Merge branch 'ardour'

MSVCardour3/Ardour3.vcproj

@@ -1323,10 +1323,6 @@
 				RelativePath="..\gtk2_ardour\tempo_dialog.cc"
 				>
 			</File>
-			<File
-				RelativePath="..\gtk2_ardour\tempo_lines.cc"
-				>
-			</File>
 			<File
 				RelativePath="..\gtk2_ardour\time_axis_view.cc"
 				>
@@ -1606,7 +1602,7 @@
 				>
 			</File>
 			<File
-				RelativePath="..\gtk2_ardour\canvas_vars.h"
+				RelativePath="..\gtk2_ardour\canvas_vars.inc.h"
 				>
 			</File>
 			<File
@@ -1645,10 +1641,6 @@
 				RelativePath="..\gtk2_ardour\crossfade_edit.h"
 				>
 			</File>
-			<File
-				RelativePath="..\gtk2_ardour\crossfade_view.h"
-				>
-			</File>
 			<File
 				RelativePath="..\gtk2_ardour\cursor_context.h"
 				>
@@ -1682,7 +1674,7 @@
 				>
 			</File>
 			<File
-				RelativePath="..\gtk2_ardour\editing_syms.h"
+				RelativePath="..\gtk2_ardour\editing_syms.inc.h"
 				>
 			</File>
 			<File
@@ -1942,7 +1934,7 @@
 				>
 			</File>
 			<File
-				RelativePath="..\gtk2_ardour\luasignal_syms.h"
+				RelativePath="..\gtk2_ardour\luasignal_syms.inc.h"
 				>
 			</File>
 			<File
@@ -2537,10 +2529,6 @@
 				RelativePath="..\gtk2_ardour\tempo_dialog.h"
 				>
 			</File>
-			<File
-				RelativePath="..\gtk2_ardour\tempo_lines.h"
-				>
-			</File>
 			<File
 				RelativePath="..\gtk2_ardour\time_axis_view.h"
 				>
@@ -2610,7 +2598,7 @@
 				>
 			</File>
 			<File
-				RelativePath="..\gtk2_ardour\ui_config_vars.h"
+				RelativePath="..\gtk2_ardour\ui_config_vars.inc.h"
 				>
 			</File>
 			<File

gtk2_ardour/ardour2_ui_dark_sae.rc.in

@@ -2,7 +2,7 @@
 # This is the GTK style file for Ardour
 #
 
-style "very_small_text"
+style "smaller_text"
 {
  	font_name = "%FONT_SMALLER%"
 }
@@ -431,7 +431,7 @@ style "transport_rec_button_alternate"
 	bg[ACTIVE] = { 0.91, 0.68, 0.68 }
 }
 
-style "shuttle_control" = "very_small_text"
+style "shuttle_control" = "smaller_text"
 {
 	fg[NORMAL] = { 0.85, 0.92, 0.98 }
 	fg[ACTIVE] = { 0.85, 0.92, 0.98 }
@@ -1060,7 +1060,7 @@ style "selected_strip_frame"
 	bg[NORMAL] = { 0.79, 0.28, 0.18 }
 }
 
-style "flashing_alert" = "very_small_text"
+style "flashing_alert" = "smaller_text"
 {
 	fg[NORMAL] = { 0.80, 0.80, 0.80 }
 	bg[NORMAL] = { 0.26, 0.26, 0.31 }

gtk2_ardour/ardour2_ui_light_sae.rc.in

@@ -434,7 +434,7 @@ style "transport_rec_button_alternate"
 	bg[ACTIVE] = { 0.91, 0.68, 0.68 }
 }
 
-style "shuttle_control" = "very_small_text"
+style "shuttle_control" = "smaller_text"
 {
 	fg[NORMAL] = { 0.85, 0.92, 0.98 }
 	fg[ACTIVE] = { 0.85, 0.92, 0.98 }
@@ -1064,7 +1064,7 @@ style "selected_strip_frame"
 	bg[NORMAL] = { 0.79, 0.28, 0.18 }
 }
 
-style "flashing_alert" = "very_small_text"
+style "flashing_alert" = "smaller_text"
 {
 	fg[NORMAL] = { 0, 0, 0 }
 	bg[NORMAL] = { 0.80, 0.80, 0.80 }

gtk2_ardour/audio_clock.cc

@@ -2393,7 +2393,10 @@ AudioClock::dpi_reset ()
 	 */
 	first_width = 0;
 	first_height = 0;
-	queue_resize ();
+
+	if (get_realized ()) {
+		queue_resize ();
+	}
 }
 
 void

gtk2_ardour/audio_trigger_properties_box.h

@@ -22,6 +22,7 @@
 
 #include <gtkmm/box.h>
 #include <gtkmm/label.h>
+#include <gtkmm/spinbutton.h>
 #include <gtkmm/table.h>
 
 #include "ardour/ardour.h"

gtk2_ardour/automation_line.cc

@@ -225,6 +225,19 @@ AutomationLine::hide ()
 	set_visibility (AutomationLine::VisibleAspects (_visible & ~Line));
 }
 
+void
+AutomationLine::hide_all ()
+{
+	set_visibility (AutomationLine::VisibleAspects (0));
+}
+
+void
+AutomationLine::show ()
+{
+	/* hide everything */
+	set_visibility (AutomationLine::VisibleAspects (~0));
+}
+
 double
 AutomationLine::control_point_box_size ()
 {

gtk2_ardour/automation_line.h

@@ -118,6 +118,8 @@ public:
 	void remove_visibility (VisibleAspects);
 
 	void hide ();
+	void hide_all ();
+	void show ();
 	void set_height (guint32);
 
 	bool get_uses_gain_mapping () const;

gtk2_ardour/axis_view.h

@@ -33,6 +33,7 @@
 #include "pbd/xml++.h"
 #include "pbd/signals.h"
 
+#include "ardour/automation_control.h"
 #include "ardour/session_handle.h"
 
 #include "gui_object.h"

gtk2_ardour/beatbox_gui.cc

@@ -802,7 +802,7 @@ StepView::set_timing_text ()
 	if (_step.offset() == Temporal::Beats()) {
 		text->set (X_("0"));
 	} else {
-		const int64_t gcd = boost::integer::gcd (_step.offset().to_ticks(), int64_t (1920));
+		const int64_t gcd = std::gcd (_step.offset().to_ticks(), int64_t (1920));
 		const int64_t n = _step.offset().to_ticks() / gcd;
 		const int64_t d = 1920 / gcd;
 		text->set (string_compose ("%1/%2", n, d));

gtk2_ardour/bundle_manager.h

@@ -20,6 +20,7 @@
 
 #pragma once
 
+#include <gtkmm/comboboxtext.h>
 #include <gtkmm/entry.h>
 #include <gtkmm/liststore.h>
 #include <gtkmm/treeview.h>

gtk2_ardour/canvas_vars.inc.h

@@ -22,8 +22,9 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
-CANVAS_FONT_VARIABLE(SmallFont, "small font")
+CANVAS_FONT_VARIABLE(VerySmallFont, "very small font")
 CANVAS_FONT_VARIABLE(SmallerFont, "smaller font")
+CANVAS_FONT_VARIABLE(SmallFont, "small font")
 CANVAS_FONT_VARIABLE(NormalFont, "normal font")
 CANVAS_FONT_VARIABLE(BigFont, "big font")
 CANVAS_FONT_VARIABLE(LargeFont, "large font")

gtk2_ardour/clearlooks.rc.in

@@ -290,7 +290,12 @@ style "status_bar_box"
         bg[NORMAL] = @background
 }
 
-style "very_small_text"
+style "smaller_text"
+{
+	font_name = "@FONTFAMILY@ @FONT_VERYSMALL@"
+}
+
+style "smaller_text"
 {
 	font_name = "@FONTFAMILY@ @FONT_SMALLER@"
 }
@@ -386,7 +391,7 @@ style "verbose_canvas_cursor" = "big_bold_text"
 {
 }
 
-style "marker_text" = "small text"
+style "marker_text" = "small_text"
 {
 }
 
@@ -400,7 +405,7 @@ style "midi_tracer_textview" = "medium_monospace_text"
 
 }
 
-style "time_axis_view_item_name" = "very small text"
+style "time_axis_view_item_name" = "smaller_text"
 {
 }
 
@@ -409,7 +414,7 @@ style "midi_tracer_textview" = "medium_monospace_text"
 
 }
 
-style "time_axis_view_item_name" = "very small text"
+style "time_axis_view_item_name" = "smaller_text"
 {
 }
 style "contrasting_popup" = "medium_monospace_text"
@@ -506,15 +511,15 @@ style "meterbridge_label" = "small_text"
 {
 }
 
-style "midi_device" = "very_small_text"
+style "midi_device" = "smaller_text"
 {
 }
 
-style "solo_isolate" = "very_small_text"
+style "solo_isolate" = "smaller_text"
 {
 }
 
-style "solo_safe" = "very_small_text"
+style "solo_safe" = "smaller_text"
 {
 }
 
@@ -547,7 +552,7 @@ style "midi_channel_selector_button"
 	fg[ACTIVE] = @light_text_on_dark
 }
 
-style "shuttle_control" = "very_small_text"
+style "shuttle_control" = "smaller_text"
 {
 	fg[NORMAL] = @control_text2
 	fg[ACTIVE] = @control_text2
@@ -606,7 +611,7 @@ style "font_scale_slider" = "default"
   bg[NORMAL] = shade(1.4, @background)
 }
 
-style "very_small_bright_when_active" = "very_small_text"
+style "very_small_bright_when_active" = "smaller_text"
 {
 	fg[NORMAL] = @foreground
 	bg[NORMAL] = @background
@@ -761,14 +766,14 @@ style "small_red_on_black_entry"  = "small_bold_text"
 	bg[ACTIVE] = @bases
 }
 
-style "audio_bus_base" = "very_small_text"
+style "audio_bus_base" = "smaller_text"
 {
 	fg[NORMAL] = @foreground
 	bg[NORMAL] = @audio_bus
 	bg[ACTIVE] = @background
 }
 
-style "foldback_bus_base" = "very_small_text"
+style "foldback_bus_base" = "smaller_text"
 {
 	fg[NORMAL] = @foreground
 	bg[NORMAL] = @foldback_bg
@@ -933,7 +938,7 @@ style "plugin_slider"
 	text[PRELIGHT] = @texts
 }
 
-style "processor_control_button"  = "very_small_text"
+style "processor_control_button"  = "smaller_text"
 {
 }
 
@@ -961,7 +966,7 @@ style "inspector_track_list_display" = "track_list_display"
 
 }
 
-style "processor_list" = "very_small_text"
+style "processor_list" = "smaller_text"
 {
 	bg[NORMAL] = @bases
 	bg[ACTIVE] = shade (1.8, @fg_selected)
@@ -1002,7 +1007,7 @@ style "selected_strip_frame"
 	bg[NORMAL] = darker(@bright_indicator)
 }
 
-style "flashing_alert" = "very_small_text"
+style "flashing_alert" = "smaller_text"
 {
 	GtkButton::child-displacement-x = 0
 	GtkButton::child-displacement-y = 0

gtk2_ardour/crossfade_edit.h

@@ -28,12 +28,17 @@
 #include <gtkmm/box.h>
 #include <gtkmm/button.h>
 #include <gtkmm/radiobutton.h>
+#include <gtkmm/table.h>
 
 #include "canvas/canvas.h"
+#include "canvas/poly_line.h"
 
 #include "evoral/Curve.h"
+#include "ardour/automation_list.h"
 #include "ardour/session_handle.h"
 
+#include "waveview/wave_view.h"
+
 #include "ardour_dialog.h"
 
 namespace ARDOUR

gtk2_ardour/crossfade_view.h

@@ -1,87 +0,0 @@
-/*
- * Copyright (C) 2005-2014 Paul Davis <paul@linuxaudiosystems.com>
- * Copyright (C) 2005 Nick Mainsbridge <mainsbridge@gmail.com>
- * Copyright (C) 2005 Taybin Rutkin <taybin@taybin.com>
- * Copyright (C) 2006-2011 David Robillard <d@drobilla.net>
- * Copyright (C) 2007-2011 Carl Hetherington <carl@carlh.net>
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#pragma once
-
-#include <vector>
-#include "pbd/signals.h"
-#include "ardour/crossfade.h"
-
-#include "time_axis_view_item.h"
-
-class RouteTimeAxisView;
-class AudioRegionView;
-
-namespace ArdourCanvas {
-	class PolyLine;
-}
-
-class CrossfadeView : public TimeAxisViewItem
-{
-public:
-	CrossfadeView (ArdourCanvas::Container*,
-	               RouteTimeAxisView&,
-	               std::shared_ptr<ARDOUR::Crossfade>,
-	               double initial_samples_per_pixel,
-	               Gdk::Color& basic_color,
-	               AudioRegionView& leftview,
-	               AudioRegionView& rightview);
-
-	~CrossfadeView ();
-
-	std::shared_ptr<ARDOUR::Crossfade> crossfade;  // ok, let 'em have it
-
-	AudioRegionView& left_view;    // and these too
-	AudioRegionView& right_view;
-
-	void set_heights (double, double);
-
-	bool valid() const { return _valid; }
-	bool visible() const { return _visible; }
-	void set_valid (bool yn);
-
-	static PBD::Signal<void(CrossfadeView*)> CatchDeletion;
-
-	void fake_hide ();
-	void hide ();
-	void show ();
-	void horizontal_position_changed ();
-
-protected:
-	void reset_width_dependent_items (double pixel_width);
-
-private:
-	bool _valid;
-	bool _visible;
-	bool _all_in_view;
-	double _child_height;
-
-	ArdourCanvas::PolyLine *fade_in;
-	ArdourCanvas::PolyLine *fade_out;
-
-	void crossfade_changed (const PBD::PropertyChange&);
-	void crossfade_fades_changed ();
-	void active_changed ();
-	void redraw_curves ();
-	void color_handler ();
-};
-

gtk2_ardour/cue_editor.h

@@ -89,7 +89,7 @@ class CueEditor : public EditingContext, public PBD::HistoryOwner, public sigc::
 	 */
 	void step_mouse_mode (bool next);
 	/** @return The current mouse mode (gain, object, range, timefx etc.)
-	 * (defined in editing_syms.h)
+	 * (defined in editing_syms.inc.h)
 	 */
 	Editing::MouseMode current_mouse_mode () const;
 	/** cue editors are *always* used for internal editing */

gtk2_ardour/cuebox_ui.h

@@ -22,6 +22,7 @@
 
 #include <gtkmm/window.h>
 #include <gtkmm/colorselection.h>
+#include <gtkmm/menu.h>
 
