X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fsignal.cpp;h=2ee4b1850ded6f36e18b817df0482d0bd9bba431;hb=ab973f4729258b729d2aa84abfa14b61609fa35e;hp=96417f2bdcd51a212713e59f5be414b274bbb156;hpb=68456dab5d519d886cf632cecc01373cc258d83c;p=pulseview.git

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index 96417f2..2ee4b18 100644
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -24,10 +24,20 @@
 #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 {
 
@@ -48,8 +58,10 @@ const char *const ProbeNames[] = {
 	"SCL"
 };
 
-Signal::Signal(pv::SigSession &session, const sr_probe *const probe) :
-	Trace(session, probe->name),
+Signal::Signal(shared_ptr<pv::device::DevInst> dev_inst,
+	const sr_channel *const probe) :
+	Trace(probe->name),
+	_dev_inst(dev_inst),
 	_probe(probe),
 	_name_widget(NULL),
 	_updating_name_widget(false)
@@ -70,24 +82,90 @@ bool Signal::enabled() const
 	return _probe->enabled;
 }
 
-const sr_probe* Signal::probe() const
+void Signal::enable(bool enable)
+{
+	_dev_inst->enable_probe(_probe, enable);
+	visibility_changed();
+}
+
+const sr_channel* Signal::probe() const
 {
 	return _probe;
 }
 
 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);
+
+	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_disable()
+{
+	enable(false);
 }
 
 } // namespace view