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share_box.cpp
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/*
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 "boxes/share_box.h"
#include "dialogs/dialogs_indexed_list.h"
#include "observer_peer.h"
#include "lang/lang_keys.h"
#include "mainwindow.h"
#include "mainwidget.h"
#include "base/qthelp_url.h"
#include "storage/localstorage.h"
#include "boxes/confirm_box.h"
#include "apiwrap.h"
#include "ui/toast/toast.h"
#include "ui/widgets/multi_select.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/scroll_area.h"
#include "ui/widgets/input_fields.h"
#include "ui/wrap/slide_wrap.h"
#include "ui/text_options.h"
#include "chat_helpers/message_field.h"
#include "history/history.h"
#include "history/history_message.h"
#include "window/themes/window_theme.h"
#include "boxes/peer_list_box.h"
#include "chat_helpers/emoji_suggestions_widget.h"
#include "auth_session.h"
#include "messenger.h"
#include "styles/style_boxes.h"
#include "styles/style_history.h"
class ShareBox::Inner
: public Ui::RpWidget
, public RPCSender
, private base::Subscriber {
public:
Inner(QWidget *parent, ShareBox::FilterCallback &&filterCallback);
void setPeerSelectedChangedCallback(
Fn<void(PeerData *peer, bool selected)> callback);
void peerUnselected(not_null<PeerData*> peer);
QVector<PeerData*> selected() const;
bool hasSelected() const;
void peopleReceived(
const QString &query,
const QVector<MTPPeer> &my,
const QVector<MTPPeer> &people);
void activateSkipRow(int direction);
void activateSkipColumn(int direction);
void activateSkipPage(int pageHeight, int direction);
void updateFilter(QString filter = QString());
void selectActive();
rpl::producer<Ui::ScrollToRequest> scrollToRequests() const;
rpl::producer<> searchRequests() const;
protected:
void visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) override;
void paintEvent(QPaintEvent *e) override;
void enterEventHook(QEvent *e) override;
void leaveEventHook(QEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void resizeEvent(QResizeEvent *e) override;
private:
struct Chat {
Chat(PeerData *peer, Fn<void()> updateCallback);
PeerData *peer;
Ui::RoundImageCheckbox checkbox;
Text name;
Animation nameActive;
};
void notifyPeerUpdated(const Notify::PeerUpdate &update);
void invalidateCache();
int displayedChatsCount() const;
void paintChat(Painter &p, TimeMs ms, not_null<Chat*> chat, int index);
void updateChat(not_null<PeerData*> peer);
void updateChatName(not_null<Chat*> chat, not_null<PeerData*> peer);
void repaintChat(not_null<PeerData*> peer);
int chatIndex(not_null<PeerData*> peer) const;
void repaintChatAtIndex(int index);
Chat *getChatAtIndex(int index);
void loadProfilePhotos(int yFrom);
void changeCheckState(Chat *chat);
enum class ChangeStateWay {
Default,
SkipCallback,
};
void changePeerCheckState(
not_null<Chat*> chat,
bool checked,
ChangeStateWay useCallback = ChangeStateWay::Default);
not_null<Chat*> getChat(not_null<Dialogs::Row*> row);
void setActive(int active);
void updateUpon(const QPoint &pos);
void refresh();
float64 _columnSkip = 0.;
float64 _rowWidthReal = 0.;
int _rowsLeft = 0;
int _rowsTop = 0;
int _rowWidth = 0;
int _rowHeight = 0;
int _columnCount = 4;
int _active = -1;
int _upon = -1;
ShareBox::FilterCallback _filterCallback;
std::unique_ptr<Dialogs::IndexedList> _chatsIndexed;
QString _filter;
std::vector<Dialogs::Row*> _filtered;
std::map<not_null<PeerData*>, std::unique_ptr<Chat>> _dataMap;
base::flat_set<not_null<PeerData*>> _selected;
