tdesktop/Telegram/SourceFiles/dialogs/dialogs_inner_widget.cpp

3855 lines
112 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "dialogs/dialogs_inner_widget.h"
#include "dialogs/dialogs_indexed_list.h"
#include "dialogs/ui/dialogs_layout.h"
#include "dialogs/ui/dialogs_video_userpic.h"
#include "dialogs/dialogs_widget.h"
#include "dialogs/dialogs_search_from_controllers.h"
#include "history/history.h"
#include "history/history_item.h"
#include "core/shortcuts.h"
#include "core/application.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/popup_menu.h"
#include "ui/text/text_utilities.h"
#include "ui/text/text_options.h"
#include "ui/painter.h"
#include "ui/ui_utility.h"
#include "data/data_drafts.h"
#include "data/data_folder.h"
#include "data/data_forum.h"
#include "data/data_forum_icons.h"
#include "data/data_session.h"
#include "data/data_channel.h"
#include "data/data_forum_topic.h"
#include "data/data_chat.h"
#include "data/data_user.h"
#include "data/data_peer_values.h"
#include "data/data_histories.h"
#include "data/data_chat_filters.h"
#include "data/data_cloud_file.h"
#include "data/data_changes.h"
#include "data/stickers/data_stickers.h"
#include "data/data_send_action.h"
#include "base/unixtime.h"
#include "base/options.h"
#include "lang/lang_keys.h"
#include "mainwindow.h"
#include "mainwidget.h"
#include "storage/storage_account.h"
#include "apiwrap.h"
#include "main/main_session.h"
#include "main/main_session_settings.h"
#include "window/notifications_manager.h"
#include "window/window_controller.h"
#include "window/window_session_controller.h"
#include "window/window_peer_menu.h"
#include "ui/widgets/multi_select.h"
#include "ui/widgets/menu/menu_add_action_callback_factory.h"
#include "ui/empty_userpic.h"
#include "ui/unread_badge.h"
#include "boxes/filters/edit_filter_box.h"
#include "boxes/peers/edit_forum_topic_box.h"
#include "api/api_chat_filters.h"
#include "base/qt/qt_common_adapters.h"
#include "styles/style_dialogs.h"
#include "styles/style_chat.h" // popupMenuExpandedSeparator
#include "styles/style_chat_helpers.h"
#include "styles/style_window.h"
#include "styles/style_menu_icons.h"
namespace Dialogs {
namespace {
constexpr auto kHashtagResultsLimit = 5;
constexpr auto kStartReorderThreshold = 30;
int FixedOnTopDialogsCount(not_null<Dialogs::IndexedList*> list) {
auto result = 0;
for (const auto &row : *list) {
if (!row->entry()->fixedOnTopIndex()) {
break;
}
++result;
}
return result;
}
int PinnedDialogsCount(
FilterId filterId,
not_null<Dialogs::IndexedList*> list) {
auto result = 0;
for (const auto &row : *list) {
if (row->entry()->fixedOnTopIndex()) {
continue;
} else if (!row->entry()->isPinnedDialog(filterId)) {
break;
}
++result;
}
return result;
}
} // namespace
struct InnerWidget::CollapsedRow {
CollapsedRow(Data::Folder *folder) : folder(folder) {
}
Data::Folder *folder = nullptr;
BasicRow row;
};
struct InnerWidget::HashtagResult {
HashtagResult(const QString &tag) : tag(tag) {
}
QString tag;
BasicRow row;
};
struct InnerWidget::PeerSearchResult {
explicit PeerSearchResult(not_null<PeerData*> peer) : peer(peer) {
}
not_null<PeerData*> peer;
mutable Ui::Text::String name;
mutable Ui::PeerBadge badge;
BasicRow row;
};
Key InnerWidget::FilterResult::key() const {
return row->key();
}
int InnerWidget::FilterResult::bottom() const {
return top + row->height();
}
InnerWidget::InnerWidget(
QWidget *parent,
not_null<Window::SessionController*> controller,
rpl::producer<ChildListShown> childListShown)
: RpWidget(parent)
, _controller(controller)
, _shownList(controller->session().data().chatsList()->indexed())
, _st(&st::defaultDialogRow)
, _pinnedShiftAnimation([=](crl::time now) {
return pinnedShiftAnimationCallback(now);
})
, _narrowWidth(st::defaultDialogRow.padding.left()
+ st::defaultDialogRow.photoSize
+ st::defaultDialogRow.padding.left())
, _cancelSearchInChat(this, st::dialogsCancelSearchInPeer)
, _cancelSearchFromUser(this, st::dialogsCancelSearchInPeer)
, _childListShown(std::move(childListShown)) {
setAttribute(Qt::WA_OpaquePaintEvent, true);
_cancelSearchInChat->hide();
_cancelSearchFromUser->hide();
style::PaletteChanged(
) | rpl::start_with_next([=] {
_topicJumpCache = nullptr;
}, lifetime());
session().downloaderTaskFinished(
) | rpl::start_with_next([=] {
update();
}, lifetime());
Core::App().notifications().settingsChanged(
) | rpl::start_with_next([=](Window::Notifications::ChangeType change) {
if (change == Window::Notifications::ChangeType::CountMessages) {
// Folder rows change their unread badge with this setting.
update();
}
}, lifetime());
session().data().contactsLoaded().changes(
) | rpl::start_with_next([=] {
refresh();
refreshEmptyLabel();
}, lifetime());
session().data().itemRemoved(
) | rpl::start_with_next([=](not_null<const HistoryItem*> item) {
itemRemoved(item);
}, lifetime());
session().data().dialogsRowReplacements(
) | rpl::start_with_next([=](Data::Session::DialogsRowReplacement r) {
dialogRowReplaced(r.old, r.now);
}, lifetime());
session().data().sendActionManager().animationUpdated(
) | rpl::start_with_next([=](
const Data::SendActionManager::AnimationUpdate &update) {
const auto updateRect = Ui::RowPainter::SendActionAnimationRect(
_st,
update.left,
update.width,
update.height,
width(),
update.textUpdated);
updateDialogRow(
RowDescriptor(update.thread, FullMsgId()),
updateRect,
UpdateRowSection::Default | UpdateRowSection::Filtered);
}, lifetime());
session().data().sendActionManager().speakingAnimationUpdated(
) | rpl::start_with_next([=](not_null<History*> history) {
repaintDialogRowCornerStatus(history);
}, lifetime());
setupOnlineStatusCheck();
rpl::merge(
session().data().chatsListChanges(),
session().data().chatsListLoadedEvents()
) | rpl::filter([=](Data::Folder *folder) {
return !_openedForum && (folder == _openedFolder);
}) | rpl::start_with_next([=] {
refresh();
}, lifetime());
rpl::merge(
session().settings().archiveCollapsedChanges() | rpl::to_empty,
session().data().chatsFilters().changed()
) | rpl::start_with_next([=] {
refreshWithCollapsedRows();
}, lifetime());
session().settings().archiveInMainMenuChanges(
) | rpl::start_with_next([=] {
refresh();
}, lifetime());
session().changes().historyUpdates(
Data::HistoryUpdate::Flag::IsPinned
| Data::HistoryUpdate::Flag::ChatOccupied
) | rpl::start_with_next([=](const Data::HistoryUpdate &update) {
if (update.flags & Data::HistoryUpdate::Flag::IsPinned) {
stopReorderPinned();
}
if (update.flags & Data::HistoryUpdate::Flag::ChatOccupied) {
this->update();
_updated.fire({});
}
}, lifetime());
using UpdateFlag = Data::PeerUpdate::Flag;
session().changes().peerUpdates(
UpdateFlag::Name
| UpdateFlag::Photo
| UpdateFlag::IsContact
| UpdateFlag::FullInfo
| UpdateFlag::EmojiStatus
) | rpl::start_with_next([=](const Data::PeerUpdate &update) {
if (update.flags
& (UpdateFlag::Name
| UpdateFlag::Photo
| UpdateFlag::FullInfo
| UpdateFlag::EmojiStatus)) {
const auto peer = update.peer;
const auto history = peer->owner().historyLoaded(peer);
if (_state == WidgetState::Default) {
if (history) {
updateDialogRow({ history, FullMsgId() });
}
} else {
this->update();
}
_updated.fire({});
}
if (update.flags & UpdateFlag::IsContact) {
// contactsNoChatsList could've changed.
Ui::PostponeCall(this, [=] { refresh(); });
}
}, lifetime());
session().changes().messageUpdates(
Data::MessageUpdate::Flag::DialogRowRefresh
) | rpl::start_with_next([=](const Data::MessageUpdate &update) {
refreshDialogRow({ update.item->history(), update.item->fullId() });
}, lifetime());
session().changes().entryUpdates(
Data::EntryUpdate::Flag::Repaint
| Data::EntryUpdate::Flag::Height
) | rpl::start_with_next([=](const Data::EntryUpdate &update) {
const auto entry = update.entry;
if (update.flags & Data::EntryUpdate::Flag::Height) {
if (updateEntryHeight(entry)) {
refresh();
}
return;
}
const auto repaintId = (_state == WidgetState::Default)
? _filterId
: 0;
if (const auto links = entry->chatListLinks(repaintId)) {
repaintDialogRow(repaintId, links->main);
}
if (session().supportMode()
&& !session().settings().supportAllSearchResults()) {
repaintDialogRow({ entry, FullMsgId() });
}
}, lifetime());
_controller->activeChatEntryValue(
) | rpl::combine_previous(
) | rpl::start_with_next([=](
RowDescriptor previous,
RowDescriptor next) {
updateDialogRow(previous);
updateDialogRow(next);
}, lifetime());
_controller->activeChatsFilter(
) | rpl::start_with_next([=](FilterId filterId) {
switchToFilter(filterId);
}, lifetime());
handleChatListEntryRefreshes();
refreshWithCollapsedRows(true);
setupShortcuts();
}
bool InnerWidget::updateEntryHeight(not_null<Entry*> entry) {
if (!_geometryInited) {
return false;
}
auto changing = false;
auto top = 0;
for (auto &result : _filterResults) {
if (changing) {
result.top = top;
}
if (result.row->key().entry() == entry) {
result.row->recountHeight(_narrowRatio);
changing = true;
top = result.top;
}
if (changing) {
top += result.row->height();
}
}
return _shownList->updateHeight(entry, _narrowRatio) || changing;
}
void InnerWidget::setNarrowRatio(float64 narrowRatio) {
if (_geometryInited && _narrowRatio == narrowRatio) {
return;
}
_geometryInited = true;
_narrowRatio = narrowRatio;
if (_shownList->updateHeights(_narrowRatio) || !height()) {
refresh();
}
}
Main::Session &InnerWidget::session() const {
return _controller->session();
}
void InnerWidget::refreshWithCollapsedRows(bool toTop) {
const auto pressed = _collapsedPressed;
const auto selected = _collapsedSelected;
setCollapsedPressed(-1);
_collapsedSelected = -1;
_collapsedRows.clear();
const auto archive = !_shownList->empty()
? _shownList->begin()->get()->folder()
: nullptr;
const auto inMainMenu = session().settings().archiveInMainMenu();
if (archive && (session().settings().archiveCollapsed() || inMainMenu)) {
if (_selected && _selected->folder() == archive) {
_selected = nullptr;
}
if (_pressed && _pressed->folder() == archive) {
clearPressed();
}
_skipTopDialog = true;
if (!inMainMenu && !_filterId) {
_collapsedRows.push_back(
std::make_unique<CollapsedRow>(archive));
}
} else {
_skipTopDialog = false;
}
Assert(!needCollapsedRowsRefresh());
refresh(toTop);
if (selected >= 0 && selected < _collapsedRows.size()) {
_collapsedSelected = selected;
}
if (pressed >= 0 && pressed < _collapsedRows.size()) {
setCollapsedPressed(pressed);
}
}
int InnerWidget::skipTopHeight() const {
return (_skipTopDialog && !_shownList->empty())
? _shownList->begin()->get()->height()
: 0;
}
int InnerWidget::dialogsOffset() const {
return _collapsedRows.size() * st::dialogsImportantBarHeight
- skipTopHeight();
}
int InnerWidget::fixedOnTopCount() const {
auto result = 0;
for (const auto &row : *_shownList) {
if (row->entry()->fixedOnTopIndex()) {
++result;
} else {
break;
}
}
return result;
}
int InnerWidget::shownHeight(int till) const {
return !till
? 0
: (till > 0 && till < _shownList->size())
? (_shownList->begin() + till)->get()->top()
: _shownList->height();
}
int InnerWidget::pinnedOffset() const {
return dialogsOffset() + shownHeight(fixedOnTopCount());
}
int InnerWidget::filteredOffset() const {
return _hashtagResults.size() * st::mentionHeight;
}
int InnerWidget::filteredIndex(int y) const {
return ranges::lower_bound(
_filterResults,
y,
ranges::less(),
&FilterResult::bottom
) - begin(_filterResults);
}
int InnerWidget::filteredHeight(int till) const {
return (!till || _filterResults.empty())
? 0
: (till > 0 && till < _filterResults.size())
? _filterResults[till].top
: (_filterResults.back().top + _filterResults.back().row->height());
}
int InnerWidget::peerSearchOffset() const {
return filteredOffset()
+ filteredHeight()
+ st::searchedBarHeight;
}
int InnerWidget::searchedOffset() const {
auto result = peerSearchOffset();
if (!_peerSearchResults.empty()) {
result += (_peerSearchResults.size() * st::dialogsRowHeight)
+ st::searchedBarHeight;
}
result += searchInChatSkip();
return result;
}
int InnerWidget::searchInChatSkip() const {
auto result = 0;
if (_searchInChat) {
result += st::searchedBarHeight + st::dialogsSearchInHeight;
}
if (_searchFromPeer) {
if (_searchInChat) {
result += st::lineWidth;
}
result += st::dialogsSearchInHeight;
}
return result;
}
void InnerWidget::changeOpenedFolder(Data::Folder *folder) {
if (_openedFolder == folder) {
return;
}
stopReorderPinned();
clearSelection();
_openedFolder = folder;
refreshShownList();
refreshWithCollapsedRows(true);
if (_loadMoreCallback) {
_loadMoreCallback();
}
}
void InnerWidget::changeOpenedForum(Data::Forum *forum) {
if (_openedForum == forum) {
return;
}
stopReorderPinned();
clearSelection();
if (forum) {
saveChatsFilterScrollState(_filterId);
}
_filterId = forum
? 0
: _controller->activeChatsFilterCurrent();
if (_openedForum) {
// If we close it inside forum destruction we should not schedule.
