X-Git-Url: https://main.carlh.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=gtk2_ardour%2Feditor_drag.h;h=6267956ed7774a193c4ed3cd3ba5aa2c9a2afdb2;hb=8b5f990267622100b3a1a7ff6fa346282aca4dda;hp=370cc566436aef6ebd888114c8acf61f3f920079;hpb=0874426a5b6777559a12f87070b2aadb230ec50d;p=ardour.git diff --git a/gtk2_ardour/editor_drag.h b/gtk2_ardour/editor_drag.h index 370cc56643..6267956ed7 100644 --- a/gtk2_ardour/editor_drag.h +++ b/gtk2_ardour/editor_drag.h @@ -1,5 +1,5 @@ /* - Copyright (C) 2009 Paul Davis + Copyright (C) 2009 Paul Davis This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -34,48 +34,97 @@ namespace ARDOUR { class Location; } +namespace PBD { + class StatefulDiffCommand; +} + +namespace Gnome { + namespace Canvas { + class CanvasNoteEvent; + class CanvasPatchChange; + } +} + class Editor; class EditorCursor; class TimeAxisView; +class MidiTimeAxisView; +class Drag; -/** Abstract base class for dragging of things within the editor */ -class Drag +/** Class to manage current drags */ +class DragManager { - public: - Drag (Editor *, ArdourCanvas::Item *); - virtual ~Drag () {} - /** @return the canvas item being dragged */ - ArdourCanvas::Item* item () const { - return _item; - } + DragManager (Editor* e); + ~DragManager (); - void swap_grab (ArdourCanvas::Item *, Gdk::Cursor *, uint32_t); - void break_drag (); + bool motion_handler (GdkEvent *, bool); - bool motion_handler (GdkEvent*, bool); + void abort (); + void add (Drag *); + void set (Drag *, GdkEvent *, Gdk::Cursor* c = 0); + void start_grab (GdkEvent *, Gdk::Cursor* c = 0); + bool end_grab (GdkEvent *); + bool have_item (ArdourCanvas::Item *) const; - /** @return true if an end drag is in progress */ + /** @return true if an end drag or abort is in progress */ bool ending () const { return _ending; } - /** @return current pointer x position in item coordinates */ + bool active () const { + return !_drags.empty (); + } + + /** @return current pointer x position in trackview coordinates */ double current_pointer_x () const { return _current_pointer_x; } - /** @return current pointer y position in item coordinates */ + /** @return current pointer y position in trackview coordinates */ double current_pointer_y () const { return _current_pointer_y; } /** @return current pointer frame */ - nframes64_t current_pointer_frame () const { + ARDOUR::framepos_t current_pointer_frame () const { return _current_pointer_frame; } +private: + Editor* _editor; + std::list _drags; + bool _ending; ///< true if end_grab or abort is in progress, otherwise false + double _current_pointer_x; ///< trackview x of the current pointer + double _current_pointer_y; ///< trackview y of the current pointer + ARDOUR::framepos_t _current_pointer_frame; ///< frame that the pointer is now at + bool _old_follow_playhead; ///< state of Editor::follow_playhead() before the drags started +}; + +/** Abstract base class for dragging of things within the editor */ +class Drag +{ +public: + Drag (Editor *, ArdourCanvas::Item *); + virtual ~Drag () {} + + void set_manager (DragManager* m) { + _drags = m; + } + + /** @return the canvas item being dragged */ + ArdourCanvas::Item* item () const { + return _item; + } + + void swap_grab (ArdourCanvas::Item *, Gdk::Cursor *, uint32_t); + bool motion_handler (GdkEvent*, bool); + void abort (); + + ARDOUR::framepos_t adjusted_frame (ARDOUR::framepos_t, GdkEvent const *, bool snap = true) const; + ARDOUR::framepos_t adjusted_current_frame (GdkEvent const *, bool snap = true) const; + /** Called to start a grab of an item. * @param e Event that caused the grab to start. * @param c Cursor to use, or 0. @@ -96,6 +145,12 @@ public: */ virtual void finished (GdkEvent* e, bool m) = 0; + /** Called to abort a drag and return things to how + * they