Fix build with Qt >= 6.7

Author: hebasto

src/qt/sendcoinsdialog.cpp

@@ -88,7 +88,11 @@ SendCoinsDialog::SendCoinsDialog(const PlatformStyle *_platformStyle, QWidget *p
 
     // Coin Control
     connect(ui->pushButtonCoinControl, &QPushButton::clicked, this, &SendCoinsDialog::coinControlButtonClicked);
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 7, 0))
+    connect(ui->checkBoxCoinControlChange, &QCheckBox::checkStateChanged, this, &SendCoinsDialog::coinControlChangeChecked);
+#else
     connect(ui->checkBoxCoinControlChange, &QCheckBox::stateChanged, this, &SendCoinsDialog::coinControlChangeChecked);
+#endif
     connect(ui->lineEditCoinControlChange, &QValidatedLineEdit::textEdited, this, &SendCoinsDialog::coinControlChangeEdited);
 
     // Coin Control: clipboard actions
@@ -183,8 +187,13 @@ void SendCoinsDialog::setModel(WalletModel *_model)
 #endif
 
         connect(ui->customFee, &BitcoinAmountField::valueChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 7, 0))
+        connect(ui->optInRBF, &QCheckBox::checkStateChanged, this, &SendCoinsDialog::updateSmartFeeLabel);
+        connect(ui->optInRBF, &QCheckBox::checkStateChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
+#else
         connect(ui->optInRBF, &QCheckBox::stateChanged, this, &SendCoinsDialog::updateSmartFeeLabel);
         connect(ui->optInRBF, &QCheckBox::stateChanged, this, &SendCoinsDialog::coinControlUpdateLabels);
+#endif
         CAmount requiredFee = model->wallet().getRequiredFee(1000);
         ui->customFee->SetMinValue(requiredFee);
         if (ui->customFee->value() < requiredFee) {
@@ -944,7 +953,11 @@ void SendCoinsDialog::coinControlButtonClicked()
 }
 
 // Coin Control: checkbox custom change address
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 7, 0))
+void SendCoinsDialog::coinControlChangeChecked(Qt::CheckState state)
+#else
 void SendCoinsDialog::coinControlChangeChecked(int state)
+#endif
 {
     if (state == Qt::Unchecked)
     {

src/qt/sendcoinsdialog.h

@@ -103,7 +103,11 @@ private Q_SLOTS:
     void refreshBalance();
     void coinControlFeatureChanged(bool);
     void coinControlButtonClicked();
+#if (QT_VERSION >= QT_VERSION_CHECK(6, 7, 0))
+    void coinControlChangeChecked(Qt::CheckState);
+#else
     void coinControlChangeChecked(int);
+#endif
     void coinControlChangeEdited(const QString &);
     void coinControlUpdateLabels();
     void coinControlClipboardQuantity();