X-Git-Url: https://sigrok.org/gitweb/?p=pulseview.git;a=blobdiff_plain;f=pv%2Fviews%2Ftrace%2Fview.hpp;h=d57acd914bdaa8872a95f930e7e8b9b374fc3d4d;hp=4514989765b9603d4b8809c1eaa0c3a209fc3783;hb=7697cd83435e88689936b14c952b8a34d5258b69;hpb=4a07615736968fc8d635c8d187b8a5d6b8a0e2eb diff --git a/pv/views/trace/view.hpp b/pv/views/trace/view.hpp index 45149897..d57acd91 100644 --- a/pv/views/trace/view.hpp +++ b/pv/views/trace/view.hpp @@ -28,11 +28,13 @@ #include #include +#include #include #include -#include +#include #include +#include #include #include "cursorpair.hpp" @@ -42,7 +44,6 @@ using std::list; using std::unordered_map; -using std::unordered_set; using std::set; using std::shared_ptr; using std::vector; @@ -63,12 +64,10 @@ namespace views { namespace trace { -class CursorHeader; class DecodeTrace; class Header; class Ruler; class Signal; -class Trace; class Viewport; class TriggerMarker; @@ -81,7 +80,7 @@ public: bool viewportEvent(QEvent *event); }; -class View : public ViewBase, public TraceTreeItemOwner +class View : public ViewBase, public TraceTreeItemOwner, public GlobalSettingsInterface { Q_OBJECT @@ -96,19 +95,32 @@ private: static const pv::util::Timestamp MinScale; static const int MaxScrollValue; + static const int ViewScrollMargin; static const int ScaleUnits[3]; public: - explicit View(Session &session, bool is_main_view=false, QWidget *parent = nullptr); + explicit View(Session &session, bool is_main_view=false, QMainWindow *parent = nullptr); + + ~View(); + + virtual ViewType get_type() const; + + /** + * Resets the view to its default state after construction. It does however + * not reset the signal bases or any other connections with the session. + */ + virtual void reset_view_state(); - Session& session(); - const Session& session() const; + Session& session(); // This method is needed for TraceTreeItemOwner, not ViewBase + const Session& session() const; // This method is needed for TraceTreeItemOwner, not ViewBase /** * Returns the signals contained in this view. */ - unordered_set< shared_ptr > signals() const; + vector< shared_ptr > signals() const; + + shared_ptr get_signal_by_signalbase(shared_ptr base) const; virtual void clear_signals(); @@ -122,6 +134,8 @@ public: virtual void remove_decode_signal(shared_ptr signal); #endif + shared_ptr get_signal_under_mouse_cursor() const; + /** * Returns the view of the owner. */ @@ -133,9 +147,12 @@ public: virtual const View* view() const; Viewport* viewport(); - const Viewport* viewport() const; + QAbstractScrollArea* scrollarea() const; + + const Ruler* ruler() const; + virtual void save_settings(QSettings &settings) const; virtual void restore_settings(QSettings &settings); @@ -162,6 +179,12 @@ public: */ const pv::util::Timestamp& ruler_offset() const; + void set_zero_position(const pv::util::Timestamp& position); + + void reset_zero_position(); + + pv::util::Timestamp zero_offset() const; + /** * Returns the vertical scroll offset. */ @@ -172,6 +195,16 @@ public: */ void set_v_offset(int offset); + /** + * Sets the visual h-offset. + */ + void set_h_offset(int offset); + + /** + * Gets the length of the horizontal scrollbar. + */ + int get_h_scrollbar_maximum() const; + /** * Returns the SI prefix to apply to the graticule time markings. */ @@ -221,8 +254,6 @@ public: void zoom_fit(bool gui_state); - void zoom_one_to_one(); - /** * Sets the scale and offset. * @param scale The new view scale in seconds per pixel. @@ -230,33 +261,17 @@ public: */ void set_scale_offset(double scale, const pv::util::Timestamp& offset); - set< shared_ptr > get_visible_data() const; + vector< shared_ptr > get_visible_data() const; pair get_time_extents() const; /** - * Enables or disables coloured trace backgrounds. If they're not - * coloured then they will use alternating colors. - */ - 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. + * Returns true if the trace background should be drawn with a colored background. */ - void enable_show_analog_minor_grid(bool state); + bool colored_bg() const; /** - * Returns true if cursors are displayed. false otherwise. + * Returns true if cursors are displayed, false otherwise. */ bool cursors_shown() const; @@ -265,10 +280,17 @@ public: */ void show_cursors(bool show = true); + /** + * Sets the cursors to the given offsets. + * You still have to call