tdesktop/Telegram/SourceFiles/boxes/sticker_set_box.cpp

453 lines
14 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 "boxes/sticker_set_box.h"
#include "data/data_document.h"
#include "lang/lang_keys.h"
#include "mainwidget.h"
#include "mainwindow.h"
#include "chat_helpers/stickers.h"
#include "boxes/confirm_box.h"
#include "apiwrap.h"
#include "storage/localstorage.h"
#include "dialogs/dialogs_layout.h"
#include "styles/style_boxes.h"
#include "styles/style_chat_helpers.h"
#include "ui/widgets/buttons.h"
#include "ui/widgets/scroll_area.h"
#include "auth_session.h"
#include "messenger.h"
namespace {
constexpr auto kStickersPanelPerRow = Stickers::kPanelPerRow;
} // namespace
StickerSetBox::StickerSetBox(QWidget*, const MTPInputStickerSet &set)
: _set(set) {
}
void StickerSetBox::prepare() {
setTitle(langFactory(lng_contacts_loading));
_inner = setInnerWidget(object_ptr<Inner>(this, _set), st::stickersScroll);
Auth().data().stickersUpdated()
| rpl::start_with_next(
[this] { updateButtons(); },
lifetime());
setDimensions(st::boxWideWidth, st::stickersMaxHeight);
onUpdateButtons();
connect(_inner, SIGNAL(updateButtons()), this, SLOT(onUpdateButtons()));
_inner->setInstalled()
| rpl::start_with_next([this](auto &&setId) {
Auth().api().stickerSetInstalled(setId);
this->closeBox();
}, lifetime());
}
void StickerSetBox::onAddStickers() {
_inner->install();
}
void StickerSetBox::onShareStickers() {
auto url = Messenger::Instance().createInternalLinkFull(qsl("addstickers/") + _inner->shortName());
QApplication::clipboard()->setText(url);
Ui::show(Box<InformBox>(lang(lng_stickers_copied)));
}
void StickerSetBox::onUpdateButtons() {
setTitle(_inner->title());
updateButtons();
}
void StickerSetBox::updateButtons() {
clearButtons();
if (_inner->loaded()) {
if (_inner->notInstalled()) {
addButton(langFactory(lng_stickers_add_pack), [this] { onAddStickers(); });
addButton(langFactory(lng_cancel), [this] { closeBox(); });
} else if (_inner->official()) {
addButton(langFactory(lng_about_done), [this] { closeBox(); });
} else {
addButton(langFactory(lng_stickers_share_pack), [this] { onShareStickers(); });
addButton(langFactory(lng_cancel), [this] { closeBox(); });
}
} else {
addButton(langFactory(lng_cancel), [this] { closeBox(); });
}
update();
}
void StickerSetBox::resizeEvent(QResizeEvent *e) {
BoxContent::resizeEvent(e);
_inner->resize(width(), _inner->height());
}
StickerSetBox::Inner::Inner(QWidget *parent, const MTPInputStickerSet &set) : TWidget(parent)
, _input(set) {
switch (set.type()) {
case mtpc_inputStickerSetID: _setId = set.c_inputStickerSetID().vid.v; _setAccess = set.c_inputStickerSetID().vaccess_hash.v; break;
case mtpc_inputStickerSetShortName: _setShortName = qs(set.c_inputStickerSetShortName().vshort_name); break;
}
MTP::send(MTPmessages_GetStickerSet(_input), rpcDone(&Inner::gotSet), rpcFail(&Inner::failedSet));
Auth().api().updateStickers();
subscribe(Auth().downloaderTaskFinished(), [this] { update(); });
setMouseTracking(true);
_previewTimer.setSingleShot(true);
connect(&_previewTimer, SIGNAL(timeout()), this, SLOT(onPreview()));
}
void StickerSetBox::Inner::gotSet(const MTPmessages_StickerSet &set) {
_pack.clear();
_emoji.clear();
_packOvers.clear();
_selected = -1;
setCursor(style::cur_default);
if (set.type() == mtpc_messages_stickerSet) {
