tdesktop/Telegram/SourceFiles/overviewwidget.cpp

2343 lines
77 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop version of Telegram messaging app, see https://telegram.org
Telegram Desktop is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
It is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
In addition, as a special exception, the copyright holders give permission
to link the code of portions of this program with the OpenSSL library.
Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
*/
#include "styles/style_overview.h"
#include "styles/style_dialogs.h"
#include "styles/style_window.h"
#include "styles/style_settings.h"
#include "boxes/addcontactbox.h"
#include "boxes/confirmbox.h"
#include "boxes/photocropbox.h"
#include "core/file_utilities.h"
#include "ui/widgets/popup_menu.h"
#include "ui/widgets/tooltip.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/input_fields.h"
#include "window/top_bar_widget.h"
#include "window/themes/window_theme.h"
#include "lang.h"
#include "mainwindow.h"
#include "mainwidget.h"
#include "overviewwidget.h"
#include "application.h"
#include "overview/overview_layout.h"
#include "history/history_media_types.h"
#include "history/history_service_layout.h"
#include "media/media_audio.h"
#include "observer_peer.h"
// flick scroll taken from http://qt-project.org/doc/qt-4.8/demos-embedded-anomaly-src-flickcharm-cpp.html
OverviewInner::OverviewInner(OverviewWidget *overview, Ui::ScrollArea *scroll, PeerData *peer, MediaOverviewType type) : TWidget(nullptr)
, _overview(overview)
, _scroll(scroll)
, _peer(peer->migrateTo() ? peer->migrateTo() : peer)
, _type(type)
, _reversed(_type != OverviewFiles && _type != OverviewLinks)
, _migrated(_peer->migrateFrom() ? App::history(_peer->migrateFrom()->id) : 0)
, _history(App::history(_peer->id))
, _channel(peerToChannel(_peer->id))
, _rowWidth(st::msgMinWidth)
, _search(this, st::overviewFilter, lang(lng_dlg_filter))
, _cancelSearch(this, st::dialogsCancelSearch)
, _itemsToBeLoaded(LinksOverviewPerPage * 2)
, _width(st::windowMinWidth) {
subscribe(FileDownload::ImageLoaded(), [this] { update(); });
subscribe(Global::RefItemRemoved(), [this](HistoryItem *item) {
itemRemoved(item);
});
resize(_width, st::windowMinHeight);
App::contextItem(0);
_touchSelectTimer.setSingleShot(true);
connect(&_touchSelectTimer, SIGNAL(timeout()), this, SLOT(onTouchSelect()));
setAttribute(Qt::WA_AcceptTouchEvents);
connect(&_touchScrollTimer, SIGNAL(timeout()), this, SLOT(onTouchScrollTimer()));
mediaOverviewUpdated();
setMouseTracking(true);
connect(_cancelSearch, SIGNAL(clicked()), this, SLOT(onCancelSearch()));
connect(_search, SIGNAL(cancelled()), this, SLOT(onCancel()));
connect(_search, SIGNAL(changed()), this, SLOT(onSearchUpdate()));
_searchTimer.setSingleShot(true);
connect(&_searchTimer, SIGNAL(timeout()), this, SLOT(onSearchMessages()));
subscribe(Window::Theme::Background(), [this](const Window::Theme::BackgroundUpdate &update) {
if (update.paletteChanged()) {
invalidateCache();
}
});
if (_type == OverviewLinks || _type == OverviewFiles) {
_search->show();
} else {
_search->hide();
}
}
void OverviewInner::invalidateCache() {
for_const (auto item, _layoutItems) {
item->invalidateCache();
}
for_const (auto item, _layoutDates) {
item->invalidateCache();
}
}
bool OverviewInner::event(QEvent *e) {
if (e->type() == QEvent::TouchBegin || e->type() == QEvent::TouchUpdate || e->type() == QEvent::TouchEnd || e->type() == QEvent::TouchCancel) {
QTouchEvent *ev = static_cast<QTouchEvent*>(e);
if (ev->device()->type() == QTouchDevice::TouchScreen) {
touchEvent(ev);
return true;
}
}
return QWidget::event(e);
}
void OverviewInner::touchUpdateSpeed() {
const auto nowTime = getms();
if (_touchPrevPosValid) {
const int elapsed = nowTime - _touchSpeedTime;
if (elapsed) {
const QPoint newPixelDiff = (_touchPos - _touchPrevPos);
const QPoint pixelsPerSecond = newPixelDiff * (1000 / elapsed);
// fingers are inacurates, we ignore small changes to avoid stopping the autoscroll because
// of a small horizontal offset when scrolling vertically
const int newSpeedY = (qAbs(pixelsPerSecond.y()) > FingerAccuracyThreshold) ? pixelsPerSecond.y() : 0;
const int newSpeedX = (qAbs(pixelsPerSecond.x()) > FingerAccuracyThreshold) ? pixelsPerSecond.x() : 0;
if (_touchScrollState == Ui::TouchScrollState::Auto) {
const int oldSpeedY = _touchSpeed.y();
const int oldSpeedX = _touchSpeed.x();
if ((oldSpeedY <= 0 && newSpeedY <= 0) || ((oldSpeedY >= 0 && newSpeedY >= 0)
&& (oldSpeedX <= 0 && newSpeedX <= 0)) || (oldSpeedX >= 0 && newSpeedX >= 0)) {
_touchSpeed.setY(snap((oldSpeedY + (newSpeedY / 4)), -MaxScrollAccelerated, +MaxScrollAccelerated));
_touchSpeed.setX(snap((oldSpeedX + (newSpeedX / 4)), -MaxScrollAccelerated, +MaxScrollAccelerated));
} else {
_touchSpeed = QPoint();
}
} else {
// we average the speed to avoid strange effects with the last delta
if (!_touchSpeed.isNull()) {
_touchSpeed.setX(snap((_touchSpeed.x() / 4) + (newSpeedX * 3 / 4), -MaxScrollFlick, +MaxScrollFlick));
_touchSpeed.setY(snap((_touchSpeed.y() / 4) + (newSpeedY * 3 / 4), -MaxScrollFlick, +MaxScrollFlick));
} else {
_touchSpeed = QPoint(newSpeedX, newSpeedY);
}
}
}
} else {
_touchPrevPosValid = true;
}
_touchSpeedTime = nowTime;
_touchPrevPos = _touchPos;
}
bool OverviewInner::itemMigrated(MsgId msgId) const {
return _migrated && (msgId < 0) && (-msgId < ServerMaxMsgId);
}
ChannelId OverviewInner::itemChannel(MsgId msgId) const {
return itemMigrated(msgId) ? _migrated->channelId() : _channel;
}
MsgId OverviewInner::itemMsgId(MsgId msgId) const {
return itemMigrated(msgId) ? -msgId : msgId;
}
int32 OverviewInner::migratedIndexSkip() const {
return (_migrated && _history->overviewLoaded(_type)) ? _migrated->overview[_type].size() : 0;
}
void OverviewInner::fixItemIndex(int32 &current, MsgId msgId) const {
if (!msgId) {
current = -1;
} else {
int32 l = _items.size();
if (current < 0 || current >= l || complexMsgId(_items.at(current)->getItem()) != msgId) {
current = -1;
for (int32 i = 0; i < l; ++i) {
if (complexMsgId(_items.at(i)->getItem()) == msgId) {
current = i;
break;
}
}
}
}
}
void OverviewInner::searchReceived(SearchRequestType type, const MTPmessages_Messages &result, mtpRequestId req) {
if (!_search->text().isEmpty()) {
if (type == SearchFromStart) {
SearchQueries::iterator i = _searchQueries.find(req);
if (i != _searchQueries.cend()) {
_searchCache[i.value()] = result;
_searchQueries.erase(i);
}
}
}
if (_searchRequest == req) {
const QVector<MTPMessage> *messages = 0;
switch (result.type()) {
case mtpc_messages_messages: {
auto &d(result.c_messages_messages());
App::feedUsers(d.vusers);
App::feedChats(d.vchats);
messages = &d.vmessages.c_vector().v;
_searchedCount = messages->size();
} break;
case mtpc_messages_messagesSlice: {
auto &d(result.c_messages_messagesSlice());
App::feedUsers(d.vusers);
App::feedChats(d.vchats);
messages = &d.vmessages.c_vector().v;
_searchedCount = d.vcount.v;
} break;
case mtpc_messages_channelMessages: {
auto &d(result.c_messages_channelMessages());
if (_peer && _peer->isChannel()) {
_peer->asChannel()->ptsReceived(d.vpts.v);
} else {
LOG(("API Error: received messages.channelMessages when no channel was passed! (OverviewInner::searchReceived)"));
}
App::feedUsers(d.vusers);
App::feedChats(d.vchats);
messages = &d.vmessages.c_vector().v;
_searchedCount = d.vcount.v;
} break;
}
if (messages) {
bool migratedSearch = (type == SearchMigratedFromStart || type == SearchMigratedFromOffset);
if (messages->isEmpty()) {
if (migratedSearch) {
_searchFullMigrated = true;
} else {
_searchFull = true;
}
}
if (type == SearchFromStart) {
_searchResults.clear();
_lastSearchId = _lastSearchMigratedId = 0;
_itemsToBeLoaded = LinksOverviewPerPage * 2;
}
if (type == SearchMigratedFromStart) {
_lastSearchMigratedId = 0;
}
for (QVector<MTPMessage>::const_iterator i = messages->cbegin(), e = messages->cend(); i != e; ++i) {
HistoryItem *item = App::histories().addNewMessage(*i, NewMessageExisting);
MsgId msgId = item ? item->id : idFromMessage(*i);
if (migratedSearch) {
if (item) _searchResults.push_front(-item->id);
_lastSearchMigratedId = msgId;
} else {
if (item) _searchResults.push_front(item->id);
_lastSearchId = msgId;
}
}
mediaOverviewUpdated();
if (messages->isEmpty()) {
update();
}
}
_searchRequest = 0;
_overview->onScroll();
}
}
bool OverviewInner::searchFailed(SearchRequestType type, const RPCError &error, mtpRequestId req) {
if (MTP::isDefaultHandledError(error)) return false;
if (_searchRequest == req) {
_searchRequest = 0;
if (type == SearchFromStart || type == SearchFromOffset) {
_searchFull = true;
} else if (type == SearchMigratedFromStart || type == SearchMigratedFromOffset) {
_searchFullMigrated = true;
}
}
return true;
}
bool OverviewInner::itemHasPoint(MsgId msgId, int32 index, int32 x, int32 y) const {
fixItemIndex(index, msgId);
if (index < 0) return false;
if (_type == OverviewPhotos || _type == OverviewVideos) {
if (x >= 0 && x < _rowWidth && y >= 0 && y < _rowWidth) {
return true;
}
} else {
if (x >= _rowsLeft && x < _rowsLeft + _rowWidth && y >= 0 && y < itemHeight(msgId, index)) {
return true;
}
}
return false;
}
int32 OverviewInner::itemHeight(MsgId msgId, int32 index) const {
if (_type == OverviewPhotos || _type == OverviewVideos) {
return _rowWidth;
}
fixItemIndex(index, msgId);
return (index < 0) ? 0 : _items.at(index)->height();
}
void OverviewInner::moveToNextItem(MsgId &msgId, int32 &index, MsgId upTo, int32 delta) const {
fixItemIndex(index, msgId);
