Remove internal edit mode and add "content" tool.
[ardour.git] / gtk2_ardour / midi_region_view.h
index 219d07f37615cf482900cbfb4294b2ba1fa734c7..7280ba6e4eb1bfd2780c6f8991bb2d63d2624cf1 100644 (file)
 
 #include <string>
 #include <vector>
-
-#ifdef interface
-#undef interface
-#endif
-
-#include <libgnomecanvasmm.h>
-#include <libgnomecanvasmm/polygon.h>
+#include <stdint.h>
 
 #include "pbd/signals.h"
 
 #include "time_axis_view_item.h"
 #include "automation_line.h"
 #include "enums.h"
-#include "canvas.h"
-#include "canvas-hit.h"
-#include "canvas-note.h"
-#include "canvas-note-event.h"
-#include "canvas_patch_change.h"
-#include "canvas-sysex.h"
 
 namespace ARDOUR {
        class MidiRegion;
@@ -59,6 +47,10 @@ namespace MIDI {
        };
 };
 
+class SysEx;
+class NoteBase;
+class Note;
+class Hit;
 class MidiTimeAxisView;
 class GhostRegion;
 class AutomationTimeAxisView;
@@ -67,6 +59,8 @@ class MidiCutBuffer;
 class MidiListEditor;
 class EditNoteDialog;
 class NotePlayer;
+class PatchChange;
+class ItemCounts;
 
 class MidiRegionView : public RegionView
 {
@@ -74,18 +68,27 @@ public:
        typedef Evoral::Note<Evoral::MusicalTime> NoteType;
        typedef Evoral::Sequence<Evoral::MusicalTime>::Notes Notes;
 
-       MidiRegionView (ArdourCanvas::Group *,
-                       RouteTimeAxisView&,
-                       boost::shared_ptr<ARDOUR::MidiRegion>,
-                       double initial_samples_per_unit,
-                       Gdk::Color const & basic_color);
+       MidiRegionView (ArdourCanvas::Container*              parent,
+                       RouteTimeAxisView&                    tv,
+                       boost::shared_ptr<ARDOUR::MidiRegion> r,
+                       double                                samples_per_pixel,
+                       uint32_t                              basic_color);
+
+       MidiRegionView (ArdourCanvas::Container*              parent,
+                       RouteTimeAxisView&                    tv,
+                       boost::shared_ptr<ARDOUR::MidiRegion> r,
+                       double                                samples_per_pixel,
+                       uint32_t                              basic_color,
+                       bool                                  recording,
+                       Visibility                            visibility);
+
 
        MidiRegionView (const MidiRegionView& other);
        MidiRegionView (const MidiRegionView& other, boost::shared_ptr<ARDOUR::MidiRegion>);
 
        ~MidiRegionView ();
 
-       virtual void init (Gdk::Color const & basic_color, bool wfd);
+       void init (bool wfd);
 
        const boost::shared_ptr<ARDOUR::MidiRegion> midi_region() const;
 
@@ -116,10 +119,11 @@ public:
        GhostRegion* add_ghost (TimeAxisView&);
 
        void add_note(const boost::shared_ptr<NoteType> note, bool visible);
-       void resolve_note(uint8_t note_num, double end_time);
+       void resolve_note(uint8_t note_num, Evoral::MusicalTime end_time);
 
        void cut_copy_clear (Editing::CutCopyOp);
-       void paste (framepos_t pos, float times, const MidiCutBuffer&);
+       bool paste (framepos_t pos, const ::Selection& selection, PasteContext& ctx);
+       void paste_internal (framepos_t pos, unsigned paste_count, float times, const MidiCutBuffer&);
 
        void add_canvas_patch_change (ARDOUR::MidiModel::PatchChangePtr patch, const std::string& displaytext, bool);
 
@@ -129,7 +133,7 @@ public:
         * @key a reference to an instance of MIDI::Name::PatchPrimaryKey whose fields will
         *        will be set according to the result of the lookup
         */
-       void get_patch_key_at (double time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const;
+       void get_patch_key_at (Evoral::MusicalTime time, uint8_t channel, MIDI::Name::PatchPrimaryKey& key) const;
 