session().data().forumIcons().scheduleUserpicsReset(_openedForum);
}
_openedForum = forum;
_st = forum ? &st::forumTopicRow : &st::defaultDialogRow;
refreshShownList();
_openedForumLifetime.destroy();
if (forum) {
rpl::merge(
forum->chatsListChanges(),
forum->chatsListLoadedEvents()
) | rpl::start_with_next([=] {
refresh();
}, _openedForumLifetime);
}
refreshWithCollapsedRows(true);
if (_loadMoreCallback) {
_loadMoreCallback();
}
if (!forum) {
restoreChatsFilterScrollState(_filterId);
}
}
void InnerWidget::paintEvent(QPaintEvent *e) {
Painter p(this);
p.setInactive(
_controller->isGifPausedAtLeastFor(Window::GifPauseReason::Any));
if (_controller->contentOverlapped(this, e)) {
return;
}
const auto activeEntry = _controller->activeChatEntryCurrent();
const auto videoPaused = _controller->isGifPausedAtLeastFor(
Window::GifPauseReason::Any);
auto fullWidth = width();
const auto r = e->rect();
auto dialogsClip = r;
const auto ms = crl::now();
const auto childListShown = _childListShown.current();
auto context = Ui::PaintContext{
.st = _st,
.topicJumpCache = _topicJumpCache.get(),
.folder = _openedFolder,
.forum = _openedForum,
.currentBg = currentBg(),
.filter = _filterId,
.now = ms,
.width = fullWidth,
.paused = videoPaused,
.narrow = (fullWidth < st::columnMinimalWidthLeft / 2),
};
const auto paintRow = [&](
not_null<Row*> row,
bool selected,
bool mayBeActive) {
const auto key = row->key();
const auto active = mayBeActive && (activeEntry.key == key);
const auto forum = key.history() && key.history()->isForum();
if (forum && !_topicJumpCache) {
_topicJumpCache = std::make_unique<Ui::TopicJumpCache>();
}
const auto expanding = forum
&& (key.history()->peer->id == childListShown.peerId);
context.st = (forum ? &st::forumDialogRow : _st.get());
context.topicsExpanded = (expanding && !active)
? childListShown.shown
: 0.;
context.active = active;
context.selected = _menuRow.key
? (row->key() == _menuRow.key)
: selected;
context.topicJumpSelected = selected
&& _selectedTopicJump
&& (!_pressed || _pressedTopicJump);
Ui::RowPainter::Paint(p, row, validateVideoUserpic(row), context);
};
if (_state == WidgetState::Default) {
paintCollapsedRows(p, r);
const auto &list = _shownList->all();
const auto shownBottom = _shownList->height() - skipTopHeight();
const auto selected = isPressed()
? (_pressed ? _pressed->key() : Key())
: (_selected ? _selected->key() : Key());
if (shownBottom) {
const auto skip = dialogsOffset();
const auto promoted = fixedOnTopCount();
const auto reorderingPinned = (_aboveIndex >= 0)
&& !_pinnedRows.empty();
const auto reorderingIndex = reorderingPinned
? (promoted + _aboveIndex)
: -1;
const auto reorderingRow = (reorderingIndex >= 0
&& reorderingIndex < list.size())
? (list.cbegin() + reorderingIndex)->get()
: nullptr;
if (reorderingRow) {
dialogsClip = dialogsClip.marginsAdded({
0,
reorderingRow->height(),
0,
reorderingRow->height(),
});
}
const auto skippedTop = skipTopHeight();
const auto paintDialog = [&](not_null<Row*> row) {
const auto pinned = row->index() - promoted;
const auto count = _pinnedRows.size();
const auto xadd = 0;
const auto yadd = base::in_range(pinned, 0, count)
? qRound(_pinnedRows[pinned].yadd.current())
: 0;
if (xadd || yadd) {
p.translate(xadd, yadd);
}
paintRow(row, (row->key() == selected), true);
if (xadd || yadd) {
p.translate(-xadd, -yadd);
}
};
auto i = list.findByY(dialogsClip.top() - skip);
if (_skipTopDialog && i != list.cend() && !(*i)->index()) {
++i;
}
if (i != list.cend()) {
auto top = (*i)->top();
// If we're reordering pinned chats we need to fill this area background first.
if (reorderingPinned) {
const auto pinnedBottom = shownHeight(promoted + _pinnedRows.size());
const auto pinnedTop = shownHeight(promoted);
p.fillRect(0, pinnedTop - skippedTop, fullWidth, pinnedBottom - pinnedTop, currentBg());
}
p.translate(0, top - skippedTop);
for (auto e = list.cend(); i != e; ++i) {
auto row = (*i);
if (top >= dialogsClip.top() - skip + dialogsClip.height()) {
break;
}
// Skip currently dragged chat to paint it above others after.
if (row->index() != promoted + _aboveIndex || _aboveIndex < 0) {
paintDialog(row);
}
p.translate(0, row->height());
top += row->height();
}
// Paint the dragged chat above all others.
if (reorderingRow) {
p.translate(0, reorderingRow->top() - top);
paintDialog(reorderingRow);
p.translate(0, top - reorderingRow->top());
}
}
} else {
p.fillRect(dialogsClip, currentBg());
}
} else if (_state == WidgetState::Filtered) {
if (!_hashtagResults.empty()) {
auto from = floorclamp(r.y(), st::mentionHeight, 0, _hashtagResults.size());
auto to = ceilclamp(r.y() + r.height(), st::mentionHeight, 0, _hashtagResults.size());
p.translate(0, from * st::mentionHeight);
if (from < _hashtagResults.size()) {
const auto htagleft = st::defaultDialogRow.padding.left();
auto htagwidth = fullWidth
- htagleft
- st::defaultDialogRow.padding.right();
p.setFont(st::mentionFont);
for (; from < to; ++from) {
auto &result = _hashtagResults[from];
bool selected = (from == (isPressed() ? _hashtagPressed : _hashtagSelected));
p.fillRect(0, 0, fullWidth, st::mentionHeight, selected ? st::mentionBgOver : currentBg());
result->row.paintRipple(p, 0, 0, fullWidth);
auto &tag = result->tag;
if (selected) {
int skip = (st::mentionHeight - st::smallCloseIconOver.height()) / 2;
st::smallCloseIconOver.paint(p, QPoint(fullWidth - st::smallCloseIconOver.width() - skip, skip), width());
}
auto first = (_hashtagFilter.size() < 2) ? QString() : ('#' + tag.mid(0, _hashtagFilter.size() - 1));
auto second = (_hashtagFilter.size() < 2) ? ('#' + tag) : tag.mid(_hashtagFilter.size() - 1);
auto firstwidth = st::mentionFont->width(first);
auto secondwidth = st::mentionFont->width(second);
if (htagwidth < firstwidth + secondwidth) {
if (htagwidth < firstwidth + st::mentionFont->elidew) {
first = st::mentionFont->elided(first + second, htagwidth);
second = QString();
} else {
second = st::mentionFont->elided(second, htagwidth - firstwidth);
}
}
p.setFont(st::mentionFont);
if (!first.isEmpty()) {
p.setPen(selected ? st::mentionFgOverActive : st::mentionFgActive);
p.drawText(htagleft, st::mentionTop + st::mentionFont->ascent, first);
}
if (!second.isEmpty()) {
p.setPen(selected ? st::mentionFgOver : st::mentionFg);
p.drawText(htagleft + firstwidth, st::mentionTop + st::mentionFont->ascent, second);
}
p.translate(0, st::mentionHeight);
}
}
}
if (!_filterResults.empty()) {
auto skip = filteredOffset();
auto from = filteredIndex(r.y() - skip);
auto to = std::min(
filteredIndex(r.y() + r.height() - skip) + 1,
int(_filterResults.size()));
p.translate(0, filteredHeight(from));
for (; from < to; ++from) {
const auto selected = isPressed()
? (from == _filteredPressed)
: (from == _filteredSelected);
const auto row = _filterResults[from].row;
paintRow(row, selected, !activeEntry.fullId);
p.translate(0, row->height());
}
}
if (!_peerSearchResults.empty()) {
p.fillRect(0, 0, fullWidth, st::searchedBarHeight, st::searchedBarBg);
p.setFont(st::searchedBarFont);
p.setPen(st::searchedBarFg);
p.drawTextLeft(st::searchedBarPosition.x(), st::searchedBarPosition.y(), width(), tr::lng_search_global_results(tr::now));
p.translate(0, st::searchedBarHeight);
auto skip = peerSearchOffset();
auto from = floorclamp(r.y() - skip, st::dialogsRowHeight, 0, _peerSearchResults.size());
auto to = ceilclamp(r.y() + r.height() - skip, st::dialogsRowHeight, 0, _peerSearchResults.size());
p.translate(0, from * st::dialogsRowHeight);
if (from < _peerSearchResults.size()) {
const auto activePeer = activeEntry.key.peer();
for (; from < to; ++from) {
const auto &result = _peerSearchResults[from];
const auto peer = result->peer;
const auto active = !activeEntry.fullId
&& activePeer
&& ((peer == activePeer)
|| (peer->migrateTo() == activePeer));
const auto selected = (from == (isPressed()
? _peerSearchPressed
: _peerSearchSelected));
paintPeerSearchResult(p, result.get(), {
.st = &st::defaultDialogRow,
.currentBg = currentBg(),
.now = ms,
.width = fullWidth,
.active = active,
.selected = selected,
.paused = videoPaused,
});
p.translate(0, st::dialogsRowHeight);
}
}
}
if (_searchInChat || _searchFromPeer) {
paintSearchInChat(p, {
.st = &st::forumTopicRow,
.currentBg = currentBg(),
.now = ms,
.width = fullWidth,
.paused = videoPaused,
});
p.translate(0, searchInChatSkip());
if (_waitingForSearch && _searchResults.empty()) {
p.fillRect(
0,
0,
fullWidth,
st::searchedBarHeight,
st::searchedBarBg);
p.setFont(st::searchedBarFont);
p.setPen(st::searchedBarFg);
p.drawTextLeft(
st::searchedBarPosition.x(),
st::searchedBarPosition.y(),
width(),
tr::lng_dlg_search_for_messages(tr::now));
p.translate(0, st::searchedBarHeight);
}
}
const auto showUnreadInSearchResults = uniqueSearchResults();
if (!_waitingForSearch || !_searchResults.empty()) {
const auto text = _searchResults.empty()
? tr::lng_search_no_results(tr::now)
: showUnreadInSearchResults
? u"Search results"_q
: tr::lng_search_found_results(
tr::now,
lt_count,
_searchedMigratedCount + _searchedCount);
p.fillRect(0, 0, fullWidth, st::searchedBarHeight, st::searchedBarBg);
p.setFont(st::searchedBarFont);
p.setPen(st::searchedBarFg);
p.drawTextLeft(st::searchedBarPosition.x(), st::searchedBarPosition.y(), width(), text);
p.translate(0, st::searchedBarHeight);
auto skip = searchedOffset();
auto from = floorclamp(r.y() - skip, _st->height, 0, _searchResults.size());
auto to = ceilclamp(r.y() + r.height() - skip, _st->height, 0, _searchResults.size());
p.translate(0, from * _st->height);
if (from < _searchResults.size()) {
for (; from < to; ++from) {
const auto &result = _searchResults[from];
const auto active = isSearchResultActive(result.get(), activeEntry);
const auto selected = _menuRow.key
? isSearchResultActive(result.get(), _menuRow)
: (from == (isPressed()
? _searchedPressed
: _searchedSelected));
Ui::RowPainter::Paint(p, result.get(), {
.st = _st,
.folder = _openedFolder,
.forum = _openedForum,
.currentBg = currentBg(),
.filter = _filterId,
.now = ms,
.width = fullWidth,
.active = active,
.selected = selected,
.paused = videoPaused,
.search = true,
.narrow = (fullWidth < st::columnMinimalWidthLeft / 2),
.displayUnreadInfo = showUnreadInSearchResults,
});
p.translate(0, _st->height);
}
}
}
}
}
Ui::VideoUserpic *InnerWidget::validateVideoUserpic(not_null<Row*> row) {
const auto history = row->history();
return history ? validateVideoUserpic(history) : nullptr;
}
Ui::VideoUserpic *InnerWidget::validateVideoUserpic(
not_null<History*> history) {
const auto peer = history->peer;
if (!peer->isPremium()
|| peer->userpicPhotoUnknown()
|| !peer->userpicHasVideo()) {
_videoUserpics.remove(peer);
return nullptr;
}
const auto i = _videoUserpics.find(peer);
if (i != end(_videoUserpics)) {
return i->second.get();
}
const auto repaint = [=] {
updateDialogRow({ history, FullMsgId() });
updateSearchResult(history->peer);
};
return _videoUserpics.emplace(peer, std::make_unique<Ui::VideoUserpic>(
peer,
repaint
)).first->second.get();
}
void InnerWidget::paintCollapsedRows(Painter &p, QRect clip) const {
auto index = 0;
const auto rowHeight = st::dialogsImportantBarHeight;
for (const auto &row : _collapsedRows) {
const auto increment = gsl::finally([&] {
p.translate(0, rowHeight);
++index;
});
const auto y = index * rowHeight;
if (!clip.intersects(QRect(0, y, width(), rowHeight))) {
continue;
}
const auto selected = (index == _collapsedSelected)
|| (index == _collapsedPressed);
paintCollapsedRow(p, row.get(), selected);
}
}
void InnerWidget::paintCollapsedRow(
Painter &p,
not_null<const CollapsedRow*> row,
bool selected) const {
Expects(row->folder != nullptr);
const auto text = row->folder->chatListName();
const auto unread = row->folder->chatListBadgesState().unreadCounter;
const auto fullWidth = width();
Ui::PaintCollapsedRow(p, row->row, row->folder, text, unread, {
.st = _st,
.currentBg = currentBg(),
.width = fullWidth,
.selected = selected,
.narrow = (fullWidth < st::columnMinimalWidthLeft / 2),
});
}
bool InnerWidget::isSearchResultActive(
not_null<FakeRow*> result,
const RowDescriptor &entry) const {
const auto item = result->item();
const auto peer = item->history()->peer;
return (item->fullId() == entry.fullId)
|| (peer->migrateTo()
&& (peer->migrateTo()->id == entry.fullId.peer)
&& (item->id == -entry.fullId.msg))
|| (uniqueSearchResults() && peer == entry.key.peer());
}
void InnerWidget::paintPeerSearchResult(
Painter &p,
not_null<const PeerSearchResult*> result,
const Ui::PaintContext &context) {
QRect fullRect(0, 0, context.width, st::dialogsRowHeight);
p.fillRect(
fullRect,
(context.active
? st::dialogsBgActive
: context.selected
? st::dialogsBgOver
: currentBg()));
if (!context.active) {
result->row.paintRipple(p, 0, 0, context.width);
}
auto peer = result->peer;
auto userpicPeer = (peer->migrateTo() ? peer->migrateTo() : peer);
userpicPeer->paintUserpicLeft(
p,
result->row.userpicView(),
context.st->padding.left(),
context.st->padding.top(),
width(),
context.st->photoSize);
auto nameleft = context.st->nameLeft;
auto namewidth = context.width - nameleft - context.st->padding.right();
QRect rectForName(nameleft, context.st->nameTop, namewidth, st::semiboldFont->height);
if (result->name.isEmpty()) {
result->name.setText(
st::semiboldTextStyle,
peer->name(),
Ui::NameTextOptions());
}
// draw chat icon
if (const auto chatTypeIcon = Ui::ChatTypeIcon(peer, context)) {
chatTypeIcon->paint(p, rectForName.topLeft(), context.width);
rectForName.setLeft(rectForName.left()
+ chatTypeIcon->width()
+ st::dialogsChatTypeSkip);
}
const auto badgeWidth = result->badge.drawGetWidth(
p,
rectForName,
result->name.maxWidth(),
context.width,
{
.peer = peer,
.verified = (context.active
? &st::dialogsVerifiedIconActive
: context.selected
? &st::dialogsVerifiedIconOver
: &st::dialogsVerifiedIcon),
.premium = (context.active
? &st::dialogsPremiumIconActive
: context.selected
? &st::dialogsPremiumIconOver
: &st::dialogsPremiumIcon),
.scam = (context.active
? &st::dialogsScamFgActive