if (msgId == upTo || index < 0) {
msgId = 0;
index = -1;
return;
}
index += delta;
while (index >= 0 && index < _items.size() && !_items.at(index)->toMediaItem()) {
index += (delta > 0) ? 1 : -1;
}
if (index < 0 || index >= _items.size()) {
msgId = 0;
index = -1;
} else {
msgId = complexMsgId(_items.at(index)->getItem());
}
}
void OverviewInner::repaintItem(MsgId itemId, int32 itemIndex) {
fixItemIndex(itemIndex, itemId);
if (itemIndex >= 0) {
if (_type == OverviewPhotos || _type == OverviewVideos) {
float64 w = (float64(_width - st::overviewPhotoSkip) / _photosInRow);
int32 vsize = (_rowWidth + st::overviewPhotoSkip);
int32 row = itemIndex / _photosInRow, col = itemIndex % _photosInRow;
update(int32(col * w), _marginTop + int32(row * vsize), qCeil(w), vsize);
} else {
int32 top = _items.at(itemIndex)->Get<Overview::Layout::Info>()->top;
if (_reversed) top = _height - top;
update(_rowsLeft, _marginTop + top, _rowWidth, _items.at(itemIndex)->height());
}
}
}
void OverviewInner::touchResetSpeed() {
_touchSpeed = QPoint();
_touchPrevPosValid = false;
}
void OverviewInner::touchDeaccelerate(int32 elapsed) {
int32 x = _touchSpeed.x();
int32 y = _touchSpeed.y();
_touchSpeed.setX((x == 0) ? x : (x > 0) ? qMax(0, x - elapsed) : qMin(0, x + elapsed));
_touchSpeed.setY((y == 0) ? y : (y > 0) ? qMax(0, y - elapsed) : qMin(0, y + elapsed));
}
void OverviewInner::touchEvent(QTouchEvent *e) {
const Qt::TouchPointStates &states(e->touchPointStates());
if (e->type() == QEvent::TouchCancel) { // cancel
if (!_touchInProgress) return;
_touchInProgress = false;
_touchSelectTimer.stop();
_touchScroll = _touchSelect = false;
_touchScrollState = Ui::TouchScrollState::Manual;
dragActionCancel();
return;
}
if (!e->touchPoints().isEmpty()) {
_touchPrevPos = _touchPos;
_touchPos = e->touchPoints().cbegin()->screenPos().toPoint();
}
switch (e->type()) {
case QEvent::TouchBegin:
if (_touchInProgress) return;
if (e->touchPoints().isEmpty()) return;
_touchInProgress = true;
if (_touchScrollState == Ui::TouchScrollState::Auto) {
_touchScrollState = Ui::TouchScrollState::Acceleration;
_touchWaitingAcceleration = true;
_touchAccelerationTime = getms();
touchUpdateSpeed();
_touchStart = _touchPos;
} else {
_touchScroll = false;
_touchSelectTimer.start(QApplication::startDragTime());
}
_touchSelect = false;
_touchStart = _touchPrevPos = _touchPos;
break;
case QEvent::TouchUpdate:
if (!_touchInProgress) return;
if (_touchSelect) {
dragActionUpdate(_touchPos);
} else if (!_touchScroll && (_touchPos - _touchStart).manhattanLength() >= QApplication::startDragDistance()) {
_touchSelectTimer.stop();
_touchScroll = true;
touchUpdateSpeed();
}
if (_touchScroll) {
if (_touchScrollState == Ui::TouchScrollState::Manual) {
touchScrollUpdated(_touchPos);
} else if (_touchScrollState == Ui::TouchScrollState::Acceleration) {
touchUpdateSpeed();
_touchAccelerationTime = getms();
if (_touchSpeed.isNull()) {
_touchScrollState = Ui::TouchScrollState::Manual;
}
}
}
break;
case QEvent::TouchEnd:
if (!_touchInProgress) return;
_touchInProgress = false;
if (_touchSelect) {
dragActionFinish(_touchPos, Qt::RightButton);
QContextMenuEvent contextMenu(QContextMenuEvent::Mouse, mapFromGlobal(_touchPos), _touchPos);
showContextMenu(&contextMenu, true);
_touchScroll = false;
} else if (_touchScroll) {
if (_touchScrollState == Ui::TouchScrollState::Manual) {
_touchScrollState = Ui::TouchScrollState::Auto;
_touchPrevPosValid = false;
_touchScrollTimer.start(15);
_touchTime = getms();
} else if (_touchScrollState == Ui::TouchScrollState::Auto) {
_touchScrollState = Ui::TouchScrollState::Manual;
_touchScroll = false;
touchResetSpeed();
} else if (_touchScrollState == Ui::TouchScrollState::Acceleration) {
_touchScrollState = Ui::TouchScrollState::Auto;
_touchWaitingAcceleration = false;
_touchPrevPosValid = false;
}
} else { // one short tap -- like mouse click
dragActionStart(_touchPos);
dragActionFinish(_touchPos);
}
_touchSelectTimer.stop();
_touchSelect = false;
break;
}
}
void OverviewInner::dragActionUpdate(const QPoint &screenPos) {
_dragPos = screenPos;
onUpdateSelected();
}
void OverviewInner::dragActionStart(const QPoint &screenPos, Qt::MouseButton button) {
dragActionUpdate(screenPos);
if (button != Qt::LeftButton) return;
ClickHandler::pressed();
_dragAction = NoDrag;
_dragItem = _mousedItem;
_dragItemIndex = _mousedItemIndex;
_dragStartPos = mapMouseToItem(mapFromGlobal(screenPos), _dragItem, _dragItemIndex);
_dragWasInactive = App::wnd()->inactivePress();
if (_dragWasInactive) App::wnd()->inactivePress(false);
if (ClickHandler::getPressed() && _selected.isEmpty()) {
_dragAction = PrepareDrag;
} else if (!_selected.isEmpty()) {
if (_selected.cbegin().value() == FullSelection) {
if (_selected.constFind(_dragItem) != _selected.cend() && ClickHandler::getPressed()) {
_dragAction = PrepareDrag; // start items drag
} else {
_dragAction = PrepareSelect; // start items select
}
}
}
if (_dragAction == NoDrag && _dragItem) {
if (!_dragWasInactive) {
_dragAction = PrepareSelect;
}
}
if (!_dragItem) {
_dragAction = NoDrag;
} else if (_dragAction == NoDrag) {
_dragItem = 0;
}
}
void OverviewInner::dragActionCancel() {
_dragItem = 0;
_dragItemIndex = -1;
_dragAction = NoDrag;
_dragSelFrom = _dragSelTo = 0;
_dragSelFromIndex = _dragSelToIndex = -1;
_dragStartPos = QPoint(0, 0);
_overview->noSelectingScroll();
}
void OverviewInner::dragActionFinish(const QPoint &screenPos, Qt::MouseButton button) {
dragActionUpdate(screenPos);
ClickHandlerPtr activated = ClickHandler::unpressed();
if (_dragAction == Dragging || _selMode) {
activated.clear();
}
if (!ClickHandler::getActive() && _cursor != style::cur_default) {
_cursor = style::cur_default;
setCursor(_cursor);
}
if (activated) {
dragActionCancel();
App::activateClickHandler(activated, button);
return;
}
if (_dragAction == PrepareSelect && !_dragWasInactive && !_selected.isEmpty() && _selected.cbegin().value() == FullSelection) {
SelectedItems::iterator i = _selected.find(_dragItem);
if (i == _selected.cend() && itemMsgId(_dragItem) > 0) {
if (_selected.size() < MaxSelectedItems) {
if (!_selected.isEmpty() && _selected.cbegin().value() != FullSelection) {
_selected.clear();
}
_selected.insert(_dragItem, FullSelection);
}
} else {
_selected.erase(i);
}
repaintItem(_dragItem, _dragItemIndex);
} else if (_dragAction == PrepareDrag && !_dragWasInactive && button != Qt::RightButton) {
SelectedItems::iterator i = _selected.find(_dragItem);
if (i != _selected.cend() && i.value() == FullSelection) {
_selected.erase(i);
repaintItem(_dragItem, _dragItemIndex);
} else if (i == _selected.cend() && itemMsgId(_dragItem) > 0 && !_selected.isEmpty() && _selected.cbegin().value() == FullSelection) {
if (_selected.size() < MaxSelectedItems) {
_selected.insert(_dragItem, FullSelection);
repaintItem(_dragItem, _dragItemIndex);
}
} else {
_selected.clear();
update();
}
} else if (_dragAction == Selecting) {
if (_dragSelFrom && _dragSelTo) {
applyDragSelection();
} else if (!_selected.isEmpty() && !_dragWasInactive) {
auto sel = _selected.cbegin().value();
if (sel != FullSelection && sel.from == sel.to) {
_selected.clear();
App::wnd()->setInnerFocus();
}
}
}
_dragAction = NoDrag;
_overview->noSelectingScroll();
_overview->updateTopBarSelection();
}
void OverviewInner::onDragExec() {
if (_dragAction != Dragging) return;
bool uponSelected = false;
if (_dragItem) {
if (!_selected.isEmpty() && _selected.cbegin().value() == FullSelection) {
uponSelected = _selected.contains(_dragItem);
} else {
uponSelected = false;
}
}
ClickHandlerPtr pressedHandler = ClickHandler::getPressed();
QString sel;
QList<QUrl> urls;
bool forwardSelected = false;
if (uponSelected) {
forwardSelected = !_selected.isEmpty() && _selected.cbegin().value() == FullSelection && !Adaptive::OneColumn();
} else if (pressedHandler) {
sel = pressedHandler->dragText();
//if (!sel.isEmpty() && sel.at(0) != '/' && sel.at(0) != '@' && sel.at(0) != '#') {
// urls.push_back(QUrl::fromEncoded(sel.toUtf8())); // Google Chrome crashes in Mac OS X O_o
//}
}
if (!sel.isEmpty() || forwardSelected) {
updateDragSelection(0, -1, 0, -1, false);
_overview->noSelectingScroll();
QDrag *drag = new QDrag(App::wnd());
QMimeData *mimeData = new QMimeData;
if (!sel.isEmpty()) mimeData->setText(sel);
if (!urls.isEmpty()) mimeData->setUrls(urls);
if (forwardSelected) {
mimeData->setData(qsl("application/x-td-forward-selected"), "1");
}
drag->setMimeData(mimeData);
drag->exec(Qt::CopyAction);
// We don't receive mouseReleaseEvent when drag is finished.
ClickHandler::unpressed();
if (App::main()) App::main()->updateAfterDrag();
return;
} else {
QString forwardMimeType;
HistoryMedia *pressedMedia = nullptr;
if (HistoryItem *pressedLnkItem = App::pressedLinkItem()) {
if ((pressedMedia = pressedLnkItem->getMedia())) {
if (forwardMimeType.isEmpty() && pressedMedia->dragItemByHandler(pressedHandler)) {
forwardMimeType = qsl("application/x-td-forward-pressed-link");
}
}
}
if (!forwardMimeType.isEmpty()) {
QDrag *drag = new QDrag(App::wnd());
QMimeData *mimeData = new QMimeData;
mimeData->setData(qsl("application/x-td-forward-pressed-link"), "1");
if (DocumentData *document = (pressedMedia ? pressedMedia->getDocument() : nullptr)) {
QString filepath = document->filepath(DocumentData::FilePathResolveChecked);
if (!filepath.isEmpty()) {
QList<QUrl> urls;
urls.push_back(QUrl::fromLocalFile(filepath));
mimeData->setUrls(urls);
}
}
drag->setMimeData(mimeData);
drag->exec(Qt::CopyAction);
// We don't receive mouseReleaseEvent when drag is finished.
