X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.hpp;h=1184213150d21449423f97156f9bafa9fbe01f81;hp=2f5d7020f05011c70594589ca95c4d50bae2bb65;hb=e0be5f218757a03a2132c50417190b82de1a6bd5;hpb=efdec55aec1a137460fa362a381ed1904182bfed

diff --git a/pv/view/view.hpp b/pv/view/view.hpp
index 2f5d7020..11842131 100644
--- a/pv/view/view.hpp
+++ b/pv/view/view.hpp
@@ -20,8 +20,7 @@
 #ifndef PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP
 #define PULSEVIEW_PV_VIEWS_TRACEVIEW_VIEW_HPP
 
-#include <stdint.h>
-
+#include <cstdint>
 #include <list>
 #include <memory>
 #include <set>
@@ -30,16 +29,23 @@
 
 #include <QAbstractScrollArea>
 #include <QSizeF>
-#include <QTimer>
+#include <QSplitter>
 
 #include <pv/data/signaldata.hpp>
-#include <pv/views/viewbase.hpp>
 #include <pv/util.hpp>
+#include <pv/views/viewbase.hpp>
 
 #include "cursorpair.hpp"
 #include "flag.hpp"
 #include "tracetreeitemowner.hpp"
 
+using std::list;
+using std::unordered_map;
+using std::unordered_set;
+using std::set;
+using std::shared_ptr;
+using std::vector;
+
 namespace sigrok {
 class ChannelGroup;
 }
@@ -48,6 +54,10 @@ namespace pv {
 
 class Session;
 
+namespace data {
+class Logic;
+}
+
 namespace views {
 
 namespace TraceView {
@@ -61,16 +71,17 @@ class Trace;
 class Viewport;
 class TriggerMarker;
 
-class CustomAbstractScrollArea : public QAbstractScrollArea {
+class CustomScrollArea : public QAbstractScrollArea
+{
 	Q_OBJECT
 
 public:
-	CustomAbstractScrollArea(QWidget *parent = 0);
-	void setViewportMargins(int left, int top, int right, int bottom);
+	CustomScrollArea(QWidget *parent = nullptr);
 	bool viewportEvent(QEvent *event);
 };
 
-class View : public ViewBase, public TraceTreeItemOwner {
+class View : public ViewBase, public TraceTreeItemOwner
+{
 	Q_OBJECT
 
 private:
@@ -84,12 +95,11 @@ private:
 	static const pv::util::Timestamp MinScale;
 
 	static const int MaxScrollValue;
-	static const int MaxViewAutoUpdateRate;
 
 	static const int ScaleUnits[3];
 
 public:
-	explicit View(Session &session, QWidget *parent = 0);
+	explicit View(Session &session, bool is_main_view=false, QWidget *parent = nullptr);
 
 	Session& session();
 	const Session& session() const;
@@ -97,18 +107,18 @@ public:
 	/**
 	 * Returns the signals contained in this view.
 	 */
-	std::unordered_set< std::shared_ptr<Signal> > signals() const;
+	unordered_set< shared_ptr<Signal> > signals() const;
 
 	virtual void clear_signals();
 
-	virtual void add_signal(const std::shared_ptr<Signal> signal);
+	void add_signal(const shared_ptr<Signal> signal);
 
 #ifdef ENABLE_DECODE
 	virtual void clear_decode_signals();
 
-	virtual void add_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+	virtual void add_decode_signal(shared_ptr<data::SignalBase> signalbase);
 
-	virtual void remove_decode_signal(std::shared_ptr<data::SignalBase> signalbase);
+	virtual void remove_decode_signal(shared_ptr<data::SignalBase> signalbase);
 #endif
 
 	/**
@@ -132,7 +142,7 @@ public:
 	/**
 	 * Gets a list of time markers.
 	 */
-	std::vector< std::shared_ptr<TimeItem> > time_items() const;
+	vector< shared_ptr<TimeItem> > time_items() const;
 
 	/**
 	 * Returns the view time scale in seconds per pixel.
@@ -194,16 +204,9 @@ public:
 	 */
 	void set_scale_offset(double scale, const pv::util::Timestamp& offset);
 
-	std::set< std::shared_ptr<pv::data::SignalData> >
-		get_visible_data() const;
+	set< shared_ptr<pv::data::SignalData> > get_visible_data() const;
 
-	std::pair<pv::util::Timestamp, pv::util::Timestamp> get_time_extents() const;
-
-	/**
-	 * Enables or disables sticky scrolling, i.e. the view always shows
-	 * the most recent samples when capturing data.
-	 */
-	void enable_sticky_scrolling(bool state);
+	pair<pv::util::Timestamp, pv::util::Timestamp> get_time_extents() const;
 
 	/**
 	 * Enables or disables coloured trace backgrounds. If they're not
@@ -211,6 +214,21 @@ public:
 	 */
 	void enable_coloured_bg(bool state);
 
