#include <math.h>
#include <QApplication>
+#include <QFormLayout>
+#include <QKeyEvent>
+#include <QLineEdit>
+#include <QMenu>
+
+#include <libsigrok/libsigrok.h>
#include "signal.h"
#include "view.h"
+#include <pv/device/devinst.h>
+
+using std::shared_ptr;
+
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) :
- Trace(session, probe->name),
- _probe(probe),
- _name_action(NULL),
+Signal::Signal(shared_ptr<pv::device::DevInst> dev_inst,
+ const sr_channel *const channel) :
+ Trace(channel->name),
+ _dev_inst(dev_inst),
+ _channel(channel),
_name_widget(NULL),
_updating_name_widget(false)
{
- assert(_probe);
-}
-
-void Signal::init_context_bar_actions(QWidget *parent)
-{
- _name_widget = new QComboBox(parent);
- _name_widget->setEditable(true);
-
- _name_action = new QWidgetAction(parent);
- _name_action->setDefaultWidget(_name_widget);
-
- 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&)));
+ assert(_channel);
}
void Signal::set_name(QString name)
bool Signal::enabled() const
{
- return _probe->enabled;
+ return _channel->enabled;
}
-const sr_probe* Signal::probe() const
+void Signal::enable(bool enable)
{
- return _probe;
+ _dev_inst->enable_channel(_channel, enable);
+ visibility_changed();
+}
+
+const sr_channel* Signal::channel() const
+{
+ return _channel;
}
void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
{
+ int index;
+
_name_widget = new QComboBox(parent);
_name_widget->setEditable(true);
- for(unsigned int i = 0; i < countof(ProbeNames); i++)
- _name_widget->insertItem(i, ProbeNames[i]);
- _name_widget->setEditText(_probe->name);
+ for(unsigned int i = 0; i < countof(ChannelNames); i++)
+ _name_widget->insertItem(i, ChannelNames[i]);
+
+ index = _name_widget->findText(_name, Qt::MatchExactly);
+
+ if (index == -1) {
+ _name_widget->insertItem(0, _name);
+ _name_widget->setCurrentIndex(0);
+ } else {
+ _name_widget->setCurrentIndex(index);
+ }
+
+ _name_widget->lineEdit()->selectAll();
+ _name_widget->setFocus();
connect(_name_widget, SIGNAL(editTextChanged(const QString&)),
this, SLOT(on_text_changed(const QString&)));
+ // We want to close the popup when the Enter key was pressed.
+ _name_widget->installEventFilter(this);
+
form->addRow(tr("Name"), _name_widget);
+
+ add_colour_option(parent, form);
+}
+
+QMenu* Signal::create_context_menu(QWidget *parent)
+{
+ 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;
+}
+
+bool Signal::eventFilter(QObject *obj, QEvent *evt)
+{
+ QKeyEvent *keyEvent;
+
+ (void)obj;
+
+ if (evt->type() == QEvent::KeyPress) {
+ keyEvent = static_cast<QKeyEvent*>(evt);
+ if (keyEvent->key() == Qt::Key_Enter ||
+ keyEvent->key() == Qt::Key_Return) {
+ close_popup();
+ return true;
+ }
+ }
+
+ return false;
+}
+
+void Signal::delete_pressed()
+{
+ on_disable();
}
-void Signal::on_text_changed(const QString &text)
+void Signal::on_disable()
{
- Trace::set_name(text);
- text_changed();
+ enable(false);
}
} // namespace view