rollback to 3428, before the mysterious removal of libs/* at 3431/3432

git-svn-id: svn://localhost/ardour2/branches/3.0@3435 d708f5d6-7413-0410-9779-e7cbd77b26cf

1 files changed, 97 insertions, 0 deletions

diff --git a/libs/midi++2/event.cc b/libs/midi++2/event.cc
new file mode 100644
index 0000000000..09e3fcf732
--- /dev/null
+++ b/libs/midi++2/event.cc
@@ -0,0 +1,97 @@
+#include "midi++/event.h"
+
+namespace MIDI {
+
+#ifdef MIDI_EVENT_ALLOW_ALLOC
+Event::Event(double t, uint32_t s, uint8_t* b, bool owns_buffer)
+	: _time(t)
+	, _size(s)
+	, _buffer(b)
+	, _owns_buffer(owns_buffer)
+{
+	if (owns_buffer) {
+		_buffer = (uint8_t*)malloc(_size);
+		if (b) {
+			memcpy(_buffer, b, _size);
+		} else {
+			memset(_buffer, 0, _size);
+		}
+	}
+}
+
+Event::Event(const XMLNode& event)
+{
+	string name = event.name();
+	
+	if (name == "ControlChange") {
+		
+	} else if (name == "ProgramChange") {
+		
+	}
+}
+
+Event::Event(const Event& copy, bool owns_buffer)
+	: _time(copy._time)
+	, _size(copy._size)
+	, _buffer(copy._buffer)
+	, _owns_buffer(owns_buffer)
+{
+	if (owns_buffer) {
+		_buffer = (uint8_t*)malloc(_size);
+		if (copy._buffer) {
+			memcpy(_buffer, copy._buffer, _size);
+		} else {
+			memset(_buffer, 0, _size);
+		}
+	}
+}
+
+Event::~Event() {
+	if (_owns_buffer) {
+		free(_buffer);
+	}
+}
+
+
+#endif // MIDI_EVENT_ALLOW_ALLOC
+
+std::string      
+Event::to_string() const 
+{
+	std::ostringstream result(std::ios::ate);
+	result << "MIDI::Event type:" << std::hex << "0x" << int(type()) << "   buffer: ";
+	
+	for(uint32_t i = 0; i < size(); ++i) {
+		result << " 0x" << int(_buffer[i]); 
+	}
+	return result.str();
+}
+
+boost::shared_ptr<XMLNode> 
+Event::to_xml() const
+{
+	XMLNode *result = 0;
+	
+	switch (type()) {
+		case MIDI_CMD_CONTROL:
+			result = new XMLNode("ControlChange");
+			result->add_property("Channel", channel());
+			result->add_property("Control", cc_number());
+			result->add_property("Value",   cc_value());
+			break;
+			
+		case MIDI_CMD_PGM_CHANGE:
+			result = new XMLNode("ProgramChange");
+			result->add_property("Channel", channel());
+			result->add_property("number",  pgm_number());
+			break;
+		
+		default:
+			// The implementation is continued as needed
+			break;
+	}
+	
+	return boost::shared_ptr<XMLNode>(result);
+}
+
+} // namespace MIDI