auto &d = set.c_messages_stickerSet();
auto &v = d.vdocuments.v;
_pack.reserve(v.size());
_packOvers.reserve(v.size());
for (int i = 0, l = v.size(); i < l; ++i) {
auto doc = App::feedDocument(v.at(i));
if (!doc || !doc->sticker()) continue;
_pack.push_back(doc);
_packOvers.push_back(Animation());
}
auto &packs = d.vpacks.v;
for (auto i = 0, l = packs.size(); i != l; ++i) {
if (packs.at(i).type() != mtpc_stickerPack) continue;
auto &pack = packs.at(i).c_stickerPack();
if (auto emoji = Ui::Emoji::Find(qs(pack.vemoticon))) {
emoji = emoji->original();
auto &stickers = pack.vdocuments.v;
Stickers::Pack p;
p.reserve(stickers.size());
for (auto j = 0, c = stickers.size(); j != c; ++j) {
auto doc = App::document(stickers[j].v);
if (!doc || !doc->sticker()) continue;
p.push_back(doc);
}
_emoji.insert(emoji, p);
}
}
if (d.vset.type() == mtpc_stickerSet) {
auto &s = d.vset.c_stickerSet();
_setTitle = Stickers::GetSetTitle(s);
_setShortName = qs(s.vshort_name);
_setId = s.vid.v;
_setAccess = s.vaccess_hash.v;
_setCount = s.vcount.v;
_setHash = s.vhash.v;
_setFlags = s.vflags.v;
auto &sets = Auth().data().stickerSetsRef();
auto it = sets.find(_setId);
if (it != sets.cend()) {
auto clientFlags = it->flags & (MTPDstickerSet_ClientFlag::f_featured | MTPDstickerSet_ClientFlag::f_not_loaded | MTPDstickerSet_ClientFlag::f_unread | MTPDstickerSet_ClientFlag::f_special);
_setFlags |= clientFlags;
it->flags = _setFlags;
it->stickers = _pack;
it->emoji = _emoji;
}
}
}
if (_pack.isEmpty()) {
Ui::show(Box<InformBox>(lang(lng_stickers_not_found)));
} else {
int32 rows = _pack.size() / kStickersPanelPerRow + ((_pack.size() % kStickersPanelPerRow) ? 1 : 0);
resize(st::stickersPadding.left() + kStickersPanelPerRow * st::stickersSize.width(), st::stickersPadding.top() + rows * st::stickersSize.height() + st::stickersPadding.bottom());
}
_loaded = true;
updateSelected();
emit updateButtons();
}
bool StickerSetBox::Inner::failedSet(const RPCError &error) {
if (MTP::isDefaultHandledError(error)) return false;
_loaded = true;
Ui::show(Box<InformBox>(lang(lng_stickers_not_found)));
return true;
}
void StickerSetBox::Inner::installDone(const MTPmessages_StickerSetInstallResult &result) {
auto &sets = Auth().data().stickerSetsRef();
bool wasArchived = (_setFlags & MTPDstickerSet::Flag::f_archived);
if (wasArchived) {
auto index = Auth().data().archivedStickerSetsOrderRef().indexOf(_setId);
if (index >= 0) {
Auth().data().archivedStickerSetsOrderRef().removeAt(index);
}
}
_setFlags &= ~MTPDstickerSet::Flag::f_archived;
_setFlags |= MTPDstickerSet::Flag::f_installed;
auto it = sets.find(_setId);
if (it == sets.cend()) {
it = sets.insert(_setId, Stickers::Set(_setId, _setAccess, _setTitle, _setShortName, _setCount, _setHash, _setFlags));
} else {
it->flags = _setFlags;
}
it->stickers = _pack;
it->emoji = _emoji;
auto &order = Auth().data().stickerSetsOrderRef();
int insertAtIndex = 0, currentIndex = order.indexOf(_setId);
if (currentIndex != insertAtIndex) {
if (currentIndex > 0) {
order.removeAt(currentIndex);
}
order.insert(insertAtIndex, _setId);
}
auto custom = sets.find(Stickers::CustomSetId);
if (custom != sets.cend()) {
for_const (auto sticker, _pack) {
int removeIndex = custom->stickers.indexOf(sticker);
if (removeIndex >= 0) custom->stickers.removeAt(removeIndex);
}
if (custom->stickers.isEmpty()) {