ClickHandler::unpressed();
if (App::main()) App::main()->updateAfterDrag();
return;
}
}
}
void OverviewInner::touchScrollUpdated(const QPoint &screenPos) {
_touchPos = screenPos;
_overview->touchScroll(_touchPos - _touchPrevPos);
touchUpdateSpeed();
}
void OverviewInner::addSelectionRange(int32 selFrom, int32 selTo, History *history) {
if (selFrom < 0 || selTo < 0) return;
for (int32 i = selFrom; i <= selTo; ++i) {
MsgId msgid = complexMsgId(_items.at(i)->getItem());
if (!msgid) continue;
SelectedItems::iterator j = _selected.find(msgid);
if (_dragSelecting && itemMsgId(msgid) > 0) {
if (j == _selected.cend()) {
if (_selected.size() >= MaxSelectedItems) break;
_selected.insert(msgid, FullSelection);
} else if (j.value() != FullSelection) {
*j = FullSelection;
}
} else {
if (j != _selected.cend()) {
_selected.erase(j);
}
}
}
}
void OverviewInner::applyDragSelection() {
if (_dragSelFromIndex < 0 || _dragSelToIndex < 0) return;
if (!_selected.isEmpty() && _selected.cbegin().value() != FullSelection) {
_selected.clear();
}
addSelectionRange(_dragSelToIndex, _dragSelFromIndex, _history);
_dragSelFrom = _dragSelTo = 0;
_dragSelFromIndex = _dragSelToIndex = -1;
_overview->updateTopBarSelection();
}
QPoint OverviewInner::mapMouseToItem(QPoint p, MsgId itemId, int32 itemIndex) {
fixItemIndex(itemIndex, itemId);
if (itemIndex < 0) return QPoint(0, 0);
if (_type == OverviewPhotos || _type == OverviewVideos) {
int32 row = itemIndex / _photosInRow, col = itemIndex % _photosInRow;
float64 w = (_width - st::overviewPhotoSkip) / float64(_photosInRow);
p.setX(p.x() - int32(col * w) - st::overviewPhotoSkip);
p.setY(p.y() - _marginTop - row * (_rowWidth + st::overviewPhotoSkip) - st::overviewPhotoSkip);
} else {
int32 top = _items.at(itemIndex)->Get<Overview::Layout::Info>()->top;
if (_reversed) top = _height - top;
p.setY(p.y() - _marginTop - top);
}
return p;
}
void OverviewInner::activate() {
if (_type == OverviewLinks || _type == OverviewFiles) {
_search->setFocus();
} else {
setFocus();
}
}
void OverviewInner::clear() {
_selected.clear();
_dragItemIndex = _mousedItemIndex = _dragSelFromIndex = _dragSelToIndex = -1;
_dragItem = _mousedItem = _dragSelFrom = _dragSelTo = 0;
_dragAction = NoDrag;
for (LayoutItems::const_iterator i = _layoutItems.cbegin(), e = _layoutItems.cend(); i != e; ++i) {
delete i.value();
}
_layoutItems.clear();
for (LayoutDates::const_iterator i = _layoutDates.cbegin(), e = _layoutDates.cend(); i != e; ++i) {
delete i.value();
}
_layoutDates.clear();
_items.clear();
App::clearMousedItems();
}
int32 OverviewInner::itemTop(const FullMsgId &msgId) const {
if (_type == OverviewMusicFiles) {
int32 itemIndex = -1;
fixItemIndex(itemIndex, (msgId.channel == _channel) ? msgId.msg : ((_migrated && msgId.channel == _migrated->channelId()) ? -msgId.msg : 0));
if (itemIndex >= 0) {
int32 top = _items.at(itemIndex)->Get<Overview::Layout::Info>()->top;
if (_reversed) top = _height - top;
return _marginTop + top;
}
}
return -1;
}
void OverviewInner::preloadMore() {
if (_inSearch) {
if (!_searchRequest) {
MTPmessagesFilter filter = (_type == OverviewLinks) ? MTP_inputMessagesFilterUrl() : MTP_inputMessagesFilterDocument();
if (!_searchFull) {
MTPmessages_Search::Flags flags = 0;
_searchRequest = MTP::send(MTPmessages_Search(MTP_flags(flags), _history->peer->input, MTP_string(_searchQuery), filter, MTP_int(0), MTP_int(0), MTP_int(0), MTP_int(_lastSearchId), MTP_int(SearchPerPage)), rpcDone(&OverviewInner::searchReceived, _lastSearchId ? SearchFromOffset : SearchFromStart), rpcFail(&OverviewInner::searchFailed, _lastSearchId ? SearchFromOffset : SearchFromStart));
if (!_lastSearchId) {
_searchQueries.insert(_searchRequest, _searchQuery);
}
} else if (_migrated && !_searchFullMigrated) {
MTPmessages_Search::Flags flags = 0;
_searchRequest = MTP::send(MTPmessages_Search(MTP_flags(flags), _migrated->peer->input, MTP_string(_searchQuery), filter, MTP_int(0), MTP_int(0), MTP_int(0), MTP_int(_lastSearchMigratedId), MTP_int(SearchPerPage)), rpcDone(&OverviewInner::searchReceived, _lastSearchMigratedId ? SearchMigratedFromOffset : SearchMigratedFromStart), rpcFail(&OverviewInner::searchFailed, _lastSearchMigratedId ? SearchMigratedFromOffset : SearchMigratedFromStart));
}
}
} else if (App::main()) {
if (_migrated && _history->overviewLoaded(_type)) {
App::main()->loadMediaBack(_migrated->peer, _type, true);
} else {
App::main()->loadMediaBack(_history->peer, _type, true);
}
}
}
bool OverviewInner::preloadLocal() {
if (_itemsToBeLoaded >= migratedIndexSkip() + _history->overview[_type].size()) return false;
_itemsToBeLoaded += LinksOverviewPerPage;
mediaOverviewUpdated();
return true;
}
TextSelection OverviewInner::itemSelectedValue(int32 index) const {
int32 selfrom = -1, selto = -1;
if (_dragSelFromIndex >= 0 && _dragSelToIndex >= 0) {
selfrom = _dragSelToIndex;
selto = _dragSelFromIndex;
}
if (_items.at(index)->toMediaItem()) { // draw item
if (index >= _dragSelToIndex && index <= _dragSelFromIndex && _dragSelToIndex >= 0) {
return (_dragSelecting && _items.at(index)->msgId() > 0) ? FullSelection : TextSelection{ 0, 0 };
} else if (!_selected.isEmpty()) {
SelectedItems::const_iterator j = _selected.constFind(complexMsgId(_items.at(index)->getItem()));
if (j != _selected.cend()) {
return j.value();
}
}
}
return { 0, 0 };
}
void OverviewInner::paintEvent(QPaintEvent *e) {
if (App::wnd() && App::wnd()->contentOverlapped(this, e)) return;
Painter p(this);
QRect r(e->rect());
bool trivial = (r == rect());
if (!trivial) {
p.setClipRect(r);
}
auto ms = getms();
Overview::Layout::PaintContext context(ms, _selMode);
if (_history->overview[_type].isEmpty() && (!_migrated || !_history->overviewLoaded(_type) || _migrated->overview[_type].isEmpty())) {
HistoryLayout::paintEmpty(p, _width, height());
return;
} else if (_inSearch && _searchResults.isEmpty() && _searchFull && (!_migrated || _searchFullMigrated) && !_searchTimer.isActive()) {
p.setFont(st::noContactsFont->f);
p.setPen(st::noContactsColor->p);
p.drawText(QRect(_rowsLeft, _marginTop, _rowWidth, _marginTop), lng_search_found_results(lt_count, 0), style::al_center);
return;
}
int32 selfrom = -1, selto = -1;
if (_dragSelFromIndex >= 0 && _dragSelToIndex >= 0) {
selfrom = _dragSelToIndex;
selto = _dragSelFromIndex;
}
SelectedItems::const_iterator selEnd = _selected.cend();
bool hasSel = !_selected.isEmpty();
if (_type == OverviewPhotos || _type == OverviewVideos) {
int32 count = _items.size(), rowsCount = count / _photosInRow + ((count % _photosInRow) ? 1 : 0);
int32 rowFrom = floorclamp(r.y() - _marginTop - st::overviewPhotoSkip, _rowWidth + st::overviewPhotoSkip, 0, rowsCount);
int32 rowTo = ceilclamp(r.y() + r.height() - _marginTop - st::overviewPhotoSkip, _rowWidth + st::overviewPhotoSkip, 0, rowsCount);
float64 w = float64(_width - st::overviewPhotoSkip) / _photosInRow;
for (int32 row = rowFrom; row < rowTo; ++row) {
if (row * _photosInRow >= count) break;
for (int32 col = 0; col < _photosInRow; ++col) {
int32 i = row * _photosInRow + col;
if (i < 0) continue;
if (i >= count) break;
QPoint pos(int32(col * w + st::overviewPhotoSkip), _marginTop + row * (_rowWidth + st::overviewPhotoSkip) + st::overviewPhotoSkip);
p.translate(pos.x(), pos.y());
_items.at(i)->paint(p, r.translated(-pos.x(), -pos.y()), itemSelectedValue(i), &context);
p.translate(-pos.x(), -pos.y());
}
}
} else {
p.translate(_rowsLeft, _marginTop);
int32 y = 0, w = _rowWidth;
for (int32 j = 0, l = _items.size(); j < l; ++j) {
int32 i = _reversed ? (l - j - 1) : j, nexti = _reversed ? (i - 1) : (i + 1);
int32 nextItemTop = (j + 1 == l) ? (_reversed ? 0 : _height) : _items.at(nexti)->Get<Overview::Layout::Info>()->top;
if (_reversed) nextItemTop = _height - nextItemTop;
if (_marginTop + nextItemTop > r.top()) {
auto info = _items.at(i)->Get<Overview::Layout::Info>();
int32 curY = info->top;
if (_reversed) curY = _height - curY;
if (_marginTop + curY >= r.y() + r.height()) break;
context.isAfterDate = (j > 0) ? !_items.at(j - 1)->toMediaItem() : false;
p.translate(0, curY - y);
_items.at(i)->paint(p, r.translated(-_rowsLeft, -_marginTop - curY), itemSelectedValue(i), &context);
y = curY;
}
}
}
}
void OverviewInner::mouseMoveEvent(QMouseEvent *e) {
if (!(e->buttons() & (Qt::LeftButton | Qt::MiddleButton)) && _dragAction != NoDrag) {
mouseReleaseEvent(e);
}
dragActionUpdate(e->globalPos());
}
void OverviewInner::onUpdateSelected() {
if (isHidden()) return;
QPoint mousePos(mapFromGlobal(_dragPos));
QPoint m(_overview->clampMousePosition(mousePos));
ClickHandlerPtr lnk;
ClickHandlerHost *lnkhost = nullptr;
HistoryItem *item = 0;
int32 index = -1;
int32 newsel = 0;
HistoryCursorState cursorState = HistoryDefaultCursorState;
if (_type == OverviewPhotos || _type == OverviewVideos) {
float64 w = (float64(_width - st::overviewPhotoSkip) / _photosInRow);
int32 col = int32((m.x() - (st::overviewPhotoSkip / 2)) / w), vsize = (_rowWidth + st::overviewPhotoSkip);
int32 row = int32((m.y() - _marginTop - (st::overviewPhotoSkip / 2)) / vsize);
if (col < 0) col = 0;
if (row < 0) row = 0;
bool upon = true;
int32 count = _items.size(), i = row * _photosInRow + col;
if (i < 0) {
i = 0;
upon = false;
}
if (i >= count) {
i = count - 1;
upon = false;
}
if (i >= 0) {
if (auto media = _items.at(i)->toMediaItem()) {
