kotatogram/lib_ui
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Support spoilers in FlatLabel.

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This commit is contained in:
John Preston 2023-02-07 20:05:34 +04:00
parent e053e04607
commit 1b9b173964
1 changed files with 32 additions and 10 deletions
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42
ui/widgets/labels.cpp
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@ -262,6 +262,12 @@ void FlatLabel::init() {
void FlatLabel::textUpdated() { void FlatLabel::textUpdated() {
refreshSize(); refreshSize();
setMouseTracking(_selectable || _text.hasLinks()); setMouseTracking(_selectable || _text.hasLinks());
if (_text.hasSpoilers()) {
_text.setSpoilerLinkFilter([weak = Ui::MakeWeak(this)](
const ClickContext &context) {
return (context.button == Qt::LeftButton) && weak;
});
}
update(); update();
} }
@ -942,16 +948,32 @@ void FlatLabel::paintEvent(QPaintEvent *e) {
? ((width() - _textWidth) / 2) ? ((width() - _textWidth) / 2)
: (width() - _st.margin.right() - _textWidth)) : (width() - _st.margin.right() - _textWidth))
: _st.margin.left(); : _st.margin.left();
auto selection = _selection.empty() ? (_contextMenu ? _savedSelection : _selection) : _selection; const auto selection = !_selection.empty()
bool heightExceeded = _st.maxHeight && (_st.maxHeight < _fullTextHeight || textWidth < _text.maxWidth()); ? _selection
bool renderElided = _breakEverywhere || heightExceeded; : _contextMenu
if (renderElided) { ? _savedSelection
auto lineHeight = qMax(_st.style.lineHeight, _st.style.font->height); : _selection;
auto lines = _st.maxHeight ? qMax(_st.maxHeight / lineHeight, 1) : ((height() / lineHeight) + 2); const auto heightExceeded = _st.maxHeight
_text.drawElided(p, textLeft, _st.margin.top(), textWidth, lines, _st.align, e->rect().y(), e->rect().bottom(), 0, _breakEverywhere, selection); && (_st.maxHeight < _fullTextHeight || textWidth < _text.maxWidth());
} else { const auto renderElided = _breakEverywhere || heightExceeded;
_text.draw(p, textLeft, _st.margin.top(), textWidth, _st.align, e->rect().y(), e->rect().bottom(), selection); const auto lineHeight = qMax(_st.style.lineHeight, _st.style.font->height);
} const auto lines = !renderElided
? 0
: _st.maxHeight
? qMax(_st.maxHeight / lineHeight, 1)
: ((height() / lineHeight) + 2);
_text.draw(p, {
.position = { textLeft, _st.margin.top() },
.availableWidth = textWidth,
.align = _st.align,
.clip = e->rect(),
.palette = &_st.palette,
.spoiler = Text::DefaultSpoilerCache(),
.now = crl::now(),
.selection = selection,
.elisionLines = lines,
.elisionBreakEverywhere = renderElided && _breakEverywhere,
});
} }
DividerLabel::DividerLabel( DividerLabel::DividerLabel(