X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fsignal.hpp;h=5bac1f44d83c821a5dd107d3818bad53ceeef167;hp=8208a762ca387bc040e88983b4fc9689f2f757dd;hb=3a21afa6;hpb=7a01bd3654ed046216308fa64edfd79be7cd525f

diff --git a/pv/view/signal.hpp b/pv/view/signal.hpp
index 8208a762..5bac1f44 100644
--- a/pv/view/signal.hpp
+++ b/pv/view/signal.hpp
@@ -28,35 +28,34 @@
 
 #include <stdint.h>
 
+#include "signalscalehandle.hpp"
 #include "trace.hpp"
-
-namespace sigrok {
-	class Channel;
-}
+#include "viewitemowner.hpp"
 
 namespace pv {
 
 class Session;
 
 namespace data {
+class SignalBase;
 class SignalData;
 }
 
 namespace view {
 
-class Signal : public Trace
+class Signal : public Trace, public ViewItemOwner
 {
 	Q_OBJECT
 
 protected:
 	Signal(pv::Session &session,
-		std::shared_ptr<sigrok::Channel> channel);
+		std::shared_ptr<data::SignalBase> channel);
 
 public:
 	/**
 	 * Sets the name of the signal.
 	 */
-	void set_name(QString name);
+	virtual void set_name(QString name);
 
 	virtual std::shared_ptr<pv::data::SignalData> data() const = 0;
 
@@ -65,9 +64,18 @@ public:
 	 */
 	bool enabled() const;
 
-	void enable(bool enable = true);
+	std::shared_ptr<data::SignalBase> base() const;
+
+	virtual void save_settings(QSettings &settings) const;
+
+	virtual void restore_settings(QSettings &settings);
+
+	/**
+	 * Returns a list of row items owned by this object.
+	 */
+	const item_list& child_items() const;
 
-	std::shared_ptr<sigrok::Channel> channel() const;
+	void paint_back(QPainter &p, const ViewItemPaintParams &pp);
 
 	virtual void populate_popup_form(QWidget *parent, QFormLayout *form);
 
@@ -75,15 +83,36 @@ public:
 
 	void delete_pressed();
 
-private Q_SLOTS:
+	/**
+	 * Returns the offset to show the drag handle.
+	 */
+	virtual int scale_handle_offset() const = 0;
+
+	/**
+	 * Handles the scale handle being dragged to an offset.
+	 * @param offset the offset the scale handle was dragged to.
+	 */
+	virtual void scale_handle_dragged(int offset) = 0;
+
+	/**
+	 * Handles the scale handle being being released.
+	 */
+	virtual void scale_handle_released() {};
+
+protected Q_SLOTS:
+	virtual void on_name_changed(const QString &text);
+
 	void on_disable();
 
+	void on_enabled_changed(bool enabled);
+
 protected:
 	pv::Session &session_;
-	std::shared_ptr<sigrok::Channel> channel_;
+
+	const std::shared_ptr<SignalScaleHandle> scale_handle_;
+	const item_list items_;
 
 	QComboBox *name_widget_;
-	bool updating_name_widget_;
 };
 
 } // namespace view