tdesktop/Telegram/SourceFiles/chat_helpers/stickers_list_widget.cpp

1431 lines
47 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 "chat_helpers/stickers_list_widget.h"
#include "styles/style_chat_helpers.h"
#include "ui/widgets/buttons.h"
#include "ui/effects/ripple_animation.h"
#include "boxes/stickers_box.h"
#include "inline_bots/inline_bot_result.h"
#include "chat_helpers/stickers.h"
#include "storage/localstorage.h"
#include "lang.h"
#include "mainwindow.h"
#include "dialogs/dialogs_layout.h"
#include "boxes/sticker_set_box.h"
#include "boxes/stickers_box.h"
#include "boxes/confirm_box.h"
namespace ChatHelpers {
namespace {
constexpr auto kStickersPanelPerRow = Stickers::kPanelPerRow;
constexpr auto kInlineItemsMaxPerRow = 5;
} // namespace
struct StickerIcon {
StickerIcon(uint64 setId) : setId(setId) {
}
StickerIcon(uint64 setId, DocumentData *sticker, int32 pixw, int32 pixh) : setId(setId), sticker(sticker), pixw(pixw), pixh(pixh) {
}
uint64 setId = 0;
DocumentData *sticker = nullptr;
int pixw = 0;
int pixh = 0;
};
class StickersListWidget::Footer : public TabbedPanel::InnerFooter {
public:
Footer(gsl::not_null<StickersListWidget*> parent);
void preloadImages();
void validateSelectedIcon(uint64 setId, ValidateIconAnimations animations);
void refreshIcons(ValidateIconAnimations animations);
void leaveToChildEvent(QEvent *e, QWidget *child) override;
protected:
void paintEvent(QPaintEvent *e) override;
void mousePressEvent(QMouseEvent *e) override;
void mouseMoveEvent(QMouseEvent *e) override;
void mouseReleaseEvent(QMouseEvent *e) override;
bool event(QEvent *e) override;
void processHideFinished() override;
private:
template <typename Callback>
void enumerateVisibleIcons(Callback callback);
void step_icons(TimeMs ms, bool timer);
void updateSelected();
void paintStickerSettingsIcon(Painter &p) const;
void paintFeaturedStickerSetsBadge(Painter &p, int iconLeft) const;
gsl::not_null<StickersListWidget*> _pan;
static constexpr auto kVisibleIconsCount = 8;
QList<StickerIcon> _icons;
int _iconOver = -1;
int _iconSel = 0;
int _iconDown = -1;
bool _iconsDragging = false;
BasicAnimation _a_icons;
QPoint _iconsMousePos, _iconsMouseDown;
int _iconsLeft = 0;
int _iconsTop = 0;
int _iconsStartX = 0;
int _iconsMax = 0;
anim::value _iconsX;
anim::value _iconSelX;
TimeMs _iconsStartAnim = 0;
bool _horizontal = false;
};
StickersListWidget::Footer::Footer(gsl::not_null<StickersListWidget*> parent) : InnerFooter(parent)
, _pan(parent)
, _a_icons(animation(this, &Footer::step_icons)) {
setMouseTracking(true);
_iconsLeft = (st::emojiPanWidth - kVisibleIconsCount * st::emojiCategory.width) / 2;
}
template <typename Callback>
void StickersListWidget::Footer::enumerateVisibleIcons(Callback callback) {
auto iconsX = qRound(_iconsX.current());
auto index = iconsX / st::emojiCategory.width;
auto x = _iconsLeft - (iconsX % st::emojiCategory.width);
for (auto index = qMin(_icons.size(), iconsX / st::emojiCategory.width),
last = qMin(_icons.size(), index + kVisibleIconsCount); index != last; ++index) {
callback(_icons[index], x);
x += st::emojiCategory.width;
}
}
void StickersListWidget::Footer::preloadImages() {
enumerateVisibleIcons([this](const StickerIcon &icon, int x) {
if (auto sticker = icon.sticker) {
sticker->thumb->load();
}
});
}
void StickersListWidget::Footer::validateSelectedIcon(uint64 setId, ValidateIconAnimations animations) {
auto newSel = 0;
for (auto i = 0, l = _icons.size(); i != l; ++i) {
if (_icons[i].setId == setId) {
newSel = i;
break;
}
}
if (newSel != _iconSel) {
_iconSel = newSel;
auto iconSelXFinal = _iconSel * st::emojiCategory.width;
if (animations == ValidateIconAnimations::Full) {
_iconSelX.start(iconSelXFinal);
} else {
_iconSelX = anim::value(iconSelXFinal, iconSelXFinal);
}
auto iconsXFinal = snap((2 * _iconSel + 1 - kVisibleIconsCount) * st::emojiCategory.width / 2, 0, _iconsMax);
if (animations == ValidateIconAnimations::None) {
_iconsX = anim::value(iconsXFinal, iconsXFinal);
_a_icons.stop();
} else {
_iconsX.start(iconsXFinal);
_iconsStartAnim = getms();
_a_icons.start();
}
updateSelected();
update();
}
}
void StickersListWidget::Footer::processHideFinished() {
_iconOver = _iconDown = -1;
_iconsStartAnim = 0;
_a_icons.stop();
_iconsX.finish();
_iconSelX.finish();
_horizontal = false;
}
void StickersListWidget::Footer::leaveToChildEvent(QEvent *e, QWidget *child) {
_iconsMousePos = QCursor::pos();
updateSelected();
}
void StickersListWidget::Footer::paintEvent(QPaintEvent *e) {
Painter p(this);
paintStickerSettingsIcon(p);
if (_icons.isEmpty()) {
return;
}
auto selxrel = _iconsLeft + qRound(_iconSelX.current());
auto selx = selxrel - qRound(_iconsX.current());
auto clip = QRect(_iconsLeft, _iconsTop, _iconsLeft + (kVisibleIconsCount - 1) * st::emojiCategory.width - _iconsLeft, st::emojiCategory.height);
if (rtl()) clip.moveLeft(width() - _iconsLeft - clip.width());
p.setClipRect(clip);
enumerateVisibleIcons([this, &p](const StickerIcon &icon, int x) {
if (icon.sticker) {
icon.sticker->thumb->load();
auto pix = icon.sticker->thumb->pix(icon.pixw, icon.pixh);
p.drawPixmapLeft(x + (st::emojiCategory.width - icon.pixw) / 2, _iconsTop + (st::emojiCategory.height - icon.pixh) / 2, width(), pix);
} else {
auto getSpecialSetIcon = [](uint64 setId, bool active) {
if (setId == Stickers::FeaturedSetId) {
return active ? &st::stickersTrendingActive : &st::stickersTrending;
}
