fix crash when copy'ing latent plugins

[ardour.git] / libs / ardour / midi_scene_change.cc

diff --git a/libs/ardour/midi_scene_change.cc b/libs/ardour/midi_scene_change.cc
index d0a14cba50212bfddd9fac57a1096d2600b922ed..969dadbf7596cc66d70c427457c551614c863d38 100644 (file)
--- a/libs/ardour/midi_scene_change.cc
+++ b/libs/ardour/midi_scene_change.cc
@@ -23,14 +23,13 @@
 #include "ardour/midi_port.h"
 #include "ardour/midi_scene_change.h"
 
-#include "i18n.h"
+#include "pbd/i18n.h"
 
 using namespace PBD;
 using namespace ARDOUR;
 
-MIDISceneChange::MIDISceneChange (framepos_t time, int c, int b, int p)
-       : SceneChange (time)
-       , _bank (b)
+MIDISceneChange::MIDISceneChange (int c, int b, int p)
+       : _bank (b)
        , _program (p)
        , _channel (c & 0xf)
 {
@@ -44,8 +43,7 @@ MIDISceneChange::MIDISceneChange (framepos_t time, int c, int b, int p)
 }
 
 MIDISceneChange::MIDISceneChange (const XMLNode& node, int version)
-       : SceneChange (0)
-       , _bank (-1)
+       : _bank (-1)
        , _program (-1)
        , _channel (-1)
 {
@@ -79,7 +77,7 @@ MIDISceneChange::get_bank_lsb_message (uint8_t* buf, size_t size) const
 
        buf[0] = 0xB0 | (_channel & 0xf);
        buf[1] = 0x20;
-       buf[2] = _bank & 0x7f;  
+       buf[2] = _bank & 0x7f;
 
        return 3;
 }
@@ -112,6 +110,8 @@ MIDISceneChange::get_state ()
        node->add_property (X_("bank"), buf);
        snprintf (buf, sizeof (buf), "%d", (int) _channel);
        node->add_property (X_("channel"), buf);
+       snprintf (buf, sizeof (buf), "%u", _color);
+       node->add_property (X_("color"), buf);
 
        return *node;
 }
@@ -123,7 +123,7 @@ MIDISceneChange::set_state (const XMLNode& node, int /* version-ignored */)
                return -1;
        }
 
-       const XMLProperty* prop;
+       XMLProperty const * prop;
 
        if ((prop = node.property (X_("program"))) == 0) {
                return -1;
@@ -140,5 +140,39 @@ MIDISceneChange::set_state (const XMLNode& node, int /* version-ignored */)
        }
        _channel = atoi (prop->value());
 
+       if ((prop = node.property (X_("color"))) != 0) {
+               _color = atoi (prop->value());
+       } else {
+               _color = out_of_bound_color;
+       }
+
        return 0;
 }
+
+bool
+MIDISceneChange::operator==(const MIDISceneChange& other) const
+{
+       return _program == other._program &&
+               _bank == other._bank &&
+               _channel == other._channel;
+}
+
+void
+MIDISceneChange::set_channel (int channel)
+{
+        _channel = channel;
+}
+
+void
+MIDISceneChange::set_program (int program)
+{
+        _program = program;
+}
+
+void
+MIDISceneChange::set_bank (int bank)
+{
+        _bank = bank;
+}
+
+