X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.hpp;h=da05691f42f5274b8c8fd86d54ffeccd80230927;hb=7daebd054e65a244dce36933cbf173b8d7532a09;hp=2b7e4a45c6ef3c71ee08e88f4695b19a5b801a55;hpb=00c518d66a61f28609b0eeddd0ce375d0002da94;p=pulseview.git

diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp
index 2b7e4a4..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);
 
@@ -323,9 +338,9 @@ private:
 
 	void set_scroll_default();
 
-	bool header_was_shrunk() const;
+	void determine_if_header_was_shrunk();
 
-	void expand_header_to_fit();
+	void resize_header_to_fit();
 
 	void update_layout();
 
@@ -366,6 +381,7 @@ private Q_SLOTS:
 	void signals_changed();
 	void capture_state_updated(int state);
 
+	void on_new_segment(int new_segment_id);
 	void on_segment_changed(int segment);
 
 	virtual void perform_delayed_view_update();
@@ -423,6 +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_;
@@ -432,6 +452,7 @@ private:
 
 	bool updating_scroll_;
 	bool settings_restored_;
+	bool header_was_shrunk_;
 
 	bool sticky_scrolling_;
 	bool coloured_bg_;