        /** Convert a given PatchChange into a PatchPrimaryKey
         */
@@ -139,26 +143,21 @@ public:
         * @param old_patch the canvas patch change which is to be altered
         * @param new_patch new patch
         */
-       void change_patch_change (ArdourCanvas::CanvasPatchChange& old_patch, const MIDI::Name::PatchPrimaryKey& new_patch);
+       void change_patch_change (PatchChange& old_patch, const MIDI::Name::PatchPrimaryKey& new_patch);
        void change_patch_change (ARDOUR::MidiModel::PatchChangePtr, Evoral::PatchChange<Evoral::MusicalTime> const &);
 
        void add_patch_change (framecnt_t, Evoral::PatchChange<Evoral::MusicalTime> const &);
-       void move_patch_change (ArdourCanvas::CanvasPatchChange &, Evoral::MusicalTime);
-       void delete_patch_change (ArdourCanvas::CanvasPatchChange *);
-       void edit_patch_change (ArdourCanvas::CanvasPatchChange *);
+       void move_patch_change (PatchChange &, Evoral::MusicalTime);
+       void delete_patch_change (PatchChange *);
+       void edit_patch_change (PatchChange *);
 
-       void delete_sysex (ArdourCanvas::CanvasSysEx*);
+       void delete_sysex (SysEx*);
 
-       /** Alter a given patch to be its predecessor in the MIDNAM file.
+       /** Change a patch to the next or previous bank/program.
+        * @param bank If true, step bank, otherwise, step program.
+        * @param delta Amount to adjust number.
         */
-       void previous_patch (ArdourCanvas::CanvasPatchChange &);
-
-       /** Alters a given patch to be its successor in the MIDNAM file.
-        */
-       void next_patch (ArdourCanvas::CanvasPatchChange &);
-
-       void previous_bank (ArdourCanvas::CanvasPatchChange &);
-       void next_bank (ArdourCanvas::CanvasPatchChange &);
+       void step_patch (PatchChange& patch, bool bank, int delta);
 
        /** Displays all patch change events in the region as flags on the canvas.
         */
@@ -175,24 +174,24 @@ public:
        void display_model(boost::shared_ptr<ARDOUR::MidiModel> model);
 
        void start_note_diff_command (std::string name = "midi edit");
-       void note_diff_add_change (ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::NoteDiffCommand::Property, uint8_t val);
-       void note_diff_add_change (ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::NoteDiffCommand::Property, Evoral::MusicalTime val);
+       void note_diff_add_change (NoteBase* ev, ARDOUR::MidiModel::NoteDiffCommand::Property, uint8_t val);
+       void note_diff_add_change (NoteBase* ev, ARDOUR::MidiModel::NoteDiffCommand::Property, Evoral::MusicalTime val);
        void note_diff_add_note (const boost::shared_ptr<NoteType> note, bool selected, bool show_velocity = false);
-       void note_diff_remove_note (ArdourCanvas::CanvasNoteEvent* ev);
+       void note_diff_remove_note (NoteBase* ev);
 
        void apply_diff (bool as_subcommand = false);
        void abort_command();
 
-       void   note_entered(ArdourCanvas::CanvasNoteEvent* ev);
-       void   note_left(ArdourCanvas::CanvasNoteEvent* ev);
-       void   patch_entered (ArdourCanvas::CanvasPatchChange *);
-       void   patch_left (ArdourCanvas::CanvasPatchChange *);
-       void   sysex_entered (ArdourCanvas::CanvasSysEx* p);
-       void   sysex_left (ArdourCanvas::CanvasSysEx* p);
+       void   note_entered(NoteBase* ev);
+       void   note_left(NoteBase* ev);
+       void   patch_entered (PatchChange *);
+       void   patch_left (PatchChange *);
+       void   sysex_entered (SysEx* p);
+       void   sysex_left (SysEx* p);
        void   note_mouse_position (float xfraction, float yfraction, bool can_set_cursor=true);
-       void   unique_select(ArdourCanvas::CanvasNoteEvent* ev);
-       void   note_selected(ArdourCanvas::CanvasNoteEvent* ev, bool add, bool extend=false);
-       void   note_deselected(ArdourCanvas::CanvasNoteEvent* ev);
+       void   unique_select(NoteBase* ev);
+       void   note_selected(NoteBase* ev, bool add, bool extend=false);
+       void   note_deselected(NoteBase* ev);
        void   delete_selection();
        void   delete_note (boost::shared_ptr<NoteType>);
        size_t selection_size() { return _selection.size(); }
@@ -201,7 +200,7 @@ public:
        void   invert_selection ();
 
        void move_selection(double dx, double dy, double cumulative_dy);
-       void note_dropped (ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::frameoffset_t, int8_t d_note);
+       void note_dropped (NoteBase* ev, ARDOUR::frameoffset_t, int8_t d_note);
 
        void select_matching_notes (uint8_t notenum, uint16_t channel_mask, bool add, bool extend);
        void toggle_matching_notes (uint8_t notenum, uint16_t channel_mask);
@@ -223,8 +222,8 @@ public:
         */
        void begin_resizing(bool at_front);
 
