X-Git-Url: http://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fmathsignal.hpp;fp=pv%2Fviews%2Ftrace%2Fmathsignal.hpp;h=6af708e502e97e752e9ddeba7f5eacb2ca7bdd59;hp=4b8fcb180e15ddf5a7a9940869596bda8e2e6fda;hb=2823de2c821f01b9b6d8df7fc972e290518075ae;hpb=5a8f700cd1adfcfc316393969d11fba8173e9bbf

diff --git a/pv/views/trace/mathsignal.hpp b/pv/views/trace/mathsignal.hpp
index 4b8fcb18..6af708e5 100644
--- a/pv/views/trace/mathsignal.hpp
+++ b/pv/views/trace/mathsignal.hpp
@@ -20,15 +20,22 @@
 #ifndef PULSEVIEW_PV_VIEWS_TRACE_MATHSIGNAL_HPP
 #define PULSEVIEW_PV_VIEWS_TRACE_MATHSIGNAL_HPP
 
+#include <memory>
+#include <vector>
+
 #include <QComboBox>
 #include <QDialog>
+#include <QPlainTextEdit>
 #include <QString>
 #include <QTimer>
 
 #include <pv/data/mathsignal.hpp>
 #include <pv/views/trace/analogsignal.hpp>
 
+using std::pair;
 using std::shared_ptr;
+using std::string;
+using std::vector;
 
 namespace pv {
 namespace views {
@@ -38,10 +45,15 @@ class MathEditDialog : public QDialog
 {
 	Q_OBJECT
 
+private:
+	static const vector< pair<string, string> > Examples;
+
 public:
 	MathEditDialog(pv::Session &session, shared_ptr<pv::data::MathSignal> math_signal,
 		QWidget *parent = nullptr);
 
+	void set_expr(const QString &expr);
+
 private Q_SLOTS:
 	void accept();
 	void reject();
@@ -49,7 +61,9 @@ private Q_SLOTS:
 private:
 	pv::Session &session_;
 	shared_ptr<pv::data::MathSignal> math_signal_;
-	QString expression_, old_expression_;
+	QString old_expression_;
+
+	QPlainTextEdit *expr_edit_;
 };