Wrapped Cursors in a shared_ptr

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

diff --git a/pv/view/view.h b/pv/view/view.h
index dd0ad6ca9a2c0c9e2b3b66fb4867e9f55c028d30..155c875b777c8143bbd34fe8a88336388214a8ba 100644 (file)
--- a/pv/view/view.h
+++ b/pv/view/view.h
@@ -23,12 +23,10 @@
 
 #include <stdint.h>
 
-#include <utility>
-
 #include <QAbstractScrollArea>
 #include <QSizeF>
 
-#include "cursor.h"
+#include "cursorpair.h"
 
 namespace pv {
 
@@ -98,10 +96,20 @@ 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.
         */
-       std::pair<Cursor, Cursor>& cursors();
+       CursorPair& cursors();
+
+       /**
+        * Returns a reference to the pair of cursors.
+        */
+       const CursorPair& cursors() const;
 
        const QPoint& hover_point() const;
 
@@ -112,6 +120,8 @@ signals:
 
        void signals_moved();
 
+       void selection_changed();
+
 private:
        void get_scroll_layout(double &length, double &offset) const;
        
@@ -128,7 +138,7 @@ private:
 
 private slots:
 
-       void h_scroll_moved(int value);
+       void h_scroll_value_changed(int value);
        void v_scroll_value_changed(int value);
 
        void signals_changed();
@@ -154,9 +164,10 @@ private:
        double _offset;
 
        int _v_offset;
+       bool _updating_scroll;
 
        bool _show_cursors;
-       std::pair<Cursor, Cursor> _cursors;
+       CursorPair _cursors;
 
        QPoint _hover_point;
 };