-       void update_resizing (ArdourCanvas::CanvasNoteEvent*, bool, double, bool);
-       void commit_resizing (ArdourCanvas::CanvasNoteEvent*, bool, double, bool);
+       void update_resizing (NoteBase*, bool, double, bool);
+       void commit_resizing (NoteBase*, bool, double, bool);
        void abort_resizing ();
 
        /** Change the channel of the selection.
@@ -246,8 +245,8 @@ public:
        void note_button_release ();
 
        struct NoteResizeData {
-               ArdourCanvas::CanvasNote  *canvas_note;
-               ArdourCanvas::SimpleRect  *resize_rect;
+               Note                     *note;
+               ArdourCanvas::Rectangle  *resize_rect;
        };
 
        /** Snap a region relative pixel coordinate to pixel units.
@@ -260,38 +259,46 @@ public:
         * @param x a pixel coordinate relative to region start
         * @return the snapped framepos_t coordinate relative to region start
         */
-       framepos_t snap_pixel_to_frame(double x);
+       framepos_t snap_pixel_to_sample(double x);
 
        /** Convert a timestamp in beats into frames (both relative to region position) */
-       framepos_t region_beats_to_region_frames(double beats) const;
+       framepos_t region_beats_to_region_frames(Evoral::MusicalTime beats) const;
        /** Convert a timestamp in beats into absolute frames */
-       framepos_t region_beats_to_absolute_frames(double beats) const {
+       framepos_t region_beats_to_absolute_frames(Evoral::MusicalTime beats) const {
                return _region->position() + region_beats_to_region_frames (beats);
        }
        /** Convert a timestamp in frames to beats (both relative to region position) */
-       double region_frames_to_region_beats(framepos_t) const;
+       Evoral::MusicalTime region_frames_to_region_beats(framepos_t) const;
 
        /** Convert a timestamp in beats measured from source start into absolute frames */
-       framepos_t source_beats_to_absolute_frames(double beats) const;
+       framepos_t source_beats_to_absolute_frames(Evoral::MusicalTime beats) const;
        /** Convert a timestamp in beats measured from source start into region-relative frames */
-       framepos_t source_beats_to_region_frames(double beats) const {
+       framepos_t source_beats_to_region_frames(Evoral::MusicalTime beats) const {
                return source_beats_to_absolute_frames (beats) - _region->position();
        }
        /** Convert a timestamp in absolute frames to beats measured from source start*/
-       double absolute_frames_to_source_beats(framepos_t) const;
+       Evoral::MusicalTime absolute_frames_to_source_beats(framepos_t) const;
+
+       ARDOUR::BeatsFramesConverter const & region_relative_time_converter () const {
+               return _region_relative_time_converter;
+       }
+
+       ARDOUR::BeatsFramesConverter const & source_relative_time_converter () const {
+               return _source_relative_time_converter;
+       }
 
        void goto_previous_note (bool add_to_selection);
        void goto_next_note (bool add_to_selection);
        void change_note_lengths (bool, bool, Evoral::MusicalTime beats, bool start, bool end);
         void change_velocities (bool up, bool fine, bool allow_smush, bool all_together);
        void transpose (bool up, bool fine, bool allow_smush);
-       void nudge_notes (bool forward);
+       void nudge_notes (bool forward, bool fine);
        void channel_edit ();
        void velocity_edit ();
 
        void show_list_editor ();
 
-       typedef std::set<ArdourCanvas::CanvasNoteEvent*> Selection;
+       typedef std::set<NoteBase*> Selection;
        Selection selection () const {
                return _selection;
        }
@@ -300,29 +307,25 @@ public:
 
        void enable_display (bool);
 