 #include "pbd/properties.h"
 

gtk2_ardour/default_ui_config.in

@@ -20,6 +20,7 @@
     <Option name="font-scale" value="102400"/>
   </UI>
   <Canvas>
+    <Option name="very small font" value="@FONT_VERYSMALL@"/>
     <Option name="small font" value="@FONT_SMALL@"/>
     <Option name="smaller font" value="@FONT_SMALLER@"/>
     <Option name="normal font" value="@FONT_NORMAL@"/>

gtk2_ardour/editing.cc

@@ -44,14 +44,14 @@ namespace Editing {
 GridType
 str2gridtype (const string & str) {
 	const char* type = str.c_str();
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	return GridTypeBar;
 }
 
 #undef GRIDTYPE
 #define GRIDTYPE(s) N_(#s),
 const char *gridtypestrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef GRIDTYPE
@@ -63,14 +63,14 @@ const char *gridtypestrs[] = {
 SnapMode
 str2snapmode (const string & str) {
 	const char* type = str.c_str();
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	return SnapMagnetic;
 }
 
 #undef SNAPMODE
 #define SNAPMODE(s) N_(#s),
 const char *snapmodestrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef SNAPMODE
@@ -83,14 +83,14 @@ const char *snapmodestrs[] = {
 RegionListSortType
 str2regionlistsorttype (const string & str) {
 	const char* type = str.c_str();
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	return ByName;
 }
 
 #undef REGIONLISTSORTTYPE
 #define REGIONLISTSORTTYPE(s) N_(#s),
 const char *regionlistsorttypestrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef REGIONLISTSORTTYPE
@@ -102,14 +102,14 @@ const char *regionlistsorttypestrs[] = {
 MouseMode
 str2mousemode (const string & str) {
 	const char* type = str.c_str();
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	return MouseObject;
 }
 
 #undef MOUSEMODE
 #define MOUSEMODE(s) N_(#s),
 const char *mousemodestrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef MOUSEMODE
@@ -121,14 +121,14 @@ const char *mousemodestrs[] = {
 ZoomFocus
 str2zoomfocus (const string & str) {
 	const char* type = str.c_str();
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	return ZoomFocusPlayhead;
 }
 
 #undef ZOOMFOCUS
 #define ZOOMFOCUS(s) N_(#s),
 const char *zoomfocusstrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef ZOOMFOCUS
@@ -140,14 +140,14 @@ const char *zoomfocusstrs[] = {
 DisplayControl
 str2displaycontrol (const string & str) {
 	const char* type = str.c_str();
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	return FollowPlayhead;
 }
 
 #undef DISPLAYCONTROL
 #define DISPLAYCONTROL(s) N_(#s),
 const char *displaycontrolstrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef DISPLAYCONTROL
@@ -157,7 +157,7 @@ const char *displaycontrolstrs[] = {
 #undef IMPORTMODE
 #define IMPORTMODE(s) N_(#s),
 const char *importmodestrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef IMPORTMODE
@@ -167,7 +167,7 @@ const char *importmodestrs[] = {
 #undef TEMPOEDITBEHAVIOR
 #define TEMPOEDITBEHAVIOR(s) N_(#s),
 const char *tempoeditbehaviorstrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef TEMPOEDITBEHAVIOR
@@ -176,7 +176,7 @@ const char *tempoeditbehaviorstrs[] = {
 #undef NOTENAMEDISPLAY
 #define NOTENAMEDISPLAY(s) N_(#s),
 const char *notenamedisplaystrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef NOTENAMEDISPLAY
@@ -185,7 +185,7 @@ const char *notenamedisplaystrs[] = {
 #undef MARKERCLICKBEHAVIOR
 #define MARKERCLICKBEHAVIOR(s) N_(#s),
 const char *markerclickbehaviorstrs[] = {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 	0
 };
 #undef MARKERCLICKBEHAVIOR

gtk2_ardour/editing.h

@@ -50,7 +50,7 @@ namespace Editing {
 #undef GRIDTYPE
 #define GRIDTYPE(a) a,
 enum GridType {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 static const int      DRAW_VEL_AUTO = -1;
@@ -68,7 +68,7 @@ GridType str2gridtype(const std::string &);
 #undef SNAPMODE
 #define SNAPMODE(a) a,
 enum SnapMode {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 extern const char *snapmodestrs[];
@@ -82,7 +82,7 @@ SnapMode str2snapmode(const std::string &);
 #undef REGIONLISTSORTTYPE
 #define REGIONLISTSORTTYPE(a) a,
 enum RegionListSortType {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 extern const char *regionlistsorttypestrs[];
@@ -96,7 +96,7 @@ RegionListSortType str2regionlistsorttype(const std::string &);
 #undef MOUSEMODE
 #define MOUSEMODE(a) a,
 enum MouseMode {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 extern const char *mousemodestrs[];
@@ -110,7 +110,7 @@ MouseMode str2mousemode(const std::string &);
 #undef MIDIEDITMODE
 #define MIDIEDITMODE(a) a,
 enum MidiEditMode {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 extern const char *midieditmodestrs[];
@@ -124,7 +124,7 @@ MidiEditMode str2midieditmode(const std::string &);
 #undef ZOOMFOCUS
 #define ZOOMFOCUS(a) a,
 enum ZoomFocus {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 extern const char *zoomfocusstrs[];
@@ -138,7 +138,7 @@ ZoomFocus str2zoomfocus(const std::string &);
 #undef DISPLAYCONTROL
 #define DISPLAYCONTROL(a) a,
 enum DisplayControl {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 extern const char *displaycontrolstrs[];
@@ -153,7 +153,7 @@ DisplayControl str2displaycontrol (const std::string &);
 #undef IMPORTMODE
 #define IMPORTMODE(a) a,
 enum ImportMode {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 #undef IMPORTMODE
@@ -163,7 +163,7 @@ enum ImportMode {
 #undef IMPORTPOSITION
 #define IMPORTPOSITION(a) a,
 enum ImportPosition {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 #undef IMPORTPOSITION
@@ -173,7 +173,7 @@ enum ImportPosition {
 #undef IMPORTDISPOSITION
 #define IMPORTDISPOSITION(a) a,
 enum ImportDisposition {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 #undef IMPORTDISPOSITION
@@ -183,7 +183,7 @@ enum ImportDisposition {
 #undef EDITPOINT
 #define EDITPOINT(a) a,
 enum EditPoint {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 #undef EDITPOINT
@@ -193,7 +193,7 @@ enum EditPoint {
 #undef INSERTTIMEOPT
 #define INSERTTIMEOPT(a) a,
 enum InsertTimeOption {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 #undef INSERTTIMEOPT
@@ -202,7 +202,7 @@ enum InsertTimeOption {
 #undef NOTENAMEDISPLAY
 #define NOTENAMEDISPLAY(a) a,
 enum NoteNameDisplay {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 
 extern const char *notenamedisplaystrs[];
@@ -214,7 +214,7 @@ inline const char* enum2str(NoteNameDisplay m) {return notenamedisplaystrs[m];}
 #undef MARKERCLICKBEHAVIOR
 #define MARKERCLICKBEHAVIOR(a) a,
 enum MarkerClickBehavior {
-	#include "editing_syms.h"
+	#include "editing_syms.inc.h"
 };
 #undef MARKERCLICKBEHAVIOR
 #define MARKERCLICKBEHAVIOR(a) /*empty*/

gtk2_ardour/editing_context.cc

@@ -2469,6 +2469,9 @@ EditingContext::reset_zoom (samplecnt_t spp)
 
 	pending_visual_change.add (VisualChange::ZoomLevel);
 	pending_visual_change.samples_per_pixel = spp;
+	if (spp == 0.0) {
+		PBD::stacktrace (std::cerr, 12);
+	}
 	ensure_visual_change_idle_handler ();
 }
 

gtk2_ardour/editing_context.h

@@ -315,7 +315,7 @@ class EditingContext : public ARDOUR::SessionHandlePtr, public AxisViewProvider
 	void reset_point_selection ();
 
 	/** Set the mouse mode (gain, object, range, timefx etc.)
-	 * @param m Mouse mode (defined in editing_syms.h)
+	 * @param m Mouse mode (defined in editing_syms.inc.h)
 	 * @param force Perform the effects of the change even if no change is required
 	 * (ie even if the current mouse mode is equal to @p m)
 	 */
@@ -325,7 +325,7 @@ class EditingContext : public ARDOUR::SessionHandlePtr, public AxisViewProvider
 	 */
 	virtual void step_mouse_mode (bool next) = 0;
 	/** @return The current mouse mode (gain, object, range, timefx etc.)
-	 * (defined in editing_syms.h)
+	 * (defined in editing_syms.inc.h)
 	 */
 	Editing::MouseMode current_mouse_mode () const { return mouse_mode; }
 	virtual Editing::MouseMode effective_mouse_mode () const { return mouse_mode; }
@@ -571,7 +571,7 @@ class EditingContext : public ARDOUR::SessionHandlePtr, public AxisViewProvider
 
 	QuantizeDialog* quantize_dialog;
 
-	friend class TempoMapScope;
+	friend struct TempoMapScope;
 	virtual std::shared_ptr<Temporal::TempoMap const> start_local_tempo_map (std::shared_ptr<Temporal::TempoMap>);
 	virtual void end_local_tempo_map (std::shared_ptr<Temporal::TempoMap const>) { /* no-op by default */ }
 

gtk2_ardour/editor_route_groups.h

@@ -20,6 +20,8 @@
 
 #pragma once
 
+#include <gtkmm/box.h>
+#include <gtkmm/colorselection.h>
 #include <gtkmm/liststore.h>
 #include <gtkmm/scrolledwindow.h>
 #include <gtkmm/treemodel.h>
@@ -27,6 +29,9 @@
 
 #include "editor_component.h"
 
+#include "ardour/route_group.h"
+#include "ardour/session_handle.h"
+
 class EditorRouteGroups : public EditorComponent, public ARDOUR::SessionHandlePtr
 {
 public:

gtk2_ardour/editor_rulers.cc

@@ -134,7 +134,11 @@ Editor::initialize_rulers ()
 {
 	ruler_grabbed_widget = 0;
 
-	Pango::FontDescription font (UIConfiguration::instance().get_SmallerFont());
+#ifdef __APPLE__
+	Pango::FontDescription font (UIConfiguration::instance().get_VerySmallFont());
+#else
+	Pango::FontDescription font (UIConfiguration::instance().get_SmallFont());
+#endif
 	Pango::FontDescription larger_font (UIConfiguration::instance().get_SmallBoldFont());
 
 	_timecode_metric = new TimecodeMetric (this);

gtk2_ardour/editor_sections.cc

@@ -284,13 +284,13 @@ EditorSections::selection_changed ()
 			/* OK */
 			break;
 		case Editing::MouseObject:
-			if (ActionManager::get_toggle_action ("MouseMode", "set-mouse-mode-object-range")->get_active ()) {
+			if (ActionManager::get_toggle_action (PublicEditor::instance().editor_name().c_str(), "set-mouse-mode-object-range")->get_active ()) {
 				/* smart mode; OK */
 				break;
 			}
 			/*fallthrough*/
 		default:
-			Glib::RefPtr<RadioAction> ract = ActionManager::get_radio_action (X_("MouseMode"), X_("set-mouse-mode-range"));
+			Glib::RefPtr<RadioAction> ract = ActionManager::get_radio_action (PublicEditor::instance().editor_name().c_str(), X_("set-mouse-mode-range"));
 			ract->set_active (true);
 			break;
 	}

gtk2_ardour/editor_summary.h

@@ -21,7 +21,11 @@
 
 #pragma once
 
+#include "ardour/session_handle.h"
+#include "ardour/types.h"
 #include "gtkmm2ext/cairo_widget.h"
+#include "pbd/property_basics.h"
+
 #include "editor_component.h"
 
 namespace ARDOUR {
@@ -29,6 +33,8 @@ namespace ARDOUR {
 }
 
 class Editor;
+class RegionView;
+class RouteTimeAxisView;
 
 /** Class to provide a visual summary of the contents of an editor window; represents
  *  the whole session as a set of lines, one per region view.

gtk2_ardour/editor_tempodisplay.cc

@@ -303,6 +303,7 @@ Editor::tempo_map_changed ()
 
 	 reset_metric_marks ();
 	 update_tempo_based_rulers ();
+	 update_section_rects();
 	 update_all_marker_lanes ();
 	 maybe_draw_grid_lines ();
 }

gtk2_ardour/ghost_event.h

@@ -1,6 +1,7 @@
 #ifndef __gtk2_ardour_ghost_event_h__
 #define __gtk2_ardour_ghost_event_h__
 
+#include <memory>
 #include <unordered_map>
 #include <sigc++/trackable.h>
 

gtk2_ardour/ghostregion.cc

@@ -192,7 +192,6 @@ MidiGhostRegion::MidiGhostRegion(MidiRegionView& rv,
 	: GhostRegion(rv, tv.ghost_group(), tv, source_tv, initial_unit_pos)
 	, _note_group (new ArdourCanvas::Container (group))
 	,  parent_mrv (rv)
-	, _optimization_iterator(events.end())
 {
 	_outline = UIConfiguration::instance().color ("ghost track midi outline");
 
@@ -298,7 +297,6 @@ MidiGhostRegion::add_note (NoteBase* n)
 {
 	GhostEvent* event = new GhostEvent (n, _note_group);
 	events.insert (make_pair (n->note(), event));
-	_optimization_iterator = events.end();
 
 	event->item->set_fill_color (UIConfiguration::instance().color_mod(n->base_color(), "ghost track midi fill"));
 	event->item->set_outline_color (_outline);
@@ -332,7 +330,6 @@ MidiGhostRegion::clear_events()
 {
 	_note_group->clear (true);
 	events.clear ();
-	_optimization_iterator = events.end();
 }
 
