add new buttons to EditingContext; use them in MidiCueEditor

gtk2_ardour/editing_context.cc

@@ -61,6 +61,7 @@ using namespace Gtk;
 using namespace Gtkmm2ext;
 using namespace PBD;
 using namespace Temporal;
+using namespace ArdourWidgets;
 using std::string;
 
 sigc::signal<void> EditingContext::DropDownKeys;
@@ -118,11 +119,15 @@ EditingContext::EditingContext (std::string const & name)
 	, _grid_type (GridTypeBeat)
 	, _snap_mode (SnapOff)
 	, _timeline_origin (0.)
+	, play_note_selection_button (_("Ear"), ArdourButton::Text, true)
+	, follow_playhead_button (_("F"), ArdourButton::Text, true)
+	, full_zoom_button (_("<->"), ArdourButton::Text)
 	, _drags (new DragManager (this))
 	, _leftmost_sample (0)
 	, _playhead_cursor (nullptr)
 	, _snapped_cursor (nullptr)
 	, _follow_playhead (false)
+	, visible_channel_label (_("MIDI|Channel"))
 	, selection (new Selection (this, true))
 	, cut_buffer (new Selection (this, false))
 	, _selection_memento (new SelectionMemento())
@@ -149,6 +154,8 @@ EditingContext::EditingContext (std::string const & name)
 	, entered_regionview (nullptr)
 	, clear_entered_track (false)
 {
+	using namespace Gtk::Menu_Helpers;
+
 	if (!button_bindings) {
 		button_bindings = new Bindings ("editor-mouse");
 
@@ -184,6 +191,21 @@ EditingContext::EditingContext (std::string const & name)
 	set_tooltip (grid_type_selector, _("Grid Mode"));
 	set_tooltip (snap_mode_button, _("Snap Mode\n\nRight-click to visit Snap preferences."));
 
+	set_tooltip (play_note_selection_button, _("Play notes when selected"));
+	set_tooltip (follow_playhead_button, _("Scroll automatically to keep playhead visible"));
+	/* Leave tip for full zoom button to derived class */
+	set_tooltip (visible_channel_selector, _("Select visible MIDI channel"));
+
+	play_note_selection_button.signal_clicked.connect (sigc::mem_fun (*this, &EditingContext::play_note_selection_clicked));
+	follow_playhead_button.signal_clicked.connect (sigc::mem_fun (*this, &EditingContext::follow_playhead_clicked));
+	full_zoom_button.signal_clicked.connect (sigc::mem_fun (*this, &EditingContext::full_zoom_clicked));
+
+	for (int i = 0; i < 16; i++) {
+		char buf[4];
+		sprintf(buf, "%d", i+1);
+		visible_channel_selector.AddMenuElem (MenuElem (buf, [this,i]() { EditingContext::set_visible_channel (i); }));
+	}
+
 	/* handle escape */
 
 	ARDOUR_UI::instance()->Escape.connect (escape_connection, MISSING_INVALIDATOR, std::bind (&EditingContext::escape, this), gui_context());
@@ -2758,4 +2780,12 @@ EditingContext::update_all_enter_cursors ()
 	}
 }
 
+void
+EditingContext::play_note_selection_clicked ()
+{
+}
 
+void
+EditingContext::follow_playhead_clicked ()
+{
+}

gtk2_ardour/editing_context.h

@@ -490,6 +490,17 @@ class EditingContext : public ARDOUR::SessionHandlePtr, public AxisViewProvider
 	void snap_mode_chosen (Editing::SnapMode);
 	void grid_type_chosen (Editing::GridType);
 
+	ArdourWidgets::ArdourButton play_note_selection_button;
+	ArdourWidgets::ArdourButton follow_playhead_button;
+	ArdourWidgets::ArdourButton full_zoom_button;
+	Gtk::Label visible_channel_label;
+	ArdourWidgets::ArdourDropdown visible_channel_selector;
+
+	virtual void play_note_selection_clicked();
+	virtual void follow_playhead_clicked ();
+	virtual void full_zoom_clicked() {};
+	virtual void set_visible_channel (int) {}
+
 	DragManager* _drags;
 
 	ArdourWidgets::ArdourButton snap_mode_button;

gtk2_ardour/midi_cue_editor.cc

@@ -31,6 +31,8 @@
 #include "gtkmm2ext/actions.h"
 
 #include "widgets/ardour_button.h"
+#include "widgets/ardour_dropdown.h"
+#include "widgets/tooltips.h"
 
 #include "ardour_ui.h"
 #include "editor_cursors.h"
@@ -153,6 +155,8 @@ MidiCueEditor::build_lower_toolbar ()
 void
 MidiCueEditor::build_upper_toolbar ()
 {
+	using namespace Gtk::Menu_Helpers;
+
 	Gtk::HBox* mode_box = manage(new Gtk::HBox);
 	mode_box->set_border_width (2);
 	mode_box->set_spacing(2);
@@ -194,13 +198,28 @@ MidiCueEditor::build_upper_toolbar ()
 	_toolbar_inner->pack_start (grid_box, false, false);
 	_toolbar_inner->pack_start (draw_box, false, false);
 
+	set_tooltip (full_zoom_button, _("Zoom to full clip"));
+
+	_toolbar_outer->set_border_width (6);
+	_toolbar_outer->set_spacing (12);
+	_toolbar_outer->pack_start (visible_channel_label, false, false);
+	_toolbar_outer->pack_start (visible_channel_selector, false, false);
+	_toolbar_outer->pack_start (play_note_selection_button, false, false);
+	_toolbar_outer->pack_start (follow_playhead_button, false, false);
+	_toolbar_outer->pack_start (full_zoom_button, false, false);
 	_toolbar_outer->pack_start (*_toolbar_inner, true, false);
+
 	_toolbox.pack_start (*_toolbar_outer, false, false);
 
 	Bindings* pr_bindings = Bindings::get_bindings (X_("Pianoroll"));
 	_toolbox.set_data (X_("ardour-bindings"), pr_bindings);
 }
 
+void
+MidiCueEditor::set_visible_channel (int n)
+{
+}
+
 void
 MidiCueEditor::build_canvas ()
 {

gtk2_ardour/midi_cue_editor.h

@@ -109,6 +109,8 @@ class MidiCueEditor : public CueEditor
 	Gdk::Cursor* which_trim_cursor (bool left_side) const;
 	Gdk::Cursor* which_canvas_cursor (ItemType type) const;
 
+	void set_visible_channel (int chan);
+
   protected:
 	void register_actions ();
 
@@ -233,6 +235,8 @@ class MidiCueEditor : public CueEditor
 
 	bool automation_button_event (GdkEventButton*, Evoral::ParameterType type, int id);
 	void automation_button_click (Evoral::ParameterType type, int id, ARDOUR::SelectionOperation);
+
+	int _visible_channel;
 };