afb81b8278
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74 lines
2.1 KiB
C++
74 lines
2.1 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/button_labels.h"
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#include "ui/widgets/buttons.h"
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#include "ui/widgets/labels.h"
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namespace Ui {
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void SetButtonTwoLabels(
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not_null<Ui::RoundButton*> button,
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rpl::producer<TextWithEntities> title,
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rpl::producer<TextWithEntities> subtitle,
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const style::FlatLabel &st,
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const style::FlatLabel &subst,
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const style::color *textFg) {
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const auto buttonTitle = Ui::CreateChild<Ui::FlatLabel>(
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button,
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std::move(title),
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st);
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buttonTitle->show();
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const auto buttonSubtitle = Ui::CreateChild<Ui::FlatLabel>(
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button,
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rpl::duplicate(
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subtitle
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) | rpl::filter([](const TextWithEntities &text) {
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return !text.empty();
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}),
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subst);
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buttonSubtitle->setOpacity(0.6);
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if (textFg) {
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buttonTitle->setTextColorOverride((*textFg)->c);
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buttonSubtitle->setTextColorOverride((*textFg)->c);
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style::PaletteChanged() | rpl::on_next([=] {
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buttonTitle->setTextColorOverride((*textFg)->c);
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buttonSubtitle->setTextColorOverride((*textFg)->c);
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}, buttonTitle->lifetime());
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}
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rpl::combine(
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button->sizeValue(),
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buttonTitle->sizeValue(),
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buttonSubtitle->sizeValue(),
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std::move(subtitle)
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) | rpl::on_next([=](
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QSize outer,
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QSize title,
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QSize subtitle,
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const TextWithEntities &subtitleText) {
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const auto withSubtitle = !subtitleText.empty();
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buttonSubtitle->setVisible(withSubtitle);
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const auto two = title.height() + subtitle.height();
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const auto titleTop = withSubtitle
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? (outer.height() - two) / 2
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: button->st().textTop;
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const auto subtitleTop = titleTop + title.height();
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buttonTitle->moveToLeft(
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(outer.width() - title.width()) / 2,
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titleTop);
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buttonSubtitle->moveToLeft(
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(outer.width() - subtitle.width()) / 2,
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subtitleTop);
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}, buttonTitle->lifetime());
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buttonTitle->setAttribute(Qt::WA_TransparentForMouseEvents);
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buttonSubtitle->setAttribute(Qt::WA_TransparentForMouseEvents);
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}
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} // namespace Ui
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