105 lines
2.6 KiB
C++
105 lines
2.6 KiB
C++
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/*
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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/history_view_element.h"
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#include "history/history_item_components.h"
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#include "history/history_media.h"
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#include "data/data_session.h"
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#include "auth_session.h"
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namespace HistoryView {
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Element::Element(not_null<HistoryItem*> data, Context context)
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: _data(data)
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, _context(context) {
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}
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not_null<HistoryItem*> Element::data() const {
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return _data;
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}
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void Element::attachToBlock(not_null<HistoryBlock*> block, int index) {
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Expects(!_data->isLogEntry());
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Expects(_block == nullptr);
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Expects(_indexInBlock < 0);
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Expects(index >= 0);
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_block = block;
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_indexInBlock = index;
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_data->setMainView(this);
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_data->setPendingResize();
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}
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void Element::removeFromBlock() {
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Expects(_block != nullptr);
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_block->remove(this);
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}
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Element *Element::previousInBlocks() const {
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if (_block && _indexInBlock >= 0) {
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if (_indexInBlock > 0) {
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return _block->messages[_indexInBlock - 1].get();
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}
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if (auto previous = _block->previousBlock()) {
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Assert(!previous->messages.empty());
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return previous->messages.back().get();
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}
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}
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return nullptr;
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}
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Element *Element::nextInBlocks() const {
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if (_block && _indexInBlock >= 0) {
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if (_indexInBlock + 1 < _block->messages.size()) {
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return _block->messages[_indexInBlock + 1].get();
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}
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if (auto next = _block->nextBlock()) {
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Assert(!next->messages.empty());
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return next->messages.front().get();
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}
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}
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return nullptr;
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}
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void Element::clickHandlerActiveChanged(
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const ClickHandlerPtr &handler,
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bool active) {
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if (const auto markup = _data->Get<HistoryMessageReplyMarkup>()) {
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if (const auto keyboard = markup->inlineKeyboard.get()) {
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keyboard->clickHandlerActiveChanged(handler, active);
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}
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}
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App::hoveredLinkItem(active ? this : nullptr);
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Auth().data().requestItemRepaint(_data);
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if (const auto media = _data->getMedia()) {
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media->clickHandlerActiveChanged(handler, active);
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}
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}
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void Element::clickHandlerPressedChanged(
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const ClickHandlerPtr &handler,
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bool pressed) {
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if (const auto markup = _data->Get<HistoryMessageReplyMarkup>()) {
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if (const auto keyboard = markup->inlineKeyboard.get()) {
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keyboard->clickHandlerPressedChanged(handler, pressed);
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}
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}
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App::pressedLinkItem(pressed ? this : nullptr);
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Auth().data().requestItemRepaint(_data);
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if (const auto media = _data->getMedia()) {
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media->clickHandlerPressedChanged(handler, pressed);
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}
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}
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Element::~Element() {
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App::messageViewDestroyed(this);
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}
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} // namespace HistoryView
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