Fn<void(PeerData *peer, bool selected)> _peerSelectedChangedCallback;
bool _searching = false;
QString _lastQuery;
std::vector<PeerData*> _byUsernameFiltered;
std::vector<std::unique_ptr<Chat>> d_byUsernameFiltered;
rpl::event_stream<Ui::ScrollToRequest> _scrollToRequests;
rpl::event_stream<> _searchRequests;
};
ShareBox::ShareBox(
QWidget*,
CopyCallback &©Callback,
SubmitCallback &&submitCallback,
FilterCallback &&filterCallback)
: _copyCallback(std::move(copyCallback))
, _submitCallback(std::move(submitCallback))
, _filterCallback(std::move(filterCallback))
, _select(
this,
st::contactsMultiSelect,
langFactory(lng_participant_filter))
, _comment(
this,
object_ptr<Ui::InputField>(
this,
st::shareComment,
Ui::InputField::Mode::MultiLine,
langFactory(lng_photos_comment)),
st::shareCommentPadding)
, _searchTimer([=] { searchByUsername(); }) {
}
void ShareBox::prepareCommentField() {
using namespace rpl::mappers;
_comment->hide(anim::type::instant);
rpl::combine(
heightValue(),
_comment->heightValue(),
_1 - _2
) | rpl::start_with_next([=](int top) {
_comment->moveToLeft(0, top);
}, _comment->lifetime());
const auto field = _comment->entity();
connect(field, &Ui::InputField::submitted, [=] {
submit();
});
field->setInstantReplaces(Ui::InstantReplaces::Default());
field->setInstantReplacesEnabled(Global::ReplaceEmojiValue());
field->setMarkdownReplacesEnabled(rpl::single(true));
field->setEditLinkCallback(DefaultEditLinkCallback(field));
Ui::SendPendingMoveResizeEvents(_comment);
}
void ShareBox::prepare() {
prepareCommentField();
_select->resizeToWidth(st::boxWideWidth);
Ui::SendPendingMoveResizeEvents(_select);
setTitle(langFactory(lng_share_title));
_inner = setInnerWidget(
object_ptr<Inner>(
this,
std::move(_filterCallback)),
getTopScrollSkip(),
getBottomScrollSkip());
createButtons();
setDimensions(st::boxWideWidth, st::boxMaxListHeight);
_select->setQueryChangedCallback([=](const QString &query) {
onFilterUpdate(query);
});
_select->setItemRemovedCallback([=](uint64 itemId) {
if (const auto peer = App::peerLoaded(itemId)) {
_inner->peerUnselected(peer);
selectedChanged();
update();
}
});
_select->setResizedCallback([=] { updateScrollSkips(); });
_select->setSubmittedCallback([=](Qt::KeyboardModifiers modifiers) {
if (modifiers.testFlag(Qt::ControlModifier)
|| modifiers.testFlag(Qt::MetaModifier)) {
submit();
} else {
_inner->selectActive();
}
});
_comment->heightValue(
) | rpl::start_with_next([=] {
updateScrollSkips();
}, _comment->lifetime());
_inner->searchRequests(
) | rpl::start_with_next([=] {
needSearchByUsername();
}, _inner->lifetime());
_inner->scrollToRequests(
) | rpl::start_with_next([=](const Ui::ScrollToRequest &request) {
scrollTo(request);
}, _inner->lifetime());
_inner->setPeerSelectedChangedCallback([=](PeerData *peer, bool checked) {
innerSelectedChanged(peer, checked);
});
Ui::Emoji::SuggestionsController::Init(
getDelegate()->outerContainer(),
_comment->entity());
_select->raise();
}
int ShareBox::getTopScrollSkip() const {
return _select->isHidden() ? 0 : _select->height();
}
int ShareBox::getBottomScrollSkip() const {
return _comment->isHidden() ? 0 : _comment->height();
}
int ShareBox::contentHeight() const {
return height() - getTopScrollSkip() - getBottomScrollSkip();
}
void ShareBox::updateScrollSkips() {
setInnerTopSkip(getTopScrollSkip(), true);
setInnerBottomSkip(getBottomScrollSkip());
}
bool ShareBox::searchByUsername(bool searchCache) {
auto query = _select->getQuery();
if (query.isEmpty()) {