return active ? &st::emojiRecentActive : &st::emojiRecent;
};
getSpecialSetIcon(icon.setId, false)->paint(p, x + st::emojiCategory.iconPosition.x(), _iconsTop + st::emojiCategory.iconPosition.y(), width());
if (icon.setId == Stickers::FeaturedSetId) {
paintFeaturedStickerSetsBadge(p, x);
}
}
});
if (rtl()) selx = width() - selx - st::emojiCategory.width;
p.fillRect(selx, _iconsTop + st::emojiCategory.height - st::stickerIconPadding, st::emojiCategory.width, st::stickerIconSel, st::stickerIconSelColor);
auto o_left = snap(_iconsX.current() / st::stickerIconLeft.width(), 0., 1.);
if (o_left > 0) {
p.setOpacity(o_left);
st::stickerIconLeft.fill(p, rtlrect(_iconsLeft, _iconsTop, st::stickerIconLeft.width(), st::emojiCategory.height, width()));
p.setOpacity(1.);
}
auto o_right = snap((_iconsMax - _iconsX.current()) / st::stickerIconRight.width(), 0., 1.);
if (o_right > 0) {
p.setOpacity(o_right);
st::stickerIconRight.fill(p, rtlrect(_iconsLeft + (kVisibleIconsCount - 1) * st::emojiCategory.width - st::stickerIconRight.width(), _iconsTop, st::stickerIconRight.width(), st::emojiCategory.height, width()));
p.setOpacity(1.);
}
}
void StickersListWidget::Footer::mousePressEvent(QMouseEvent *e) {
if (e->button() != Qt::LeftButton) {
return;
}
_iconsMousePos = e ? e->globalPos() : QCursor::pos();
updateSelected();
if (_iconOver == _icons.size()) {
Ui::show(Box<StickersBox>(StickersBox::Section::Installed));
} else {
_iconDown = _iconOver;
_iconsMouseDown = _iconsMousePos;
_iconsStartX = qRound(_iconsX.current());
}
}
void StickersListWidget::Footer::mouseMoveEvent(QMouseEvent *e) {
_iconsMousePos = e ? e->globalPos() : QCursor::pos();
updateSelected();
if (!_iconsDragging && !_icons.isEmpty() && _iconDown >= 0) {
if ((_iconsMousePos - _iconsMouseDown).manhattanLength() >= QApplication::startDragDistance()) {
_iconsDragging = true;
}
}
if (_iconsDragging) {
auto newX = snap(_iconsStartX + (rtl() ? -1 : 1) * (_iconsMouseDown.x() - _iconsMousePos.x()), 0, _iconsMax);
if (newX != qRound(_iconsX.current())) {
_iconsX = anim::value(newX, newX);
_iconsStartAnim = 0;
_a_icons.stop();
update();
}
}
}
void StickersListWidget::Footer::mouseReleaseEvent(QMouseEvent *e) {
if (_icons.isEmpty()) {
return;
}
auto wasDown = _iconDown;
_iconDown = -1;
_iconsMousePos = e ? e->globalPos() : QCursor::pos();
if (_iconsDragging) {
auto newX = snap(_iconsStartX + _iconsMouseDown.x() - _iconsMousePos.x(), 0, _iconsMax);
if (newX != qRound(_iconsX.current())) {
_iconsX = anim::value(newX, newX);
_iconsStartAnim = 0;
_a_icons.stop();
update();
}
_iconsDragging = false;
updateSelected();
} else {
updateSelected();
if (wasDown == _iconOver && _iconOver >= 0 && _iconOver < _icons.size()) {
_iconSelX = anim::value(_iconOver * st::emojiCategory.width, _iconOver * st::emojiCategory.width);
_pan->showStickerSet(_icons[_iconOver].setId);
}
}
}
bool StickersListWidget::Footer::event(QEvent *e) {
if (e->type() == QEvent::TouchBegin) {
} else if (e->type() == QEvent::Wheel) {
if (!_icons.isEmpty() && _iconOver >= 0 && _iconOver < _icons.size() && _iconDown < 0) {
auto ev = static_cast<QWheelEvent*>(e);
auto horizontal = (ev->angleDelta().x() != 0 || ev->orientation() == Qt::Horizontal);
auto vertical = (ev->angleDelta().y() != 0 || ev->orientation() == Qt::Vertical);
if (horizontal) _horizontal = true;
auto newX = qRound(_iconsX.current());
if (/*_horizontal && */horizontal) {
newX = snap(newX - (rtl() ? -1 : 1) * (ev->pixelDelta().x() ? ev->pixelDelta().x() : ev->angleDelta().x()), 0, _iconsMax);
} else if (/*!_horizontal && */vertical) {
newX = snap(newX - (ev->pixelDelta().y() ? ev->pixelDelta().y() : ev->angleDelta().y()), 0, _iconsMax);
}
if (newX != qRound(_iconsX.current())) {
_iconsX = anim::value(newX, newX);
_iconsStartAnim = 0;
_a_icons.stop();
updateSelected();
update();
}
}
}
return TWidget::event(e);
}
void StickersListWidget::Footer::updateSelected() {
if (_iconDown >= 0) {
return;
}
auto p = mapFromGlobal(_iconsMousePos);
int32 x = p.x(), y = p.y(), newOver = -1;
if (rtl()) x = width() - x;
x -= _iconsLeft;
if (x >= st::emojiCategory.width * (kVisibleIconsCount - 1) && x < st::emojiCategory.width * kVisibleIconsCount && y >= _iconsTop && y < _iconsTop + st::emojiCategory.height) {
newOver = _icons.size();
} else if (!_icons.isEmpty()) {
if (y >= _iconsTop && y < _iconsTop + st::emojiCategory.height && x >= 0 && x < (kVisibleIconsCount - 1) * st::emojiCategory.width && x < _icons.size() * st::emojiCategory.width) {
x += qRound(_iconsX.current());
newOver = qFloor(x / st::emojiCategory.width);
}
}
if (newOver != _iconOver) {
if (newOver < 0) {
setCursor(style::cur_default);
} else if (_iconOver < 0) {
setCursor(style::cur_pointer);
}
_iconOver = newOver;
}
}
void StickersListWidget::Footer::refreshIcons(ValidateIconAnimations animations) {
_iconOver = -1;
_pan->fillIcons(_icons);
_iconsX.finish();
_iconSelX.finish();
_iconsStartAnim = 0;
_a_icons.stop();
if (_icons.isEmpty()) {
_iconsMax = 0;
} else {
_iconsMax = qMax(int((_icons.size() + 1 - kVisibleIconsCount) * st::emojiCategory.width), 0);
}
if (_iconsX.current() > _iconsMax) {
_iconsX = anim::value(_iconsMax, _iconsMax);
}
updateSelected();
_pan->validateSelectedIcon(animations);
update();
}
void StickersListWidget::Footer::paintStickerSettingsIcon(Painter &p) const {
int settingsLeft = _iconsLeft + (kVisibleIconsCount - 1) * st::emojiCategory.width;