 /** Update the  positions of our representation of a note.
@@ -393,8 +390,6 @@ MidiGhostRegion::remove_note (NoteBase* note)
 
 	delete f->second;
 	events.erase (f);
-
-	_optimization_iterator = events.end ();
 }
 
 void

gtk2_ardour/ghostregion.h

@@ -133,6 +133,5 @@ public:
 	GhostEvent* find_event (std::shared_ptr<GhostEvent::NoteType>);
 
 	GhostEvent::EventList events;
-	GhostEvent::EventList::iterator _optimization_iterator;
 };
 

gtk2_ardour/grid_lines.h

@@ -18,6 +18,7 @@
 
 #pragma once
 
+#include "canvas/container.h"
 #include "canvas/line_set.h"
 #include "canvas/ruler.h"
 #include "ardour/tempo.h"

gtk2_ardour/io_button.h

@@ -26,6 +26,7 @@
 #include <gtkmm/menu.h>
 
 #include "ardour/data_type.h"
+#include "ardour/types.h"
 
 #include "widgets/ardour_button.h"
 

gtk2_ardour/keyeditor.h

@@ -22,6 +22,7 @@
 
 #include <string>
 
+#include <gtkmm/action.h>
 #include <gtkmm/buttonbox.h>
 #include <gtkmm/notebook.h>
 #include <gtkmm/scrolledwindow.h>

gtk2_ardour/loudness_settings.h

@@ -19,6 +19,11 @@
 #ifndef _gtkardour_loudness_settings_h_
 #define _gtkardour_loudness_settings_h_
 
+#include <cstddef>
+#include <stdexcept>
+#include <string>
+#include <vector>
+
 class XMLNode;
 
 struct CLoudnessPreset

gtk2_ardour/luadialog.cc

@@ -591,6 +591,35 @@ protected:
 	Gtk::FileChooserWidget _fc;
 };
 
+class LuaDialogText : public LuaDialogWidget
+{
+public:
+	LuaDialogText (std::string const& key, std::string const& title, std::string const& dflt)
+		: LuaDialogWidget (key, title)
+	{
+		_text_view.set_wrap_mode (Gtk::WRAP_WORD);
+		_text_view.get_buffer()->set_text (dflt);
+
+		_scrolled_window.set_policy(Gtk::POLICY_AUTOMATIC, Gtk::POLICY_AUTOMATIC);
+
+        _scrolled_window.add(_text_view);
+	}
+
+	Gtk::Widget* widget ()
+	{
+		return &_scrolled_window;
+	}
+
+	void assign (luabridge::LuaRef* rv) const
+	{
+		(*rv)[_key] = std::string (_text_view.get_buffer()->get_text());
+	}
+
+protected:
+	Gtk::TextView _text_view;
+	Gtk::ScrolledWindow _scrolled_window;
+};
+
 /* *****************************************************************************
  * Lua Parameter Dialog
  */
@@ -659,6 +688,12 @@ Dialog::Dialog (std::string const& title, luabridge::LuaRef lr)
 				dflt = i.value ()["default"].cast<std::string> ();
 			}
 			w = new LuaDialogEntry (key, title, dflt);
+		} else if (type == "textarea") {
+			std::string dflt;
+			if (i.value ()["default"].isString ()) {
+				dflt = i.value ()["default"].cast<std::string> ();
+			}
+			w = new LuaDialogText (key, title, dflt);
 		} else if (type == "radio") {
 			std::string dflt;
 			if (!i.value ()["values"].isTable ()) {

gtk2_ardour/luainstance.cc

@@ -365,7 +365,7 @@ LuaSignal
 str2luasignal (const std::string &str) {
 	const char* type = str.c_str();
 	if (0) { }
-#	include "luasignal_syms.h"
+#	include "luasignal_syms.inc.h"
 	else {
 		PBD::fatal << string_compose (_("programming error: %1: %2"), "Impossible LuaSignal type", str) << endmsg;
 		abort(); /*NOTREACHED*/
@@ -379,7 +379,7 @@ str2luasignal (const std::string &str) {
 #define SESSION(name,c) N_(#name),
 #define ENGINE(name,c) N_(#name),
 const char *luasignalstr[] = {
-#	include "luasignal_syms.h"
+#	include "luasignal_syms.inc.h"
 	0
 };
 
@@ -551,7 +551,7 @@ LuaInstance::register_hooks (lua_State* L)
 #define SESSION(name,c) .addConst (stringify(name), (LuaSignal::LuaSignal)LuaSignal::name)
 	luabridge::getGlobalNamespace (L)
 		.beginNamespace ("LuaSignal")
-#		include "luasignal_syms.h"
+#		include "luasignal_syms.inc.h"
 		.endNamespace ();
 #undef ENGINE
 #undef SESSION
@@ -1115,7 +1115,7 @@ LuaInstance::register_classes (lua_State* L, bool sandbox)
 		.addFunction ("set_" # var, &UIConfiguration::set_##var) \
 		.addProperty (#var, &UIConfiguration::get_##var, &UIConfiguration::set_##var)
 
-#include "ui_config_vars.h"
+#include "ui_config_vars.inc.h"
 
 #undef UI_CONFIG_VARIABLE
 		.endClass()
@@ -1147,7 +1147,7 @@ LuaInstance::register_classes (lua_State* L, bool sandbox)
 #define NOTENAMEDISPLAY(NAME) .addConst (stringify(NAME), (Editing::NoteNameDisplay)Editing::NAME)
 	luabridge::getGlobalNamespace (L)
 		.beginNamespace ("Editing")
-#		include "editing_syms.h"
+#		include "editing_syms.inc.h"
 		.endNamespace ();
 
 	if (!sandbox) {
@@ -2380,7 +2380,7 @@ LuaCallback::reconnect_object (T obj)
 #define SESSION(n,c) else if (i == LuaSignal::n) { if (_session) { connect (LuaSignal::n, _session, &(_session->c)); } }
 #define STATIC(n,c) else if (i == LuaSignal::n) { connect (LuaSignal::n, obj, c); }
 			if (0) {}
-#			include "luasignal_syms.h"
+#			include "luasignal_syms.inc.h"
 			else {
 				PBD::fatal << string_compose (_("programming error: %1: %2"), "Impossible LuaSignal type", i) << endmsg;
 				abort(); /*NOTREACHED*/

gtk2_ardour/luasignal.h

@@ -17,6 +17,9 @@
  */
 #ifndef _luasignal_h_
 #define _luasignal_h_
+
+#include <string>
+
 namespace LuaSignal {
 
 #define ENGINE(name,c) name,
@@ -24,7 +27,7 @@ namespace LuaSignal {
 #define SESSION(name,c) name,
 
 	enum LuaSignal {
-#		include "luasignal_syms.h"
+#		include "luasignal_syms.inc.h"
 		LAST_SIGNAL
 	};
 

gtk2_ardour/luawindow.h

@@ -40,6 +40,8 @@
 #include "widgets/ardour_button.h"
 #include "widgets/ardour_dropdown.h"
 
+#include "ardour_window.h"
+
 class LuaWindow :
 	public ArdourWindow,
 	public PBD::ScopedConnectionList

gtk2_ardour/midi_cue_editor.cc

@@ -466,7 +466,7 @@ MidiCueEditor::toolbox ()
 }
 
 void
-MidiCueEditor::data_captured (timecnt_t total_duration)
+MidiCueEditor::data_captured (samplecnt_t total_duration)
 {
 	data_capture_duration = total_duration;
 
@@ -474,14 +474,13 @@ MidiCueEditor::data_captured (timecnt_t total_duration)
 		Glib::signal_idle().connect (sigc::mem_fun (*this, &MidiCueEditor::idle_data_captured));
 	}
 
-	samplepos_t pos = data_capture_duration.end().samples();
+	_playhead_cursor->set_position (data_capture_duration);
-	_playhead_cursor->set_position (pos);
 }
 
 bool
 MidiCueEditor::idle_data_captured ()
 {
-	double where = duration_to_pixels (data_capture_duration);
+	double where = sample_to_pixel_unrounded (data_capture_duration);
 
 	if (where > _visible_canvas_width * 0.80) {
 		set_samples_per_pixel (samples_per_pixel * 1.5);
@@ -494,95 +493,19 @@ MidiCueEditor::idle_data_captured ()
 	return false;
 }
 
-void
-MidiCueEditor::set_box (std::shared_ptr<ARDOUR::TriggerBox> b)
-{
-	capture_connections.drop_connections ();
-	idle_update_queued.store (0);
-
-	if (b) {
-		b->Captured.connect (capture_connections, invalidator (*this), std::bind (&MidiCueEditor::data_captured, this, _1), gui_context());
-		/* Don't bind a shared_ptr<TriggerBox> within the lambda */
-		TriggerBox* tb (b.get());
-		b->RecEnableChanged.connect (capture_connections, invalidator (*this), [&, tb]() { box_rec_enable_change (*tb); }, gui_context());
-	}
-}
-
 void
 MidiCueEditor::box_rec_enable_change (ARDOUR::TriggerBox const & b)
 {
-	if (b.record_enabled()) {
-		view->begin_write();
-	} else {
-		view->end_write ();
-	}
 }
 
 void
 MidiCueEditor::trigger_rec_enable_change (ARDOUR::Trigger const & t)
 {
-	if (t.armed()) {
+	if (!t.armed()) {
-		view->begin_write();
-	} else {
 		view->end_write ();
 	}
 }
 
-void
-MidiCueEditor::set_track (std::shared_ptr<ARDOUR::MidiTrack> t)
-{
-	_track = t;
-
-	view->set_track (t);
-
-	_update_connection.disconnect ();
-	capture_connections.drop_connections ();
-
-	if (t) {
-		set_box (t->triggerbox());
-		_update_connection = Timers::rapid_connect (sigc::mem_fun (*this, &MidiCueEditor::maybe_update));
-		_track->DropReferences.connect (track_connection, invalidator (*this), std::bind (&MidiCueEditor::set_track, this, nullptr), gui_context());
-	} else {
-		set_box (nullptr);
-	}
-}
-
-void
-MidiCueEditor::set_region (std::shared_ptr<ARDOUR::MidiRegion> r)
-{
-	if (!r) {
-		view->set_region (nullptr);
-		return;
-	}
-
-	view->set_region (r);
-
-	/* Compute zoom level to show entire source plus some margin if possible */
-
-	Temporal::timecnt_t duration = Temporal::timecnt_t (r->midi_source()->length().beats());
-
-	bool provided = false;
-	std::shared_ptr<Temporal::TempoMap> map;
-	std::shared_ptr<SMFSource> smf (std::dynamic_pointer_cast<SMFSource> (r->midi_source()));
-
-	if (smf) {
-		map = smf->tempo_map (provided);
-	}
-
-	if (!provided) {
-		map.reset (new Temporal::TempoMap (Temporal::Tempo (120, 4), Temporal::Meter (4, 4)));
-	}
-
-	{
-		EditingContext::TempoMapScope tms (*this, map);
-		double width = bg->width();
-		samplecnt_t samples = duration.samples();
-
-		samplecnt_t spp = floor (samples / width);
-		reset_zoom (spp);
-	}
-}
-
 bool
 MidiCueEditor::button_press_handler (ArdourCanvas::Item* item, GdkEvent* event, ItemType item_type)
 {
@@ -1697,8 +1620,9 @@ MidiCueEditor::enter_handler (ArdourCanvas::Item* item, GdkEvent* ev, ItemType i
 	switch (item_type) {
 	case AutomationTrackItem:
 		/* item is the base rectangle */
-		al = reinterpret_cast<EditorAutomationLine*> (item->get_data ("line"));
+		if (view) {
-		al->track_entered ();
+			view->automation_entry ();
+		}
 		break;
 
 	case EditorAutomationLineItem:
@@ -1740,7 +1664,7 @@ MidiCueEditor::leave_handler (ArdourCanvas::Item* item, GdkEvent* ev, ItemType i
 			}
 		}
 		if (ev->crossing.detail != GDK_NOTIFY_INFERIOR) {
-			al->track_exited ();
+			view->automation_leave ();
 		}
 		break;
 
@@ -1761,3 +1685,98 @@ MidiCueEditor::selectable_owners()
 
 	return std::list<SelectableOwner*> ();
 }
+
+void
+MidiCueEditor::trigger_prop_change (PBD::PropertyChange const & what_changed)
+{
+	if (what_changed.contains (Properties::region)) {
+		std::shared_ptr<MidiRegion> mr = std::dynamic_pointer_cast<MidiRegion> (ref.trigger()->the_region());
+		if (mr) {
+			set_region (mr);
+		}
+	}
+}
+
+void
+MidiCueEditor::set (TriggerReference & tref)
+{
+	_update_connection.disconnect ();
+	object_connections.drop_connections ();
+
+	ref = tref;
+
+	idle_update_queued.store (0);
+
+	ref.box()->Captured.connect (object_connections, invalidator (*this), std::bind (&MidiCueEditor::data_captured, this, _1), gui_context());
+	/* Don't bind a shared_ptr<TriggerBox> within the lambda */
+	TriggerBox* tb (ref.box().get());
+	tb->RecEnableChanged.connect (object_connections, invalidator (*this), [&, tb]() { box_rec_enable_change (*tb); }, gui_context());
+
+	Stripable* st = dynamic_cast<Stripable*> (ref.box()->owner());
+	assert (st);
+	_track = std::dynamic_pointer_cast<MidiTrack> (st->shared_from_this());
+	assert (_track);
+
+	view->set_track (_track);
+
+	_update_connection = Timers::rapid_connect (sigc::mem_fun (*this, &MidiCueEditor::maybe_update));
+	_track->DropReferences.connect (object_connections, invalidator (*this), std::bind (&MidiCueEditor::unset, this), gui_context());
+	ref.trigger()->PropertyChanged.connect (object_connections, invalidator (*this), std::bind (&MidiCueEditor::trigger_prop_change, this, _1), gui_context());
+
+	if (ref.trigger()->the_region()) {
+
+		std::shared_ptr<MidiRegion> mr = std::dynamic_pointer_cast<MidiRegion> (ref.trigger()->the_region());
+
+		if (mr) {
+			set_region (mr);
+		}
+	}
+}
+
+void
+MidiCueEditor::unset ()
+{
+	_update_connection.disconnect();
+	object_connections.drop_connections ();
+	_track.reset ();
+	view->set_region (nullptr);
+	ref = TriggerReference ();
+}
+
+void
+MidiCueEditor::set_region (std::shared_ptr<ARDOUR::MidiRegion> r)
+{
+	if (!r) {
+		view->set_region (nullptr);
+		return;
+	}
+
+	view->set_region (r);
+
+	/* Compute zoom level to show entire source plus some margin if possible */
+
+	Temporal::timecnt_t duration = Temporal::timecnt_t (r->midi_source()->length().beats());
+
+	std::cerr << "new region: " << duration << std::endl;
+
+	bool provided = false;
+	std::shared_ptr<Temporal::TempoMap> map;
+	std::shared_ptr<SMFSource> smf (std::dynamic_pointer_cast<SMFSource> (r->midi_source()));
+
+	if (smf) {
+		map = smf->tempo_map (provided);
+	}
+
+	if (!provided) {
+		map.reset (new Temporal::TempoMap (Temporal::Tempo (120, 4), Temporal::Meter (4, 4)));
+	}
+
+	{
+		EditingContext::TempoMapScope tms (*this, map);
+		double width = bg->width();
+		samplecnt_t samples = duration.samples();
+		std::cerr << "new spp from " << samples << " / " << width << std::endl;
+		samplecnt_t spp = floor (samples / width);
+		reset_zoom (spp);
+	}
+}

gtk2_ardour/midi_cue_editor.h

@@ -72,9 +72,8 @@ class MidiCueEditor : public CueEditor
 	int32_t get_grid_beat_divisions (Editing::GridType gt) const { return 1; }
 	int32_t get_grid_music_divisions (Editing::GridType gt, uint32_t event_state) const { return 1; }
 
