tdesktop/Telegram/SourceFiles/history/view/media/history_view_media_unwrappe...

563 lines
19 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 "history/view/media/history_view_media_unwrapped.h"
#include "history/view/media/history_view_media_common.h"
#include "history/view/media/history_view_sticker.h"
#include "history/view/history_view_element.h"
#include "history/view/history_view_cursor_state.h"
#include "history/history_item.h"
#include "history/history_item_components.h"
#include "lottie/lottie_single_player.h"
#include "ui/cached_round_corners.h"
#include "ui/chat/chat_style.h"
#include "styles/style_chat.h"
namespace HistoryView {
namespace {
constexpr auto kMaxForwardedBarLines = 4;
} // namespace
auto UnwrappedMedia::Content::stickerTakeLottie(
not_null<DocumentData*> data,
const Lottie::ColorReplacements *replacements)
-> std::unique_ptr<Lottie::SinglePlayer> {
return nullptr;
}
QSize UnwrappedMedia::Content::countCurrentSize(int newWidth) {
return countOptimalSize();
}
UnwrappedMedia::UnwrappedMedia(
not_null<Element*> parent,
std::unique_ptr<Content> content)
: Media(parent)
, _content(std::move(content)) {
}
QSize UnwrappedMedia::countOptimalSize() {
_content->refreshLink();
const auto optimal = _content->countOptimalSize();
auto maxWidth = optimal.width();
const auto minimal = st::emojiSize;
auto minHeight = std::max(optimal.height(), minimal);
if (_parent->media() == this) {
const auto item = _parent->data();
const auto via = item->Get<HistoryMessageVia>();
const auto reply = _parent->displayedReply();
const auto forwarded = getDisplayedForwardedInfo();
if (forwarded) {
forwarded->create(via);
}
maxWidth += additionalWidth(via, reply, forwarded);
accumulate_max(maxWidth, _parent->reactionsOptimalWidth());
if (const auto size = _parent->rightActionSize()) {
minHeight = std::max(
minHeight,
st::historyFastShareBottom + size->height());
}
}
return { maxWidth, minHeight };
}
QSize UnwrappedMedia::countCurrentSize(int newWidth) {
const auto item = _parent->data();
accumulate_min(newWidth, maxWidth());
_contentSize = _content->countCurrentSize(newWidth);
auto newHeight = std::max(minHeight(), _contentSize.height());
_additionalOnTop = false;
if (_parent->media() != this) {
return { newWidth, newHeight };
}
if (_parent->hasOutLayout()
&& !_parent->delegate()->elementIsChatWide()) {
// Add some height to isolated emoji for the timestamp info.
const auto infoHeight = st::msgDateImgPadding.y() * 2
+ st::msgDateFont->height;
const auto minimal = std::min(
st::largeEmojiSize + 2 * st::largeEmojiOutline,
_contentSize.height());
accumulate_max(newHeight, minimal + st::msgDateImgDelta + infoHeight);
}
accumulate_max(newWidth, _parent->reactionsOptimalWidth());
const auto via = item->Get<HistoryMessageVia>();
const auto reply = _parent->displayedReply();
const auto forwarded = getDisplayedForwardedInfo();
if (via || reply || forwarded) {
const auto paddings = 3 * st::msgReplyPadding.left();
const auto additional = additionalWidth(via, reply, forwarded);
const auto optimalw = maxWidth() - additional;
const auto additionalMinWidth = std::min(additional, st::msgMinWidth / 2);
_additionalOnTop = (optimalw + paddings + additionalMinWidth) > newWidth;
const auto surrounding = surroundingInfo(via, reply, forwarded, additional - st::msgReplyPadding.left());
if (_additionalOnTop) {
_topAdded = surrounding.height;
newHeight += _topAdded;
} else {
const auto infoHeight = st::msgDateImgPadding.y() * 2
+ st::msgDateFont->height;
const auto minimal = surrounding.height
+ st::msgDateImgDelta
+ infoHeight;
newHeight = std::max(newHeight, minimal);
}
