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Observe buttonless pointer moves to cancel interrupted crop drags

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evgeny committed 2026-10-27 12:25:03 +01:00
1 parent 803d5f6583
commit f54aa17e55
1 file changed
+5 -2
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tools/chatgui/src/avatars/avatarcrop.cpp
+5 -2
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@@ -26,7 +26,9 @@ class CropView : public QWidget {
public:
QImage image;
QSize originalSize;
explicit CropView(QWidget* parent) : QWidget(parent) { setMinimumSize(320, 320); setCursor(Qt::OpenHandCursor); }
explicit CropView(QWidget* parent) : QWidget(parent) {
setMinimumSize(320, 320); setMouseTracking(true); setCursor(Qt::OpenHandCursor);
}
QRectF frame() const { const double side = qMin(width(), height()) * 0.8; return {(width()-side)/2, (height()-side)/2, side, side}; }
double scale() const { return qMax(frame().width()/originalSize.width(), frame().height()/originalSize.height()) * zoom; }
void clamp() {
@@ -71,7 +73,8 @@ protected:
if (e->button() == Qt::LeftButton && !image.isNull()) { last = e->pos(); dragging = true; setCursor(Qt::ClosedHandCursor); }
}
void mouseMoveEvent(QMouseEvent* e) override {
DEBUG_TRACE(DEBUG_CATEGORY_MEDIA, "avatar crop move: dragging=%d buttons=%x x=%d y=%d", dragging, unsigned(e->buttons()), e->pos().x(), e->pos().y());
DEBUG_TRACE(DEBUG_CATEGORY_MEDIA, "avatar crop move: dragging=%d buttons=%x x=%d y=%d",
dragging, unsigned(e->buttons()), e->pos().x(), e->pos().y());
if (!(e->buttons() & Qt::LeftButton)) { dragging = false; setCursor(Qt::OpenHandCursor); }
if (dragging) { offset += e->pos()-last; last = e->pos(); clamp(); update(); }
}