From 2810e5619a1926a286c6192143ada4973066efd8 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 25 Aug 2016 21:05:23 -0400
Subject: push2: provide basic GUI control for pressure mode

---
 libs/surfaces/push2/gui.cc   | 48 ++++++++++++++++++++++++++++++++++++++++++++
 libs/surfaces/push2/gui.h    | 14 +++++++++++++
 libs/surfaces/push2/push2.cc |  3 ++-
 3 files changed, 64 insertions(+), 1 deletion(-)

(limited to 'libs/surfaces')

diff --git a/libs/surfaces/push2/gui.cc b/libs/surfaces/push2/gui.cc
index dba7bb909a..54bf723288 100644
--- a/libs/surfaces/push2/gui.cc
+++ b/libs/surfaces/push2/gui.cc
@@ -90,6 +90,7 @@ P2GUI::P2GUI (Push2& p)
 	, mode_label (_("Mode (Scale)"))
 	, inkey_button (_("In-Key Mode"))
 	, mode_packer (3, 3)
+	, pressure_mode_label (_("Pressure Mode"))
 {
 	set_border_width (12);
 
@@ -131,6 +132,10 @@ P2GUI::P2GUI (Push2& p)
 	table.attach (output_combo, 1, 2, row, row+1, AttachOptions(FILL|EXPAND), AttachOptions(0), 0, 0);
 	row++;
 
+	table.attach (pressure_mode_label, 0, 1, row, row+1, AttachOptions (0), AttachOptions (0));
+	table.attach (pressure_mode_selector, 1, 2, row, row+1, AttachOptions (FILL|EXPAND), AttachOptions (0));
+	row++;
+
 	hpacker.pack_start (table, true, true);
 
 	pad_table.set_spacings (3);
@@ -163,6 +168,11 @@ P2GUI::P2GUI (Push2& p)
 	pad_notebook.append_page (mode_packer, _("Modes/Scales"));
 	pad_notebook.append_page (custom_packer, _("Custom"));
 
+	pressure_mode_selector.set_model (build_pressure_mode_columns());
+	pressure_mode_selector.pack_start (pressure_mode_columns.name);
+	pressure_mode_selector.set_active ((int) p2.pressure_mode());
+	pressure_mode_selector.signal_changed().connect (sigc::mem_fun (*this, &P2GUI::reprogram_pressure_mode));
+
 	root_note_octave_adjustment.signal_value_changed().connect (sigc::mem_fun (*this, &P2GUI::reprogram_pad_scale));
 	root_note_selector.signal_changed().connect (sigc::mem_fun (*this, &P2GUI::reprogram_pad_scale));
 	mode_selector.signal_changed().connect (sigc::mem_fun (*this, &P2GUI::reprogram_pad_scale));
@@ -464,6 +474,23 @@ P2GUI::build_pad_table ()
 	}
 }
 
+Glib::RefPtr<Gtk::ListStore>
+P2GUI::build_pressure_mode_columns ()
+{
+	Glib::RefPtr<Gtk::ListStore> store = ListStore::create (pressure_mode_columns);
+	TreeModel::Row row;
+
+	row = *store->append();
+	row[pressure_mode_columns.name] = _("AfterTouch (Channel Pressure)");
+	row[pressure_mode_columns.mode] = Push2::AfterTouch;
+
+	row = *store->append();
+	row[pressure_mode_columns.name] = _("Polyphonic Pressure (Note Pressure)");
+	row[pressure_mode_columns.mode] = Push2::PolyPressure;
+
+	return store;
+}
+
 Glib::RefPtr<Gtk::ListStore>
 P2GUI::build_mode_columns ()
 {
@@ -720,3 +747,24 @@ P2GUI::reprogram_pad_scale ()
 
 	p2.set_pad_scale (root, octave, mode, inkey);
 }
+
+void
+P2GUI::reprogram_pressure_mode ()
+{
+	Gtk::TreeModel::iterator iter = pressure_mode_selector.get_active();
+	Push2::PressureMode pm;
+
+	if (iter) {
+		Gtk::TreeModel::Row row = *iter;
+		if (row) {
+			pm = row[pressure_mode_columns.mode];
+		} else {
+			pm = Push2::AfterTouch;
+		}
+	} else {
+		pm = Push2::AfterTouch;
+	}
+
+	cerr << "Reprogram pm to " << pm << endl;
+	p2.set_pressure_mode (pm);
+}
diff --git a/libs/surfaces/push2/gui.h b/libs/surfaces/push2/gui.h
index b472698fee..8d8829c260 100644
--- a/libs/surfaces/push2/gui.h
+++ b/libs/surfaces/push2/gui.h
@@ -143,7 +143,21 @@ private:
 	Gtk::Table    mode_packer;
 	Gtk::VBox     custom_packer;
 
+	struct PressureModeColumns : public Gtk::TreeModel::ColumnRecord {
+		PressureModeColumns() {
+			add (mode);
+			add (name);
+		}
+		Gtk::TreeModelColumn<Push2::PressureMode>  mode;
+		Gtk::TreeModelColumn<std::string> name;
+	};
+	PressureModeColumns pressure_mode_columns;
+	Glib::RefPtr<Gtk::ListStore> build_pressure_mode_columns ();
+	Gtk::ComboBox pressure_mode_selector;
+	Gtk::Label pressure_mode_label;
+
 	void reprogram_pad_scale ();
+	void reprogram_pressure_mode ();
 };
 
 }
diff --git a/libs/surfaces/push2/push2.cc b/libs/surfaces/push2/push2.cc
index d91cf5cfe8..caa3f1e102 100644
--- a/libs/surfaces/push2/push2.cc
+++ b/libs/surfaces/push2/push2.cc
@@ -1304,7 +1304,7 @@ Push2::pad_filter (MidiBuffer& in, MidiBuffer& out) const
 
 				matched = true;
 			}
-		} else if ((*ev).is_pitch_bender() || (*ev).is_aftertouch() || (*ev).is_channel_pressure()) {
+		} else if ((*ev).is_pitch_bender() || (*ev).is_poly_pressure() || (*ev).is_channel_pressure()) {
 			out.push_back (*ev);
 		}
 	}
@@ -1780,4 +1780,5 @@ Push2::set_pressure_mode (PressureMode pm)
 	}
 
 	write (msg);
+	cerr << "Sent PM message " << msg << endl;
 }
-- 
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