Forgot to add the sources :-}

1 files changed, 188 insertions, 0 deletions

diff --git a/noncore/tools/euroconv/calcdisplay.cpp b/noncore/tools/euroconv/calcdisplay.cpp
new file mode 100644
index 0000000..06e5158
--- a/dev/null
+++ b/noncore/tools/euroconv/calcdisplay.cpp
@@ -0,0 +1,188 @@
+/****************************************************************************
+ *
+ * File:        calcdisplay.cpp
+ *
+ * Description:  
+ *              
+ *               
+ * Authors:     Eric Santonacci <Eric.Santonacci@talc.fr>
+ *
+ * Requirements:    Qt
+ *
+ * $Id$
+ *
+ ***************************************************************************/
+
+#include <stdio.h>
+#include <qvbox.h>
+
+#include "currency.h"
+#include "calcdisplay.h"
+
+
+LCDDisplay::LCDDisplay( QWidget *parent, const char *name )
+        : QHBox( parent, name ){
+
+
+// Create display
+QVBox *vbxlayout    = new QVBox (this);
+
+grpbxTop    = new QVGroupBox(vbxlayout, "grpbxTop");
+cbbxTop     = new QComboBox(grpbxTop, "cbbxTop");
+lcdTop      = new QLCDNumber(10, grpbxTop, "lcdTop");
+lcdTop->setMode( QLCDNumber::DEC );
+lcdTop->setSmallDecimalPoint(true);
+lcdTop->setSegmentStyle(QLCDNumber::Flat);
+cbbxTop->insertStrList(aCurrency);
+
+grpbxBottom = new QVGroupBox(vbxlayout, "grpbxBottom");
+cbbxBottom  = new QComboBox(grpbxBottom, "cbbxBottom");
+lcdBottom   = new QLCDNumber(10, grpbxBottom, "lcdBottom");
+lcdBottom->setMode( QLCDNumber::DEC );
+lcdBottom->setSmallDecimalPoint(true);
+lcdBottom->setSegmentStyle(QLCDNumber::Flat);
+cbbxBottom->insertStrList(aCurrency);
+
+// set combo box signals
+connect(cbbxTop, SIGNAL(activated(int)), this, SLOT(cbbxChange()));
+connect(cbbxBottom, SIGNAL(activated(int)), this, SLOT(cbbxChange()));
+
+btnSwap     = new QPushButton("S",this, "swap");
+btnSwap->setMaximumSize(20,50);
+btnSwap->setMinimumSize(20,50);
+// set signal
+connect(btnSwap, SIGNAL(clicked()), this, SLOT(swapLCD()));
+
+// set default LCD to top
+iCurrentLCD = 0;
+
+//setValue(123.456);
+
+}
+
+/***********************************************************************
+ * SLOT: Display value in the correct LCD
+ **********************************************************************/
+void LCDDisplay::setValue(double dSrcValue){
+
+double  dDstValue=0;
+
+int     iSrcIndex;
+int     iDstIndex;
+
+
+// get item index of the focused
+if(!iCurrentLCD){
+    iSrcIndex = cbbxTop->currentItem();
+    iDstIndex = cbbxBottom->currentItem();
+}else{
+    iSrcIndex = cbbxBottom->currentItem();
+    iDstIndex = cbbxTop->currentItem();
+}
+
+if(iSrcIndex == iDstIndex)
+    dDstValue = dSrcValue;
+else{
+    if(iSrcIndex){
+        // we are NOT in Euro as iDstIndex <> 0
+        // Convert to Euro
+        dDstValue = x2Euro(iSrcIndex, dSrcValue);
+        dDstValue = Euro2x(iDstIndex, dDstValue);
+    }else
+        // We are in Euro
+        dDstValue = Euro2x(iDstIndex, dSrcValue);
+}
+
+
+if(!iCurrentLCD){
+    lcdTop->display(dSrcValue);
+    lcdBottom->display(dDstValue);
+}else{
+    lcdBottom->display(dSrcValue);
+    lcdTop->display(dDstValue);
+}
+
+}
+
+/***********************************************************************
+ * SLOT: Swap output keypad between LCD displays
+ **********************************************************************/
+void LCDDisplay::swapLCD(void){
+
+double dCurrentValue;
+
+// get current value
+if(!iCurrentLCD){
+    dCurrentValue = lcdTop->value();
+    iCurrentLCD = 1;
+}else{
+    dCurrentValue = lcdBottom->value();
+    iCurrentLCD = 0;
+}
+
+setValue(dCurrentValue);
+}
+
+/***********************************************************************
+ * SLOT: Currency change
+ **********************************************************************/
+void LCDDisplay::cbbxChange(void){
+
+double dCurrentValue;
+
+printf("combo changes...\n");
+
+// get current value
+if(!iCurrentLCD){
+    dCurrentValue = lcdTop->value();
+}else{
+    dCurrentValue = lcdBottom->value();
+}
+
+setValue(dCurrentValue);
+}
+
+
+/***********************************************************************
+ * Euro2x converts dValue from Euro to the currency which combo box
+ * index is provided in iIndex.
+ **********************************************************************/
+double LCDDisplay::Euro2x(int iIndex, double dValue){
+
+switch (iIndex){
+    case 0: // Euro
+        return(dValue);
+        break;
+
+    case 1: // FF: French Francs
+        return(dValue*FF);
+        break;
+
+    case 2: // DM: Deutch Mark
+        return(dValue*DM);
+        break;
+}//switch (iIndex)
+}// fct Eur2x
+
+
+
+/***********************************************************************
+ * x2Euro converts dValue to Euro from the currency which combo box
+ * index is provided in iIndex.
+ **********************************************************************/
+double LCDDisplay::x2Euro(int iIndex, double dValue){
+
+switch (iIndex){
+    case 0: // Euro
+        return(dValue);
+        break;
+
+    case 1: // FF: French Francs
+        return(dValue/FF);
+        break;
+
+    case 2: // DM: Deutch Mark
+        return(dValue/DM);
+        break;
+}//switch (iIndex)
+}// fct x2Euro