the daily dose of const'ness

[ardour.git] / gtk2_ardour / selection.h

diff --git a/gtk2_ardour/selection.h b/gtk2_ardour/selection.h
index ac3c9330f0599890b3622746ecabe62e7e1b69c0..959690b95dc8e909d06bdf70da7d1bb606093a61 100644 (file)
--- a/gtk2_ardour/selection.h
+++ b/gtk2_ardour/selection.h
@@ -86,6 +86,8 @@ class Selection : public sigc::trackable, public PBD::ScopedConnectionList
        PointSelection       points;
        MarkerSelection      markers;
        MidiRegionSelection  midi_regions;
+
+       /** only used when this class is used as a cut buffer */
        MidiNoteSelection    midi_notes;
 
        Selection (PublicEditor const * e);
@@ -93,7 +95,6 @@ class Selection : public sigc::trackable, public PBD::ScopedConnectionList
        // Selection& operator= (const Selection& other);
 
        sigc::signal<void> RegionsChanged;
-       sigc::signal<void> TracksChanged;
        sigc::signal<void> TimeChanged;
        sigc::signal<void> LinesChanged;
        sigc::signal<void> PlaylistsChanged;
@@ -103,13 +104,19 @@ class Selection : public sigc::trackable, public PBD::ScopedConnectionList
        sigc::signal<void> MidiRegionsChanged;
 
        void clear ();
+
+       /** check if all selections are empty
+        * @param internal_selection also check object internals (e.g midi notes, automation points), when false only check objects.
+        * @return true if nothing is selected.
+        */
        bool empty (bool internal_selection = false);
 
        void dump_region_layers();
 
-       bool selected (TimeAxisView*);
-       bool selected (RegionView*);
-       bool selected (Marker*);
+       bool selected (TimeAxisView*) const;
+       bool selected (RegionView*) const;
+       bool selected (ArdourMarker*) const;
+       bool selected (ControlPoint*) const;
 
        void set (std::list<Selectable*> const &);
        void add (std::list<Selectable*> const &);
@@ -127,7 +134,7 @@ class Selection : public sigc::trackable, public PBD::ScopedConnectionList
        void set (boost::shared_ptr<ARDOUR::Playlist>);
        void set (const std::list<boost::shared_ptr<ARDOUR::Playlist> >&);
        void set (ControlPoint *);
-       void set (Marker*);
+       void set (ArdourMarker*);
        void set (const RegionSelection&);
 
        void toggle (TimeAxisView*);
@@ -143,7 +150,7 @@ class Selection : public sigc::trackable, public PBD::ScopedConnectionList
        void toggle (const std::list<boost::shared_ptr<ARDOUR::Playlist> >&);
        void toggle (ControlPoint *);
        void toggle (std::vector<ControlPoint*> const &);
-       void toggle (Marker*);
+       void toggle (ArdourMarker*);
 
        void add (TimeAxisView*);
        void add (const TrackViewList&);
@@ -158,9 +165,10 @@ class Selection : public sigc::trackable, public PBD::ScopedConnectionList
        void add (const std::list<boost::shared_ptr<ARDOUR::Playlist> >&);
        void add (ControlPoint *);
        void add (std::vector<ControlPoint*> const &);
-       void add (Marker*);
-       void add (const std::list<Marker*>&);
+       void add (ArdourMarker*);
+       void add (const std::list<ArdourMarker*>&);
        void add (const RegionSelection&);
+       void add (const PointSelection&);
        void remove (TimeAxisView*);
        void remove (const TrackViewList&);
        void remove (const MidiNoteSelection&);
@@ -173,21 +181,39 @@ class Selection : public sigc::trackable, public PBD::ScopedConnectionList
        void remove (boost::shared_ptr<ARDOUR::Playlist>);
        void remove (const std::list<boost::shared_ptr<ARDOUR::Playlist> >&);
        void remove (const std::list<Selectable*>&);
-       void remove (Marker*);
+       void remove (ArdourMarker*);
+       void remove (ControlPoint *);
 
        void remove_regions (TimeAxisView *);
 
+        void move_time (framecnt_t);
+
        void replace (uint32_t time_index, framepos_t start, framepos_t end);
 
-       void clear_regions();
-       void clear_tracks ();
-       void clear_time();
-       void clear_lines ();
-       void clear_playlists ();
-       void clear_points ();
-       void clear_markers ();
-       void clear_midi_notes ();
-       void clear_midi_regions ();
+/*
+ * A note about items in an editing Selection:
+ * At a high level, selections can include Tracks, Objects, or Time Ranges
+ * Range and Object selections are mutually exclusive.
+ * Selecting a Range will deselect all Objects, and vice versa.
+ * This is done to avoid confusion over what will happen in an operation such as Delete
+ * Tracks are somewhat orthogonal b/c editing operations don't apply to tracks.
+ * The Track selection isn't affected when ranges or objects are added.
+ */
+
+       void clear_all() { clear_time(); clear_tracks(); clear_objects(); }
+
+       void clear_time(bool with_signal = true);  //clears any time selection  ( i.e. Range )
+       void clear_tracks (bool with_signal = true);  //clears the track header selections
+       void clear_objects(bool with_signal = true);  //clears the items listed below
+
+       // these items get cleared wholesale in clear_objects
+       void clear_regions(bool with_signal = true);
+       void clear_lines (bool with_signal = true);
+       void clear_playlists (bool with_signal = true);
+       void clear_points (bool with_signal = true);
+       void clear_markers (bool with_signal = true);
+       void clear_midi_notes (bool with_signal = true);
+       void clear_midi_regions (bool with_signal = true);
 
        void foreach_region (void (ARDOUR::Region::*method)(void));
        void foreach_regionview (void (RegionView::*method)(void));
@@ -197,9 +223,9 @@ class Selection : public sigc::trackable, public PBD::ScopedConnectionList
        XMLNode& get_state () const;
        int set_state (XMLNode const &, int);
 
-  private:
-       void set_point_selection_from_line (AutomationLine const &);
+       std::list<std::pair<PBD::ID const, std::list<Evoral::event_id_t> > > pending_midi_note_selection;
 
+  private:
        PublicEditor const * editor;
        uint32_t next_time_id;
 };