282 lines
8.2 KiB
C++
282 lines
8.2 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_block_peer_list.h"
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#include "ui/effects/ripple_animation.h"
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#include "ui/text/text_options.h"
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#include "data/data_peer.h"
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#include "data/data_cloud_file.h"
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#include "main/main_session.h"
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#include "styles/style_profile.h"
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#include "styles/style_widgets.h"
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namespace Profile {
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PeerListWidget::Item::Item(not_null<PeerData*> peer) : peer(peer) {
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}
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PeerListWidget::Item::~Item() = default;
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PeerListWidget::PeerListWidget(
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QWidget *parent,
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PeerData *peer,
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const QString &title,
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const style::PeerListItem &st,
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const QString &removeText)
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: BlockWidget(parent, peer, title)
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, _st(st)
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, _removeText(removeText)
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, _removeWidth(st::normalFont->width(_removeText)) {
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setMouseTracking(true);
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peer->session().downloaderTaskFinished(
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) | rpl::start_with_next([=] {
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update();
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}, lifetime());
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}
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int PeerListWidget::resizeGetHeight(int newWidth) {
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auto newHeight = getListTop();
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newHeight += _items.size() * _st.height;
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return newHeight + _st.bottom;
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}
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void PeerListWidget::visibleTopBottomUpdated(int visibleTop, int visibleBottom) {
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_visibleTop = visibleTop;
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_visibleBottom = visibleBottom;
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if (_preloadMoreCallback) {
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if (_visibleTop + PreloadHeightsCount * (_visibleBottom - _visibleTop) > height()) {
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_preloadMoreCallback();
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}
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}
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}
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void PeerListWidget::paintContents(Painter &p) {
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auto left = getListLeft();
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auto top = getListTop();
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auto memberRowWidth = rowWidth();
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auto from = floorclamp(_visibleTop - top, _st.height, 0, _items.size());
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auto to = ceilclamp(_visibleBottom - top, _st.height, 0, _items.size());
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for (auto i = from; i < to; ++i) {
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auto y = top + i * _st.height;
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auto selected = (_pressed >= 0) ? (i == _pressed) : (i == _selected);
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auto selectedRemove = selected && _selectedRemove;
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if (_pressed >= 0 && !_pressedRemove) {
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selectedRemove = false;
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}
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paintItem(p, left, y, _items[i], selected, selectedRemove);
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}
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}
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void PeerListWidget::paintItem(Painter &p, int x, int y, Item *item, bool selected, bool selectedKick) {
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if (_updateItemCallback) {
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_updateItemCallback(item);
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}
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auto memberRowWidth = rowWidth();
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if (selected) {
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paintItemRect(p, x, y, memberRowWidth, _st.height);
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}
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if (auto &ripple = item->ripple) {
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ripple->paint(p, x, y, width());
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if (ripple->empty()) {
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ripple.reset();
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}
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}
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int skip = _st.photoPosition.x();
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item->peer->paintUserpicLeft(p, item->userpic, x + _st.photoPosition.x(), y + _st.photoPosition.y(), width(), _st.photoSize);
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if (item->name.isEmpty()) {
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item->name.setText(
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st::msgNameStyle,
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item->peer->name,
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Ui::NameTextOptions());
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}
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int nameLeft = x + _st.namePosition.x();
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int nameTop = y + _st.namePosition.y();
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int nameWidth = memberRowWidth - _st.namePosition.x() - skip;
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if (item->hasRemoveLink && selected) {
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p.setFont(selectedKick ? st::normalFont->underline() : st::normalFont);
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p.setPen(st::windowActiveTextFg);
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p.drawTextLeft(nameLeft + nameWidth - _removeWidth, nameTop, width(), _removeText, _removeWidth);
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nameWidth -= _removeWidth + skip;
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}
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if (item->adminState != Item::AdminState::None) {
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nameWidth -= st::profileMemberAdminIcon.width();
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auto iconLeft = nameLeft + qMin(nameWidth, item->name.maxWidth());
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auto &icon = (item->adminState == Item::AdminState::Creator)
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? (selected ? st::profileMemberCreatorIconOver : st::profileMemberCreatorIcon)
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: (selected ? st::profileMemberAdminIconOver : st::profileMemberAdminIcon);
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icon.paint(p, QPoint(iconLeft, nameTop), width());
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}
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p.setPen(st::profileMemberNameFg);
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item->name.drawLeftElided(p, nameLeft, nameTop, nameWidth, width());
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if (item->statusHasOnlineColor) {
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p.setPen(_st.statusFgActive);
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} else {
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p.setPen(selected ? _st.statusFgOver : _st.statusFg);
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}
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p.setFont(st::normalFont);
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p.drawTextLeft(x + _st.statusPosition.x(), y + _st.statusPosition.y(), width(), item->statusText);
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}
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void PeerListWidget::paintItemRect(Painter &p, int x, int y, int w, int h) const {
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p.fillRect(style::rtlrect(x, y, w, h, width()), _st.button.textBgOver);
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}
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void PeerListWidget::mouseMoveEvent(QMouseEvent *e) {
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_mousePosition = e->globalPos();
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updateSelection();
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}
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void PeerListWidget::mousePressEvent(QMouseEvent *e) {
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_mousePosition = e->globalPos();
