gtk2_ardour/public_editor.h

   1 /*
   2     Copyright (C) 2000-2007 Paul Davis
   3
   4     This program is free software; you can redistribute it and/or modify
   5     it under the terms of the GNU General Public License as published by
   6     the Free Software Foundation; either version 2 of the License, or
   7     (at your option) any later version.
   8
   9     This program is distributed in the hope that it will be useful,
  10     but WITHOUT ANY WARRANTY; without even the implied warranty of
  11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12     GNU General Public License for more details.
  13
  14     You should have received a copy of the GNU General Public License
  15     along with this program; if not, write to the Free Software
  16     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  17
  18 */
  19
  20 #ifndef __gtk_ardour_public_editor_h__
  21 #define __gtk_ardour_public_editor_h__
  22
  23 #ifdef WAF_BUILD
  24 #include "gtk2ardour-config.h"
  25 #endif
  26
  27 #include <map>
  28
  29 #include <string>
  30 #include <glib.h>
  31 #include <gdk/gdktypes.h>
  32 #include <gtkmm/box.h>
  33 #include <gtkmm/window.h>
  34 #include <gtkmm/actiongroup.h>
  35 #include <jack/types.h>
  36 #include <sigc++/signal.h>
  37
  38 #include "evoral/types.hpp"
  39 #include "ardour/route_group.h"
  40
  41 #include "pbd/statefuldestructible.h"
  42
  43 #include "editing.h"
  44 #include "canvas.h"
  45 #include "selection.h"
  46
  47 namespace ARDOUR {
  48         class Session;
  49         class Region;
  50         class Playlist;
  51         class RouteGroup;
  52         class Trimmable;
  53         class Movable;
  54 }
  55
  56 namespace Gtk {
  57         class Container;
  58         class Menu;
  59 }
  60
  61 namespace Gtkmm2ext {
  62         class TearOff;
  63 }
  64
  65 class Editor;
  66 class TimeAxisViewItem;
  67 class TimeAxisView;
  68 class PluginUIWindow;
  69 class PluginSelector;
  70 class PlaylistSelector;
  71 class XMLNode;
  72 class Selection;
  73 class AutomationLine;
  74 class ControlPoint;
  75 class SelectionRect;
  76 class CrossfadeView;
  77 class RouteTimeAxisView;
  78 class RegionView;
  79 class AudioRegionView;
  80 class TempoMarker;
  81 class MeterMarker;
  82 class Marker;
  83 class AutomationTimeAxisView;
  84 class MarkerTimeAxis;
  85 class ImageFrameView;
  86 class ImageFrameTimeAxis;
  87 class MarkerView;
  88 class DragManager;
  89 class MouseCursors;
  90 class VerboseCursor;
  91
  92 using ARDOUR::framepos_t;
  93 using ARDOUR::framecnt_t;
  94
  95 /// Representation of the interface of the Editor class
  96
  97 /** This class contains just the public interface of the Editor class,
  98  * in order to decouple it from the private implementation, so that callers
  99  * of PublicEditor need not be recompiled if private methods or member variables
 100  * change.
 101  */
 102 class PublicEditor : public Gtk::Window, public PBD::StatefulDestructible {
 103   public:
 104         PublicEditor ();
 105         virtual ~PublicEditor ();
 106
 107         /** @return Singleton PublicEditor instance */
 108         static PublicEditor& instance () { return *_instance; }
 109
 110         virtual bool have_idled() const = 0;
 111         virtual void first_idle() = 0;
 112
 113         virtual void setup_tooltips() = 0;
 114
 115         /** Attach this editor to a Session.
 116          * @param s Session to connect to.
 117          */
 118         virtual void set_session (ARDOUR::Session* s) = 0;
 119
 120         /** @return The Session that we are editing, or 0 */
 121         virtual ARDOUR::Session* session () const = 0;
 122
 123         /** Set the snap type.
 124          * @param t Snap type (defined in editing_syms.h)
 125          */
 126         virtual void set_snap_to (Editing::SnapType t) = 0;
 127
 128         virtual Editing::SnapType snap_type () const = 0;
 129         virtual Editing::SnapMode snap_mode () const = 0;
 130
 131         /** Set the snap mode.
 132          * @param m Snap mode (defined in editing_syms.h)
 133          */
 134         virtual void set_snap_mode (Editing::SnapMode m) = 0;
 135
 136         /** Set the snap threshold.
 137          * @param t Snap threshold in `units'.
 138          */
 139         virtual void set_snap_threshold (double t) = 0;
 140
 141         /** Snap a value according to the current snap setting. */
 142         virtual void snap_to (framepos_t& first, int32_t direction = 0, bool for_mark = false) = 0;
 143
 144         /** Undo some transactions.
