1 files changed, 100 insertions, 0 deletions
diff --git a/src/flowparts/varassignment.cpp b/src/flowparts/varassignment.cpp
new file mode 100644
index 0000000..44b76fd
--- /dev/null
+++ b/src/flowparts/varassignment.cpp
@@ -0,0 +1,100 @@
+/***************************************************************************
+ *   Copyright (C) 2003 by David Saxton                                    *
+ *   david@bluehaze.org                                                    *
+ *                                                                         *
+ *   This program is free software; you can redistribute it and/or modify  *
+ *   it under the terms of the GNU General Public License as published by  *
+ *   the Free Software Foundation; either version 2 of the License, or     *
+ *   (at your option) any later version.                                   *
+ ***************************************************************************/
+
+#include "varassignment.h"
+
+#include "libraryitem.h"
+#include "flowcode.h"
+
+#include <klocale.h>
+
+Item* VarAssignment::construct( ItemDocument *itemDocument, bool newItem, const char *id )
+{
+	return new VarAssignment( (ICNDocument*)itemDocument, newItem, id );
+}
+
+LibraryItem* VarAssignment::libraryItem()
+{
+	return new LibraryItem(
+		QString::QString("flow/varassignment"),
+		i18n("Assignment"),
+		i18n("Variables"),
+		"assignment.png",
+		LibraryItem::lit_flowpart,
+		VarAssignment::construct );
+}
+
+VarAssignment::VarAssignment( ICNDocument *icnDocument, bool newItem, const char *id )
+	: FlowPart( icnDocument, newItem, (id) ? id : "varassignment" )
+{
+	m_name = i18n("Variable Assignment");
+	m_desc = i18n("Assigns the evaluation of an expression to a variable. The expression can take many forms. For example:<ul><li><b>x = 2</b></li><li><b>x = y + 3</b></li><li><b>x = y + z</b></li><li><b>x = 2 * y</b></ul>");
+	initProcessSymbol();
+	createStdInput();
+	createStdOutput();
+	
+	createProperty( "0-var1", Variant::Type::VarName );
+	property("0-var1")->setCaption( i18n("Variable") );
+	property("0-var1")->setValue("x");
+	
+	createProperty( "2-var2", Variant::Type::Combo );
+	property("2-var2")->setToolbarCaption(" = ");
+	property("2-var2")->setEditorCaption( i18n("Value") );
+	property("2-var2")->setValue("0");
+	
+}
+
+VarAssignment::~VarAssignment()
+{
+}
+
+void VarAssignment::dataChanged()
+{
+	setCaption( dataString("0-var1") + " " + "=" /*dataString("1-op")*/ + " " + dataString("2-var2") );
+}
+
+void VarAssignment::generateMicrobe( FlowCode *code )
+{
+	code->addCode( dataString("0-var1")+" "+"="/*dataString("1-op")*/+" "+dataString("2-var2") );
+	code->addCodeBranch( outputPart("stdoutput") );
+
+#if 0
+	QString var1 = dataString("0-var1");
+	QString var2 = dataString("2-var2");
+	QString op = dataString("1-op");
+	
+	if ( FlowCode::isLiteral(var1) ) return;
+	code->addVariable(var1);
+	
+	QString newCode;
+	
+	if ( !FlowCode::isLiteral(var1) )
+	{
+		if ( FlowCode::isLiteral(var2) ) newCode += "movlw " + var2 + " ; Assign " + var2 + " to w register\n";
+	}
+	
+	if ( !FlowCode::isLiteral(var2) )
+	{
+		code->addVariable(var2);
+		newCode += "movf " + var2 + ",0 ; Move " + var2 + " to w register\n";
+	}
+	
+	if		( op == "=" ) newCode += "movwf " + var1 + " ; Move contents of w register to " + var1 + "\n";
+	else if ( op == "+=" ) newCode += "addwf " + var1 + ",1 ; Add contents of w register to " + var1 + " and place result back in " + var1 + "\n";
+	else if ( op == "-=" ) newCode += "subwf " + var1 + ",1 ; Subtract contents of w register from " + var1 + " and place result back in " + var1 + "\n";
+	else if ( op == "&=" ) newCode += "andwf " + var1 + ",1 ; Binary AND contents of w register with " + var1 + " and place result back in " + var1 + "\n";
+	else if ( op == "or=" ) newCode += "iorwf " + var1 + ",1 ; Binary inclusive OR contents of w register with " + var1 + " and place result back in " + var1 + "\n";
+	else if ( op == "xor=" ) newCode += "xorwf " + var1 + ",1 ; Binary exclusive OR contents of w register with " + var1 + " and place result back in " + var1 + "\n";
+	
+	newCode += gotoCode("stdoutput");
+	
+	code->addCodeBlock( id(), newCode );
+#endif
+}