tdesktop/Telegram/SourceFiles/ui/toast/toast.cpp

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/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "ui/toast/toast.h"
#include "ui/toast/toast_manager.h"
#include "ui/toast/toast_widget.h"
#include "mainwindow.h"
namespace Ui {
namespace Toast {
Instance::Instance(const Config &config, QWidget *widgetParent, const Private &)
: _hideAtMs(getms(true) + config.durationMs) {
_widget = std::make_unique<internal::Widget>(widgetParent, config);
_a_opacity.start([this] { opacityAnimationCallback(); }, 0., 1., st::toastFadeInDuration);
}
void Show(QWidget *parent, const Config &config) {
if (auto manager = internal::Manager::instance(parent)) {
auto toast = std::make_unique<Instance>(config, parent, Instance::Private());
manager->addToast(std::move(toast));
}
}
void Show(const Config &config) {
if (auto window = App::wnd()) {
Show(window->bodyWidget(), config);
}
}
void Show(const QString &text) {
Config toast;
toast.text = text;
Show(toast);
}
void Instance::opacityAnimationCallback() {
_widget->setShownLevel(_a_opacity.current(_hiding ? 0. : 1.));
_widget->update();
if (!_a_opacity.animating()) {
if (_hiding) {
hide();
}
}
}
void Instance::hideAnimated() {
_hiding = true;
_a_opacity.start([this] { opacityAnimationCallback(); }, 1., 0., st::toastFadeOutDuration);
}
void Instance::hide() {
_widget->hide();
_widget->deleteLater();
}
} // namespace Toast
} // namespace Ui