#include <extdef.h>
-#include "signal.h"
-#include "view.h"
+#include <assert.h>
+#include <cmath>
+
+#include <QApplication>
+#include <QFormLayout>
+#include <QKeyEvent>
+#include <QLineEdit>
+#include <QMenu>
+
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
+#include "signal.hpp"
+#include "view.hpp"
+
+using std::shared_ptr;
+using std::make_shared;
+
+using sigrok::Channel;
namespace pv {
namespace view {
-const int Signal::LabelHitPadding = 2;
+const char *const ChannelNames[] = {
+ "CLK",
+ "DATA",
+ "IN",
+ "OUT",
+ "RST",
+ "TX",
+ "RX",
+ "EN",
+ "SCLK",
+ "MOSI",
+ "MISO",
+ "/SS",
+ "SDA",
+ "SCL"
+};
+
+Signal::Signal(pv::Session &session,
+ std::shared_ptr<sigrok::Channel> channel) :
+ Trace(QString::fromUtf8(channel->name().c_str())),
+ session_(session),
+ channel_(channel),
+ scale_handle_(make_shared<SignalScaleHandle>(*this)),
+ items_({scale_handle_}),
+ name_widget_(nullptr),
+ updating_name_widget_(false)
+{
+ assert(channel_);
+}
-Signal::Signal(QString name) :
- _name(name)
+void Signal::set_name(QString name)
{
+ Trace::set_name(name);
+ updating_name_widget_ = true;
+ name_widget_->setEditText(name);
+ updating_name_widget_ = false;
+
+ // Store the channel name in sigrok::Channel so that it
+ // will end up in the .sr file upon save.
+ channel_->set_name(name.toUtf8().constData());
}
-QString Signal::get_name() const
+bool Signal::enabled() const
{
- return _name;
+ return channel_->enabled();
}
-void Signal::set_name(QString name)
+void Signal::enable(bool enable)
+{
+ channel_->set_enabled(enable);
+
+ if (owner_)
+ owner_->extents_changed(true, true);
+}
+
+shared_ptr<Channel> Signal::channel() const
{
- _name = name;
+ return channel_;
}
-QColor Signal::get_colour() const
+const ViewItemOwner::item_list& Signal::child_items() const
{
- return _colour;
+ return items_;
}
-void Signal::set_colour(QColor colour)
+void Signal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
{
- _colour = colour;
+ if (channel_->enabled())
+ Trace::paint_back(p, pp);
}
-void Signal::paint_label(QPainter &p, const QRect &rect, bool hover)
+void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
{
- p.setBrush(_colour);
-
- const QColor colour = get_colour();
- const float nominal_offset = get_nominal_offset(rect);
-
- compute_text_size(p);
- const QRectF label_rect = get_label_rect(rect);
-
- // Paint the label
- const QPointF points[] = {
- label_rect.topLeft(),
- label_rect.topRight(),
- QPointF(rect.right(), nominal_offset),
- 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(rect.right() - 1, nominal_offset),
- QPointF(label_rect.right(), label_rect.bottom() - 1),
- QPointF(label_rect.left() + 1, label_rect.bottom() - 1)
- };
-
- p.setPen(Qt::transparent);
- p.setBrush(hover ? colour.lighter() : colour);
- p.drawPolygon(points, countof(points));
-
- p.setPen(colour.lighter());
- p.setBrush(Qt::transparent);
- p.drawPolygon(highlight_points, countof(highlight_points));
-
- p.setPen(colour.darker());
- p.setBrush(Qt::transparent);
- p.drawPolygon(points, countof(points));
-
- // Paint the text
- p.setPen((colour.lightness() > 64) ? Qt::black : Qt::white);
- p.drawText(label_rect, Qt::AlignCenter | Qt::AlignVCenter, _name);
+ name_widget_ = new QComboBox(parent);
+ name_widget_->setEditable(true);
+ name_widget_->setCompleter(0);
+
+ for (unsigned int i = 0; i < countof(ChannelNames); i++)
+ name_widget_->insertItem(i, ChannelNames[i]);
+
+ const int index = name_widget_->findText(name_, Qt::MatchExactly);
+
+ if (index == -1) {
+ name_widget_->insertItem(0, name_);
+ name_widget_->setCurrentIndex(0);
+ } else {
+ name_widget_->setCurrentIndex(index);
+ }
+
+ connect(name_widget_, SIGNAL(editTextChanged(const QString&)),
+ this, SLOT(on_text_changed(const QString&)));
+
+ form->addRow(tr("Name"), name_widget_);
+
+ add_colour_option(parent, form);
}
-bool Signal::pt_in_label_rect(const QRect &rect, const QPoint &point)
+QMenu* Signal::create_context_menu(QWidget *parent)
{
- const QRectF label = get_label_rect(rect);
- return QRectF(
- QPointF(label.left() - LabelHitPadding,
- label.top() - LabelHitPadding),
- QPointF(rect.right(),
- label.bottom() + LabelHitPadding)
- ).contains(point);
+ 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;
}
-void Signal::compute_text_size(QPainter &p)
+void Signal::delete_pressed()
{
- _text_size = p.boundingRect(QRectF(), 0, _name).size();
+ on_disable();
}
-QRectF Signal::get_label_rect(const QRect &rect)
+void Signal::on_disable()
{
- using pv::view::View;
-
- const float nominal_offset = get_nominal_offset(rect) + 0.5;
- const QSizeF label_size(
- _text_size.width() + View::LabelPadding.width() * 2,
- _text_size.height() + View::LabelPadding.height() * 2);
- const float label_arrow_length = label_size.height() / 2;
- return QRectF(
- rect.right() - label_arrow_length -
- label_size.width() - 0.5,
- nominal_offset - label_size.height() / 2,
- label_size.width(), label_size.height());
+ enable(false);
}
} // namespace view
projects / pulseview.git / blobdiff