: context.selected
? &st::dialogsScamFgOver
: &st::dialogsScamFg),
.premiumFg = (context.active
? &st::dialogsVerifiedIconBgActive
: context.selected
? &st::dialogsVerifiedIconBgOver
: &st::dialogsVerifiedIconBg),
.customEmojiRepaint = [=] { updateSearchResult(peer); },
.now = context.now,
.paused = context.paused,
});
rectForName.setWidth(rectForName.width() - badgeWidth);
QRect tr(context.st->textLeft, context.st->textTop, namewidth, st::dialogsTextFont->height);
p.setFont(st::dialogsTextFont);
QString username = peer->userName();
if (!context.active && username.startsWith(_peerSearchQuery, Qt::CaseInsensitive)) {
auto first = '@' + username.mid(0, _peerSearchQuery.size());
auto second = username.mid(_peerSearchQuery.size());
auto w = st::dialogsTextFont->width(first);
if (w >= tr.width()) {
p.setPen(st::dialogsTextFgService);
p.drawText(tr.left(), tr.top() + st::dialogsTextFont->ascent, st::dialogsTextFont->elided(first, tr.width()));
} else {
p.setPen(st::dialogsTextFgService);
p.drawText(tr.left(), tr.top() + st::dialogsTextFont->ascent, first);
p.setPen(st::dialogsTextFg);
p.drawText(tr.left() + w, tr.top() + st::dialogsTextFont->ascent, st::dialogsTextFont->elided(second, tr.width() - w));
}
} else {
p.setPen(context.active ? st::dialogsTextFgActive : st::dialogsTextFgService);
p.drawText(tr.left(), tr.top() + st::dialogsTextFont->ascent, st::dialogsTextFont->elided('@' + username, tr.width()));
}
p.setPen(context.active ? st::dialogsTextFgActive : st::dialogsNameFg);
result->name.drawElided(p, rectForName.left(), rectForName.top(), rectForName.width());
}
QBrush InnerWidget::currentBg() const {
return anim::brush(
st::dialogsBg,
st::dialogsBgOver,
_childListShown.current().shown);
}
void InnerWidget::paintSearchInChat(
Painter &p,
const Ui::PaintContext &context) const {
auto height = searchInChatSkip();
auto top = 0;
p.setFont(st::searchedBarFont);
if (_searchInChat) {
top += st::searchedBarHeight;
p.fillRect(0, 0, width(), top, st::searchedBarBg);
p.setPen(st::searchedBarFg);
p.drawTextLeft(st::searchedBarPosition.x(), st::searchedBarPosition.y(), width(), tr::lng_dlg_search_in(tr::now));
}
auto fullRect = QRect(0, top, width(), height - top);
p.fillRect(fullRect, currentBg());
if (_searchInChat) {
if (_searchFromPeer) {
p.fillRect(QRect(0, top + st::dialogsSearchInHeight, width(), st::lineWidth), st::shadowFg);
}
p.setPen(st::dialogsNameFg);
if (const auto topic = _searchInChat.topic()) {
paintSearchInTopic(p, context, topic, _searchInChatUserpic, top, _searchInChatText);
} else if (const auto peer = _searchInChat.peer()) {
if (peer->isSelf()) {
paintSearchInSaved(p, top, _searchInChatText);
} else if (peer->isRepliesChat()) {
paintSearchInReplies(p, top, _searchInChatText);
} else {
paintSearchInPeer(p, peer, _searchInChatUserpic, top, _searchInChatText);
}
} else {
Unexpected("Empty Key in paintSearchInChat.");
}
top += st::dialogsSearchInHeight + st::lineWidth;
}
if (_searchFromPeer) {
p.setPen(st::dialogsTextFg);
p.setTextPalette(st::dialogsSearchFromPalette);
paintSearchInPeer(p, _searchFromPeer, _searchFromUserUserpic, top, _searchFromUserText);
p.restoreTextPalette();
}
}
template <typename PaintUserpic>
void InnerWidget::paintSearchInFilter(
Painter &p,
PaintUserpic paintUserpic,
int top,
const style::icon *icon,
const Ui::Text::String &text) const {
const auto savedPen = p.pen();
const auto userpicLeft = st::defaultDialogRow.padding.left();
const auto userpicTop = top
+ (st::dialogsSearchInHeight - st::dialogsSearchInPhotoSize) / 2;
paintUserpic(p, userpicLeft, userpicTop, st::dialogsSearchInPhotoSize);
const auto nameleft = st::defaultDialogRow.padding.left()
+ st::dialogsSearchInPhotoSize
+ st::dialogsSearchInPhotoPadding;
const auto namewidth = width()
- nameleft
- st::defaultDialogRow.padding.left()
- st::defaultDialogRow.padding.right()
- st::dialogsCancelSearch.width;
auto rectForName = QRect(
nameleft,
top + (st::dialogsSearchInHeight - st::semiboldFont->height) / 2,
namewidth,
st::semiboldFont->height);
if (icon) {
icon->paint(p, rectForName.topLeft(), width());
rectForName.setLeft(rectForName.left()
+ icon->width()
+ st::dialogsChatTypeSkip);
}
p.setPen(savedPen);
text.drawLeftElided(
p,
rectForName.left(),
rectForName.top(),
rectForName.width(),
width());
}
void InnerWidget::paintSearchInPeer(
Painter &p,
not_null<PeerData*> peer,
Ui::PeerUserpicView &userpic,
int top,
const Ui::Text::String &text) const {
const auto paintUserpic = [&](Painter &p, int x, int y, int size) {
peer->paintUserpicLeft(p, userpic, x, y, width(), size);
};
const auto icon = Ui::ChatTypeIcon(peer);
paintSearchInFilter(p, paintUserpic, top, icon, text);
}
void InnerWidget::paintSearchInSaved(
Painter &p,
int top,
const Ui::Text::String &text) const {
const auto paintUserpic = [&](Painter &p, int x, int y, int size) {
Ui::EmptyUserpic::PaintSavedMessages(p, x, y, width(), size);
};
paintSearchInFilter(p, paintUserpic, top, nullptr, text);
}
void InnerWidget::paintSearchInReplies(
Painter &p,
int top,
const Ui::Text::String &text) const {
const auto paintUserpic = [&](Painter &p, int x, int y, int size) {
Ui::EmptyUserpic::PaintRepliesMessages(p, x, y, width(), size);
};
paintSearchInFilter(p, paintUserpic, top, nullptr, text);
}
void InnerWidget::paintSearchInTopic(
Painter &p,
const Ui::PaintContext &context,
not_null<Data::ForumTopic*> topic,
Ui::PeerUserpicView &userpic,
int top,
const Ui::Text::String &text) const {
const auto paintUserpic = [&](Painter &p, int x, int y, int size) {
p.translate(x, y);
topic->paintUserpic(p, userpic, context);
p.translate(-x, -y);
};
paintSearchInFilter(p, paintUserpic, top, nullptr, text);
}
void InnerWidget::mouseMoveEvent(QMouseEvent *e) {
const auto globalPosition = e->globalPos();
if (!_lastMousePosition) {
_lastMousePosition = globalPosition;
return;
} else if (!_mouseSelection
&& *_lastMousePosition == globalPosition) {
return;
}
selectByMouse(globalPosition);
}
void InnerWidget::clearIrrelevantState() {
if (_state == WidgetState::Default) {
_hashtagSelected = -1;
setHashtagPressed(-1);
_hashtagDeleteSelected = _hashtagDeletePressed = false;
_filteredSelected = -1;
setFilteredPressed(-1, false);
_peerSearchSelected = -1;
setPeerSearchPressed(-1);
_searchedSelected = -1;
setSearchedPressed(-1);
} else if (_state == WidgetState::Filtered) {
_collapsedSelected = -1;
setCollapsedPressed(-1);
_selected = nullptr;
clearPressed();
}
}
void InnerWidget::selectByMouse(QPoint globalPosition) {
const auto local = mapFromGlobal(globalPosition);
if (updateReorderPinned(local)) {
return;
}
_mouseSelection = true;
_lastMousePosition = globalPosition;
const auto w = width();
const auto mouseY = local.y();
clearIrrelevantState();
if (_state == WidgetState::Default) {
const auto offset = dialogsOffset();
const auto collapsedSelected = (mouseY >= 0
&& mouseY < _collapsedRows.size() * st::dialogsImportantBarHeight)
? (mouseY / st::dialogsImportantBarHeight)
: -1;
const auto selected = (collapsedSelected >= 0)
? nullptr
: (mouseY >= offset)
? _shownList->rowAtY(mouseY - offset)
: nullptr;
const auto selectedTopicJump = selected
&& selected->lookupIsInTopicJump(
local.x(),
mouseY - offset - selected->top());
if (_collapsedSelected != collapsedSelected
|| _selected != selected
|| _selectedTopicJump != selectedTopicJump) {
updateSelectedRow();
_selected = selected;
_selectedTopicJump = selectedTopicJump;
_collapsedSelected = collapsedSelected;
updateSelectedRow();
setCursor((_selected || _collapsedSelected >= 0)
? style::cur_pointer
: style::cur_default);
}
} else if (_state == WidgetState::Filtered) {
auto wasSelected = isSelected();
if (_hashtagResults.empty()) {
_hashtagSelected = -1;
_hashtagDeleteSelected = false;
} else {
auto skip = 0;
auto hashtagSelected = (mouseY >= skip) ? ((mouseY - skip) / st::mentionHeight) : -1;
if (hashtagSelected < 0 || hashtagSelected >= _hashtagResults.size()) {
hashtagSelected = -1;
}
if (_hashtagSelected != hashtagSelected) {
updateSelectedRow();
_hashtagSelected = hashtagSelected;
updateSelectedRow();
}
_hashtagDeleteSelected = (_hashtagSelected >= 0) && (local.x() >= w - st::mentionHeight);
}
if (!_filterResults.empty()) {
auto skip = filteredOffset();
auto filteredSelected = (mouseY >= skip)
? filteredIndex(mouseY - skip)
: -1;
if (filteredSelected < 0 || filteredSelected >= _filterResults.size()) {
filteredSelected = -1;
}
const auto selectedTopicJump = (filteredSelected >= 0)
&& _filterResults[filteredSelected].row->lookupIsInTopicJump(
local.x(),
mouseY - skip - _filterResults[filteredSelected].top);
if (_filteredSelected != filteredSelected
|| _selectedTopicJump != selectedTopicJump) {
updateSelectedRow();
_filteredSelected = filteredSelected;
_selectedTopicJump = selectedTopicJump;
updateSelectedRow();
}
}
if (!_peerSearchResults.empty()) {
auto skip = peerSearchOffset();
auto peerSearchSelected = (mouseY >= skip) ? ((mouseY - skip) / st::dialogsRowHeight) : -1;
if (peerSearchSelected < 0 || peerSearchSelected >= _peerSearchResults.size()) {
peerSearchSelected = -1;
}
if (_peerSearchSelected != peerSearchSelected) {
updateSelectedRow();
_peerSearchSelected = peerSearchSelected;
updateSelectedRow();
}
}
if (!_waitingForSearch && !_searchResults.empty()) {
auto skip = searchedOffset();
auto searchedSelected = (mouseY >= skip) ? ((mouseY - skip) / _st->height) : -1;
if (searchedSelected < 0 || searchedSelected >= _searchResults.size()) {
searchedSelected = -1;
}
if (_searchedSelected != searchedSelected) {
updateSelectedRow();
_searchedSelected = searchedSelected;
updateSelectedRow();
}
}
if (wasSelected != isSelected()) {
setCursor(wasSelected ? style::cur_default : style::cur_pointer);
}
}
}
void InnerWidget::mousePressEvent(QMouseEvent *e) {
selectByMouse(e->globalPos());
_pressButton = e->button();
setPressed(_selected, _selectedTopicJump);
setCollapsedPressed(_collapsedSelected);
setHashtagPressed(_hashtagSelected);
_hashtagDeletePressed = _hashtagDeleteSelected;
setFilteredPressed(_filteredSelected, _selectedTopicJump);
setPeerSearchPressed(_peerSearchSelected);
setSearchedPressed(_searchedSelected);
if (base::in_range(_collapsedSelected, 0, _collapsedRows.size())) {
auto row = &_collapsedRows[_collapsedSelected]->row;
row->addRipple(e->pos(), QSize(width(), st::dialogsImportantBarHeight), [this, index = _collapsedSelected] {
update(0, (index * st::dialogsImportantBarHeight), width(), st::dialogsImportantBarHeight);
});
} else if (_pressed) {
auto row = _pressed;
const auto updateCallback = [this, row] {
if (!_pinnedShiftAnimation.animating()) {
row->entry()->updateChatListEntry();
}
};
const auto origin = e->pos()
- QPoint(0, dialogsOffset() + _pressed->top());
if (_pressedTopicJump) {
row->addTopicJumpRipple(
origin,
_topicJumpCache.get(),
updateCallback);
} else {
row->clearTopicJumpRipple();
row->addRipple(
origin,
QSize(width(), _pressed->height()),
updateCallback);
}
_dragStart = e->pos();
} else if (base::in_range(_hashtagPressed, 0, _hashtagResults.size()) && !_hashtagDeletePressed) {
auto row = &_hashtagResults[_hashtagPressed]->row;
row->addRipple(e->pos(), QSize(width(), st::mentionHeight), [this, index = _hashtagPressed] {
update(0, index * st::mentionHeight, width(), st::mentionHeight);
});
} else if (base::in_range(_filteredPressed, 0, _filterResults.size())) {
const auto &result = _filterResults[_filteredPressed];
const auto row = result.row;
const auto filterId = _filterId;
const auto origin = e->pos()
- QPoint(0, filteredOffset() + result.top);
const auto updateCallback = [=] { repaintDialogRow(filterId, row); };
if (_pressedTopicJump) {
row->addTopicJumpRipple(
origin,
_topicJumpCache.get(),
updateCallback);
} else {
row->clearTopicJumpRipple();
row->addRipple(
origin,
QSize(width(), row->height()),
updateCallback);
}
} else if (base::in_range(_peerSearchPressed, 0, _peerSearchResults.size())) {
auto &result = _peerSearchResults[_peerSearchPressed];
auto row = &result->row;
row->addRipple(
e->pos() - QPoint(0, peerSearchOffset() + _peerSearchPressed * st::dialogsRowHeight),
QSize(width(), st::dialogsRowHeight),
[this, peer = result->peer] { updateSearchResult(peer); });
} else if (base::in_range(_searchedPressed, 0, _searchResults.size())) {
auto &row = _searchResults[_searchedPressed];
row->addRipple(
e->pos() - QPoint(0, searchedOffset() + _searchedPressed * _st->height),
QSize(width(), _st->height),
row->repaint());
}
if (anim::Disabled()
&& (!_pressed || !_pressed->entry()->isPinnedDialog(_filterId))) {
mousePressReleased(e->globalPos(), e->button(), e->modifiers());
}
}
const std::vector<Key> &InnerWidget::pinnedChatsOrder() const {
return _openedForum
? session().data().pinnedChatsOrder(_openedForum)
: _filterId
? session().data().pinnedChatsOrder(_filterId)
: session().data().pinnedChatsOrder(_openedFolder);
}
void InnerWidget::checkReorderPinnedStart(QPoint localPosition) {
if (!_pressed || _dragging || _state != WidgetState::Default) {
return;
} else if (qAbs(localPosition.y() - _dragStart.y())
< style::ConvertScale(kStartReorderThreshold)) {
return;
}
_dragging = _pressed;
if (updateReorderIndexGetCount() < 2) {
_dragging = nullptr;
} else {
const auto &order = pinnedChatsOrder();
_pinnedOnDragStart = base::flat_set<Key>{
order.begin(),
order.end()
};
_pinnedRows[_draggingIndex].yadd = anim::value(0, localPosition.y() - _dragStart.y());
_pinnedRows[_draggingIndex].animStartTime = crl::now();
_pinnedShiftAnimation.start();
}
}
int InnerWidget::countPinnedIndex(Row *ofRow) {
if (!ofRow || !ofRow->entry()->isPinnedDialog(_filterId)) {
return -1;
}
auto result = 0;
for (const auto &row : *_shownList) {
if (row->entry()->fixedOnTopIndex()) {
continue;
} else if (!row->entry()->isPinnedDialog(_filterId)) {
break;
} else if (row == ofRow) {
return result;
}
++result;
}
return -1;
}
void InnerWidget::savePinnedOrder() {
const auto &newOrder = pinnedChatsOrder();
if (newOrder.size() != _pinnedOnDragStart.size()) {
return; // Something has changed in the set of pinned chats.