st::stickersSettings.paint(p, settingsLeft + st::emojiCategory.iconPosition.x(), _iconsTop + st::emojiCategory.iconPosition.y(), width());
}
void StickersListWidget::Footer::paintFeaturedStickerSetsBadge(Painter &p, int iconLeft) const {
if (auto unread = Global::FeaturedStickerSetsUnreadCount()) {
Dialogs::Layout::UnreadBadgeStyle unreadSt;
unreadSt.sizeId = Dialogs::Layout::UnreadBadgeInStickersPanel;
unreadSt.size = st::stickersSettingsUnreadSize;
int unreadRight = iconLeft + st::emojiCategory.width - st::stickersSettingsUnreadPosition.x();
if (rtl()) unreadRight = width() - unreadRight;
int unreadTop = _iconsTop + st::stickersSettingsUnreadPosition.y();
Dialogs::Layout::paintUnreadCount(p, QString::number(unread), unreadRight, unreadTop, unreadSt);
}
}
void StickersListWidget::validateSelectedIcon(ValidateIconAnimations animations) {
if (_footer) {
_footer->validateSelectedIcon(currentSet(getVisibleTop()), animations);
}
}
void StickersListWidget::Footer::step_icons(TimeMs ms, bool timer) {
if (_iconsStartAnim) {
auto dt = (ms - _iconsStartAnim) / float64(st::stickerIconMove);
if (dt >= 1) {
_iconsStartAnim = 0;
_iconsX.finish();
_iconSelX.finish();
} else {
_iconsX.update(dt, anim::linear);
_iconSelX.update(dt, anim::linear);
}
}
if (timer) update();
if (!_iconsStartAnim) {
_a_icons.stop();
}
}
StickersListWidget::StickersListWidget(QWidget *parent, gsl::not_null<Window::Controller*> controller) : Inner(parent, controller)
, _section(Section::Stickers)
, _addText(lang(lng_stickers_featured_add).toUpper())
, _addWidth(st::stickersTrendingAdd.font->width(_addText))
, _settings(this, lang(lng_stickers_you_have)) {
resize(st::emojiPanWidth - st::emojiScroll.width - st::buttonRadius, countHeight());
setMouseTracking(true);
setAttribute(Qt::WA_OpaquePaintEvent);
connect(_settings, SIGNAL(clicked()), this, SLOT(onSettings()));
_previewTimer.setSingleShot(true);
connect(&_previewTimer, SIGNAL(timeout()), this, SLOT(onPreview()));
subscribe(AuthSession::CurrentDownloaderTaskFinished(), [this] {
update();
readVisibleSets();
});
}
object_ptr<TabbedPanel::InnerFooter> StickersListWidget::createFooter() {
Expects(_footer == nullptr);
auto result = object_ptr<Footer>(this);
_footer = result;
return std::move(result);
}
void StickersListWidget::setVisibleTopBottom(int visibleTop, int visibleBottom) {
auto top = getVisibleTop();
Inner::setVisibleTopBottom(visibleTop, visibleBottom);
if (_section == Section::Featured) {
readVisibleSets();
}
validateSelectedIcon(ValidateIconAnimations::Full);
}
void StickersListWidget::readVisibleSets() {
auto itemsVisibleTop = getVisibleTop();
auto itemsVisibleBottom = getVisibleBottom();
auto rowHeight = featuredRowHeight();
int rowFrom = floorclamp(itemsVisibleTop, rowHeight, 0, _featuredSets.size());
int rowTo = ceilclamp(itemsVisibleBottom, rowHeight, 0, _featuredSets.size());
for (int i = rowFrom; i < rowTo; ++i) {
auto &set = _featuredSets[i];
if (!(set.flags & MTPDstickerSet_ClientFlag::f_unread)) {
continue;
}
if (i * rowHeight < itemsVisibleTop || (i + 1) * rowHeight > itemsVisibleBottom) {
continue;
}
int count = qMin(set.pack.size(), static_cast<int>(kStickersPanelPerRow));
int loaded = 0;
for (int j = 0; j < count; ++j) {
if (set.pack[j]->thumb->loaded() || set.pack[j]->loaded()) {
++loaded;
}
}
if (loaded == count) {
Stickers::markFeaturedAsRead(set.id);
}
}
}
int StickersListWidget::featuredRowHeight() const {
return st::stickersTrendingHeader + st::stickerPanSize.height() + st::stickersTrendingSkip;
}
template <typename Callback>
bool StickersListWidget::enumerateSections(Callback callback) const {
Expects(_section == Section::Stickers);
auto info = SectionInfo();
for (auto i = 0; i != _mySets.size(); ++i) {
info.section = i;
info.count = _mySets[i].pack.size();
info.rowsCount = (info.count / kStickersPanelPerRow) + ((info.count % kStickersPanelPerRow) ? 1 : 0);
info.rowsTop = info.top + ((_mySets[i].flags & MTPDstickerSet_ClientFlag::f_special) ? st::stickerPanPadding : st::emojiPanHeader);
info.rowsBottom = info.rowsTop + info.rowsCount * st::stickerPanSize.height();
if (!callback(info)) {
return false;
}
info.top = info.rowsBottom;
}
return true;
}
StickersListWidget::SectionInfo StickersListWidget::sectionInfo(int section) const {
Expects(section >= 0 && section < _mySets.size());
auto result = SectionInfo();
enumerateSections([searchForSection = section, &result](const SectionInfo &info) {
if (info.section == searchForSection) {
result = info;
return false;
}
return true;
});
return result;
}
StickersListWidget::SectionInfo StickersListWidget::sectionInfoByOffset(int yOffset) const {
auto result = SectionInfo();
enumerateSections([this, &result, yOffset](const SectionInfo &info) {
if (yOffset < info.rowsBottom || info.section == _mySets.size() - 1) {
result = info;
return false;
}
return true;
});
return result;
}
int StickersListWidget::countHeight() {
auto visibleHeight = getVisibleBottom() - getVisibleTop();
if (visibleHeight <= 0) {
visibleHeight = st::emojiPanMaxHeight - st::emojiCategory.height;
}
auto minimalLastHeight = (visibleHeight - st::stickerPanPadding);
auto countResult = [this, minimalLastHeight] {
if (_section == Section::Featured) {
return st::stickerPanPadding + shownSets().size() * featuredRowHeight();
} else if (!shownSets().empty()) {
auto info = sectionInfo(shownSets().size() - 1);
return info.top + qMax(info.rowsBottom - info.top, minimalLastHeight);
