#include <QMouseEvent>
#include <QScrollBar>
+#include "decodesignal.h"
#include "header.h"
#include "ruler.h"
#include "signal.h"
return _session;
}
+const SigSession& View::session() const
+{
+ return _session;
+}
+
double View::scale() const
{
return _scale;
void View::zoom(double steps, int offset)
{
const double cursor_offset = _offset + _scale * offset;
- _scale *= pow(3.0/2.0, -steps);
- _scale = max(min(_scale, MaxScale), MinScale);
- _offset = cursor_offset - _scale * offset;
-
- _ruler->update();
- _viewport->update();
- update_scroll();
+ const double new_scale = max(min(_scale * pow(3.0/2.0, -steps),
+ MaxScale), MinScale);
+ const double new_offset = cursor_offset - new_scale * offset;
+ set_scale_offset(new_scale, new_offset);
}
-
void View::set_scale_offset(double scale, double offset)
{
_scale = scale;
update_scroll();
_ruler->update();
_viewport->update();
+ scale_offset_changed();
+}
+
+vector< shared_ptr<Trace> > View::get_traces() const
+{
+ const vector< shared_ptr<Signal> > sigs(
+ session().get_signals());
+ const vector< shared_ptr<DecodeSignal> > decode_sigs(
+ session().get_decode_signals());
+ vector< shared_ptr<Trace> > traces(
+ sigs.size() + decode_sigs.size());
+
+ vector< shared_ptr<Trace> >::iterator i = traces.begin();
+ i = copy(sigs.begin(), sigs.end(), i);
+ i = copy(decode_sigs.begin(), decode_sigs.end(), i);
+
+ sort(traces.begin(), traces.end(), compare_trace_v_offsets);
+ return traces;
}
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);
+ const vector< shared_ptr<Trace> > traces(get_traces());
+ BOOST_FOREACH (shared_ptr<Trace> t, traces) {
+ assert(t);
+ if (t->selected())
+ items.push_back(t);
}
// List the selected cursors
void View::normalize_layout()
{
- const vector< shared_ptr<Signal> > sigs(_session.get_signals());
+ const vector< shared_ptr<Trace> > traces(get_traces());
int v_min = INT_MAX;
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
- v_min = min(s->get_v_offset(), v_min);
+ BOOST_FOREACH(const shared_ptr<Trace> t, traces)
+ v_min = min(t->get_v_offset(), v_min);
const int delta = -min(v_min, 0);
- BOOST_FOREACH(shared_ptr<Signal> s, sigs)
- s->set_v_offset(s->get_v_offset() + delta);
+ BOOST_FOREACH(shared_ptr<Trace> t, traces)
+ t->set_v_offset(t->get_v_offset() + delta);
verticalScrollBar()->setSliderPosition(_v_offset + delta);
v_scroll_value_changed(verticalScrollBar()->sliderPosition());
}
+void View::update_viewport()
+{
+ assert(_viewport);
+ _viewport->update();
+}
+
void View::get_scroll_layout(double &length, double &offset) const
{
const shared_ptr<data::SignalData> sig_data = _session.get_data();
areaSize.height());
}
+bool View::compare_trace_v_offsets(const shared_ptr<Trace> &a,
+ const shared_ptr<Trace> &b)
+{
+ assert(a);
+ assert(b);
+ return a->get_v_offset() < b->get_v_offset();
+}
+
bool View::eventFilter(QObject *object, QEvent *event)
{
const QEvent::Type type = event->type();
void View::signals_changed()
{
int offset = SignalMargin + SignalHeight;
- const vector< shared_ptr<Signal> > sigs(_session.get_signals());
- BOOST_FOREACH(shared_ptr<Signal> s, sigs) {
- s->init_context_bar_actions(NULL);
- s->set_v_offset(offset);
+ const vector< shared_ptr<Trace> > traces(get_traces());
+ BOOST_FOREACH(shared_ptr<Trace> t, traces) {
+ t->set_view(this);
+ t->set_v_offset(offset);
offset += SignalHeight + 2 * SignalMargin;
}