if (_peopleRequest) {
_peopleRequest = 0;
}
return true;
}
if (!query.isEmpty()) {
if (searchCache) {
auto i = _peopleCache.constFind(query);
if (i != _peopleCache.cend()) {
_peopleQuery = query;
_peopleRequest = 0;
peopleReceived(i.value(), 0);
return true;
}
} else if (_peopleQuery != query) {
_peopleQuery = query;
_peopleFull = false;
_peopleRequest = MTP::send(
MTPcontacts_Search(
MTP_string(_peopleQuery),
MTP_int(SearchPeopleLimit)),
rpcDone(&ShareBox::peopleReceived),
rpcFail(&ShareBox::peopleFailed));
_peopleQueries.insert(_peopleRequest, _peopleQuery);
}
}
return false;
}
void ShareBox::needSearchByUsername() {
if (!searchByUsername(true)) {
_searchTimer.callOnce(AutoSearchTimeout);
}
}
void ShareBox::peopleReceived(
const MTPcontacts_Found &result,
mtpRequestId requestId) {
Expects(result.type() == mtpc_contacts_found);
auto query = _peopleQuery;
auto i = _peopleQueries.find(requestId);
if (i != _peopleQueries.cend()) {
query = i.value();
_peopleCache[query] = result;
_peopleQueries.erase(i);
}
if (_peopleRequest == requestId) {
switch (result.type()) {
case mtpc_contacts_found: {
auto &found = result.c_contacts_found();
App::feedUsers(found.vusers);
App::feedChats(found.vchats);
_inner->peopleReceived(
query,
found.vmy_results.v,
found.vresults.v);
} break;
}
_peopleRequest = 0;
}
}
bool ShareBox::peopleFailed(const RPCError &error, mtpRequestId requestId) {
if (MTP::isDefaultHandledError(error)) return false;
if (_peopleRequest == requestId) {
_peopleRequest = 0;
_peopleFull = true;
}
return true;
}
void ShareBox::setInnerFocus() {
if (_comment->isHidden()) {
_select->setInnerFocus();
} else {
_comment->entity()->setFocusFast();
}
}
void ShareBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
_select->resizeToWidth(width());
_select->moveToLeft(0, 0);
updateScrollSkips();
_inner->resizeToWidth(width());
}
void ShareBox::keyPressEvent(QKeyEvent *e) {
auto focused = focusWidget();
if (_select == focused || _select->isAncestorOf(focusWidget())) {
if (e->key() == Qt::Key_Up) {
_inner->activateSkipColumn(-1);
} else if (e->key() == Qt::Key_Down) {
_inner->activateSkipColumn(1);
} else if (e->key() == Qt::Key_PageUp) {
_inner->activateSkipPage(contentHeight(), -1);
} else if (e->key() == Qt::Key_PageDown) {
_inner->activateSkipPage(contentHeight(), 1);
} else {
BoxContent::keyPressEvent(e);
}
} else {
BoxContent::keyPressEvent(e);
}
}
void ShareBox::createButtons() {
clearButtons();
if (_hasSelected) {
addButton(langFactory(lng_share_confirm), [=] { submit(); });
} else if (_copyCallback) {
addButton(langFactory(lng_share_copy_link), [=] { copyLink(); });
}
addButton(langFactory(lng_cancel), [=] { closeBox(); });
}
void ShareBox::onFilterUpdate(const QString &query) {
onScrollToY(0);
_inner->updateFilter(query);
}
void ShareBox::addPeerToMultiSelect(PeerData *peer, bool skipAnimation) {
using AddItemWay = Ui::MultiSelect::AddItemWay;
auto addItemWay = skipAnimation ? AddItemWay::SkipAnimation : AddItemWay::Default;
_select->addItem(
peer->id,
peer->isSelf() ? lang(lng_saved_short) : peer->shortName(),
st::activeButtonBg,
PaintUserpicCallback(peer, true),
addItemWay);
}
void ShareBox::innerSelectedChanged(PeerData *peer, bool checked) {
if (checked) {
addPeerToMultiSelect(peer);
_select->clearQuery();
} else {
_select->removeItem(peer->id);
}
selectedChanged();
update();
}
void ShareBox::submit() {
if (_submitCallback) {
_submitCallback(
_inner->selected(),
_comment->entity()->getTextWithAppliedMarkdown());
}
}