-       void set_channel_selector_scoped_note(ArdourCanvas::CanvasNoteEvent* note){ _channel_selection_scoped_note = note; }
-       ArdourCanvas::CanvasNoteEvent* channel_selector_scoped_note(){  return _channel_selection_scoped_note; }
+       void set_channel_selector_scoped_note(NoteBase* note){ _channel_selection_scoped_note = note; }
+       NoteBase* channel_selector_scoped_note(){  return _channel_selection_scoped_note; }
 
        void trim_front_starting ();
        void trim_front_ending ();
 
-       void create_note_at (framepos_t, double, double, bool);
+       /** Add a note to the model, and the view, at a canvas (click) coordinate.
+        * \param t time in frames relative to the position of the region
+        * \param y vertical position in pixels
+        * \param length duration of the note in beats
+        * \param snap_t true to snap t to the grid, otherwise false.
+        */
+       void create_note_at (framepos_t t, double y, Evoral::MusicalTime length, bool snap_t);
 
        void clear_selection (bool signal = true) { clear_selection_except (0, signal); }
 
         ARDOUR::InstrumentInfo& instrument_info() const;
        
 protected:
-       /** Allows derived types to specify their visibility requirements
-        * to the TimeAxisViewItem parent class.
-        */
-       MidiRegionView (ArdourCanvas::Group *,
-                       RouteTimeAxisView&,
-                       boost::shared_ptr<ARDOUR::MidiRegion>,
-                       double samples_per_unit,
-                       Gdk::Color& basic_color,
-                       TimeAxisViewItem::Visibility);
-
        void region_resized (const PBD::PropertyChange&);
 
        void set_flags (XMLNode *);
@@ -356,7 +359,7 @@ private:
 
        void clear_events (bool with_selection_signal = true);
 
-       bool canvas_event(GdkEvent* ev);
+       bool canvas_group_event(GdkEvent* ev);
        bool note_canvas_event(GdkEvent* ev);
 
        void midi_channel_mode_changed ();
@@ -364,56 +367,58 @@ private:
        void instrument_settings_changed ();
        PBD::ScopedConnection _instrument_changed_connection;
 
-       void change_note_channel (ArdourCanvas::CanvasNoteEvent *, int8_t, bool relative=false);
-       void change_note_velocity(ArdourCanvas::CanvasNoteEvent* ev, int8_t vel, bool relative=false);
-       void change_note_note(ArdourCanvas::CanvasNoteEvent* ev, int8_t note, bool relative=false);
-       void change_note_time(ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::TimeType, bool relative=false);
-       void change_note_length (ArdourCanvas::CanvasNoteEvent *, ARDOUR::MidiModel::TimeType);
-       void trim_note(ArdourCanvas::CanvasNoteEvent* ev, ARDOUR::MidiModel::TimeType start_delta,
+       void change_note_channel (NoteBase *, int8_t, bool relative=false);
+       void change_note_velocity(NoteBase* ev, int8_t vel, bool relative=false);
+       void change_note_note(NoteBase* ev, int8_t note, bool relative=false);
+       void change_note_time(NoteBase* ev, ARDOUR::MidiModel::TimeType, bool relative=false);
+       void change_note_length (NoteBase *, ARDOUR::MidiModel::TimeType);
+       void trim_note(NoteBase* ev, ARDOUR::MidiModel::TimeType start_delta,
                       ARDOUR::MidiModel::TimeType end_delta);
 
-       void clear_selection_except (ArdourCanvas::CanvasNoteEvent* ev, bool signal = true);
-       void update_drag_selection (double last_x, double x, double last_y, double y, bool extend);
+       void clear_selection_except (NoteBase* ev, bool signal = true);
+       void update_drag_selection (framepos_t start, framepos_t end, double y0, double y1, bool extend);
        void update_vertical_drag_selection (double last_y, double y, bool extend);
 
-       void add_to_selection (ArdourCanvas::CanvasNoteEvent*);
-       void remove_from_selection (ArdourCanvas::CanvasNoteEvent*);
+       void add_to_selection (NoteBase*);
+       void remove_from_selection (NoteBase*);
 
        void show_verbose_cursor (std::string const &, double, double) const;
        void show_verbose_cursor (boost::shared_ptr<NoteType>) const;
 
        uint8_t  _current_range_min;
        uint8_t  _current_range_max;
+       
+       typedef std::list<NoteBase*>                          Events;
+       typedef std::vector< boost::shared_ptr<PatchChange> > PatchChanges;
+       typedef std::vector< boost::shared_ptr<SysEx> >       SysExes;
 