}
return 0;
};
return qMax(minimalLastHeight, countResult()) + st::stickerPanPadding;
}
void StickersListWidget::installedLocally(uint64 setId) {
_installedLocallySets.insert(setId);
}
void StickersListWidget::notInstalledLocally(uint64 setId) {
_installedLocallySets.remove(setId);
}
void StickersListWidget::clearInstalledLocally() {
if (!_installedLocallySets.empty()) {
_installedLocallySets.clear();
refreshStickers();
}
}
int StickersListWidget::stickersLeft() const {
return (st::stickerPanPadding - st::buttonRadius);
}
QRect StickersListWidget::stickerRect(int section, int sel) {
int x = 0, y = 0;
if (_section == Section::Featured) {
x = stickersLeft() + (sel * st::stickerPanSize.width());
y = st::stickerPanPadding + (section * featuredRowHeight()) + st::stickersTrendingHeader;
} else if (_section == Section::Stickers) {
auto info = sectionInfo(section);
if (sel >= _mySets[section].pack.size()) {
sel -= _mySets[section].pack.size();
}
auto countTillItem = (sel - (sel % kStickersPanelPerRow));
auto rowsToSkip = (countTillItem / kStickersPanelPerRow) + ((countTillItem % kStickersPanelPerRow) ? 1 : 0);
x = stickersLeft() + ((sel % kStickersPanelPerRow) * st::stickerPanSize.width());
y = info.rowsTop + rowsToSkip * st::stickerPanSize.height();
}
return QRect(x, y, st::stickerPanSize.width(), st::stickerPanSize.height());
}
void StickersListWidget::paintEvent(QPaintEvent *e) {
Painter p(this);
auto clip = e->rect();
p.fillRect(clip, st::emojiPanBg);
if (_section == Section::Featured) {
paintFeaturedStickers(p, clip);
} else {
paintStickers(p, clip);
}
}
void StickersListWidget::paintFeaturedStickers(Painter &p, QRect clip) {
auto fromColumn = floorclamp(clip.x() - stickersLeft(), st::stickerPanSize.width(), 0, kStickersPanelPerRow);
auto toColumn = ceilclamp(clip.x() + clip.width() - stickersLeft(), st::stickerPanSize.width(), 0, kStickersPanelPerRow);
if (rtl()) {
qSwap(fromColumn, toColumn);
fromColumn = kStickersPanelPerRow - fromColumn;
toColumn = kStickersPanelPerRow - toColumn;
}
auto &sets = shownSets();
auto selectedSticker = base::get_if<OverSticker>(&_selected);
auto selectedButton = base::get_if<OverButton>(base::is_null_variant(_pressed) ? &_selected : &_pressed);
auto tilly = st::stickerPanPadding;
auto ms = getms();
for (auto c = 0, l = sets.size(); c != l; ++c) {
auto y = tilly;
auto &set = sets[c];
tilly = y + featuredRowHeight();
if (clip.top() >= tilly) continue;
if (y >= clip.y() + clip.height()) break;
auto size = int(set.pack.size());
auto widthForTitle = stickersRight() - (st::emojiPanHeaderLeft - st::buttonRadius);
if (featuredHasAddButton(c)) {
auto add = featuredAddRect(c);
auto selected = selectedButton ? (selectedButton->section == c) : false;
auto &textBg = selected ? st::stickersTrendingAdd.textBgOver : st::stickersTrendingAdd.textBg;
App::roundRect(p, myrtlrect(add), textBg, ImageRoundRadius::Small);
if (set.ripple) {
set.ripple->paint(p, add.x(), add.y(), width(), ms);
if (set.ripple->empty()) {
set.ripple.reset();
}
}
p.setFont(st::stickersTrendingAdd.font);
p.setPen(selected ? st::stickersTrendingAdd.textFgOver : st::stickersTrendingAdd.textFg);
p.drawTextLeft(add.x() - (st::stickersTrendingAdd.width / 2), add.y() + st::stickersTrendingAdd.textTop, width(), _addText, _addWidth);
widthForTitle -= add.width() - (st::stickersTrendingAdd.width / 2);
} else {
auto add = featuredAddRect(c);
int checkx = add.left() + (add.width() - st::stickersFeaturedInstalled.width()) / 2;
int checky = add.top() + (add.height() - st::stickersFeaturedInstalled.height()) / 2;
st::stickersFeaturedInstalled.paint(p, QPoint(checkx, checky), width());
}
if (set.flags & MTPDstickerSet_ClientFlag::f_unread) {
widthForTitle -= st::stickersFeaturedUnreadSize + st::stickersFeaturedUnreadSkip;
}
auto titleText = set.title;
auto titleWidth = st::stickersTrendingHeaderFont->width(titleText);
if (titleWidth > widthForTitle) {
titleText = st::stickersTrendingHeaderFont->elided(titleText, widthForTitle);
titleWidth = st::stickersTrendingHeaderFont->width(titleText);
}
p.setFont(st::stickersTrendingHeaderFont);
p.setPen(st::stickersTrendingHeaderFg);
p.drawTextLeft(st::emojiPanHeaderLeft - st::buttonRadius, y + st::stickersTrendingHeaderTop, width(), titleText, titleWidth);
if (set.flags & MTPDstickerSet_ClientFlag::f_unread) {
p.setPen(Qt::NoPen);
p.setBrush(st::stickersFeaturedUnreadBg);
{
PainterHighQualityEnabler hq(p);
p.drawEllipse(rtlrect(st::emojiPanHeaderLeft - st::buttonRadius + titleWidth + st::stickersFeaturedUnreadSkip, y + st::stickersTrendingHeaderTop + st::stickersFeaturedUnreadTop, st::stickersFeaturedUnreadSize, st::stickersFeaturedUnreadSize, width()));
}
}
p.setFont(st::stickersTrendingSubheaderFont);
p.setPen(st::stickersTrendingSubheaderFg);
p.drawTextLeft(st::emojiPanHeaderLeft - st::buttonRadius, y + st::stickersTrendingSubheaderTop, width(), lng_stickers_count(lt_count, size));
y += st::stickersTrendingHeader;
if (y >= clip.y() + clip.height()) break;
for (int j = fromColumn; j < toColumn; ++j) {
int index = j;
if (index >= size) break;
auto selected = selectedSticker ? (selectedSticker->section == c && selectedSticker->index == index) : false;
auto deleteSelected = false;
paintSticker(p, set, y, index, selected, deleteSelected);
}
}
}
void StickersListWidget::paintStickers(Painter &p, QRect clip) {
auto fromColumn = floorclamp(clip.x() - stickersLeft(), st::stickerPanSize.width(), 0, kStickersPanelPerRow);
