X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.cpp;h=b6add2ee294fa911bf7d4cca5a2b30ccdb78c7db;hp=54871b5ebc3d4c211898f5961fc9eb3978571782;hb=54401bbb93fbbd9b0de4874bf02c24b710643fe7;hpb=cbd80f64b2637f13020da7ca003fadcb9be8d46f

diff --git a/pv/view/view.cpp b/pv/view/view.cpp
index 54871b5e..b6add2ee 100644
--- a/pv/view/view.cpp
+++ b/pv/view/view.cpp
@@ -30,6 +30,7 @@
 
 #include "header.h"
 #include "ruler.h"
+#include "signal.h"
 #include "view.h"
 #include "viewport.h"
 
@@ -53,6 +54,10 @@ const int View::MaxScrollValue = INT_MAX / 2;
 
 const int View::SignalHeight = 50;
 
+const QColor View::CursorAreaColour(220, 231, 243);
+
+const QSizeF View::LabelPadding(4, 0);
+
 View::View(SigSession &session, QWidget *parent) :
 	QAbstractScrollArea(parent),
 	_session(session),
@@ -63,6 +68,9 @@ View::View(SigSession &session, QWidget *parent) :
 	_scale(1e-6),
 	_offset(0),
 	_v_offset(0),
+	_show_cursors(false),
+	_cursors(pair<Cursor, Cursor>(Cursor(*this, 0.0),
+		Cursor(*this, 1.0))),
 	_hover_point(-1, -1)
 {
 	connect(horizontalScrollBar(), SIGNAL(valueChanged(int)),
@@ -72,6 +80,14 @@ View::View(SigSession &session, QWidget *parent) :
 	connect(&_session, SIGNAL(data_updated()),
 		this, SLOT(data_updated()));
 
+	connect(&_cursors.first, SIGNAL(time_changed()),
+		this, SLOT(marker_time_changed()));
+	connect(&_cursors.second, SIGNAL(time_changed()),
+		this, SLOT(marker_time_changed()));
+
+	connect(_header, SIGNAL(signals_moved()),
+		this, SLOT(signals_moved()));
+
 	setViewportMargins(LabelMarginWidth, RulerHeight, 0, 0);
 	setViewport(_viewport);
 
@@ -128,6 +144,23 @@ void View::set_scale_offset(double scale, double offset)
 	_viewport->update();
 }
 
+bool View::cursors_shown() const
+{
+	return _show_cursors;
+}
+
+void View::show_cursors(bool show)
+{
+	_show_cursors = show;
+	_ruler->update();
+	_viewport->update();
+}
+
+std::pair<Cursor, Cursor>& View::cursors()
+{
+	return _cursors;
+}
+
 const QPoint& View::hover_point() const
 {
 	return _hover_point;
@@ -171,6 +204,16 @@ void View::update_scroll()
 		_viewport->get_total_height() - areaSize.height());
 }
 
+void View::reset_signal_layout()
+{
+	int offset = 0;
+	vector< shared_ptr<Signal> > &sigs = _session.get_signals();
+	BOOST_FOREACH(shared_ptr<Signal> s, sigs) {
+		s->set_v_offset(offset);
+		offset += SignalHeight;
+	}
+}
+
 bool View::eventFilter(QObject *object, QEvent *event)
 {
 	const QEvent::Type type = event->type();
@@ -262,6 +305,21 @@ void View::data_updated()
 
 	// Repaint the view
 	_viewport->update();
+
+	/// @todo: Call this only once when the signals are first created.
+	reset_signal_layout();
+}
+
+void View::marker_time_changed()
+{
+	_ruler->update();
+	_viewport->update();
+}
+
+void View::signals_moved()
+{
+	_header->update();
+	_viewport->update();
 }
 
 } // namespace view