}
for (const auto &key : newOrder) {
if (!_pinnedOnDragStart.contains(key)) {
return; // Something has changed in the set of pinned chats.
}
}
if (_openedForum) {
session().api().savePinnedOrder(_openedForum);
} else if (_filterId) {
Api::SaveNewFilterPinned(&session(), _filterId);
} else {
session().api().savePinnedOrder(_openedFolder);
}
}
void InnerWidget::finishReorderPinned() {
auto wasDragging = (_dragging != nullptr);
if (wasDragging) {
savePinnedOrder();
_dragging = nullptr;
}
_draggingIndex = -1;
if (!_pinnedShiftAnimation.animating()) {
_pinnedRows.clear();
_aboveIndex = -1;
}
if (wasDragging) {
_draggingScroll.cancel();
}
}
void InnerWidget::stopReorderPinned() {
_pinnedShiftAnimation.stop();
finishReorderPinned();
}
int InnerWidget::updateReorderIndexGetCount() {
auto index = countPinnedIndex(_dragging);
if (index < 0) {
finishReorderPinned();
return 0;
}
const auto count = Dialogs::PinnedDialogsCount(_filterId, _shownList);
Assert(index < count);
if (count < 2) {
stopReorderPinned();
return 0;
}
_draggingIndex = index;
_aboveIndex = _draggingIndex;
while (count > _pinnedRows.size()) {
_pinnedRows.emplace_back();
}
while (count < _pinnedRows.size()) {
_pinnedRows.pop_back();
}
return count;
}
bool InnerWidget::updateReorderPinned(QPoint localPosition) {
checkReorderPinnedStart(localPosition);
auto pinnedCount = updateReorderIndexGetCount();
if (pinnedCount < 2) {
return false;
}
const auto draggingHeight = _dragging->height();
auto yaddWas = _pinnedRows[_draggingIndex].yadd.current();
auto shift = 0;
auto now = crl::now();
if (_dragStart.y() > localPosition.y() && _draggingIndex > 0) {
shift = -floorclamp(_dragStart.y() - localPosition.y() + (draggingHeight / 2), draggingHeight, 0, _draggingIndex);
for (auto from = _draggingIndex, to = _draggingIndex + shift; from > to; --from) {
_shownList->movePinned(_dragging, -1);
std::swap(_pinnedRows[from], _pinnedRows[from - 1]);
_pinnedRows[from].yadd = anim::value(_pinnedRows[from].yadd.current() - draggingHeight, 0);
_pinnedRows[from].animStartTime = now;
}
} else if (_dragStart.y() < localPosition.y() && _draggingIndex + 1 < pinnedCount) {
shift = floorclamp(localPosition.y() - _dragStart.y() + (draggingHeight / 2), draggingHeight, 0, pinnedCount - _draggingIndex - 1);
for (auto from = _draggingIndex, to = _draggingIndex + shift; from < to; ++from) {
_shownList->movePinned(_dragging, 1);
std::swap(_pinnedRows[from], _pinnedRows[from + 1]);
_pinnedRows[from].yadd = anim::value(_pinnedRows[from].yadd.current() + draggingHeight, 0);
_pinnedRows[from].animStartTime = now;
}
}
if (shift) {
_draggingIndex += shift;
_aboveIndex = _draggingIndex;
_dragStart.setY(_dragStart.y() + shift * _st->height);
if (!_pinnedShiftAnimation.animating()) {
_pinnedShiftAnimation.start();
}
}
_aboveTopShift = qCeil(_pinnedRows[_aboveIndex].yadd.current());
_pinnedRows[_draggingIndex].yadd = anim::value(yaddWas - shift * _st->height, localPosition.y() - _dragStart.y());
if (!_pinnedRows[_draggingIndex].animStartTime) {
_pinnedRows[_draggingIndex].yadd.finish();
}
pinnedShiftAnimationCallback(now);
const auto delta = [&] {
if (localPosition.y() < _visibleTop) {
return localPosition.y() - _visibleTop;
} else if ((_openedFolder || _openedForum || _filterId)
&& localPosition.y() > _visibleBottom) {
return localPosition.y() - _visibleBottom;
}
return 0;
}();
_draggingScroll.checkDeltaScroll(delta);
return true;
}
bool InnerWidget::pinnedShiftAnimationCallback(crl::time now) {
if (anim::Disabled()) {
now += st::stickersRowDuration;
}
auto animating = false;
auto updateMin = -1;
auto updateMax = 0;
for (auto i = 0, l = static_cast<int>(_pinnedRows.size()); i != l; ++i) {
auto start = _pinnedRows[i].animStartTime;
if (start) {
if (updateMin < 0) updateMin = i;
updateMax = i;
if (start + st::stickersRowDuration > now && now >= start) {
_pinnedRows[i].yadd.update(float64(now - start) / st::stickersRowDuration, anim::sineInOut);
animating = true;
} else {
_pinnedRows[i].yadd.finish();
_pinnedRows[i].animStartTime = 0;
}
}
}
updateReorderIndexGetCount();
if (_draggingIndex >= 0) {
if (updateMin < 0 || updateMin > _draggingIndex) {
updateMin = _draggingIndex;
}
if (updateMax < _draggingIndex) updateMax = _draggingIndex;
}
if (updateMin >= 0) {
const auto minHeight = _st->height;
const auto maxHeight = st::forumDialogRow.height;
auto top = pinnedOffset();
auto updateFrom = top + minHeight * (updateMin - 1);
auto updateHeight = maxHeight * (updateMax - updateMin + 3);
if (base::in_range(_aboveIndex, 0, _pinnedRows.size())) {
// Always include currently dragged chat in its current and old positions.
auto aboveRowBottom = top + (_aboveIndex + 1) * maxHeight;
auto aboveTopShift = qCeil(_pinnedRows[_aboveIndex].yadd.current());
accumulate_max(updateHeight, (aboveRowBottom - updateFrom) + _aboveTopShift);
accumulate_max(updateHeight, (aboveRowBottom - updateFrom) + aboveTopShift);
_aboveTopShift = aboveTopShift;
}
update(0, updateFrom, width(), updateHeight);
}
if (!animating) {
_aboveIndex = _draggingIndex;
}
return animating;
}
void InnerWidget::mouseReleaseEvent(QMouseEvent *e) {
mousePressReleased(e->globalPos(), e->button(), e->modifiers());
}
void InnerWidget::mousePressReleased(
QPoint globalPosition,
Qt::MouseButton button,
Qt::KeyboardModifiers modifiers) {
auto wasDragging = (_dragging != nullptr);
if (wasDragging) {
updateReorderIndexGetCount();
if (_draggingIndex >= 0) {
_pinnedRows[_draggingIndex].yadd.start(0.);
_pinnedRows[_draggingIndex].animStartTime = crl::now();
if (!_pinnedShiftAnimation.animating()) {
_pinnedShiftAnimation.start();
}
}
finishReorderPinned();
}
auto collapsedPressed = _collapsedPressed;
setCollapsedPressed(-1);
const auto pressedTopicRootId = _pressedTopicJumpRootId;
const auto pressedTopicJump = _pressedTopicJump;
auto pressed = _pressed;
clearPressed();
auto hashtagPressed = _hashtagPressed;
setHashtagPressed(-1);
auto hashtagDeletePressed = _hashtagDeletePressed;
_hashtagDeletePressed = false;
auto filteredPressed = _filteredPressed;
setFilteredPressed(-1, false);
auto peerSearchPressed = _peerSearchPressed;
setPeerSearchPressed(-1);
auto searchedPressed = _searchedPressed;
setSearchedPressed(-1);
if (wasDragging) {
selectByMouse(globalPosition);
}
updateSelectedRow();
if (!wasDragging && button == Qt::LeftButton) {
if ((collapsedPressed >= 0 && collapsedPressed == _collapsedSelected)
|| (pressed
&& pressed == _selected
&& pressedTopicJump == _selectedTopicJump)
|| (hashtagPressed >= 0
&& hashtagPressed == _hashtagSelected
&& hashtagDeletePressed == _hashtagDeleteSelected)
|| (filteredPressed >= 0 && filteredPressed == _filteredSelected)
|| (peerSearchPressed >= 0
&& peerSearchPressed == _peerSearchSelected)
|| (searchedPressed >= 0
&& searchedPressed == _searchedSelected)) {
chooseRow(modifiers, pressedTopicRootId);
}
}
}
void InnerWidget::setCollapsedPressed(int pressed) {
if (_collapsedPressed != pressed) {
if (_collapsedPressed >= 0) {
_collapsedRows[_collapsedPressed]->row.stopLastRipple();
}
_collapsedPressed = pressed;
}
}
void InnerWidget::setPressed(Row *pressed, bool pressedTopicJump) {
if (_pressed != pressed || (pressed && _pressedTopicJump != pressedTopicJump)) {
if (_pressed) {
_pressed->stopLastRipple();
}
_pressed = pressed;
if (pressed || !pressedTopicJump) {
_pressedTopicJump = pressedTopicJump;
const auto history = pressedTopicJump
? pressed->history()
: nullptr;
const auto item = history ? history->chatListMessage() : nullptr;
_pressedTopicJumpRootId = item ? item->topicRootId() : MsgId();
}
}
}
void InnerWidget::clearPressed() {
setPressed(nullptr, false);
}
void InnerWidget::setHashtagPressed(int pressed) {
if (base::in_range(_hashtagPressed, 0, _hashtagResults.size())) {
_hashtagResults[_hashtagPressed]->row.stopLastRipple();
}
_hashtagPressed = pressed;
}
void InnerWidget::setFilteredPressed(int pressed, bool pressedTopicJump) {
if (_filteredPressed != pressed
|| (pressed >= 0 && _pressedTopicJump != pressedTopicJump)) {
if (base::in_range(_filteredPressed, 0, _filterResults.size())) {
_filterResults[_filteredPressed].row->stopLastRipple();
}
_filteredPressed = pressed;
if (pressed >= 0 || !pressedTopicJump) {
_pressedTopicJump = pressedTopicJump;
const auto history = pressedTopicJump
? _filterResults[pressed].row->history()
: nullptr;
const auto item = history ? history->chatListMessage() : nullptr;
_pressedTopicJumpRootId = item ? item->topicRootId() : MsgId();
}
}
}
void InnerWidget::setPeerSearchPressed(int pressed) {
if (base::in_range(_peerSearchPressed, 0, _peerSearchResults.size())) {
_peerSearchResults[_peerSearchPressed]->row.stopLastRipple();
}
_peerSearchPressed = pressed;
}
void InnerWidget::setSearchedPressed(int pressed) {
if (base::in_range(_searchedPressed, 0, _searchResults.size())) {
_searchResults[_searchedPressed]->stopLastRipple();
}
_searchedPressed = pressed;
}
void InnerWidget::resizeEvent(QResizeEvent *e) {
resizeEmptyLabel();
moveCancelSearchButtons();
}
void InnerWidget::moveCancelSearchButtons() {
const auto widthForCancelButton = qMax(
width(),
st::columnMinimalWidthLeft - _narrowWidth);
const auto left = widthForCancelButton - st::dialogsSearchInSkip - _cancelSearchInChat->width();
const auto top = (st::dialogsSearchInHeight - st::dialogsCancelSearchInPeer.height) / 2;
_cancelSearchInChat->moveToLeft(left, st::searchedBarHeight + top);
const auto skip = _searchInChat ? (st::searchedBarHeight + st::dialogsSearchInHeight + st::lineWidth) : 0;
_cancelSearchFromUser->moveToLeft(left, skip + top);
}
void InnerWidget::dialogRowReplaced(
Row *oldRow,
Row *newRow) {
auto found = false;
if (_state == WidgetState::Filtered) {
auto top = 0;
for (auto i = _filterResults.begin(); i != _filterResults.end();) {
if (i->row == oldRow) { // this row is shown in filtered and maybe is in contacts!
found = true;
top = i->top;
if (!newRow) {
i = _filterResults.erase(i);
continue;
}
i->row = newRow;
}
if (found) {
i->top = top;
top += i->row->height();
}
++i;
}
}
if (_selected == oldRow) {
_selected = newRow;
}
if (_pressed == oldRow) {
setPressed(newRow, _pressedTopicJump);
}
if (_dragging == oldRow) {
if (newRow) {
_dragging = newRow;
} else {
stopReorderPinned();
}
}
if (found) {
refresh();
}
}
void InnerWidget::handleChatListEntryRefreshes() {
using Event = Data::Session::ChatListEntryRefresh;
session().data().chatListEntryRefreshes(
) | rpl::filter([=](const Event &event) {
if (event.filterId != _filterId) {
return false;
} else if (const auto topic = event.key.topic()) {
return (topic->forum() == _openedForum);
} else {
return !_openedForum;
}
}) | rpl::start_with_next([=](const Event &event) {
const auto offset = dialogsOffset();
const auto from = offset + event.moved.from;
const auto to = offset + event.moved.to;
const auto &key = event.key;
const auto entry = key.entry();
// Don't jump in chats list scroll position while dragging.
