diff --git a/src/qt/bitcoin.cpp b/src/qt/bitcoin.cpp index d63964805..d7452f308 100644 --- a/src/qt/bitcoin.cpp +++ b/src/qt/bitcoin.cpp @@ -245,6 +245,7 @@ private: #endif int returnValue; const PlatformStyle *platformStyle; + std::unique_ptr shutdownWindow; void startThread(); }; @@ -411,7 +412,7 @@ void BitcoinApplication::requestShutdown() // Show a simple window indicating shutdown status // Do this first as some of the steps may take some time below, // for example the RPC console may still be executing a command. - ShutdownWindow::showShutdownWindow(window); + shutdownWindow.reset(ShutdownWindow::showShutdownWindow(window)); qDebug() << __func__ << ": Requesting shutdown"; startThread(); diff --git a/src/qt/utilitydialog.cpp b/src/qt/utilitydialog.cpp index 947bcdb15..4ec022881 100644 --- a/src/qt/utilitydialog.cpp +++ b/src/qt/utilitydialog.cpp @@ -171,22 +171,20 @@ ShutdownWindow::ShutdownWindow(QWidget *parent, Qt::WindowFlags f): setLayout(layout); } -void ShutdownWindow::showShutdownWindow(BitcoinGUI *window) +QWidget *ShutdownWindow::showShutdownWindow(BitcoinGUI *window) { if (!window) - return; + return nullptr; // Show a simple window indicating shutdown status QWidget *shutdownWindow = new ShutdownWindow(); - // We don't hold a direct pointer to the shutdown window after creation, so use - // Qt::WA_DeleteOnClose to make sure that the window will be deleted eventually. - shutdownWindow->setAttribute(Qt::WA_DeleteOnClose); shutdownWindow->setWindowTitle(window->windowTitle()); // Center shutdown window at where main window was const QPoint global = window->mapToGlobal(window->rect().center()); shutdownWindow->move(global.x() - shutdownWindow->width() / 2, global.y() - shutdownWindow->height() / 2); shutdownWindow->show(); + return shutdownWindow; } void ShutdownWindow::closeEvent(QCloseEvent *event) diff --git a/src/qt/utilitydialog.h b/src/qt/utilitydialog.h index 843bd7f67..b93042957 100644 --- a/src/qt/utilitydialog.h +++ b/src/qt/utilitydialog.h @@ -43,7 +43,7 @@ class ShutdownWindow : public QWidget public: ShutdownWindow(QWidget *parent=0, Qt::WindowFlags f=0); - static void showShutdownWindow(BitcoinGUI *window); + static QWidget *showShutdownWindow(BitcoinGUI *window); protected: void closeEvent(QCloseEvent *event);