diff base/Command.cpp @ 19:a7ed14263fe4

* Add Chromagram plugin, and make a number of fixes to the dense 3d model
  and colour 3d plot class to accommodate it
* Add pitch-conversion methods in base/Pitch
* Commit previously overlooked Command.cpp

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/base/Command.cpp	Wed Feb 01 14:49:49 2006 +0000
@@ -0,0 +1,59 @@
+/* -*- c-basic-offset: 4 -*-  vi:set ts=8 sts=4 sw=4: */
+
+/*
+    A waveform viewer and audio annotation editor.
+    Chris Cannam, Queen Mary University of London, 2005-2006
+    
+    This is experimental software.  Not for distribution.
+*/
+
+#include "Command.h"
+
+MacroCommand::MacroCommand(QString name) :
+    m_name(name)
+{
+}
+
+MacroCommand::~MacroCommand()
+{
+    for (size_t i = 0; i < m_commands.size(); ++i) {
+	delete m_commands[i];
+    }
+}
+
+void
+MacroCommand::addCommand(Command *command)
+{
+    m_commands.push_back(command);
+}
+
+void
+MacroCommand::deleteCommand(Command *command)
+{
+    for (std::vector<Command *>::iterator i = m_commands.begin();
+	 i != m_commands.end(); ++i) {
+
+	if (*i == command) {
+	    m_commands.erase(i);
+	    delete command;
+	    return;
+	}
+    }
+}
+
+void
+MacroCommand::execute()
+{
+    for (size_t i = 0; i < m_commands.size(); ++i) {
+	m_commands[i]->execute();
+    }
+}
+
+void
+MacroCommand::unexecute()
+{
+    for (size_t i = 0; i < m_commands.size(); ++i) {
+	m_commands[m_commands.size() - i - 1]->unexecute();
+    }
+}
+