item = media->getItem();
index = i;
if (upon) {
media->getState(lnk, cursorState, m.x() - col * w - st::overviewPhotoSkip, m.y() - _marginTop - row * vsize - st::overviewPhotoSkip);
lnkhost = media;
}
}
}
} else {
for (int32 j = 0, l = _items.size(); j < l; ++j) {
bool lastItem = (j + 1 == l);
int32 i = _reversed ? (l - j - 1) : j, nexti = _reversed ? (i - 1) : (i + 1);
int32 nextItemTop = lastItem ? (_reversed ? 0 : _height) : _items.at(nexti)->Get<Overview::Layout::Info>()->top;
if (_reversed) nextItemTop = _height - nextItemTop;
if (_marginTop + nextItemTop > m.y() || lastItem) {
int32 top = _items.at(i)->Get<Overview::Layout::Info>()->top;
if (_reversed) top = _height - top;
if (!_items.at(i)->toMediaItem()) { // day item
int32 h = _items.at(i)->height();
bool beforeItem = (_marginTop + top + h / 2) >= m.y();
if (_reversed) beforeItem = !beforeItem;
if (i > 0 && (beforeItem || i == _items.size() - 1)) {
--i;
if (!_items.at(i)->toMediaItem()) break; // wtf
top = _items.at(i)->Get<Overview::Layout::Info>()->top;
} else if (i < _items.size() - 1 && (!beforeItem || !i)) {
++i;
if (!_items.at(i)->toMediaItem()) break; // wtf
top = _items.at(i)->Get<Overview::Layout::Info>()->top;
} else {
break; // wtf
}
if (_reversed) top = _height - top;
j = _reversed ? (l - i - 1) : i;
}
if (auto media = _items.at(i)->toMediaItem()) {
item = media->getItem();
index = i;
media->getState(lnk, cursorState, m.x() - _rowsLeft, m.y() - _marginTop - top);
lnkhost = media;
}
break;
}
}
}
MsgId oldMousedItem = _mousedItem;
int32 oldMousedItemIndex = _mousedItemIndex;
_mousedItem = item ? ((item->history() == _migrated) ? -item->id : item->id) : 0;
_mousedItemIndex = index;
m = mapMouseToItem(m, _mousedItem, _mousedItemIndex);
Qt::CursorShape cur = style::cur_default;
bool lnkChanged = ClickHandler::setActive(lnk, lnkhost);
if (lnkChanged) {
Ui::Tooltip::Hide();
}
App::mousedItem(item);
if (_mousedItem != oldMousedItem) {
Ui::Tooltip::Hide();
if (oldMousedItem) repaintItem(oldMousedItem, oldMousedItemIndex);
if (item) repaintItem(item);
}
if (_cursorState == HistoryInDateCursorState && cursorState != HistoryInDateCursorState) {
Ui::Tooltip::Hide();
}
if (cursorState != _cursorState) {
_cursorState = cursorState;
}
if (lnk || cursorState == HistoryInDateCursorState) {
Ui::Tooltip::Show(1000, this);
}
fixItemIndex(_dragItemIndex, _dragItem);
fixItemIndex(_mousedItemIndex, _mousedItem);
if (_dragAction == NoDrag) {
if (lnk) {
cur = style::cur_pointer;
}
} else {
if (_dragItemIndex < 0 || _mousedItemIndex < 0) {
_dragAction = NoDrag;
return;
}
if (_mousedItem != _dragItem || (m - _dragStartPos).manhattanLength() >= QApplication::startDragDistance()) {
if (_dragAction == PrepareDrag) {
_dragAction = Dragging;
QTimer::singleShot(1, this, SLOT(onDragExec()));
} else if (_dragAction == PrepareSelect) {
_dragAction = Selecting;
}
}
if (_dragAction == Selecting) {
bool canSelectMany = (_peer != 0);
if (_mousedItem == _dragItem && lnk && !_selected.isEmpty() && _selected.cbegin().value() != FullSelection) {
bool afterSymbol = false, uponSymbol = false;
uint16 second = 0;
_selected[_dragItem] = { 0, 0 };
updateDragSelection(0, -1, 0, -1, false);
} else if (canSelectMany) {
bool selectingDown = (_reversed ? (_mousedItemIndex < _dragItemIndex) : (_mousedItemIndex > _dragItemIndex)) || (_mousedItemIndex == _dragItemIndex && ((_type == OverviewPhotos || _type == OverviewVideos) ? (_dragStartPos.x() < m.x()) : (_dragStartPos.y() < m.y())));
MsgId dragSelFrom = _dragItem, dragSelTo = _mousedItem;
int32 dragSelFromIndex = _dragItemIndex, dragSelToIndex = _mousedItemIndex;
if (!itemHasPoint(dragSelFrom, dragSelFromIndex, _dragStartPos.x(), _dragStartPos.y())) { // maybe exclude dragSelFrom
if (selectingDown) {
if (_type == OverviewPhotos || _type == OverviewVideos) {
if (_dragStartPos.x() >= _rowWidth || ((_mousedItem == dragSelFrom) && (m.x() < _dragStartPos.x() + QApplication::startDragDistance()))) {
moveToNextItem(dragSelFrom, dragSelFromIndex, dragSelTo, 1);
}
} else {
if (_dragStartPos.y() >= itemHeight(dragSelFrom, dragSelFromIndex) || ((_mousedItem == dragSelFrom) && (m.y() < _dragStartPos.y() + QApplication::startDragDistance()))) {
moveToNextItem(dragSelFrom, dragSelFromIndex, dragSelTo, _reversed ? -1 : 1);
}
}
} else {
if (_type == OverviewPhotos || _type == OverviewVideos) {
if (_dragStartPos.x() < 0 || ((_mousedItem == dragSelFrom) && (m.x() >= _dragStartPos.x() - QApplication::startDragDistance()))) {
moveToNextItem(dragSelFrom, dragSelFromIndex, dragSelTo, -1);
}
} else {
if (_dragStartPos.y() < 0 || ((_mousedItem == dragSelFrom) && (m.y() >= _dragStartPos.y() - QApplication::startDragDistance()))) {
moveToNextItem(dragSelFrom, dragSelFromIndex, dragSelTo, _reversed ? 1 : -1);
}
}
}
}
if (_dragItem != _mousedItem) { // maybe exclude dragSelTo
if (selectingDown) {
if (_type == OverviewPhotos || _type == OverviewVideos) {
if (m.x() < 0) {
moveToNextItem(dragSelTo, dragSelToIndex, dragSelFrom, -1);
}
} else {
if (m.y() < 0) {
moveToNextItem(dragSelTo, dragSelToIndex, dragSelFrom, _reversed ? 1 : -1);
}
}
} else {
if (_type == OverviewPhotos || _type == OverviewVideos) {
if (m.x() >= _rowWidth) {
moveToNextItem(dragSelTo, dragSelToIndex, dragSelFrom, 1);
}
} else {
if (m.y() >= itemHeight(dragSelTo, dragSelToIndex)) {
moveToNextItem(dragSelTo, dragSelToIndex, dragSelFrom, _reversed ? -1 : 1);
}
}
}
}
bool dragSelecting = false;
MsgId dragFirstAffected = dragSelFrom;
int32 dragFirstAffectedIndex = dragSelFromIndex;
while (dragFirstAffectedIndex >= 0 && itemMsgId(dragFirstAffected) <= 0) {
moveToNextItem(dragFirstAffected, dragFirstAffectedIndex, dragSelTo, selectingDown ? (_reversed ? -1 : 1) : (_reversed ? 1 : -1));
}
if (dragFirstAffectedIndex >= 0) {
SelectedItems::const_iterator i = _selected.constFind(dragFirstAffected);
dragSelecting = (i == _selected.cend() || i.value() != FullSelection);
}
updateDragSelection(dragSelFrom, dragSelFromIndex, dragSelTo, dragSelToIndex, dragSelecting);
}
} else if (_dragAction == Dragging) {
}
if (ClickHandler::getPressed()) {
cur = style::cur_pointer;
} else if (_dragAction == Selecting && !_selected.isEmpty() && _selected.cbegin().value() != FullSelection) {
if (!_dragSelFrom || !_dragSelTo) {
cur = style::cur_text;
}
}
}
if (_dragAction == Selecting) {
_overview->checkSelectingScroll(mousePos);
} else {
updateDragSelection(0, -1, 0, -1, false);
_overview->noSelectingScroll();
}
if (lnkChanged || cur != _cursor) {
setCursor(_cursor = cur);
}
}
QPoint OverviewInner::tooltipPos() const {
return _dragPos;
}
QString OverviewInner::tooltipText() const {
if (_cursorState == HistoryInDateCursorState && _dragAction == NoDrag && _mousedItem) {
if (HistoryItem *item = App::histItemById(itemChannel(_mousedItem), itemMsgId(_mousedItem))) {
return item->date.toString(QLocale::system().dateTimeFormat(QLocale::LongFormat));
}
} else if (ClickHandlerPtr lnk = ClickHandler::getActive()) {
return lnk->tooltip();
}
return QString();
}
void OverviewInner::updateDragSelection(MsgId dragSelFrom, int32 dragSelFromIndex, MsgId dragSelTo, int32 dragSelToIndex, bool dragSelecting) {
if (_dragSelFrom != dragSelFrom || _dragSelFromIndex != dragSelFromIndex || _dragSelTo != dragSelTo || _dragSelToIndex != dragSelToIndex || _dragSelecting != dragSelecting) {
_dragSelFrom = dragSelFrom;
_dragSelFromIndex = dragSelFromIndex;
_dragSelTo = dragSelTo;
_dragSelToIndex = dragSelToIndex;
if (_dragSelFromIndex >= 0 && _dragSelToIndex >= 0 && _dragSelFromIndex < _dragSelToIndex) {
qSwap(_dragSelFrom, _dragSelTo);
qSwap(_dragSelFromIndex, _dragSelToIndex);
}
_dragSelecting = dragSelecting;
update();
}
}
void OverviewInner::mousePressEvent(QMouseEvent *e) {
if (_menu) {
e->accept();
return; // ignore mouse press, that was hiding context menu
}
dragActionStart(e->globalPos(), e->button());
}
void OverviewInner::mouseReleaseEvent(QMouseEvent *e) {
dragActionFinish(e->globalPos(), e->button());
if (!rect().contains(e->pos())) {
leaveEvent(e);
}
}
void OverviewInner::keyPressEvent(QKeyEvent *e) {
if ((_search->isHidden() || !_search->hasFocus()) && !_overview->isHidden() && e->key() == Qt::Key_Escape) {
onCancel();
} else if (e->key() == Qt::Key_Back) {
App::main()->showBackFromStack();
} else if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) {
onSearchMessages();
}
}
void OverviewInner::enterEventHook(QEvent *e) {
return TWidget::enterEventHook(e);
}
void OverviewInner::leaveEventHook(QEvent *e) {
if (auto selectedMsgId = base::take(_selectedMsgId)) {
repaintItem(selectedMsgId, -1);
}
ClickHandler::clearActive();
if (!ClickHandler::getPressed() && _cursor != style::cur_default) {
_cursor = style::cur_default;
setCursor(_cursor);
}
return TWidget::leaveEventHook(e);
}
void OverviewInner::resizeEvent(QResizeEvent *e) {
onUpdateSelected();
update();
}
void OverviewInner::showContextMenu(QContextMenuEvent *e, bool showFromTouch) {
if (_menu) {
_menu->deleteLater();
_menu = 0;
repaintItem(App::contextItem());
if (_selectedMsgId) repaintItem(_selectedMsgId, -1);
}
if (e->reason() == QContextMenuEvent::Mouse) {
dragActionUpdate(e->globalPos());
}
bool ignoreMousedItem = false;
if (itemMsgId(_mousedItem) > 0) {
QPoint m = mapMouseToItem(mapFromGlobal(e->globalPos()), _mousedItem, _mousedItemIndex);