auto toColumn = ceilclamp(clip.x() + clip.width() - stickersLeft(), st::stickerPanSize.width(), 0, kStickersPanelPerRow);
if (rtl()) {
qSwap(fromColumn, toColumn);
fromColumn = kStickersPanelPerRow - fromColumn;
toColumn = kStickersPanelPerRow - toColumn;
}
auto ms = getms();
auto &sets = shownSets();
auto selectedSticker = base::get_if<OverSticker>(&_selected);
auto selectedButton = base::get_if<OverButton>(base::is_null_variant(_pressed) ? &_selected : &_pressed);
enumerateSections([this, &p, clip, fromColumn, toColumn, selectedSticker, selectedButton, ms](const SectionInfo &info) {
if (clip.top() >= info.rowsBottom) {
return true;
} else if (clip.top() + clip.height() <= info.top) {
return false;
}
auto &set = _mySets[info.section];
if (!(set.flags & MTPDstickerSet_ClientFlag::f_special) && clip.top() < info.rowsTop) {
auto titleText = set.title;
auto titleWidth = st::stickersTrendingHeaderFont->width(titleText);
auto widthForTitle = stickersRight() - (st::emojiPanHeaderLeft - st::buttonRadius);
if (hasRemoveButton(info.section)) {
auto remove = removeButtonRect(info.section);
auto selected = selectedButton ? (selectedButton->section == info.section) : false;
if (set.ripple) {
set.ripple->paint(p, remove.x() + st::stickerPanRemoveSet.rippleAreaPosition.x(), remove.y() + st::stickerPanRemoveSet.rippleAreaPosition.y(), width(), ms);
if (set.ripple->empty()) {
set.ripple.reset();
}
}
(selected ? st::stickerPanRemoveSet.iconOver : st::stickerPanRemoveSet.icon).paint(p, remove.topLeft() + st::stickerPanRemoveSet.iconPosition, width());
widthForTitle -= remove.width();
}
if (titleWidth > widthForTitle) {
titleText = st::stickersTrendingHeaderFont->elided(titleText, widthForTitle);
titleWidth = st::stickersTrendingHeaderFont->width(titleText);
}
p.setFont(st::emojiPanHeaderFont);
p.setPen(st::emojiPanHeaderFg);
p.drawTextLeft(st::emojiPanHeaderLeft - st::buttonRadius, info.top + st::emojiPanHeaderTop, width(), titleText, titleWidth);
}
if (clip.top() + clip.height() > info.rowsTop) {
auto special = (set.flags & MTPDstickerSet::Flag::f_official) != 0;
auto fromRow = floorclamp(clip.y() - info.rowsTop, st::stickerPanSize.height(), 0, info.rowsCount);
auto toRow = ceilclamp(clip.y() + clip.height() - info.rowsTop, st::stickerPanSize.height(), 0, info.rowsCount);
for (int i = fromRow; i < toRow; ++i) {
for (int j = fromColumn; j < toColumn; ++j) {
int index = i * kStickersPanelPerRow + j;
if (index >= info.count) break;
auto selected = selectedSticker ? (selectedSticker->section == info.section && selectedSticker->index == index) : false;
auto deleteSelected = selected && selectedSticker->overDelete;
paintSticker(p, set, info.rowsTop, index, selected, deleteSelected);
}
}
}
return true;
});
}
void StickersListWidget::paintSticker(Painter &p, Set &set, int y, int index, bool selected, bool deleteSelected) {
auto sticker = set.pack[index];
if (!sticker->sticker()) return;
int row = (index / kStickersPanelPerRow), col = (index % kStickersPanelPerRow);
auto pos = QPoint(stickersLeft() + col * st::stickerPanSize.width(), y + row * st::stickerPanSize.height());
if (selected) {
auto tl = pos;
if (rtl()) tl.setX(width() - tl.x() - st::stickerPanSize.width());
App::roundRect(p, QRect(tl, st::stickerPanSize), st::emojiPanHover, StickerHoverCorners);
}
auto goodThumb = !sticker->thumb->isNull() && ((sticker->thumb->width() >= 128) || (sticker->thumb->height() >= 128));
if (goodThumb) {
sticker->thumb->load();
} else {
sticker->checkSticker();
}
auto coef = qMin((st::stickerPanSize.width() - st::buttonRadius * 2) / float64(sticker->dimensions.width()), (st::stickerPanSize.height() - st::buttonRadius * 2) / float64(sticker->dimensions.height()));
if (coef > 1) coef = 1;
auto w = qMax(qRound(coef * sticker->dimensions.width()), 1);
auto h = qMax(qRound(coef * sticker->dimensions.height()), 1);
auto ppos = pos + QPoint((st::stickerPanSize.width() - w) / 2, (st::stickerPanSize.height() - h) / 2);
if (goodThumb) {
p.drawPixmapLeft(ppos, width(), sticker->thumb->pix(w, h));
} else if (!sticker->sticker()->img->isNull()) {
p.drawPixmapLeft(ppos, width(), sticker->sticker()->img->pix(w, h));
}
if (selected && set.id == Stickers::RecentSetId && _custom.at(index)) {
auto xPos = pos + QPoint(st::stickerPanSize.width() - st::stickerPanDelete.width(), 0);
if (!deleteSelected) p.setOpacity(st::stickerPanDeleteOpacity);
st::stickerPanDelete.paint(p, xPos, width());
if (!deleteSelected) p.setOpacity(1.);
}
}
int StickersListWidget::stickersRight() const {
return stickersLeft() + (kStickersPanelPerRow * st::stickerPanSize.width());
}
bool StickersListWidget::featuredHasAddButton(int index) const {
if (index < 0 || index >= _featuredSets.size()) {
return false;
}
auto flags = _featuredSets[index].flags;
return !(flags & MTPDstickerSet::Flag::f_installed) || (flags & MTPDstickerSet::Flag::f_archived);
}
QRect StickersListWidget::featuredAddRect(int index) const {
auto addw = _addWidth - st::stickersTrendingAdd.width;
auto addh = st::stickersTrendingAdd.height;
auto addx = stickersRight() - addw;
auto addy = st::stickerPanPadding + index * featuredRowHeight() + st::stickersTrendingAddTop;
return QRect(addx, addy, addw, addh);
}
bool StickersListWidget::hasRemoveButton(int index) const {
if (index < 0 || index >= _mySets.size()) {
return false;
}
auto flags = _mySets[index].flags;
