Files
John Preston d51195a537 Version 6.2.
- Comments and reactions in group calls.
- Notes for contacts.
- Suggested birthdays.
- Threads for AI bots.
- Reorder gifts collections and stories albums.
- Reorder gifts inside collections.
- Apply tags instantly when forwarding to Saved Messages.
- Choose which screen to show notifications on.
- Nice text message sending animation.
2025-10-10 20:40:33 +04:00

675 lines
17 KiB
C++

/*
This file is part of Telegram Desktop,
the official desktop application for the Telegram messaging service.
For license and copyright information please follow this link:
https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
*/
#include "ui/controls/sub_tabs.h"
#include "ui/painter.h"
#include "ui/ui_utility.h"
#include "ui/effects/animation_value_f.h"
#include "styles/style_basic.h"
#include "styles/style_chat_helpers.h"
#include "styles/style_credits.h"
#include "styles/style_info.h"
#include <QApplication>
namespace Ui {
SubTabs::SubTabs(
QWidget *parent,
const style::SubTabs &st,
Options options,
std::vector<Tab> tabs,
Text::MarkedContext context)
: RpWidget(parent)
, _st(st)
, _centered(options.centered) {
setMouseTracking(true);
_reorderScrollAnimation.init([this] { updateScrollCallback(); });
setTabs(std::move(tabs), context);
if (!options.selected.isEmpty()) {
setActiveTab(options.selected);
}
}
void SubTabs::setTabs(
std::vector<Tab> tabs,
Text::MarkedContext context) {
auto x = st::giftBoxTabsMargin.left();
auto y = st::giftBoxTabsMargin.top();
setSelected(-1);
_buttons.resize(tabs.size());
const auto padding = st::giftBoxTabPadding;
auto activeId = (_active >= 0
&& ranges::contains(tabs, _buttons[_active].tab.id, &Tab::id))
? _buttons[_active].tab.id
: QString();
_active = -1;
context.repaint = [=] { update(); };
for (auto i = 0, count = int(tabs.size()); i != count; ++i) {
auto &tab = tabs[i];
Assert(!tab.id.isEmpty());
auto &button = _buttons[i];
button.active = (tab.id == activeId);
if (button.tab != tab) {
button.text = Text::String();
button.text.setMarkedText(
st::semiboldTextStyle,
tab.text,
kMarkupTextOptions,
context);
button.tab = std::move(tab);
}
if (button.active) {
_active = i;
}
const auto width = button.text.maxWidth();
const auto height = st::giftBoxTabStyle.font->height;
const auto r = QRect(0, 0, width, height).marginsAdded(padding);
button.geometry = QRect(QPoint(x, y), r.size());
x += r.width() + st::giftBoxTabSkip;
}
const auto width = x
- st::giftBoxTabSkip
+ st::giftBoxTabsMargin.right();
_fullWidth = width;
resizeToWidth(this->width());
update();
}
void SubTabs::setActiveTab(const QString &id) {
if (id.isEmpty()) {
setActive(-1);
return;
}
const auto i = ranges::find(
_buttons,
id,
[](const Button &button) { return button.tab.id; });
Assert(i != end(_buttons));
setActive(i - begin(_buttons));
}
rpl::producer<QString> SubTabs::activated() const {
return _activated.events();
}
rpl::producer<QString> SubTabs::contextMenuRequests() const {
return _contextMenuRequests.events();
}
rpl::producer<SubTabs::ReorderUpdate> SubTabs::reorderUpdates() const {
return _reorderUpdates.events();
}
void SubTabs::setReorderEnabled(bool enabled) {
_reorderEnable = enabled;
if (enabled) {
_shakeAnimation.init([=] { update(); });
_shakeAnimation.start();
} else {
_shakeAnimation.stop();
update();
}
}
