113 lines
2.8 KiB
C++
113 lines
2.8 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 "dialogs/ui/dialogs_topics_view.h"
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#include "dialogs/ui/dialogs_layout.h"
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#include "data/data_forum.h"
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#include "data/data_forum_topic.h"
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#include "core/ui_integration.h"
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#include "ui/painter.h"
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#include "ui/text/text_options.h"
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#include "ui/text/text_utilities.h"
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#include "styles/style_dialogs.h"
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namespace Dialogs::Ui {
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namespace {
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constexpr auto kIconLoopCount = 1;
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} // namespace
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TopicsView::TopicsView(not_null<Data::Forum*> forum)
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: _forum(forum) {
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}
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TopicsView::~TopicsView() = default;
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void TopicsView::prepare(
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const QRect &geometry,
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not_null<const style::DialogRow*> st,
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Fn<void()> customEmojiRepaint) {
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auto index = 0;
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auto available = geometry.width();
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for (const auto &topic : _forum->recentTopics()) {
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if (available <= 0) {
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break;
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} else if (_titles.size() == index) {
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_titles.emplace_back();
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}
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auto &title = _titles[index];
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const auto rootId = topic->rootId();
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const auto unread = topic->chatListBadgesState().unread;
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if (title.topicRootId != rootId || title.unread != unread) {
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const auto context = Core::MarkedTextContext{
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.session = &topic->session(),
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.customEmojiRepaint = customEmojiRepaint,
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.customEmojiLoopLimit = kIconLoopCount,
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};
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auto topicTitle = topic->titleWithIcon();
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title.title.setMarkedText(
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st::dialogsTextStyle,
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(unread
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? Ui::Text::PlainLink(
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Ui::Text::Wrapped(
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std::move(topicTitle),
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EntityType::Bold))
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: std::move(topicTitle)),
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DialogTextOptions(),
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context);
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title.topicRootId = rootId;
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title.unread = unread;
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}
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available -= title.title.maxWidth() + st->topicsSkip;
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++index;
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}
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while (_titles.size() > index) {
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_titles.pop_back();
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}
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}
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void TopicsView::paint(
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Painter &p,
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const QRect &geometry,
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const PaintContext &context) const {
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auto available = geometry.width();
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p.setFont(st::dialogsTextFont);
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p.setPen(context.active
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? st::dialogsTextFgActive
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: context.selected
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? st::dialogsTextFgOver
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: st::dialogsTextFg);
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const auto palette = &(context.active
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? st::dialogsTextPaletteArchiveActive
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: context.selected
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? st::dialogsTextPaletteArchiveOver
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: st::dialogsTextPaletteArchive);
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auto index = 0;
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auto rect = geometry;
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for (const auto &title : _titles) {
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if (rect.width() <= 0) {
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break;
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}
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title.title.draw(p, {
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.position = rect.topLeft(),
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.availableWidth = rect.width(),
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.palette = palette,
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.spoiler = Text::DefaultSpoilerCache(),
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.now = context.now,
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.paused = context.paused,
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.elisionLines = 1,
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});
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rect.setLeft(
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rect.left() + title.title.maxWidth() + context.st->topicsSkip);
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}
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}
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} // namespace Dialogs::Ui
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