X-Git-Url: http://git.code-monkey.de/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.hpp;h=da05691f42f5274b8c8fd86d54ffeccd80230927;hp=8fd7e968552f6af0528e3697e16f8eca2a5fb11e;hb=7daebd054e65a244dce36933cbf173b8d7532a09;hpb=aa8da126bbe0cf68bb04bbbc6410bd5ff5980cc8

diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp
index 8fd7e96..da05691 100644
--- a/pv/views/trace/view.hpp
+++ b/pv/views/trace/view.hpp
@@ -37,6 +37,7 @@
 
 #include "cursorpair.hpp"
 #include "flag.hpp"
+#include "trace.hpp"
 #include "tracetreeitemowner.hpp"
 
 using std::list;
@@ -190,6 +191,14 @@ public:
 	 */
 	unsigned int depth() const;
 
+	/**
+	 * Returns whether the currently shown segment can be influenced
+	 * (selected) or not.
+	 */
+	bool segment_is_selectable() const;
+
+	void set_segment_display_mode(Trace::SegmentDisplayMode mode);
+
 	void zoom(double steps);
 	void zoom(double steps, int offset);
 
@@ -295,6 +304,12 @@ Q_SIGNALS:
 	/// Emitted when the time_unit changed.
 	void time_unit_changed();
 
+	/// Emitted when the currently selected segment changed
+	void segment_changed(int segment_id);
+
+	/// Emitted when the multi-segment display mode changed
+	void segment_display_mode_changed(bool segment_selectable);
+
 public Q_SLOTS:
 	void trigger_event(util::Timestamp location);
 
@@ -424,6 +439,10 @@ private:
 
 	/// The ID of the currently displayed segment
 	int current_segment_;
+	Trace::SegmentDisplayMode segment_display_mode_;
+
+	/// Signals whether the user can change the currently shown segment.
+	bool segment_selectable_;
 
 	/// The view time scale in seconds per pixel.
 	double scale_;