AnalogSignal: Use Q_OBJECT and implement vdiv selector in dialog

[pulseview.git] / pv / view / analogsignal.cpp

diff --git a/pv/view/analogsignal.cpp b/pv/view/analogsignal.cpp
index b92792d7f6e630f431f8c14430a20bcec89ea3f5..1b4e32080e6107ea41041e37795333489d589fa5 100644 (file)
--- a/pv/view/analogsignal.cpp
+++ b/pv/view/analogsignal.cpp
@@ -26,6 +26,8 @@
 #include <limits>
 
 #include <QApplication>
+#include <QFormLayout>
+#include <QSpinBox>
 
 #include "analogsignal.hpp"
 #include "pv/data/analog.hpp"
@@ -57,6 +59,8 @@ const QColor AnalogSignal::GridMinorColor = QColor(0xD0, 0xD0, 0xD0);
 
 const float AnalogSignal::EnvelopeThreshold = 256.0f;
 
+const int AnalogSignal::MaximumVDivs = 10;
+
 AnalogSignal::AnalogSignal(
        pv::Session &session,
        shared_ptr<Channel> channel,
@@ -274,5 +278,28 @@ void AnalogSignal::update_scale()
        scale_ = div_height_ / resolution_;
 }
 
+void AnalogSignal::populate_popup_form(QWidget *parent, QFormLayout *form)
+{
+       // Add the standard options
+       Signal::populate_popup_form(parent, form);
+
+       // Add the vdiv settings
+       QSpinBox *vdiv_sb = new QSpinBox(parent);
+       vdiv_sb->setRange(1, MaximumVDivs);
+       vdiv_sb->setValue(vdivs_);
+       connect(vdiv_sb, SIGNAL(valueChanged(int)),
+               this, SLOT(on_vdivs_changed(int)));
+       form->addRow(tr("Number of vertical divs"), vdiv_sb);
+}
+
+void AnalogSignal::on_vdivs_changed(int vdivs)
+{
+       vdivs_ = vdivs;
+
+       if (owner_)
+               owner_->extents_changed(false, true);
+}
+
+
 } // namespace view
 } // namespace pv