if (m.y() < 0 || m.y() >= itemHeight(_mousedItem, _mousedItemIndex)) {
ignoreMousedItem = true;
}
}
int32 selectedForForward, selectedForDelete;
getSelectionState(selectedForForward, selectedForDelete);
// -2 - has full selected items, but not over, 0 - no selection, 2 - over full selected items
int32 isUponSelected = 0, hasSelected = 0;
if (!_selected.isEmpty()) {
isUponSelected = -1;
if (_selected.cbegin().value() == FullSelection) {
hasSelected = 2;
if (!ignoreMousedItem && App::mousedItem() && _selected.constFind(App::mousedItem()->history() == _migrated ? -App::mousedItem()->id : App::mousedItem()->id) != _selected.cend()) {
isUponSelected = 2;
} else {
isUponSelected = -2;
}
}
}
if (showFromTouch && hasSelected && isUponSelected < hasSelected) {
isUponSelected = hasSelected;
}
_contextMenuLnk = ClickHandler::getActive();
PhotoClickHandler *lnkPhoto = dynamic_cast<PhotoClickHandler*>(_contextMenuLnk.data());
DocumentClickHandler *lnkDocument = dynamic_cast<DocumentClickHandler*>(_contextMenuLnk.data());
bool lnkIsVideo = lnkDocument ? lnkDocument->document()->isVideo() : false;
bool lnkIsAudio = lnkDocument ? (lnkDocument->document()->voice() != nullptr) : false;
bool lnkIsSong = lnkDocument ? (lnkDocument->document()->song() != nullptr) : false;
if (lnkPhoto || lnkDocument) {
_menu = new Ui::PopupMenu(nullptr);
if (App::hoveredLinkItem()) {
_menu->addAction(lang(lng_context_to_msg), this, SLOT(goToMessage()))->setEnabled(true);
}
if (lnkPhoto) {
} else {
if (auto document = lnkDocument->document()) {
if (document->loading()) {
_menu->addAction(lang(lng_context_cancel_download), this, SLOT(cancelContextDownload()))->setEnabled(true);
} else {
if (!document->filepath(DocumentData::FilePathResolveChecked).isEmpty()) {
_menu->addAction(lang((cPlatform() == dbipMac || cPlatform() == dbipMacOld) ? lng_context_show_in_finder : lng_context_show_in_folder), this, SLOT(showContextInFolder()))->setEnabled(true);
}
_menu->addAction(lang(lnkIsVideo ? lng_context_save_video : (lnkIsAudio ? lng_context_save_audio : (lnkIsSong ? lng_context_save_audio_file : lng_context_save_file))), App::LambdaDelayed(st::defaultDropdownMenu.menu.ripple.hideDuration, this, [this, document] {
saveDocumentToFile(document);
}))->setEnabled(true);
}
}
}
if (isUponSelected > 1) {
_menu->addAction(lang(lng_context_forward_selected), _overview, SLOT(onForwardSelected()));
if (selectedForDelete == selectedForForward) {
_menu->addAction(lang(lng_context_delete_selected), base::lambda_guarded(this, [this] {
_overview->confirmDeleteSelectedItems();
}));
}
_menu->addAction(lang(lng_context_clear_selection), _overview, SLOT(onClearSelected()));
} else if (App::hoveredLinkItem()) {
if (isUponSelected != -2) {
if (App::hoveredLinkItem()->toHistoryMessage()) {
_menu->addAction(lang(lng_context_forward_msg), this, SLOT(forwardMessage()))->setEnabled(true);
}
if (App::hoveredLinkItem()->canDelete()) {
_menu->addAction(lang(lng_context_delete_msg), base::lambda_guarded(this, [this] {
_overview->confirmDeleteContextItem();
}));
}
}
if (App::hoveredLinkItem()->id > 0) {
_menu->addAction(lang(lng_context_select_msg), this, SLOT(selectMessage()))->setEnabled(true);
}
}
App::contextItem(App::hoveredLinkItem());
repaintItem(App::contextItem());
if (_selectedMsgId) repaintItem(_selectedMsgId, -1);
} else if (!ignoreMousedItem && App::mousedItem() && App::mousedItem()->channelId() == itemChannel(_mousedItem) && App::mousedItem()->id == itemMsgId(_mousedItem)) {
_menu = new Ui::PopupMenu(nullptr);
QString linkCopyToClipboardText = _contextMenuLnk ? _contextMenuLnk->copyToClipboardContextItemText() : QString();
if (!linkCopyToClipboardText.isEmpty()) {
_menu->addAction(linkCopyToClipboardText, this, SLOT(copyContextUrl()))->setEnabled(true);
}
_menu->addAction(lang(lng_context_to_msg), this, SLOT(goToMessage()))->setEnabled(true);
if (isUponSelected > 1) {
_menu->addAction(lang(lng_context_forward_selected), _overview, SLOT(onForwardSelected()));
if (selectedForDelete == selectedForForward) {
_menu->addAction(lang(lng_context_delete_selected), base::lambda_guarded(this, [this] {
_overview->confirmDeleteSelectedItems();
}));
}
_menu->addAction(lang(lng_context_clear_selection), _overview, SLOT(onClearSelected()));
} else {
if (isUponSelected != -2) {
if (App::mousedItem()->toHistoryMessage()) {
_menu->addAction(lang(lng_context_forward_msg), this, SLOT(forwardMessage()))->setEnabled(true);
}
if (App::mousedItem()->canDelete()) {
_menu->addAction(lang(lng_context_delete_msg), base::lambda_guarded(this, [this] {
_overview->confirmDeleteContextItem();
}));
}
}
if (App::mousedItem()->id > 0) {
_menu->addAction(lang(lng_context_select_msg), this, SLOT(selectMessage()))->setEnabled(true);
}
}
App::contextItem(App::mousedItem());
repaintItem(App::contextItem());
if (_selectedMsgId) repaintItem(_selectedMsgId, -1);
}
if (_menu) {
connect(_menu, SIGNAL(destroyed(QObject*)), this, SLOT(onMenuDestroy(QObject*)));
_menu->popup(e->globalPos());
e->accept();
}
}
int32 OverviewInner::resizeToWidth(int32 nwidth, int32 scrollTop, int32 minHeight, bool force) {
if (!force && _width == nwidth && minHeight == _minHeight) return scrollTop;
if ((_type == OverviewPhotos || _type == OverviewVideos) && _resizeIndex < 0) {
_resizeIndex = _photosInRow * ((scrollTop + minHeight) / int32(_rowWidth + st::overviewPhotoSkip)) + _photosInRow - 1;
_resizeSkip = (scrollTop + minHeight) - ((scrollTop + minHeight) / int32(_rowWidth + st::overviewPhotoSkip)) * int32(_rowWidth + st::overviewPhotoSkip);
}
_width = nwidth;
_minHeight = minHeight;
if (_type == OverviewPhotos || _type == OverviewVideos) {
_photosInRow = int32(_width - st::overviewPhotoSkip) / int32(st::overviewPhotoMinSize + st::overviewPhotoSkip);
_rowWidth = (int32(_width - st::overviewPhotoSkip) / _photosInRow) - st::overviewPhotoSkip;
_rowsLeft = st::overviewPhotoSkip;
} else {
auto contentLeftMin = st::overviewLeftMin;
auto contentLeftMax = st::overviewLeftMax;
if (_type == OverviewMusicFiles || _type == OverviewVoiceFiles) {
contentLeftMin -= st::overviewFileLayout.songPadding.left();
contentLeftMax -= st::overviewFileLayout.songPadding.left();
}
auto widthWithMin = st::windowMinWidth;
auto widthWithMax = st::overviewFileLayout.maxWidth + 2 * contentLeftMax;
_rowsLeft = anim::interpolate(contentLeftMax, contentLeftMin, qMax(widthWithMax - _width, 0) / float64(widthWithMax - widthWithMin));
_rowWidth = qMin(_width - 2 * _rowsLeft, st::overviewFileLayout.maxWidth);
}
_search->setGeometry(_rowsLeft, st::linksSearchTop, _rowWidth, _search->height());
_cancelSearch->moveToLeft(_rowsLeft + _rowWidth - _cancelSearch->width(), _search->y());
if (_type == OverviewPhotos || _type == OverviewVideos) {
for (int32 i = 0, l = _items.size(); i < l; ++i) {
_items.at(i)->resizeGetHeight(_rowWidth);
}
_height = countHeight();
} else {
bool resize = (_type == OverviewLinks);
if (resize) _height = 0;
for (int32 i = 0, l = _items.size(); i < l; ++i) {
int32 h = _items.at(i)->resizeGetHeight(_rowWidth);
if (resize) {
_items.at(i)->Get<Overview::Layout::Info>()->top = _height + (_reversed ? h : 0);
_height += h;
}
}
}
recountMargins();
resize(_width, _marginTop + _height + _marginBottom);
if (_type == OverviewPhotos || _type == OverviewVideos) {
int32 newRow = _resizeIndex / _photosInRow;
return newRow * int32(_rowWidth + st::overviewPhotoSkip) + _resizeSkip - minHeight;
}
return scrollTop;
}
void OverviewInner::dropResizeIndex() {
_resizeIndex = -1;
}
PeerData *OverviewInner::peer() const {
return _peer;
}
PeerData *OverviewInner::migratePeer() const {
return _migrated ? _migrated->peer : 0;
}
MediaOverviewType OverviewInner::type() const {
return _type;
}
void OverviewInner::switchType(MediaOverviewType type) {
if (_type != type) {
clear();
_type = type;
_reversed = (_type != OverviewLinks && _type != OverviewFiles);
if (_type == OverviewLinks || _type == OverviewFiles) {
_search->show();
} else {
_search->hide();
}
if (!_search->getLastText().isEmpty()) {
_search->setText(QString());
_search->updatePlaceholder();
onSearchUpdate();
}
_cancelSearch->hideFast();
resizeToWidth(_width, 0, _minHeight, true);
}
mediaOverviewUpdated();
if (App::wnd()) App::wnd()->update();
}
void OverviewInner::setSelectMode(bool enabled) {
_selMode = enabled;
}
void OverviewInner::copyContextUrl() {
if (_contextMenuLnk) {
_contextMenuLnk->copyToClipboard();
}
}
void OverviewInner::goToMessage() {
HistoryItem *item = App::contextItem();
if (!item) return;
Ui::showPeerHistoryAtItem(item);
}
void OverviewInner::forwardMessage() {
auto item = App::contextItem();
if (!item || item->id < 0) return;
App::main()->forwardLayer();
}
MsgId OverviewInner::complexMsgId(const HistoryItem *item) const {
return item ? ((item->history() == _migrated) ? -item->id : item->id) : 0;
}
void OverviewInner::selectMessage() {
auto item = App::contextItem();
if (!item || item->id < 0) return;
if (!_selected.isEmpty() && _selected.cbegin().value() != FullSelection) {
_selected.clear();
} else if (_selected.size() == MaxSelectedItems && _selected.constFind(complexMsgId(item)) == _selected.cend()) {
return;
}
_selected.insert(complexMsgId(item), FullSelection);
_overview->updateTopBarSelection();
_overview->update();
}
void OverviewInner::cancelContextDownload() {
