Put MIDNAM stuff into the patch change dialog.

git-svn-id: svn://localhost/ardour2/branches/3.0@12539 d708f5d6-7413-0410-9779-e7cbd77b26cf

5 files changed, 278 insertions, 3 deletions

diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index 3da3042671..8b83a9ca70 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -4720,8 +4720,14 @@ Editor::insert_patch_change (bool from_context)
 
 	const framepos_t p = get_preferred_edit_position (false, from_context);
 
+	/* XXX: bit of a hack; use the MIDNAM from the first selected region;
+	   there may be more than one, but the PatchChangeDialog can only offer
+	   one set of patch menus.
+	*/
+	MidiRegionView* first = dynamic_cast<MidiRegionView*> (rs.front ());
+
 	Evoral::PatchChange<Evoral::MusicalTime> empty (0, 0, 0, 0);
-	PatchChangeDialog d (0, _session, empty, Gtk::Stock::ADD);
+	PatchChangeDialog d (0, _session, empty, first->model_name(), first->custom_device_mode(), Gtk::Stock::ADD);
 
 	if (d.run() == RESPONSE_CANCEL) {
 		return;
diff --git a/gtk2_ardour/midi_region_view.cc b/gtk2_ardour/midi_region_view.cc
index b61c4e477f..a455d98c7c 100644
--- a/gtk2_ardour/midi_region_view.cc
+++ b/gtk2_ardour/midi_region_view.cc
@@ -3640,7 +3640,7 @@ MidiRegionView::trim_front_ending ()
 void
 MidiRegionView::edit_patch_change (ArdourCanvas::CanvasPatchChange* pc)
 {
-	PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), Gtk::Stock::APPLY);
+	PatchChangeDialog d (&_source_relative_time_converter, trackview.session(), *pc->patch (), _model_name, _custom_device_mode, Gtk::Stock::APPLY);
 	if (d.run () != Gtk::RESPONSE_ACCEPT) {
 		return;
 	}
diff --git a/gtk2_ardour/midi_region_view.h b/gtk2_ardour/midi_region_view.h
index 8588bdfe06..ae663b8cfd 100644
--- a/gtk2_ardour/midi_region_view.h
+++ b/gtk2_ardour/midi_region_view.h
@@ -294,6 +294,14 @@ public:
 	void create_note_at (framepos_t, double, double, bool);
 
 	void clear_selection (bool signal = true) { clear_selection_except (0, signal); }
+
+	std::string model_name () const {
+		return _model_name;
+	}
+
+	std::string custom_device_mode () const {
+		return _custom_device_mode;
+	}
 	
 protected:
 	/** Allows derived types to specify their visibility requirements
diff --git a/gtk2_ardour/patch_change_dialog.cc b/gtk2_ardour/patch_change_dialog.cc
index 4bedf63df6..a9ad5c7839 100644
--- a/gtk2_ardour/patch_change_dialog.cc
+++ b/gtk2_ardour/patch_change_dialog.cc
@@ -20,10 +20,13 @@
 
 #include <gtkmm/stock.h>
 #include <gtkmm/table.h>
+#include <boost/algorithm/string.hpp>
+#include "ardour/midi_patch_manager.h"
 #include "ardour/beats_frames_converter.h"
 #include "patch_change_dialog.h"
 #include "i18n.h"
 
+using namespace std;
 using namespace Gtk;
 
