X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fsignal.cpp;h=065715aa7a996fd0c01f7aaf3763788a95f0658e;hp=aee214168aed2261b302dea197adcd0a7f65674a;hb=6f925ba9d6faf1077b73c5a5808259576081716a;hpb=aca00b1e0d3483926c53dfd856483a397f1c29a5

diff --git a/pv/view/signal.cpp b/pv/view/signal.cpp
index aee2141..065715a 100644
--- a/pv/view/signal.cpp
+++ b/pv/view/signal.cpp
@@ -14,31 +14,42 @@
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <extdef.h>
 
-#include <assert.h>
-#include <math.h>
+#include <cassert>
+#include <cmath>
 
 #include <QApplication>
+#include <QFormLayout>
+#include <QKeyEvent>
+#include <QLineEdit>
+#include <QMenu>
 
-#include "signal.h"
-#include "view.h"
+#include <libsigrokcxx/libsigrokcxx.hpp>
+
+#include "pv/data/signalbase.hpp"
+
+#include "signal.hpp"
+#include "view.hpp"
+
+using std::shared_ptr;
+using std::make_shared;
 
 namespace pv {
-namespace view {
+namespace views {
+namespace TraceView {
 
-const char *const ProbeNames[] = {
+const char *const ChannelNames[] = {
 	"CLK",
 	"DATA",
 	"IN",
 	"OUT",
 	"RST",
-	"Tx",
-	"Rx",
+	"TX",
+	"RX",
 	"EN",
 	"SCLK",
 	"MOSI",
@@ -48,55 +59,130 @@ const char *const ProbeNames[] = {
 	"SCL"
 };
 
-Signal::Signal(pv::SigSession &session, sr_probe *const probe) :
-	Trace(session, probe->name),
-	_probe(probe),
-	_name_widget(NULL),
-	_updating_name_widget(false)
+Signal::Signal(pv::Session &session,
+	shared_ptr<data::SignalBase> channel) :
+	Trace(channel),
+	session_(session),
+	scale_handle_(make_shared<SignalScaleHandle>(*this)),
+	items_({scale_handle_}),
+	name_widget_(nullptr)
 {
-	assert(_probe);
+	assert(base_);
+
+	connect(base_.get(), SIGNAL(enabled_changed(bool)),
+		this, SLOT(on_enabled_changed(bool)));
 }
 
 void Signal::set_name(QString name)
 {
 	Trace::set_name(name);
-	_updating_name_widget = true;
-	_name_widget->setEditText(name);
-	_updating_name_widget = false;
+
+	if (name != name_widget_->currentText())
+		name_widget_->setEditText(name);
 }
 
 bool Signal::enabled() const
 {
-	return _probe->enabled;
+	return base_->enabled();
 }
 
-void Signal::enable(bool enable)
+shared_ptr<data::SignalBase> Signal::base() const
 {
-	_probe->enabled = enable;
-	visibility_changed();
+	return base_;
 }
 
-const sr_probe* Signal::probe() const
+void Signal::save_settings(QSettings &settings) const
 {
-	return _probe;
+	(void)settings;
+}
+
+void Signal::restore_settings(QSettings &settings)
+{
+	(void)settings;
+}
+
+const ViewItemOwner::item_list& Signal::child_items() const
+{
+	return items_;
+}
+
+void Signal::paint_back(QPainter &p, const ViewItemPaintParams &pp)
+{
+	if (base_->enabled())
+		Trace::paint_back(p, pp);
 }
 
 void Signal::populate_popup_form(QWidget *parent, QFormLayout *form)
 {
-	_name_widget = new QComboBox(parent);
-	_name_widget->setEditable(true);
+	name_widget_ = new QComboBox(parent);
+	name_widget_->setEditable(true);
+	name_widget_->setCompleter(nullptr);
+
+	for (unsigned int i = 0; i < countof(ChannelNames); i++)
+		name_widget_->insertItem(i, ChannelNames[i]);
 
-	for(unsigned int i = 0; i < countof(ProbeNames); i++)
-		_name_widget->insertItem(i, ProbeNames[i]);
-	_name_widget->setEditText(_probe->name);
+	const int index = name_widget_->findText(base_->name(), Qt::MatchExactly);
 
-	connect(_name_widget, SIGNAL(editTextChanged(const QString&)),
-		this, SLOT(on_text_changed(const QString&)));
+	if (index == -1) {
+		name_widget_->insertItem(0, base_->name());
+		name_widget_->setCurrentIndex(0);
+	} else {
+		name_widget_->setCurrentIndex(index);
+	}
 
-	form->addRow(tr("Name"), _name_widget);
+	connect(name_widget_, SIGNAL(editTextChanged(const QString&)),
+		this, SLOT(on_nameedit_changed(const QString&)));
+
+	form->addRow(tr("Name"), name_widget_);
 
 	add_colour_option(parent, form);
 }
 
-} // namespace view
+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;
+}
+
+void Signal::delete_pressed()
+{
+	on_disable();
+}
+
+void Signal::on_name_changed(const QString &text)
+{
+	// On startup, this event is fired when a session restores signal
+	// names. However, the name widget hasn't yet been created.
+	if (!name_widget_)
+		return;
+
+	if (text != name_widget_->currentText())
+		name_widget_->setEditText(text);
+
+	Trace::on_name_changed(text);
+}
+
+void Signal::on_disable()
+{
+	base_->set_enabled(false);
+}
+
+void Signal::on_enabled_changed(bool enabled)
+{
+	(void)enabled;
+
+	if (owner_)
+		owner_->extents_changed(true, true);
+}
+
+} // namespace TraceView
+} // namespace views
 } // namespace pv