X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fview%2Fview.h;h=021767dba6a197ea551effd1f6068da2c3c0e20c;hp=f378e9116c24a6ccb0b3376cf2fe7d77ac18b7ba;hb=e9213170687cf4afd14e20acdc690ff9381d94ae;hpb=ef8311a4296a2dc85c82b063de61efa4eb7a8404 diff --git a/pv/view/view.h b/pv/view/view.h index f378e911..021767db 100644 --- a/pv/view/view.h +++ b/pv/view/view.h @@ -23,11 +23,15 @@ #include -#include +#include +#include +#include #include #include +#include + #include "cursorpair.h" namespace pv { @@ -36,8 +40,10 @@ class SigSession; namespace view { +class CursorHeader; class Header; class Ruler; +class Trace; class Viewport; class View : public QAbstractScrollArea { @@ -47,9 +53,6 @@ private: static const double MaxScale; static const double MinScale; - static const int LabelMarginWidth; - static const int RulerHeight; - static const int MaxScrollValue; public: @@ -65,6 +68,7 @@ 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 +85,10 @@ 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. @@ -88,7 +96,14 @@ public: */ void set_scale_offset(double scale, double offset); - std::list > selected_items() const; + std::vector< std::shared_ptr > get_traces() const; + + std::list > selected_items() const; + + std::set< std::shared_ptr > + get_visible_data() const; + + std::pair get_time_extents() const; /** * Returns true if cursors are displayed. false otherwise. @@ -119,18 +134,36 @@ public: void normalize_layout(); -signals: + void update_viewport(); + +Q_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; - + + /** + * Simultaneously sets the zoom and offset. + * @param scale The scale to set the view to in seconds per pixel. This + * value is clamped between MinScale and MaxScale. + * @param offset The offset of the left edge of the view in seconds. + */ + void set_zoom(double scale, int offset); + void update_scroll(); + void update_layout(); + + static bool compare_trace_v_offsets( + const std::shared_ptr &a, + const std::shared_ptr &b); + private: bool eventFilter(QObject *object, QEvent *event); @@ -138,7 +171,7 @@ private: void resizeEvent(QResizeEvent *e); -private slots: +private Q_SLOTS: void h_scroll_value_changed(int value); void v_scroll_value_changed(int value); @@ -150,15 +183,16 @@ private slots: void on_signals_moved(); + void on_geometry_updated(); + private: SigSession &_session; Viewport *_viewport; Ruler *_ruler; + CursorHeader *_cursorheader; Header *_header; - uint64_t _data_length; - /// The view time scale in seconds per pixel. double _scale;