 /** @param tc If non-0, a time converter for this patch change.  If 0, time control will be desensitized */
@@ -31,14 +34,19 @@ PatchChangeDialog::PatchChangeDialog (
 	const ARDOUR::BeatsFramesConverter* tc,
 	ARDOUR::Session* session,
 	Evoral::PatchChange<Evoral::MusicalTime> const & patch,
+	string const & model_name,
+	string const & custom_device_node,
 	const Gtk::BuiltinStockID& ok
 	)
 	: ArdourDialog (_("Patch Change"), true)
 	, _time_converter (tc)
+	, _model_name (model_name)
+	, _custom_device_mode (custom_device_node)
 	, _time (X_("patchchangetime"), true, "", true, false)
 	, _channel (*manage (new Adjustment (1, 1, 16, 1, 4)))
 	, _program (*manage (new Adjustment (1, 1, 128, 1, 16)))
 	, _bank (*manage (new Adjustment (1, 1, 16384, 1, 64)))
+	, _ignore_signals (false)
 {
 	Table* t = manage (new Table (4, 2));
 	Label* l;
@@ -58,13 +66,30 @@ PatchChangeDialog::PatchChangeDialog (
 		_time.set (_time_converter->to (patch.time ()), true);
 	}
 
+	l = manage (new Label (_("Patch Bank")));
+	l->set_alignment (0, 0.5);
+	t->attach (*l, 0, 1, r, r + 1);
+	t->attach (_bank_combo, 1, 2, r, r + 1);
+	++r;
+
+	_bank_combo.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::bank_combo_changed));
+
+	l = manage (new Label (_("Patch")));
+	l->set_alignment (0, 0.5);
+	t->attach (*l, 0, 1, r, r + 1);
+	t->attach (_patch_combo, 1, 2, r, r + 1);
+	++r;
+	
+	_patch_combo.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::patch_combo_changed));
+
 	l = manage (new Label (_("Channel")));
 	l->set_alignment (0, 0.5);
 	t->attach (*l, 0, 1, r, r + 1);
 	t->attach (_channel, 1, 2, r, r + 1);
 	++r;
-	
+
 	_channel.set_value (patch.channel() + 1);
+	_channel.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::channel_changed));
 
 	l = manage (new Label (_("Program")));
 	l->set_alignment (0, 0.5);
@@ -73,6 +98,7 @@ PatchChangeDialog::PatchChangeDialog (
 	++r;
 
 	_program.set_value (patch.program () + 1);
+	_program.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::program_changed));
 
 	l = manage (new Label (_("Bank")));
 	l->set_alignment (0, 0.5);
@@ -81,6 +107,7 @@ PatchChangeDialog::PatchChangeDialog (
 	++r;
 
 	_bank.set_value (patch.bank() + 1);
+	_bank.signal_changed().connect (sigc::mem_fun (*this, &PatchChangeDialog::bank_changed));
 
 	get_vbox()->add (*t);
 
@@ -88,6 +115,10 @@ PatchChangeDialog::PatchChangeDialog (
 	add_button (ok, RESPONSE_ACCEPT);
 	set_default_response (RESPONSE_ACCEPT);
 
+	fill_bank_combo ();
+	set_active_bank_combo ();
+	bank_combo_changed ();
+
 	show_all ();
 }
 