+	void set (ARDOUR::TriggerReference&);
 	void set_region (std::shared_ptr<ARDOUR::MidiRegion>);
-	void set_box (std::shared_ptr<ARDOUR::TriggerBox>);
-	void set_track (std::shared_ptr<ARDOUR::MidiTrack>);
 
 	ArdourCanvas::ScrollGroup* get_hscroll_group () const { return h_scroll_group; }
 	ArdourCanvas::ScrollGroup* get_cursor_scroll_group () const { return cursor_scroll_group; }
@@ -140,6 +139,7 @@ class MidiCueEditor : public CueEditor
 	void on_samples_per_pixel_changed ();
 
  private:
+	ARDOUR::TriggerReference ref;
 	std::shared_ptr<ARDOUR::MidiTrack> _track;
 	ArdourCanvas::GtkCanvasViewport* _canvas_viewport;
 	ArdourCanvas::GtkCanvas* _canvas;
@@ -208,17 +208,20 @@ class MidiCueEditor : public CueEditor
 	void stop_canvas_autoscroll ();
 
 	sigc::connection _update_connection;
-	PBD::ScopedConnection track_connection;
+	PBD::ScopedConnectionList object_connections;
 	void maybe_update ();
+	void trigger_prop_change (PBD::PropertyChange const &);
+
+	void unset ();
 
 	void visual_changer (const VisualChange&);
 	void bindings_changed ();
 
-	void data_captured (Temporal::timecnt_t);
+	void data_captured (samplecnt_t);
 	bool idle_data_captured ();
 	std::atomic<int> idle_update_queued;
 	PBD::ScopedConnectionList capture_connections;
-	Temporal::timecnt_t data_capture_duration;
+	samplecnt_t data_capture_duration;
 };
 
 

gtk2_ardour/midi_cue_view.cc

@@ -20,9 +20,12 @@
 #include "ardour/midi_source.h"
 #include "ardour/midi_track.h"
 #include "ardour/triggerbox.h"
+#include "ardour/types.h"
 
 #include "gtkmm2ext/utils.h"
 
+#include "canvas/box.h"
+#include "canvas/button.h"
 #include "canvas/debug.h"
 
 #include "editing_context.h"
@@ -39,6 +42,7 @@
 
 #include "pbd/i18n.h"
 
+using namespace ARDOUR;
 using namespace Gtkmm2ext;
 
 MidiCueView::MidiCueView (std::shared_ptr<ARDOUR::MidiTrack> mt,
@@ -48,12 +52,14 @@ MidiCueView::MidiCueView (std::shared_ptr<ARDOUR::MidiTrack> mt,
                           MidiViewBackground&      bg,
                           uint32_t                 basic_color)
 	: MidiView (mt, parent, ec, bg, basic_color)
-	, velocity_base (nullptr)
+	, active_automation (nullptr)
 	, velocity_display (nullptr)
 	, _slot_index (slot_index)
 {
 	CANVAS_DEBUG_NAME (_note_group, X_("note group for MIDI cue"));
 
+	_needs_active_notes_for_rec_enabled_track = true;
+
 	/* Containers don't get canvas events, so we need an invisible rect
 	 * that will. It will be resized as needed sothat it always covers the
 	 * entire canvas/view.
@@ -73,38 +79,72 @@ MidiCueView::MidiCueView (std::shared_ptr<ARDOUR::MidiTrack> mt,
 	automation_group->set_fill_color (UIConfiguration::instance().color ("midi automation track fill"));
 	automation_group->set_data ("linemerger", this);
 
-	velocity_base = new ArdourCanvas::Rectangle (&parent);
+	button_bar = new ArdourCanvas::Box (&parent, ArdourCanvas::Box::Horizontal);
-	CANVAS_DEBUG_NAME (velocity_base, "cue velocity base");
+	CANVAS_DEBUG_NAME (button_bar, "button bar");
-	velocity_display = new MidiCueVelocityDisplay (editing_context(), midi_context(), *this, *velocity_base, 0x312244ff);
+	button_bar->set_spacing (12.);
+	/* Right-side padding only */
+	button_bar->set_padding (0., 0., 0., 24.);
+	button_bar->set_margin (5., 5., 5., 5.);
 
-	for (auto & ev : _events) {
+	Pango::FontDescription button_font = UIConfiguration::instance().get_NormalFont();
-		velocity_display->add_note (ev.second);
+
-	}
+	velocity_button = new ArdourCanvas::Button (button_bar, _("Velocity"), button_font);
+	velocity_button->text()->set_color (UIConfiguration::instance().color ("neutral:foreground"));
+	CANVAS_DEBUG_NAME (velocity_button, "velocity button");
+
+	bender_button = new ArdourCanvas::Button (button_bar, _("Bender"), button_font);
+	bender_button->text()->set_color (UIConfiguration::instance().color ("neutral:foreground"));
+	CANVAS_DEBUG_NAME (bender_button, "bender button");
+
+	pressure_button = new ArdourCanvas::Button (button_bar, _("Pressure"), button_font);
+	pressure_button->text()->set_color (UIConfiguration::instance().color ("neutral:foreground"));
+	CANVAS_DEBUG_NAME (pressure_button, "pressure button");
+
+	expression_button = new ArdourCanvas::Button (button_bar, _("Expression"), button_font);
+	expression_button->text()->set_color (UIConfiguration::instance().color ("neutral:foreground"));
+	CANVAS_DEBUG_NAME (expression_button, "expression button");
+
+	modulation_button = new ArdourCanvas::Button (button_bar, _("Modulation"), button_font);
+	modulation_button->text()->set_color (UIConfiguration::instance().color ("neutral:foreground"));
+	CANVAS_DEBUG_NAME (modulation_button, "modulation button");
+
+	velocity_button->Event.connect (sigc::bind (sigc::mem_fun (*this, &MidiCueView::automation_button_event), ARDOUR::MidiVelocityAutomation, 0));
+	pressure_button->Event.connect (sigc::bind (sigc::mem_fun (*this, &MidiCueView::automation_button_event), ARDOUR::MidiChannelPressureAutomation, 0));
+	bender_button->Event.connect (sigc::bind (sigc::mem_fun (*this, &MidiCueView::automation_button_event), ARDOUR::MidiPitchBenderAutomation, 0));
+	modulation_button->Event.connect (sigc::bind (sigc::mem_fun (*this, &MidiCueView::automation_button_event), ARDOUR::MidiCCAutomation, MIDI_CTL_MSB_MODWHEEL));
+	expression_button->Event.connect (sigc::bind (sigc::mem_fun (*this, &MidiCueView::automation_button_event), ARDOUR::MidiCCAutomation, MIDI_CTL_MSB_EXPRESSION));
 
 	set_extensible (true);
 
-	Evoral::Parameter fully_qualified_param (ARDOUR::MidiCCAutomation, 0, MIDI_CTL_MSB_MODWHEEL);
+	/* show velocity by default */
-	show_automation (fully_qualified_param);
+
+	update_automation_display (Evoral::Parameter (MidiVelocityAutomation, 0, 0), SelectionSet);
+}
+
+MidiCueView::~MidiCueView ()
+{
+	delete velocity_display;
 }
 
 void
 MidiCueView::set_height (double h)
 {
-	double note_area_height = ceil (h / 2.);
+	double bbw, bbh;
-	double velocity_height = ceil ((h - note_area_height) / 2.);
+	button_bar->size_request (bbw, bbh);
-	double automation_height = h - note_area_height - velocity_height;
+
+	double note_area_height = ceil ((h - bbh) / 2.);
+	double automation_height = ceil (h - bbh - note_area_height);
 
 	event_rect->set (ArdourCanvas::Rect (0.0, 0.0, ArdourCanvas::COORD_MAX, note_area_height));
-	midi_context().set_size (ArdourCanvas::COORD_MAX, note_area_height);
+	midi_context().set_size (midi_context().width(), note_area_height);
 
-	velocity_base->set_position (ArdourCanvas::Duple (0., note_area_height));
+	automation_group->set_position (ArdourCanvas::Duple (0., note_area_height));
-	velocity_base->set (ArdourCanvas::Rect (0., 0., ArdourCanvas::COORD_MAX, velocity_height));
-
-	automation_group->set_position (ArdourCanvas::Duple (0., note_area_height + velocity_height));
 	automation_group->set (ArdourCanvas::Rect (0., 0., ArdourCanvas::COORD_MAX, automation_height));
 
-	if (automation_line) {
+	button_bar->size_allocate (ArdourCanvas::Rect (0., note_area_height + automation_height, ArdourCanvas::COORD_MAX, note_area_height + automation_height + bbh));
-		automation_line->set_height (automation_height);
+
+	for (auto & ads : automation_map) {
+		ads.second.set_height (automation_height);
 	}
 
 	view_changed ();
@@ -235,8 +275,31 @@ MidiCueView::update_hit (Hit* h)
 	}
 }
 
+bool
+MidiCueView::automation_button_event (GdkEvent* ev, Evoral::ParameterType type, int id)
+{
+	SelectionOperation op = ArdourKeyboard::selection_type (ev->button.state);
+
+	switch (ev->type) {
+	case GDK_BUTTON_RELEASE:
+		automation_button_click (type, id, op);
+		break;
+	default:
+		break;
+	}
+
+	return false;
+}
+
 void
-MidiCueView::show_automation (Evoral::Parameter const & param)
+MidiCueView::automation_button_click (Evoral::ParameterType type, int id, SelectionOperation op)
+{
+#warning paul allow channel selection (2nd param)
+	update_automation_display (Evoral::Parameter (type, 0, id), op);
+}
+
+void
+MidiCueView::update_automation_display (Evoral::Parameter const & param, SelectionOperation op)
 {
 	using namespace ARDOUR;
 
@@ -244,52 +307,110 @@ MidiCueView::show_automation (Evoral::Parameter const & param)
 		return;
 	}
 
-	if (param.type() == NullAutomation) {
-		return;
-	}
-
-//	if (automation_line && automation_line->param() == param) {
-//		return;
-//	}
-
-	automation_line.reset ();
-	automation_control.reset ();
-
-	std::shared_ptr<AutomationControl> control;
-
 	switch (param.type()) {
-
 	case MidiCCAutomation:
 	case MidiPgmChangeAutomation:
 	case MidiPitchBenderAutomation:
 	case MidiChannelPressureAutomation:
 	case MidiNotePressureAutomation:
-	case MidiSystemExclusiveAutomation: {
+	case MidiSystemExclusiveAutomation:
-		/* These controllers are region "automation" - they are owned
+	case MidiVelocityAutomation:
-		 * by regions (and their MidiModels), not by the track. As a
-		 * result there is no AutomationList/Line for the track, but we create
-		 * a controller for the user to write immediate events, so the editor
-		 * can act as a control surface for the present MIDI controllers.
-		 *
-		 * TODO: Record manipulation of the controller to regions?
-		 */
-
-		std::shared_ptr<Evoral::Control> control = _midi_region->model()->control (param, true);
-		automation_control = std::dynamic_pointer_cast<AutomationControl> (control);
-
-		if (automation_control) {
-			automation_line.reset (new MidiCueAutomationLine ("whatevs",
-			                                                  _editing_context,
-			                                                  *automation_group,
-			                                                  automation_group,
-			                                                  automation_control->alist(),
-			                                                  automation_control->desc()));
-			automation_line->set_height (automation_group->get().height());
-		}
 		break;
+	default:
+		return;
 	}
 
