61 lines
1.8 KiB
C++
61 lines
1.8 KiB
C++
/*
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This file is part of Telegram Desktop,
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the official desktop application for the Telegram messaging service.
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For license and copyright information please follow this link:
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https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
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*/
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#include "ui/controls/peer_list_dummy.h"
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#include "ui/painter.h"
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#include "styles/style_widgets.h"
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PeerListDummy::PeerListDummy(
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QWidget *parent,
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int count,
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const style::PeerList &st)
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: _st(st)
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, _count(count) {
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resize(width(), _count * _st.item.height);
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}
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void PeerListDummy::paintEvent(QPaintEvent *e) {
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QPainter p(this);
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PainterHighQualityEnabler hq(p);
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const auto fill = e->rect();
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const auto bottom = fill.top() + fill.height();
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const auto from = std::clamp(fill.top() / _st.item.height, 0, _count);
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const auto till = std::clamp(
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(bottom + _st.item.height - 1) / _st.item.height,
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0,
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_count);
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p.translate(0, _st.item.height * from);
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p.setPen(Qt::NoPen);
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for (auto i = from; i != till; ++i) {
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p.setBrush(st::windowBgOver);
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p.drawEllipse(
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_st.item.photoPosition.x(),
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_st.item.photoPosition.y(),
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_st.item.photoSize,
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_st.item.photoSize);
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const auto small = int(1.5 * _st.item.photoSize);
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const auto large = 2 * small;
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const auto second = (i % 2) ? large : small;
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const auto height = _st.item.nameStyle.font->height / 2;
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const auto radius = height / 2;
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const auto left = _st.item.namePosition.x();
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const auto top = _st.item.namePosition.y()
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+ (_st.item.nameStyle.font->height - height) / 2;
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const auto skip = _st.item.namePosition.x()
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- _st.item.photoPosition.x()
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- _st.item.photoSize;
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const auto next = left + small + skip;
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p.drawRoundedRect(left, top, small, height, radius, radius);
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p.drawRoundedRect(next, top, second, height, radius, radius);
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p.translate(0, _st.item.height);
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}
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}
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