const auto availw = newWidth
- (_additionalOnTop ? 0 : optimalw)
- paddings;
if (via) {
via->resize(availw);
}
if (reply) {
reply->resize(availw);
}
}
return { newWidth, newHeight };
}
void UnwrappedMedia::draw(Painter &p, const PaintContext &context) const {
if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
return;
}
const auto rightAligned = context.outbg
&& !_parent->delegate()->elementIsChatWide();
const auto inWebPage = (_parent->media() != this);
const auto item = _parent->data();
auto usex = 0;
auto usew = _contentSize.width();
if (!inWebPage && rightAligned) {
usex = width() - usew;
}
if (rtl()) {
usex = width() - usex - usew;
}
const auto usey = rightAligned ? _topAdded : (height() - _contentSize.height());
const auto useh = rightAligned
? std::max(
_contentSize.height(),
height() - st::msgDateImgPadding.y() * 2 - st::msgDateFont->height)
: _contentSize.height();
const auto inner = QRect(usex, usey, usew, useh);
if (context.skipDrawingParts != PaintContext::SkipDrawingParts::Content) {
_content->draw(p, context, inner);
}
if (!inWebPage && (context.skipDrawingParts
!= PaintContext::SkipDrawingParts::Surrounding)) {
const auto via = inWebPage ? nullptr : item->Get<HistoryMessageVia>();
const auto reply = inWebPage ? nullptr : _parent->displayedReply();
const auto forwarded = inWebPage ? nullptr : getDisplayedForwardedInfo();
drawSurrounding(p, inner, context, via, reply, forwarded);
}
}
UnwrappedMedia::SurroundingInfo UnwrappedMedia::surroundingInfo(
const HistoryMessageVia *via,
const HistoryMessageReply *reply,
const HistoryMessageForwarded *forwarded,
int outerw) const {
if (!via && !reply && !forwarded) {
return {};
}
auto height = st::msgReplyPadding.top() + st::msgReplyPadding.bottom();
const auto innerw = outerw - st::msgReplyPadding.left() - st::msgReplyPadding.right();
auto forwardedHeightReal = forwarded
? forwarded->text.countHeight(innerw)
: 0;
auto forwardedHeight = std::min(
forwardedHeightReal,
kMaxForwardedBarLines * st::msgServiceNameFont->height);
const auto breakEverywhere = (forwardedHeightReal > forwardedHeight);
if (forwarded) {
height += forwardedHeight;
} else if (via) {
height += st::msgServiceNameFont->height
+ (reply ? st::msgReplyPadding.top() : 0);
}
if (reply) {
height += st::msgReplyBarSize.height();
}
return { height, forwardedHeight, breakEverywhere };
}
void UnwrappedMedia::drawSurrounding(
Painter &p,
const QRect &inner,
const PaintContext &context,
const HistoryMessageVia *via,
const HistoryMessageReply *reply,
const HistoryMessageForwarded *forwarded) const {
const auto st = context.st;
const auto sti = context.imageStyle();
const auto rightAligned = context.outbg
&& !_parent->delegate()->elementIsChatWide();
const auto rightActionSize = _parent->rightActionSize();
const auto fullRight = calculateFullRight(inner);
auto fullBottom = height();
if (needInfoDisplay()) {
_parent->drawInfo(
p,
context,
fullRight,
fullBottom,
inner.x() * 2 + inner.width(),
InfoDisplayType::Background);
}
auto replyRight = 0;
auto rectw = _additionalOnTop
? std::min(width() - st::msgReplyPadding.left(), additionalWidth(via, reply, forwarded))
: (width() - inner.width() - st::msgReplyPadding.left());
if (const auto surrounding = surroundingInfo(via, reply, forwarded, rectw)) {
auto recth = surrounding.height;
int rectx = _additionalOnTop
? (rightAligned ? (inner.width() + st::msgReplyPadding.left() - rectw) : 0)
: (rightAligned ? 0 : (inner.width() + st::msgReplyPadding.left()));
int recty = 0;
if (rtl()) rectx = width() - rectx - rectw;
Ui::FillRoundRect(p, rectx, recty, rectw, recth, sti->msgServiceBg, sti->msgServiceBgCorners);
