kotatogram/lib_ui
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Made monospace text clickable.

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This commit is contained in:
23rd 2022-01-08 07:27:35 +03:00
parent b81b9371e6
commit 4e4e54dcc5
1 changed files with 67 additions and 16 deletions
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83
ui/text/text.cpp
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@ -30,6 +30,10 @@ constexpr auto kStringLinkIndexShift = uint16(0x8000);
constexpr auto kMaxDiacAfterSymbol = 2;
constexpr auto kSelectedSpoilerOpacity = 0.5;
inline bool IsMono(int32 flags) {
return (flags & TextBlockFPre) || (flags & TextBlockFCode);
}
Qt::LayoutDirection StringDirection(
const QString &str,
int from,
@ -239,11 +243,13 @@ private:
std::vector<EntityLinkData> _links;
std::vector<EntityLinkData> _spoilers;
std::vector<EntityLinkData> _monos;
base::flat_map<
const QChar*,
std::vector<StartedEntity>> _startedEntities;
uint16 _maxLnkIndex = 0;
uint16 _maxShiftedLnkIndex = 0;
uint16 _maxSpoilerIndex = 0;
// current state
@ -343,6 +349,11 @@ void Parser::createBlock(int32 skipBack) {
if (_lnkIndex < kStringLinkIndexShift && _lnkIndex > _maxLnkIndex) {
_maxLnkIndex = _lnkIndex;
}
if (_lnkIndex > kStringLinkIndexShift) {
_maxShiftedLnkIndex = std::max(
uint16(_lnkIndex - kStringLinkIndexShift),
_maxShiftedLnkIndex);
}
if (_spoilerIndex > _maxSpoilerIndex) {
_maxSpoilerIndex = _spoilerIndex;
}
@ -459,14 +470,24 @@ bool Parser::checkEntities() {
flags = TextBlockFPlainLink;
} else if (entityType == EntityType::StrikeOut) {
flags = TextBlockFStrikeOut;
} else if (entityType == EntityType::Code) { // #TODO entities
flags = TextBlockFCode;
} else if (entityType == EntityType::Pre) {
flags = TextBlockFPre;
createBlock();
if (!_t->_blocks.empty() && _t->_blocks.back()->type() != TextBlockTNewline) {
createNewlineBlock();
} else if ((entityType == EntityType::Code) // #TODO entities
|| (entityType == EntityType::Pre)) {
if (entityType == EntityType::Code) {
flags = TextBlockFCode;
} else {
flags = TextBlockFPre;
createBlock();
if (!_t->_blocks.empty()
&& _t->_blocks.back()->type() != TextBlockTNewline) {
createNewlineBlock();
}
}
const auto end = _waitingEntity->offset() + entityLength;
_monos.push_back({
.text = QString(entityBegin, entityLength),
.data = QString(QChar(end)),
.type = entityType,
});
} else if (entityType == EntityType::Url
|| entityType == EntityType::Email
|| entityType == EntityType::Mention
@ -706,8 +727,13 @@ void Parser::trimSourceRange() {
// }
void Parser::finalize(const TextParseOptions &options) {
_t->_links.resize(_maxLnkIndex);
_t->_links.resize(_maxLnkIndex + _maxShiftedLnkIndex);
_t->_spoilers.resize(_maxSpoilerIndex);
auto monoLnk = uint16(1);
struct {
uint16 mono = 0;
uint16 lnk = 0;
} lastHandlerIndex;
for (auto &block : _t->_blocks) {
const auto spoilerIndex = block->spoilerIndex();
if (spoilerIndex) {
@ -719,22 +745,46 @@ void Parser::finalize(const TextParseOptions &options) {
}
const auto shiftedIndex = block->lnkIndex();
if (shiftedIndex <= kStringLinkIndexShift) {
if (IsMono(block->flags())) {
const auto entityEnd = int(
_monos[monoLnk - 1].data.constData()->unicode());
if (block->from() >= entityEnd) {
monoLnk++;
}
const auto monoIndex = _maxLnkIndex
+ _maxShiftedLnkIndex
+ monoLnk;
block->setLnkIndex(monoIndex);
if (lastHandlerIndex.mono == monoIndex) {
continue; // Optimization.
}
const auto handler = Integration::Instance().createLinkHandler(
_monos[monoLnk - 1],
_context);
_t->_links.resize(monoIndex);
if (handler) {
_t->setLink(monoIndex, handler);
}
lastHandlerIndex.mono = monoIndex;
}
continue;
}
const auto realIndex = (shiftedIndex - kStringLinkIndexShift);
const auto index = _maxLnkIndex + realIndex;
block->setLnkIndex(index);
if (_t->_links.size() >= index) {
continue;
if (lastHandlerIndex.lnk == index) {
continue; // Optimization.
}
_t->_links.resize(index);
// _t->_links.resize(index);
const auto handler = Integration::Instance().createLinkHandler(
_links[realIndex - 1],
_context);
if (handler) {
_t->setLink(index, handler);
}
lastHandlerIndex.lnk = index;
}
_t->_links.squeeze();
_t->_spoilers.squeeze();
@ -1953,7 +2003,7 @@ private:
return f;
}
auto result = f;
if ((flags & TextBlockFPre) || (flags & TextBlockFCode)) {
if (IsMono(flags)) {
result = result->monospace();
} else {
if (flags & TextBlockFBold) {
@ -2592,12 +2642,13 @@ private:
} else {
_background = {};
}
if (block->lnkIndex() || (block->flags() & TextBlockFPlainLink)) {
_currentPen = &_textPalette->linkFg->p;
_currentPenSelected = &_textPalette->selectLinkFg->p;
} else if ((block->flags() & TextBlockFCode) || (block->flags() & TextBlockFPre)) {
if (IsMono(block->flags())) {
_currentPen = &_textPalette->monoFg->p;
_currentPenSelected = &_textPalette->selectMonoFg->p;
} else if (block->lnkIndex()
|| (block->flags() & TextBlockFPlainLink)) {
_currentPen = &_textPalette->linkFg->p;
_currentPenSelected = &_textPalette->selectLinkFg->p;
} else {
_currentPen = &_originalPen;
_currentPenSelected = &_originalPenSelected;