DocumentClickHandler *lnkDocument = dynamic_cast<DocumentClickHandler*>(_contextMenuLnk.data());
if (lnkDocument) {
lnkDocument->document()->cancel();
}
}
void OverviewInner::showContextInFolder() {
if (auto lnkDocument = dynamic_cast<DocumentClickHandler*>(_contextMenuLnk.data())) {
auto filepath = lnkDocument->document()->filepath(DocumentData::FilePathResolveChecked);
if (!filepath.isEmpty()) {
File::ShowInFolder(filepath);
}
}
}
void OverviewInner::saveDocumentToFile(DocumentData *document) {
DocumentSaveClickHandler::doSave(document, true);
}
bool OverviewInner::onSearchMessages(bool searchCache) {
_searchTimer.stop();
auto q = _search->text().trimmed();
if (q.isEmpty()) {
MTP::cancel(base::take(_searchRequest));
return true;
}
if (searchCache) {
auto i = _searchCache.constFind(q);
if (i != _searchCache.cend()) {
_searchQuery = q;
_searchFull = _searchFullMigrated = false;
_searchRequest = 0;
searchReceived(SearchFromStart, i.value(), 0);
return true;
}
} else if (_searchQuery != q) {
_searchQuery = q;
_searchFull = _searchFullMigrated = false;
MTPmessages_Search::Flags flags = 0;
MTPmessagesFilter filter = (_type == OverviewLinks) ? MTP_inputMessagesFilterUrl() : MTP_inputMessagesFilterDocument();
_searchRequest = MTP::send(MTPmessages_Search(MTP_flags(flags), _history->peer->input, MTP_string(_searchQuery), filter, MTP_int(0), MTP_int(0), MTP_int(0), MTP_int(0), MTP_int(SearchPerPage)), rpcDone(&OverviewInner::searchReceived, SearchFromStart), rpcFail(&OverviewInner::searchFailed, SearchFromStart));
_searchQueries.insert(_searchRequest, _searchQuery);
}
return false;
}
void OverviewInner::onNeedSearchMessages() {
if (!onSearchMessages(true)) {
_searchTimer.start(AutoSearchTimeout);
if (_inSearch && _searchFull && (!_migrated || _searchFullMigrated) && _searchResults.isEmpty()) {
update();
}
}
}
void OverviewInner::onSearchUpdate() {
QString filterText = (_type == OverviewLinks || _type == OverviewFiles) ? _search->text().trimmed() : QString();
bool inSearch = !filterText.isEmpty(), changed = (inSearch != _inSearch);
_inSearch = inSearch;
onNeedSearchMessages();
if (!_inSearch) {
_searchCache.clear();
_searchQueries.clear();
_searchQuery = QString();
_searchResults.clear();
_cancelSearch->hideAnimated();
} else {
_cancelSearch->showAnimated();
}
if (changed) {
_itemsToBeLoaded = LinksOverviewPerPage * 2;
mediaOverviewUpdated();
}
_overview->scrollReset();
}
void OverviewInner::onCancel() {
if (_selected.isEmpty()) {
if (onCancelSearch()) return;
App::main()->showBackFromStack();
} else {
_overview->onClearSelected();
}
}
bool OverviewInner::onCancelSearch() {
if (_search->isHidden()) return false;
bool clearing = !_search->text().isEmpty();
_cancelSearch->hideAnimated();
_search->clear();
_search->updatePlaceholder();
onSearchUpdate();
return clearing;
}
void OverviewInner::onMenuDestroy(QObject *obj) {
if (_menu == obj) {
_menu = 0;
dragActionUpdate(QCursor::pos());
repaintItem(App::contextItem());
if (_selectedMsgId) repaintItem(_selectedMsgId, -1);
}
}
void OverviewInner::getSelectionState(int32 &selectedForForward, int32 &selectedForDelete) const {
selectedForForward = selectedForDelete = 0;
for (SelectedItems::const_iterator i = _selected.cbegin(), e = _selected.cend(); i != e; ++i) {
if (i.value() == FullSelection) {
if (HistoryItem *item = App::histItemById(itemChannel(i.key()), itemMsgId(i.key()))) {
if (item->canDelete()) {
++selectedForDelete;
}
}
++selectedForForward;
}
}
if (!selectedForDelete && !selectedForForward && !_selected.isEmpty()) { // text selection
selectedForForward = -1;
}
}
void OverviewInner::clearSelectedItems(bool onlyTextSelection) {
if (!_selected.isEmpty() && (!onlyTextSelection || _selected.cbegin().value() != FullSelection)) {
_selected.clear();
_overview->updateTopBarSelection();
_overview->update();
}
}
void OverviewInner::fillSelectedItems(SelectedItemSet &sel, bool forDelete) {
if (_selected.isEmpty() || _selected.cbegin().value() != FullSelection) return;
for (SelectedItems::const_iterator i = _selected.cbegin(), e = _selected.cend(); i != e; ++i) {
HistoryItem *item = App::histItemById(itemChannel(i.key()), itemMsgId(i.key()));
if (item && item->toHistoryMessage() && item->id > 0) {
if (item->history() == _migrated) {
sel.insert(item->id - ServerMaxMsgId, item);
} else {
sel.insert(item->id, item);
}
}
}
}
void OverviewInner::onTouchSelect() {
_touchSelect = true;
dragActionStart(_touchPos);
}
void OverviewInner::onTouchScrollTimer() {
auto nowTime = getms();
if (_touchScrollState == Ui::TouchScrollState::Acceleration && _touchWaitingAcceleration && (nowTime - _touchAccelerationTime) > 40) {
_touchScrollState = Ui::TouchScrollState::Manual;
touchResetSpeed();
} else if (_touchScrollState == Ui::TouchScrollState::Auto || _touchScrollState == Ui::TouchScrollState::Acceleration) {
int32 elapsed = int32(nowTime - _touchTime);
QPoint delta = _touchSpeed * elapsed / 1000;
bool hasScrolled = _overview->touchScroll(delta);
if (_touchSpeed.isNull() || !hasScrolled) {
_touchScrollState = Ui::TouchScrollState::Manual;
_touchScroll = false;
_touchScrollTimer.stop();
} else {
_touchTime = nowTime;
}
touchDeaccelerate(elapsed);
}
}
void OverviewInner::mediaOverviewUpdated() {
if (_type == OverviewPhotos || _type == OverviewVideos) {
History::MediaOverview &o(_history->overview[_type]), *migratedOverview = _migrated ? &_migrated->overview[_type] : 0;
int32 migrateCount = migratedIndexSkip();
int32 wasCount = _items.size(), fullCount = (migrateCount + o.size());
int32 tocheck = qMin(fullCount, _itemsToBeLoaded);
_items.reserve(tocheck);
int32 index = 0;
bool allGood = true;
for (int32 i = fullCount, l = fullCount - tocheck; i > l;) {
--i;
MsgId msgid = ((i < migrateCount) ? -migratedOverview->at(i) : o.at(i - migrateCount));
if (allGood) {
if (_items.size() > index && complexMsgId(_items.at(index)->getItem()) == msgid) {
++index;
continue;
}
allGood = false;
}
HistoryItem *item = App::histItemById(itemChannel(msgid), itemMsgId(msgid));
auto layout = layoutPrepare(item);
if (!layout) continue;
setLayoutItem(index, layout, 0);
++index;
}
if (_items.size() > index) _items.resize(index);
_height = countHeight();
} else {
bool dateEveryMonth = (_type == OverviewFiles), dateEveryDay = (_type == OverviewLinks);
bool withDates = (dateEveryMonth || dateEveryDay);
History::MediaOverview &o(_history->overview[_type]), *migratedOverview = _migrated ? &_migrated->overview[_type] : 0;
int32 migrateCount = migratedIndexSkip();
int32 l = _inSearch ? _searchResults.size() : (migrateCount + o.size()), tocheck = qMin(l, _itemsToBeLoaded);
_items.reserve((withDates ? 2 : 1) * tocheck); // day items
int32 top = 0, index = 0;
bool allGood = true;
QDate prevDate;
for (int32 i = 0; i < tocheck; ++i) {
MsgId msgid = _inSearch ? _searchResults.at(l - i - 1) : ((l - i - 1 < migrateCount) ? -migratedOverview->at(l - i - 1) : o.at(l - i - 1 - migrateCount));
if (allGood) {
if (_items.size() > index && complexMsgId(_items.at(index)->getItem()) == msgid) {
if (withDates) prevDate = _items.at(index)->getItem()->date.date();
top = _items.at(index)->Get<Overview::Layout::Info>()->top;
if (!_reversed) {
top += _items.at(index)->height();
}
++index;
continue;
}
if (_items.size() > index + 1 && !_items.at(index)->toMediaItem() && complexMsgId(_items.at(index + 1)->getItem()) == msgid) { // day item
++index;
if (withDates) prevDate = _items.at(index)->getItem()->date.date();
top = _items.at(index)->Get<Overview::Layout::Info>()->top;
if (!_reversed) {
top += _items.at(index)->height();
}
++index;
continue;
}
allGood = false;
}
HistoryItem *item = App::histItemById(itemChannel(msgid), itemMsgId(msgid));
auto layout = layoutPrepare(item);
if (!layout) continue;
if (withDates) {
QDate date = item->date.date();
if (!index || (index > 0 && (dateEveryMonth ? (date.month() != prevDate.month() || date.year() != prevDate.year()) : (date != prevDate)))) {
top += setLayoutItem(index, layoutPrepare(date, dateEveryMonth), top);
++index;
prevDate = date;
}
}
top += setLayoutItem(index, layout, top);
++index;
}
if (_items.size() > index) _items.resize(index);
_height = top;
}
fixItemIndex(_dragSelFromIndex, _dragSelFrom);
fixItemIndex(_dragSelToIndex, _dragSelTo);
fixItemIndex(_mousedItemIndex, _mousedItem);
fixItemIndex(_dragItemIndex, _dragItem);
recountMargins();
int32 newHeight = _marginTop + _height + _marginBottom, deltaHeight = newHeight - height();
if (deltaHeight) {
resize(_width, newHeight);
if (_type == OverviewMusicFiles || _type == OverviewVoiceFiles) {
_overview->scrollBy(deltaHeight);
}
} else {
onUpdateSelected();
update();
}
}
void OverviewInner::changingMsgId(HistoryItem *row, MsgId newId) {
MsgId oldId = complexMsgId(row);
if (row->history() == _migrated) newId = -newId;
if (_dragSelFrom == oldId) _dragSelFrom = newId;
if (_dragSelTo == oldId) _dragSelTo = newId;
if (_mousedItem == oldId) _mousedItem = newId;
if (_dragItem == oldId) _dragItem = newId;
if (_selectedMsgId == oldId) _selectedMsgId = newId;
for (SelectedItems::iterator i = _selected.begin(), e = _selected.end(); i != e; ++i) {
if (i.key() == oldId) {
auto sel = i.value();
_selected.erase(i);
_selected.insert(newId, sel);
break;
}
}
}
void OverviewInner::itemRemoved(HistoryItem *item) {
