/
LongRunningOperationHandler.cpp
68 lines (56 loc) · 1.47 KB
/
LongRunningOperationHandler.cpp
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#include "LongRunningOperationHandler.h"
#include <functional>
#include "iradiant.h"
#include "imainframe.h"
#include "i18n.h"
#include "UserInterfaceModule.h"
namespace ui
{
LongRunningOperationHandler::LongRunningOperationHandler() :
_level(0)
{
GlobalRadiantCore().getMessageBus().addListener(radiant::IMessage::Type::LongRunningOperation,
radiant::TypeListener<radiant::LongRunningOperationMessage>(
std::bind(&LongRunningOperationHandler::onMessage, this, std::placeholders::_1)
)
);
}
void LongRunningOperationHandler::onMessage(radiant::LongRunningOperationMessage& message)
{
auto lock = std::make_unique< std::lock_guard<std::mutex> >(_lock);
if (message.getType() == radiant::OperationEvent::Started)
{
std::string description = message.getMessage();
if (description.empty())
{
description = _("...crunching...");
}
if (++_level == 1)
{
GetUserInterfaceModule().dispatch([description, this]()
{
std::lock_guard<std::mutex> lock(_lock);
// Level might have been decreased in the meantime, check it
if (_level > 0)
{
_blocker = GlobalMainFrame().getScopedScreenUpdateBlocker(_("Processing..."), description);
}
});
}
}
else if (message.getType() == radiant::OperationEvent::Finished)
{
assert(_level > 0);
if (_level > 0 && --_level == 0)
{
GetUserInterfaceModule().dispatch([this]()
{
std::lock_guard<std::mutex> lock(_lock);
_blocker.reset();
});
}
}
lock.reset();
wxTheApp->Yield();
}
}