#include <boost/foreach.hpp>
#include <QApplication>
-#include <QColorDialog>
-#include <QInputDialog>
#include <QMenu>
#include <QMouseEvent>
#include <QPainter>
#include <QRect>
+#include <pv/widgets/popup.h>
+
using namespace boost;
using namespace std;
namespace view {
Header::Header(View &parent) :
- QWidget(&parent),
- _view(parent),
- _action_set_name(new QAction(tr("Set &Name..."), this)),
- _action_set_colour(new QAction(tr("Set &Colour..."), this))
+ MarginWidget(parent),
+ _dragging(false)
{
+ setFocusPolicy(Qt::ClickFocus);
setMouseTracking(true);
- connect(_action_set_name, SIGNAL(triggered()),
- this, SLOT(on_action_set_name_triggered()));
- connect(_action_set_colour, SIGNAL(triggered()),
- this, SLOT(on_action_set_colour_triggered()));
+ connect(&_view.session(), SIGNAL(signals_changed()),
+ this, SLOT(on_signals_changed()));
+
+ connect(&_view, SIGNAL(signals_moved()),
+ this, SLOT(on_signals_moved()));
}
-boost::shared_ptr<pv::view::Signal> Header::get_mouse_over_signal(
- const QPoint &pt)
+shared_ptr<Trace> Header::get_mouse_over_trace(const QPoint &pt)
{
const int w = width();
- const vector< shared_ptr<Signal> > &sigs =
- _view.session().get_signals();
+ const vector< shared_ptr<Trace> > traces(_view.get_traces());
- const int v_offset = _view.v_offset();
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
+ BOOST_FOREACH(const shared_ptr<Trace> t, traces)
{
- assert(s);
+ assert(t);
+ if (t->pt_in_label_rect(0, w, pt))
+ return t;
+ }
- const QRect signal_heading_rect(
- 0, s->get_v_offset() - v_offset,
- w, View::SignalHeight);
+ return shared_ptr<Trace>();
+}
- if(s->pt_in_label_rect(signal_heading_rect, pt))
- return s;
+void Header::clear_selection()
+{
+ const vector< shared_ptr<Trace> > traces(_view.get_traces());
+ BOOST_FOREACH(const shared_ptr<Trace> t, traces) {
+ assert(t);
+ t->select(false);
}
- return shared_ptr<Signal>();
+ update();
}
-void Header::paintEvent(QPaintEvent *event)
+void Header::paintEvent(QPaintEvent*)
{
const int w = width();
- const vector< shared_ptr<Signal> > &sigs =
- _view.session().get_signals();
+ const vector< shared_ptr<Trace> > traces(_view.get_traces());
QPainter painter(this);
painter.setRenderHint(QPainter::Antialiasing);
- const int v_offset = _view.v_offset();
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
+ const bool dragging = !_drag_traces.empty();
+ BOOST_FOREACH(const shared_ptr<Trace> t, traces)
{
- assert(s);
+ assert(t);
- const QRect signal_heading_rect(
- 0, s->get_v_offset() - v_offset,
- w, View::SignalHeight);
-
- s->paint_label(painter, signal_heading_rect,
- s->pt_in_label_rect(signal_heading_rect, _mouse_point));
+ const bool highlight = !dragging && t->pt_in_label_rect(
+ 0, w, _mouse_point);
+ t->paint_label(painter, w, highlight);
}
painter.end();
{
assert(event);
- const vector< shared_ptr<Signal> > &sigs =
- _view.session().get_signals();
+ const vector< shared_ptr<Trace> > traces(_view.get_traces());
- if(~QApplication::keyboardModifiers() & Qt::ControlModifier) {
- // Unselect all other signals because the Ctrl is not
- // pressed
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
- s->select(false);
+ if (event->button() & Qt::LeftButton) {
+ _mouse_down_point = event->pos();
+
+ // Save the offsets of any signals which will be dragged
+ BOOST_FOREACH(const shared_ptr<Trace> t, traces)
+ if (t->selected())
+ _drag_traces.push_back(
+ make_pair(t, t->get_v_offset()));
}
// Select the signal if it has been clicked
- const shared_ptr<Signal> mouse_over_signal =
- get_mouse_over_signal(event->pos());
- if(mouse_over_signal)
- mouse_over_signal->select(!mouse_over_signal->selected());
-
- if(event->button() & Qt::LeftButton) {
- _mouse_down_point = event->pos();
+ const shared_ptr<Trace> mouse_over_trace =
+ get_mouse_over_trace(event->pos());
+ if (mouse_over_trace) {
+ if (mouse_over_trace->selected())
+ mouse_over_trace->select(false);
+ else {
+ mouse_over_trace->select(true);
+
+ if (~QApplication::keyboardModifiers() &
+ Qt::ControlModifier)
+ _drag_traces.clear();
+
+ // Add the signal to the drag list
+ if (event->button() & Qt::LeftButton)
+ _drag_traces.push_back(
+ make_pair(mouse_over_trace,
+ mouse_over_trace->get_v_offset()));
+ }
+ }
