X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fviewwidget.hpp;h=ef3cfa2fc303d9692d84e596d486191888cda143;hp=f4928e67f885bcd948c10ae0b72a7da03bff5d5b;hb=20c99cfc69d3c7430817abd9a1f810698deb4a18;hpb=119c5c232ef47e92ef6a5cc9f8b7c4c31dc2f387

diff --git a/pv/views/trace/viewwidget.hpp b/pv/views/trace/viewwidget.hpp
index f4928e67..ef3cfa2f 100644
--- a/pv/views/trace/viewwidget.hpp
+++ b/pv/views/trace/viewwidget.hpp
@@ -17,14 +17,16 @@
  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef PULSEVIEW_PV_VIEWWIDGET_HPP
-#define PULSEVIEW_PV_VIEWWIDGET_HPP
+#ifndef PULSEVIEW_PV_VIEWS_TRACE_VIEWWIDGET_HPP
+#define PULSEVIEW_PV_VIEWS_TRACE_VIEWWIDGET_HPP
 
 #include <memory>
 
 #include <QPoint>
 #include <QWidget>
 
+#include <pv/util.hpp>
+
 using std::shared_ptr;
 using std::vector;
 
@@ -131,6 +133,9 @@ protected:
 	void mouseReleaseEvent(QMouseEvent *event);
 	void mouseMoveEvent(QMouseEvent *event);
 
+	void keyPressEvent(QKeyEvent *event);
+	void keyReleaseEvent(QKeyEvent *event);
+
 	void leaveEvent(QEvent *event);
 
 public Q_SLOTS:
@@ -143,7 +148,12 @@ protected:
 	pv::views::trace::View &view_;
 	QPoint mouse_point_;
 	QPoint mouse_down_point_;
+	pv::util::Timestamp mouse_down_offset_;
 	shared_ptr<ViewItem> mouse_down_item_;
+
+	/// Keyboard modifiers that were active when mouse was last moved or clicked
+	Qt::KeyboardModifiers mouse_modifiers_;
+
 	bool item_dragging_;
 };
 
@@ -151,4 +161,4 @@ protected:
 } // namespace views
 } // namespace pv
 
-#endif // PULSEVIEW_PV_VIEWWIDGET_HPP
+#endif // PULSEVIEW_PV_VIEWS_TRACE_VIEWWIDGET_HPP