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qt: Show window while shutting down

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Makes it clear to the user that the application is still wrapping up
and the computer should not be turned off until it is finished.
This commit is contained in:
Wladimir J. van der Laan 2014-01-07 16:04:47 +01:00
parent 202d853bbe
commit 55fe4de960
1 changed files with 20 additions and 1 deletions
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21
src/qt/bitcoin.cpp
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@ -32,6 +32,8 @@
#include <QTranslator>
#include <QWeakPointer>
#include <QThread>
#include <QVBoxLayout>
#include <QLabel>
#if defined(QT_STATICPLUGIN)
#include <QtPlugin>
@ -347,17 +349,34 @@ void BitcoinApplication::requestShutdown()
window->setClientModel(0);
window->removeAllWallets();
guiref.clear();
delete walletModel;
// Show a simple window indicating shutdown status
QWidget *shutdownWindow = new QWidget();
QVBoxLayout *layout = new QVBoxLayout();
layout->addWidget(new QLabel(
tr("Bitcoin Core is shutting down...\n") +
tr("Do not shut down the computer until this window disappears.")));
shutdownWindow->setLayout(layout);
// 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();
// Request shutdown from core thread
emit requestedShutdown();
}
void BitcoinApplication::initializeResult(int retval)
{
LogPrintf("Initialization result: %i\n", retval);
/// Set exit result: 0 if successful, 1 if failure
// Set exit result: 0 if successful, 1 if failure
returnValue = retval ? 0 : 1;
if(retval)
{
// Miscellaneous initialization after core is initialized
optionsModel->Upgrade(); // Must be done after AppInit2
PaymentServer::LoadRootCAs();