Improve hover point signaling

[pulseview.git] / pv / views / trace / decodetrace.cpp

diff --git a/pv/views/trace/decodetrace.cpp b/pv/views/trace/decodetrace.cpp
index b4857336f9e6e1e350bc73e91ef6409bcc3f7e2e..7bbc5a19b526cd5afa6856a578f1d03f989533df 100644 (file)
--- a/pv/views/trace/decodetrace.cpp
+++ b/pv/views/trace/decodetrace.cpp
@@ -710,15 +710,13 @@ const QString DecodeTrace::get_annotation_at_point(const QPoint &point)
                QString() : annotations[0].annotations().front();
 }
 
-void DecodeTrace::hover_point_changed()
+void DecodeTrace::hover_point_changed(const QPoint &hp)
 {
        assert(owner_);
 
        const View *const view = owner_->view();
        assert(view);
 
-       QPoint hp = view->hover_point();
-
        if (hp.x() == 0) {
                QToolTip::hideText();
                return;
@@ -746,13 +744,14 @@ void DecodeTrace::hover_point_changed()
        // If it did, the tool tip would constantly hide and re-appear.
        // We also push it up by one row so that it appears above the
        // decode trace, not below.
-       hp.setX(hp.x() - (text_size.width() / 2) - padding);
+       QPoint p = hp;
+       p.setX(hp.x() - (text_size.width() / 2) - padding);
 
-       hp.setY(get_visual_y() - (row_height_ / 2) +
+       p.setY(get_visual_y() - (row_height_ / 2) +
                (hover_row * row_height_) -
                row_height_ - text_size.height() - padding);
 
-       QToolTip::showText(view->viewport()->mapToGlobal(hp), ann);
+       QToolTip::showText(view->viewport()->mapToGlobal(p), ann);
 }
 
 void DecodeTrace::create_decoder_form(int index,