void ShareBox::copyLink() {
if (_copyCallback) {
_copyCallback();
}
}
void ShareBox::selectedChanged() {
auto hasSelected = _inner->hasSelected();
if (_hasSelected != hasSelected) {
_hasSelected = hasSelected;
createButtons();
_comment->toggle(_hasSelected, anim::type::normal);
_comment->resizeToWidth(st::boxWideWidth);
}
update();
}
void ShareBox::scrollTo(Ui::ScrollToRequest request) {
onScrollToY(request.ymin, request.ymax);
//auto scrollTop = scrollArea()->scrollTop(), scrollBottom = scrollTop + scrollArea()->height();
//auto from = scrollTop, to = scrollTop;
//if (scrollTop > top) {
// to = top;
//} else if (scrollBottom < bottom) {
// to = bottom - (scrollBottom - scrollTop);
//}
//if (from != to) {
// _scrollAnimation.start([this]() { scrollAnimationCallback(); }, from, to, st::shareScrollDuration, anim::sineInOut);
//}
}
void ShareBox::scrollAnimationCallback() {
//auto scrollTop = qRound(_scrollAnimation.current(scrollArea()->scrollTop()));
//scrollArea()->scrollToY(scrollTop);
}
ShareBox::Inner::Inner(
QWidget *parent,
ShareBox::FilterCallback &&filterCallback)
: RpWidget(parent)
, _filterCallback(std::move(filterCallback))
, _chatsIndexed(
std::make_unique<Dialogs::IndexedList>(
Dialogs::SortMode::Add)) {
_rowsTop = st::shareRowsTop;
_rowHeight = st::shareRowHeight;
setAttribute(Qt::WA_OpaquePaintEvent);
const auto dialogs = App::main()->dialogsList();
const auto self = Auth().user();
if (_filterCallback(self)) {
_chatsIndexed->addToEnd(App::history(self));
}
for (const auto row : dialogs->all()) {
if (const auto history = row->history()) {
if (!history->peer->isSelf()
&& _filterCallback(history->peer)) {
_chatsIndexed->addToEnd(history);
}
}
}
_filter = qsl("a");
updateFilter();
using UpdateFlag = Notify::PeerUpdate::Flag;
auto observeEvents = UpdateFlag::NameChanged | UpdateFlag::PhotoChanged;
subscribe(Notify::PeerUpdated(), Notify::PeerUpdatedHandler(observeEvents, [this](const Notify::PeerUpdate &update) {
notifyPeerUpdated(update);
}));
subscribe(Auth().downloaderTaskFinished(), [this] { update(); });
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
if (update.paletteChanged()) {
invalidateCache();
}
});
}
void ShareBox::Inner::invalidateCache() {
for (const auto &[peer, data] : _dataMap) {
data->checkbox.invalidateCache();
}
}
void ShareBox::Inner::visibleTopBottomUpdated(
int visibleTop,
int visibleBottom) {
loadProfilePhotos(visibleTop);
}
void ShareBox::Inner::activateSkipRow(int direction) {
activateSkipColumn(direction * _columnCount);
}
int ShareBox::Inner::displayedChatsCount() const {
return _filter.isEmpty() ? _chatsIndexed->size() : (_filtered.size() + d_byUsernameFiltered.size());
}
void ShareBox::Inner::activateSkipColumn(int direction) {
if (_active < 0) {
if (direction > 0) {
setActive(0);
}
return;
}
auto count = displayedChatsCount();
auto active = _active + direction;
if (active < 0) {
active = (_active > 0) ? 0 : -1;
}
if (active >= count) {
active = count - 1;
}
setActive(active);
}
void ShareBox::Inner::activateSkipPage(int pageHeight, int direction) {
activateSkipRow(direction * (pageHeight / _rowHeight));
}
void ShareBox::Inner::notifyPeerUpdated(const Notify::PeerUpdate &update) {
if (update.flags & Notify::PeerUpdate::Flag::NameChanged) {
_chatsIndexed->peerNameChanged(
update.peer,
update.oldNameFirstLetters);
}
updateChat(update.peer);
}
void ShareBox::Inner::updateChat(not_null<PeerData*> peer) {
if (const auto i = _dataMap.find(peer); i != end(_dataMap)) {
updateChatName(i->second.get(), peer);
