#include <math.h>
#include <QApplication>
+#include <QFormLayout>
+#include <QKeyEvent>
+#include <QLineEdit>
+#include <QMenu>
+
+#include <libsigrok/libsigrok.hpp>
#include "signal.h"
#include "view.h"
-namespace pv {
-namespace view {
+using std::shared_ptr;
-const int Signal::LabelHitPadding = 2;
+using sigrok::Channel;
-const QPen Signal::SignalAxisPen(QColor(128, 128, 128, 64));
+namespace pv {
+namespace view {
-const char *const ProbeNames[] = {
+const char *const ChannelNames[] = {
"CLK",
"DATA",
"IN",
"SCL"
};
-Signal::Signal(pv::SigSession &session, const sr_probe *const probe) :
- _session(session),
- _probe(probe),
- _name(probe->name),
- _v_offset(0),
- _name_action(NULL),
- _name_widget(),
+Signal::Signal(shared_ptr<Channel> channel) :
+ Trace(channel->name().c_str()),
+ _channel(channel),
+ _name_widget(NULL),
_updating_name_widget(false)
{
- assert(_probe);
-
- _name_action.setDefaultWidget(&_name_widget);
-
- _name_widget.setEditable(true);
- for(unsigned int i = 0; i < countof(ProbeNames); i++)
- _name_widget.insertItem(i, ProbeNames[i]);
- _name_widget.setEditText(probe->name);
-
- connect(&_name_widget, SIGNAL(editTextChanged(const QString&)),
- this, SLOT(on_text_changed(const QString&)));
-}
-
-QString Signal::get_name() const
-{
- return _name;
+ assert(_channel);
}
void Signal::set_name(QString name)
{
- _name = name;
+ Trace::set_name(name);
_updating_name_widget = true;
- _name_widget.setEditText(name);
+ _name_widget->setEditText(name);
_updating_name_widget = false;
}
-QColor Signal::get_colour() const
+bool Signal::enabled() const
{
- return _colour;
+ return _channel->enabled();
}
-void Signal::set_colour(QColor colour)
+void Signal::enable(bool enable)
{
- _colour = colour;
+ _channel->set_enabled(enable);
+ visibility_changed();
}
-int Signal::get_v_offset() const
+shared_ptr<Channel> Signal::channel() const
{
- return _v_offset;
+ return _channel;
}
-void Signal::set_v_offset(int v_offset)
+void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
{
- _v_offset = v_offset;
-}
+ int index;
-void Signal::paint_label(QPainter &p, int y, int right, bool hover)
-{
- p.setBrush(_colour);
-
- if (!_probe->enabled)
- return;
-
- const QColor colour = get_colour();
-
- compute_text_size(p);
- const QRectF label_rect = get_label_rect(y, right);
-
- // Paint the label
- const QPointF points[] = {
- label_rect.topLeft(),
- label_rect.topRight(),
- QPointF(right, y),
- label_rect.bottomRight(),
- label_rect.bottomLeft()
- };
-
- const QPointF highlight_points[] = {
- QPointF(label_rect.left() + 1, label_rect.top() + 1),
- QPointF(label_rect.right(), label_rect.top() + 1),
- QPointF(right - 1, y),
- QPointF(label_rect.right(), label_rect.bottom() - 1),
- QPointF(label_rect.left() + 1, label_rect.bottom() - 1)
- };
-
- if (selected()) {
- p.setPen(highlight_pen());
- p.setBrush(Qt::transparent);
- p.drawPolygon(points, countof(points));
- }
+ _name_widget = new QComboBox(parent);
+ _name_widget->setEditable(true);
- p.setPen(Qt::transparent);
- p.setBrush(hover ? colour.lighter() : colour);
- p.drawPolygon(points, countof(points));
+ for(unsigned int i = 0; i < countof(ChannelNames); i++)
+ _name_widget->insertItem(i, ChannelNames[i]);
- p.setPen(colour.lighter());
- p.setBrush(Qt::transparent);
- p.drawPolygon(highlight_points, countof(highlight_points));
+ index = _name_widget->findText(_name, Qt::MatchExactly);
- p.setPen(colour.darker());
- p.setBrush(Qt::transparent);
- p.drawPolygon(points, countof(points));
+ if (index == -1) {
+ _name_widget->insertItem(0, _name);
+ _name_widget->setCurrentIndex(0);
+ } else {
+ _name_widget->setCurrentIndex(index);
+ }
- // Paint the text
- p.setPen((colour.lightness() > 64) ? Qt::black : Qt::white);
- p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, _name);
-}
+ connect(_name_widget, SIGNAL(editTextChanged(const QString&)),
+ this, SLOT(on_text_changed(const QString&)));
-bool Signal::pt_in_label_rect(int y, int left, int right,
- const QPoint &point)
-{
- (void)left;
-
- const QRectF label = get_label_rect(y, right);
- return QRectF(
- QPointF(label.left() - LabelHitPadding,
- label.top() - LabelHitPadding),
- QPointF(right, label.bottom() + LabelHitPadding)
- ).contains(point);
-}
+ form->addRow(tr("Name"), _name_widget);
-void Signal::paint_axis(QPainter &p, int y, int left, int right)
-{
- p.setPen(SignalAxisPen);
- p.drawLine(QPointF(left, y + 0.5f), QPointF(right, y + 0.5f));
+ add_colour_option(parent, form);
}
-void Signal::compute_text_size(QPainter &p)
+QMenu* Signal::create_context_menu(QWidget *parent)
{
- _text_size = QSize(
- p.boundingRect(QRectF(), 0, _name).width(),
- p.boundingRect(QRectF(), 0, "Tg").height());
+ QMenu *const menu = Trace::create_context_menu(parent);
+
+ menu->addSeparator();
+
+ QAction *const disable = new QAction(tr("Disable"), this);
+ disable->setShortcuts(QKeySequence::Delete);
+ connect(disable, SIGNAL(triggered()), this, SLOT(on_disable()));
+ menu->addAction(disable);
+
+ return menu;
}
-QRectF Signal::get_label_rect(int y, int right)
+void Signal::delete_pressed()
{
- using pv::view::View;
-
- const QSizeF label_size(
- _text_size.width() + View::LabelPadding.width() * 2,
- ceilf((_text_size.height() + View::LabelPadding.height() * 2) / 2) * 2);
- const float label_arrow_length = label_size.height() / 2;
- return QRectF(
- right - label_arrow_length - label_size.width() - 0.5,
- y + 0.5f - label_size.height() / 2,
- label_size.width(), label_size.height());
+ on_disable();
}
-void Signal::on_text_changed(const QString &text)
+void Signal::on_disable()
{
- _name = text;
- text_changed();
+ enable(false);
}
} // namespace view