Added decoder stack item deletion

[pulseview.git] / pv / view / view.h

diff --git a/pv/view/view.h b/pv/view/view.h
index 6d7ac36dfb49265ea9c6fe92e0d1a6fc33133ace..c25ed78ada3f90a8cab3d6d4a9c7964c83c2a4a9 100644 (file)
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -23,12 +23,15 @@
 
 #include <stdint.h>
 
-#include <utility>
+#include <vector>
+
+#include <boost/shared_ptr.hpp>
+#include <boost/weak_ptr.hpp>
 
 #include <QAbstractScrollArea>
 #include <QSizeF>
 
-#include "cursor.h"
+#include "cursorpair.h"
 
 namespace pv {
 
@@ -38,6 +41,7 @@ namespace view {
 
 class Header;
 class Ruler;
+class Trace;
 class Viewport;
 
 class View : public QAbstractScrollArea {
@@ -54,6 +58,7 @@ private:
 
 public:
        static const int SignalHeight;
+       static const int SignalMargin;
        static const int SignalSnapGridSize;
 
        static const QColor CursorAreaColour;
@@ -64,6 +69,7 @@ public:
        explicit View(SigSession &session, QWidget *parent = 0);
 
        SigSession& session();
+       const SigSession& session() const;
 
        /**
         * Returns the view time scale in seconds per pixel.
@@ -87,6 +93,10 @@ public:
         */
        void set_scale_offset(double scale, double offset);
 
+       std::vector< boost::shared_ptr<Trace> > get_traces() const;
+
+       std::list<boost::weak_ptr<SelectableItem> > selected_items() const;
+
        /**
         * Returns true if cursors are displayed. false otherwise.
         */
@@ -97,24 +107,44 @@ public:
         */
        void show_cursors(bool show = true);
 
+       /**
+        * Moves the cursors to a convenient position in the view.
+        */
+       void centre_cursors();
+
+       /**
+        * Returns a reference to the pair of cursors.
+        */
+       CursorPair& cursors();
+
        /**
         * Returns a reference to the pair of cursors.
         */
-       std::pair<Cursor, Cursor>& cursors();
+       const CursorPair& cursors() const;
 
        const QPoint& hover_point() const;
 
+       void normalize_layout();
+
+       void update_viewport();
+
 signals:
        void hover_point_changed();
 
        void signals_moved();
 
+       void selection_changed();
+
+       void scale_offset_changed();
+
 private:
        void get_scroll_layout(double &length, double &offset) const;
        
        void update_scroll();
 
-       void reset_signal_layout();
+       static bool compare_trace_v_offsets(
+               const boost::shared_ptr<pv::view::Trace> &a,
+               const boost::shared_ptr<pv::view::Trace> &b);
 
 private:
        bool eventFilter(QObject *object, QEvent *event);
@@ -128,6 +158,7 @@ private slots:
        void h_scroll_value_changed(int value);
        void v_scroll_value_changed(int value);
 
+       void signals_changed();
        void data_updated();
 
        void marker_time_changed();
@@ -150,9 +181,10 @@ private:
        double _offset;
 
        int _v_offset;
+       bool _updating_scroll;
 
        bool _show_cursors;
-       std::pair<Cursor, Cursor> _cursors;
+       CursorPair _cursors;
 
        QPoint _hover_point;
 };