-	default:
+	CueAutomationMap::iterator i = automation_map.find (param);
+	AutomationDisplayState* ads = nullptr;
+
+	if (i != automation_map.end()) {
+
+		ads = &i->second;
+
+	} else {
+
+		if (op == SelectionRemove) {
+			/* remove it, but it doesn't exist yet, no worries */
+			return;
+		}
+
+		if (param.type() == MidiVelocityAutomation) {
+
+
+			if (!velocity_display) {
+
+				/* Create and add to automation display map */
+
+				velocity_display = new MidiCueVelocityDisplay (editing_context(), midi_context(), *this, *automation_group, 0x312244ff);
+				auto res = automation_map.insert (std::make_pair (Evoral::Parameter (ARDOUR::MidiVelocityAutomation, 0, 0), AutomationDisplayState (*velocity_display, true)));
+
+				ads = &((*res.first).second);
+
+				for (auto & ev : _events) {
+					velocity_display->add_note (ev.second);
+				}
+			}
+
+		} else {
+
+			std::shared_ptr<Evoral::Control> control = _midi_region->model()->control (param, true);
+			CueAutomationControl ac = std::dynamic_pointer_cast<AutomationControl> (control);
+
+			if (!ac) {
+				return;
+			}
+
+			CueAutomationLine line (new MidiCueAutomationLine (ARDOUR::EventTypeMap::instance().to_symbol (param),
+			                                                   _editing_context,
+			                                                   *automation_group,
+			                                                   automation_group,
+			                                                   ac->alist(),
+			                                                   ac->desc()));
+			AutomationDisplayState cad (ac, line, true);
+
+			auto res = automation_map.insert (std::make_pair (param, cad));
+
+			ads = &((*res.first).second);
+		}
+	}
+
+	std::cerr << "sad " << op << " param " << ARDOUR::EventTypeMap::instance().to_symbol (param) << std::endl;
+
+	switch (op) {
+	case SelectionSet:
+		/* hide the rest */
+		for (auto & as : automation_map) {
+			as.second.hide ();
+		}
+		/*FALLTHRU*/
+	case SelectionAdd:
+		ads->set_height (automation_group->get().height());
+		ads->show ();
+		active_automation = ads;
+		break;
+
+	case SelectionRemove:
+		ads->hide ();
+		if (active_automation == ads) {
+			active_automation = nullptr;
+		}
+		break;
+
+	case SelectionToggle:
+		if (ads->visible) {
+			ads->hide ();
+			if (active_automation == ads) {
+				active_automation = nullptr;
+			}
+		} else {
+			ads->set_height (automation_group->get().height());
+			ads->show ();
+			active_automation = ads;
+		}
+		return;
+
+	case SelectionExtend:
+		/* undefined in this context */
 		break;
 	}
 }
@@ -298,8 +419,8 @@ std::list<SelectableOwner*>
 MidiCueView::selectable_owners()
 {
 	std::list<SelectableOwner*> sl;
-	if (automation_line) {
+	if (active_automation && active_automation->line) {
-		sl.push_back (automation_line.get());
+		sl.push_back (active_automation->line.get());
 	}
 	return sl;
 }
@@ -307,16 +428,24 @@ MidiCueView::selectable_owners()
 MergeableLine*
 MidiCueView::make_merger ()
 {
-	return new MergeableLine (automation_line, automation_control,
+	if (active_automation && active_automation->line) {
-	                          [](Temporal::timepos_t const& t) { return t; },
+		return new MergeableLine (active_automation->line, active_automation->control,
-	                          nullptr, nullptr);
+		                          [](Temporal::timepos_t const& t) { return t; },
+		                          nullptr, nullptr);
+	}
+
+	return nullptr;
 }
 
 bool
 MidiCueView::automation_rb_click (GdkEvent* event, Temporal::timepos_t const & pos)
 {
+	if (!active_automation || !active_automation->control || !active_automation->line) {
+		return false;
+	}
+
 	bool with_guard_points = Keyboard::modifier_state_equals (event->button.state, Keyboard::PrimaryModifier);
-	automation_line->add (automation_control, event, pos, event->button.y, with_guard_points);
+	active_automation->line->add (active_automation->control, event, pos, event->button.y, with_guard_points);
 	return false;
 }
 
@@ -325,4 +454,60 @@ MidiCueView::line_drag_click (GdkEvent* event, Temporal::timepos_t const & pos)
 {
 }
 
+MidiCueView::AutomationDisplayState::~AutomationDisplayState()
+{
+	/* We do not own the velocity_display */
+}
 
+void
+MidiCueView::AutomationDisplayState::hide ()
+{
+	if (velocity_display) {
+		std::cerr << "hide vdisp\n";
+		velocity_display->hide ();
+	} else if (line) {
+		std::cerr << "hide line\n";
+		line->hide_all ();
+	}
+	visible = false;
+}
+
+void
+MidiCueView::AutomationDisplayState::show ()
+{
+	if (velocity_display) {
+		std::cerr << "show vdisp\n";
+		velocity_display->show ();
+	} else if (line) {
+		std::cerr << "show line\n";
+		line->show ();
+	}
+	visible = true;
+}
+
+void
+MidiCueView::AutomationDisplayState::set_height (double h)
+{
+	if (velocity_display) {
+		// velocity_display->set_height (h);
+	} else if (line) {
+		line->set_height (h);
+	}
+}
+
+void
+MidiCueView::automation_entry ()
+{
+	if (active_automation && active_automation->line) {
+		active_automation->line->track_entered ();
+	}
+}
+
+
+void
+MidiCueView::automation_leave ()
+{
+	if (active_automation && active_automation->line) {
+		active_automation->line->track_entered ();
+	}
+}

gtk2_ardour/midi_cue_view.h

@@ -24,11 +24,20 @@
 
 #pragma once
 
+#include <map>
+
+#include "ardour/types.h"
+
 #include "midi_view.h"
 
 class VelocityDisplay;
 class MidiCueAutomationLine;
 
+namespace ArdourCanvas {
+	class Box;
+	class Button;
+}
+
 class MidiCueView : public MidiView
 {
   public:
@@ -40,6 +49,8 @@ class MidiCueView : public MidiView
 	             uint32_t                    basic_color
 		);
 
+	~MidiCueView();
+
 	bool canvas_event (GdkEvent*);
 	void set_samples_per_pixel (double);
 	void set_height (double);
@@ -51,7 +62,7 @@ class MidiCueView : public MidiView
 	void ghost_add_note (NoteBase*);
 	void ghost_sync_selection (NoteBase*);
 
-	void show_automation (Evoral::Parameter const & param);
+	void update_automation_display (Evoral::Parameter const & param, ARDOUR::SelectionOperation);
 
 	ArdourCanvas::Item* drag_group() const;
 
@@ -61,16 +72,50 @@ class MidiCueView : public MidiView
 	bool automation_rb_click (GdkEvent*, Temporal::timepos_t const &);
 	void line_drag_click (GdkEvent*, Temporal::timepos_t const &);
 
+	void automation_entry();
+	void automation_leave ();
+
   protected:
 	bool scroll (GdkEventScroll* ev);
 
 	ArdourCanvas::Rectangle* automation_group;
-	std::shared_ptr<MidiCueAutomationLine>   automation_line;
-	std::shared_ptr<ARDOUR::AutomationControl> automation_control;
 
-	ArdourCanvas::Rectangle* velocity_base;
+	typedef std::shared_ptr<MidiCueAutomationLine>  CueAutomationLine;
+	typedef std::shared_ptr<ARDOUR::AutomationControl>  CueAutomationControl;
+
+	struct AutomationDisplayState {
+
+		AutomationDisplayState (CueAutomationControl ctl, CueAutomationLine ln, bool vis)
+			: control (ctl), line (ln), velocity_display (nullptr), visible (vis) {}
+		AutomationDisplayState (VelocityDisplay& vdisp, bool vis)
+			: control (nullptr), line (nullptr), velocity_display (&vdisp), visible (vis) {}
+
+		~AutomationDisplayState();
+
+		CueAutomationControl control;
+		CueAutomationLine line;
+		VelocityDisplay* velocity_display;
+		bool visible;
+
+		void hide ();
+		void show ();
+		void set_height (double);
+	};
+
+	typedef std::map<Evoral::Parameter, AutomationDisplayState> CueAutomationMap;
+
+	CueAutomationMap automation_map;
+	AutomationDisplayState* active_automation;
+
 	VelocityDisplay* velocity_display;
 
+	ArdourCanvas::Box*    button_bar;
+	ArdourCanvas::Button* velocity_button;
+	ArdourCanvas::Button* bender_button;
+	ArdourCanvas::Button* pressure_button;
+	ArdourCanvas::Button* expression_button;
+	ArdourCanvas::Button* modulation_button;
+
 	std::shared_ptr<Temporal::TempoMap const> tempo_map;
 	ArdourCanvas::Rectangle* event_rect;
 	uint32_t _slot_index;
@@ -78,6 +123,6 @@ class MidiCueView : public MidiView
 	void update_sustained (Note *);
 	void update_hit (Hit *);
 
+	bool automation_button_event (GdkEvent*, Evoral::ParameterType type, int id);
+	void automation_button_click (Evoral::ParameterType type, int id, ARDOUR::SelectionOperation);
 };
-
-

gtk2_ardour/midi_region_view.cc

@@ -170,6 +170,20 @@ MidiRegionView::init (bool /*wfd*/)
 	connect_to_diskstream ();
 }
 
+void
+MidiRegionView::set_model (std::shared_ptr<ARDOUR::MidiModel> model)
+{
+	MidiView::set_model (model);
+
+	region_muted ();
+	region_sync_changed ();
+	region_resized (ARDOUR::bounds_change);
+	region_locked ();
+
+	set_colors ();
+	reset_width_dependent_items (_pixel_width);
+}
+
 bool
 MidiRegionView::display_is_enabled () const
 {
@@ -642,24 +656,8 @@ MidiRegionView::~MidiRegionView ()
 void
 MidiRegionView::reset_width_dependent_items (double pixel_width)
 {
-	RegionView::reset_width_dependent_items(pixel_width);
+	MidiView::reset_width_dependent_items (pixel_width);
-
+	RegionView::reset_width_dependent_items (pixel_width);
-	view_changed ();
-
-	bool hide_all = false;
-	PatchChanges::iterator x = _patch_changes.begin();
-	if (x != _patch_changes.end()) {
-		hide_all = x->second->width() >= _pixel_width;
-	}
-
-	if (hide_all) {
-		for (; x != _patch_changes.end(); ++x) {
-			x->second->hide();
-		}
-	}
-
-	move_step_edit_cursor (_step_edit_cursor_position);
-	set_step_edit_cursor_width (_step_edit_cursor_width);
 }
 
 void

gtk2_ardour/midi_region_view.h

@@ -112,6 +112,7 @@ public:
 	{ return midi_view()->midi_view(); }
 
 	void set_height (double);
+	void set_model (std::shared_ptr<ARDOUR::MidiModel>);
 
 	inline ARDOUR::ColorMode color_mode() const { return midi_view()->color_mode(); }
 

gtk2_ardour/midi_util.h

@@ -19,6 +19,8 @@
 
 #pragma once
 
+#include <cstdint>
+
 inline static void clamp_to_0_127(uint8_t &val)
 {
 	if ((127 < val) && (val < 192)) {

gtk2_ardour/midi_view.cc

@@ -113,13 +113,14 @@ MidiView::MidiView (std::shared_ptr<MidiTrack> mt,
                     uint32_t                   basic_color)
 	: _editing_context (ec)
 	, _midi_context (bg)
-	, _active_notes (0)
+	, _active_notes (nullptr)
 	, _note_group (new ArdourCanvas::Container (&parent))
 	, _note_diff_command (nullptr)
 	, _ghost_note(0)
 	, _step_edit_cursor (0)
 	, _step_edit_cursor_width (1, 0)
 	, _channel_selection_scoped_note (0)
+	, _needs_active_notes_for_rec_enabled_track (false)
 	, _mouse_state(None)
 	, _pressed_button(0)
 	, _optimization_iterator (_events.end())
@@ -139,19 +140,19 @@ MidiView::MidiView (std::shared_ptr<MidiTrack> mt,
 	init (mt);
 }
 
-
 MidiView::MidiView (MidiView const & other)
 	: sigc::trackable (other)
 	, _editing_context (other.editing_context())
 	, _midi_context (other.midi_context())
 	, _midi_region (other.midi_region())
-	, _active_notes(0)
+	, _active_notes (nullptr)
 	, _note_group (new ArdourCanvas::Container (other._note_group->parent()))
 	, _note_diff_command (0)
 	, _ghost_note(0)
 	, _step_edit_cursor (0)
 	, _step_edit_cursor_width (1, 0)
 	, _channel_selection_scoped_note (0)
+	, _needs_active_notes_for_rec_enabled_track (false)
 	, _mouse_state(None)
 	, _pressed_button(0)
 	, _optimization_iterator (_events.end())
@@ -192,12 +193,6 @@ MidiView::set_track (std::shared_ptr<MidiTrack> mt)
 
 	if (_midi_track) {
 		_midi_track->DropReferences.connect (track_going_away_connection, invalidator (*this), std::bind (&MidiView::track_going_away, this), gui_context());
-
-		if (_midi_track->triggerbox()->record_enabled()) {
-			begin_write ();
-		} else {
-			end_write ();
-		}
 	}
 }
 
@@ -236,23 +231,20 @@ MidiView::set_model (std::shared_ptr<MidiModel> m)
 	assert (_midi_track);
 	assert (_midi_region);
 
+	clear_events ();
+	connections_requiring_model.drop_connections ();
+
 	_model = m;
 
+	if (!_model) {
+		std::cerr << "no model!\n";
+		return;
+	}
+
+	std::cerr << "model set to " << _model << std::endl;
+
 	//set_height (trackview.current_height());
 
-#warning paul pianorule needs these fixed
-/* XXXX
-	region_muted ();
-	region_sync_changed ();
-	region_resized (ARDOUR::bounds_change);
-	//region_locked ();
-
-	set_colors ();
-	reset_width_dependent_items (_pixel_width);
-*/
-
-	connections_requiring_model.drop_connections ();
-
 	_model->ContentsChanged.connect (connections_requiring_model, invalidator (*this), std::bind (&MidiView::model_changed, this), gui_context());
 
 	_midi_track->playback_filter().ChannelModeChanged.connect (connections_requiring_model, invalidator (*this),
@@ -849,9 +841,8 @@ MidiView::clear_events ()
 {
 	// clear selection without signaling or trying to change state of event objects
 	_selection.clear ();
-
 	clear_ghost_events ();
-
+	/* This will delete all the NoteBase* in the _events map */
 	_note_group->clear (true);
 	_events.clear();
 	_patch_changes.clear();
@@ -863,8 +854,6 @@ void
 MidiView::display_model (std::shared_ptr<MidiModel> model)
 {
 	set_model (_model);
-	/* Don't signal as nobody else needs to know until selection has been altered. */
-	clear_events();
 	model_changed ();
 }
 
@@ -1099,12 +1088,14 @@ MidiView::model_changed()
 		return;
 	}
 
-	if (!_model) {
+	for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
-		return;
+		_optimization_iterator->second->invalidate ();
 	}
 
