#include <vector>
#include <QAbstractScrollArea>
+#include <QShortcut>
#include <QSizeF>
#include <QSplitter>
namespace trace {
-class CursorHeader;
class DecodeTrace;
class Header;
class Ruler;
class Signal;
-class Trace;
class Viewport;
class TriggerMarker;
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();
- Session& session();
- const Session& session() const;
+ 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(); // 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<Signal> > signals() const;
+ shared_ptr<Signal> get_signal_by_signalbase(shared_ptr<data::SignalBase> base) const;
+
virtual void clear_signals();
void add_signal(const shared_ptr<Signal> signal);
virtual void remove_decode_signal(shared_ptr<data::DecodeSignal> signal);
#endif
+ shared_ptr<Signal> get_signal_under_mouse_cursor() const;
+
/**
* Returns the view of the owner.
*/
virtual const View* view() const;
Viewport* viewport();
-
const Viewport* viewport() const;
+ const Ruler* ruler() const;
+
virtual void save_settings(QSettings &settings) const;
virtual void restore_settings(QSettings &settings);
*/
const pv::util::Timestamp& ruler_offset() const;
- void set_zero_position(pv::util::Timestamp& position);
+ void set_zero_position(const pv::util::Timestamp& position);
void reset_zero_position();
+ pv::util::Timestamp zero_offset() const;
+
/**
* Returns the vertical scroll offset.
*/
*/
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.
*/
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.
pair<pv::util::Timestamp, pv::util::Timestamp> get_time_extents() const;
- /**
- * Enables or disables colored trace backgrounds. If they're not
- * colored then they will use alternating colors.
- */
- void enable_colored_bg(bool state);
-
/**
* Returns true if the trace background should be drawn with a colored background.
*/
bool colored_bg() const;
- /**
- * Enable or disable showing sampling points.
- */
- void enable_show_sampling_points(bool state);
-
- /**
- * Enable or disable showing the analog minor grid.
- */
- void enable_show_analog_minor_grid(bool state);
-
/**
* Returns true if cursors are displayed. false otherwise.
*/
*/
void show_cursors(bool show = true);
+ /**
+ * Sets the cursors to the given offsets. You will 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.
*/
/**
* Adds a new flag at a specified time.
*/
- void add_flag(const pv::util::Timestamp& time);
+ shared_ptr<Flag> add_flag(const pv::util::Timestamp& time);
/**
* Removes a flag from the list.
vector< shared_ptr<Flag> > 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();
/// @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(int segment_id, util::Timestamp location);
bool eventFilter(QObject *object, QEvent *event);
+ virtual void contextMenuEvent(QContextMenuEvent *event);
+
void resizeEvent(QResizeEvent *event);
void update_hover_point();
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();
Header *header_;
QSplitter *splitter_;
+ QShortcut *zoom_in_shortcut_, *zoom_in_shortcut_2_;
+ QShortcut *zoom_out_shortcut_, *zoom_out_shortcut_2_;
+ QShortcut *home_shortcut_, *end_shortcut_;
+
unordered_set< shared_ptr<Signal> > signals_;
#ifdef ENABLE_DECODE
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_;
bool updating_scroll_;
bool settings_restored_;
vector< shared_ptr<TriggerMarker> > trigger_markers_;
+ QWidget* hover_widget_;
QPoint hover_point_;
+ shared_ptr<Signal> signal_under_mouse_cursor_;
+ uint16_t snap_distance_;
unsigned int sticky_events_;
QTimer lazy_event_handler_;
projects / pulseview.git / blobdiff