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add ImageView::hovered

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Пелипенко Иван
2023-03-06 19:37:23 +03:00
parent aec577611b
commit 254a88e7a4
2 changed files with 8 additions and 0 deletions
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6
libs/widgets/image_view.cpp
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@@ -104,6 +104,12 @@ void ImageView::mousePressEvent(QMouseEvent * e) {
} }
void ImageView::mouseMoveEvent(QMouseEvent * e) {
QGraphicsView::mouseMoveEvent(e);
emit hovered(mapToScene(e->pos()), e->buttons());
}
void ImageView::wheelEvent(QWheelEvent * e) { void ImageView::wheelEvent(QWheelEvent * e) {
if (!e->modifiers().testFlag(Qt::ControlModifier) || !viewInteractive()) return; if (!e->modifiers().testFlag(Qt::ControlModifier) || !viewInteractive()) return;
double scl = 1. + e->angleDelta().y() / 500.; double scl = 1. + e->angleDelta().y() / 500.;

2
libs/widgets/image_view.h
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@@ -55,10 +55,12 @@ public slots:
signals: signals:
void clicked(QPointF, Qt::MouseButtons); void clicked(QPointF, Qt::MouseButtons);
void hovered(QPointF, Qt::MouseButtons);
private: private:
void mouseDoubleClickEvent(QMouseEvent *) override; void mouseDoubleClickEvent(QMouseEvent *) override;
void mousePressEvent(QMouseEvent * e) override; void mousePressEvent(QMouseEvent * e) override;
void mouseMoveEvent(QMouseEvent * e) override;
void wheelEvent(QWheelEvent * e) override; void wheelEvent(QWheelEvent * e) override;
bool eventFilter(QObject * o, QEvent * e) override; bool eventFilter(QObject * o, QEvent * e) override;
void adjustView(); void adjustView();