kotatogram/lib_ui
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Added ability to reverse lines in cross line animation.

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This commit is contained in:
23rd 2020-12-01 07:59:43 +03:00
parent 7fd90cb38b
commit cc1f597c6e
2 changed files with 6 additions and 2 deletions
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6
ui/effects/cross_line.cpp
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@ -12,8 +12,10 @@ namespace Ui {
CrossLineAnimation::CrossLineAnimation(
const style::CrossLineAnimation &st,
bool reversed,
float angle)
: _st(st)
, _reversed(reversed)
, _transparentPen(Qt::transparent, st.stroke, Qt::SolidLine, Qt::RoundCap)
, _strokePen(st.fg, st.stroke, Qt::SolidLine, Qt::RoundCap)
, _line(st.startPosition, st.endPosition)
@ -59,11 +61,11 @@ QImage CrossLineAnimation::image(float64 progress) const {
_st.icon.paint(q, 0, 0, _st.icon.width());
q.setPen(_strokePen);
q.drawLine(bottomLine);
q.drawLine(_reversed ? topLine : bottomLine);
q.setCompositionMode(QPainter::CompositionMode_Source);
q.setPen(_transparentPen);
q.drawLine(topLine);
q.drawLine(_reversed ? bottomLine : topLine);
return frame;
}

2
ui/effects/cross_line.h
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@ -16,6 +16,7 @@ class CrossLineAnimation {
public:
CrossLineAnimation(
const style::CrossLineAnimation &st,
bool reversed = false,
float angle = 315);
void paint(Painter &p, QPoint position, float64 progress);
@ -25,6 +26,7 @@ private:
QImage image(float64 progress) const;
const style::CrossLineAnimation &_st;
const bool _reversed;
const QPen _transparentPen;
const QPen _strokePen;
QLineF _line;