repaintChat(peer);
}
}
void ShareBox::Inner::updateChatName(
not_null<Chat*> chat,
not_null<PeerData*> peer) {
const auto text = peer->isSelf() ? lang(lng_saved_messages) : peer->name;
chat->name.setText(st::shareNameStyle, text, Ui::NameTextOptions());
}
void ShareBox::Inner::repaintChatAtIndex(int index) {
if (index < 0) return;
auto row = index / _columnCount;
auto column = index % _columnCount;
update(rtlrect(_rowsLeft + qFloor(column * _rowWidthReal), row * _rowHeight, _rowWidth, _rowHeight, width()));
}
ShareBox::Inner::Chat *ShareBox::Inner::getChatAtIndex(int index) {
if (index < 0) {
return nullptr;
}
const auto row = [=] {
if (_filter.isEmpty()) {
return _chatsIndexed->rowAtY(index, 1);
}
return (index < _filtered.size())
? _filtered[index]
: nullptr;
}();
if (row) {
return static_cast<Chat*>(row->attached);
}
if (!_filter.isEmpty()) {
index -= _filtered.size();
if (index >= 0 && index < d_byUsernameFiltered.size()) {
return d_byUsernameFiltered[index].get();
}
}
return nullptr;
}
void ShareBox::Inner::repaintChat(not_null<PeerData*> peer) {
repaintChatAtIndex(chatIndex(peer));
}
int ShareBox::Inner::chatIndex(not_null<PeerData*> peer) const {
int index = 0;
if (_filter.isEmpty()) {
for (const auto row : _chatsIndexed->all()) {
if (const auto history = row->history()) {
if (history->peer == peer) {
return index;
}
}
++index;
}
} else {
for (const auto row : _filtered) {
if (const auto history = row->history()) {
if (history->peer == peer) {
return index;
}
}
++index;
}
for (const auto &row : d_byUsernameFiltered) {
if (row->peer == peer) {
return index;
}
++index;
}
}
return -1;
}
void ShareBox::Inner::loadProfilePhotos(int yFrom) {
if (!parentWidget()) return;
if (yFrom < 0) {
yFrom = 0;
}
if (auto part = (yFrom % _rowHeight)) {
yFrom -= part;
}
int yTo = yFrom + parentWidget()->height() * 5 * _columnCount;
if (!yTo) {
return;
}
yFrom *= _columnCount;
yTo *= _columnCount;
Auth().downloader().clearPriorities();
if (_filter.isEmpty()) {
if (!_chatsIndexed->isEmpty()) {
auto i = _chatsIndexed->cfind(yFrom, _rowHeight);
for (auto end = _chatsIndexed->cend(); i != end; ++i) {
if (((*i)->pos() * _rowHeight) >= yTo) {
break;
}
(*i)->entry()->loadUserpic();
}
}
} else if (!_filtered.empty()) {
int from = yFrom / _rowHeight;
if (from < 0) from = 0;
if (from < _filtered.size()) {
int to = (yTo / _rowHeight) + 1;
if (to > _filtered.size()) to = _filtered.size();
for (; from < to; ++from) {
_filtered[from]->entry()->loadUserpic();
}
}
}
}
auto ShareBox::Inner::getChat(not_null<Dialogs::Row*> row)
-> not_null<Chat*> {
Expects(row->history() != nullptr);
if (const auto data = static_cast<Chat*>(row->attached)) {
return data;
}
const auto peer = row->history()->peer;
if (const auto i = _dataMap.find(peer); i != end(_dataMap)) {
row->attached = i->second.get();
return i->second.get();
}
const auto [i, ok] = _dataMap.emplace(
peer,
std::make_unique<Chat>(peer, [=] { repaintChat(peer); }));
updateChatName(i->second.get(), peer);
row->attached = i->second.get();
return i->second.get();
}
void ShareBox::Inner::setActive(int active) {
if (active != _active) {
auto changeNameFg = [this](int index, float64 from, float64 to) {
if (auto chat = getChatAtIndex(index)) {
chat->nameActive.start([this, peer = chat->peer] {
repaintChat(peer);
}, from, to, st::shareActivateDuration);
}
};
changeNameFg(_active, 1., 0.);
_active = active;
changeNameFg(_active, 0., 1.);
}
auto y = (_active < _columnCount) ? 0 : (_rowsTop + ((_active / _columnCount) * _rowHeight));