show_cursors() separately. + */ + void set_cursors(pv::util::Timestamp& first, pv::util::Timestamp& second); + /** * Moves the cursors to a convenient position in the view. + * You still have to call show_cursors() separately. */ - void centre_cursors(); + void center_cursors(); /** * Returns a reference to the pair of cursors. @@ -278,7 +300,7 @@ public: /** * Adds a new flag at a specified time. */ - void add_flag(const pv::util::Timestamp& time); + shared_ptr add_flag(const pv::util::Timestamp& time); /** * Removes a flag from the list. @@ -291,11 +313,25 @@ public: vector< shared_ptr > flags() const; const QPoint& hover_point() const; + const QWidget* hover_widget() const; + + /** + * Determines the closest level change (i.e. edge) to a given point, which + * is useful for e.g. the "snap to edge" functionality. + * + * @param p The current position of the mouse cursor + * @return The sample number of the nearest level change or -1 if none + */ + int64_t get_nearest_level_change(const QPoint &p); void restack_all_trace_tree_items(); + int header_width() const; + + void on_setting_changed(const QString &key, const QVariant &value); + Q_SIGNALS: - void hover_point_changed(const QPoint &hp); + void hover_point_changed(const QWidget* widget, const QPoint &hp); void selection_changed(); @@ -328,8 +364,11 @@ Q_SIGNALS: /// @param mode is a value of Trace::SegmentDisplayMode void segment_display_mode_changed(int mode, bool segment_selectable); + /// Emitted when the cursors are shown/hidden + void cursor_state_changed(bool show); + public Q_SLOTS: - void trigger_event(util::Timestamp location); + void trigger_event(int segment_id, util::Timestamp location); private: void get_scroll_layout(double &length, pv::util::Timestamp &offset) const; @@ -378,6 +417,8 @@ private: bool eventFilter(QObject *object, QEvent *event); + virtual void contextMenuEvent(QContextMenuEvent *event); + void resizeEvent(QResizeEvent *event); void update_hover_point(); @@ -389,13 +430,19 @@ public: void extents_changed(bool horz, bool vert); private Q_SLOTS: - void on_signal_name_changed(); void on_splitter_moved(); + void on_zoom_in_shortcut_triggered(); + void on_zoom_out_shortcut_triggered(); + void on_scroll_to_start_shortcut_triggered(); + void on_scroll_to_end_shortcut_triggered(); + void h_scroll_value_changed(int value); void v_scroll_value_changed(); + void on_grab_ruler(int ruler_id); + void signals_changed(); void capture_state_updated(int state); @@ -403,6 +450,8 @@ private Q_SLOTS: void on_segment_completed(int new_segment_id); void on_segment_changed(int segment); + void on_settingViewTriggerIsZeroTime_changed(const QVariant new_value); + virtual void perform_delayed_view_update(); void process_sticky_events(); @@ -411,7 +460,7 @@ private Q_SLOTS: * Sets the 'offset_' and ruler_offset_ members and emits the 'offset_changed' * signal if needed. */ - void set_offset(const pv::util::Timestamp& offset); + void set_offset(const pv::util::Timestamp& offset, bool force_update = false); /** * Sets the 'scale_' member and emits the 'scale_changed' @@ -455,7 +504,13 @@ private: Header *header_; QSplitter *splitter_; - unordered_set< shared_ptr > signals_; + QShortcut *zoom_in_shortcut_, *zoom_in_shortcut_2_; + QShortcut *zoom_out_shortcut_, *zoom_out_shortcut_2_; + QShortcut *home_shortcut_, *end_shortcut_; + QShortcut *grab_ruler_left_shortcut_, *grab_ruler_right_shortcut_; + QShortcut *cancel_grab_shortcut_; + + vector< shared_ptr > signals_; #ifdef ENABLE_DECODE vector< shared_ptr > decode_traces_; @@ -473,13 +528,17 @@ private: pv::util::Timestamp offset_; /// The ruler version of the time offset in seconds. pv::util::Timestamp ruler_offset_; + /// The offset of the zero point in seconds. + pv::util::Timestamp zero_offset_; + /// Shows whether the user set a custom zero offset that we should keep + bool custom_zero_offset_set_; bool updating_scroll_; bool settings_restored_; bool header_was_shrunk_; bool sticky_scrolling_; - bool coloured_bg_; + bool colored_bg_; bool always_zoom_to_fit_; pv::util::Timestamp tick_period_; @@ -496,7 +555,11 @@ private: vector< shared_ptr > trigger_markers_; + QWidget* hover_widget_; + TimeMarker* grabbed_widget_; QPoint hover_point_; + shared_ptr signal_under_mouse_cursor_; + uint16_t snap_distance_; unsigned int sticky_events_; QTimer lazy_event_handler_;