kepka/Telegram/SourceFiles/ui/toast/toast.cpp

82 lines
2.3 KiB
C++

//
// This file is part of Kepka,
// an unofficial desktop version of Telegram messaging app,
// see https://github.com/procxx/kepka
//
// Kepka is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// It is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// In addition, as a special exception, the copyright holders give permission
// to link the code of portions of this program with the OpenSSL library.
//
// Full license: https://github.com/procxx/kepka/blob/master/LICENSE
// Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
// Copyright (c) 2017- Kepka Contributors, https://github.com/procxx
//
#include "ui/toast/toast.h"
#include "mainwindow.h"
#include "ui/toast/toast_manager.h"
#include "ui/toast/toast_widget.h"
#include "app.h"
#include <QWidget>
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