 145          * @param n Number of transactions to undo.
 146          */
 147
 148         virtual void undo (uint32_t n = 1) = 0;
 149
 150         /** Redo some transactions.
 151          * @param n Number of transaction to redo.
 152          */
 153         virtual void redo (uint32_t n = 1) = 0;
 154
 155         /** Set the mouse mode (gain, object, range, timefx etc.)
 156          * @param m Mouse mode (defined in editing_syms.h)
 157          * @param force Perform the effects of the change even if no change is required
 158          * (ie even if the current mouse mode is equal to @param m)
 159          */
 160         virtual void set_mouse_mode (Editing::MouseMode m, bool force = false) = 0;
 161
 162         /** Step the mouse mode onto the next or previous one.
 163          * @param next true to move to the next, otherwise move to the previous
 164          */
 165         virtual void step_mouse_mode (bool next) = 0;
 166
 167         /** @return The current mouse mode (gain, object, range, timefx etc.)
 168          * (defined in editing_syms.h)
 169          */
 170         virtual Editing::MouseMode current_mouse_mode () const = 0;
 171
 172         /** Switch into a mode in which editing is primarily focused on "within" regions,
 173             rather than regions as black-box objects. For Ardour3, this is aimed at
 174             editing MIDI regions but may expand in the future to other types of regions.
 175         */
 176
 177         virtual void set_internal_edit (bool yn) = 0;
 178
 179         /** @return Whether editing is currently in "internal" mode or not
 180          */
 181
 182         virtual bool internal_editing() const = 0;
 183
 184         /** @return Sound edited notes in MIDI regions while editing
 185          */
 186         virtual bool sound_notes () const = 0;
 187
 188         /** Possibly start the audition of a region.  If @param r is 0, or not an AudioRegion
 189          * any current audition is cancelled.  If we are currently auditioning @param r,
 190          * the audition will be cancelled.  Otherwise an audition of @param r will start.
 191          * \param r Region to consider.
 192          */
 193         virtual void consider_auditioning (boost::shared_ptr<ARDOUR::Region> r) = 0;
 194
 195         virtual void new_region_from_selection () = 0;
 196         virtual void separate_region_from_selection () = 0;
 197
 198         virtual void transition_to_rolling (bool fwd) = 0;
 199         virtual framepos_t unit_to_frame (double unit) const = 0;
 200         virtual double frame_to_unit (framepos_t frame) const = 0;
 201         virtual double frame_to_unit (double frame) const = 0;
 202         virtual framepos_t pixel_to_frame (double pixel) const = 0;
 203         virtual gulong frame_to_pixel (framepos_t frame) const = 0;
 204         virtual Selection& get_selection () const = 0;
 205         virtual Selection& get_cut_buffer () const = 0;
 206         virtual bool extend_selection_to_track (TimeAxisView&) = 0;
 207         virtual void play_selection () = 0;
 208         virtual void set_show_measures (bool yn) = 0;
 209         virtual bool show_measures () const = 0;
 210         virtual bool redraw_measures () = 0;
 211
 212         /** Open main export dialog */
 213         virtual void export_audio () = 0;
 214
 215         /** Open stem export dialog */
 216         virtual void stem_export () = 0;
 217
 218         /** Open export dialog with current selection pre-selected */
 219         virtual void export_selection () = 0;
 220
 221         /** Open export dialog with current range pre-selected */
 222         virtual void export_range () = 0;
 223
 224         virtual void register_actions () = 0;
 225         virtual void add_toplevel_controls (Gtk::Container&) = 0;
 226         virtual void set_zoom_focus (Editing::ZoomFocus) = 0;
 227         virtual Editing::ZoomFocus get_zoom_focus () const = 0;
 228         virtual gdouble   get_current_zoom () const = 0;
 229         virtual PlaylistSelector& playlist_selector() const = 0;
 230         virtual void clear_playlist (boost::shared_ptr<ARDOUR::Playlist>) = 0;
 231         virtual void new_playlists (TimeAxisView*) = 0;
 232         virtual void copy_playlists (TimeAxisView*) = 0;
 233         virtual void clear_playlists (TimeAxisView*) = 0;
 234         virtual void select_all_tracks () = 0;
 235         virtual void set_selected_track (TimeAxisView&, Selection::Operation op = Selection::Set, bool no_remove = false) = 0;
 236         virtual void set_selected_mixer_strip (TimeAxisView&) = 0;
 237         virtual void hide_track_in_display (TimeAxisView* tv, bool apply_to_selection = false) = 0;
 238
 239         virtual void set_stationary_playhead (bool yn) = 0;
 240         virtual void toggle_stationary_playhead () = 0;
 241         virtual bool stationary_playhead() const = 0;
 242
 243         /** Set whether the editor should follow the playhead.
