X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fview%2Fanalogsignal.hpp;h=58c2d3cb7b622e419ce1fcb19d83ed5edf7480fb;hb=214470fc17e73bbf4664f4c1678a7dd30c905bf2;hp=ad2b25ae18bee4d418d41cefa5b50847fbd35394;hpb=f3d66e52ed6b454ea7a0662d5e6367e230116a2b;p=pulseview.git

diff --git a/pv/view/analogsignal.hpp b/pv/view/analogsignal.hpp
index ad2b25a..58c2d3c 100644
--- a/pv/view/analogsignal.hpp
+++ b/pv/view/analogsignal.hpp
@@ -18,8 +18,8 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
  */
 
-#ifndef PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H
-#define PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H
+#ifndef PULSEVIEW_PV_VIEW_ANALOGSIGNAL_HPP
+#define PULSEVIEW_PV_VIEW_ANALOGSIGNAL_HPP
 
 #include "signal.hpp"
 
@@ -53,27 +53,36 @@ public:
 
 	std::shared_ptr<pv::data::Analog> analog_data() const;
 
-	void set_scale(float scale);
-
 	/**
 	 * Computes the vertical extents of the contents of this row item.
 	 * @return A pair containing the minimum and maximum y-values.
 	 */
 	std::pair<int, int> v_extents() const;
 
+	/**
+	 * 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 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 RowItemPaintParams &pp);
+	void paint_back(QPainter &p, const ViewItemPaintParams &pp);
 
 	/**
 	 * 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 RowItemPaintParams &pp);
+	void paint_mid(QPainter &p, const ViewItemPaintParams &pp);
 
 private:
 	void paint_trace(QPainter &p,
@@ -94,4 +103,4 @@ private:
 } // namespace view
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEW_ANALOGSIGNAL_H
+#endif // PULSEVIEW_PV_VIEW_ANALOGSIGNAL_HPP