X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;ds=sidebyside;f=pv%2Fview%2Fview.cpp;h=ca575bec2ebc0e0258e3ee08490e1f6b5e111b8d;hb=0a78bcaf5e2e7c8da02868716609b3410f5a1ab9;hp=95b8a5bec9e9f1fde845898ee5ed7a0cf1bfcc58;hpb=b4ef7f2aaa12450d4e8e6b1efce5e9755d579685;p=pulseview.git

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 95b8a5be..ca575bec 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -72,8 +72,7 @@ View::View(SigSession &session, QWidget *parent) :
 	_v_offset(0),
 	_updating_scroll(false),
 	_show_cursors(false),
-	_cursors(pair<Cursor, Cursor>(Cursor(*this, 0.0),
-		Cursor(*this, 1.0))),
+	_cursors(*this),
 	_hover_point(-1, -1)
 {
 	connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
@@ -86,14 +85,24 @@ View::View(SigSession &session, QWidget *parent) :
 	connect(&_session, SIGNAL(data_updated()),
 		this, SLOT(data_updated()));
 
-	connect(&_cursors.first, SIGNAL(time_changed()),
+	connect(_cursors.first().get(), SIGNAL(time_changed()),
 		this, SLOT(marker_time_changed()));
-	connect(&_cursors.second, SIGNAL(time_changed()),
+	connect(_cursors.second().get(), SIGNAL(time_changed()),
 		this, SLOT(marker_time_changed()));
 
 	connect(_header, SIGNAL(signals_moved()),
 		this, SLOT(on_signals_moved()));
 
+	connect(_header, SIGNAL(selection_changed()),
+		_ruler, SLOT(clear_selection()));
+	connect(_ruler, SIGNAL(selection_changed()),
+		_header, SLOT(clear_selection()));
+
+	connect(_header, SIGNAL(selection_changed()),
+		this, SIGNAL(selection_changed()));
+	connect(_ruler, SIGNAL(selection_changed()),
+		this, SIGNAL(selection_changed()));
+
 	setViewportMargins(LabelMarginWidth, RulerHeight, 0, 0);
 	setViewport(_viewport);
 
@@ -150,6 +159,27 @@ void View::set_scale_offset(double scale, double offset)
 	_viewport->update();
 }
 
+list<weak_ptr<SelectableItem> > View::selected_items() const
+{
+	list<weak_ptr<SelectableItem> > items;
+
+	// List the selected signals
+	const vector< shared_ptr<Signal> > sigs(_session.get_signals());
+	BOOST_FOREACH (shared_ptr<Signal> s, sigs) {
+		assert(s);
+		if (s->selected())
+			items.push_back(s);
+	}
+
+	// List the selected cursors
+	if (_cursors.first()->selected())
+		items.push_back(_cursors.first());
+	if (_cursors.second()->selected())
+		items.push_back(_cursors.second());
+
+	return items;
+}
+
 bool View::cursors_shown() const
 {
 	return _show_cursors;
@@ -162,7 +192,21 @@ void View::show_cursors(bool show)
 	_viewport->update();
 }
 
-std::pair<Cursor, Cursor>& View::cursors()
+void View::centre_cursors()
+{
+	const double time_width = _scale * _viewport->width();
+	_cursors.first()->set_time(_offset + time_width * 0.4);
+	_cursors.second()->set_time(_offset + time_width * 0.6);
+	_ruler->update();
+	_viewport->update();
+}
+
+CursorPair& View::cursors()
+{
+	return _cursors;
+}
+
+const CursorPair& View::cursors() const
 {
 	return _cursors;
 }