if (!_dragging
&& (from != to)
&& (_state == WidgetState::Default)
&& (key.topic()
? (key.topic()->forum() == _openedForum)
: (entry->folder() == _openedFolder))) {
_dialogMoved.fire({ from, to });
}
if (event.existenceChanged) {
if (!entry->inChatList()) {
if (key == _menuRow.key && _menu) {
InvokeQueued(this, [=] { _menu = nullptr; });
}
if (_selected && _selected->key() == key) {
_selected = nullptr;
}
if (_pressed && _pressed->key() == key) {
clearPressed();
}
const auto i = ranges::find(
_filterResults,
key,
&FilterResult::key);
if (i != _filterResults.end()) {
if (_filteredSelected == (i - _filterResults.begin())
&& (i + 1) == _filterResults.end()) {
_filteredSelected = -1;
}
_filterResults.erase(i);
}
_updated.fire({});
}
refresh();
} else if (_state == WidgetState::Default && from != to) {
update(
0,
std::min(from, to),
width(),
std::abs(from - to) + event.moved.height);
}
}, lifetime());
}
void InnerWidget::repaintCollapsedFolderRow(not_null<Data::Folder*> folder) {
for (auto i = 0, l = int(_collapsedRows.size()); i != l; ++i) {
if (_collapsedRows[i]->folder == folder) {
update(0, i * st::dialogsImportantBarHeight, width(), st::dialogsImportantBarHeight);
return;
}
}
}
int InnerWidget::defaultRowTop(not_null<Row*> row) const {
const auto index = row->index();
auto top = dialogsOffset();
if (base::in_range(index, 0, _pinnedRows.size())) {
top += qRound(_pinnedRows[index].yadd.current());
}
return top + row->top();
}
void InnerWidget::repaintDialogRow(
FilterId filterId,
not_null<Row*> row) {
if (_state == WidgetState::Default) {
if (_filterId == filterId) {
if (const auto folder = row->folder()) {
repaintCollapsedFolderRow(folder);
}
update(0, defaultRowTop(row), width(), row->height());
}
} else if (_state == WidgetState::Filtered) {
if (!filterId) {
for (auto i = 0, l = int(_filterResults.size()); i != l; ++i) {
const auto &result = _filterResults[i];
if (result.key() == row->key()) {
update(
0,
filteredOffset() + result.top,
width(),
result.row->height());
break;
}
}
}
}
}
void InnerWidget::repaintDialogRow(RowDescriptor row) {
updateDialogRow(row);
}
void InnerWidget::refreshDialogRow(RowDescriptor row) {
if (row.fullId) {
for (const auto &result : _searchResults) {
if (result->item()->fullId() == row.fullId) {
result->itemView().itemInvalidated(result->item());
}
}
}
repaintDialogRow(row);
}
void InnerWidget::updateSearchResult(not_null<PeerData*> peer) {
if (_state == WidgetState::Filtered) {
const auto i = ranges::find(
_peerSearchResults,
peer,
&PeerSearchResult::peer);
if (i != end(_peerSearchResults)) {
const auto top = peerSearchOffset();
const auto index = (i - begin(_peerSearchResults));
rtlupdate(
0,
top + index * st::dialogsRowHeight,
width(),
st::dialogsRowHeight);
}
}
}
void InnerWidget::updateDialogRow(
RowDescriptor row,
QRect updateRect,
UpdateRowSections sections) {
if (IsServerMsgId(-row.fullId.msg)) {
if (const auto peer = row.key.peer()) {
if (const auto from = peer->migrateFrom()) {
if (const auto migrated = from->owner().historyLoaded(from)) {
row = RowDescriptor(
migrated,
FullMsgId(from->id, -row.fullId.msg));
}
}
}
}
const auto updateRow = [&](int rowTop, int rowHeight) {
if (!updateRect.isEmpty()) {
rtlupdate(updateRect.translated(0, rowTop));
} else {
rtlupdate(0, rowTop, width(), rowHeight);
}
};
if (_state == WidgetState::Default) {
if (sections & UpdateRowSection::Default) {
if (const auto folder = row.key.folder()) {
repaintCollapsedFolderRow(folder);
}
if (const auto dialog = _shownList->getRow(row.key)) {
const auto position = dialog->index();
auto top = dialogsOffset();
if (base::in_range(position, 0, _pinnedRows.size())) {
top += qRound(_pinnedRows[position].yadd.current());
}
updateRow(top + dialog->top(), dialog->height());
}
}
} else if (_state == WidgetState::Filtered) {
if ((sections & UpdateRowSection::Filtered)
&& !_filterResults.empty()) {
for (const auto &result : _filterResults) {
if (result.key() == row.key) {
updateRow(
filteredOffset() + result.top,
result.row->height());
break;
}
}
}
if ((sections & UpdateRowSection::PeerSearch)
&& !_peerSearchResults.empty()) {
if (const auto peer = row.key.peer()) {
const auto rowHeight = st::dialogsRowHeight;
auto index = 0;
for (const auto &result : _peerSearchResults) {
if (result->peer == peer) {
updateRow(
peerSearchOffset() + index * rowHeight,
rowHeight);
break;
}
++index;
}
}
}
if ((sections & UpdateRowSection::MessageSearch)
&& !_searchResults.empty()) {
const auto add = searchedOffset();
auto index = 0;
for (const auto &result : _searchResults) {
if (isSearchResultActive(result.get(), row)) {
updateRow(add + index * _st->height, _st->height);
break;
}
++index;
}
}
}
}
void InnerWidget::enterEventHook(QEnterEvent *e) {
setMouseTracking(true);
}
Row *InnerWidget::shownRowByKey(Key key) {
const auto entry = key.entry();
if (_openedForum) {
const auto topic = entry->asTopic();
if (!topic || topic->forum() != _openedForum) {
return nullptr;
}
} else if (_openedFolder) {
const auto history = entry->asHistory();
if (!history || history->folder() != _openedFolder) {
return nullptr;
}
} else {
const auto history = entry->asHistory();
if (!entry->asFolder() && (!history || history->folder())) {
return nullptr;
}
}
const auto links = entry->chatListLinks(FilterId());
return links ? links->main.get() : nullptr;
}
void InnerWidget::updateSelectedRow(Key key) {
if (_state == WidgetState::Default) {
if (key) {
const auto row = shownRowByKey(key);
if (!row) {
return;
}
auto position = row->index();
auto top = dialogsOffset();
if (base::in_range(position, 0, _pinnedRows.size())) {
top += qRound(_pinnedRows[position].yadd.current());
}
update(0, top + row->top(), width(), row->height());
} else if (_selected) {
update(0, dialogsOffset() + _selected->top(), width(), _selected->height());
} else if (_collapsedSelected >= 0) {
update(0, _collapsedSelected * st::dialogsImportantBarHeight, width(), st::dialogsImportantBarHeight);
}
} else if (_state == WidgetState::Filtered) {
if (key) {
for (auto i = 0, l = int(_filterResults.size()); i != l; ++i) {
const auto &result = _filterResults[i];
if (result.key() == key) {
update(0, filteredOffset() + result.top, width(), result.row->height());
break;
}
}
} else if (_hashtagSelected >= 0) {
update(0, _hashtagSelected * st::mentionHeight, width(), st::mentionHeight);
} else if (_filteredSelected >= 0) {
if (_filteredSelected < _filterResults.size()) {
const auto &result = _filterResults[_filteredSelected];
update(0, filteredOffset() + result.top, width(), result.row->height());
}
} else if (_peerSearchSelected >= 0) {
update(0, peerSearchOffset() + _peerSearchSelected * st::dialogsRowHeight, width(), st::dialogsRowHeight);
} else if (_searchedSelected >= 0) {
update(0, searchedOffset() + _searchedSelected * _st->height, width(), _st->height);
}
}
}
void InnerWidget::refreshShownList() {
const auto list = _openedForum
? _openedForum->topicsList()->indexed()
: _filterId
? session().data().chatsFilters().chatsList(_filterId)->indexed()
: session().data().chatsList(_openedFolder)->indexed();
if (_shownList != list) {
_shownList = list;
_shownList->updateHeights(_narrowRatio);
}
}
void InnerWidget::leaveEventHook(QEvent *e) {
setMouseTracking(false);
clearSelection();
}
void InnerWidget::dragLeft() {
setMouseTracking(false);
clearSelection();
}
FilterId InnerWidget::filterId() const {
return _filterId;
}
void InnerWidget::clearSelection() {
_mouseSelection = false;
_lastMousePosition = std::nullopt;
if (isSelected()) {
updateSelectedRow();
_collapsedSelected = -1;
_selected = nullptr;
_filteredSelected
= _searchedSelected
= _peerSearchSelected
= _hashtagSelected
= -1;
setCursor(style::cur_default);
}
}
void InnerWidget::fillSupportSearchMenu(not_null<Ui::PopupMenu*> menu) {
const auto all = session().settings().supportAllSearchResults();
const auto text = all ? "Only one from chat" : "Show all messages";
menu->addAction(text, [=] {
session().settings().setSupportAllSearchResults(!all);
session().saveSettingsDelayed();
});
}
void InnerWidget::fillArchiveSearchMenu(not_null<Ui::PopupMenu*> menu) {
const auto folder = session().data().folderLoaded(Data::Folder::kId);
if (!folder
|| !folder->chatsList()->fullSize().current()
|| _searchInChat) {
return;
}
const auto skip = session().settings().skipArchiveInSearch();
const auto text = skip
? tr::lng_dialogs_show_archive_in_search(tr::now)
: tr::lng_dialogs_skip_archive_in_search(tr::now);
menu->addAction(text, [=] {
session().settings().setSkipArchiveInSearch(!skip);
session().saveSettingsDelayed();
});
}
void InnerWidget::contextMenuEvent(QContextMenuEvent *e) {
_menu = nullptr;
if (e->reason() == QContextMenuEvent::Mouse) {
selectByMouse(e->globalPos());
}
const auto row = [&]() -> RowDescriptor {
if (_state == WidgetState::Default) {
if (_selected) {
return { _selected->key(), FullMsgId() };
} else if (base::in_range(_collapsedSelected, 0, _collapsedRows.size())) {
if (const auto folder = _collapsedRows[_collapsedSelected]->folder) {
return { folder, FullMsgId() };
}
}
} else if (_state == WidgetState::Filtered) {
if (base::in_range(_filteredSelected, 0, _filterResults.size())) {
return { _filterResults[_filteredSelected].key(), FullMsgId() };
} else if (base::in_range(_searchedSelected, 0, _searchResults.size())) {
return {
_searchResults[_searchedSelected]->item()->history(),
_searchResults[_searchedSelected]->item()->fullId()
};
}
}
return RowDescriptor();
}();
if (!row.key) return;
_menuRow = row;
if (_pressButton != Qt::LeftButton) {
mousePressReleased(e->globalPos(), _pressButton, e->modifiers());
}
_menu = base::make_unique_q<Ui::PopupMenu>(
this,
row.fullId ? st::defaultPopupMenu : st::popupMenuExpandedSeparator);
if (row.fullId) {
if (session().supportMode()) {
fillSupportSearchMenu(_menu.get());
} else {
fillArchiveSearchMenu(_menu.get());
}
} else {
const auto addAction = Ui::Menu::CreateAddActionCallback(_menu);
Window::FillDialogsEntryMenu(
_controller,
Dialogs::EntryState{
.key = row.key,
.section = Dialogs::EntryState::Section::ContextMenu,
.filterId = _filterId,
},
addAction);
}
QObject::connect(_menu.get(), &QObject::destroyed, [=] {
if (_menuRow.key) {
updateDialogRow(base::take(_menuRow));
}
const auto globalPosition = QCursor::pos();
if (rect().contains(mapFromGlobal(globalPosition))) {
setMouseTracking(true);
selectByMouse(globalPosition);
}
});
if (_menu->empty()) {
_menu = nullptr;
} else {
_menu->popup(e->globalPos());
e->accept();
}
}
void InnerWidget::parentGeometryChanged() {
const auto globalPosition = QCursor::pos();
if (rect().contains(mapFromGlobal(globalPosition))) {
setMouseTracking(true);
if (_mouseSelection) {
selectByMouse(globalPosition);
}
}
}
void InnerWidget::applyFilterUpdate(QString newFilter, bool force) {
const auto mentionsSearch = (newFilter == u"@"_q);
const auto words = mentionsSearch
? QStringList(newFilter)
: TextUtilities::PrepareSearchWords(newFilter);
newFilter = words.isEmpty() ? QString() : words.join(' ');
if (newFilter != _filter || force) {
_filter = newFilter;
if (_filter.isEmpty() && !_searchFromPeer) {
clearFilter();
} else {
_state = WidgetState::Filtered;
_waitingForSearch = true;
_filterResults.clear();
_filterResultsGlobal.clear();
const auto append = [&](not_null<IndexedList*> list) {
const auto results = list->filtered(words);
auto top = filteredHeight();
auto i = _filterResults.insert(
end(_filterResults),
begin(results),
end(results));
for (const auto e = end(_filterResults); i != e; ++i) {
i->top = top;
i->row->recountHeight(_narrowRatio);
top += i->row->height();
}
};
if (!_searchInChat && !_searchFromPeer && !words.isEmpty()) {
if (_openedForum) {
append(_openedForum->topicsList()->indexed());
} else {
append(session().data().chatsList()->indexed());
const auto id = Data::Folder::kId;
if (const auto add = session().data().folderLoaded(id)) {
append(add->chatsList()->indexed());
}
append(session().data().contactsNoChatsList());
}
}
refresh(true);
}
clearMouseSelection(true);
}
if (_state != WidgetState::Default) {
_searchMessages.fire({});
}
}
void InnerWidget::onHashtagFilterUpdate(QStringView newFilter) {
if (newFilter.isEmpty() || newFilter.at(0) != '#' || _searchInChat) {
_hashtagFilter = QString();
if (!_hashtagResults.empty()) {
_hashtagResults.clear();
refresh(true);
clearMouseSelection(true);
}
return;
}
_hashtagFilter = newFilter.toString();
if (cRecentSearchHashtags().isEmpty() && cRecentWriteHashtags().isEmpty()) {
session().local().readRecentHashtagsAndBots();
}
auto &recent = cRecentSearchHashtags();
_hashtagResults.clear();
if (!recent.isEmpty()) {
_hashtagResults.reserve(qMin(recent.size(), kHashtagResultsLimit));
for (const auto &tag : recent) {