return !(flags & MTPDstickerSet_ClientFlag::f_special);
}
QRect StickersListWidget::removeButtonRect(int index) const {
auto buttonw = st::stickerPanRemoveSet.width;
auto buttonh = st::stickerPanRemoveSet.height;
auto buttonx = stickersRight() - buttonw;
auto buttony = sectionInfo(index).top + (st::emojiPanHeader - buttonh) / 2;
return QRect(buttonx, buttony, buttonw, buttonh);
}
void StickersListWidget::mousePressEvent(QMouseEvent *e) {
if (e->button() != Qt::LeftButton) {
return;
}
_lastMousePosition = e->globalPos();
updateSelected();
setPressed(_selected);
ClickHandler::pressed();
_previewTimer.start(QApplication::startDragTime());
}
void StickersListWidget::setPressed(OverState newPressed) {
if (auto button = base::get_if<OverButton>(&_pressed)) {
auto &sets = shownSets();
t_assert(button->section >= 0 && button->section < sets.size());
auto &set = sets[button->section];
if (set.ripple) {
set.ripple->lastStop();
}
}
_pressed = newPressed;
if (auto button = base::get_if<OverButton>(&_pressed)) {
auto &sets = shownSets();
t_assert(button->section >= 0 && button->section < sets.size());
auto &set = sets[button->section];
if (!set.ripple) {
set.ripple = createButtonRipple(button->section);
}
set.ripple->add(mapFromGlobal(QCursor::pos()) - buttonRippleTopLeft(button->section));
}
}
QSharedPointer<Ui::RippleAnimation> StickersListWidget::createButtonRipple(int section) {
if (_section == Section::Featured) {
auto maskSize = QSize(_addWidth - st::stickersTrendingAdd.width, st::stickersTrendingAdd.height);
auto mask = Ui::RippleAnimation::roundRectMask(maskSize, st::buttonRadius);
return MakeShared<Ui::RippleAnimation>(st::stickersTrendingAdd.ripple, std::move(mask), [this, section] {
rtlupdate(featuredAddRect(section));
});
}
auto maskSize = QSize(st::stickerPanRemoveSet.rippleAreaSize, st::stickerPanRemoveSet.rippleAreaSize);
auto mask = Ui::RippleAnimation::ellipseMask(maskSize);
return MakeShared<Ui::RippleAnimation>(st::stickerPanRemoveSet.ripple, std::move(mask), [this, section] {
rtlupdate(removeButtonRect(section));
});
}
QPoint StickersListWidget::buttonRippleTopLeft(int section) const {
if (_section == Section::Featured) {
return myrtlrect(featuredAddRect(section)).topLeft();
}
return myrtlrect(removeButtonRect(section)).topLeft() + st::stickerPanRemoveSet.rippleAreaPosition;
}
void StickersListWidget::mouseReleaseEvent(QMouseEvent *e) {
_previewTimer.stop();
auto pressed = _pressed;
setPressed(nullptr);
if (pressed != _selected) {
update();
}
auto activated = ClickHandler::unpressed();
if (_previewShown) {
_previewShown = false;
return;
}
_lastMousePosition = e->globalPos();
updateSelected();
auto &sets = shownSets();
if (!base::is_null_variant(pressed) && pressed == _selected) {
if (auto sticker = base::get_if<OverSticker>(&pressed)) {
t_assert(sticker->section >= 0 && sticker->section < sets.size());
auto &set = sets[sticker->section];
t_assert(sticker->index >= 0 && sticker->index < set.pack.size());
if (set.id == Stickers::RecentSetId && sticker->overDelete && _custom[sticker->index]) {
removeRecentSticker(sticker->section, sticker->index);
return;
}
emit selected(set.pack[sticker->index]);
} else if (auto set = base::get_if<OverSet>(&pressed)) {
t_assert(set->section >= 0 && set->section < sets.size());
emit displaySet(sets[set->section].id);
} else if (auto button = base::get_if<OverButton>(&pressed)) {
t_assert(button->section >= 0 && button->section < sets.size());
if (_section == Section::Featured) {
emit installSet(sets[button->section].id);
} else {
emit removeSet(sets[button->section].id);
}
}
}
}
void StickersListWidget::removeRecentSticker(int section, int index) {
if (_section != Section::Stickers || section >= _mySets.size() || _mySets[section].id != Stickers::RecentSetId) {
return;
}
clearSelection();
bool refresh = false;
auto sticker = _mySets[section].pack[index];
auto &recent = cGetRecentStickers();
for (int32 i = 0, l = recent.size(); i < l; ++i) {
if (recent.at(i).first == sticker) {
recent.removeAt(i);
Local::writeUserSettings();
refresh = true;
break;
}
}
auto &sets = Global::RefStickerSets();
auto it = sets.find(Stickers::CustomSetId);
if (it != sets.cend()) {
for (int i = 0, l = it->stickers.size(); i < l; ++i) {
if (it->stickers.at(i) == sticker) {
it->stickers.removeAt(i);
if (it->stickers.isEmpty()) {
sets.erase(it);
}
Local::writeInstalledStickers();
refresh = true;
break;
}
}
}
if (refresh) {
refreshRecentStickers();
updateSelected();
update();
}
}
void StickersListWidget::mouseMoveEvent(QMouseEvent *e) {
_lastMousePosition = e->globalPos();
updateSelected();
}
void StickersListWidget::resizeEvent(QResizeEvent *e) {
_settings->moveToLeft((st::emojiPanWidth - _settings->width()) / 2, height() / 3);
}
void StickersListWidget::leaveEventHook(QEvent *e) {
clearSelection();
}
void StickersListWidget::leaveToChildEvent(QEvent *e, QWidget *child) {
clearSelection();
}
void StickersListWidget::enterFromChildEvent(QEvent *e, QWidget *child) {
_lastMousePosition = QCursor::pos();
updateSelected();
}
void StickersListWidget::clearSelection() {
setPressed(nullptr);
setSelected(nullptr);
update();
}
TabbedPanel::InnerFooter *StickersListWidget::getFooter() const {
return _footer;
}
void StickersListWidget::processHideFinished() {
clearSelection();
}
void StickersListWidget::processPanelHideFinished() {
clearInstalledLocally();
// Reset to the recent stickers section.