p.setPen(st->msgServiceFg());
rectx += st::msgReplyPadding.left();
rectw -= st::msgReplyPadding.left() + st::msgReplyPadding.right();
if (forwarded) {
p.setTextPalette(st->serviceTextPalette());
forwarded->text.drawElided(p, rectx, recty + st::msgReplyPadding.top(), rectw, kMaxForwardedBarLines, style::al_left, 0, -1, 0, surrounding.forwardedBreakEverywhere);
p.restoreTextPalette();
const auto skip = std::min(
forwarded->text.countHeight(rectw),
kMaxForwardedBarLines * st::msgServiceNameFont->height);
recty += skip;
} else if (via) {
p.setFont(st::msgDateFont);
p.drawTextLeft(rectx, recty + st::msgReplyPadding.top(), 2 * rectx + rectw, via->text);
const auto skip = st::msgServiceNameFont->height
+ (reply ? st::msgReplyPadding.top() : 0);
recty += skip;
}
if (reply) {
reply->paint(p, _parent, context, rectx, recty, rectw, false);
}
replyRight = rectx + rectw;
}
if (rightActionSize) {
const auto position = calculateFastActionPosition(
fullBottom,
replyRight,
fullRight,
*rightActionSize);
const auto outer = 2 * inner.x() + inner.width();
_parent->drawRightAction(p, context, position.x(), position.y(), outer);
}
}
PointState UnwrappedMedia::pointState(QPoint point) const {
if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
return PointState::Outside;
}
const auto rightAligned = _parent->hasOutLayout()
&& !_parent->delegate()->elementIsChatWide();
const auto inWebPage = (_parent->media() != this);
const auto item = _parent->data();
auto usex = 0;
auto usew = _contentSize.width();
if (!inWebPage && rightAligned) {
usex = width() - usew;
}
if (rtl()) {
usex = width() - usex - usew;
}
const auto datey = height() - st::msgDateImgPadding.y() * 2
- st::msgDateFont->height;
const auto usey = rightAligned ? _topAdded : (height() - _contentSize.height());
const auto useh = rightAligned
? std::max(_contentSize.height(), datey)
: _contentSize.height();
const auto inner = QRect(usex, usey, usew, useh);
// Rectangle of date bubble.
if (point.x() < calculateFullRight(inner) && point.y() > datey) {
return PointState::Inside;
}
return inner.contains(point) ? PointState::Inside : PointState::Outside;
}
TextState UnwrappedMedia::textState(QPoint point, StateRequest request) const {
auto result = TextState(_parent);
if (width() < st::msgPadding.left() + st::msgPadding.right() + 1) {
return result;
}
const auto rightAligned = _parent->hasOutLayout()
&& !_parent->delegate()->elementIsChatWide();
const auto inWebPage = (_parent->media() != this);
const auto item = _parent->data();
auto usex = 0;
auto usew = _contentSize.width();
if (!inWebPage && rightAligned) {
usex = width() - usew;
}
if (rtl()) {
usex = width() - usex - usew;
}
const auto usey = rightAligned ? _topAdded : (height() - _contentSize.height());
const auto useh = rightAligned
? std::max(
_contentSize.height(),
height() - st::msgDateImgPadding.y() * 2 - st::msgDateFont->height)
: _contentSize.height();
const auto inner = QRect(usex, usey, usew, useh);
if (_parent->media() == this) {
const auto via = inWebPage ? nullptr : item->Get<HistoryMessageVia>();
const auto reply = inWebPage ? nullptr : _parent->displayedReply();
const auto forwarded = inWebPage ? nullptr : getDisplayedForwardedInfo();
auto replyRight = 0;
auto rectw = _additionalOnTop
? std::min(width() - st::msgReplyPadding.left(), additionalWidth(via, reply, forwarded))
: (width() - inner.width() - st::msgReplyPadding.left());
if (const auto surrounding = surroundingInfo(via, reply, forwarded, rectw)) {
auto recth = surrounding.height;
int rectx = _additionalOnTop
? (rightAligned ? (inner.width() + st::msgReplyPadding.left() - rectw) : 0)
