X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.hpp;h=a9e5564f1838d404b104e960f71e240aa25f1244;hp=fb097b01cfb604fb9893d4d50390ca7b64e5100f;hb=5a20644617a727e5893cd1df3f105135c1ebdedd;hpb=7ea2a4ff0765fdad34b84e4b4631d6f3f5588714

diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp
index fb097b01..a9e5564f 100644
--- a/pv/views/trace/view.hpp
+++ b/pv/views/trace/view.hpp
@@ -31,8 +31,9 @@
 #include <QSizeF>
 #include <QSplitter>
 
-#include <pv/data/signaldata.hpp>
+#include <pv/globalsettings.hpp>
 #include <pv/util.hpp>
+#include <pv/data/signaldata.hpp>
 #include <pv/views/viewbase.hpp>
 
 #include "cursorpair.hpp"
@@ -81,7 +82,7 @@ public:
 	bool viewportEvent(QEvent *event);
 };
 
-class View : public ViewBase, public TraceTreeItemOwner
+class View : public ViewBase, public TraceTreeItemOwner, public GlobalSettingsInterface
 {
 	Q_OBJECT
 
@@ -102,6 +103,14 @@ private:
 public:
 	explicit View(Session &session, bool is_main_view=false, QWidget *parent = nullptr);
 
+	~View();
+
+	/**
+	 * Resets the view to its default state after construction. It does however
+	 * not reset the signal bases or any other connections with the session.
+	 */
+	virtual void reset_view_state();
+
 	Session& session();
 	const Session& session() const;
 
@@ -162,6 +171,10 @@ public:
 	 */
 	const pv::util::Timestamp& ruler_offset() const;
 
+	void set_zero_position(pv::util::Timestamp& position);
+
+	void reset_zero_position();
+
 	/**
 	 * Returns the vertical scroll offset.
 	 */
@@ -235,15 +248,15 @@ public:
 	pair<pv::util::Timestamp, pv::util::Timestamp> get_time_extents() const;
 
 	/**
-	 * Enables or disables coloured trace backgrounds. If they're not
-	 * coloured then they will use alternating colors.
+	 * Enables or disables colored trace backgrounds. If they're not
+	 * colored then they will use alternating colors.
 	 */
-	void enable_coloured_bg(bool state);
+	void enable_colored_bg(bool state);
 
 	/**
-	 * Returns true if the trace background should be drawn with a coloured background.
+	 * Returns true if the trace background should be drawn with a colored background.
 	 */
-	bool coloured_bg() const;
+	bool colored_bg() const;
 
 	/**
 	 * Enable or disable showing sampling points.
@@ -294,6 +307,8 @@ public:
 
 	void restack_all_trace_tree_items();
 
+	void on_setting_changed(const QString &key, const QVariant &value);
+
 Q_SIGNALS:
 	void hover_point_changed(const QPoint &hp);
 
@@ -403,6 +418,8 @@ private Q_SLOTS:
 	void on_segment_completed(int new_segment_id);
 	void on_segment_changed(int segment);
 
+	void on_settingViewTriggerIsZeroTime_changed(const QVariant new_value);
+
 	virtual void perform_delayed_view_update();
 
 	void process_sticky_events();
@@ -411,7 +428,7 @@ private Q_SLOTS:
 	 * Sets the 'offset_' and ruler_offset_ members and emits the 'offset_changed'
 	 * signal if needed.
 	 */
-	void set_offset(const pv::util::Timestamp& offset);
+	void set_offset(const pv::util::Timestamp& offset, bool force_update = false);
 
 	/**
 	 * Sets the 'scale_' member and emits the 'scale_changed'
@@ -479,7 +496,7 @@ private:
 	bool header_was_shrunk_;
 
 	bool sticky_scrolling_;
-	bool coloured_bg_;
+	bool colored_bg_;
 	bool always_zoom_to_fit_;
 
 	pv::util::Timestamp tick_period_;