if (_section == Section::Featured) {
_section = Section::Stickers;
validateSelectedIcon(ValidateIconAnimations::None);
}
}
void StickersListWidget::refreshStickers() {
clearSelection();
_mySets.clear();
_mySets.reserve(Global::StickerSetsOrder().size() + 1);
refreshRecentStickers(false);
for_const (auto setId, Global::StickerSetsOrder()) {
appendSet(_mySets, setId, AppendSkip::Archived);
}
_featuredSets.clear();
_featuredSets.reserve(Global::FeaturedStickerSetsOrder().size());
for_const (auto setId, Global::FeaturedStickerSetsOrder()) {
appendSet(_featuredSets, setId, AppendSkip::Installed);
}
auto newHeight = countHeight();
if (newHeight != height()) {
resize(width(), newHeight);
}
_settings->setVisible(_section == Section::Stickers && _mySets.isEmpty());
if (_footer) {
_footer->refreshIcons(ValidateIconAnimations::None);
}
_lastMousePosition = QCursor::pos();
updateSelected();
update();
}
void StickersListWidget::preloadImages() {
auto &sets = shownSets();
for (int i = 0, l = sets.size(), k = 0; i < l; ++i) {
int count = sets[i].pack.size();
if (_section == Section::Featured) {
accumulate_min(count, kStickersPanelPerRow);
}
for (int j = 0; j != count; ++j) {
if (++k > kStickersPanelPerRow * (kStickersPanelPerRow + 1)) break;
auto sticker = sets.at(i).pack.at(j);
if (!sticker || !sticker->sticker()) continue;
bool goodThumb = !sticker->thumb->isNull() && ((sticker->thumb->width() >= 128) || (sticker->thumb->height() >= 128));
if (goodThumb) {
sticker->thumb->load();
} else {
sticker->automaticLoad(0);
}
}
if (k > kStickersPanelPerRow * (kStickersPanelPerRow + 1)) break;
}
if (_footer) {
_footer->preloadImages();
}
}
uint64 StickersListWidget::currentSet(int yOffset) const {
if (_section == Section::Featured) {
return Stickers::FeaturedSetId;
}
return _mySets.isEmpty() ? Stickers::RecentSetId : _mySets[sectionInfoByOffset(yOffset).section].id;
}
void StickersListWidget::appendSet(Sets &to, uint64 setId, AppendSkip skip) {
auto &sets = Global::StickerSets();
auto it = sets.constFind(setId);
if (it == sets.cend() || it->stickers.isEmpty()) return;
if ((skip == AppendSkip::Archived) && (it->flags & MTPDstickerSet::Flag::f_archived)) return;
if ((skip == AppendSkip::Installed) && (it->flags & MTPDstickerSet::Flag::f_installed) && !(it->flags & MTPDstickerSet::Flag::f_archived)) {
if (!_installedLocallySets.contains(setId)) {
return;
}
}
to.push_back(Set(it->id, it->flags, it->title, it->stickers.size() + 1, it->stickers));
}
void StickersListWidget::refreshRecent() {
if (_section == Section::Stickers) {
refreshRecentStickers();
}
}
void StickersListWidget::refreshRecentStickers(bool performResize) {
_custom.clear();
clearSelection();
auto &sets = Global::StickerSets();
auto &recent = cGetRecentStickers();
auto customIt = sets.constFind(Stickers::CustomSetId);
auto cloudIt = sets.constFind(Stickers::CloudRecentSetId);
if (recent.isEmpty()
&& (customIt == sets.cend() || customIt->stickers.isEmpty())
&& (cloudIt == sets.cend() || cloudIt->stickers.isEmpty())) {
if (!_mySets.isEmpty() && _mySets.at(0).id == Stickers::RecentSetId) {
_mySets.pop_front();
}
} else {
StickerPack recentPack;
int customCnt = (customIt == sets.cend()) ? 0 : customIt->stickers.size();
int cloudCnt = (cloudIt == sets.cend()) ? 0 : cloudIt->stickers.size();
recentPack.reserve(cloudCnt + recent.size() + customCnt);
_custom.reserve(cloudCnt + recent.size() + customCnt);
if (cloudCnt > 0) {
for_const (auto sticker, cloudIt->stickers) {
recentPack.push_back(sticker);
_custom.push_back(false);
}
}
for_const (auto &recentSticker, recent) {
auto sticker = recentSticker.first;
recentPack.push_back(sticker);
_custom.push_back(false);
}
if (customCnt > 0) {
for_const (auto &sticker, customIt->stickers) {
auto index = recentPack.indexOf(sticker);
if (index >= cloudCnt) {
_custom[index] = true; // mark stickers from recent as custom
} else {
recentPack.push_back(sticker);
_custom.push_back(true);
}
}
}
if (_mySets.isEmpty() || _mySets.at(0).id != Stickers::RecentSetId) {
_mySets.push_back(Set(Stickers::RecentSetId, MTPDstickerSet::Flag::f_official | MTPDstickerSet_ClientFlag::f_special, lang(lng_recent_stickers), recentPack.size() * 2, recentPack));
} else {
_mySets[0].pack = recentPack;
}
}
if (performResize && (_section == Section::Stickers || _section == Section::Featured)) {
int32 h = countHeight();
if (h != height()) {
resize(width(), h);
update();
}
updateSelected();
}
}
void StickersListWidget::fillIcons(QList<StickerIcon> &icons) {
icons.clear();
icons.reserve(_mySets.size() + 1);
if (Global::FeaturedStickerSetsUnreadCount() && !_featuredSets.isEmpty()) {
icons.push_back(StickerIcon(Stickers::FeaturedSetId));
}
if (!_mySets.isEmpty()) {
int i = 0;
if (_mySets[0].id == Stickers::RecentSetId) {
++i;
icons.push_back(StickerIcon(Stickers::RecentSetId));
}
for (int l = _mySets.size(); i < l; ++i) {
auto s = _mySets[i].pack[0];
int32 availw = st::emojiCategory.width - 2 * st::stickerIconPadding, availh = st::emojiCategory.height - 2 * st::stickerIconPadding;
int32 thumbw = s->thumb->width(), thumbh = s->thumb->height(), pixw = 1, pixh = 1;
if (availw * thumbh > availh * thumbw) {
pixh = availh;
pixw = (pixh * thumbw) / thumbh;
} else {
pixw = availw;
pixh = thumbw ? ((pixw * thumbh) / thumbw) : 1;
}
if (pixw < 1) pixw = 1;
if (pixh < 1) pixh = 1;
icons.push_back(StickerIcon(_mySets[i].id, s, pixw, pixh));
}
}
if (!Global::FeaturedStickerSetsUnreadCount() && !_featuredSets.isEmpty()) {
icons.push_back(StickerIcon(Stickers::FeaturedSetId));
}
}
bool StickersListWidget::preventAutoHide() {
return _removingSetId != 0 || _displayingSetId != 0;
}
void StickersListWidget::updateSelected() {
if (!base::is_null_variant(_pressed) && !_previewShown) {
return;
}
auto newSelected = OverState { nullptr };
auto p = mapFromGlobal(_lastMousePosition);
if (!rect().contains(p)
|| p.y() < getVisibleTop() || p.y() >= getVisibleBottom()
|| !isVisible()) {
clearSelection();
return;
}
auto &sets = shownSets();
auto sx = (rtl() ? width() - p.x() : p.x()) - stickersLeft();
if (_section == Section::Featured) {
auto yOffset = p.y() - st::stickerPanPadding;
auto section = (yOffset >= 0) ? (yOffset / featuredRowHeight()) : -1;
if (section >= 0 && section < sets.size()) {
yOffset -= section * featuredRowHeight();
auto &set = sets[section];
if (yOffset < st::stickersTrendingHeader) {
if (featuredHasAddButton(section) && myrtlrect(featuredAddRect(section)).contains(p.x(), p.y())) {
newSelected = OverButton { section };
} else {
newSelected = OverSet { section };
}