were before it started. + * @param m true if some movement occurred, otherwise false. + */ + virtual void aborted (bool m) = 0; + /** @param m Mouse mode. * @return true if this drag should happen in this mouse mode. */ @@ -103,46 +158,110 @@ public: return (m != Editing::MouseGain); } - /** @return true if a small threshold should be applied before a mouse movement - * is considered a drag, otherwise false. - */ - virtual bool apply_move_threshold () const { - return false; + /** @return minimum number of frames (in x) and pixels (in y) that should be considered a movement */ + virtual std::pair move_threshold () const { + return std::make_pair (1, 1); + } + + virtual bool allow_vertical_autoscroll () const { + return true; } - /** Called when a subclass should update the editor's selection following a drag */ - virtual void update_selection () {} + /** @return true if x movement matters to this drag */ + virtual bool x_movement_matters () const { + return true; + } + + /** @return true if y movement matters to this drag */ + virtual bool y_movement_matters () const { + return true; + } + + /** Set up the _pointer_frame_offset */ + virtual void setup_pointer_frame_offset () { + _pointer_frame_offset = 0; + } protected: - nframes64_t adjusted_current_frame () const; - + + double grab_x () const { + return _grab_x; + } + + double grab_y () const { + return _grab_y; + } + + ARDOUR::framepos_t raw_grab_frame () const { + return _raw_grab_frame; + } + + ARDOUR::framepos_t grab_frame () const { + return _grab_frame; + } + + double last_pointer_x () const { + return _last_pointer_x; + } + + double last_pointer_y () const { + return _last_pointer_y; + } + + double last_pointer_frame () const { + return _last_pointer_frame; + } + + boost::shared_ptr add_midi_region (MidiTimeAxisView*); + + void show_verbose_cursor_time (framepos_t); + void show_verbose_cursor_duration (framepos_t, framepos_t, double xoffset = 0); + void show_verbose_cursor_text (std::string const &); + Editor* _editor; ///< our editor + DragManager* _drags; ArdourCanvas::Item* _item; ///< our item - nframes64_t _pointer_frame_offset; ///< offset from the mouse's position for the drag - ///< to the start of the thing that is being dragged - nframes64_t _last_frame_position; ///< last position of the thing being dragged - nframes64_t _grab_frame; ///< frame that the mouse was at when start_grab was called, or 0 - nframes64_t _last_pointer_frame; ///< frame that the pointer was at last time a motion occurred - nframes64_t _current_pointer_frame; ///< frame that the pointer is now at - double _original_x; ///< original world x of the thing being dragged - double _original_y; ///< original world y of the thing being dragged - double _grab_x; ///< item x of the grab start position - double _grab_y; ///< item y of the grab start position - double _current_pointer_x; ///< item x of the current pointer - double _current_pointer_y; ///< item y of the current pointer - double _last_pointer_x; ///< item x of the pointer last time a motion occurred - double _last_pointer_y; ///< item y of the pointer last time a motion occurred + /** Offset from the mouse's position for the drag to the start of the thing that is being dragged */ + ARDOUR::framecnt_t _pointer_frame_offset; bool _x_constrained; ///< true if x motion is constrained, otherwise false bool _y_constrained; ///< true if y motion is constrained, otherwise false bool _was_rolling; ///< true if the session was rolling before the drag started, otherwise false private: - - bool _ending; ///< true if end_grab is in progress, otherwise false - bool _had_movement; ///< true if movement has occurred, otherwise false + bool _move_threshold_passed; ///< true if the move threshold has been passed, otherwise false + double _grab_x; ///< trackview x of the grab start position + double _grab_y; ///< trackview y of the grab start position + double _last_pointer_x; ///< trackview x of the pointer last time a motion occurred + double _last_pointer_y; ///< trackview y of the pointer last time a motion occurred + ARDOUR::framepos_t _raw_grab_frame; ///< unsnapped frame that the mouse was at when start_grab was called, or 0 + ARDOUR::framepos_t _grab_frame; ///< adjusted_frame that the mouse was at when start_grab was called, or 0 + ARDOUR::framepos_t _last_pointer_frame; ///< adjusted_frame the last time a motion occurred }; +class RegionDrag; + +/** Container for details about a region being dragged */ +class DraggingView +{ +public: + DraggingView (RegionView *, RegionDrag *); + + RegionView* view; ///< the view + /** index into RegionDrag::_time_axis_views of the view that this region is currently being displayed on, + * or -1 if it is not visible. + */ + int time_axis_view; + /** layer that this region is currently being displayed on. This is a double + rather than a layer_t as we use fractional layers during drags to allow the user + to indicate a new layer to put a region on. + */ + double layer; + double initial_y; ///< the initial y position of the view before any reparenting + framepos_t initial_position; ///< initial position of the region + framepos_t initial_end; ///< initial end position of the region + boost::shared_ptr initial_playlist; +}; /** Abstract base class for drags that involve region(s) */ class RegionDrag : public Drag, public sigc::trackable @@ -151,15 +270,24 @@ public: RegionDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list const &); virtual ~RegionDrag () {} - void update_selection (); - protected: - + RegionView* _primary; ///< the view that was clicked on (or whatever) to start the drag - std::list _views; ///< all views that are being dragged + std::list _views; ///< information about all views that are being dragged + + /** a list of the non-hidden TimeAxisViews sorted by editor order key */ + std::vector _time_axis_views; + int find_time_axis_view (TimeAxisView *) const; + + int _visible_y_low; + int _visible_y_high; + + friend class DraggingView; private: + void region_going_away (RegionView *); + PBD::ScopedConnection death_connection; }; @@ -167,40 +295,30 @@ private: class RegionMotionDrag : public RegionDrag { public: - + RegionMotionDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list const &, bool); virtual ~RegionMotionDrag () {} virtual void start_grab (GdkEvent *, Gdk::Cursor *); virtual void motion (GdkEvent *, bool); - virtual void finished (GdkEvent *, bool) = 0; + virtual void finished (GdkEvent *, bool); + virtual void aborted (bool); + + /** @return true if the regions being `moved' came from somewhere on the canvas; + * false if they came from outside (e.g. from the region list). + */ + virtual bool regions_came_from_canvas () const = 0; protected: - struct TimeAxisViewSummary { - TimeAxisViewSummary () : height_list(512) {} - - std::bitset<512> tracks; - std::vector height_list; - int visible_y_low; - int visible_y_high; - }; - - void copy_regions (GdkEvent *); - bool y_movement_disallowed (int, int, int, TimeAxisViewSummary const &) const; - std::map find_time_axis_views (); - double compute_x_delta (GdkEvent const *, nframes64_t *); - bool compute_y_delta ( - TimeAxisView const *, TimeAxisView*, int32_t, int32_t, TimeAxisViewSummary const &, - int32_t *, int32_t *, int32_t * - ); - TimeAxisViewSummary get_time_axis_view_summary (); - virtual bool x_move_allowed () const = 0; - - TimeAxisView* _dest_trackview; - ARDOUR::layer_t _dest_layer; - bool check_possible (RouteTimeAxisView **, ARDOUR::layer_t *); + double compute_x_delta (GdkEvent const *, ARDOUR::framepos_t *); + bool