: (rightAligned ? 0 : (inner.width() + st::msgReplyPadding.left()));
int recty = 0;
if (rtl()) rectx = width() - rectx - rectw;
if (forwarded) {
if (QRect(rectx, recty, rectw, st::msgReplyPadding.top() + surrounding.forwardedHeight).contains(point)) {
auto textRequest = request.forText();
if (surrounding.forwardedBreakEverywhere) {
textRequest.flags |= Ui::Text::StateRequest::Flag::BreakEverywhere;
}
const auto innerw = rectw - st::msgReplyPadding.left() - st::msgReplyPadding.right();
result = TextState(_parent, forwarded->text.getState(
point - QPoint(rectx + st::msgReplyPadding.left(), recty + st::msgReplyPadding.top()),
innerw,
textRequest));
result.symbol = 0;
result.afterSymbol = false;
if (surrounding.forwardedBreakEverywhere) {
result.cursor = CursorState::Forwarded;
} else {
result.cursor = CursorState::None;
}
return result;
}
recty += surrounding.forwardedHeight;
recth -= surrounding.forwardedHeight;
} else if (via) {
int viah = st::msgReplyPadding.top() + st::msgServiceNameFont->height + (reply ? 0 : st::msgReplyPadding.bottom());
if (QRect(rectx, recty, rectw, viah).contains(point)) {
result.link = via->link;
return result;
}
int skip = st::msgServiceNameFont->height + (reply ? 2 * st::msgReplyPadding.top() : 0);
recty += skip;
recth -= skip;
}
if (reply) {
if (QRect(rectx, recty, rectw, recth).contains(point)) {
result.link = reply->replyToLink();
return result;
}
}
replyRight = rectx + rectw - st::msgReplyPadding.right();
}
const auto fullRight = calculateFullRight(inner);
const auto rightActionSize = _parent->rightActionSize();
auto fullBottom = height();
const auto bottomInfoResult = _parent->bottomInfoTextState(
fullRight,
fullBottom,
point,
InfoDisplayType::Background);
if (bottomInfoResult.link
|| bottomInfoResult.cursor != CursorState::None) {
return bottomInfoResult;
}
if (rightActionSize) {
const auto position = calculateFastActionPosition(
fullBottom,
replyRight,
fullRight,
*rightActionSize);
if (QRect(position.x(), position.y(), rightActionSize->width(), rightActionSize->height()).contains(point)) {
result.link = _parent->rightActionLink();
return result;
}
}
}
auto pixLeft = usex + (usew - _contentSize.width()) / 2;
auto pixTop = (minHeight() - _contentSize.height()) / 2;
// Link of content can be nullptr (e.g. sticker without stickerpack).
// So we have to process it to avoid overriding the previous result.
if (_content->link()
&& QRect({ pixLeft, pixTop }, _contentSize).contains(point)) {
result.link = _content->link();
return result;
}
return result;
}
bool UnwrappedMedia::hasTextForCopy() const {
return _content->hasTextForCopy();
}
QRect UnwrappedMedia::contentRectForReactions() const {
const auto inWebPage = (_parent->media() != this);
if (inWebPage) {
return QRect(0, 0, width(), height());
}
const auto rightAligned = _parent->hasOutLayout()
&& !_parent->delegate()->elementIsChatWide();
const auto item = _parent->data();
const auto via = item->Get<HistoryMessageVia>();
const auto reply = _parent->displayedReply();
const auto forwarded = getDisplayedForwardedInfo();
auto usex = 0;
auto usew = _contentSize.width();
accumulate_max(usew, _parent->reactionsOptimalWidth());
if (rightAligned) {
usex = width() - usew;
}
if (rtl()) {
usex = width() - usex - usew;
}
const auto usey = rightAligned ? _topAdded : (height() - _contentSize.height());
const auto useh = rightAligned
? std::max(
_contentSize.height(),
height() - st::msgDateImgPadding.y() * 2 - st::msgDateFont->height)
: _contentSize.height();
return QRect(usex, usey, usew, useh);
}
std::optional<int> UnwrappedMedia::reactionButtonCenterOverride() const {
const auto fullRight = calculateFullRight(contentRectForReactions());
