243 lines
6.1 KiB
C++
243 lines
6.1 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 "history/view/media/history_view_service_box.h"
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//
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#include "history/view/history_view_cursor_state.h"
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#include "history/view/media/history_view_sticker_player_abstract.h"
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#include "lang/lang_keys.h"
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#include "ui/chat/chat_style.h"
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#include "ui/effects/ripple_animation.h"
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#include "ui/painter.h"
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#include "styles/style_chat.h"
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#include "styles/style_premium.h"
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#include "styles/style_settings.h"
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namespace HistoryView {
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ServiceBox::ServiceBox(
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not_null<Element*> parent,
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std::unique_ptr<ServiceBoxContent> content)
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: Media(parent)
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, _parent(parent)
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, _content(std::move(content))
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, _button([&] {
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auto result = Button();
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result.repaint = [=] { repaint(); };
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result.text.setText(st::semiboldTextStyle, _content->button());
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const auto height = st::msgServiceGiftBoxButtonHeight;
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const auto &padding = st::msgServiceGiftBoxButtonPadding;
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result.size = QSize(
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result.text.maxWidth()
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+ height
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+ padding.left()
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+ padding.right(),
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height);
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result.link = _content->createViewLink();
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return result;
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}())
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, _maxWidth(st::msgServiceGiftBoxSize.width()
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- st::msgPadding.left()
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- st::msgPadding.right())
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, _title(
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st::settingsSubsectionTitle.style,
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_content->title(),
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kDefaultTextOptions,
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_maxWidth)
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, _subtitle(
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st::premiumPreviewAbout.style,
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_content->subtitle(),
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kDefaultTextOptions,
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_maxWidth)
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, _size(
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st::msgServiceGiftBoxSize.width(),
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(st::msgServiceGiftBoxTopSkip
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+ _content->top()
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+ _content->size().height()
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+ st::msgServiceGiftBoxTitlePadding.top()
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+ (_title.isEmpty()
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? 0
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: (_title.countHeight(_maxWidth)
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+ st::msgServiceGiftBoxTitlePadding.bottom()))
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+ _subtitle.countHeight(_maxWidth)
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+ st::msgServiceGiftBoxButtonMargins.top()
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+ _button.size.height()
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+ st::msgServiceGiftBoxButtonMargins.bottom()))
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, _innerSize(_size - QSize(0, st::msgServiceGiftBoxTopSkip)) {
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}
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ServiceBox::~ServiceBox() = default;
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QSize ServiceBox::countOptimalSize() {
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return _size;
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}
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QSize ServiceBox::countCurrentSize(int newWidth) {
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return _size;
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}
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void ServiceBox::draw(Painter &p, const PaintContext &context) const {
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p.translate(0, st::msgServiceGiftBoxTopSkip);
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PainterHighQualityEnabler hq(p);
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const auto radius = st::msgServiceGiftBoxRadius;
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p.setPen(Qt::NoPen);
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p.setBrush(context.st->msgServiceBg());
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p.drawRoundedRect(QRect(QPoint(), _innerSize), radius, radius);
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const auto content = contentRect();
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auto top = content.top() + content.height();
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{
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p.setPen(context.st->msgServiceFg());
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const auto &padding = st::msgServiceGiftBoxTitlePadding;
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top += padding.top();
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if (!_title.isEmpty()) {
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_title.draw(p, st::msgPadding.left(), top, _maxWidth, style::al_top);
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top += _title.countHeight(_maxWidth) + padding.bottom();
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}
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_subtitle.draw(p, st::msgPadding.left(), top, _maxWidth, style::al_top);
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top += _subtitle.countHeight(_maxWidth) + padding.bottom();
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}
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{
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const auto position = buttonRect().topLeft();
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p.translate(position);
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p.setPen(Qt::NoPen);
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p.setBrush(context.st->msgServiceBg()); // ?
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_button.drawBg(p);
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p.setPen(context.st->msgServiceFg());
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if (_button.ripple) {
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const auto opacity = p.opacity();
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p.setOpacity(st::historyPollRippleOpacity);
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_button.ripple->paint(
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p,
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0,
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0,
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width(),
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&context.messageStyle()->msgWaveformInactive->c);
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p.setOpacity(opacity);
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}
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_button.text.draw(
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p,
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0,
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(_button.size.height() - _button.text.minHeight()) / 2,
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_button.size.width(),
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style::al_top);
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p.translate(-position);
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}
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_content->draw(p, context, content);
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p.translate(0, -st::msgServiceGiftBoxTopSkip);
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}
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TextState ServiceBox::textState(QPoint point, StateRequest request) const {
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auto result = TextState(_parent);
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{
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const auto rect = buttonRect();
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if (rect.contains(point)) {
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result.link = _button.link;
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_button.lastPoint = point - rect.topLeft();
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}
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}
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return result;
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}
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bool ServiceBox::toggleSelectionByHandlerClick(
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const ClickHandlerPtr &p) const {
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return false;
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}
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bool ServiceBox::dragItemByHandler(const ClickHandlerPtr &p) const {
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return false;
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}
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void ServiceBox::clickHandlerPressedChanged(
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const ClickHandlerPtr &handler,
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bool pressed) {
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if (!handler) {
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return;
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}
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if (handler == _button.link) {
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_button.toggleRipple(pressed);
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}
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}
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void ServiceBox::stickerClearLoopPlayed() {
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_content->stickerClearLoopPlayed();
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}
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std::unique_ptr<StickerPlayer> ServiceBox::stickerTakePlayer(
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not_null<DocumentData*> data,
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const Lottie::ColorReplacements *replacements) {
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return _content->stickerTakePlayer(data, replacements);
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}
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bool ServiceBox::needsBubble() const {
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return false;
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}
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bool ServiceBox::customInfoLayout() const {
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return false;
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}
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bool ServiceBox::hasHeavyPart() const {
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return _content->hasHeavyPart();
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}
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void ServiceBox::unloadHeavyPart() {
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_content->unloadHeavyPart();
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}
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QRect ServiceBox::buttonRect() const {
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const auto &padding = st::msgServiceGiftBoxButtonMargins;
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const auto position = QPoint(
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(width() - _button.size.width()) / 2,
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height() - padding.bottom() - _button.size.height());
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return QRect(position, _button.size);
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}
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QRect ServiceBox::contentRect() const {
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const auto size = _content->size();
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const auto top = _content->top();
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return QRect(QPoint((width() - size.width()) / 2, top), size);
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}
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void ServiceBox::Button::toggleRipple(bool pressed) {
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if (pressed) {
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const auto linkWidth = size.width();
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const auto linkHeight = size.height();
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if (!ripple) {
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const auto drawMask = [&](QPainter &p) { drawBg(p); };
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auto mask = Ui::RippleAnimation::MaskByDrawer(
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QSize(linkWidth, linkHeight),
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false,
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drawMask);
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ripple = std::make_unique<Ui::RippleAnimation>(
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st::defaultRippleAnimation,
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std::move(mask),
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repaint);
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}
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ripple->add(lastPoint);
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} else if (ripple) {
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ripple->lastStop();
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}
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}
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void ServiceBox::Button::drawBg(QPainter &p) const {
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const auto radius = size.height() / 2.;
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p.drawRoundedRect(0, 0, size.width(), size.height(), radius, radius);
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}
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} // namespace HistoryView
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