y_movement_allowed (int, double) const; + bool _brushing; + ARDOUR::framepos_t _last_frame_position; ///< last position of the thing being dragged + double _total_x_delta; + int _last_pointer_time_axis_view; + double _last_pointer_layer; }; @@ -213,30 +331,69 @@ public: RegionMoveDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list const &, bool, bool); virtual ~RegionMoveDrag () {} - virtual void start_grab (GdkEvent *, Gdk::Cursor *); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); - - bool apply_move_threshold () const { + void aborted (bool); + + bool regions_came_from_canvas () const { return true; } + std::pair move_threshold () const { + return std::make_pair (4, 4); + } + + void setup_pointer_frame_offset (); + private: - bool x_move_allowed () const; + typedef std::set > PlaylistSet; + + void finished_no_copy ( + bool const, + bool const, + ARDOUR::framecnt_t const + ); + + void finished_copy ( + bool const, + bool const, + ARDOUR::framecnt_t const + ); + + RegionView* insert_region_into_playlist ( + boost::shared_ptr, + RouteTimeAxisView*, + ARDOUR::layer_t, + ARDOUR::framecnt_t, + PlaylistSet& + ); + + void remove_region_from_playlist ( + boost::shared_ptr, + boost::shared_ptr, + PlaylistSet& modified_playlists + ); + + void add_stateful_diff_commands_for_playlists (PlaylistSet const &); + + void collect_new_region_view (RegionView *); bool _copy; + RegionView* _new_region_view; }; /** Drag to insert a region from somewhere */ class RegionInsertDrag : public RegionMotionDrag { public: - RegionInsertDrag (Editor *, boost::shared_ptr, RouteTimeAxisView*, nframes64_t); + RegionInsertDrag (Editor *, boost::shared_ptr, RouteTimeAxisView*, ARDOUR::framepos_t); void finished (GdkEvent *, bool); - -private: - bool x_move_allowed () const; + void aborted (bool); + + bool regions_came_from_canvas () const { + return false; + } }; /** Region drag in splice mode */ @@ -247,6 +404,7 @@ public: void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); }; /** Drags to create regions */ @@ -255,26 +413,134 @@ class RegionCreateDrag : public Drag public: RegionCreateDrag (Editor *, ArdourCanvas::Item *, TimeAxisView *); + void motion (GdkEvent *, bool); + void finished (GdkEvent *, bool); + void aborted (bool); + +private: + MidiTimeAxisView* _view; + boost::shared_ptr _region; +}; + +/** Drags to resize MIDI notes */ +class NoteResizeDrag : public Drag +{ +public: + NoteResizeDrag (Editor *, ArdourCanvas::Item *); + void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); private: - TimeAxisView* _view; - TimeAxisView* _dest_trackview; + MidiRegionView* region; + bool relative; + bool at_front; }; -/** Drag of region gain */ -class RegionGainDrag : public Drag +/** Drags to move MIDI notes */ +class NoteDrag : public Drag +{ + public: + NoteDrag (Editor*, ArdourCanvas::Item*); + + void start_grab (GdkEvent *, Gdk::Cursor* c = 0); + void motion (GdkEvent *, bool); + void finished (GdkEvent *, bool); + void aborted (bool); + + private: + + ARDOUR::frameoffset_t total_dx () const; + int8_t total_dy () const; + + MidiRegionView* _region; + Gnome::Canvas::CanvasNoteEvent* _primary; + double _cumulative_dx; + double _cumulative_dy; + bool _was_selected; + double _note_height; +}; + +class NoteCreateDrag : public Drag { public: - RegionGainDrag (Editor *e, ArdourCanvas::Item *i) : Drag (e, i) {} + NoteCreateDrag (Editor *, ArdourCanvas::Item *, MidiRegionView *); + ~NoteCreateDrag (); + void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); - bool active (Editing::MouseMode m) { - return (m == Editing::MouseGain); + void aborted (bool); + +private: + double y_to_region (double) const; + framecnt_t grid_frames (framepos_t) const; + + MidiRegionView* _region_view; + ArdourCanvas::SimpleRect* _drag_rect; + framepos_t _note[2]; +}; + +/** Drag to move MIDI patch changes */ +class PatchChangeDrag : public Drag +{ +public: + PatchChangeDrag (Editor *, ArdourCanvas::CanvasPatchChange *, MidiRegionView *); + + void motion (GdkEvent *, bool); + void finished (GdkEvent *, bool); + void aborted (bool); + + bool y_movement_matters () const { + return false; } + + void setup_pointer_frame_offset (); + +private: + MidiRegionView* _region_view; + ArdourCanvas::CanvasPatchChange* _patch_change; + double _cumulative_dx; +}; + +/** Container for details about audio regions being dragged along with video */ +class AVDraggingView +{ +public: + AVDraggingView (RegionView *); + + RegionView* view; ///< the view + framepos_t initial_position; ///< initial position of the region +}; + +/** Drag of video offset */ +class VideoTimeLineDrag : public Drag +{ +public: + VideoTimeLineDrag (Editor *e, ArdourCanvas::Item *i); + + void motion (GdkEvent *, bool); + void finished (GdkEvent *, bool); + void start_grab (GdkEvent *, Gdk::Cursor* c = 0); + + bool y_movement_matters () const { + return false; + } + + bool allow_vertical_autoscroll () const { + return false; + } + + void aborted (bool); + +protected: + std::list _views; ///< information about all audio that are being dragged along + +private: + ARDOUR::frameoffset_t _startdrag_video_offset; + ARDOUR::frameoffset_t _max_backwards_drag; }; /** Drag to trim region(s) */ @@ -287,15 +553,24 @@ public: ContentsTrim, }; - TrimDrag (Editor *, ArdourCanvas::Item *, RegionView*, std::list const &); + TrimDrag (Editor *, ArdourCanvas::Item *, RegionView*, std::list const &, bool preserve_fade_anchor = false); void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool y_movement_matters () const { + return false; + } + + void setup_pointer_frame_offset (); private: Operation _operation; + + bool _preserve_fade_anchor; }; /** Meter marker drag */ @@ -307,10 +582,22 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool allow_vertical_autoscroll () const { + return false; + } + + bool y_movement_matters () const { + return false; + } + + void setup_pointer_frame_offset (); private: MeterMarker* _marker; bool _copy; + XMLNode* before_state; }; /** Tempo marker drag */ @@ -322,14 +609,26 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool allow_vertical_autoscroll () const { + return false; + } + + bool y_movement_matters () const { + return false; + } + + void setup_pointer_frame_offset (); private: TempoMarker* _marker; bool _copy; + XMLNode* before_state; }; -/** Drag of a cursor */ +/** Drag of the playhead cursor */ class CursorDrag : public Drag { public: @@ -338,11 +637,25 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool active (Editing::MouseMode) { + return true; + } + + bool allow_vertical_autoscroll () const { + return false; + } + + bool y_movement_matters () const { + return true; + } private: - EditorCursor* _cursor; ///< cursor being dragged + void fake_locate (framepos_t); + bool _stop; ///< true to stop the transport on starting the drag, otherwise false - + double _grab_zoom; ///< editor frames per unit when our grab started }; /** Region fade-in drag */ @@ -354,6 +667,13 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool y_movement_matters () const { + return false; + } + + void setup_pointer_frame_offset (); }; /** Region fade-out drag */ @@ -365,6 +685,13 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool y_movement_matters () const { + return false; + } + + void setup_pointer_frame_offset (); }; /** Marker drag */ @@ -377,13 +704,32 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool allow_vertical_autoscroll () const { + return false; + } + + bool y_movement_matters () const { + return false; + } + + void setup_pointer_frame_offset (); private: void update_item (ARDOUR::Location *); - + Marker* _marker; ///< marker being dragged - std::list _copied_locations; - ArdourCanvas::Line* _line; + + struct CopiedLocationMarkerInfo { + ARDOUR::Location* location; + std::vector markers; + bool move_both; + CopiedLocationMarkerInfo (ARDOUR::Location* l, Marker* m); + }; + + typedef std::list CopiedLocationInfo; + CopiedLocationInfo _copied_locations; ArdourCanvas::Points _points; }; @@ -396,13 +742,20 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool active (Editing::MouseMode m); private: - + ControlPoint* _point; + double _fixed_grab_x; + double _fixed_grab_y; double _cumulative_x_drag; double _cumulative_y_drag; - static double const _zero_gain_fraction; + bool _pushing; + uint32_t _final_index; + static double _zero_gain_fraction; }; /** Gain or automation line drag */ @@ -414,38 +767,143 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool active (Editing::MouseMode) { + return true; + } private: AutomationLine* _line; + double _fixed_grab_x; + double _fixed_grab_y; uint32_t _before; uint32_t _after; double _cumulative_y_drag; }; +/** Transient feature line drags*/ +class FeatureLineDrag : public Drag +{ +public: + FeatureLineDrag (Editor *e, ArdourCanvas::Item *i); + + void start_grab (GdkEvent *, Gdk::Cursor* c = 0); + void motion (GdkEvent *, bool); + void finished (GdkEvent *, bool); + void aborted (bool); + + bool active (Editing::MouseMode) { + return true; + } + +private: + + ArdourCanvas::Line* _line; + AudioRegionView* _arv; + + double _region_view_grab_x; + double _cumulative_x_drag; + + float _before; + uint32_t _max_x; +}; + /** Dragging of a rubberband rectangle for selecting things */ class RubberbandSelectDrag : public Drag { public: - RubberbandSelectDrag (Editor *e, ArdourCanvas::Item *i) : Drag (e, i) {} + RubberbandSelectDrag (Editor *, ArdourCanvas::Item *); void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + std::pair move_threshold () const { + return std::make_pair (8, 1); + } + + void do_select_things (GdkEvent *, bool); + + /** Select some things within a rectangle. + * @param button_state The button state from the GdkEvent. + * @param x1 The left-hand side of the rectangle in session frames. + * @param x2 The right-hand side of the rectangle in session frames. + * @param y1 The top of the rectangle in trackview coordinates. + * @param y2 The bottom of the rectangle in trackview coordinates. + * @param drag_in_progress true if the drag is currently happening. + */ + virtual void select_things (int button_state, framepos_t x1, framepos_t x2, double y1, double y2, bool drag_in_progress) = 0; + + virtual void deselect_things () = 0; + + protected: + bool _vertical_only; +}; + +/** A general editor RubberbandSelectDrag (for regions, automation points etc.) */ +class EditorRubberbandSelectDrag : public RubberbandSelectDrag +{ +public: + EditorRubberbandSelectDrag (Editor *, ArdourCanvas::Item *); + + void select_things (int, framepos_t, framepos_t, double, double, bool); + void deselect_things (); +}; + +/** A RubberbandSelectDrag for selecting MIDI notes */ +class MidiRubberbandSelectDrag : public RubberbandSelectDrag +{ +public: + MidiRubberbandSelectDrag (Editor *, MidiRegionView *); + + void select_things (int, framepos_t, framepos_t, double, double, bool); + void deselect_things (); + +private: + MidiRegionView* _region_view; +}; + +/** A RubberbandSelectDrag for selecting MIDI notes but with no horizonal component */ +class MidiVerticalSelectDrag : public RubberbandSelectDrag +{ +public: + MidiVerticalSelectDrag (Editor *, MidiRegionView *); + + void select_things (int, framepos_t, framepos_t, double, double, bool); + void deselect_things (); + +private: + MidiRegionView* _region_view; }; /** Region drag in time-FX mode */ class TimeFXDrag : public RegionDrag { public: - TimeFXDrag (Editor *e, ArdourCanvas::Item *i, RegionView* p, std::list const & v) : RegionDrag (e, i, p, v) {} + TimeFXDrag (Editor *, ArdourCanvas::Item *, RegionView *, std::list const &); + + void start_grab (GdkEvent *, Gdk::Cursor* c = 0); + void motion (GdkEvent *, bool); + void finished (GdkEvent *, bool); + void aborted (bool); +}; + +/** Scrub drag in audition mode */ +class ScrubDrag : public Drag +{ +public: + ScrubDrag (Editor *, ArdourCanvas::Item *); void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); }; -/** Drag in range selection mode */ +/** Drag in range select mode */ class SelectionDrag : public Drag { public: @@ -453,7 +911,8 @@ public: CreateSelection, SelectionStartTrim, SelectionEndTrim, - SelectionMove + SelectionMove, + SelectionExtend }; SelectionDrag (Editor *, ArdourCanvas::Item *, Operation); @@ -461,10 +920,20 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + void setup_pointer_frame_offset (); private: Operation _operation; - bool _copy; + bool _add; + bool _extend; + int _original_pointer_time_axis; + int _last_pointer_time_axis; + std::list _added_time_axes; + bool _time_selection_at_start; + framepos_t start_at_start; + framepos_t end_at_start; }; /** Range marker drag */ @@ -482,6 +951,15 @@ public: void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + bool allow_vertical_autoscroll () const { + return false; + } + + bool y_movement_matters () const { + return false; + } private: void update_item (ARDOUR::Location *); @@ -491,15 +969,90 @@ private: bool _copy; }; -/* Drag of rectangle to set zoom */ +/** Drag of rectangle to set zoom */ class MouseZoomDrag : public Drag { public: - MouseZoomDrag (Editor *e, ArdourCanvas::Item *i) : Drag (e, i) {} + MouseZoomDrag (Editor *, ArdourCanvas::Item *); void start_grab (GdkEvent *, Gdk::Cursor* c = 0); void motion (GdkEvent *, bool); void finished (GdkEvent *, bool); + void aborted (bool); + + std::pair move_threshold () const { + return std::make_pair (4, 4); + } + +private: + bool _zoom_out; +}; + +/** Drag of a range of automation data (either on an automation track or region gain), + * changing value but not position. + */ +class AutomationRangeDrag : public Drag +{ +public: + AutomationRangeDrag (Editor *, AutomationTimeAxisView *, std::list const &); + AutomationRangeDrag (Editor *, AudioRegionView *, std::list const &); + + void start_grab (GdkEvent *, Gdk::Cursor* c = 0); + void motion (GdkEvent *, bool); + void finished (GdkEvent *, bool); + void aborted (bool); + + bool x_movement_matters () const { + return false; + } + + bool active (Editing::MouseMode) { + return true; + } + +private: + void setup (std::list > const &); + double y_fraction (boost::shared_ptr, double global_y_position) const; + + std::list _ranges; + + /** A line that is part of the drag */ + struct Line { + boost::shared_ptr line; ///< the line + std::list points; ///< points to drag on the line + std::pair range; ///< the range of all points on the line, in session frames + XMLNode* state; ///< the XML state node before the drag + double original_fraction; ///< initial y-fraction before the drag + }; + + std::list _lines; + double y_origin; + bool _nothing_to_drag; +}; + +/** Drag of one edge of an xfade + */ +class CrossfadeEdgeDrag : public Drag +{ + public: + CrossfadeEdgeDrag (Editor*, AudioRegionView*, ArdourCanvas::Item*, bool start); + + void start_grab (GdkEvent*, Gdk::Cursor* c = 0); + void motion (GdkEvent*, bool); + void finished (GdkEvent*, bool); + void aborted (bool); + + bool y_movement_matters () const { + return false; + } + + virtual std::pair move_threshold () const { + return std::make_pair (4, 4); + } + + private: + AudioRegionView* arv; + bool start; }; #endif /* __gtk2_ardour_editor_drag_h_ */