sets.erase(custom);
}
}
if (result.type() == mtpc_messages_stickerSetInstallResultArchive) {
Stickers::ApplyArchivedResult(result.c_messages_stickerSetInstallResultArchive());
} else {
if (wasArchived) {
Local::writeArchivedStickers();
}
Local::writeInstalledStickers();
Auth().data().markStickersUpdated();
}
_setInstalled.fire_copy(_setId);
}
bool StickerSetBox::Inner::installFail(const RPCError &error) {
if (MTP::isDefaultHandledError(error)) return false;
Ui::show(Box<InformBox>(lang(lng_stickers_not_found)));
return true;
}
void StickerSetBox::Inner::mousePressEvent(QMouseEvent *e) {
int index = stickerFromGlobalPos(e->globalPos());
if (index >= 0 && index < _pack.size()) {
_previewTimer.start(QApplication::startDragTime());
}
}
void StickerSetBox::Inner::mouseMoveEvent(QMouseEvent *e) {
updateSelected();
if (_previewShown >= 0) {
int index = stickerFromGlobalPos(e->globalPos());
if (index >= 0 && index < _pack.size() && index != _previewShown) {
_previewShown = index;
Ui::showMediaPreview(_pack.at(_previewShown));
}
}
}
void StickerSetBox::Inner::leaveEventHook(QEvent *e) {
setSelected(-1);
}
void StickerSetBox::Inner::mouseReleaseEvent(QMouseEvent *e) {
if (_previewShown >= 0) {
_previewShown = -1;
return;
}
if (_previewTimer.isActive()) {
_previewTimer.stop();
int index = stickerFromGlobalPos(e->globalPos());
if (index >= 0 && index < _pack.size() && !isMasksSet()) {
if (auto main = App::main()) {
if (main->onSendSticker(_pack.at(index))) {
Ui::hideSettingsAndLayer();
}
}
}
}
}
void StickerSetBox::Inner::updateSelected() {
auto selected = stickerFromGlobalPos(QCursor::pos());
setSelected(isMasksSet() ? -1 : selected);
}
void StickerSetBox::Inner::setSelected(int selected) {
if (_selected != selected) {
startOverAnimation(_selected, 1., 0.);
_selected = selected;
startOverAnimation(_selected, 0., 1.);
setCursor(_selected >= 0 ? style::cur_pointer : style::cur_default);
}
}
void StickerSetBox::Inner::startOverAnimation(int index, float64 from, float64 to) {
if (index >= 0 && index < _packOvers.size()) {
_packOvers[index].start([this, index] {
int row = index / kStickersPanelPerRow;
int column = index % kStickersPanelPerRow;
int left = st::stickersPadding.left() + column * st::stickersSize.width();
int top = st::stickersPadding.top() + row * st::stickersSize.height();
rtlupdate(left, top, st::stickersSize.width(), st::stickersSize.height());
}, from, to, st::emojiPanDuration);
}
}
void StickerSetBox::Inner::onPreview() {
int index = stickerFromGlobalPos(QCursor::pos());
if (index >= 0 && index < _pack.size()) {
_previewShown = index;
Ui::showMediaPreview(_pack.at(_previewShown));
}
}
int32 StickerSetBox::Inner::stickerFromGlobalPos(const QPoint &p) const {
QPoint l(mapFromGlobal(p));
if (rtl()) l.setX(width() - l.x());
int32 row = (l.y() >= st::stickersPadding.top()) ? qFloor((l.y() - st::stickersPadding.top()) / st::stickersSize.height()) : -1;
int32 col = (l.x() >= st::stickersPadding.left()) ? qFloor((l.x() - st::stickersPadding.left()) / st::stickersSize.width()) : -1;
if (row >= 0 && col >= 0 && col < kStickersPanelPerRow) {
int32 result = row * kStickersPanelPerRow + col;
return (result < _pack.size()) ? result : -1;
}
return -1;
}
void StickerSetBox::Inner::paintEvent(QPaintEvent *e) {
QRect r(e->rect());
Painter p(this);
if (_pack.isEmpty()) return;
