X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fviewwidget.hpp;h=427a8994e60cbeadf91995ce5fc6c3bfda76137e;hb=74bf66669012692f7eda790abe724bd5bb4ae8c6;hp=e4fb73c8255debedb73963acddc0984e635a0433;hpb=1573bf16ba50d1c023ad3a9ce596f0ab6eaeacff;p=pulseview.git

diff --git a/pv/views/trace/viewwidget.hpp b/pv/views/trace/viewwidget.hpp
index e4fb73c8..427a8994 100644
--- a/pv/views/trace/viewwidget.hpp
+++ b/pv/views/trace/viewwidget.hpp
@@ -22,8 +22,11 @@
 
 #include <memory>
 
+#include <QPoint>
 #include <QWidget>
 
+#include <pv/util.hpp>
+
 using std::shared_ptr;
 using std::vector;
 
@@ -49,7 +52,7 @@ protected:
 	 * if no view item is being hovered over.
 	 * @remarks the default implementation does nothing.
 	 */
-	virtual void item_hover(const shared_ptr<ViewItem> &item);
+	virtual void item_hover(const shared_ptr<ViewItem> &item, QPoint pos);
 
 	/**
 	 * Indicates the event an a view item has been clicked.
@@ -130,6 +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:
@@ -142,7 +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_;
 };