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updateSelection();
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_pressButton = e->button();
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_pressed = _selected;
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_pressedRemove = _selectedRemove;
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if (_pressed >= 0 && !_pressedRemove) {
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auto item = _items[_pressed];
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if (!item->ripple) {
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auto memberRowWidth = rowWidth();
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auto mask = Ui::RippleAnimation::rectMask(QSize(memberRowWidth, _st.height));
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item->ripple = std::make_unique<Ui::RippleAnimation>(_st.button.ripple, std::move(mask), [this, index = _pressed] {
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repaintRow(index);
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});
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}
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auto left = getListLeft();
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auto top = getListTop() + _st.height * _pressed;
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item->ripple->add(e->pos() - QPoint(left, top));
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}
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}
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void PeerListWidget::mouseReleaseEvent(QMouseEvent *e) {
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mousePressReleased(e->button());
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}
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void PeerListWidget::mousePressReleased(Qt::MouseButton button) {
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repaintRow(_pressed);
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auto pressed = std::exchange(_pressed, -1);
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auto pressedRemove = base::take(_pressedRemove);
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if (pressed >= 0 && pressed < _items.size()) {
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if (auto &ripple = _items[pressed]->ripple) {
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ripple->lastStop();
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}
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if (pressed == _selected && pressedRemove == _selectedRemove && button == Qt::LeftButton) {
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InvokeQueued(this, [this, pressedRemove, peer = _items[pressed]->peer] {
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if (auto &callback = (pressedRemove ? _removedCallback : _selectedCallback)) {
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callback(peer);
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}
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});
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}
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}
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setCursor(_selectedRemove ? style::cur_pointer : style::cur_default);
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repaintSelectedRow();
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}
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void PeerListWidget::enterEventHook(QEvent *e) {
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_mousePosition = QCursor::pos();
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updateSelection();
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}
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void PeerListWidget::leaveEventHook(QEvent *e) {
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_mousePosition = QPoint(-1, -1);
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updateSelection();
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}
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void PeerListWidget::updateSelection() {
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auto selected = -1;
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auto selectedKick = false;
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auto mouse = mapFromGlobal(_mousePosition);
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if (rtl()) mouse.setX(width() - mouse.x());
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auto left = getListLeft();
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auto top = getListTop();
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auto memberRowWidth = rowWidth();
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if (mouse.x() >= left && mouse.x() < left + memberRowWidth && mouse.y() >= top) {
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selected = (mouse.y() - top) / _st.height;
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if (selected >= _items.size()) {
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selected = -1;
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} else if (_items[selected]->hasRemoveLink) {
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int skip = _st.photoPosition.x();
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int nameLeft = left + _st.namePosition.x();
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int nameTop = top + _selected * _st.height + _st.namePosition.y();
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int nameWidth = memberRowWidth - _st.namePosition.x() - skip;
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if (mouse.x() >= nameLeft + nameWidth - _removeWidth && mouse.x() < nameLeft + nameWidth) {
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if (mouse.y() >= nameTop && mouse.y() < nameTop + st::normalFont->height) {
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selectedKick = true;
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}
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}
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}
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}
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setSelected(selected, selectedKick);
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}
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void PeerListWidget::setSelected(int selected, bool selectedRemove) {
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if (_selected == selected && _selectedRemove == selectedRemove) {
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return;
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}
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repaintSelectedRow();
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if (_selectedRemove != selectedRemove) {
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_selectedRemove = selectedRemove;
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if (_pressed < 0) {
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setCursor(_selectedRemove ? style::cur_pointer : style::cur_default);
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}
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}
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if (_selected != selected) {
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_selected = selected;
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repaintSelectedRow();
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}
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}
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void PeerListWidget::repaintSelectedRow() {
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repaintRow(_selected);
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}
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void PeerListWidget::repaintRow(int index) {
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if (index >= 0) {
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auto left = getListLeft();
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rtlupdate(left, getListTop() + index * _st.height, width() - left, _st.height);
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}
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}
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int PeerListWidget::getListLeft() const {
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return _st.left;
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}
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int PeerListWidget::rowWidth() const {
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return _st.maximalWidth
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? qMin(width() - getListLeft(), _st.maximalWidth)
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: width() - getListLeft();
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}
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void PeerListWidget::preloadPhotos() {
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int top = getListTop();
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int preloadFor = (_visibleBottom - _visibleTop) * PreloadHeightsCount;
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int from = floorclamp(_visibleTop - top, _st.height, 0, _items.size());
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int to = ceilclamp(_visibleBottom + preloadFor - top, _st.height, 0, _items.size());
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for (int i = from; i < to; ++i) {
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_items[i]->peer->loadUserpic();
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}
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}
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void PeerListWidget::refreshVisibility() {
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setVisible(!_items.isEmpty());
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}
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} // namespace Profile
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