auto ms = getms();
int32 rows = _pack.size() / kStickersPanelPerRow + ((_pack.size() % kStickersPanelPerRow) ? 1 : 0);
int32 from = qFloor(e->rect().top() / st::stickersSize.height()), to = qFloor(e->rect().bottom() / st::stickersSize.height()) + 1;
for (int32 i = from; i < to; ++i) {
for (int32 j = 0; j < kStickersPanelPerRow; ++j) {
int32 index = i * kStickersPanelPerRow + j;
if (index >= _pack.size()) break;
Assert(index < _packOvers.size());
DocumentData *doc = _pack.at(index);
QPoint pos(st::stickersPadding.left() + j * st::stickersSize.width(), st::stickersPadding.top() + i * st::stickersSize.height());
if (auto over = _packOvers[index].current(ms, (index == _selected) ? 1. : 0.)) {
p.setOpacity(over);
QPoint tl(pos);
if (rtl()) tl.setX(width() - tl.x() - st::stickersSize.width());
App::roundRect(p, QRect(tl, st::stickersSize), st::emojiPanHover, StickerHoverCorners);
p.setOpacity(1);
}
bool goodThumb = !doc->thumb->isNull() && ((doc->thumb->width() >= 128) || (doc->thumb->height() >= 128));
if (goodThumb) {
doc->thumb->load();
} else {
if (doc->status == FileReady) {
doc->automaticLoad(0);
}
if (doc->sticker()->img->isNull() && doc->loaded(DocumentData::FilePathResolveChecked)) {
doc->sticker()->img = doc->data().isEmpty() ? ImagePtr(doc->filepath()) : ImagePtr(doc->data());
}
}
float64 coef = qMin((st::stickersSize.width() - st::buttonRadius * 2) / float64(doc->dimensions.width()), (st::stickersSize.height() - st::buttonRadius * 2) / float64(doc->dimensions.height()));
if (coef > 1) coef = 1;
int32 w = qRound(coef * doc->dimensions.width()), h = qRound(coef * doc->dimensions.height());
if (w < 1) w = 1;
if (h < 1) h = 1;
QPoint ppos = pos + QPoint((st::stickersSize.width() - w) / 2, (st::stickersSize.height() - h) / 2);
if (goodThumb) {
p.drawPixmapLeft(ppos, width(), doc->thumb->pix(w, h));
} else if (!doc->sticker()->img->isNull()) {
p.drawPixmapLeft(ppos, width(), doc->sticker()->img->pix(w, h));
}
}
}
}
bool StickerSetBox::Inner::loaded() const {
return _loaded && !_pack.isEmpty();
}
int32 StickerSetBox::Inner::notInstalled() const {
if (!_loaded) return 0;
auto it = Auth().data().stickerSets().constFind(_setId);
if (it == Auth().data().stickerSets().cend() || !(it->flags & MTPDstickerSet::Flag::f_installed) || (it->flags & MTPDstickerSet::Flag::f_archived)) return _pack.size();
return 0;
}
bool StickerSetBox::Inner::official() const {
return _loaded && _setShortName.isEmpty();
}
base::lambda<TextWithEntities()> StickerSetBox::Inner::title() const {
auto text = TextWithEntities { _setTitle };
if (_loaded) {
if (_pack.isEmpty()) {
return [] { return TextWithEntities { lang(lng_attach_failed), EntitiesInText() }; };
} else {
TextUtilities::ParseEntities(text, TextParseMentions);
}
} else {
return [] { return TextWithEntities { lang(lng_contacts_loading), EntitiesInText() }; };
}
return [text] { return text; };
}
QString StickerSetBox::Inner::shortName() const {
return _setShortName;
}
void StickerSetBox::Inner::install() {
if (isMasksSet()) {
Ui::show(
Box<InformBox>(lang(lng_stickers_masks_pack)),
LayerOption::KeepOther);
return;
}
if (_installRequest) return;
_installRequest = MTP::send(MTPmessages_InstallStickerSet(_input, MTP_bool(false)), rpcDone(&Inner::installDone), rpcFail(&Inner::installFail));
}
StickerSetBox::Inner::~Inner() {
}