-       typedef std::list<ArdourCanvas::CanvasNoteEvent*> Events;
-       typedef std::vector< boost::shared_ptr<ArdourCanvas::CanvasPatchChange> > PatchChanges;
-       typedef std::vector< boost::shared_ptr<ArdourCanvas::CanvasSysEx> > SysExes;
+       ARDOUR::BeatsFramesConverter _region_relative_time_converter;
+       ARDOUR::BeatsFramesConverter _source_relative_time_converter;
 
        boost::shared_ptr<ARDOUR::MidiModel> _model;
        Events                               _events;
        PatchChanges                         _patch_changes;
        SysExes                              _sys_exes;
-       ArdourCanvas::CanvasNote**           _active_notes;
-       ArdourCanvas::Group*                 _note_group;
+       Note**                               _active_notes;
+       ArdourCanvas::Container*             _note_group;
        ARDOUR::MidiModel::NoteDiffCommand*  _note_diff_command;
-       ArdourCanvas::CanvasNote*            _ghost_note;
+       Note*                                _ghost_note;
        double                               _last_ghost_x;
        double                               _last_ghost_y;
-       ArdourCanvas::SimpleRect*            _step_edit_cursor;
+       ArdourCanvas::Rectangle*             _step_edit_cursor;
        Evoral::MusicalTime                  _step_edit_cursor_width;
        Evoral::MusicalTime                  _step_edit_cursor_position;
-       ArdourCanvas::CanvasNoteEvent*       _channel_selection_scoped_note;
-
+       NoteBase*                            _channel_selection_scoped_note;
 
        /** A group used to temporarily reparent _note_group to during start trims, so
         *  that the notes don't move with the parent region view.
         */
-       ArdourCanvas::Group*                 _temporary_note_group;
+       ArdourCanvas::Container*                 _temporary_note_group;
 
        MouseState _mouse_state;
        int _pressed_button;
 
-       /** Currently selected CanvasNoteEvents */
+       /** Currently selected NoteBase objects */
        Selection _selection;
 
        bool _sort_needed;
@@ -434,11 +439,11 @@ private:
        /** connection used to connect to model's ContentChanged signal */
        PBD::ScopedConnection content_connection;
 
-       ArdourCanvas::CanvasNoteEvent* find_canvas_note (boost::shared_ptr<NoteType>);
+       NoteBase* find_canvas_note (boost::shared_ptr<NoteType>);
        Events::iterator _optimization_iterator;
 
-       void update_note (ArdourCanvas::CanvasNote *, bool update_ghost_regions = true);
-       double update_hit (ArdourCanvas::CanvasHit *);
+       void update_note (Note *, bool update_ghost_regions = true);
+        void update_hit (Hit *);
        void create_ghost_note (double, double);
        void update_ghost_note (double, double);
 
@@ -446,7 +451,7 @@ private:
        bool _no_sound_notes;
 
        PBD::ScopedConnection note_delete_connection;
-       void maybe_remove_deleted_note_from_selection (ArdourCanvas::CanvasNoteEvent*);
+       void maybe_remove_deleted_note_from_selection (NoteBase*);
 
        void snap_changed ();
        PBD::ScopedConnection snap_changed_connection;
@@ -469,10 +474,18 @@ private:
        void connect_to_diskstream ();
        void data_recorded (boost::weak_ptr<ARDOUR::MidiSource>);
 
+       /** Get grid type as beats, or default to 1 if not snapped to beats. */
+       Evoral::MusicalTime get_grid_beats(framepos_t pos) const;
+
        void remove_ghost_note ();
        void mouse_mode_changed ();
+       void enter_internal ();
+       void leave_internal ();
+
        double _last_event_x;
        double _last_event_y;
+       bool   _grabbed_keyboard;
+       bool   _entered;
 
        framepos_t snap_frame_to_grid_underneath (framepos_t p, framecnt_t &) const;
        
@@ -480,6 +493,7 @@ private:
 
        Gdk::Cursor* pre_enter_cursor;
        Gdk::Cursor* pre_press_cursor;
+       Gdk::Cursor* pre_note_enter_cursor;
 
        NotePlayer* _note_player;