ViewWidget: Moved in mouse handlers

[pulseview.git] / pv / view / viewport.cpp

diff --git a/pv/view/viewport.cpp b/pv/view/viewport.cpp
index c33af44b6ccc423f3f8dc13d579e0268e7aad3ee..83df7aa4d1eaaa9543add3896e2b6363457ba200 100644 (file)
--- a/pv/view/viewport.cpp
+++ b/pv/view/viewport.cpp
@@ -32,6 +32,8 @@
 #include <QMouseEvent>
 
 using std::abs;
+using std::back_inserter;
+using std::copy;
 using std::max;
 using std::min;
 using std::none_of;
@@ -53,6 +55,24 @@ Viewport::Viewport(View &parent) :
        setBackgroundRole(QPalette::Base);
 }
 
+shared_ptr<ViewItem> Viewport::get_mouse_over_item(const QPoint &pt)
+{
+       const vector< shared_ptr<ViewItem> > items(this->items());
+       for (auto i = items.rbegin(); i != items.rend(); i++)
+               if ((*i)->enabled() &&
+                       (*i)->hit_box_rect(rect()).contains(pt))
+                       return *i;
+       return nullptr;
+}
+
+vector< shared_ptr<ViewItem> > Viewport::items()
+{
+       vector< shared_ptr<ViewItem> > items(view_.begin(), view_.end());
+       const vector< shared_ptr<TimeItem> > time_items(view_.time_items());
+       copy(time_items.begin(), time_items.end(), back_inserter(items));
+       return items;
+}
+
 void Viewport::paintEvent(QPaintEvent*)
 {
        vector< shared_ptr<RowItem> > row_items(view_.begin(), view_.end());