#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()));
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();
}