-	for (_optimization_iterator = _events.begin(); _optimization_iterator != _events.end(); ++_optimization_iterator) {
+	/* note that _optimization_iterator now points to _events.end() */
-		_optimization_iterator->second->invalidate();
+
+	if (!_model) {
+		return;
 	}
 
 	bool empty_when_starting = _events.empty();
@@ -1565,6 +1556,8 @@ MidiView::begin_write()
 	   XXX this should not happen.
 	*/
 
+	clear_events ();
+
 	if (_active_notes) {
 		for (unsigned i = 0; i < 128; ++i) {
 			delete _active_notes[i];
@@ -1588,6 +1581,7 @@ void
 MidiView::end_write()
 {
 	if (_active_notes) {
+		std::cerr << "active notes deleted in end_write\n";
 		for (unsigned i = 0; i < 128; ++i) {
 			delete _active_notes[i];
 		}
@@ -2271,7 +2265,7 @@ MidiView::clear_selection_internal ()
 	DEBUG_TRACE(DEBUG::Selection, "MRV::clear_selection_internal\n");
 
 	for (auto & sel : _selection) {
-		sel->set_selected(false);
+		sel->set_selected (false);
 		sel->hide_velocity();
 		ghost_sync_selection (sel);
 	}
@@ -4490,15 +4484,14 @@ MidiView::set_step_edit_cursor_width (Temporal::Beats beats)
 }
 
 void
-MidiView::clip_data_recorded (timecnt_t const & total_duration)
+MidiView::clip_data_recorded (samplecnt_t total_duration)
 {
 	if (!_midi_track) {
 		return;
 	}
 
 	if (!_active_notes) {
-		/* we aren't actively being recorded to */
+		begin_write ();
-		return;
 	}
 
 	if (_active_notes) {
@@ -4565,7 +4558,7 @@ MidiView::clip_data_recorded (timecnt_t const & total_duration)
 		}
 	}
 
-	active_note_end = total_duration;
+	active_note_end = timecnt_t (total_duration);
 }
 
 /** Called when a diskstream on our track has received some data.  Update the view, if applicable.

gtk2_ardour/midi_view.h

@@ -118,9 +118,9 @@ class MidiView : public virtual sigc::trackable, public LineMerger
 	virtual GhostRegion* add_ghost (TimeAxisView&) { return nullptr; }
 	virtual std::string get_modifier_name() const;
 
-	void set_region (std::shared_ptr<ARDOUR::MidiRegion>);
+	virtual void set_region (std::shared_ptr<ARDOUR::MidiRegion>);
-	void set_track (std::shared_ptr<ARDOUR::MidiTrack>);
+	virtual void set_track (std::shared_ptr<ARDOUR::MidiTrack>);
-	void set_model (std::shared_ptr<ARDOUR::MidiModel>);
+	virtual void set_model (std::shared_ptr<ARDOUR::MidiModel>);
 
 	NoteBase* add_note(const std::shared_ptr<NoteType> note, bool visible);
 
@@ -341,7 +341,7 @@ class MidiView : public virtual sigc::trackable, public LineMerger
 	EditingContext& editing_context() const { return _editing_context; }
 	MidiViewBackground& midi_context() const { return _midi_context; }
 
-	void clip_data_recorded (Temporal::timecnt_t const &);
+	void clip_data_recorded (samplecnt_t);
 
 	virtual void select_self (bool add) {}
 	virtual void unselect_self () {}
@@ -503,7 +503,7 @@ class MidiView : public virtual sigc::trackable, public LineMerger
 	Temporal::Beats                      _step_edit_cursor_width;
 	Temporal::Beats                      _step_edit_cursor_position;
 	NoteBase*                            _channel_selection_scoped_note;
-
+	bool                                 _needs_active_notes_for_rec_enabled_track;
 	MouseState _mouse_state;
 	int _pressed_button;
 

gtk2_ardour/midi_view_background.cc

@@ -42,6 +42,7 @@ MidiViewBackground::MidiViewBackground (ArdourCanvas::Item* parent)
 	, _note_lines (new ArdourCanvas::LineSet (parent, ArdourCanvas::LineSet::Horizontal))
 	, _note_mode (ARDOUR::Sustained)
 	, _color_mode (ARDOUR::MeterColors)
+	, _visibility_note_range (ContentsRange)
 {
 	_note_lines->lower_to_bottom();
 

gtk2_ardour/mouse_cursors.h

@@ -26,6 +26,10 @@
  *  Held centrally by the Editor because some cursors are used in several places.
  */
 
+#include <gdkmm/cursor.h>
+
+#include <string>
+
 class MouseCursors
 {
 public:

gtk2_ardour/normalize_dialog.h

@@ -21,6 +21,7 @@
 #include "progress_reporter.h"
 
 namespace Gtk {
+	class CheckButton;
 	class RadioButton;
 	class SpinButton;
 	class ProgressBar;

gtk2_ardour/note_base.cc

@@ -29,13 +29,13 @@
 
 #include "note_base.h"
 #include "editing_context.h"
-#include "editing_syms.h"
+#include "editing_syms.inc.h"
 #include "keyboard.h"
 #include "midi_view.h"
 
 /* clang-format off */
 // Include last, when GRIDTYPE has been defined by editing.h via midi_region_view.h
-#include "editing_syms.h"
+#include "editing_syms.inc.h"
 /* clang-format on */
 
 using namespace std;

gtk2_ardour/panner_ui.h

@@ -49,6 +49,7 @@ namespace ARDOUR {
 }
 
 namespace Gtk {
+	class CheckMenuItem;
 	class Menu;
 	class Menuitem;
 }

gtk2_ardour/patch_change.h

@@ -23,6 +23,11 @@
 
 #include "canvas/flag.h"
 
+#include <gtkmm/menu.h>
+
+#include "midi_view.h"
+#include "patch_change_dialog.h"
+
 class MidiRegionView;
 
 namespace MIDI {

gtk2_ardour/patch_change_dialog.h

@@ -19,6 +19,9 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#pragma once
+
+#include <gtkmm/comboboxtext.h>
 #include <gtkmm/spinbutton.h>
 #include <gtkmm/comboboxtext.h>
 
@@ -27,7 +30,6 @@
 #include "audio_clock.h"
 
 namespace ARDOUR {
-	class BeatsSamplesConverter;
 	class Session;
 	class InstrumentInfo;
 }

gtk2_ardour/pingback.h

@@ -18,6 +18,8 @@
 
 #pragma once
 
+#include <string>
+
 namespace ARDOUR {
 	void pingback (const std::string& this_version,
 		       const std::string& announce_path);

gtk2_ardour/playlist_selector.h

@@ -28,6 +28,8 @@
 #include <gtkmm/treestore.h>
 #include <gtkmm/treeview.h>
 
+#include "widgets/ardour_button.h"
+
 #include "ardour/playlist.h"
 #include "ardour/session_handle.h"
 #include "ardour_dialog.h"

gtk2_ardour/plugin_scan_dialog.h

@@ -21,6 +21,7 @@
 
 #include <gtkmm/box.h>
 #include <gtkmm/button.h>
+#include <gtkmm/frame.h>
 #include <gtkmm/label.h>
 #include <gtkmm/progressbar.h>
 #include <gtkmm/sizegroup.h>

gtk2_ardour/port_matrix_labels.h

@@ -18,11 +18,9 @@
 
 #pragma once
 
-#include "port_matrix_component.h"
+#include "ardour/bundle.h"
 
-namespace ARDOUR {
+#include "port_matrix_component.h"
-	class BundleChannel;
-}
 
 class PortMatrixLabels : public PortMatrixComponent
 {

gtk2_ardour/preference-metadata

@@ -10,9 +10,6 @@
 # [never-do-that-thing]
 #   thing that action prevent never stop otherthing
 #
-# The file is processed via tools/process-metadata to create build/gtk2_ardour/configuration_metadata.h which is then incorporated via an #include directive
-# within gtk2_ardour/ui_config.cc
-#
 # Whenever a new preference variable is added to the source code, its name should also be added here.
 #
 # GUIDANCE:
@@ -20,6 +17,12 @@
 #   use "synchronization" rather than sync, because that will match both "sync" and "synchronization". For languages that create plurals with a suffix,
 #   prefer plural forms for the same reason.
 #
+# This file is processed automatically when invoking a custom tool manually:
+#
+#   tools/process-metadata gtk2_ardour/preference-metadata > gtk2_ardour/configuration_metadata.inc.h
+#
+# The generated file is incorporated via an #include directive within gtk2_ardour/ui_config.cc .
+
 [SECTION:UI]
 
 [action-table-columns]
@@ -623,7 +626,6 @@
    osc open sound control
 [use-plugin-own-gui]
    plugins GUI editor prefer use own
-[use-tranzport]
 [use-vst3]
    plugins vst3
 [use-windows-vst]

gtk2_ardour/prh.h

@@ -26,6 +26,8 @@
 
 #include "canvas/rectangle.h"
 
+#include <gtkmm/adjustment.h>
+
 namespace ARDOUR {
 	class MidiTrack;
 }

gtk2_ardour/processor_box.cc

@@ -715,7 +715,7 @@ ProcessorEntry::show_all_controls ()
 		(*i)->set_visible (true);
 	}
 
-	_parent->update_gui_object_state (this);
+	_parent->update_gui_object_state (this, true);
 }
 
 void
@@ -725,7 +725,7 @@ ProcessorEntry::hide_all_controls ()
 		(*i)->set_visible (false);
 	}
 
-	_parent->update_gui_object_state (this);
+	_parent->update_gui_object_state (this, true);
 }
 
 void
@@ -942,14 +942,14 @@ ProcessorEntry::toggle_inline_display_visibility ()
 	} else {
 		_plugin_display->show();
 	}
-	_parent->update_gui_object_state (this);
+	_parent->update_gui_object_state (this, true);
 }
 
 void
 ProcessorEntry::toggle_control_visibility (Control* c)
 {
 	c->set_visible (!c->visible ());
-	_parent->update_gui_object_state (this);
+	_parent->update_gui_object_state (this, true);
 }
 
 Menu*
@@ -4691,7 +4691,7 @@ ProcessorBox::entry_gui_object_state (ProcessorEntry* entry)
 }
 
 void
-ProcessorBox::update_gui_object_state (ProcessorEntry* entry)
+ProcessorBox::update_gui_object_state (ProcessorEntry* entry, bool emit)
 {
 	XMLNode* proc = entry_gui_object_state (entry);
 	if (!proc) {
@@ -4701,6 +4701,12 @@ ProcessorBox::update_gui_object_state (ProcessorEntry* entry)
 	/* XXX: this is a bit inefficient; we just remove all child nodes and re-add them */
 	proc->remove_nodes_and_delete (X_("Object"));
 	entry->add_control_state (proc);
+
+	/* notify other strips to update */
+	if (emit && _route) {
+		PBD::Unwinder<bool> uw (no_processor_redisplay, true);
+		_route->processors_changed (RouteProcessorChange ());
+	}
 }
 
 bool

gtk2_ardour/processor_box.h

@@ -461,7 +461,7 @@ public:
 	void edit_processor (std::shared_ptr<ARDOUR::Processor>);
 	void generic_edit_processor (std::shared_ptr<ARDOUR::Processor>);
 
-	void update_gui_object_state (ProcessorEntry *);
+	void update_gui_object_state (ProcessorEntry *, bool emit = false);
 
 	sigc::signal<void,std::shared_ptr<ARDOUR::Processor> > ProcessorSelected;
 	sigc::signal<void,std::shared_ptr<ARDOUR::Processor> > ProcessorUnselected;

gtk2_ardour/rec_info_box.cc

@@ -116,7 +116,9 @@ DurationInfoBox::dpi_reset ()
 	_layout_value->get_pixel_size (wv, hv);
 	_width  = 8 + wv;
 	_height = 4 + hv;
-	queue_resize ();
+	if (get_realized ()) {
+		queue_resize ();
+	}
 }
 
 void
@@ -198,7 +200,9 @@ XrunInfoBox::dpi_reset ()
 	_layout_value->get_pixel_size (wv, hv);
 	_width  = 8 + wv;
 	_height = 8 + hv;
-	queue_resize ();
+	if (get_realized ()) {
+		queue_resize ();
+	}
 }
 
 void
@@ -291,7 +295,9 @@ RemainInfoBox::dpi_reset ()
 	_width  = 8 + std::max (wl, wv);
 	_height = 2 + hv + 2 + hl + 2;
 
-	queue_resize ();
+	if (get_realized ()) {
+		queue_resize ();
+	}
 }
 
 void

gtk2_ardour/region_layering_order_editor.h

@@ -31,6 +31,8 @@
 
 #include "ardour_window.h"
 #include "audio_clock.h"
+#include "region_view.h"
+#include "time_axis_view.h"
 
 class PublicEditor;
 

gtk2_ardour/region_peak_cursor.h

@@ -36,7 +36,7 @@ public:
 	RegionPeakCursor (ArdourCanvas::Item*);
 	~RegionPeakCursor ();
 
-	void set (AudioRegionView*, samplepos_t, samplecnt_t);
+	void set (AudioRegionView*, samplepos_t, ARDOUR::samplecnt_t);
 	void hide ();
 	bool visible () const;
 

gtk2_ardour/route_group_menu.h

@@ -22,6 +22,9 @@
 #include "ardour/route_group.h"
 #include "ardour/session_handle.h"
 
+#include <gtkmm/menu.h>
+#include <gtkmm/radiomenuitem.h>
+
 class RouteGroupDialog;
 
 class RouteGroupMenu : public ARDOUR::SessionHandlePtr

gtk2_ardour/route_processor_selection.h

@@ -21,6 +21,8 @@
 #pragma once
 
 #include <vector>
+
+#include "pbd/property_basics.h"
 #include "pbd/signals.h"
 
 #include "processor_selection.h"

gtk2_ardour/session_dialog.h

@@ -41,6 +41,7 @@
 #include <gtkmm/spinbutton.h>
 #include <gtkmm/liststore.h>
 #include <gtkmm/combobox.h>
+#include <gtkmm/comboboxtext.h>
 
 #include "temporal/domain_provider.h"
 

gtk2_ardour/simple_progress_dialog.h

@@ -44,7 +44,7 @@ public:
 		get_vbox()->pack_start (*cancel_button, Gtk::PACK_SHRINK);
 	}
 
