X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=sigview.cpp;h=4097ae5c25fe1f316b4cd9359dbe44b79bd8a8cf;hb=131e801229c3cc899dd8a478d4491e384e57238e;hp=b682cce950cd22ddff85f4b6df8860e7a025979e;hpb=009e1503d46291cbc33cdb900761eaa505fd6269;p=pulseview.git

diff --git a/sigview.cpp b/sigview.cpp
index b682cce..4097ae5 100644
--- a/sigview.cpp
+++ b/sigview.cpp
@@ -21,10 +21,22 @@
 #include "sigview.h"
 
 #include "sigsession.h"
+#include "signal.h"
+
+#include <QMouseEvent>
+
+#include <boost/foreach.hpp>
+
+using namespace boost;
+using namespace std;
+
+const int SigView::SignalHeight = 50;
 
 SigView::SigView(SigSession &session, QWidget *parent) :
 	QGLWidget(parent),
-        _session(session)
+        _session(session),
+	_scale(1e-6),
+	_offset(0)
 {
 	connect(&_session, SIGNAL(dataUpdated()),
 		this, SLOT(dataUpdated()));
@@ -55,10 +67,52 @@ void SigView::resizeGL(int width, int height)
 void SigView::paintGL()
 {
 	glClear(GL_COLOR_BUFFER_BIT);
+
+	QRect rect(0, 0, width(), SignalHeight);
+	const vector< shared_ptr<Signal> > &sigs =
+		_session.get_signals();
+	BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
+	{
+		assert(s);
+		s->paint(*this, rect, _scale, _offset);
+		rect.translate(0, SignalHeight);
+	}
 }
 
 void SigView::dataUpdated()
 {
-	printf("Data Updated\n");
+	update();
+}
+
+void SigView::mouseMoveEvent(QMouseEvent *event)
+{
+	assert(event);
+}
+
+void SigView::mousePressEvent(QMouseEvent *event)
+{
+	assert(event);
+}
+
+void SigView::mouseReleaseEvent(QMouseEvent *event)
+{
+	assert(event);
+
+	const double cursor_offset = _offset + _scale * (double)event->x();
+
+	switch(event->button())
+	{
+	case Qt::LeftButton:
+		_scale *= 2.0 / 3.0;
+		break;
+
+	case Qt::RightButton:
+		_scale *= 3.0 / 2.0;
+		break;
+	}
+
+	_offset = cursor_offset - _scale * (double)event->x();
+
+	updateGL();
 }