bool SubTabs::reorderEnabled() const {
return _reorderEnable;
}
void SubTabs::setPinnedInterval(int from, int to) {
_pinnedIntervals.push_back({ from, to });
}
void SubTabs::clearPinnedIntervals() {
_pinnedIntervals.clear();
}
bool SubTabs::isIndexPinned(int index) const {
for (const auto &interval : _pinnedIntervals) {
if (index >= interval.from && index < interval.to) {
return true;
}
}
return false;
}
void SubTabs::setSelected(int index) {
const auto was = (_selected >= 0);
const auto now = (index >= 0);
_selected = index;
if (was != now) {
setCursor(now ? style::cur_pointer : style::cur_default);
}
}
void SubTabs::setActive(int index) {
const auto was = _active;
if (was == index) {
return;
}
if (was >= 0 && was < _buttons.size()) {
_buttons[was].active = false;
}
_active = index;
_buttons[index].active = true;
const auto geometry = _buttons[index].geometry;
if (width() > 0
&& _fullWidth > width()
&& _scrollMax > 0
&& !geometry.isEmpty()) {
const auto added = std::max(
std::min(width() / 8, (width() - geometry.width()) / 2),
0);
const auto visibleFrom = int(base::SafeRound(_scroll));
const auto visibleTill = visibleFrom + width();
if ((visibleTill < geometry.x() + geometry.width() + added)
|| (visibleFrom + added > geometry.x())) {
_scrollTo = std::clamp(
geometry.x() + (geometry.width() / 2) - (width() / 2),
0,
_scrollMax);
_scrollAnimation.start([=] {
_scroll = _scrollAnimation.value(_scrollTo);
update();
}, _scroll, _scrollTo, crl::time(150), anim::easeOutCirc);
}
}
update();
}
int SubTabs::resizeGetHeight(int newWidth) {
if (_centered) {
update();
const auto fullWidth = _fullWidth;
_fullShift = (fullWidth < newWidth) ? (newWidth - fullWidth) / 2 : 0;
}
_scrollMax = (_fullWidth > newWidth) ? (_fullWidth - newWidth) : 0;
return _buttons.empty()
? 0
: (st::giftBoxTabsMargin.top()
+ _buttons.back().geometry.height()
+ st::giftBoxTabsMargin.bottom());
}
bool SubTabs::eventHook(QEvent *e) {
if (e->type() == QEvent::Leave) {
setSelected(-1);
}
return RpWidget::eventHook(e);
}
void SubTabs::mouseMoveEvent(QMouseEvent *e) {
const auto mousex = e->pos().x();
const auto drag = QApplication::startDragDistance();
if (_reorderEnable && _reorderIndex >= 0) {
if (_reorderState != SubTabsReorderUpdate::State::Started) {
const auto shift = e->globalPos().x() - _reorderStart;
if (std::abs(shift) > drag) {
_reorderState = SubTabsReorderUpdate::State::Started;
_reorderStart += (shift > 0) ? drag : -drag;
_reorderDesiredIndex = _reorderIndex;
_reorderUpdates.fire({
_buttons[_reorderIndex].tab.id,
_reorderIndex,
_reorderIndex,
_reorderState
});
}
} else {
updateReorder(e->globalPos());
}
return;
}
if (!_reorderEnable) {
if (_dragx > 0) {
_scrollAnimation.stop();
_scroll = std::clamp(
_dragscroll + _dragx - mousex,
0.,
_scrollMax * 1.);
update();
return;
} else if (_pressx > 0 && std::abs(_pressx - mousex) > drag) {
_dragx = _pressx;
_dragscroll = _scroll;
}
}
auto selected = -1;
const auto position = e->pos() + scroll();
for (auto i = 0, c = int(_buttons.size()); i != c; ++i) {
if (_buttons[i].geometry.contains(position)) {
selected = i;
break;
}
}
setSelected(selected);
}
void SubTabs::wheelEvent(QWheelEvent *e) {
if (_reorderEnable) {
e->ignore();
return;
}
const auto delta = ScrollDeltaF(e);
const auto phase = e->phase();
const auto horizontal = (std::abs(delta.x()) > std::abs(delta.y()));