-	void update_progress (samplecnt_t c, samplecnt_t t) {
+	void update_progress (ARDOUR::samplecnt_t c, ARDOUR::samplecnt_t t) {
 		pbar->set_fraction ((float) c / (float) t);
 		// see also ARDOUR_UI::gui_idle_handler();
 		int timeout = 30;

gtk2_ardour/soundcloud_export_selector.h

@@ -19,6 +19,8 @@
 #include <gtkmm/progressbar.h>
 #include <gtkmm/table.h>
 
+#include "ardour/session_handle.h"
+
 class SoundcloudExportSelector : public Gtk::VBox, public ARDOUR::SessionHandlePtr
 {
 public:

gtk2_ardour/startup_fsm.h

@@ -25,6 +25,11 @@
 
 #include "ardour/types.h"
 
+namespace Gtk
+{
+class Window;
+} // namespace Gtk
+
 class ArdourDialog;
 class NewUserWizard;
 class EngineControl;

gtk2_ardour/step_editor.h

@@ -28,10 +28,12 @@
 #include "pbd/signals.h"
 
 #include "temporal/beats.h"
+#include "temporal/timeline.h"
 
 namespace ARDOUR {
 class MidiTrack;
 class MidiRegion;
+class Region;
 }
 
 class MidiRegionView;

gtk2_ardour/strip_selection.h

@@ -20,9 +20,11 @@
 
 #pragma once
 
+#include "mixer_strip.h"
+
 #include <list>
 
 class MixerStrip;
 
-struct MixerStripSelection : list<MixerStrip*> {};
+struct MixerStripSelection : std::list<MixerStrip*> {};
 

gtk2_ardour/strip_silence_dialog.h

@@ -19,11 +19,14 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#include <glibmm/threads.h>
+#include <gtkmm/progressbar.h>
 #include <gtkmm/spinbutton.h>
 #include <glibmm/threads.h>
 
 #include <pbd/xml++.h>
 
+#include "ardour/interthread_info.h"
 #include "ardour/types.h"
 #include "ardour_dialog.h"
 #include "progress_reporter.h"

gtk2_ardour/sys_ex.h

@@ -22,6 +22,8 @@
 
 #include "canvas/flag.h"
 
+#include "ardour/midi_model.h"
+
 class MidiView;
 
 class SysEx

gtk2_ardour/tempo_curve.h

@@ -27,6 +27,7 @@
 #include "ardour/ardour.h"
 #include "pbd/signals.h"
 
+#include "canvas/container.h"
 #include "canvas/types.h"
 #include "canvas/framed_curve.h"
 #include "canvas/text.h"

gtk2_ardour/tempo_lines.cc

@@ -1,188 +0,0 @@
-/*
- * Copyright (C) 2007-2015 David Robillard <d@drobilla.net>
- * Copyright (C) 2010-2017 Paul Davis <paul@linuxaudiosystems.com>
- * Copyright (C) 2012 Carl Hetherington <carl@carlh.net>
- * Copyright (C) 2014-2017 Nick Mainsbridge <mainsbridge@gmail.com>
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include "pbd/compose.h"
-
-#include "canvas/canvas.h"
-#include "canvas/debug.h"
-
-#include "tempo_lines.h"
-#include "public_editor.h"
-#include "rgb_macros.h"
-#include "ui_config.h"
-
-using namespace std;
-
-TempoLines::TempoLines (ArdourCanvas::Container* group, double, ARDOUR::BeatsSamplesConverter* bfc)
-	: lines (group, ArdourCanvas::LineSet::Vertical)
-	, _bfc (bfc)
-{
-	lines.set_extent (ArdourCanvas::COORD_MAX);
-}
-
-TempoLines::~TempoLines ()
-{
-	delete _bfc;
-	_bfc = 0;
-}
-
-void
-TempoLines::tempo_map_changed (samplepos_t new_origin)
-{
-	lines.clear ();
-	_bfc->set_origin_b (new_origin);
-}
-
-void
-TempoLines::show ()
-{
-	lines.show ();
-}
-
-void
-TempoLines::hide ()
-{
-	lines.hide ();
-}
-
-void
-TempoLines::draw_ticks (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
-                        unsigned                                 divisions,
-                        samplecnt_t                              leftmost_sample,
-                        samplecnt_t                              sample_rate)
-{
-	const uint32_t base = UIConfiguration::instance().color_mod("measure line beat", "measure line beat");
-
-	for (unsigned l = 1; l < divisions; ++l) {
-		/* find the coarsest division level this tick falls on */
-		unsigned level = divisions;
-		for (unsigned d = divisions; d >= 4; d /= 2) {
-			if (l % (divisions / d) == 0) {
-				level = d;
-			}
-		}
-		/* draw line with alpha corresponding to coarsest level */
-		const uint8_t    a = max(8, (int)rint(UINT_RGBA_A(base) / (0.8 * log2(level))));
-		const uint32_t   c = UINT_RGBA_CHANGE_A(base, a);
-		const samplepos_t f = _bfc->to (Temporal::Beats (grid.begin()->qn + (l / (double) divisions))) + _bfc->origin_b();
-
-		if (f > leftmost_sample) {
-			lines.add (PublicEditor::instance().sample_to_pixel_unrounded (f), 1.0, c);
-		}
-	}
-}
-
-void
-TempoLines::draw (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
-                  unsigned                                 divisions,
-                  samplecnt_t                              leftmost_sample,
-                  samplecnt_t                              sample_rate)
-{
-	std::vector<ARDOUR::TempoMap::BBTPoint>::const_iterator i;
-	double  beat_density;
-
-	uint32_t beats = 0;
-	uint32_t bars = 0;
-	const uint32_t bar_color = UIConfiguration::instance().color ("measure line bar");
-	const uint32_t beat_color = UIConfiguration::instance().color_mod ("measure line beat", "measure line beat");
-	uint32_t color;
-
-	bool all_bars = false;
-	/* get the first bar spacing */
-
-	i = grid.end();
-	i--;
-	bars = (*i).bar - (*grid.begin()).bar;
-
-	int32_t bar_mod = 4;
-
-	if (bars < distance (grid.begin(), grid.end()) - 1) {
-		/* grid contains beats and bars */
-		beats = distance (grid.begin(), grid.end()) - bars;
-	} else {
-		/* grid contains only bars */
-		beats = distance (grid.begin(), grid.end());
-
-		if (i != grid.begin()) {
-			const int32_t last_bar = (*i).bar;
-			i--;
-			bar_mod = (last_bar - (*i).bar) * 4;
-		}
-
-		all_bars = true;
-	}
-
-	double canvas_width_used = 1.0;
-	if (leftmost_sample < grid.front().sample) {
-		const samplecnt_t sample_distance = max ((samplecnt_t) 1, grid.back().sample - grid.front().sample);
-		canvas_width_used = 1.0 - ((grid.front().sample - leftmost_sample) / (double) (sample_distance + grid.front().sample));
-	}
-
-	beat_density = (beats * 10.0f) / (lines.canvas()->width() * canvas_width_used);
-
-	if (beat_density > 2.0f) {
-		/* if the lines are too close together, they become useless */
-		lines.clear ();
-		return;
-	}
-
-	/* constrain divisions to a log2 factor to cap line density */
-	while (divisions > 3 && beat_density * divisions > 0.4) {
-		divisions /= 2;
-	}
-
-	lines.clear ();
-	if (beat_density <= 0.12 && grid.begin() != grid.end() && grid.begin()->sample > 0 && !all_bars) {
-		/* draw subdivisions of the beat before the first visible beat line XX this shouldn't happen now */
-		std::vector<ARDOUR::TempoMap::BBTPoint> vec;
-		vec.push_back (*i);
-		draw_ticks (vec, divisions, leftmost_sample, sample_rate);
-	}
-
-	for (i = grid.begin(); i != grid.end(); ++i) {
-
-		if ((*i).is_bar()) {
-			/* keep all_bar beat density down */
-			if (all_bars && beat_density > 0.3 && ((*i).bar % bar_mod) != 1) {
-				continue;
-			}
-
-			color = bar_color;
-		} else {
-			if (beat_density > 0.3) {
-				continue; /* only draw beat lines if the gaps between beats are large. */
-			}
-			color = beat_color;
-		}
-
-		ArdourCanvas::Coord xpos = PublicEditor::instance().sample_to_pixel_unrounded ((*i).sample);
-
-		lines.add (xpos, 1.0, color);
-
-		if (beat_density <= 0.12 && !all_bars) {
-			/* draw subdivisions of this beat */
-			std::vector<ARDOUR::TempoMap::BBTPoint> vec;
-			vec.push_back (*i);
-			draw_ticks (vec, divisions, leftmost_sample, sample_rate);
-		}
-	}
-}
-

gtk2_ardour/tempo_lines.h

@@ -1,51 +0,0 @@
-/*
- * Copyright (C) 2007-2015 David Robillard <d@drobilla.net>
- * Copyright (C) 2012-2017 Paul Davis <paul@linuxaudiosystems.com>
- * Copyright (C) 2015-2017 Nick Mainsbridge <mainsbridge@gmail.com>
- *
- * 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
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#pragma once
-
-#include "ardour/tempo.h"
-
-#include "canvas/line_set.h"
-
-class TempoLines {
-public:
-	TempoLines (ArdourCanvas::Container* group, double screen_height, ARDOUR::BeatsSamplesConverter* bfc);
-	~TempoLines ();
-
-	void tempo_map_changed(samplepos_t new_origin);
-
-	void draw (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
-	           unsigned                                 divisions,
-	           ARDOUR::samplecnt_t                      leftmost_sample,
-	           ARDOUR::samplecnt_t                      sample_rate);
-
-	void show();
-	void hide();
-
-private:
-	void draw_ticks (std::vector<ARDOUR::TempoMap::BBTPoint>& grid,
-	                 unsigned                                 divisions,
-	                 ARDOUR::samplecnt_t                      leftmost_sample,
-	                 ARDOUR::samplecnt_t                      sample_rate);
-
-	ArdourCanvas::LineSet lines;
-	ARDOUR::BeatsSamplesConverter* _bfc;
-};
-

gtk2_ardour/time_axis_view_item.h

@@ -28,6 +28,7 @@
 #include <gdk/gdk.h>
 #include <gdkmm/color.h>
 #include <pangomm/fontdescription.h>
+#include "ardour/types.h"
 #include "pbd/signals.h"
 #include "selectable.h"
 

gtk2_ardour/time_info_box.cc

@@ -313,11 +313,7 @@ TimeInfoBox::selection_changed ()
 
 	case Editing::MouseRange:
 		if (selection.time.empty()) {
-			/* XXX we really ought to be calling
+			Glib::RefPtr<ToggleAction> tact = ActionManager::get_toggle_action (PublicEditor::instance().editor_name().c_str(), "set-mouse-mode-object-range");
-			   ::get_mouse_mode_action() here but there is no actual
-			   mouse emode enum for smart mode (object-range).
-			*/
-			Glib::RefPtr<ToggleAction> tact = ActionManager::get_toggle_action (PublicEditor::instance().editor_name(), "set-mouse-mode-object-range");
 
 			if (tact->get_active() &&  !selection.regions.empty()) {
 				/* show selected regions */

gtk2_ardour/track_record_axis.h

@@ -25,6 +25,7 @@
 #include <gtkmm/alignment.h>
 #include <gtkmm/box.h>
 #include <gtkmm/drawingarea.h>
+#include <gtkmm/entry.h>
 #include <gtkmm/eventbox.h>
 #include <gtkmm/separator.h>
 #include <gtkmm/sizegroup.h>

gtk2_ardour/transcode_ffmpeg.cc

@@ -192,7 +192,7 @@ TranscodeFfmpeg::probe ()
 						PARSE_FRACTIONAL_FPS (timebase)
 					} else if (key == X_("timecode") && m_duration == 0 && m_fps > 0) {
 						int  h, m, s;
-						char f[32];
+						char f[33];
 						if (sscanf (i->at (16).c_str (), "%d:%d:%d:%32s", &h, &m, &s, f) == 4) {
 							m_duration = (ARDOUR::samplecnt_t)floor (m_fps * (h * 3600.0 + m * 60.0 + s * 1.0 + atoi (f) / pow ((double)10, (int)strlen (f))));
 						}

gtk2_ardour/trigger_page.cc

@@ -419,23 +419,7 @@ TriggerPage::rec_enable_changed (Trigger const * trigger)
 		_midi_trig_box.set_trigger (ref);
 		_midi_trig_box.show ();
 
-		_midi_editor->set_box (trigger->boxptr());
+		_midi_editor->set (ref);
-
-		Stripable* st = dynamic_cast<Stripable*> (box.owner());
-		assert (st);
-		std::shared_ptr<MidiTrack> mt = std::dynamic_pointer_cast<MidiTrack> (st->shared_from_this());
-		assert (mt);
-		_midi_editor->set_track (mt);
-
-		if (trigger->the_region()) {
-
-			std::shared_ptr<MidiRegion> mr = std::dynamic_pointer_cast<MidiRegion> (trigger->the_region());
-
-			if (mr) {
-				_midi_editor->set_region (mr);
-			}
-		}
-
 		_midi_editor->viewport().show ();
 	}
 
@@ -475,19 +459,7 @@ TriggerPage::selection_changed ()
 			_midi_trig_box.set_trigger (ref);
 			_midi_trig_box.show ();
 
-			std::shared_ptr<MidiTrack> mt = std::dynamic_pointer_cast<MidiTrack> (entry->strip().stripable());
+			_midi_editor->set (ref);
-			assert (mt);
-			_midi_editor->set_track (mt);
-
-			if (trigger->the_region()) {
-
-				std::shared_ptr<MidiRegion> mr = std::dynamic_pointer_cast<MidiRegion> (trigger->the_region());
-
-				if (mr) {
-					_midi_editor->set_region (mr);
-				}
-			}
-
 			_midi_editor->viewport().show ();
 		}
 

gtk2_ardour/trigger_page.h

@@ -31,6 +31,7 @@
 #include "audio_region_operations_box.h"
 #include "audio_region_properties_box.h"
 #include "audio_trigger_properties_box.h"
+#include "axis_provider.h"
 #include "cuebox_ui.h"
 #include "fitted_canvas_widget.h"
 #include "midi_region_operations_box.h"

gtk2_ardour/trigger_ui.cc

@@ -797,7 +797,6 @@ TriggerUI::trigger_changed (PropertyChange const& what)
 	on_trigger_changed(what);
 }
 
