add global region fade toggle; fixup (?) reload of MIDI config state (both ported from 2.X)

git-svn-id: svn://localhost/ardour2/branches/3.0@3897 d708f5d6-7413-0410-9779-e7cbd77b26cf

5 files changed, 37 insertions, 19 deletions

diff --git a/libs/ardour/ardour/ardour.h b/libs/ardour/ardour/ardour.h
index fd873f9a6f..635e8a31ca 100644
--- a/libs/ardour/ardour/ardour.h
+++ b/libs/ardour/ardour/ardour.h
@@ -82,14 +82,14 @@ namespace ARDOUR {
 	static const double SHUTTLE_FRACT_SPEED1=0.48412291827; /* derived from A1,A2 */
 
 	void setup_fpu ();
-}
-
-/* how do we make these be within the Ardour namespace? */
 
-extern MIDI::Port* default_mmc_port;
-extern MIDI::Port* default_mtc_port;
-extern MIDI::Port* default_midi_port;
-extern MIDI::Port *default_midi_clock_port;
+	extern MIDI::Port* default_mmc_port;
+	extern MIDI::Port* default_mtc_port;
+	extern MIDI::Port* default_midi_port;
+	extern MIDI::Port *default_midi_clock_port;
+	
+	int setup_midi ();
+}
 
 #endif /* __ardour_ardour_h__ */
 
diff --git a/libs/ardour/ardour/configuration_vars.h b/libs/ardour/ardour/configuration_vars.h
index 1f455dc308..f84a39067a 100644
--- a/libs/ardour/ardour/configuration_vars.h
+++ b/libs/ardour/ardour/configuration_vars.h
@@ -40,6 +40,7 @@ CONFIG_VARIABLE (bool, midi_clock_control, "midi-clock-control", false)
 CONFIG_VARIABLE (bool, midi_feedback, "midi-feedback", false)
 CONFIG_VARIABLE (uint8_t, mmc_receive_device_id, "mmc-receive-device-id", 0)
 CONFIG_VARIABLE (uint8_t, mmc_send_device_id, "mmc-send-device-id", 0)
+CONFIG_VARIABLE (int32_t, initial_program_change, "initial-program-change", -1)
 
 /* control surfaces */
 
@@ -63,7 +64,7 @@ CONFIG_VARIABLE (bool, auto_analyse_audio, "auto-analyse-audio", false)
 CONFIG_VARIABLE (uint32_t, osc_port, "osc-port", 3819)
 CONFIG_VARIABLE (bool, use_osc, "use-osc", false)
 
-/* crossfades */
+/* fades, crossfades */
 
 CONFIG_VARIABLE (CrossfadeModel, xfade_model, "xfade-model", FullCrossfade)
 CONFIG_VARIABLE (bool, auto_xfade, "auto-xfade", true)
@@ -71,6 +72,7 @@ CONFIG_VARIABLE (float, short_xfade_seconds, "short-xfade-seconds", 0.015)
 CONFIG_VARIABLE (bool, xfades_active, "xfades-active", true)
 CONFIG_VARIABLE (bool, xfades_visible, "xfades-visible", true)
 CONFIG_VARIABLE (uint32_t, destructive_xfade_msecs,  "destructive-xfade-msecs", 2)
+CONFIG_VARIABLE (bool, use_region_fades, "use-region-fades", true)
 
 /* editing related */
 
diff --git a/libs/ardour/audioregion.cc b/libs/ardour/audioregion.cc
index d7ade04bc4..c5c04bc33d 100644
--- a/libs/ardour/audioregion.cc
+++ b/libs/ardour/audioregion.cc
@@ -395,7 +395,7 @@ AudioRegion::_read_at (const SourceList& srcs, nframes_t limit,
 
 	if (!raw) {
 	
-		if (_flags & FadeIn) {
+		if ((_flags & FadeIn) && Config->get_use_region_fades()) {
 			
 			nframes_t fade_in_length = (nframes_t) _fade_in->back()->when;
 			
