelNew("")
if err != nil {
return nil, err
}
l.SetMarkup(encryptMessage)
l.SetHExpand(true)
l.SetVExpand(true)
l.SetHAlign(gtk.ALIGN_START)
grid.Attach(l, 0, 0, 2, 1)
l, err = gtk.LabelNew("New passphrase")
if err != nil {
return nil, err
}
grid.Attach(l, 0, 1, 1, 1)
passphrase, err := gtk.EntryNew()
if err != nil {
return nil, err
}
passphrase.SetVisibility(false)
passphrase.SetHExpand(true)
passphrase.Connect("activate", func() {
dialog.Emit("response", gtk.RESPONSE_OK, nil)
})
grid.Attach(passphrase, 1, 1, 1, 1)
l, err = gtk.LabelNew("Repeat new passphrase")
if err != nil {
return nil, err
}
l.SetVExpand(true)
l.SetVAlign(gtk.ALIGN_START)
grid.Attach(l, 0, 2, 1, 1)
repeated, err := gtk.EntryNew()
if err != nil {
return nil, err
}
repeated.SetVisibility(false)
repeated.SetVExpand(true)
repeated.SetVAlign(gtk.ALIGN_START)
repeated.Connect("activate", func() {
dialog.Emit("response", gtk.RESPONSE_OK, nil)
})
grid.Attach(repeated, 1, 2, 1, 1)
dialog.SetTransientFor(mainWindow)
dialog.SetPosition(gtk.WIN_POS_CENTER_ON_PARENT)
dialog.ShowAll()
dialog.Connect("response", func(_ *glib.Object, rt gtk.ResponseType) {
switch rt {
case gtk.RESPONSE_OK:
pStr, err := passphrase.GetText()
if err != nil {
log.Print(err)
return
}
rStr, err := repeated.GetText()
if err != nil {
log.Print(err)
return
}
if pStr == rStr {
// use the passphrase, encrypt wallet...
dialog.Destroy()
} else {
msg := "The supplied passphrases do not match."
mDialog := gtk.MessageDialogNew(dialog, 0,
gtk.MESSAGE_ERROR, gtk.BUTTONS_OK, msg)
mDialog.SetTitle("Wallet encryption failed")
mDialog.Run()
mDialog.Destroy()
}
case gtk.RESPONSE_CANCEL:
dialog.Destroy()
}
})
return dialog, nil
}
// createUnlockDialog creates a dialog to enter a passphrase and unlock
// an encrypted wallet. If an OK response is received, the passphrase will
// be used to attempt a wallet unlock.
//
// If success is non-nil, the caller may pass in a channel to receive a
// notification for whether the unlock was successful. If the dialog is
// closed without sending a request to btcwallet and the channel is
// non-nil, the channel is closed.
func createUnlockDialog(reason *UnlockText,
success chan bool) (*gtk.Dialog, error) {
dialog, err := gtk.DialogNew()
if err != nil {
return nil, err
}
dialog.SetTitle(reason.Title)
dialog.AddButton("_OK", gtk.RESPONSE_OK)
dialog.AddButton("_Cancel", gtk.RESPONSE_CANCEL)
grid, err := gtk.GridNew()
if err != nil {
return nil, err
}
grid.SetHExpand(true)
grid.SetVExpand(true)
b, err := dialog.GetContentArea()
if err != nil {
return nil, err
}
b.Add(grid)
b.SetHExpand(true)
b.SetVExpand(true)
lbl, err := gtk.LabelNew(reason.Message)
if err != nil {
return nil, err
}
grid.Attach(lbl, 0, 0, 2, 1)
lbl, err = gtk.LabelNew("Passphrase")
if err != nil {
return nil, err
}
grid.Attach(lbl, 0, 1, 1, 1)
passphrase, err := gtk.EntryNew()
if err != nil {
return nil, err
}
passphrase.SetVisibility(false)
passphrase.SetHExpand(true)
passphrase.SetVExpand(true)
passphrase.Connect("activate", func() {
dialog.Emit("response", gtk.RESPONSE_OK, nil)
})
grid.Attach(passphrase, 1, 1, 1, 1)
lbl, err = gtk.LabelNew("Timeout (s)")
if err != nil {
return nil, err
}
grid.Attach(lbl, 0, 2, 1, 1)
timeout, err := gtk.SpinButtonNewWithRange(0, float64(1<<64-1), 1)
if err != nil {
return nil, err
}
timeout.SetValue(60)
timeout.Connect("activate", func() {
dialog.Emit("response", gtk.RESPONSE_OK, nil)
})
grid.Attach(timeout, 1, 2, 1, 1)
dialog.SetTransientFor(mainWindow)
dialog.SetPosition(gtk.WIN_POS_CENTER_ON_PARENT)
dialog.ShowAll()
dialog.Connect("response", func(_ *glib.Object, rt gtk.ResponseType) {
switch rt {
case gtk.RESPONSE_OK:
pStr, err := passphrase.GetText()
if err != nil {
log.Print(err)
return
}
timeoutSecs := timeout.GetValueAsInt()
go func() {
triggers.unlockWallet <- &UnlockParams{
pStr,
int64(timeoutSecs),
}
if ok := <-triggerReplies.unlockSuccessful; ok {
if success != nil {
success <- true
}
glib.IdleAdd(func() {
dialog.Destroy()
})
} else {
if success != nil {
success <- false
}
glib.IdleAdd(func() {
mDialog := gtk.MessageDialogNew(dialog, 0,
gtk.MESSAGE_ERROR, gtk.BUTTONS_OK,
"Wallet decryption failed.")
mDialog.SetTitle("Wallet decryption failed")
mDialog.Run()
mDialog.Destroy()
})
}
}()
case gtk.RESPONSE_CANCEL:
if success != nil {
close(success)
}
dialog.Destroy()
}
})
return dialog, nil
}