 244          * @param yn true to follow playhead, otherwise false.
 245          * @param catch_up true to reset the editor view to show the playhead (if yn == true), otherwise false.
 246          */
 247         virtual void set_follow_playhead (bool yn, bool catch_up = false) = 0;
 248
 249         /** Toggle whether the editor is following the playhead */
 250         virtual void toggle_follow_playhead () = 0;
 251
 252         /** @return true if the editor is following the playhead */
 253         virtual bool follow_playhead () const = 0;
 254
 255         /** @return true if the playhead is currently being dragged, otherwise false */
 256         virtual bool dragging_playhead () const = 0;
 257         virtual void ensure_float (Gtk::Window&) = 0;
 258         virtual void show_window () = 0;
 259         virtual framepos_t leftmost_position() const = 0;
 260         virtual framecnt_t current_page_frames() const = 0;
 261         virtual double canvas_height () const = 0;
 262         virtual void temporal_zoom_step (bool coarser) = 0;
 263         virtual void scroll_tracks_down_line () = 0;
 264         virtual void scroll_tracks_up_line () = 0;
 265         virtual void prepare_for_cleanup () = 0;
 266         virtual void finish_cleanup () = 0;
 267         virtual void reset_x_origin (framepos_t frame) = 0;
 268         virtual void remove_last_capture () = 0;
 269         virtual void maximise_editing_space () = 0;
 270         virtual void restore_editing_space () = 0;
 271         virtual framepos_t get_preferred_edit_position (bool ignore_playhead = false) = 0;
 272         virtual void toggle_meter_updating() = 0;
 273         virtual void split_region_at_points (boost::shared_ptr<ARDOUR::Region>, ARDOUR::AnalysisFeatureList&, bool can_ferret, bool select_new = false) = 0;
 274         virtual void mouse_add_new_marker (framepos_t where, bool is_cd=false, bool is_xrun=false) = 0;
 275         virtual void foreach_time_axis_view (sigc::slot<void,TimeAxisView&>) = 0;
 276         virtual void add_to_idle_resize (TimeAxisView*, int32_t) = 0;
 277         virtual framecnt_t get_nudge_distance (framepos_t pos, framecnt_t& next) = 0;
 278         virtual Evoral::MusicalTime get_grid_type_as_beats (bool& success, framepos_t position) = 0;
 279
 280 #ifdef WITH_CMT
 281         virtual void connect_to_image_compositor()  = 0;
 282         virtual void add_imageframe_time_axis(const std::string & track_name, void*)  = 0;
 283         virtual void add_imageframe_marker_time_axis(const std::string & track_name, TimeAxisView* marked_track, void*)  = 0;
 284         virtual void scroll_timeaxis_to_imageframe_item(const TimeAxisViewItem* item)  = 0;
 285         virtual TimeAxisView* get_named_time_axis(const std::string & name)  = 0;
 286 #endif
 287
 288         virtual RouteTimeAxisView* get_route_view_by_route_id (PBD::ID& id) const = 0;
 289
 290         virtual void get_equivalent_regions (RegionView* rv, std::vector<RegionView*>&, PBD::PropertyID) const = 0;
 291
 292         sigc::signal<void> ZoomChanged;
 293         /** Emitted when the horizontal position of the editor view changes */
 294         sigc::signal<void> HorizontalPositionChanged;
 295         sigc::signal<void> Realized;
 296         sigc::signal<void,framepos_t> UpdateAllTransportClocks;
 297
 298         static sigc::signal<void> DropDownKeys;
 299
 300         Glib::RefPtr<Gtk::ActionGroup> editor_actions;
 301         Glib::RefPtr<Gtk::ActionGroup> _region_actions;
 302
 303         virtual void reset_focus () = 0;
 304
 305         virtual bool canvas_control_point_event (GdkEvent* event, ArdourCanvas::Item*, ControlPoint*) = 0;
 306         virtual bool canvas_line_event (GdkEvent* event, ArdourCanvas::Item*, AutomationLine*) = 0;
 307         virtual bool canvas_selection_rect_event (GdkEvent* event, ArdourCanvas::Item*, SelectionRect*) = 0;
 308         virtual bool canvas_selection_start_trim_event (GdkEvent* event, ArdourCanvas::Item*, SelectionRect*) = 0;
 309         virtual bool canvas_selection_end_trim_event (GdkEvent* event, ArdourCanvas::Item*, SelectionRect*) = 0;
 310         virtual bool canvas_crossfade_view_event (GdkEvent* event, ArdourCanvas::Item*, CrossfadeView*) = 0;
 311         virtual bool canvas_fade_in_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*) = 0;
 312         virtual bool canvas_fade_in_handle_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*) = 0;
 313         virtual bool canvas_fade_out_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*) = 0;
 314         virtual bool canvas_fade_out_handle_event (GdkEvent* event, ArdourCanvas::Item*, AudioRegionView*) = 0;
 315         virtual bool canvas_region_view_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
 316         virtual bool canvas_frame_handle_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