if (_history != item->history() && _migrated != item->history()) {
return;
}
MsgId msgId = (item->history() == _migrated) ? -item->id : item->id;
if (_dragItem == msgId) {
dragActionCancel();
}
if (_selectedMsgId == msgId) {
_selectedMsgId = 0;
}
auto i = _selected.find(msgId);
if (i != _selected.cend()) {
_selected.erase(i);
_overview->updateTopBarSelection();
}
auto j = _layoutItems.find(item);
if (j != _layoutItems.cend()) {
int32 index = _items.indexOf(j.value());
if (index >= 0) {
_items.remove(index);
}
delete j.value();
_layoutItems.erase(j);
}
if (_dragSelFrom == msgId || _dragSelTo == msgId) {
_dragSelFrom = 0;
_dragSelFromIndex = -1;
_dragSelTo = 0;
_dragSelToIndex = -1;
update();
}
onUpdateSelected();
}
void OverviewInner::repaintItem(const HistoryItem *msg) {
if (!msg) return;
History *history = (msg->history() == _history) ? _history : (msg->history() == _migrated ? _migrated : 0);
if (!history) return;
int32 migrateindex = migratedIndexSkip();
MsgId msgid = msg->id;
if ((history == _history || migrateindex > 0) && (_inSearch || history->overviewHasMsgId(_type, msgid))) {
if (_type == OverviewPhotos || _type == OverviewVideos) {
if (history == _migrated) msgid = -msgid;
for (int32 i = 0, l = _items.size(); i != l; ++i) {
if (complexMsgId(_items.at(i)->getItem()) == msgid) {
float64 w = (float64(width() - st::overviewPhotoSkip) / _photosInRow);
int32 vsize = (_rowWidth + st::overviewPhotoSkip);
int32 row = i / _photosInRow, col = i % _photosInRow;
update(int32(col * w), _marginTop + int32(row * vsize), qCeil(w), vsize);
break;
}
}
} else {
if (history == _migrated) msgid = -msgid;
for (int32 i = 0, l = _items.size(); i != l; ++i) {
if (complexMsgId(_items.at(i)->getItem()) == msgid) {
int32 top = _items.at(i)->Get<Overview::Layout::Info>()->top;
if (_reversed) top = _height - top;
update(_rowsLeft, _marginTop + top, _rowWidth, _items.at(i)->height());
break;
}
}
}
}
}
int32 OverviewInner::countHeight() {
int32 result = _height;
if (_type == OverviewPhotos || _type == OverviewVideos) {
int32 count = _items.size();
int32 migratedFullCount = _migrated ? _migrated->overviewCount(_type) : 0;
int32 fullCount = migratedFullCount + _history->overviewCount(_type);
int32 rows = (count / _photosInRow) + ((count % _photosInRow) ? 1 : 0);
result = (_rowWidth + st::overviewPhotoSkip) * rows + st::overviewPhotoSkip;
}
return result;
}
void OverviewInner::recountMargins() {
if (_type == OverviewPhotos || _type == OverviewVideos) {
_marginBottom = qMax(_minHeight - _height - _marginTop, 0);
_marginTop = 0;
} else if (_type == OverviewMusicFiles) {
_marginTop = st::playlistPadding;
_marginBottom = qMax(_minHeight - _height - _marginTop, int32(st::playlistPadding));
} else if (_type == OverviewLinks || _type == OverviewFiles) {
_marginTop = st::linksSearchTop + _search->height();
_marginBottom = qMax(_minHeight - _height - _marginTop, int32(st::playlistPadding));
} else {
_marginBottom = st::playlistPadding;
_marginTop = qMax(_minHeight - _height - _marginBottom, int32(st::playlistPadding));
}
}
Overview::Layout::ItemBase *OverviewInner::layoutPrepare(HistoryItem *item) {
if (!item) return nullptr;
LayoutItems::const_iterator i = _layoutItems.cend();
HistoryMedia *media = item->getMedia();
if (_type == OverviewPhotos) {
if (media && media->type() == MediaTypePhoto) {
if ((i = _layoutItems.constFind(item)) == _layoutItems.cend()) {
i = _layoutItems.insert(item, new Overview::Layout::Photo(static_cast<HistoryPhoto*>(media)->photo(), item));
i.value()->initDimensions();
}
}
} else if (_type == OverviewVideos) {
if (media && media->type() == MediaTypeVideo) {
if ((i = _layoutItems.constFind(item)) == _layoutItems.cend()) {
i = _layoutItems.insert(item, new Overview::Layout::Video(media->getDocument(), item));
i.value()->initDimensions();
}
}
} else if (_type == OverviewVoiceFiles) {
if (media && (media->type() == MediaTypeVoiceFile)) {
if ((i = _layoutItems.constFind(item)) == _layoutItems.cend()) {
i = _layoutItems.insert(item, new Overview::Layout::Voice(media->getDocument(), item, st::overviewFileLayout));
i.value()->initDimensions();
}
}
} else if (_type == OverviewFiles || _type == OverviewMusicFiles) {
if (media && (media->type() == MediaTypeFile || media->type() == MediaTypeMusicFile || media->type() == MediaTypeGif)) {
if ((i = _layoutItems.constFind(item)) == _layoutItems.cend()) {
i = _layoutItems.insert(item, new Overview::Layout::Document(media->getDocument(), item, st::overviewFileLayout));
i.value()->initDimensions();
}
}
} else if (_type == OverviewLinks) {
if ((i = _layoutItems.constFind(item)) == _layoutItems.cend()) {
i = _layoutItems.insert(item, new Overview::Layout::Link(media, item));
i.value()->initDimensions();
}
}
return (i == _layoutItems.cend()) ? nullptr : i.value();
}
Overview::Layout::AbstractItem *OverviewInner::layoutPrepare(const QDate &date, bool month) {
int32 key = date.year() * 100 + date.month();
if (!month) key = key * 100 + date.day();
LayoutDates::const_iterator i = _layoutDates.constFind(key);
if (i == _layoutDates.cend()) {
i = _layoutDates.insert(key, new Overview::Layout::Date(date, month));
i.value()->initDimensions();
}
return i.value();
}
int32 OverviewInner::setLayoutItem(int32 index, Overview::Layout::AbstractItem *item, int32 top) {
if (_items.size() > index) {
_items[index] = item;
} else {
_items.push_back(item);
}
int32 h = item->resizeGetHeight(_rowWidth);
if (auto info = item->Get<Overview::Layout::Info>()) {
info->top = top + (_reversed ? h : 0);
}
return h;
}
OverviewInner::~OverviewInner() {
clear();
}
OverviewWidget::OverviewWidget(QWidget *parent, PeerData *peer, MediaOverviewType type) : TWidget(parent)
, _scroll(this, st::settingsScroll, false)
, _topShadow(this, st::shadowFg) {
_inner = _scroll->setOwnedWidget(object_ptr<OverviewInner>(this, _scroll, peer, type));
_scroll->move(0, 0);
_inner->move(0, 0);
_scroll->show();
connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
connect(&_scrollTimer, SIGNAL(timeout()), this, SLOT(onScrollTimer()));
_scrollTimer.setSingleShot(false);
switchType(type);
}
void OverviewWidget::clear() {
_inner->clear();
}
void OverviewWidget::onScroll() {
MTP::clearLoaderPriorities();
int32 preloadThreshold = _scroll->height() * 5;
bool needToPreload = false;
do {
needToPreload = (type() == OverviewMusicFiles || type() == OverviewVoiceFiles) ? (_scroll->scrollTop() < preloadThreshold) : (_scroll->scrollTop() + preloadThreshold > _scroll->scrollTopMax());
if (!needToPreload || !_inner->preloadLocal()) {
break;
}
} while (true);
if (needToPreload) {
_inner->preloadMore();
}
if (!_noDropResizeIndex) {
_inner->dropResizeIndex();
}
}
void OverviewWidget::resizeEvent(QResizeEvent *e) {
_noDropResizeIndex = true;
int32 st = _scroll->scrollTop();
_scroll->resize(size());
int32 newScrollTop = _inner->resizeToWidth(width(), st, height());
if (int32 addToY = App::main() ? App::main()->contentScrollAddToY() : 0) {
newScrollTop += addToY;
}
if (newScrollTop != _scroll->scrollTop()) {
_scroll->scrollToY(newScrollTop);
}
_noDropResizeIndex = false;
_topShadow->resize(width() - ((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0), st::lineWidth);
_topShadow->moveToLeft((!Adaptive::OneColumn() && !_inGrab) ? st::lineWidth : 0, 0);
}
void OverviewWidget::paintEvent(QPaintEvent *e) {
if (App::wnd() && App::wnd()->contentOverlapped(this, e)) return;
Painter p(this);
auto progress = _a_show.current(getms(), 1.);
if (_a_show.animating()) {
auto retina = cIntRetinaFactor();
auto inCacheTop = st::topBarHeight;
auto fromLeft = (_showDirection == Window::SlideDirection::FromLeft);
auto coordUnder = fromLeft ? anim::interpolate(-st::slideShift, 0, progress) : anim::interpolate(0, -st::slideShift, progress);
auto coordOver = fromLeft ? anim::interpolate(0, width(), progress) : anim::interpolate(width(), 0, progress);
auto shadow = fromLeft ? (1. - progress) : progress;
if (coordOver > 0) {
p.drawPixmap(QRect(0, 0, coordOver, height()), _cacheUnder, QRect(-coordUnder * retina, inCacheTop * retina, coordOver * retina, height() * retina));
p.setOpacity(shadow);
p.fillRect(0, 0, coordOver, height(), st::slideFadeOutBg);
p.setOpacity(1);
}
p.drawPixmap(QRect(coordOver, 0, _cacheOver.width() / retina, height()), _cacheOver, QRect(0, inCacheTop * retina, _cacheOver.width(), height() * retina));
p.setOpacity(shadow);
st::slideShadow.fill(p, QRect(coordOver - st::slideShadow.width(), 0, st::slideShadow.width(), height()));
return;
}
p.fillRect(e->rect(), st::windowBg);
}
void OverviewWidget::contextMenuEvent(QContextMenuEvent *e) {
return _inner->showContextMenu(e);
}
void OverviewWidget::scrollBy(int32 add) {
if (_scroll->isHidden()) {
_scrollSetAfterShow += add;
} else {
_scroll->scrollToY(_scroll->scrollTop() + add);
}
}
void OverviewWidget::scrollReset() {
_scroll->scrollToY((type() == OverviewMusicFiles || type() == OverviewVoiceFiles) ? _scroll->scrollTopMax() : 0);
}
bool OverviewWidget::paintTopBar(Painter &p, int decreaseWidth) {
if (_a_show.animating()) {
auto progress = _a_show.current(1.);
auto retina = cIntRetinaFactor();
auto fromLeft = (_showDirection == Window::SlideDirection::FromLeft);
auto coordUnder = fromLeft ? anim::interpolate(-st::slideShift, 0, progress) : anim::interpolate(0, -st::slideShift, progress);