if (tag.first.startsWith(base::StringViewMid(_hashtagFilter, 1), Qt::CaseInsensitive)
&& tag.first.size() + 1 != newFilter.size()) {
_hashtagResults.push_back(std::make_unique<HashtagResult>(tag.first));
if (_hashtagResults.size() == kHashtagResultsLimit) break;
}
}
}
refresh(true);
clearMouseSelection(true);
}
void InnerWidget::appendToFiltered(Key key) {
for (const auto &row : _filterResults) {
if (row.key() == key) {
return;
}
}
auto row = std::make_unique<Row>(key, 0, 0);
row->recountHeight(_narrowRatio);
const auto [i, ok] = _filterResultsGlobal.emplace(key, std::move(row));
const auto height = filteredHeight();
_filterResults.emplace_back(i->second.get());
_filterResults.back().top = height;
trackSearchResultsHistory(key.owningHistory());
}
InnerWidget::~InnerWidget() {
clearSearchResults();
}
void InnerWidget::clearSearchResults(bool clearPeerSearchResults) {
if (clearPeerSearchResults) _peerSearchResults.clear();
_searchResults.clear();
_searchResultsLifetime.destroy();
_searchResultsHistories.clear();
_searchedCount = _searchedMigratedCount = 0;
}
void InnerWidget::trackSearchResultsHistory(not_null<History*> history) {
if (!_searchResultsHistories.emplace(history).second) {
return;
}
const auto channel = history->peer->asChannel();
if (!channel || channel->isBroadcast()) {
return;
}
channel->flagsValue(
) | rpl::skip(
1
) | rpl::filter([=](const ChannelData::Flags::Change &change) {
return (change.diff & ChannelDataFlag::Forum);
}) | rpl::start_with_next([=] {
for (const auto &row : _searchResults) {
if (row->item()->history()->peer == channel) {
row->invalidateTopic();
}
}
auto removed = false;
for (auto i = begin(_filterResultsGlobal)
; i != end(_filterResultsGlobal);) {
if (const auto topic = i->first.topic()) {
if (topic->channel() == channel) {
removed = true;
_filterResults.erase(
ranges::remove(
_filterResults,
i->first,
&FilterResult::key),
end(_filterResults));
i = _filterResultsGlobal.erase(i);
continue;
}
}
++i;
}
if (removed) {
refresh();
clearMouseSelection(true);
}
update();
}, _searchResultsLifetime);
if (const auto forum = channel->forum()) {
forum->topicDestroyed(
) | rpl::start_with_next([=](not_null<Data::ForumTopic*> topic) {
auto removed = false;
const auto sfrom = ranges::remove(
_searchResults,
topic.get(),
&FakeRow::topic);
if (sfrom != end(_searchResults)) {
_searchResults.erase(sfrom, end(_searchResults));
removed = true;
}
const auto ffrom = ranges::remove(
_filterResults,
Key(topic),
&FilterResult::key);
if (ffrom != end(_filterResults)) {
_filterResults.erase(ffrom, end(_filterResults));
removed = true;
}
_filterResultsGlobal.erase(Key(topic));
if (removed) {
refresh();
clearMouseSelection(true);
}
}, _searchResultsLifetime);
}
}
Data::Thread *InnerWidget::updateFromParentDrag(QPoint globalPosition) {
selectByMouse(globalPosition);
const auto fromRow = [](Row *row) {
return row ? row->thread() : nullptr;
};
if (_state == WidgetState::Default) {
return fromRow(_selected);
} else if (_state == WidgetState::Filtered) {
if (base::in_range(_filteredSelected, 0, _filterResults.size())) {
return fromRow(_filterResults[_filteredSelected].row);
} else if (base::in_range(_peerSearchSelected, 0, _peerSearchResults.size())) {
return session().data().history(
_peerSearchResults[_peerSearchSelected]->peer);
} else if (base::in_range(_searchedSelected, 0, _searchResults.size())) {
if (const auto item = _searchResults[_searchedSelected]->item()) {
if (const auto topic = item->topic()) {
return topic;
}
return item->history();
}
}
}
return nullptr;
}
void InnerWidget::setLoadMoreCallback(Fn<void()> callback) {
_loadMoreCallback = std::move(callback);
}
void InnerWidget::setLoadMoreFilteredCallback(Fn<void()> callback) {
_loadMoreFilteredCallback = std::move(callback);
}
auto InnerWidget::chosenRow() const -> rpl::producer<ChosenRow> {
return _chosenRow.events();
}
rpl::producer<> InnerWidget::updated() const {
return _updated.events();
}
rpl::producer<int> InnerWidget::scrollByDeltaRequests() const {
return _draggingScroll.scrolls();
}
rpl::producer<> InnerWidget::listBottomReached() const {
return _listBottomReached.events();
}
rpl::producer<> InnerWidget::cancelSearchFromUserRequests() const {
return _cancelSearchFromUser->clicks() | rpl::to_empty;
}
rpl::producer<Ui::ScrollToRequest> InnerWidget::mustScrollTo() const {
return _mustScrollTo.events();
}
rpl::producer<Ui::ScrollToRequest> InnerWidget::dialogMoved() const {
return _dialogMoved.events();
}
rpl::producer<> InnerWidget::searchMessages() const {
return _searchMessages.events();
}
rpl::producer<> InnerWidget::cancelSearchInChatRequests() const {
return _cancelSearchInChat->clicks() | rpl::to_empty;
}
rpl::producer<QString> InnerWidget::completeHashtagRequests() const {
return _completeHashtagRequests.events();
}
rpl::producer<> InnerWidget::refreshHashtagsRequests() const {
return _refreshHashtagsRequests.events();
}
void InnerWidget::visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) {
_visibleTop = visibleTop;
_visibleBottom = visibleBottom;
preloadRowsData();
const auto loadTill = _visibleTop
+ PreloadHeightsCount * (_visibleBottom - _visibleTop);
if (_state == WidgetState::Filtered && loadTill >= peerSearchOffset()) {
if (_loadMoreFilteredCallback) {
_loadMoreFilteredCallback();
}
}
if (loadTill >= height()) {
if (_loadMoreCallback) {
_loadMoreCallback();
}
}
}
void InnerWidget::itemRemoved(not_null<const HistoryItem*> item) {
int wasCount = _searchResults.size();
for (auto i = _searchResults.begin(); i != _searchResults.end();) {
if ((*i)->item() == item) {
i = _searchResults.erase(i);
if (item->history() == _searchInMigrated) {
if (_searchedMigratedCount > 0) --_searchedMigratedCount;
} else {
if (_searchedCount > 0) --_searchedCount;
}
} else {
++i;
}
}
if (wasCount != _searchResults.size()) {
refresh();
}
}
bool InnerWidget::uniqueSearchResults() const {
return _controller->uniqueChatsInSearchResults();
}
bool InnerWidget::hasHistoryInResults(not_null<History*> history) const {
using Result = std::unique_ptr<FakeRow>;
const auto inSearchResults = ranges::find(
_searchResults,
history,
[](const Result &result) { return result->item()->history(); }
) != end(_searchResults);
if (inSearchResults) {
return true;
}
const auto inFilteredResults = ranges::find(
_filterResults,
Key(history),
&FilterResult::key
) != end(_filterResults);
if (inFilteredResults) {
return true;
}
const auto inPeerSearchResults = ranges::find(
_peerSearchResults,
history->peer,
[](const auto &result) { return result->peer; }
) != end(_peerSearchResults);
if (inPeerSearchResults) {
return true;
}
return false;
}
void InnerWidget::searchReceived(
std::vector<not_null<HistoryItem*>> messages,
HistoryItem *inject,
SearchRequestType type,
int fullCount) {
const auto uniquePeers = uniqueSearchResults();
if (type == SearchRequestType::FromStart || type == SearchRequestType::PeerFromStart) {
clearSearchResults(false);
}
const auto isMigratedSearch = (type == SearchRequestType::MigratedFromStart)
|| (type == SearchRequestType::MigratedFromOffset);
const auto key = (!_openedForum || _searchInChat.topic())
? _searchInChat
: Key(_openedForum->history());
if (inject
&& (!_searchInChat
|| inject->history() == _searchInChat.history())) {
Assert(_searchResults.empty());
const auto index = int(_searchResults.size());
_searchResults.push_back(
std::make_unique<FakeRow>(
key,
inject,
[=] { repaintSearchResult(index); }));
trackSearchResultsHistory(inject->history());
++fullCount;
}
for (const auto &item : messages) {
const auto history = item->history();
if (!uniquePeers || !hasHistoryInResults(history)) {
const auto index = int(_searchResults.size());
_searchResults.push_back(
std::make_unique<FakeRow>(
key,
item,
[=] { repaintSearchResult(index); }));
trackSearchResultsHistory(history);
if (uniquePeers && !history->unreadCountKnown()) {
history->owner().histories().requestDialogEntry(history);
}
}
}
if (isMigratedSearch) {
_searchedMigratedCount = fullCount;
} else {
_searchedCount = fullCount;
}
if (_waitingForSearch
&& (!_searchResults.empty()
|| !_searchInMigrated
|| type == SearchRequestType::MigratedFromStart
|| type == SearchRequestType::MigratedFromOffset)) {
_waitingForSearch = false;
}
refresh();
}
void InnerWidget::peerSearchReceived(
const QString &query,
const QVector<MTPPeer> &my,
const QVector<MTPPeer> &result) {
if (_state != WidgetState::Filtered) {
return;
}
_peerSearchQuery = query.toLower().trimmed();
_peerSearchResults.clear();
_peerSearchResults.reserve(result.size());
for (const auto &mtpPeer : my) {
if (const auto peer = session().data().peerLoaded(peerFromMTP(mtpPeer))) {
appendToFiltered(peer->owner().history(peer));
} else {
LOG(("API Error: "
"user %1 was not loaded in InnerWidget::peopleReceived()"
).arg(peerFromMTP(mtpPeer).value));
}
}
for (const auto &mtpPeer : result) {
if (const auto peer = session().data().peerLoaded(peerFromMTP(mtpPeer))) {
if (const auto history = peer->owner().historyLoaded(peer)) {
if (history->inChatList()) {
continue; // skip existing chats
}
}
_peerSearchResults.push_back(std::make_unique<PeerSearchResult>(
peer));
} else {
LOG(("API Error: "
"user %1 was not loaded in InnerWidget::peopleReceived()"
).arg(peerFromMTP(mtpPeer).value));
}
}
refresh();
}
Data::Folder *InnerWidget::shownFolder() const {
return _openedFolder;
}
Data::Forum *InnerWidget::shownForum() const {
return _openedForum;
}
bool InnerWidget::needCollapsedRowsRefresh() const {
const auto archive = !_shownList->empty()
? _shownList->begin()->get()->folder()
: nullptr;
const auto collapsedHasArchive = !_collapsedRows.empty()
&& (_collapsedRows.back()->folder != nullptr);
const auto archiveIsCollapsed = (archive != nullptr)
&& session().settings().archiveCollapsed();
const auto archiveIsInMainMenu = (archive != nullptr)
&& session().settings().archiveInMainMenu();
return archiveIsInMainMenu
? (collapsedHasArchive || !_skipTopDialog)
: archiveIsCollapsed
? (!collapsedHasArchive || !_skipTopDialog)
: (collapsedHasArchive || _skipTopDialog);
}
void InnerWidget::editOpenedFilter() {
if (_filterId > 0) {
EditExistingFilter(_controller, _filterId);
}
}
void InnerWidget::refresh(bool toTop) {
if (!_geometryInited) {
return;
} else if (needCollapsedRowsRefresh()) {
return refreshWithCollapsedRows(toTop);
}
refreshEmptyLabel();
auto h = 0;
if (_state == WidgetState::Default) {
if (_shownList->empty()) {
h = st::dialogsEmptyHeight;
} else {
h = dialogsOffset() + _shownList->height();
}
} else if (_state == WidgetState::Filtered) {
if (_waitingForSearch) {
h = searchedOffset() + (_searchResults.size() * _st->height) + ((_searchResults.empty() && !_searchInChat) ? -st::searchedBarHeight : 0);
} else {
h = searchedOffset() + (_searchResults.size() * _st->height);
}
}
resize(width(), h);
if (toTop) {
stopReorderPinned();
_mustScrollTo.fire({ 0, 0 });
preloadRowsData();
}
_controller->setDialogsListDisplayForced(
_searchInChat || !_filter.isEmpty());
update();
}
void InnerWidget::refreshEmptyLabel() {
const auto data = &session().data();
const auto state = !_shownList->empty()
? EmptyState::None
: _openedForum
? (_openedForum->topicsList()->loaded()
? EmptyState::EmptyForum
: EmptyState::Loading)
: (!_filterId && data->contactsLoaded().current())
? EmptyState::NoContacts
: (_filterId > 0) && data->chatsList()->loaded()
? EmptyState::EmptyFolder
: EmptyState::Loading;
if (state == EmptyState::None) {
_emptyState = state;
_empty.destroy();
return;
} else if (_emptyState == state) {
_empty->setVisible(_state == WidgetState::Default);
return;
}
_emptyState = state;
auto phrase = (state == EmptyState::NoContacts)
? tr::lng_no_chats()
: (state == EmptyState::EmptyFolder)
? tr::lng_no_chats_filter()
: (state == EmptyState::EmptyForum)
? tr::lng_forum_no_topics()
: tr::lng_contacts_loading();
auto link = (state == EmptyState::NoContacts)
? tr::lng_add_contact_button()
: (state == EmptyState::EmptyFolder)
? tr::lng_filters_context_edit()
: (state == EmptyState::EmptyForum)
? tr::lng_forum_create_topic()
: rpl::single(QString());
auto full = rpl::combine(
std::move(phrase),
std::move(link)
) | rpl::map([](const QString &phrase, const QString &link) {
auto result = Ui::Text::WithEntities(phrase);
if (!link.isEmpty()) {
result.append("\n\n").append(Ui::Text::Link(link));
}
return result;
});
_empty.create(this, std::move(full), st::dialogsEmptyLabel);
resizeEmptyLabel();
_empty->overrideLinkClickHandler([=] {
if (_emptyState == EmptyState::NoContacts) {
_controller->showAddContact();
} else if (_emptyState == EmptyState::EmptyFolder) {
editOpenedFilter();
} else if (_emptyState == EmptyState::EmptyForum) {
_controller->show(