- // Save the current signal offsets
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
- _mouse_down_signal_offsets[s.get()] =
- s->get_v_offset();
+ if (~QApplication::keyboardModifiers() & Qt::ControlModifier) {
+ // Unselect all other signals because the Ctrl is not
+ // pressed
+ BOOST_FOREACH(const shared_ptr<Trace> t, traces)
+ if (t != mouse_over_trace)
+ t->select(false);
}
+ selection_changed();
update();
}
void Header::mouseReleaseEvent(QMouseEvent *event)
{
+ using pv::widgets::Popup;
+
assert(event);
- if(event->button() == Qt::LeftButton)
- _mouse_down_signal_offsets.clear();
+ if (event->button() == Qt::LeftButton) {
+ if (_dragging)
+ _view.normalize_layout();
+ else
+ {
+ const shared_ptr<Trace> mouse_over_trace =
+ get_mouse_over_trace(event->pos());
+ if (mouse_over_trace) {
+ Popup *const p =
+ mouse_over_trace->create_popup(&_view);
+ p->set_position(mapToGlobal(QPoint(width(),
+ mouse_over_trace->get_y())),
+ Popup::Right);
+ p->show();
+ }
+ }
+
+ _dragging = false;
+ _drag_traces.clear();
+ }
}
void Header::mouseMoveEvent(QMouseEvent *event)
assert(event);
_mouse_point = event->pos();
+ if (!(event->buttons() & Qt::LeftButton))
+ return;
+
+ if ((event->pos() - _mouse_down_point).manhattanLength() <
+ QApplication::startDragDistance())
+ return;
+
// Move the signals if we are dragging
- if(!_mouse_down_signal_offsets.empty()) {
- const vector< shared_ptr<Signal> > &sigs =
- _view.session().get_signals();
+ if (!_drag_traces.empty())
+ {
+ _dragging = true;
+
const int delta = event->pos().y() - _mouse_down_point.y();
- BOOST_FOREACH(const shared_ptr<Signal> s, sigs)
- if(s->selected()) {
- const int y =
- _mouse_down_signal_offsets[s.get()] +
- delta;
+ for (std::list<std::pair<boost::weak_ptr<Trace>,
+ int> >::iterator i = _drag_traces.begin();
+ i != _drag_traces.end(); i++) {
+ const boost::shared_ptr<Trace> trace((*i).first);
+ if (trace) {
+ const int y = (*i).second + delta;
const int y_snap =
((y + View::SignalSnapGridSize / 2) /
View::SignalSnapGridSize) *
View::SignalSnapGridSize;
- s->set_v_offset(y_snap );
+ trace->set_v_offset(y_snap);
+
+ // Ensure the trace is selected
+ trace->select();
}
+
+ }
signals_moved();
}
update();
}
-void Header::leaveEvent(QEvent *event)
+void Header::leaveEvent(QEvent*)
{
_mouse_point = QPoint(-1, -1);
update();
void Header::contextMenuEvent(QContextMenuEvent *event)
{
- const shared_ptr<Signal> s = get_mouse_over_signal(_mouse_point);
+ const shared_ptr<Trace> t = get_mouse_over_trace(_mouse_point);
- if(!s)
- return;
-
- QMenu menu(this);
- menu.addAction(_action_set_name);
- menu.addAction(_action_set_colour);
-
- _context_signal = s;
- menu.exec(event->globalPos());
- _context_signal.reset();
+ if (t)
+ t->create_context_menu(this)->exec(event->globalPos());
}
-void Header::on_action_set_name_triggered()
+void Header::keyPressEvent(QKeyEvent *e)
{
- shared_ptr<view::Signal> context_signal = _context_signal;
- if(!context_signal)
- return;
+ assert(e);
- const QString new_label = QInputDialog::getText(this, tr("Set Name"),
- tr("Name"), QLineEdit::Normal, context_signal->get_name());
-
- if(!new_label.isEmpty())
- context_signal->set_name(new_label);
+ switch (e->key())
+ {
+ case Qt::Key_Delete:
+ {
+ const vector< shared_ptr<Trace> > traces(_view.get_traces());
+ BOOST_FOREACH(const shared_ptr<Trace> t, traces)
+ if (t->selected())
+ t->delete_pressed();
+ break;
+ }
+ }
}
-void Header::on_action_set_colour_triggered()
+void Header::on_signals_changed()
{
- shared_ptr<view::Signal> context_signal = _context_signal;
- if(!context_signal)
- return;
-
- const QColor new_colour = QColorDialog::getColor(
- context_signal->get_colour(), this, tr("Set Colour"));
+ const vector< shared_ptr<Trace> > traces(_view.get_traces());
+ BOOST_FOREACH(shared_ptr<Trace> t, traces) {
+ assert(t);
+ connect(t.get(), SIGNAL(visibility_changed()),
+ this, SLOT(update()));
+ connect(t.get(), SIGNAL(text_changed()),
+ this, SLOT(update()));
+ connect(t.get(), SIGNAL(colour_changed()),
+ this, SLOT(update()));
+ }
+}
- if(new_colour.isValid())
- context_signal->set_colour(new_colour);
+void Header::on_signals_moved()
+{
+ update();
}
+
} // namespace view
} // namespace pv
projects / pulseview.git / blobdiff