63 lines
1.8 KiB
C++
63 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 "profile/profile_back_button.h"
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//#include "history/view/history_view_top_bar_widget.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(QWidget *parent, const QString &text) : Ui::AbstractButton(parent)
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, _text(text.toUpper()) {
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setCursor(style::cur_pointer);
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subscribe(Adaptive::Changed(), [this] { updateAdaptiveLayout(); });
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updateAdaptiveLayout();
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}
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void BackButton::setText(const QString &text) {
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_text = text.toUpper();
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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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emit clicked();
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}
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}
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void BackButton::updateAdaptiveLayout() {
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if (!Adaptive::OneColumn()) {
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unsubscribe(base::take(_unreadCounterSubscription));
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} else if (!_unreadCounterSubscription) {
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_unreadCounterSubscription = subscribe(Global::RefUnreadCounterUpdate(), [this] {
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rtlupdate(0, 0, st::titleUnreadCounterRight, st::titleUnreadCounterTop);
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});
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}
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}
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} // namespace Profile
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