X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Ftoolbars%2Fmainbar.cpp;h=39c290dfb2c8a2c34499928bafd600eb227a4030;hb=3919e81ffabe47405d4894ec437af83b010f4d27;hp=28ea0042227a6119890329208bdeedacc5277def;hpb=73d5a9bbc2f32ed84077ca4e75a125a6b0fc1921;p=pulseview.git

diff --git a/pv/toolbars/mainbar.cpp b/pv/toolbars/mainbar.cpp
index 28ea0042..39c290df 100644
--- a/pv/toolbars/mainbar.cpp
+++ b/pv/toolbars/mainbar.cpp
@@ -35,6 +35,7 @@
 
 #include <boost/algorithm/string/join.hpp>
 
+#include <pv/data/mathsignal.hpp>
 #include <pv/devicemanager.hpp>
 #include <pv/devices/hardwaredevice.hpp>
 #include <pv/devices/inputfile.hpp>
@@ -59,6 +60,7 @@ using std::back_inserter;
 using std::copy;
 using std::list;
 using std::make_pair;
+using std::make_shared;
 using std::map;
 using std::max;
 using std::min;
@@ -108,10 +110,11 @@ MainBar::MainBar(Session &session, QWidget *parent, pv::views::trace::View *view
 	sample_rate_("Hz", this),
 	updating_sample_rate_(false),
 	updating_sample_count_(false),
-	sample_count_supported_(false)
+	sample_count_supported_(false),
 #ifdef ENABLE_DECODE
-	, add_decoder_button_(new QToolButton())
+	add_decoder_button_(new QToolButton()),
 #endif
+	add_math_signal_button_(new QToolButton())
 {
 	setObjectName(QString::fromUtf8("MainBar"));
 
@@ -240,6 +243,16 @@ MainBar::MainBar(Session &session, QWidget *parent, pv::views::trace::View *view
 		this, SLOT(on_add_decoder_clicked()));
 #endif
 
+	// Setup the math signal button
+	add_math_signal_button_->setIcon(QIcon(":/icons/add-math-signal.svg"));
+	add_math_signal_button_->setPopupMode(QToolButton::InstantPopup);
+	add_math_signal_button_->setToolTip(tr("Add math signal"));
+	add_math_signal_button_->setShortcut(QKeySequence(Qt::Key_M));
+
+	connect(add_math_signal_button_, SIGNAL(clicked()),
+		this, SLOT(on_add_math_signal_clicked()));
+
+
 	connect(&sample_count_, SIGNAL(value_changed()),
 		this, SLOT(on_sample_count_changed()));
 	connect(&sample_rate_, SIGNAL(value_changed()),
@@ -535,7 +548,7 @@ void MainBar::update_device_config_widgets()
 		sample_count_supported_ = true;
 
 	// Add notification of reconfigure events
-	disconnect(this, SLOT(on_config_changed()));
+	// Note: No need to disconnect the previous signal as that QObject instance is destroyed
 	connect(&opts->binding(), SIGNAL(config_changed()),
 		this, SLOT(on_config_changed()));
 
@@ -893,6 +906,12 @@ void MainBar::on_add_decoder_clicked()
 	show_decoder_selector(&session_);
 }
 
+void MainBar::on_add_math_signal_clicked()
+{
+	shared_ptr<data::SignalBase> signal = make_shared<data::MathSignal>(session_);
+	session_.add_generated_signal(signal);
+}
+
 void MainBar::add_toolbar_widgets()
 {
 	addWidget(new_view_button_);
@@ -912,6 +931,7 @@ void MainBar::add_toolbar_widgets()
 	addSeparator();
 	addWidget(add_decoder_button_);
 #endif
+	addWidget(add_math_signal_button_);
 }
 
 bool MainBar::eventFilter(QObject *watched, QEvent *event)