X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fdata%2Fsignalbase.hpp;h=865f2551662fed2ab137781752c9064191cb698d;hb=78bf7ce5aaa1e02717973dc559c24973a313b541;hp=fd7c38f5ea627d768830170db4768d46ad81fd69;hpb=b4d448004ab0899f231b26325e646499d5874144;p=pulseview.git

diff --git a/pv/data/signalbase.hpp b/pv/data/signalbase.hpp
index fd7c38f5..865f2551 100644
--- a/pv/data/signalbase.hpp
+++ b/pv/data/signalbase.hpp
@@ -30,6 +30,7 @@
 #include <QObject>
 #include <QSettings>
 #include <QString>
+#include <QTimer>
 #include <QVariant>
 
 #include <libsigrokcxx/libsigrokcxx.hpp>
@@ -85,6 +86,7 @@ public:
 private:
 	static const int ColourBGAlpha;
 	static const uint64_t ConversionBlockSize;
+	static const uint32_t ConversionDelay;
 
 public:
 	SignalBase(shared_ptr<sigrok::Channel> channel, ChannelType channel_type);
@@ -255,7 +257,7 @@ public:
 
 	virtual void restore_settings(QSettings &settings);
 
-	void start_conversion();
+	void start_conversion(bool delayed_start=false);
 
 private:
 	bool conversion_is_a2l() const;
@@ -282,6 +284,8 @@ Q_SIGNALS:
 	void samples_added(QObject* segment, uint64_t start_sample,
 		uint64_t end_sample);
 
+	void min_max_changed(float min, float max);
+
 private Q_SLOTS:
 	void on_samples_cleared();
 
@@ -292,6 +296,8 @@ private Q_SLOTS:
 
 	void on_capture_state_changed(int state);
 
+	void on_delayed_conversion_start();
+
 protected:
 	shared_ptr<sigrok::Channel> channel_;
 	ChannelType channel_type_;
@@ -306,6 +312,7 @@ protected:
 	atomic<bool> conversion_interrupt_;
 	mutex conversion_input_mutex_;
 	condition_variable conversion_input_cond_;
+	QTimer delayed_conversion_starter_;
 
 	QString internal_name_, name_;
 	QColor colour_, bgcolour_;