if (phase == Qt::NoScrollPhase) {
_locked = std::nullopt;
} else if (phase == Qt::ScrollBegin) {
_locked = std::nullopt;
} else if (!_locked) {
_locked = horizontal ? Qt::Horizontal : Qt::Vertical;
}
if (horizontal) {
if (_locked == Qt::Vertical) {
return;
}
e->accept();
} else {
if (_locked == Qt::Horizontal) {
e->accept();
} else {
e->ignore();
}
return;
}
_scrollAnimation.stop();
_scroll = std::clamp(_scroll - delta.x(), 0., _scrollMax * 1.);
update();
}
void SubTabs::mousePressEvent(QMouseEvent *e) {
if (e->button() != Qt::LeftButton) {
return;
}
_pressed = _selected;
_pressx = e->pos().x();
if (_reorderEnable && _selected >= 0 && !isIndexPinned(_selected)) {
startReorder(_selected, e->globalPos());
}
}
void SubTabs::mouseReleaseEvent(QMouseEvent *e) {
if (e->button() != Qt::LeftButton) {
return;
}
if (_reorderEnable && _reorderIndex >= 0) {
finishReorder();
return;
}
const auto dragx = std::exchange(_dragx, 0);
const auto pressed = std::exchange(_pressed, -1);
_pressx = 0;
if (!dragx
&& pressed >= 0
&& _selected == pressed
&& pressed < _buttons.size()) {
_activated.fire_copy(_buttons[pressed].tab.id);
}
}
void SubTabs::contextMenuEvent(QContextMenuEvent *e) {
if (_selected >= 0 && _selected < _buttons.size()) {
_contextMenuRequests.fire_copy(_buttons[_selected].tab.id);
}
}
void SubTabs::paintEvent(QPaintEvent *e) {
auto p = QPainter(this);
auto hq = PainterHighQualityEnabler(p);
const auto padding = st::giftBoxTabPadding;
const auto shift = -scroll();
const auto now = crl::now();
const auto hasShake = _shakeAnimation.animating();
for (auto i = 0; i < _buttons.size(); ++i) {
const auto &button = _buttons[i];
const auto geometry = button.geometry.translated(shift);
if (hasShake && _reorderEnable && !isIndexPinned(i)) {
shakeTransform(p, i, geometry.topLeft(), now);
}
const auto shiftedGeometry = geometry.translated(
base::SafeRound(button.shift),
0);
if (button.active) {
p.setBrush(st::giftBoxTabBgActive);
p.setPen(Qt::NoPen);
const auto radius = shiftedGeometry.height() / 2.;
p.drawRoundedRect(shiftedGeometry, radius, radius);
p.setPen(st::giftBoxTabFgActive);
} else {
p.setPen(st::giftBoxTabFg);
}
button.text.draw(p, {
.position = shiftedGeometry.marginsRemoved(padding).topLeft(),
.availableWidth = button.text.maxWidth(),
});
if (hasShake && _reorderEnable && !isIndexPinned(i)) {
p.resetTransform();
}
}
if (_fullWidth > width()) {
const auto &icon = st::defaultEmojiSuggestions;
const auto w = icon.fadeRight.width();
const auto &c = _st.bg->c;
const auto r = QRect(0, 0, w, height());
const auto s = std::abs(float64(shift.x()));
constexpr auto kF = 0.5;
const auto opacityRight = (_scrollMax - s)
/ (icon.fadeRight.width() * kF);
p.setOpacity(std::clamp(std::abs(opacityRight), 0., 1.));
icon.fadeRight.fill(p, r.translated(width() - w, 0), c);
const auto opacityLeft = s / (icon.fadeLeft.width() * kF);
p.setOpacity(std::clamp(std::abs(opacityLeft), 0., 1.));
icon.fadeLeft.fill(p, r, c);
}
}
QPoint SubTabs::scroll() const {
return QPoint(int(base::SafeRound(_scroll)) - _fullShift, 0);
}
void SubTabs::startReorder(int index, QPoint globalPos) {
cancelReorder();
_reorderIndex = index;
_reorderStart = globalPos.x();
_reorderState = SubTabsReorderUpdate::State::Cancelled;
}
void SubTabs::updateReorder(QPoint globalPos) {
