X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Flogicsignal.hpp;h=8c3525e6c47427bf94587fbfd82203ec1c2964e0;hp=0705613eb3b9252de57eb566d59505cba297ff1c;hb=e081bf3d864d5662716668d6b4adcb0871d11dae;hpb=da30ecb7e72bd2547e524258efa5ec642988b70b

diff --git a/pv/view/logicsignal.hpp b/pv/view/logicsignal.hpp
index 0705613e..8c3525e6 100644
--- a/pv/view/logicsignal.hpp
+++ b/pv/view/logicsignal.hpp
@@ -51,9 +51,6 @@ class LogicSignal : public Signal
 	Q_OBJECT
 
 private:
-	static const int SignalHeight;
-	static const int SignalMargin;
-
 	static const float Oversampling;
 
 	static const QColor EdgeColour;
@@ -87,24 +84,28 @@ public:
 	std::pair<int, int> v_extents() const;
 
 	/**
-	 * Paints the background layer of the signal with a QPainter
-	 * @param p the QPainter to paint into.
-	 * @param pp the painting parameters object to paint with..
-	 **/
-	void paint_back(QPainter &p, const ViewItemPaintParams &pp);
+	 * Returns the offset to show the drag handle.
+	 */
+	int scale_handle_offset() const;
+
+	/**
+	 * Handles the scale handle being dragged to an offset.
+	 * @param offset the offset the scale handle was dragged to.
+	 */
+	void scale_handle_dragged(int offset);
 
 	/**
 	 * Paints the mid-layer of the signal with a QPainter
 	 * @param p the QPainter to paint into.
 	 * @param pp the painting parameters object to paint with..
-	 **/
+	 */
 	void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
 
 	/**
 	 * Paints the foreground layer of the signal with a QPainter
 	 * @param p the QPainter to paint into.
 	 * @param pp the painting parameters object to paint with.
-	 **/
+	 */
 	virtual void paint_fore(QPainter &p, const ViewItemPaintParams &pp);
 
 private:
@@ -130,6 +131,8 @@ private Q_SLOTS:
 	void on_trigger();
 
 private:
+	int signal_height_;
+
 	std::shared_ptr<pv::devices::Device> device_;
 	std::shared_ptr<pv::data::Logic> data_;