75 lines
2 KiB
C++
75 lines
2 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 "profile/profile_back_button.h"
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//#include "history/view/history_view_top_bar_widget.h"
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#include "main/main_session.h"
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#include "data/data_session.h"
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#include "ui/painter.h"
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#include "styles/style_widgets.h"
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#include "styles/style_window.h"
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#include "styles/style_profile.h"
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#include "styles/style_info.h"
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namespace Profile {
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BackButton::BackButton(
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QWidget *parent,
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not_null<Main::Session*> session,
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const QString &text,
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rpl::producer<bool> oneColumnValue)
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: Ui::AbstractButton(parent)
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, _session(session)
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, _text(text) {
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setCursor(style::cur_pointer);
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std::move(
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oneColumnValue
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) | rpl::start_with_next([=](bool oneColumn) {
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if (!oneColumn) {
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_unreadBadgeLifetime.destroy();
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} else if (!_unreadBadgeLifetime) {
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_session->data().unreadBadgeChanges(
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) | rpl::start_with_next([=] {
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rtlupdate(
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0,
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0,
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st::titleUnreadCounterRight,
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st::titleUnreadCounterTop);
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}, _unreadBadgeLifetime);
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}
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}, lifetime());
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}
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void BackButton::setText(const QString &text) {
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_text = text;
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update();
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}
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int BackButton::resizeGetHeight(int newWidth) {
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return st::profileTopBarHeight;
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}
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void BackButton::paintEvent(QPaintEvent *e) {
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Painter p(this);
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p.fillRect(e->rect(), st::profileBg);
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st::topBarBack.paint(p, (st::topBarArrowPadding.left() - st::topBarBack.width()) / 2, (st::topBarHeight - st::topBarBack.height()) / 2, width());
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p.setFont(st::topBarButton.font);
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p.setPen(st::topBarButton.textFg);
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p.drawTextLeft(st::topBarArrowPadding.left(), st::topBarButton.padding.top() + st::topBarButton.textTop, width(), _text);
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}
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void BackButton::onStateChanged(State was, StateChangeSource source) {
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if (isDown() && !(was & StateFlag::Down)) {
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clicked(Qt::KeyboardModifiers(), Qt::LeftButton);
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}
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}
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} // namespace Profile
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