 317         virtual bool canvas_region_view_name_highlight_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
 318         virtual bool canvas_region_view_name_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
 319         virtual bool canvas_feature_line_event (GdkEvent* event, ArdourCanvas::Item*, RegionView*) = 0;
 320         virtual bool canvas_stream_view_event (GdkEvent* event, ArdourCanvas::Item*, RouteTimeAxisView*) = 0;
 321         virtual bool canvas_marker_event (GdkEvent* event, ArdourCanvas::Item*, Marker*) = 0;
 322         virtual bool canvas_zoom_rect_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
 323         virtual bool canvas_tempo_marker_event (GdkEvent* event, ArdourCanvas::Item*, TempoMarker*) = 0;
 324         virtual bool canvas_meter_marker_event (GdkEvent* event, ArdourCanvas::Item*, MeterMarker*) = 0;
 325         virtual bool canvas_automation_track_event(GdkEvent* event, ArdourCanvas::Item*, AutomationTimeAxisView*) = 0;
 326
 327         virtual bool canvas_tempo_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
 328         virtual bool canvas_meter_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
 329         virtual bool canvas_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
 330         virtual bool canvas_range_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
 331         virtual bool canvas_transport_marker_bar_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
 332         virtual bool canvas_note_event (GdkEvent* event, ArdourCanvas::Item*) = 0;
 333
 334 #ifdef WITH_CMT
 335         virtual bool canvas_imageframe_item_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*) = 0;
 336         virtual bool canvas_imageframe_view_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameTimeAxis*) = 0;
 337         virtual bool canvas_imageframe_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*) = 0;
 338         virtual bool canvas_imageframe_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,ImageFrameView*) = 0;
 339         virtual bool canvas_marker_time_axis_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerTimeAxis*) = 0;
 340         virtual bool canvas_markerview_item_view_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*) = 0;
 341         virtual bool canvas_markerview_start_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*) = 0;
 342         virtual bool canvas_markerview_end_handle_event(GdkEvent* event, ArdourCanvas::Item*,MarkerView*) = 0;
 343 #endif
 344
 345         static const int window_border_width;
 346         static const int container_border_width;
 347         static const int vertical_spacing;
 348         static const int horizontal_spacing;
 349
 350 #ifdef TOP_MENUBAR
 351         /*
 352          * This is needed for OS X primarily
 353          * but also any other OS that uses a single
 354          * top menubar instead of per window menus
 355          */
 356         virtual Gtk::HBox& get_status_bar_packer() = 0;
 357 #endif
 358
 359         virtual gdouble get_trackview_group_vertical_offset () const = 0;
 360         virtual double get_canvas_timebars_vsize () const = 0;
 361         virtual ArdourCanvas::Group* get_trackview_group () const = 0;
 362         virtual ArdourCanvas::Group* get_background_group () const = 0;
 363
 364         virtual TimeAxisView* axis_view_from_route (boost::shared_ptr<ARDOUR::Route>) const = 0;
 365
 366         virtual void set_current_trimmable (boost::shared_ptr<ARDOUR::Trimmable>) = 0;
 367         virtual void set_current_movable (boost::shared_ptr<ARDOUR::Movable>) = 0;
 368
 369         virtual void center_screen (framepos_t) = 0;
 370
 371         virtual TrackViewList axis_views_from_routes (boost::shared_ptr<ARDOUR::RouteList>) const = 0;
 372         virtual TrackViewList const & get_track_views () = 0;
 373
 374         virtual Gtkmm2ext::TearOff* mouse_mode_tearoff () const = 0;
 375         virtual Gtkmm2ext::TearOff* tools_tearoff () const = 0;
 376
 377         virtual DragManager* drags () const = 0;
 378         virtual void maybe_autoscroll (bool, bool) = 0;
 379         virtual void stop_canvas_autoscroll () = 0;
 380
 381         virtual MouseCursors const * cursors () const = 0;
 382         virtual VerboseCursor * verbose_cursor () const = 0;
 383
 384         virtual void get_pointer_position (double &, double &) const = 0;
 385
 386         /// Singleton instance, set up by Editor::Editor()
 387
 388         static PublicEditor* _instance;
 389
 390         friend bool relay_key_press (GdkEventKey*, Gtk::Window*);
 391         friend bool forward_key_press (GdkEventKey*);
 392
 393         PBD::Signal0<void> SnapChanged;
 394         PBD::Signal0<void> MouseModeChanged;
 395 };
 396
 397 #endif // __gtk_ardour_public_editor_h__