_scrollToRequests.fire({ y, y + _rowHeight });
}
void ShareBox::Inner::paintChat(
Painter &p,
TimeMs ms,
not_null<Chat*> chat,
int index) {
auto x = _rowsLeft + qFloor((index % _columnCount) * _rowWidthReal);
auto y = _rowsTop + (index / _columnCount) * _rowHeight;
auto outerWidth = width();
auto photoLeft = (_rowWidth - (st::sharePhotoCheckbox.imageRadius * 2)) / 2;
auto photoTop = st::sharePhotoTop;
chat->checkbox.paint(p, ms, x + photoLeft, y + photoTop, outerWidth);
auto nameActive = chat->nameActive.current(ms, (index == _active) ? 1. : 0.);
p.setPen(anim::pen(st::shareNameFg, st::shareNameActiveFg, nameActive));
auto nameWidth = (_rowWidth - st::shareColumnSkip);
auto nameLeft = st::shareColumnSkip / 2;
auto nameTop = photoTop + st::sharePhotoCheckbox.imageRadius * 2 + st::shareNameTop;
chat->name.drawLeftElided(p, x + nameLeft, y + nameTop, nameWidth, outerWidth, 2, style::al_top, 0, -1, 0, true);
}
ShareBox::Inner::Chat::Chat(PeerData *peer, Fn<void()> updateCallback)
: peer(peer)
, checkbox(st::sharePhotoCheckbox, updateCallback, PaintUserpicCallback(peer, true))
, name(st::sharePhotoCheckbox.imageRadius * 2) {
}
void ShareBox::Inner::paintEvent(QPaintEvent *e) {
Painter p(this);
auto ms = getms();
auto r = e->rect();
p.setClipRect(r);
p.fillRect(r, st::boxBg);
auto yFrom = r.y(), yTo = r.y() + r.height();
auto rowFrom = yFrom / _rowHeight;
auto rowTo = (yTo + _rowHeight - 1) / _rowHeight;
auto indexFrom = rowFrom * _columnCount;
auto indexTo = rowTo * _columnCount;
if (_filter.isEmpty()) {
if (!_chatsIndexed->isEmpty()) {
auto i = _chatsIndexed->cfind(indexFrom, 1);
for (auto end = _chatsIndexed->cend(); i != end; ++i) {
if (indexFrom >= indexTo) {
break;
}
paintChat(p, ms, getChat(*i), indexFrom);
++indexFrom;
}
} else {
p.setFont(st::noContactsFont);
p.setPen(st::noContactsColor);
p.drawText(
rect().marginsRemoved(st::boxPadding),
lang(lng_bot_no_chats),
style::al_center);
}
} else {
if (_filtered.empty()
&& _byUsernameFiltered.empty()
&& !_searching) {
p.setFont(st::noContactsFont);
p.setPen(st::noContactsColor);
p.drawText(
rect().marginsRemoved(st::boxPadding),
lang(lng_bot_chats_not_found),
style::al_center);
} else {
auto filteredSize = _filtered.size();
if (filteredSize) {
if (indexFrom < 0) indexFrom = 0;
while (indexFrom < indexTo) {
if (indexFrom >= _filtered.size()) {
break;
}
paintChat(p, ms, getChat(_filtered[indexFrom]), indexFrom);
++indexFrom;
}
indexFrom -= filteredSize;
indexTo -= filteredSize;
}
if (!_byUsernameFiltered.empty()) {
if (indexFrom < 0) indexFrom = 0;
while (indexFrom < indexTo) {
if (indexFrom >= d_byUsernameFiltered.size()) {
break;
}
paintChat(
p,
ms,
d_byUsernameFiltered[indexFrom].get(),
filteredSize + indexFrom);
++indexFrom;
}
}
}
}
}
void ShareBox::Inner::enterEventHook(QEvent *e) {
setMouseTracking(true);
}
void ShareBox::Inner::leaveEventHook(QEvent *e) {
setMouseTracking(false);
}
void ShareBox::Inner::mouseMoveEvent(QMouseEvent *e) {
updateUpon(e->pos());
setCursor((_upon >= 0) ? style::cur_pointer : style::cur_default);
}
void ShareBox::Inner::updateUpon(const QPoint &pos) {
auto x = pos.x(), y = pos.y();
auto row = (y - _rowsTop) / _rowHeight;
auto column = qFloor((x - _rowsLeft) / _rowWidthReal);
auto left = _rowsLeft + qFloor(column * _rowWidthReal) + st::shareColumnSkip / 2;
auto top = _rowsTop + row * _rowHeight + st::sharePhotoTop;
auto xupon = (x >= left) && (x < left + (_rowWidth - st::shareColumnSkip));
auto yupon = (y >= top) && (y < top + st::sharePhotoCheckbox.imageRadius * 2 + st::shareNameTop + st::shareNameStyle.font->height * 2);