if (_reorderIndex < 0 || isIndexPinned(_reorderIndex)) {
return;
}
_reorderMousePos = mapFromGlobal(globalPos);
const auto shift = globalPos.x() - _reorderStart;
auto &current = _buttons[_reorderIndex];
current.shiftAnimation.stop();
current.shift = current.finalShift = shift;
checkForScrollAnimation();
const auto count = _buttons.size();
const auto currentWidth = current.geometry.width();
const auto currentMiddle = current.geometry.x()
+ shift
+ currentWidth / 2;
_reorderDesiredIndex = _reorderIndex;
if (shift > 0) {
for (auto next = _reorderIndex + 1; next < count; ++next) {
if (isIndexPinned(next)) {
break;
}
const auto &e = _buttons[next];
if (currentMiddle < e.geometry.x() + e.geometry.width() / 2) {
moveToShift(next, 0);
} else {
_reorderDesiredIndex = next;
moveToShift(next, -currentWidth);
}
}
for (auto prev = _reorderIndex - 1; prev >= 0; --prev) {
moveToShift(prev, 0);
}
} else {
for (auto next = _reorderIndex + 1; next < count; ++next) {
moveToShift(next, 0);
}
for (auto prev = _reorderIndex - 1; prev >= 0; --prev) {
if (isIndexPinned(prev)) {
break;
}
const auto &e = _buttons[prev];
if (currentMiddle >= e.geometry.x() + e.geometry.width() / 2) {
moveToShift(prev, 0);
} else {
_reorderDesiredIndex = prev;
moveToShift(prev, currentWidth);
}
}
}
update();
}
void SubTabs::finishReorder() {
_reorderScrollAnimation.stop();
if (_reorderIndex < 0) {
return;
}
const auto index = _reorderIndex;
const auto result = _reorderDesiredIndex;
const auto id = _buttons[index].tab.id;
if (result == index
|| _reorderState != SubTabsReorderUpdate::State::Started) {
cancelReorder();
return;
}
_reorderState = SubTabsReorderUpdate::State::Applied;
_reorderIndex = -1;
_dragx = 0;
_pressx = 0;
_dragscroll = 0.;
auto &current = _buttons[index];
const auto width = current.geometry.width();
if (index < result) {
auto sum = 0;
for (auto i = index; i < result; ++i) {
auto &entry = _buttons[i + 1];
entry.deltaShift += width;
updateShift(i + 1);
sum += entry.geometry.width();
}
current.finalShift -= sum;
} else if (index > result) {
auto sum = 0;
for (auto i = result; i < index; ++i) {
auto &entry = _buttons[i];
entry.deltaShift -= width;
updateShift(i);
sum += entry.geometry.width();
}
current.finalShift += sum;
}
if (!(current.finalShift + current.deltaShift)) {
current.shift = 0;
}
base::reorder(_buttons, index, result);
auto x = st::giftBoxTabsMargin.left();
const auto y = st::giftBoxTabsMargin.top();
const auto padding = st::giftBoxTabPadding;
for (auto i = 0; i < _buttons.size(); ++i) {
auto &button = _buttons[i];
const auto width = button.text.maxWidth();
const auto height = st::giftBoxTabStyle.font->height;
const auto r = QRect(0, 0, width, height).marginsAdded(padding);
button.geometry = QRect(QPoint(x, y), r.size());
x += r.width() + st::giftBoxTabSkip;
}
for (auto i = 0; i < _buttons.size(); ++i) {
moveToShift(i, 0);
}
_reorderUpdates.fire(
{ id, index, result, ReorderUpdate::State::Applied });
}
void SubTabs::cancelReorder() {
_reorderScrollAnimation.stop();
if (_reorderIndex < 0) {
return;
}
const auto index = _reorderIndex;
const auto id = _buttons[index].tab.id;
if (_reorderState == SubTabsReorderUpdate::State::Started) {
_reorderState = SubTabsReorderUpdate::State::Cancelled;
_reorderUpdates.fire({ id, index, index, _reorderState });
}
_reorderIndex = -1;
