1 files changed, 91 insertions, 0 deletions
diff --git a/src/variablelabel.cpp b/src/variablelabel.cpp
new file mode 100644
index 0000000..a6a6ed1
--- /dev/null
+++ b/src/variablelabel.cpp
@@ -0,0 +1,91 @@
+/***************************************************************************
+ *   Copyright (C) 2005 by David Saxton                                    *
+ *   [email protected]                                                    *
+ *                                                                         *
+ *   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 "config.h"
+#ifndef NO_GPSIM
+
+#include "gpsimprocessor.h"
+#include "symbolviewer.h"
+#include "textview.h"
+#include "variablelabel.h"
+
+
+//BEGIN class VariableLabel
+VariableLabel::VariableLabel( TextView * parent )
+	: QLabel( parent, "toolTipTip", WStyle_StaysOnTop | WStyle_Customize | WStyle_NoBorder | WStyle_Tool | WX11BypassWM )
+{
+	m_value = -1;
+	
+	setMargin(1);
+	setAutoMask( FALSE );
+	setFrameStyle( QFrame::Plain | QFrame::Box );
+	setLineWidth( 1 );
+	setAlignment( AlignAuto | AlignTop );
+	setIndent(0);
+	polish();
+	adjustSize();
+}
+
+
+void VariableLabel::setRegister( RegisterInfo * info, const QString & name )
+{
+	disconnectRegisterInfo();
+	
+	if ( !info )
+		return;
+	
+	m_value = -1;
+	m_pRegisterInfo = info;
+	m_registerName = name;
+	
+	connect( m_pRegisterInfo, SIGNAL(destroyed()), this, SLOT(hide()) );
+	connect( m_pRegisterInfo, SIGNAL(valueChanged(unsigned)), this, SLOT(updateText()) );
+	
+	updateText();
+}
+
+
+void VariableLabel::disconnectRegisterInfo()
+{
+	if ( !m_pRegisterInfo )
+		return;
+	
+	disconnect( m_pRegisterInfo, SIGNAL(destroyed()), this, SLOT(hide()) );
+	disconnect( m_pRegisterInfo, SIGNAL(valueChanged(unsigned)), this, SLOT(updateText()) );
+	
+	m_pRegisterInfo = 0l;
+	m_registerName = QString::null;
+}
+
+
+void VariableLabel::setValue( unsigned value )
+{
+	disconnectRegisterInfo();
+	m_value = value;
+	
+	updateText();
+}
+
+
+void VariableLabel::updateText()
+{
+	if ( m_pRegisterInfo )
+		setText( QString("%1 = %2").arg( m_registerName ).arg( SymbolViewer::self()->toDisplayString( m_pRegisterInfo->value() ) ) );
+	
+	else if ( m_value != -1 )
+		setText( QString::number( m_value ) );
+	
+	adjustSize();
+}
+//END class VariableLabel
+
+#include "variablelabel.moc"
+
+#endif // !NO_GPSIM