#include <vector>
#include <QAbstractScrollArea>
+#include <QShortcut>
#include <QSizeF>
#include <QSplitter>
-#include <pv/data/signaldata.hpp>
+#include <pv/globalsettings.hpp>
#include <pv/util.hpp>
+#include <pv/data/signaldata.hpp>
#include <pv/views/viewbase.hpp>
#include "cursorpair.hpp"
namespace trace {
-class CursorHeader;
class DecodeTrace;
class Header;
class Ruler;
class Signal;
-class Trace;
class Viewport;
class TriggerMarker;
bool viewportEvent(QEvent *event);
};
-class View : public ViewBase, public TraceTreeItemOwner
+class View : public ViewBase, public TraceTreeItemOwner, public GlobalSettingsInterface
{
Q_OBJECT
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<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);
double scale() const;
/**
- * Returns the time offset of the left edge of the view in
- * seconds.
+ * Returns the internal view version of the time offset of the left edge
+ * of the view in seconds.
*/
const pv::util::Timestamp& offset() const;
+ /**
+ * Returns the ruler version of the time offset of the left edge
+ * of the view in seconds.
+ */
+ 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.
*/
*/
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.
*/
*/
const pv::util::Timestamp& tick_period() const;
+ /**
+ * Returns number of minor division ticks per time marking.
+ */
+ unsigned int minor_tick_count() const;
+
/**
* Returns the unit of time currently used.
*/
*/
unsigned int depth() const;
+ /**
+ * Returns the currently displayed segment, starting at 0.
+ */
+ uint32_t current_segment() const;
+
/**
* Returns whether the currently shown segment can be influenced
* (selected) or not.
*/
bool segment_is_selectable() const;
+ Trace::SegmentDisplayMode segment_display_mode() const;
void set_segment_display_mode(Trace::SegmentDisplayMode mode);
void zoom(double steps);
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 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.
*/
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();
void segment_changed(int segment_id);
/// Emitted when the multi-segment display mode changed
- void segment_display_mode_changed(bool segment_selectable);
+ /// @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;
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();
void capture_state_updated(int state);
void on_new_segment(int new_segment_id);
+ 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();
/**
- * Sets the 'offset_' member and emits the 'offset_changed'
+ * 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'
*/
void set_time_unit(pv::util::TimeUnit time_unit);
+ /**
+ * Sets the current segment with the first segment starting at 0.
+ */
+ void set_current_segment(uint32_t segment_id);
+
private:
CustomScrollArea *scrollarea_;
Viewport *viewport_;
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
vector< shared_ptr<DecodeTrace> > decode_traces_;
#endif
- /// The ID of the currently displayed segment
- int current_segment_;
Trace::SegmentDisplayMode segment_display_mode_;
/// Signals whether the user can change the currently shown segment.
/// The view time scale in seconds per pixel.
double scale_;
- /// The view time offset in seconds.
+ /// The internal view version of the time offset in seconds.
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_;
bool header_was_shrunk_;
bool sticky_scrolling_;
- bool coloured_bg_;
+ bool colored_bg_;
bool always_zoom_to_fit_;
pv::util::Timestamp tick_period_;
pv::util::SIPrefix tick_prefix_;
+ unsigned int minor_tick_count_;
unsigned int tick_precision_;
util::TimeUnit time_unit_;
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