Box(NewForumTopicBox, _controller, _openedForum->history()));
}
});
_empty->setVisible(_state == WidgetState::Default);
}
void InnerWidget::resizeEmptyLabel() {
if (!_empty) {
return;
}
const auto useWidth = std::min(
_empty->naturalWidth(),
width() - 2 * st::dialogsEmptySkip);
const auto left = (width() - useWidth) / 2;
_empty->resizeToWidth(useWidth);
_empty->move(left, (st::dialogsEmptyHeight - _empty->height()) / 2);
}
void InnerWidget::clearMouseSelection(bool clearSelection) {
_mouseSelection = false;
_lastMousePosition = std::nullopt;
if (clearSelection) {
if (_state == WidgetState::Default) {
_collapsedSelected = -1;
_selected = nullptr;
} else if (_state == WidgetState::Filtered) {
_filteredSelected
= _peerSearchSelected
= _searchedSelected
= _hashtagSelected = -1;
}
setCursor(style::cur_default);
}
}
WidgetState InnerWidget::state() const {
return _state;
}
bool InnerWidget::hasFilteredResults() const {
return !_filterResults.empty() && _hashtagResults.empty();
}
void InnerWidget::searchInChat(Key key, PeerData *from) {
_searchInMigrated = nullptr;
if (const auto peer = key.peer()) {
if (const auto migrateTo = peer->migrateTo()) {
return searchInChat(peer->owner().history(migrateTo), from);
} else if (const auto migrateFrom = peer->migrateFrom()) {
_searchInMigrated = peer->owner().history(migrateFrom);
}
}
_searchInChat = key;
_searchFromPeer = from;
if (_searchInChat) {
onHashtagFilterUpdate(QStringView());
_cancelSearchInChat->show();
} else {
_cancelSearchInChat->hide();
}
if (_searchFromPeer) {
_cancelSearchFromUser->show();
_searchFromUserUserpic = _searchFromPeer->createUserpicView();
} else {
_cancelSearchFromUser->hide();
_searchFromUserUserpic = {};
}
if (_searchInChat || _searchFromPeer) {
refreshSearchInChatLabel();
}
if (const auto peer = _searchInChat.peer()) {
_searchInChatUserpic = peer->createUserpicView();
} else {
_searchInChatUserpic = {};
}
moveCancelSearchButtons();
_controller->setDialogsListDisplayForced(
_searchInChat || !_filter.isEmpty());
}
void InnerWidget::refreshSearchInChatLabel() {
const auto dialog = [&] {
if (const auto topic = _searchInChat.topic()) {
return topic->title();
} else if (const auto peer = _searchInChat.peer()) {
if (peer->isSelf()) {
return tr::lng_saved_messages(tr::now);
} else if (peer->isRepliesChat()) {
return tr::lng_replies_messages(tr::now);
}
return peer->name();
}
return QString();
}();
if (!dialog.isEmpty()) {
_searchInChatText.setText(
st::semiboldTextStyle,
dialog,
Ui::DialogTextOptions());
}
const auto from = _searchFromPeer ? _searchFromPeer->name() : QString();
if (!from.isEmpty()) {
const auto fromUserText = tr::lng_dlg_search_from(
tr::now,
lt_user,
Ui::Text::Link(from),
Ui::Text::WithEntities);
_searchFromUserText.setMarkedText(
st::dialogsSearchFromStyle,
fromUserText,
Ui::DialogTextOptions());
}
}
void InnerWidget::repaintSearchResult(int index) {
rtlupdate(
0,
searchedOffset() + index * _st->height,
width(),
_st->height);
}
void InnerWidget::clearFilter() {
if (_state == WidgetState::Filtered || _searchInChat) {
if (_searchInChat) {
_state = WidgetState::Filtered;
_waitingForSearch = true;
} else {
_state = WidgetState::Default;
}
_hashtagResults.clear();
_filterResults.clear();
_filterResultsGlobal.clear();
_peerSearchResults.clear();
_searchResults.clear();
_filter = QString();
refresh(true);
}
}
void InnerWidget::selectSkip(int32 direction) {
clearMouseSelection();
if (_state == WidgetState::Default) {
const auto skip = _skipTopDialog ? 1 : 0;
if (_collapsedRows.empty() && _shownList->size() <= skip) {
return;
}
if (_collapsedSelected < 0 && !_selected) {
if (!_collapsedRows.empty()) {
_collapsedSelected = 0;
} else {
_selected = (_shownList->cbegin() + skip)->get();
}
} else {
auto cur = (_collapsedSelected >= 0)
? _collapsedSelected
: int(_collapsedRows.size()
+ (_shownList->cfind(_selected)
- _shownList->cbegin()
- skip));
cur = std::clamp(
cur + direction,
0,
static_cast<int>(_collapsedRows.size()
+ _shownList->size()
- skip
- 1));
if (cur < _collapsedRows.size()) {
_collapsedSelected = cur;
_selected = nullptr;
} else {
_collapsedSelected = -1;
_selected = *(_shownList->cbegin() + skip + cur - _collapsedRows.size());
}
}
scrollToDefaultSelected();
} else if (_state == WidgetState::Filtered) {
if (_hashtagResults.empty() && _filterResults.empty() && _peerSearchResults.empty() && _searchResults.empty()) {
return;
}
if ((_hashtagSelected < 0 || _hashtagSelected >= _hashtagResults.size()) &&
(_filteredSelected < 0 || _filteredSelected >= _filterResults.size()) &&
(_peerSearchSelected < 0 || _peerSearchSelected >= _peerSearchResults.size()) &&
(_searchedSelected < 0 || _searchedSelected >= _searchResults.size())) {
if (_hashtagResults.empty() && _filterResults.empty() && _peerSearchResults.empty()) {
_searchedSelected = 0;
} else if (_hashtagResults.empty() && _filterResults.empty()) {
_peerSearchSelected = 0;
} else if (_hashtagResults.empty()) {
_filteredSelected = 0;
} else {
_hashtagSelected = 0;
}
} else {
int32 cur = base::in_range(_hashtagSelected, 0, _hashtagResults.size())
? _hashtagSelected
: (base::in_range(_filteredSelected, 0, _filterResults.size())
? (_hashtagResults.size() + _filteredSelected)
: (base::in_range(_peerSearchSelected, 0, _peerSearchResults.size())
? (_peerSearchSelected + _filterResults.size() + _hashtagResults.size())
: (_searchedSelected + _peerSearchResults.size() + _filterResults.size() + _hashtagResults.size())));
cur = std::clamp(
cur + direction,
0,
static_cast<int>(_hashtagResults.size()
+ _filterResults.size()
+ _peerSearchResults.size()
+ _searchResults.size()) - 1);
if (cur < _hashtagResults.size()) {
_hashtagSelected = cur;
_filteredSelected = _peerSearchSelected = _searchedSelected = -1;
} else if (cur < _hashtagResults.size() + _filterResults.size()) {
_filteredSelected = cur - _hashtagResults.size();
_hashtagSelected = _peerSearchSelected = _searchedSelected = -1;
} else if (cur < _hashtagResults.size() + _filterResults.size() + _peerSearchResults.size()) {
_peerSearchSelected = cur - _hashtagResults.size() - _filterResults.size();
_hashtagSelected = _filteredSelected = _searchedSelected = -1;
} else {
_hashtagSelected = _filteredSelected = _peerSearchSelected = -1;
_searchedSelected = cur - _hashtagResults.size() - _filterResults.size() - _peerSearchResults.size();
}
}
if (base::in_range(_hashtagSelected, 0, _hashtagResults.size())) {
const auto from = _hashtagSelected * st::mentionHeight;
scrollToItem(from, st::mentionHeight);
} else if (base::in_range(_filteredSelected, 0, _filterResults.size())) {
const auto &result = _filterResults[_filteredSelected];
const auto from = filteredOffset() + result.top;
scrollToItem(from, result.row->height());
} else if (base::in_range(_peerSearchSelected, 0, _peerSearchResults.size())) {
const auto from = peerSearchOffset()
+ _peerSearchSelected * st::dialogsRowHeight
+ (_peerSearchSelected ? 0 : -st::searchedBarHeight);
const auto height = st::dialogsRowHeight
+ (_peerSearchSelected ? 0 : st::searchedBarHeight);
scrollToItem(from, height);
} else {
const auto from = searchedOffset()
+ _searchedSelected * _st->height
+ (_searchedSelected ? 0 : -st::searchedBarHeight);
const auto height = _st->height
+ (_searchedSelected ? 0 : st::searchedBarHeight);
scrollToItem(from, height);
}
}
update();
}
void InnerWidget::scrollToEntry(const RowDescriptor &entry) {
if (_state == WidgetState::Default) {
if (auto row = _shownList->getRow(entry.key)) {
scrollToItem(dialogsOffset() + row->top(), row->height());
}
} else if (_state == WidgetState::Filtered) {
for (int32 i = 0, c = _searchResults.size(); i < c; ++i) {
if (isSearchResultActive(_searchResults[i].get(), entry)) {
const auto from = searchedOffset() + i * _st->height;
scrollToItem(from, _st->height);
return;
}
}
for (auto i = 0, c = int(_filterResults.size()); i != c; ++i) {
auto &result = _filterResults[i];
if (result.key() == entry.key) {
const auto from = filteredOffset() + result.top;
scrollToItem(from, result.row->height());
return;
}
}
}
}
void InnerWidget::selectSkipPage(int32 pixels, int32 direction) {
clearMouseSelection();
int toSkip = pixels / _st->height;
if (_state != WidgetState::Default) {
selectSkip(direction * toSkip);
return;
}
const auto skip = _skipTopDialog ? 1 : 0;
if (!_selected) {
if (direction > 0 && _shownList->size() > skip) {
_selected = (_shownList->cbegin() + skip)->get();
_collapsedSelected = -1;
} else {
return;
}
}
if (direction > 0) {
for (auto i = _shownList->cfind(_selected), end = _shownList->cend()
; i != end && (toSkip--)
; ++i) {
_selected = *i;
}
} else {
for (auto i = _shownList->cfind(_selected), b = _shownList->cbegin()
; i != b && (*i)->index() > skip && (toSkip--)
;) {
_selected = *(--i);
}
if (toSkip && !_collapsedRows.empty()) {
_collapsedSelected = std::max(int(_collapsedRows.size()) - toSkip, 0);
_selected = nullptr;
}
}
scrollToDefaultSelected();
update();
}
void InnerWidget::scrollToItem(int top, int height) {
_mustScrollTo.fire({ top, top + height });
}
void InnerWidget::scrollToDefaultSelected() {
Expects(_state == WidgetState::Default);
if (_collapsedSelected >= 0) {
const auto from = _collapsedSelected * st::dialogsImportantBarHeight;
scrollToItem(from, st::dialogsImportantBarHeight);
} else if (_selected) {
const auto from = dialogsOffset() + _selected->top();
scrollToItem(from, _selected->height());
}
}
void InnerWidget::preloadRowsData() {
if (!parentWidget()) {
return;
}
auto yFrom = _visibleTop;
auto yTo = _visibleTop + (_visibleBottom - _visibleTop) * (PreloadHeightsCount + 1);
if (_state == WidgetState::Default) {
auto otherStart = _shownList->size() * _st->height;
if (yFrom < otherStart) {
for (auto i = _shownList->findByY(yFrom), end = _shownList->cend()
; i != end
; ++i) {
if (((*i)->index() * _st->height) >= yTo) {
break;
}
(*i)->entry()->chatListPreloadData();
}
yFrom = 0;
} else {
yFrom -= otherStart;
}
yTo -= otherStart;
} else if (_state == WidgetState::Filtered) {
int32 from = (yFrom - filteredOffset()) / _st->height;
if (from < 0) from = 0;
if (from < _filterResults.size()) {
int32 to = (yTo / _st->height) + 1;
if (to > _filterResults.size()) to = _filterResults.size();
for (; from < to; ++from) {
_filterResults[from].key().entry()->chatListPreloadData();
}
}
from = (yFrom > filteredOffset() + st::searchedBarHeight ? ((yFrom - filteredOffset() - st::searchedBarHeight) / st::dialogsRowHeight) : 0) - _filterResults.size();
if (from < 0) from = 0;
if (from < _peerSearchResults.size()) {
int32 to = (yTo > filteredOffset() + st::searchedBarHeight ? ((yTo - filteredOffset() - st::searchedBarHeight) / st::dialogsRowHeight) : 0) - _filterResults.size() + 1;
if (to > _peerSearchResults.size()) to = _peerSearchResults.size();
for (; from < to; ++from) {
_peerSearchResults[from]->peer->loadUserpic();
}
}
from = (yFrom > filteredOffset() + ((_peerSearchResults.empty() ? 0 : st::searchedBarHeight) + st::searchedBarHeight) ? ((yFrom - filteredOffset() - (_peerSearchResults.empty() ? 0 : st::searchedBarHeight) - st::searchedBarHeight) / st::dialogsRowHeight) : 0) - _filterResults.size() - _peerSearchResults.size();
if (from < 0) from = 0;
if (from < _searchResults.size()) {
int32 to = (yTo > filteredOffset() + (_peerSearchResults.empty() ? 0 : st::searchedBarHeight) + st::searchedBarHeight ? ((yTo - filteredOffset() - (_peerSearchResults.empty() ? 0 : st::searchedBarHeight) - st::searchedBarHeight) / st::dialogsRowHeight) : 0) - _filterResults.size() - _peerSearchResults.size() + 1;
if (to > _searchResults.size()) to = _searchResults.size();
for (; from < to; ++from) {
_searchResults[from]->item()->history()->peer->loadUserpic();
}
}
}
}
bool InnerWidget::chooseCollapsedRow() {
if (_state != WidgetState::Default) {
return false;
} else if ((_collapsedSelected < 0)
|| (_collapsedSelected >= _collapsedRows.size())) {
return false;
}
const auto &row = _collapsedRows[_collapsedSelected];
Assert(row->folder != nullptr);
_controller->openFolder(row->folder);
return true;
}
void InnerWidget::switchToFilter(FilterId filterId) {
const auto &list = session().data().chatsFilters().list();
const auto filterIt = filterId
? ranges::find(list, filterId, &Data::ChatFilter::id)
: end(list);
const auto found = (filterIt != end(list));
if (!found) {
filterId = 0;
}
if (_filterId == filterId) {
_mustScrollTo.fire({ 0, 0 });
return;
}
saveChatsFilterScrollState(_filterId);
if (_openedFolder) {
_filterId = filterId;
refreshShownList();
} else {
clearSelection();
stopReorderPinned();
_filterId = filterId;
refreshShownList();
refreshWithCollapsedRows(true);
}
refreshEmptyLabel();
{
const auto skip = found
// Don't save a scroll state for very flexible chat filters.