} else if (yOffset >= st::stickersTrendingHeader && yOffset < st::stickersTrendingHeader + st::stickerPanSize.height()) {
if (sx >= 0 && sx < kStickersPanelPerRow * st::stickerPanSize.width()) {
auto index = qFloor(sx / st::stickerPanSize.width());
if (index >= 0 && index < set.pack.size()) {
auto overDelete = false;
newSelected = OverSticker { section, index, overDelete };
}
}
}
}
} else if (!_mySets.empty()) {
auto info = sectionInfoByOffset(p.y());
auto section = info.section;
if (p.y() >= info.top && p.y() < info.rowsTop) {
if (hasRemoveButton(section) && myrtlrect(removeButtonRect(section)).contains(p.x(), p.y())) {
newSelected = OverButton { section };
} else {
newSelected = OverSet { section };
}
} else if (p.y() >= info.rowsTop && p.y() < info.rowsBottom && sx >= 0) {
auto yOffset = p.y() - info.rowsTop;
auto &set = sets[section];
auto special = ((set.flags & MTPDstickerSet::Flag::f_official) != 0);
auto rowIndex = qFloor(yOffset / st::stickerPanSize.height());
auto columnIndex = qFloor(sx / st::stickerPanSize.width());
auto index = rowIndex * kStickersPanelPerRow + columnIndex;
if (index >= 0 && index < set.pack.size()) {
auto overDelete = false;
if (set.id == Stickers::RecentSetId && _custom[index]) {
auto inx = sx - (columnIndex * st::stickerPanSize.width());
auto iny = yOffset - (rowIndex * st::stickerPanSize.height());
if (inx >= st::stickerPanSize.width() - st::stickerPanDelete.width() && iny < st::stickerPanDelete.height()) {
overDelete = true;
}
}
newSelected = OverSticker { section, index, overDelete };
}
}
}
setSelected(newSelected);
}
void StickersListWidget::setSelected(OverState newSelected) {
if (_selected != newSelected) {
setCursor(base::is_null_variant(newSelected) ? style::cur_default : style::cur_pointer);
auto &sets = shownSets();
auto updateSelected = [this, &sets]() {
if (auto sticker = base::get_if<OverSticker>(&_selected)) {
rtlupdate(stickerRect(sticker->section, sticker->index));
} else if (auto button = base::get_if<OverButton>(&_selected)) {
if (_section == Section::Featured) {
rtlupdate(featuredAddRect(button->section));
} else {
rtlupdate(featuredAddRect(button->section)); // TODO
}
}
};
updateSelected();
_selected = newSelected;
updateSelected();
if (_previewShown && _pressed != _selected) {
if (auto sticker = base::get_if<OverSticker>(&_selected)) {
_pressed = _selected;
t_assert(sticker->section >= 0 && sticker->section < sets.size());
auto &set = sets[sticker->section];
t_assert(sticker->index >= 0 && sticker->index < set.pack.size());
Ui::showMediaPreview(set.pack[sticker->index]);
}
}
}
}
void StickersListWidget::onSettings() {
Ui::show(Box<StickersBox>(StickersBox::Section::Installed));
}
void StickersListWidget::onPreview() {
if (auto sticker = base::get_if<OverSticker>(&_pressed)) {
auto &sets = shownSets();
t_assert(sticker->section >= 0 && sticker->section < sets.size());
auto &set = sets[sticker->section];
t_assert(sticker->index >= 0 && sticker->index < set.pack.size());
Ui::showMediaPreview(set.pack[sticker->index]);
_previewShown = true;
}
}
void StickersListWidget::showStickerSet(uint64 setId) {
clearSelection();
if (setId == Stickers::FeaturedSetId) {
if (_section != Section::Featured) {
_section = Section::Featured;
refreshRecentStickers(true);
if (_footer) {
_footer->refreshIcons(ValidateIconAnimations::Scroll);
}
update();
}
emit scrollToY(0);
emit scrollUpdated();
return;
}
auto needRefresh = (_section != Section::Stickers);
if (needRefresh) {
_section = Section::Stickers;
refreshRecentStickers(true);
}
auto y = 0;
enumerateSections([this, setId, &y](const SectionInfo &info) {
if (_mySets[info.section].id == setId) {
y = info.top;
return false;
}
return true;
});
emit scrollToY(y);
emit scrollUpdated();
if (needRefresh && _footer) {
_footer->refreshIcons(ValidateIconAnimations::Scroll);
}
_lastMousePosition = QCursor::pos();
update();
}
void StickersListWidget::displaySet(quint64 setId) {
auto &sets = Global::StickerSets();
auto it = sets.constFind(setId);
if (it != sets.cend()) {
_displayingSetId = setId;
auto box = Ui::show(Box<StickerSetBox>(Stickers::inputSetId(*it)), KeepOtherLayers);
connect(box, &QObject::destroyed, this, [this] {
_displayingSetId = 0;
emit checkForHide();
});
}
}
void StickersListWidget::installSet(quint64 setId) {
auto &sets = Global::StickerSets();
auto it = sets.constFind(setId);
if (it != sets.cend()) {
request(MTPmessages_InstallStickerSet(Stickers::inputSetId(*it), MTP_bool(false))).done([this](const MTPmessages_StickerSetInstallResult &result) {
if (result.type() == mtpc_messages_stickerSetInstallResultArchive) {
Stickers::applyArchivedResult(result.c_messages_stickerSetInstallResultArchive());
}
}).fail([this, setId](const RPCError &error) {
notInstalledLocally(setId);
Stickers::undoInstallLocally(setId);
}).send();
installedLocally(setId);
Stickers::installLocally(setId);
}
}
void StickersListWidget::removeSet(quint64 setId) {
auto &sets = Global::StickerSets();
auto it = sets.constFind(setId);
if (it != sets.cend() && !(it->flags & MTPDstickerSet::Flag::f_official)) {
_removingSetId = it->id;
auto text = lng_stickers_remove_pack(lt_sticker_pack, it->title);
Ui::show(Box<ConfirmBox>(text, lang(lng_box_remove), base::lambda_guarded(this, [this] {
Ui::hideLayer();
auto &sets = Global::RefStickerSets();
auto it = sets.find(_removingSetId);
if (it != sets.cend() && !(it->flags & MTPDstickerSet::Flag::f_official)) {
if (it->id && it->access) {
request(MTPmessages_UninstallStickerSet(MTP_inputStickerSetID(MTP_long(it->id), MTP_long(it->access)))).send();
} else if (!it->shortName.isEmpty()) {
request(MTPmessages_UninstallStickerSet(MTP_inputStickerSetShortName(MTP_string(it->shortName)))).send();
}
bool writeRecent = false;
RecentStickerPack &recent(cGetRecentStickers());
for (RecentStickerPack::iterator i = recent.begin(); i != recent.cend();) {
if (it->stickers.indexOf(i->first) >= 0) {
i = recent.erase(i);
writeRecent = true;
} else {
++i;
}
}
it->flags &= ~MTPDstickerSet::Flag::f_installed;
if (!(it->flags & MTPDstickerSet_ClientFlag::f_featured) && !(it->flags & MTPDstickerSet_ClientFlag::f_special)) {
sets.erase(it);
}
int removeIndex = Global::StickerSetsOrder().indexOf(_removingSetId);
if (removeIndex >= 0) Global::RefStickerSetsOrder().removeAt(removeIndex);
refreshStickers();
Local::writeInstalledStickers();
if (writeRecent) Local::writeUserSettings();
}
_removingSetId = 0;
emit checkForHide();
}), base::lambda_guarded(this, [this] {
_removingSetId = 0;
emit checkForHide();
})));
}
}
} // namespace ChatHelpers