auto coordOver = fromLeft ? anim::interpolate(0, width(), progress) : anim::interpolate(width(), 0, progress);
auto shadow = fromLeft ? (1. - progress) : progress;
if (coordOver > 0) {
p.drawPixmap(QRect(0, 0, coordOver, st::topBarHeight), _cacheUnder, QRect(-coordUnder * retina, 0, coordOver * retina, st::topBarHeight * retina));
p.setOpacity(shadow);
p.fillRect(0, 0, coordOver, st::topBarHeight, st::slideFadeOutBg);
p.setOpacity(1);
}
p.drawPixmap(QRect(coordOver, 0, _cacheOver.width() / retina, st::topBarHeight), _cacheOver, QRect(0, 0, _cacheOver.width(), st::topBarHeight * retina));
p.setOpacity(shadow);
st::slideShadow.fill(p, QRect(coordOver - st::slideShadow.width(), 0, st::slideShadow.width(), st::topBarHeight));
return false;
}
st::topBarBack.paint(p, (st::topBarArrowPadding.left() - st::topBarBack.width()) / 2, (st::topBarHeight - st::topBarBack.height()) / 2, width());
p.setFont(st::defaultLightButton.font);
p.setPen(st::defaultLightButton.textFg);
p.drawTextLeft(st::topBarArrowPadding.left(), st::topBarButton.padding.top() + st::topBarButton.textTop, width(), _header);
return true;
}
void OverviewWidget::topBarClick() {
App::main()->showBackFromStack();
}
PeerData *OverviewWidget::peer() const {
return _inner->peer();
}
PeerData *OverviewWidget::migratePeer() const {
return _inner->migratePeer();
}
MediaOverviewType OverviewWidget::type() const {
return _inner->type();
}
void OverviewWidget::switchType(MediaOverviewType type) {
_selCount = 0;
disconnect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
_inner->setSelectMode(false);
_inner->switchType(type);
switch (type) {
case OverviewPhotos: _header = lang(lng_profile_photos_header); break;
case OverviewVideos: _header = lang(lng_profile_videos_header); break;
case OverviewMusicFiles: _header = lang(lng_profile_songs_header); break;
case OverviewFiles: _header = lang(lng_profile_files_header); break;
case OverviewVoiceFiles: _header = lang(lng_profile_audios_header); break;
case OverviewLinks: _header = lang(lng_profile_shared_links_header); break;
}
_header = _header.toUpper();
noSelectingScroll();
App::main()->topBar()->showSelected(0);
updateTopBarSelection();
scrollReset();
connect(_scroll, SIGNAL(scrolled()), this, SLOT(onScroll()));
onScroll();
activate();
}
void OverviewWidget::updateTopBarSelection() {
int32 selectedForForward, selectedForDelete;
_inner->getSelectionState(selectedForForward, selectedForDelete);
_selCount = selectedForForward ? selectedForForward : selectedForDelete;
_inner->setSelectMode(_selCount > 0);
if (App::main()) {
App::main()->topBar()->showSelected(_selCount > 0 ? _selCount : 0, (selectedForDelete == selectedForForward));
App::main()->topBar()->update();
}
if (App::wnd() && !Ui::isLayerShown()) {
_inner->activate();
}
update();
}
int32 OverviewWidget::lastWidth() const {
return width();
}
int32 OverviewWidget::lastScrollTop() const {
return _scroll->scrollTop();
}
int32 OverviewWidget::countBestScroll() const {
if (type() == OverviewMusicFiles) {
auto state = Media::Player::mixer()->currentState(AudioMsgId::Type::Song);
if (state.id) {
int32 top = _inner->itemTop(state.id.contextId());
if (top >= 0) {
return snap(top - int(_scroll->height() - (st::msgPadding.top() + st::mediaThumbSize + st::msgPadding.bottom())) / 2, 0, _scroll->scrollTopMax());
}
}
} else if (type() == OverviewLinks || type() == OverviewFiles) {
return 0;
}
return _scroll->scrollTopMax();
}
void OverviewWidget::fastShow(bool back, int32 lastScrollTop) {
resizeEvent(0);
_scrollSetAfterShow = (lastScrollTop < 0 ? countBestScroll() : lastScrollTop);
show();
_inner->activate();
doneShow();
}
void OverviewWidget::setLastScrollTop(int lastScrollTop) {
resizeEvent(0);
_scroll->scrollToY(lastScrollTop < 0 ? countBestScroll() : lastScrollTop);
}
void OverviewWidget::showAnimated(Window::SlideDirection direction, const Window::SectionSlideParams &params) {
_showDirection = direction;
resizeEvent(0);
_a_show.finish();
_cacheUnder = params.oldContentCache;
show();
_topShadow->setVisible(params.withTopBarShadow ? false : true);
_cacheOver = App::main()->grabForShowAnimation(params);
_topShadow->setVisible(params.withTopBarShadow ? true : false);
App::main()->topBar()->startAnim();
_scrollSetAfterShow = _scroll->scrollTop();
_scroll->hide();
if (_showDirection == Window::SlideDirection::FromLeft) {
std::swap(_cacheUnder, _cacheOver);
}
_a_show.start([this] { animationCallback(); }, 0., 1., st::slideDuration, Window::SlideAnimation::transition());
App::main()->topBar()->update();
activate();
}
void OverviewWidget::animationCallback() {
update();
App::main()->topBar()->update();
if (!_a_show.animating()) {
_topShadow->show();
_cacheUnder = _cacheOver = QPixmap();
App::main()->topBar()->stopAnim();
doneShow();
}
}
void OverviewWidget::doneShow() {
_scroll->show();
_scroll->scrollToY(_scrollSetAfterShow);
activate();
onScroll();
}
void OverviewWidget::mediaOverviewUpdated(const Notify::PeerUpdate &update) {
if ((peer() == update.peer || migratePeer() == update.peer) && (update.mediaTypesMask & (1 << type()))) {
_inner->mediaOverviewUpdated();
onScroll();
updateTopBarSelection();
}
}
void OverviewWidget::changingMsgId(HistoryItem *row, MsgId newId) {
if (peer() == row->history()->peer || migratePeer() == row->history()->peer) {
_inner->changingMsgId(row, newId);
}
}
void OverviewWidget::grapWithoutTopBarShadow() {
grabStart();
_topShadow->hide();
}
void OverviewWidget::grabFinish() {
_inGrab = false;
resizeEvent(0);
_topShadow->show();
}
void OverviewWidget::ui_repaintHistoryItem(const HistoryItem *item) {
if (peer() == item->history()->peer || migratePeer() == item->history()->peer) {
_inner->repaintItem(item);
}
}
void OverviewWidget::notify_historyItemLayoutChanged(const HistoryItem *item) {
if (peer() == item->history()->peer || migratePeer() == item->history()->peer) {
_inner->onUpdateSelected();
}
}
void OverviewWidget::fillSelectedItems(SelectedItemSet &sel, bool forDelete) {
_inner->fillSelectedItems(sel, forDelete);
}
void OverviewWidget::updateAfterDrag() {
_inner->dragActionUpdate(QCursor::pos());
}
OverviewWidget::~OverviewWidget() {
onClearSelected();
updateTopBarSelection();
}
void OverviewWidget::activate() {
if (_scroll->isHidden()) {
setFocus();
} else {
_inner->activate();
}
}
QPoint OverviewWidget::clampMousePosition(QPoint point) {
if (point.x() < 0) {
point.setX(0);
} else if (point.x() >= _scroll->width()) {
point.setX(_scroll->width() - 1);
}
if (point.y() < _scroll->scrollTop()) {
point.setY(_scroll->scrollTop());
} else if (point.y() >= _scroll->scrollTop() + _scroll->height()) {
point.setY(_scroll->scrollTop() + _scroll->height() - 1);
}
return point;
}
void OverviewWidget::onScrollTimer() {
int32 d = (_scrollDelta > 0) ? qMin(_scrollDelta * 3 / 20 + 1, int32(MaxScrollSpeed)) : qMax(_scrollDelta * 3 / 20 - 1, -int32(MaxScrollSpeed));
_scroll->scrollToY(_scroll->scrollTop() + d);
}
void OverviewWidget::checkSelectingScroll(QPoint point) {
if (point.y() < _scroll->scrollTop()) {
_scrollDelta = point.y() - _scroll->scrollTop();
} else if (point.y() >= _scroll->scrollTop() + _scroll->height()) {
_scrollDelta = point.y() - _scroll->scrollTop() - _scroll->height() + 1;
} else {
_scrollDelta = 0;
}
if (_scrollDelta) {
_scrollTimer.start(15);
} else {
_scrollTimer.stop();
}
}
void OverviewWidget::noSelectingScroll() {
_scrollTimer.stop();
}
bool OverviewWidget::touchScroll(const QPoint &delta) {
int32 scTop = _scroll->scrollTop(), scMax = _scroll->scrollTopMax(), scNew = snap(scTop - delta.y(), 0, scMax);
if (scNew == scTop) return false;
_scroll->scrollToY(scNew);
return true;
}
void OverviewWidget::onForwardSelected() {
App::main()->forwardLayer(true);
}
void OverviewWidget::confirmDeleteContextItem() {
auto item = App::contextItem();
if (!item) return;
if (auto message = item->toHistoryMessage()) {
if (message->uploading()) {
App::main()->cancelUploadLayer();
return;
}
}
App::main()->deleteLayer();
}
void OverviewWidget::confirmDeleteSelectedItems() {
SelectedItemSet selected;
_inner->fillSelectedItems(selected);
if (selected.isEmpty()) return;
App::main()->deleteLayer(selected.size());
}
void OverviewWidget::deleteContextItem(bool forEveryone) {
Ui::hideLayer();
auto item = App::contextItem();
if (!item) {
return;
}
auto toDelete = QVector<MTPint>(1, MTP_int(item->id));
auto history = item->history();
auto wasOnServer = (item->id > 0);
auto wasLast = (history->lastMsg == item);
item->destroy();
if (!wasOnServer && wasLast && !history->lastMsg) {
App::main()->checkPeerHistory(history->peer);
}
if (wasOnServer) {
App::main()->deleteMessages(history->peer, toDelete, forEveryone);
}
}
void OverviewWidget::deleteSelectedItems(bool forEveryone) {
Ui::hideLayer();
SelectedItemSet selected;
_inner->fillSelectedItems(selected);
if (selected.isEmpty()) return;
QMap<PeerData*, QVector<MTPint>> idsByPeer;
for_const (auto item, selected) {
if (item->id > 0) {
idsByPeer[item->history()->peer].push_back(MTP_int(item->id));
}
}
onClearSelected();
for_const (auto item, selected) {
item->destroy();
}
for (auto i = idsByPeer.cbegin(), e = idsByPeer.cend(); i != e; ++i) {
App::main()->deleteMessages(i.key(), i.value(), forEveryone);
}
}
void OverviewWidget::onClearSelected() {
_inner->clearSelectedItems();
}