@@ -417,7 +417,7 @@ AudioRegion::_read_at (const SourceList& srcs, nframes_t limit,
 		
 		/* fade out */
 		
-		if (_flags & FadeOut) {
+		if ((_flags & FadeOut) && Config->get_use_region_fades()) {
 
 			/* see if some part of this read is within the fade out */
 			
diff --git a/libs/ardour/globals.cc b/libs/ardour/globals.cc
index 3401d8c48a..04b4543b71 100644
--- a/libs/ardour/globals.cc
+++ b/libs/ardour/globals.cc
@@ -92,10 +92,10 @@ using namespace ARDOUR;
 using namespace std;
 using namespace PBD;
 
-MIDI::Port *default_mmc_port = 0;
-MIDI::Port *default_mtc_port = 0;
-MIDI::Port *default_midi_port = 0;
-MIDI::Port *default_midi_clock_port = 0;
+MIDI::Port *ARDOUR::default_mmc_port = 0;
+MIDI::Port *ARDOUR::default_mtc_port = 0;
+MIDI::Port *ARDOUR::default_midi_port = 0;
+MIDI::Port *ARDOUR::default_midi_clock_port = 0;
 
 Change ARDOUR::StartChanged = ARDOUR::new_change ();
 Change ARDOUR::LengthChanged = ARDOUR::new_change ();
@@ -131,7 +131,7 @@ setup_osc ()
 #endif
 
 int
-setup_midi ()
+ARDOUR::setup_midi ()
 {
 	if (Config->midi_ports.size() == 0) {
 		warning << _("no MIDI ports specified: no MMC or MTC control possible") << endmsg;
diff --git a/libs/ardour/session_state.cc b/libs/ardour/session_state.cc
index 0975d4dc8a..099b926fa7 100644
--- a/libs/ardour/session_state.cc
+++ b/libs/ardour/session_state.cc
@@ -872,6 +872,12 @@ Session::load_options (const XMLNode& node)
 
 	Config->set_variables (node, ConfigVariableBase::Session);
 
+	/* now reset MIDI ports because the session can have its own 
+	   MIDI configuration.
+	*/
+
+	setup_midi ();
+
 	if ((child = find_named_node (node, "end-marker-is-free")) != 0) {
 		if ((prop = child->property ("val")) != 0) {
 			_end_location_is_free = (prop->value() == "yes");
@@ -1204,10 +1210,10 @@ Session::set_state (const XMLNode& node)
 
 	/* Object loading order:
 
-	MIDI Control
 	Path
 	extra
 	Options/Config
+	MIDI Control // relies on data from Options/Config
 	Metadata
 	Locations
 	Sources
@@ -1221,9 +1227,6 @@ Session::set_state (const XMLNode& node)
 	ControlProtocols
 	*/
 
-	if (use_config_midi_ports ()) {
-	}
-
 	if ((child = find_named_node (node, "extra")) != 0) {
 		_extra_xml = new XMLNode (*child);
 	}
@@ -1236,6 +1239,9 @@ Session::set_state (const XMLNode& node)
 		error << _("Session: XML state has no options section") << endmsg;
 	}
 
+	if (use_config_midi_ports ()) {
+	}
+
 	if ((child = find_named_node (node, "Metadata")) == 0) {
 		warning << _("Session: XML state has no metadata section (2.0 session?)") << endmsg;
 	} else if (_metadata->set_state (*child)) {
@@ -3252,6 +3258,16 @@ Session::config_changed (const char* parameter_name)
 		set_history_depth (Config->get_history_depth());
 	} else if (PARAM_IS ("sync-all-route-ordering")) {
 		sync_order_keys ();
+	} else if (PARAM_IS ("initial-program-change")) {
+
+		if (_mmc_port && Config->get_initial_program_change() >= 0) {
+			MIDI::byte buf[2];
+			
+			buf[0] = MIDI::program; // channel zero by default
+			buf[1] = (Config->get_initial_program_change() & 0x7f);
+
+			_mmc_port->midimsg (buf, sizeof (buf), 0);
+		}
 	}
 
 	set_dirty ();