@@ -107,3 +138,204 @@ PatchChangeDialog::patch () const
 		_bank.get_value_as_int() - 1
 		);
 }
+
+/** Fill the bank_combo according to the current _channel */
+void
+PatchChangeDialog::fill_bank_combo ()
+{
+	MIDI::Name::ChannelNameSet::PatchBanks const * banks = get_banks ();
+	if (banks == 0) {
+		return;
+	}
+
+	for (MIDI::Name::ChannelNameSet::PatchBanks::const_iterator i = banks->begin(); i != banks->end(); ++i) {
+		string n = (*i)->name ();
+		boost::replace_all (n, "_", " ");
+		_bank_combo.append (n);
+	}
+}
+
+/** Set the active value of the bank_combo, and _current_patch_bank, from the contents of _bank */
+void
+PatchChangeDialog::set_active_bank_combo ()
+{
+	_current_patch_bank.reset ();
+	
+	MIDI::Name::ChannelNameSet::PatchBanks const * banks = get_banks ();
+	if (banks == 0) {
+		return;
+	}
+
+	for (MIDI::Name::ChannelNameSet::PatchBanks::const_iterator i = banks->begin(); i != banks->end(); ++i) {
+		string n = (*i)->name ();
+		boost::replace_all (n, "_", " ");
+
+		MIDI::Name::PatchPrimaryKey const * key = (*i)->patch_primary_key ();
+		if (((key->msb << 7) | key->lsb) == _bank.get_value () - 1) {
+			_current_patch_bank = *i;
+			_ignore_signals = true;
+			_bank_combo.set_active_text (n);
+			_ignore_signals = false;
+			return;
+		}
+	}
+
+	_ignore_signals = true;
+	_bank_combo.set_active (-1);
+	_ignore_signals = false;
+}
+
+/** Update _current_patch_bank and reflect the current value of
+ *  bank_combo in the rest of the dialog.
+ */
+void
+PatchChangeDialog::bank_combo_changed ()
+{
+	if (_ignore_signals) {
+		return;
+	}
+	
+	_current_patch_bank.reset ();
+
+	MIDI::Name::ChannelNameSet::PatchBanks const * banks = get_banks ();
+	if (banks == 0) {
+		return;
+	}
+
+	for (MIDI::Name::ChannelNameSet::PatchBanks::const_iterator i = banks->begin(); i != banks->end(); ++i) {
+		string n = (*i)->name ();
+		boost::replace_all (n, "_", " ");
+		if (n == _bank_combo.get_active_text()) {
+			_current_patch_bank = *i;
+		}
+	}
+
+	/* Reflect */
+
+	fill_patch_combo ();
+	set_active_patch_combo ();
+
+	MIDI::Name::PatchPrimaryKey const * key = _current_patch_bank->patch_primary_key ();
+	_ignore_signals = true;
+	_bank.set_value (((key->msb << 7) | key->lsb) + 1);
+	_ignore_signals = false;
+}
+
+/** Fill the contents of the patch combo */
+void
+PatchChangeDialog::fill_patch_combo ()
+{
+	_patch_combo.clear ();
+
+	if (_current_patch_bank == 0) {
+		return;
+	}
+
+	const MIDI::Name::PatchBank::PatchNameList& patches = _current_patch_bank->patch_name_list ();
+	for (MIDI::Name::PatchBank::PatchNameList::const_iterator j = patches.begin(); j != patches.end(); ++j) {
+		string n = (*j)->name ();
+		boost::replace_all (n, "_", " ");
+		_patch_combo.append (n);
+	}
+}
+
+/** Set the active value of the patch combo from the value of the _program entry */
+void
+PatchChangeDialog::set_active_patch_combo ()
+{
+	if (_ignore_signals) {
+		return;
+	}
+
+	if (_current_patch_bank == 0) {
+		_ignore_signals = true;
+		_patch_combo.set_active (-1);
+		_ignore_signals = false;
+		return;
+	}
+	
+	const MIDI::Name::PatchBank::PatchNameList& patches = _current_patch_bank->patch_name_list ();
+	for (MIDI::Name::PatchBank::PatchNameList::const_iterator j = patches.begin(); j != patches.end(); ++j) {
+		string n = (*j)->name ();
+		boost::replace_all (n, "_", " ");
+
+		MIDI::Name::PatchPrimaryKey const & key = (*j)->patch_primary_key ();
+		if (key.program_number == _program.get_value() - 1) {
+			_ignore_signals = true;
+			_patch_combo.set_active_text (n);
+			_ignore_signals = false;
+			return;
+		}
+	}
+
+	_ignore_signals = true;
+	_patch_combo.set_active (-1);
+	_ignore_signals = false;
+}	
+
+/** Set _program from the current state of _patch_combo */
+void
+PatchChangeDialog::patch_combo_changed ()
+{
+	if (_ignore_signals || _current_patch_bank == 0) {
+		return;
+	}
+
+	const MIDI::Name::PatchBank::PatchNameList& patches = _current_patch_bank->patch_name_list ();
+	for (MIDI::Name::PatchBank::PatchNameList::const_iterator j = patches.begin(); j != patches.end(); ++j) {
+		string n = (*j)->name ();
+		boost::replace_all (n, "_", " ");
+		if (n == _patch_combo.get_active_text ()) {
+			MIDI::Name::PatchPrimaryKey const & key = (*j)->patch_primary_key ();
+			_ignore_signals = true;
+			_program.set_value (key.program_number + 1);
+			_ignore_signals = false;
+		}
+	}
+}
+
+void
+PatchChangeDialog::channel_changed ()
+{
+	fill_bank_combo ();
+	set_active_bank_combo ();
+	fill_patch_combo ();
+	set_active_patch_combo ();
+}
+
+void
+PatchChangeDialog::program_changed ()
+{
+	if (_ignore_signals) {
+		return;
+	}
+
+	set_active_patch_combo ();
+}
+
+void
+PatchChangeDialog::bank_changed ()
+{
+	if (_ignore_signals) {
+		return;
+	}
+
+	set_active_bank_combo ();
+	fill_patch_combo ();
+	set_active_patch_combo ();
+}
+
+MIDI::Name::ChannelNameSet::PatchBanks const *
+PatchChangeDialog::get_banks ()
+{
+	MIDI::Name::MidiPatchManager& mpm = MIDI::Name::MidiPatchManager::instance ();
+	boost::shared_ptr<MIDI::Name::ChannelNameSet> channel_name_set = mpm.find_channel_name_set (
+		_model_name, _custom_device_mode, _channel.get_value_as_int() - 1
+		);
+
+	if (!channel_name_set) {
+		return 0;
+	}
+
+	return &channel_name_set->patch_banks ();
+}
diff --git a/gtk2_ardour/patch_change_dialog.h b/gtk2_ardour/patch_change_dialog.h
index 02eb311d48..0691260126 100644
--- a/gtk2_ardour/patch_change_dialog.h
+++ b/gtk2_ardour/patch_change_dialog.h
@@ -19,6 +19,8 @@
 */
 