const auto right = fullRight
- _parent->infoWidth()
- st::msgDateImgPadding.x() * 2
- st::msgReplyPadding.left();
return right - st::reactionCornerSize.width() / 2;
}
QPoint UnwrappedMedia::resolveCustomInfoRightBottom() const {
const auto inner = contentRectForReactions();
const auto fullBottom = inner.y() + inner.height();
const auto fullRight = calculateFullRight(inner);
const auto skipx = st::msgDateImgPadding.x();
const auto skipy = st::msgDateImgPadding.y();
return QPoint(fullRight - skipx, fullBottom - skipy);
}
std::unique_ptr<Lottie::SinglePlayer> UnwrappedMedia::stickerTakeLottie(
not_null<DocumentData*> data,
const Lottie::ColorReplacements *replacements) {
return _content->stickerTakeLottie(data, replacements);
}
//void UnwrappedMedia::externalLottieProgressing(bool external) {
// _content->externalLottieProgressing(external);
//}
//
//bool UnwrappedMedia::externalLottieTill(ExternalLottieInfo info) {
// return _content->externalLottieTill(info);
//}
//
//ExternalLottieInfo UnwrappedMedia::externalLottieInfo() const {
// return _content->externalLottieInfo();
//}
int UnwrappedMedia::calculateFullRight(const QRect &inner) const {
const auto rightAligned = _parent->hasOutLayout()
&& !_parent->delegate()->elementIsChatWide();
const auto infoWidth = _parent->infoWidth()
+ st::msgDateImgPadding.x() * 2
+ st::msgReplyPadding.left();
const auto rightActionSize = _parent->rightActionSize();
const auto rightSkip = st::msgPadding.left()
+ (_parent->hasFromPhoto()
? st::msgMargin.right()
: st::msgPadding.right());
const auto rightActionWidth = rightActionSize
? (st::historyFastShareLeft * 2
+ rightActionSize->width())
: 0;
auto fullRight = inner.x()
+ inner.width()
+ (rightAligned ? 0 : infoWidth);
if (fullRight + rightActionWidth + rightSkip > _parent->width()) {
fullRight = _parent->width() - rightActionWidth - rightSkip;
}
return fullRight;
}
QPoint UnwrappedMedia::calculateFastActionPosition(
int fullBottom,
int replyRight,
int fullRight,
QSize size) const {
const auto fastShareTop = (fullBottom
- st::historyFastShareBottom
- size.height());
const auto doesRightActionHitReply = replyRight && (fastShareTop <
st::msgReplyBarSize.height()
+ st::msgReplyPadding.top()
+ st::msgReplyPadding.bottom());
const auto fastShareLeft = ((doesRightActionHitReply
? replyRight
: fullRight) + st::historyFastShareLeft);
return QPoint(fastShareLeft, fastShareTop);
}
bool UnwrappedMedia::needInfoDisplay() const {
return _parent->data()->isSending()
|| _parent->data()->hasFailed()
|| _parent->isUnderCursor()
|| _parent->rightActionSize()
|| _parent->isLastAndSelfMessage()
|| (_parent->hasOutLayout()
&& !_parent->delegate()->elementIsChatWide()
&& _content->alwaysShowOutTimestamp());
}
int UnwrappedMedia::additionalWidth(
const HistoryMessageVia *via,
const HistoryMessageReply *reply,
const HistoryMessageForwarded *forwarded) const {
auto result = st::msgReplyPadding.left() + _parent->infoWidth() + 2 * st::msgDateImgPadding.x();
if (forwarded) {
accumulate_max(result, st::msgReplyPadding.left() + st::msgReplyPadding.left() + forwarded->text.maxWidth() + st::msgReplyPadding.right());
} else if (via) {
accumulate_max(result, st::msgReplyPadding.left() + st::msgReplyPadding.left() + via->maxWidth + st::msgReplyPadding.left());
}
if (reply) {
accumulate_max(result, st::msgReplyPadding.left() + reply->replyToWidth());
}
return result;
}
auto UnwrappedMedia::getDisplayedForwardedInfo() const
-> const HistoryMessageForwarded * {
return _parent->displayForwardedFrom()
? _parent->data()->Get<HistoryMessageForwarded>()
: nullptr;
}
} // namespace HistoryView