&& (filterIt->flags() & (Data::ChatFilter::Flag::NoRead));
if (!skip) {
restoreChatsFilterScrollState(filterId);
}
}
}
void InnerWidget::saveChatsFilterScrollState(FilterId filterId) {
_chatsFilterScrollStates[filterId] = -y();
}
void InnerWidget::restoreChatsFilterScrollState(FilterId filterId) {
const auto it = _chatsFilterScrollStates.find(filterId);
if (it != end(_chatsFilterScrollStates)) {
_mustScrollTo.fire({ it->second, -1 });
}
}
bool InnerWidget::chooseHashtag() {
if (_state != WidgetState::Filtered) {
return false;
} else if ((_hashtagSelected < 0)
|| (_hashtagSelected >= _hashtagResults.size())) {
return false;
}
const auto &hashtag = _hashtagResults[_hashtagSelected];
if (_hashtagDeleteSelected) {
auto recent = cRecentSearchHashtags();
for (auto i = recent.begin(); i != recent.cend();) {
if (i->first == hashtag->tag) {
i = recent.erase(i);
} else {
++i;
}
}
cSetRecentSearchHashtags(recent);
session().local().writeRecentHashtagsAndBots();
_refreshHashtagsRequests.fire({});
selectByMouse(QCursor::pos());
} else {
session().local().saveRecentSearchHashtags('#' + hashtag->tag);
_completeHashtagRequests.fire_copy(hashtag->tag);
}
return true;
}
ChosenRow InnerWidget::computeChosenRow() const {
if (_state == WidgetState::Default) {
if (_selected) {
return {
_selected->key(),
Data::UnreadMessagePosition
};
}
} else if (_state == WidgetState::Filtered) {
if (base::in_range(_filteredSelected, 0, _filterResults.size())) {
return {
_filterResults[_filteredSelected].key(),
Data::UnreadMessagePosition,
true
};
} else if (base::in_range(_peerSearchSelected, 0, _peerSearchResults.size())) {
return {
session().data().history(_peerSearchResults[_peerSearchSelected]->peer),
Data::UnreadMessagePosition
};
} else if (base::in_range(_searchedSelected, 0, _searchResults.size())) {
const auto result = _searchResults[_searchedSelected].get();
const auto topic = result->topic();
const auto item = result->item();
return {
(topic ? (Entry*)topic : (Entry*)item->history()),
item->position()
};
}
}
return ChosenRow();
}
bool InnerWidget::chooseRow(
Qt::KeyboardModifiers modifiers,
MsgId pressedTopicRootId) {
if (chooseCollapsedRow()) {
return true;
} else if (chooseHashtag()) {
return true;
}
const auto modifyChosenRow = [](
ChosenRow row,
Qt::KeyboardModifiers modifiers) {
row.newWindow = (modifiers & Qt::ControlModifier);
return row;
};
auto chosen = modifyChosenRow(computeChosenRow(), modifiers);
if (chosen.key) {
if (IsServerMsgId(chosen.message.fullId.msg)) {
session().local().saveRecentSearchHashtags(_filter);
}
if (!chosen.message.fullId) {
if (const auto history = chosen.key.history()) {
if (const auto forum = history->peer->forum()) {
if (pressedTopicRootId) {
chosen.message.fullId = {
history->peer->id,
pressedTopicRootId,
};
}
}
}
}
_chosenRow.fire_copy(chosen);
return true;
}
return false;
}
RowDescriptor InnerWidget::chatListEntryBefore(
const RowDescriptor &which) const {
if (!which.key) {
return RowDescriptor();
}
if (_state == WidgetState::Default) {
if (const auto row = _shownList->getRow(which.key)) {
const auto i = _shownList->cfind(row);
if (i != _shownList->cbegin()) {
return RowDescriptor(
(*(i - 1))->key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
}
return RowDescriptor();
}
const auto whichThread = which.key.thread();
if (!whichThread) {
return RowDescriptor();
}
if (!_searchResults.empty()) {
for (auto b = _searchResults.cbegin(), i = b + 1, e = _searchResults.cend(); i != e; ++i) {
if (isSearchResultActive(i->get(), which)) {
const auto j = i - 1;
return RowDescriptor(
(*j)->item()->history(),
(*j)->item()->fullId());
}
}
if (isSearchResultActive(_searchResults[0].get(), which)) {
if (_peerSearchResults.empty()) {
if (_filterResults.empty()) {
return RowDescriptor();
}
return RowDescriptor(
_filterResults.back().key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
return RowDescriptor(
session().data().history(_peerSearchResults.back()->peer),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
}
if (const auto history = whichThread->asHistory()) {
if (!_peerSearchResults.empty()
&& _peerSearchResults[0]->peer == history->peer) {
if (_filterResults.empty()) {
return RowDescriptor();
}
return RowDescriptor(
_filterResults.back().key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
if (!_peerSearchResults.empty()) {
for (auto b = _peerSearchResults.cbegin(), i = b + 1, e = _peerSearchResults.cend(); i != e; ++i) {
if ((*i)->peer == history->peer) {
return RowDescriptor(
session().data().history((*(i - 1))->peer),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
}
}
}
if (_filterResults.empty() || _filterResults[0].key() == which.key) {
return RowDescriptor();
}
for (auto b = _filterResults.cbegin(), i = b + 1, e = _filterResults.cend(); i != e; ++i) {
if (i->key() == which.key) {
return RowDescriptor(
(i - 1)->key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
}
return RowDescriptor();
}
RowDescriptor InnerWidget::chatListEntryAfter(
const RowDescriptor &which) const {
if (!which.key) {
return RowDescriptor();
}
if (_state == WidgetState::Default) {
if (const auto row = _shownList->getRow(which.key)) {
const auto i = _shownList->cfind(row) + 1;
if (i != _shownList->cend()) {
return RowDescriptor(
(*i)->key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
}
return RowDescriptor();
}
const auto whichThread = which.key.thread();
if (!whichThread) {
return RowDescriptor();
}
for (auto i = _searchResults.cbegin(), e = _searchResults.cend(); i != e; ++i) {
if (isSearchResultActive(i->get(), which)) {
if (++i != e) {
return RowDescriptor(
(*i)->item()->history(),
(*i)->item()->fullId());
}
return RowDescriptor();
}
}
if (const auto history = whichThread->asHistory()) {
for (auto i = _peerSearchResults.cbegin(), e = _peerSearchResults.cend(); i != e; ++i) {
if ((*i)->peer == history->peer) {
++i;
if (i != e) {
return RowDescriptor(
session().data().history((*i)->peer),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
} else if (!_searchResults.empty()) {
return RowDescriptor(
_searchResults.front()->item()->history(),
_searchResults.front()->item()->fullId());
}
return RowDescriptor();
}
}
}
for (auto i = _filterResults.cbegin(), e = _filterResults.cend(); i != e; ++i) {
if ((*i).key() == which.key) {
++i;
if (i != e) {
return RowDescriptor(
(*i).key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
} else if (!_peerSearchResults.empty()) {
return RowDescriptor(
session().data().history(_peerSearchResults.front()->peer),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
} else if (!_searchResults.empty()) {
return RowDescriptor(
_searchResults.front()->item()->history(),
_searchResults.front()->item()->fullId());
}
return RowDescriptor();
}
}
return RowDescriptor();
}
RowDescriptor InnerWidget::chatListEntryFirst() const {
if (_state == WidgetState::Default) {
const auto i = _shownList->cbegin();
if (i != _shownList->cend()) {
return RowDescriptor(
(*i)->key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
return RowDescriptor();
} else if (!_filterResults.empty()) {
return RowDescriptor(
_filterResults.front().key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
} else if (!_peerSearchResults.empty()) {
return RowDescriptor(
session().data().history(_peerSearchResults.front()->peer),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
} else if (!_searchResults.empty()) {
return RowDescriptor(
_searchResults.front()->item()->history(),
_searchResults.front()->item()->fullId());
}
return RowDescriptor();
}
RowDescriptor InnerWidget::chatListEntryLast() const {
if (_state == WidgetState::Default) {
const auto i = _shownList->cend();
if (i != _shownList->cbegin()) {
return RowDescriptor(
(*(i - 1))->key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
return RowDescriptor();
} else if (!_searchResults.empty()) {
return RowDescriptor(
_searchResults.back()->item()->history(),
_searchResults.back()->item()->fullId());
} else if (!_peerSearchResults.empty()) {
return RowDescriptor(
session().data().history(_peerSearchResults.back()->peer),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
} else if (!_filterResults.empty()) {
return RowDescriptor(
_filterResults.back().key(),
FullMsgId(PeerId(), ShowAtUnreadMsgId));
}
return RowDescriptor();
}
void InnerWidget::setupOnlineStatusCheck() {
session().changes().peerUpdates(
Data::PeerUpdate::Flag::OnlineStatus
| Data::PeerUpdate::Flag::GroupCall
| Data::PeerUpdate::Flag::MessagesTTL
) | rpl::start_with_next([=](const Data::PeerUpdate &update) {
const auto &peer = update.peer;
if (const auto user = peer->asUser()) {
if (user->isSelf()) {
return;
}
if (const auto history = session().data().historyLoaded(user)) {
updateRowCornerStatusShown(history);
}
} else if (const auto group = peer->asMegagroup()) {
if (const auto history = session().data().historyLoaded(group)) {
updateRowCornerStatusShown(history);
}
} else if (peer->messagesTTL()) {
if (const auto history = session().data().historyLoaded(peer)) {
updateRowCornerStatusShown(history);
}
}
}, lifetime());
}
void InnerWidget::repaintDialogRowCornerStatus(not_null<History*> history) {
const auto user = history->peer->isUser();
const auto size = user
? st::dialogsOnlineBadgeSize
: st::dialogsCallBadgeSize;
const auto stroke = st::dialogsOnlineBadgeStroke;
const auto skip = user
? st::dialogsOnlineBadgeSkip
: st::dialogsCallBadgeSkip;
const auto updateRect = QRect(
_st->photoSize - skip.x() - size,
_st->photoSize - skip.y() - size,
size,
size
).marginsAdded(
{ stroke, stroke, stroke, stroke }
).translated(
st::defaultDialogRow.padding.left(),
st::defaultDialogRow.padding.top()
);
const auto ttlUpdateRect = !history->peer->messagesTTL()
? QRect()
: Dialogs::CornerBadgeTTLRect(
_st->photoSize
).translated(
st::defaultDialogRow.padding.left(),
st::defaultDialogRow.padding.top()
);
updateDialogRow(
RowDescriptor(
history,
FullMsgId()),
updateRect.united(ttlUpdateRect),
UpdateRowSection::Default | UpdateRowSection::Filtered);
}
void InnerWidget::updateRowCornerStatusShown(not_null<History*> history) {
const auto repaint = [=] {
repaintDialogRowCornerStatus(history);
};
repaint();
const auto findRow = [&](not_null<History*> history)
-> std::pair<Row*, int> {
if (state() == WidgetState::Default) {
const auto row = _shownList->getRow({ history });
return { row, row ? defaultRowTop(row) : 0 };
}
const auto i = ranges::find(
_filterResults,
Key(history),
&FilterResult::key);
const auto index = (i - begin(_filterResults));
const auto row = (i == end(_filterResults)) ? nullptr : i->row.get();
return { row, filteredOffset() + index * _st->height };
};
if (const auto &[row, top] = findRow(history); row != nullptr) {
const auto visible = (top < _visibleBottom)
&& (top + _st->height > _visibleTop);
row->updateCornerBadgeShown(
history->peer,
visible ? Fn<void()>(crl::guard(this, repaint)) : nullptr);
}
}
RowDescriptor InnerWidget::resolveChatNext(RowDescriptor from) const {
const auto row = from.key ? from : _controller->activeChatEntryCurrent();
return row.key
? computeJump(
chatListEntryAfter(row),
JumpSkip::NextOrEnd)
: row;
}
RowDescriptor InnerWidget::resolveChatPrevious(RowDescriptor from) const {
const auto row = from.key ? from : _controller->activeChatEntryCurrent();
return row.key
? computeJump(
chatListEntryBefore(row),
JumpSkip::PreviousOrBegin)
: row;
}
void InnerWidget::setupShortcuts() {
Shortcuts::Requests(
) | rpl::filter([=] {
return isActiveWindow()
&& !_controller->isLayerShown()
&& !_controller->window().locked()
&& !_childListShown.current().shown;
}) | rpl::start_with_next([=](not_null<Shortcuts::Request*> request) {
using Command = Shortcuts::Command;
const auto row = _controller->activeChatEntryCurrent();
// Those should be computed before the call to request->handle.
const auto previous = row.key
? computeJump(
chatListEntryBefore(row),
JumpSkip::PreviousOrBegin)
: row;
const auto next = row.key
? computeJump(
chatListEntryAfter(row),
JumpSkip::NextOrEnd)
: row;
const auto first = [&] {
const auto to = chatListEntryFirst();
const auto jump = computeJump(to, JumpSkip::NextOrOriginal);
return (to == row || jump == row || to == previous) ? to : jump;
}();
const auto last = [&] {
const auto to = chatListEntryLast();
const auto jump = computeJump(to, JumpSkip::PreviousOrOriginal);
return (to == row || jump == row || to == next) ? to : jump;
}();
if (row.key) {
request->check(Command::ChatPrevious) && request->handle([=] {
return jumpToDialogRow(previous);
});
request->check(Command::ChatNext) && request->handle([=] {
return jumpToDialogRow(next);
});
}
request->check(Command::ChatFirst) && request->handle([=] {
return jumpToDialogRow(first);
});
request->check(Command::ChatLast) && request->handle([=] {
return jumpToDialogRow(last);
});
request->check(Command::ChatSelf) && request->handle([=] {
_controller->showThread(
session().data().history(session().user()),
ShowAtUnreadMsgId,
Window::SectionShow::Way::ClearStack);
return true;
});
request->check(Command::ShowArchive) && request->handle([=] {
const auto folder = session().data().folderLoaded(
Data::Folder::kId);
if (folder && !folder->chatsList()->empty()) {
const auto controller = _controller;
controller->openFolder(folder);
// Calling openFolder() could've destroyed this widget.
controller->window().hideSettingsAndLayer();
return true;
}
return false;
});
if (session().data().chatsFilters().has()) {
const auto filters = &session().data().chatsFilters();
const auto filtersCount = int(filters->list().size());
auto &&folders = ranges::views::zip(
Shortcuts::kShowFolder,
ranges::views::ints(0, ranges::unreachable));
for (const auto [command, index] : folders) {
const auto select = (command == Command::ShowFolderLast)
? (filtersCount - 1)
: std::clamp(index, 0, filtersCount - 1);
request->check(command) && request->handle([=] {
if (select <= filtersCount) {
_controller->setActiveChatsFilter(
filters->lookupId(select));
}
return true;
});
}
}
static const auto kPinned = {
Command::ChatPinned1,
Command::ChatPinned2,
Command::ChatPinned3,
Command::ChatPinned4,
Command::ChatPinned5,
Command::ChatPinned6,
Command::ChatPinned7,
Command::ChatPinned8,
};
auto &&pinned = ranges::views::zip(
kPinned,
ranges::views::ints(0, ranges::unreachable));
for (const auto [command, index] : pinned) {
request->check(command) && request->handle([=, index = index] {
const auto list = (_filterId
? session().data().chatsFilters().chatsList(_filterId)
: session().data().chatsList()
)->indexed();
const auto count = Dialogs::PinnedDialogsCount(
_filterId,
list);
if (index >= count) {
return false;
}
const auto skip = Dialogs::FixedOnTopDialogsCount(list);
const auto row = *(list->cbegin() + skip + index);
return jumpToDialogRow({ row->key(), FullMsgId() });
});
}
const auto nearFolder = [=](bool isNext) {
const auto id = _controller->activeChatsFilterCurrent();
const auto list = &session().data().chatsFilters().list();
const auto index = int(ranges::find(
*list,
id,
&Data::ChatFilter::id
) - begin(*list));
if (index == list->size() && id != 0) {
return false;
}
const auto changed = index + (isNext ? 1 : -1);
if (changed >= int(list->size()) || changed < 0) {
return false;
}
_controller->setActiveChatsFilter((changed >= 0)
? (*list)[changed].id()
: 0);
return true;
};
request->check(Command::FolderNext) && request->handle([=] {
return nearFolder(true);
});
request->check(Command::FolderPrevious) && request->handle([=] {
return nearFolder(false);
});
request->check(Command::ReadChat) && request->handle([=] {
const auto thread = _selected ? _selected->thread() : nullptr;
if (!thread) {
return false;
}
if (Window::IsUnreadThread(thread)) {
Window::MarkAsReadThread(thread);
}
return true;
});
request->check(Command::ShowContacts) && request->handle([=] {
_controller->show(PrepareContactsBox(_controller));
return true;
});
if (session().supportMode() && row.key.history()) {
request->check(
Command::SupportScrollToCurrent
) && request->handle([=] {
scrollToEntry(row);
return true;
});
}
}, lifetime());
}
RowDescriptor InnerWidget::computeJump(
const RowDescriptor &to,
JumpSkip skip) const {
auto result = to;
if (result.key) {
const auto down = (skip == JumpSkip::NextOrEnd)
|| (skip == JumpSkip::NextOrOriginal);
const auto needSkip = [&] {
return (result.key.folder() != nullptr)
|| (session().supportMode()
&& !result.key.entry()->chatListBadgesState().unread);
};
while (needSkip()) {
const auto next = down
? chatListEntryAfter(result)
: chatListEntryBefore(result);
if (next.key) {
result = next;
} else {
if (skip == JumpSkip::PreviousOrOriginal
|| skip == JumpSkip::NextOrOriginal) {
result = to;
}
break;
}
}
}
return result;
}
bool InnerWidget::jumpToDialogRow(RowDescriptor to) {
if (to == chatListEntryLast()) {
_listBottomReached.fire({});
}
if (uniqueSearchResults()) {
to.fullId = FullMsgId();
}
return _controller->jumpToChatListEntry(to);
}
} // namespace Dialogs