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[qt] Add use available balance in send coins dialog

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This commit is contained in:
CryptAxe
2017-08-19 22:04:56 -07:00
committed by João Barbosa
parent 96ac26e566
commit d052e3847c
5 changed files with 55 additions and 1 deletions
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26
src/qt/sendcoinsdialog.cpp
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@@ -410,6 +410,7 @@ SendCoinsEntry *SendCoinsDialog::addEntry()
entry->setModel(model);
ui->entries->addWidget(entry);
connect(entry, SIGNAL(removeEntry(SendCoinsEntry*)), this, SLOT(removeEntry(SendCoinsEntry*)));
connect(entry, SIGNAL(useAvailableBalance(SendCoinsEntry*)), this, SLOT(useAvailableBalance(SendCoinsEntry*)));
connect(entry, SIGNAL(payAmountChanged()), this, SLOT(coinControlUpdateLabels()));
connect(entry, SIGNAL(subtractFeeFromAmountChanged()), this, SLOT(coinControlUpdateLabels()));
@@ -607,6 +608,31 @@ void SendCoinsDialog::on_buttonMinimizeFee_clicked()
minimizeFeeSection(true);
}
void SendCoinsDialog::useAvailableBalance(SendCoinsEntry* entry)
{
// Get CCoinControl instance if CoinControl is enabled or create a new one.
CCoinControl coin_control;
if (model->getOptionsModel()->getCoinControlFeatures()) {
coin_control = *CoinControlDialog::coinControl;
}
// Calculate available amount to send.
CAmount amount = model->getBalance(&coin_control);
for (int i = 0; i < ui->entries->count(); ++i) {
SendCoinsEntry* e = qobject_cast<SendCoinsEntry*>(ui->entries->itemAt(i)->widget());
if (e && !e->isHidden() && e != entry) {
amount -= e->getValue().amount;
}
}
if (amount > 0) {
entry->checkSubtractFeeFromAmount();
entry->setAmount(amount);
} else {
entry->setAmount(0);
}
}
void SendCoinsDialog::setMinimumFee()
{
ui->radioCustomPerKilobyte->setChecked(true);