 #include <gtkmm/spinbutton.h>
+#include <gtkmm/comboboxtext.h>
+#include "midi++/midnam_patch.h"
 #include "evoral/PatchChange.hpp"
 #include "ardour_dialog.h"
 #include "audio_clock.h"
@@ -28,6 +30,12 @@ namespace ARDOUR {
 	class Session;
 }
 
+namespace MIDI {
+	namespace Name {
+		class PatchBank;
+	}
+}
+
 class PatchChangeDialog : public ArdourDialog
 {
 public:
@@ -35,15 +43,36 @@ public:
 		const ARDOUR::BeatsFramesConverter *,
 		ARDOUR::Session *,
 		Evoral::PatchChange<Evoral::MusicalTime> const &,
+		std::string const &,
+		std::string const &,
 		const Gtk::BuiltinStockID &
 		);
 
 	Evoral::PatchChange<Evoral::MusicalTime> patch () const;
 
 private:
+	void fill_bank_combo ();
+	void set_active_bank_combo ();
+	void fill_patch_combo ();
+	void set_active_patch_combo ();
+	void bank_combo_changed ();
+	void patch_combo_changed ();
+	void channel_changed ();
+	void bank_changed ();
+	void program_changed ();
+
+	MIDI::Name::ChannelNameSet::PatchBanks const * get_banks ();
+	
 	const ARDOUR::BeatsFramesConverter* _time_converter;
+	std::string _model_name;
+	std::string _custom_device_mode;
 	AudioClock _time;
 	Gtk::SpinButton _channel;
 	Gtk::SpinButton _program;
 	Gtk::SpinButton _bank;
+	Gtk::ComboBoxText _bank_combo;
+	Gtk::ComboBoxText _patch_combo;
+
+	boost::shared_ptr<MIDI::Name::PatchBank> _current_patch_bank;
+	bool _ignore_signals;
 };