auto upon = (xupon && yupon) ? (row * _columnCount + column) : -1;
if (upon >= displayedChatsCount()) {
upon = -1;
}
_upon = upon;
}
void ShareBox::Inner::mousePressEvent(QMouseEvent *e) {
if (e->button() == Qt::LeftButton) {
updateUpon(e->pos());
changeCheckState(getChatAtIndex(_upon));
}
}
void ShareBox::Inner::selectActive() {
changeCheckState(getChatAtIndex(_active > 0 ? _active : 0));
}
void ShareBox::Inner::resizeEvent(QResizeEvent *e) {
_columnSkip = (width() - _columnCount * st::sharePhotoCheckbox.imageRadius * 2) / float64(_columnCount + 1);
_rowWidthReal = st::sharePhotoCheckbox.imageRadius * 2 + _columnSkip;
_rowsLeft = qFloor(_columnSkip / 2);
_rowWidth = qFloor(_rowWidthReal);
update();
}
void ShareBox::Inner::changeCheckState(Chat *chat) {
if (!chat) return;
if (!_filter.isEmpty()) {
const auto history = App::history(chat->peer);
auto row = _chatsIndexed->getRow(history);
if (!row) {
const auto rowsByLetter = _chatsIndexed->addToEnd(history);
const auto it = rowsByLetter.find(0);
Assert(it != rowsByLetter.cend());
row = it->second;
}
chat = getChat(row);
if (!chat->checkbox.checked()) {
_chatsIndexed->moveToTop(history);
}
}
changePeerCheckState(chat, !chat->checkbox.checked());
}
void ShareBox::Inner::peerUnselected(not_null<PeerData*> peer) {
if (const auto i = _dataMap.find(peer); i != end(_dataMap)) {
changePeerCheckState(
i->second.get(),
false,
ChangeStateWay::SkipCallback);
}
}
void ShareBox::Inner::setPeerSelectedChangedCallback(
Fn<void(PeerData *peer, bool selected)> callback) {
_peerSelectedChangedCallback = std::move(callback);
}
void ShareBox::Inner::changePeerCheckState(
not_null<Chat*> chat,
bool checked,
ChangeStateWay useCallback) {
chat->checkbox.setChecked(checked);
if (checked) {
_selected.insert(chat->peer);
setActive(chatIndex(chat->peer));
} else {
_selected.remove(chat->peer);
}
if (useCallback != ChangeStateWay::SkipCallback
&& _peerSelectedChangedCallback) {
_peerSelectedChangedCallback(chat->peer, checked);
}
}
bool ShareBox::Inner::hasSelected() const {
return _selected.size();
}
void ShareBox::Inner::updateFilter(QString filter) {
_lastQuery = filter.toLower().trimmed();
auto words = TextUtilities::PrepareSearchWords(_lastQuery);
filter = words.isEmpty() ? QString() : words.join(' ');
if (_filter != filter) {
_filter = filter;
_byUsernameFiltered.clear();
d_byUsernameFiltered.clear();
if (_filter.isEmpty()) {
refresh();
} else {
QStringList::const_iterator fb = words.cbegin(), fe = words.cend(), fi;
_filtered.clear();
if (!words.isEmpty()) {
const Dialogs::List *toFilter = nullptr;
if (!_chatsIndexed->isEmpty()) {
for (fi = fb; fi != fe; ++fi) {
auto found = _chatsIndexed->filtered(fi->at(0));
if (found->isEmpty()) {
toFilter = nullptr;
break;
}
if (!toFilter || toFilter->size() > found->size()) {
toFilter = found;
}
}
}
if (toFilter) {
_filtered.reserve(toFilter->size());
for (const auto row : *toFilter) {
auto &nameWords = row->entry()->chatsListNameWords();
auto nb = nameWords.cbegin(), ne = nameWords.cend(), ni = nb;
for (fi = fb; fi != fe; ++fi) {
auto filterName = *fi;
for (ni = nb; ni != ne; ++ni) {
if (ni->startsWith(*fi)) {
break;
}
}
if (ni == ne) {
break;
}
}
if (fi == fe) {
_filtered.push_back(row);
}
}
}
}
refresh();
_searching = true;
_searchRequests.fire({});
}
setActive(-1);
update();
loadProfilePhotos(0);
}
}
rpl::producer<Ui::ScrollToRequest> ShareBox::Inner::scrollToRequests() const {
return _scrollToRequests.events();
}