45 lines
883 B
C++
45 lines
883 B
C++
// This file is part of Desktop App Toolkit,
|
|
// a set of libraries for developing nice desktop applications.
|
|
//
|
|
// For license and copyright information please follow this link:
|
|
// https://github.com/desktop-app/legal/blob/master/LEGAL
|
|
//
|
|
#include "ui/delayed_activation.h"
|
|
|
|
#include "ui/ui_utility.h"
|
|
|
|
#include <QtCore/QPointer>
|
|
|
|
namespace Ui {
|
|
namespace {
|
|
|
|
auto Paused = false;
|
|
auto Window = QPointer<QWidget>();
|
|
|
|
} // namespace
|
|
|
|
void ActivateWindowDelayed(not_null<QWidget*> widget) {
|
|
if (Paused) {
|
|
return;
|
|
} else if (std::exchange(Window, widget.get())) {
|
|
return;
|
|
}
|
|
crl::on_main(Window, [=] {
|
|
if (const auto widget = base::take(Window)) {
|
|
if (!widget->isHidden()) {
|
|
widget->raise();
|
|
widget->activateWindow();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
void PreventDelayedActivation() {
|
|
Window = nullptr;
|
|
Paused = true;
|
|
PostponeCall([] {
|
|
Paused = false;
|
|
});
|
|
}
|
|
|
|
} // namespace Ui
|