_dragx = 0;
_pressx = 0;
_dragscroll = 0.;
for (auto i = 0; i < _buttons.size(); ++i) {
moveToShift(i, 0);
}
}
void SubTabs::moveToShift(int index, float64 shift) {
if (index < 0 || index >= _buttons.size()) {
return;
}
auto &entry = _buttons[index];
if (entry.finalShift + entry.deltaShift == shift) {
return;
}
entry.shiftAnimation.start(
[=, this] { updateShift(index); },
entry.finalShift,
shift - entry.deltaShift,
150);
entry.finalShift = shift - entry.deltaShift;
}
void SubTabs::updateShift(int index) {
if (index < 0 || index >= _buttons.size()) {
return;
}
auto &entry = _buttons[index];
entry.shift = entry.shiftAnimation.value(entry.finalShift)
+ entry.deltaShift;
if (entry.deltaShift && !entry.shiftAnimation.animating()) {
entry.finalShift += entry.deltaShift;
entry.deltaShift = 0;
}
update();
}
void SubTabs::shakeTransform(
QPainter &p,
int index,
QPoint position,
crl::time now) const {
constexpr auto kShakeADuration = crl::time(400);
constexpr auto kShakeXDuration = crl::time(kShakeADuration * 1.2);
constexpr auto kShakeYDuration = kShakeADuration;
const auto diff = ((index % 2) ? 0 : kShakeYDuration / 2)
+ (now - _shakeAnimation.started());
const auto pX = (diff % kShakeXDuration)
/ float64(kShakeXDuration);
const auto pY = (diff % kShakeYDuration)
/ float64(kShakeYDuration);
constexpr auto kMaxTranslation = .5;
constexpr auto kXStep = 1. / 5;
constexpr auto kYStep = 1. / 4;
// 0, kMaxTranslation, 0, -kMaxTranslation, 0.
const auto x = (pX < kXStep)
? anim::interpolateF(0., kMaxTranslation, pX / kXStep)
: (pX < kXStep * 2.)
? anim::interpolateF(kMaxTranslation, 0, (pX - kXStep) / kXStep)
: (pX < kXStep * 3.)
? anim::interpolateF(0, -kMaxTranslation, (pX - kXStep * 2.) / kXStep)
: (pX < kXStep * 4.)
? anim::interpolateF(-kMaxTranslation, 0, (pX - kXStep * 3.) / kXStep)
: anim::interpolateF(0, 0., (pX - kXStep * 4.) / kXStep);
// 0, kMaxTranslation, -kMaxTranslation, 0.
const auto y = (pY < kYStep)
? anim::interpolateF(0., kMaxTranslation, pY / kYStep)
: (pY < kYStep * 2.)
? anim::interpolateF(kMaxTranslation, 0, (pY - kYStep) / kYStep)
: (pY < kYStep * 3.)
? anim::interpolateF(0, -kMaxTranslation, (pY - kYStep * 2.) / kYStep)
: anim::interpolateF(-kMaxTranslation, 0, (pY - kYStep * 3) / kYStep);
p.translate(x, y);
}
void SubTabs::checkForScrollAnimation() {
if (_reorderIndex < 0
|| !deltaFromEdge()
|| _reorderScrollAnimation.animating()) {
return;
}
_reorderScrollAnimation.start();
}
void SubTabs::updateScrollCallback() {
const auto delta = deltaFromEdge();
if (!delta) {
return;
}
const auto oldScroll = _scroll;
_scroll = std::clamp(_scroll + delta * 0.1, 0., float64(_scrollMax));
const auto scrollDelta = oldScroll - _scroll;
_reorderStart += scrollDelta;
if (_reorderIndex >= 0) {
auto &current = _buttons[_reorderIndex];
current.shift = current.finalShift -= scrollDelta;
}
if (_scroll == 0. || _scroll == _scrollMax) {
_reorderScrollAnimation.stop();
}
update();
}
int SubTabs::deltaFromEdge() {
if (_reorderIndex < 0) {
return 0;
}
const auto mouseX = _reorderMousePos.x();
const auto isLeftEdge = (mouseX < 0);
const auto isRightEdge = (mouseX > width());
if (!isLeftEdge && !isRightEdge) {
_reorderScrollAnimation.stop();
return 0;
}
const auto delta = isRightEdge ? (mouseX - width()) : mouseX;
return std::clamp(delta, -50, 50);
}
} // namespace Ui