+	/**
+	 * Returns true if the trace background should be drawn with a coloured background.
+	 */
+	bool coloured_bg() const;
+
+	/**
+	 * Enable or disable showing sampling points.
+	 */
+	void enable_show_sampling_points(bool state);
+
+	/**
+	 * Enable or disable showing the analog minor grid.
+	 */
+	void enable_show_analog_minor_grid(bool state);
+
 	/**
 	 * Returns true if cursors are displayed. false otherwise.
 	 */
@@ -229,7 +247,7 @@ public:
 	/**
 	 * Returns a reference to the pair of cursors.
 	 */
-	std::shared_ptr<CursorPair> cursors() const;
+	shared_ptr<CursorPair> cursors() const;
 
 	/**
 	 * Adds a new flag at a specified time.
@@ -239,12 +257,12 @@ public:
 	/**
 	 * Removes a flag from the list.
 	 */
-	void remove_flag(std::shared_ptr<Flag> flag);
+	void remove_flag(shared_ptr<Flag> flag);
 
 	/**
 	 * Gets the list of flags.
 	 */
-	std::vector< std::shared_ptr<Flag> > flags() const;
+	vector< shared_ptr<Flag> > flags() const;
 
 	const QPoint& hover_point() const;
 
@@ -297,25 +315,29 @@ private:
 	 */
 	void calculate_tick_spacing();
 
+	void adjust_top_margin();
+
 	void update_scroll();
 
 	void reset_scroll();
 
 	void set_scroll_default();
 
+	bool header_fully_visible() const;
+
 	void update_layout();
 
 	TraceTreeItemOwner* find_prevalent_trace_group(
-		const std::shared_ptr<sigrok::ChannelGroup> &group,
-		const std::unordered_map<std::shared_ptr<data::SignalBase>,
-			std::shared_ptr<Signal> > &signal_map);
+		const shared_ptr<sigrok::ChannelGroup> &group,
+		const unordered_map<shared_ptr<data::SignalBase>,
+			shared_ptr<Signal> > &signal_map);
 
-	static std::vector< std::shared_ptr<Trace> >
+	static vector< shared_ptr<Trace> >
 		extract_new_traces_for_channels(
-		const std::vector< std::shared_ptr<sigrok::Channel> > &channels,
-		const std::unordered_map<std::shared_ptr<data::SignalBase>,
-			std::shared_ptr<Signal> > &signal_map,
-		std::set< std::shared_ptr<Trace> > &add_list);
+		const vector< shared_ptr<sigrok::Channel> > &channels,
+		const unordered_map<shared_ptr<data::SignalBase>,
+			shared_ptr<Signal> > &signal_map,
+		set< shared_ptr<Trace> > &add_list);
 
 	void determine_time_unit();
 
@@ -331,14 +353,14 @@ public:
 
 private Q_SLOTS:
 
+	void on_splitter_moved();
 	void h_scroll_value_changed(int value);
 	void v_scroll_value_changed();
 
 	void signals_changed();
 	void capture_state_updated(int state);
-	void data_updated();
 
-	void perform_delayed_view_update();
+	virtual void perform_delayed_view_update();
 
 	void process_sticky_events();
 
@@ -381,18 +403,18 @@ private Q_SLOTS:
 	void set_time_unit(pv::util::TimeUnit time_unit);
 
 private:
+	CustomScrollArea *scrollarea_;
 	Viewport *viewport_;
 	Ruler *ruler_;
 	Header *header_;
+	QSplitter *splitter_;
 
-	std::unordered_set< std::shared_ptr<Signal> > signals_;
+	unordered_set< shared_ptr<Signal> > signals_;
 
 #ifdef ENABLE_DECODE
-	std::vector< std::shared_ptr<DecodeTrace> > decode_traces_;
+	vector< shared_ptr<DecodeTrace> > decode_traces_;
 #endif
 
-	CustomAbstractScrollArea scrollarea_;
-
 	/// The view time scale in seconds per pixel.
 	double scale_;
 
@@ -401,8 +423,8 @@ private:
 
 	bool updating_scroll_;
 	bool sticky_scrolling_;
+	bool coloured_bg_;
 	bool always_zoom_to_fit_;
-	QTimer delayed_view_updater_;
 
 	pv::util::Timestamp tick_period_;
 	pv::util::SIPrefix tick_prefix_;
@@ -410,12 +432,12 @@ private:
 	util::TimeUnit time_unit_;
 
 	bool show_cursors_;
-	std::shared_ptr<CursorPair> cursors_;
+	shared_ptr<CursorPair> cursors_;
 
-	std::list< std::shared_ptr<Flag> > flags_;
+	list< shared_ptr<Flag> > flags_;
 	char next_flag_text_;
 
-	std::vector< std::shared_ptr<TriggerMarker> > trigger_markers_;
+	vector< shared_ptr<TriggerMarker> > trigger_markers_;
 
 	QPoint hover_point_;
 
@@ -423,7 +445,10 @@ private:
 	QTimer lazy_event_handler_;
 
 	// This is true when the defaults couldn't be set due to insufficient info
-	bool scroll_needs_defaults;
+	bool scroll_needs_defaults_;
+
+	// A nonzero value indicates the v offset to restore. See View::resizeEvent()
+	int saved_v_offset_;
 };
 
 } // namespace TraceView