X-Git-Url: https://sigrok.org/gitweb/?a=blobdiff_plain;f=pv%2Fview%2Fview.h;h=6f1e87288bd1dd14f40568f86198ea39f0a3a7bc;hb=27e8df221014d1a8c7769866773e8dbb0486eea8;hp=5a10ee9ecea7be2b9dacd69c6bb964d0a215de23;hpb=b16907d341861d227d6d2db3014ee36a2af4b619;p=pulseview.git diff --git a/pv/view/view.h b/pv/view/view.h index 5a10ee9e..6f1e8728 100644 --- a/pv/view/view.h +++ b/pv/view/view.h @@ -23,12 +23,15 @@ #include -#include +#include + +#include +#include #include #include -#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 { @@ -47,9 +51,6 @@ private: static const double MaxScale; static const double MinScale; - static const int LabelMarginWidth; - static const int RulerHeight; - static const int MaxScrollValue; public: @@ -65,6 +66,7 @@ public: explicit View(SigSession &session, QWidget *parent = 0); SigSession& session(); + const SigSession& session() const; /** * Returns the view time scale in seconds per pixel. @@ -81,6 +83,10 @@ public: void zoom(double steps); void zoom(double steps, int offset); + void zoom_fit(); + + void zoom_one_to_one(); + /** * Sets the scale and offset. * @param scale The new view scale in seconds per pixel. @@ -88,6 +94,10 @@ public: */ void set_scale_offset(double scale, double offset); + std::vector< boost::shared_ptr > get_traces() const; + + std::list > selected_items() const; + /** * Returns true if cursors are displayed. false otherwise. */ @@ -98,26 +108,48 @@ 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& cursors(); + CursorPair& cursors(); + + /** + * Returns a reference to the pair of 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 set_zoom(double scale, int offset); + void update_scroll(); - void reset_signal_layout(); + void update_layout(); + + static bool compare_trace_v_offsets( + const boost::shared_ptr &a, + const boost::shared_ptr &b); private: bool eventFilter(QObject *object, QEvent *event); @@ -138,6 +170,8 @@ private slots: void on_signals_moved(); + void on_geometry_updated(); + private: SigSession &_session; @@ -154,9 +188,10 @@ private: double _offset; int _v_offset; + bool _updating_scroll; bool _show_cursors; - std::pair _cursors; + CursorPair _cursors; QPoint _hover_point; };