Implement expansion marker animation and its infrastructure

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

diff --git a/pv/views/trace/view.cpp b/pv/views/trace/view.cpp
index 80322f9b3a4258db05e9b53a7fc4cb3549cf9e76..e72770f07eabe7481f2f48b95a1cf0f86a15816d 100644 (file)
--- a/pv/views/trace/view.cpp
+++ b/pv/views/trace/view.cpp
@@ -303,9 +303,22 @@ unordered_set< shared_ptr<Signal> > View::signals() const
        return signals_;
 }
 
+shared_ptr<Signal> View::get_signal_by_signalbase(shared_ptr<data::SignalBase> base) const
+{
+       shared_ptr<Signal> ret_val;
+
+       for (const shared_ptr<Signal> s : signals_)
+               if (s->base() == base) {
+                       ret_val = s;
+                       break;
+               }
+
+       return ret_val;
+}
+
 void View::clear_signals()
 {
-       ViewBase::clear_signalbases();
+       ViewBase::clear_signals();
        signals_.clear();
 }
 
@@ -1369,6 +1382,7 @@ void View::determine_time_unit()
 bool View::eventFilter(QObject *object, QEvent *event)
 {
        const QEvent::Type type = event->type();
+
        if (type == QEvent::MouseMove) {
 
                if (object)
@@ -1386,6 +1400,15 @@ bool View::eventFilter(QObject *object, QEvent *event)
 
                update_hover_point();
 
+       } else if (type == QEvent::MouseButtonPress) {
+               const QMouseEvent *const mouse_event = (QMouseEvent*)event;
+               if ((object == viewport_) && (mouse_event->button() & Qt::LeftButton)) {
+                       // Send event to all trace tree items
+                       const vector<shared_ptr<TraceTreeItem>> trace_tree_items(
+                               list_by_type<TraceTreeItem>());
+                       for (const shared_ptr<TraceTreeItem>& r : trace_tree_items)
+                               r->mouse_left_press_event(mouse_event);
+               }
        } else if (type == QEvent::Leave) {
                hover_point_ = QPoint(-1, -1);
                update_hover_point();