-
 void
 TriggerUI::set_trigger (ARDOUR::TriggerReference tr)
 {

gtk2_ardour/ui_config.cc

@@ -84,8 +84,8 @@ UIConfiguration::UIConfiguration ()
 #undef  UI_CONFIG_VARIABLE
 #define UI_CONFIG_VARIABLE(Type,var,name,val) var (name,val),
 #define CANVAS_FONT_VARIABLE(var,name) var (name),
-#include "ui_config_vars.h"
+#include "ui_config_vars.inc.h"
-#include "canvas_vars.h"
+#include "canvas_vars.inc.h"
 #undef  UI_CONFIG_VARIABLE
 #undef  CANVAS_FONT_VARIABLE
 
@@ -101,7 +101,7 @@ UIConfiguration::UIConfiguration ()
 #undef  UI_CONFIG_VARIABLE
 #define UI_CONFIG_VARIABLE(Type,var,name,value) _my_variables.insert (std::make_pair ((name), &(var)));
 #define CANVAS_FONT_VARIABLE(var,name) /* no need for metadata for these */
-#include "ui_config_vars.h"
+#include "ui_config_vars.inc.h"
 #undef  UI_CONFIG_VARIABLE
 #undef  CANVAS_FONT_VARIABLE
 
@@ -222,7 +222,7 @@ UIConfiguration::map_parameters (std::function<void (std::string)>& functor)
 {
 #undef  UI_CONFIG_VARIABLE
 #define UI_CONFIG_VARIABLE(Type,var,Name,value) functor (Name);
-#include "ui_config_vars.h"
+#include "ui_config_vars.inc.h"
 #undef  UI_CONFIG_VARIABLE
 }
 
@@ -572,8 +572,8 @@ UIConfiguration::get_variables (std::string const & node_name) const
 #undef  CANVAS_FONT_VARIABLE
 #define UI_CONFIG_VARIABLE(Type,var,Name,value) if (node->name() == "UI") { var.add_to_node (*node); }
 #define CANVAS_FONT_VARIABLE(var,Name) if (node->name() == "Canvas") { var.add_to_node (*node); }
-#include "ui_config_vars.h"
+#include "ui_config_vars.inc.h"
-#include "canvas_vars.h"
+#include "canvas_vars.inc.h"
 #undef  UI_CONFIG_VARIABLE
 #undef  CANVAS_FONT_VARIABLE
 
@@ -707,8 +707,8 @@ UIConfiguration::set_variables (const XMLNode& node)
 #undef  UI_CONFIG_VARIABLE
 #define UI_CONFIG_VARIABLE(Type,var,name,val) if (var.set_from_node (node)) { ParameterChanged (name); }
 #define CANVAS_FONT_VARIABLE(var,name)        if (var.set_from_node (node)) { ParameterChanged (name); }
-#include "ui_config_vars.h"
+#include "ui_config_vars.inc.h"
-#include "canvas_vars.h"
+#include "canvas_vars.inc.h"
 #undef  UI_CONFIG_VARIABLE
 #undef  CANVAS_FONT_VARIABLE
 }
@@ -867,4 +867,4 @@ UIConfiguration::color_to_hex_string_no_alpha (Gtkmm2ext::Color c)
 	return buf;
 }
 
-#include "configuration_metadata.h"
+#include "configuration_metadata.inc.h"

gtk2_ardour/ui_config.h

@@ -114,13 +114,13 @@ public:
 #define UI_CONFIG_VARIABLE(Type,var,name,value) \
 	Type get_##var () const { return var.get(); } \
 	bool set_##var (Type val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret;  }
-#include "ui_config_vars.h"
+#include "ui_config_vars.inc.h"
 #undef  UI_CONFIG_VARIABLE
 #define CANVAS_FONT_VARIABLE(var,name) \
 	Pango::FontDescription get_##var () const { return ARDOUR_UI_UTILS::sanitized_font (var.get()); } \
 	Pango::FontDescription get_Ardour##var () const { return ARDOUR_UI_UTILS::ardour_font (var.get()); } \
 	bool set_##var (const std::string& val) { bool ret = var.set (val); if (ret) { ParameterChanged (name); } return ret;  }
-#include "canvas_vars.h"
+#include "canvas_vars.inc.h"
 #undef CANVAS_FONT_VARIABLE
 
 private:
@@ -128,11 +128,11 @@ private:
 
 #undef  UI_CONFIG_VARIABLE
 #define UI_CONFIG_VARIABLE(Type,var,name,value) PBD::ConfigVariable<Type> var;
-#include "ui_config_vars.h"
+#include "ui_config_vars.inc.h"
 #undef UI_CONFIG_VARIABLE
 
 #define CANVAS_FONT_VARIABLE(var,name) PBD::ConfigVariable<std::string> var;
-#include "canvas_vars.h"
+#include "canvas_vars.inc.h"
 #undef CANVAS_FONT_VARIABLE
 
 	XMLNode& state () const;

gtk2_ardour/velocity_display.cc

@@ -203,12 +203,15 @@ VelocityDisplay::set_size_and_position (GhostEvent& gev)
 void
 VelocityDisplay::update_note (NoteBase* nb)
 {
-	GhostEvent* gev = GhostEvent::find (nb->note(), events, _optimization_iterator);
+	auto iter = events.end();
+
+	GhostEvent* gev = GhostEvent::find (nb->note(), events, iter);
 
 	if (!gev) {
 		return;
 	}
 
+	_optimization_iterator = iter;
 	update_ghost_event (gev);
 }
 
@@ -319,7 +322,9 @@ VelocityDisplay::y_position_to_velocity (double y) const
 void
 VelocityDisplay::note_selected (NoteBase* ev)
 {
-	GhostEvent* gev = GhostEvent::find (ev->note(), events, _optimization_iterator);
+	auto ignore_optiter = events.end();
+
+	GhostEvent* gev = GhostEvent::find (ev->note(), events, ignore_optiter);
 
 	if (!gev) {
 		return;
@@ -430,3 +435,22 @@ VelocityDisplay::set_selected (bool yn)
 		base.parent()->raise_to_top ();
 	}
 }
+
+void
+VelocityDisplay::hide ()
+{
+	if (lolli_container) {
+		lolli_container->hide ();
+		lolli_container->set_ignore_events (true);
+	}
+
+}
+
+void
+VelocityDisplay::show ()
+{
+	if (lolli_container) {
+		lolli_container->show ();
+		lolli_container->set_ignore_events (false);
+	}
+}

gtk2_ardour/velocity_display.h

@@ -44,6 +44,9 @@ class VelocityDisplay
 	VelocityDisplay (EditingContext&, MidiViewBackground&, MidiView&, ArdourCanvas::Rectangle& base_rect, ArdourCanvas::Container&, GhostEvent::EventList& el, Gtkmm2ext::Color oc);
 	virtual ~VelocityDisplay ();
 
+	void hide ();
+	void show ();
+
 	void redisplay();
 	void add_note(NoteBase*);
 

gtk2_ardour/view_background.h

@@ -41,6 +41,7 @@ class ViewBackground
 	virtual ~ViewBackground ();
 
 	virtual double height() const { return 0.; }
+	virtual double width() const { return 0.; }
 	virtual double contents_height() const { return 0.; }
 
 	/** @return y position, or -1 if hidden */

gtk2_ardour/visibility_group.h

@@ -21,6 +21,8 @@
 #define __ardour_visibility_group__
 
 #include <gtkmm/liststore.h>
+#include <gtkmm/widget.h>
+
 #include "pbd/signals.h"
 
 class XMLNode;

gtk2_ardour/window_manager.h

@@ -24,12 +24,16 @@
 #include <string>
 #include <map>
 
-#include <glibmm/refptr.h>
 #include <sigc++/trackable.h>
 
+#include "gtkmm2ext/actions.h"
 #include "gtkmm2ext/bindings.h"
 #include "gtkmm2ext/window_proxy.h"
 
+#include <glibmm/refptr.h>
+
+#include "ardour/session_handle.h"
+
 class XMLNode;
 
 namespace Gtk {

gtk2_ardour/wscript

@@ -159,7 +159,7 @@ gtk2_ardour_sources = [
         'main.cc',
         'main_clock.cc',
         'marker.cc',
-    	'mergeable_line.cc',
+        'mergeable_line.cc',
         'midi_automation_line.cc',
         'midi_channel_dialog.cc',
         'midi_channel_selector.cc',
@@ -772,6 +772,7 @@ def build(bld):
     if sys.platform == 'darwin':
         basefont = ""
         font_sizes = {
+                'VERYSMALL' : '7',
                 'SMALLER' : '9',
                 'SMALL' : '10',
                 'NORMAL' : '11',
@@ -789,6 +790,7 @@ def build(bld):
     else: # Linux/X11 & Windows fonts
         basefont = '' # unspecified - use system defaults
         font_sizes = {
+                'VERYSMALL' : '8',
                 'SMALLER' : '6',
                 'SMALL' : '7',
                 'NORMAL' : '8',
@@ -879,7 +881,7 @@ def build(bld):
         obj.stdin = 'livetrax.menus.in'
     else:
         obj.stdin = 'ardour.menus.in'
-    obj.stdout = 'ardour.menus'        
+    obj.stdout = 'ardour.menus'
     bld.install_files (bld.env['CONFDIR'], 'ardour.menus')
 
     # Freedesktop
@@ -971,26 +973,27 @@ def build(bld):
             bld.install_as (os.path.join(os.path.normpath(bld.env['LOCALEDIR']), lang, 'LC_MESSAGES', I18N_PACKAGE + '.mo'),
                             mo)
 
-def i18n(bld):
+def i18n_func(bld):
     I18N_PACKAGE = 'gtk2_ardour' + bld.env['MAJOR']
     autowaf.build_i18n(bld, '.', 'gtk2_ardour', I18N_PACKAGE, gtk2_ardour_sources,
                        'Paul Davis')
     appdata_i18n_pot(bld)
     appdata_i18n_po(bld)
+    appdata_i18n_mo(bld)
 
-def i18n_pot(bld):
+def i18n_pot_func(bld):
     I18N_PACKAGE = 'gtk2_ardour' + bld.env['MAJOR']
     autowaf.build_i18n_pot(bld, '.', 'gtk2_ardour', I18N_PACKAGE, gtk2_ardour_sources,
                            'Paul Davis')
     appdata_i18n_pot(bld)
 
-def i18n_po(bld):
+def i18n_po_func(bld):
     I18N_PACKAGE = 'gtk2_ardour' + bld.env['MAJOR']
     autowaf.build_i18n_po(bld, '.', 'gtk2_ardour', I18N_PACKAGE, gtk2_ardour_sources,
                           'Paul Davis')
     appdata_i18n_po(bld)
 
-def i18n_mo(bld):
+def i18n_mo_func(bld):
     I18N_PACKAGE = 'gtk2_ardour' + bld.env['MAJOR']
     autowaf.build_i18n_mo(bld, '.', 'gtk2_ardour', I18N_PACKAGE, gtk2_ardour_sources,
                           'Paul Davis')
@@ -998,7 +1001,7 @@ def i18n_mo(bld):
 def appdata_i18n_pot(bld):
     potfile = os.path.join(bld.top_dir, 'gtk2_ardour', 'appdata',
             'ardour.appdata.pot')
-    if bld.cmd == 'i18n_pot':
+    if bld.cmd in ('i18n_pot', 'i18n'):
         Logs.info('Generating pot file from Ardour appdata')
         itsfile = os.path.join(bld.top_dir, 'tools', 'as-metainfo.its')
         adsource = os.path.join(bld.top_dir, 'gtk2_ardour',

libs/aaf/wscript

@@ -16,22 +16,22 @@ top = '.'
 out = 'build'
 
 libaaf_sources = [
-	'AAFClass.c',
+    'AAFClass.c',
-	'AAFCore.c',
+    'AAFCore.c',
-	'AAFDump.c',
+    'AAFDump.c',
-	'AAFIEssenceFile.c',
+    'AAFIEssenceFile.c',
-	'AAFIface.c',
+    'AAFIface.c',
-	'AAFIParser.c',
+    'AAFIParser.c',
-	'AAFToText.c',
+    'AAFToText.c',
-	'CFBDump.c',
+    'CFBDump.c',
-	'LibCFB.c',
+    'LibCFB.c',
-	'ProTools.c',
+    'ProTools.c',
-	'MediaComposer.c',
+    'MediaComposer.c',
-	'Resolve.c',
+    'Resolve.c',
-	'RIFFParser.c',
+    'RIFFParser.c',
-	'URIParser.c',
+    'URIParser.c',
-	'utils.c',
+    'utils.c',
-	'log.c',
+    'log.c',
 ]
 
 def options(opt):

libs/appleutility/wscript

@@ -42,6 +42,3 @@ def build(bld):
     obj.name           = 'libappleutility'
     obj.target         = 'appleutility'
     obj.install_path   = os.path.join(bld.env['LIBDIR'], 'appleutility')
-
-def i18n(bld):
-    pass

libs/ardour/MSVClibardour/ardour.vcproj

@@ -1881,10 +1881,6 @@
 				RelativePath="..\ardour\export_handler.h"
 				>
 			</File>
-			<File
-				RelativePath="..\ardour\export_multiplication.h"
-				>
-			</File>
 			<File
 				RelativePath="..\ardour\export_pointers.h"
 				>
@@ -2350,7 +2346,7 @@
 				>
 			</File>
 			<File
-				RelativePath="..\ardour\rc_configuration_vars.h"
+				RelativePath="..\ardour\rc_configuration_vars.inc.h"
 				>
 			</File>
 			<File
@@ -2458,7 +2454,7 @@
 				>
 			</File>
 			<File
-				RelativePath="..\ardour\session_configuration_vars.h"
+				RelativePath="..\ardour\session_configuration_vars.inc.h"
 				>
 			</File>
 			<File
@@ -2545,10 +2541,6 @@
 				RelativePath="..\ardour\soundcloud_upload.h"
 				>
 			</File>
-			<File
-				RelativePath="..\ardour\soundseq.h"
-				>
-			</File>
 			<File
 				RelativePath="..\ardour\source.h"
 				>