65 lines
2.2 KiB
C++
65 lines
2.2 KiB
C++
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/*
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This file is part of Telegram Desktop,
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the official desktop version of Telegram messaging app, see https://telegram.org
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Telegram Desktop is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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It is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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In addition, as a special exception, the copyright holders give permission
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to link the code of portions of this program with the OpenSSL library.
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Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
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Copyright (c) 2014-2016 John Preston, https://desktop.telegram.org
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*/
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#include "stdafx.h"
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#include "ui/toast/toast_widget.h"
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namespace Ui {
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namespace Toast {
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namespace internal {
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Widget::Widget(QWidget *parent, const Config &config) : TWidget(parent) {
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TextParseOptions toastOptions = { 0, int(st::toastMaxWidth), st::toastFont->height, Qt::LayoutDirectionAuto };
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_text.setText(st::toastFont, textOneLine(config.text), toastOptions);
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setAttribute(Qt::WA_TransparentForMouseEvents);
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onParentResized();
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show();
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}
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void Widget::onParentResized() {
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int width = st::toastMaxWidth;
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accumulate_min(width, st::toastPadding.left() + _text.maxWidth() + st::toastPadding.right());
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accumulate_min(width, parentWidget()->width() - 2 * int(st::toastMinMargin));
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int height = st::toastPadding.top() + _text.minHeight() + st::toastPadding.bottom();
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setGeometry((parentWidget()->width() - width) / 2, (parentWidget()->height() - height) / 2, width, height);
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}
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void Widget::setShownLevel(float64 shownLevel) {
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_shownLevel = shownLevel;
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}
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void Widget::paintEvent(QPaintEvent *e) {
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Painter p(this);
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p.setOpacity(_shownLevel);
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App::roundRect(p, rect(), st::toastBg);
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p.setPen(st::toastFg);
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textstyleSet(&st::defaultTextStyle);
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_text.drawElided(p, st::toastPadding.left(), st::toastPadding.top(), width() - st::toastPadding.left() - st::toastPadding.right());
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textstyleRestore();
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}
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} // namespace internal
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} // namespace Toast
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} // namespace Ui
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