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authoreric <eric>2003-02-25 13:39:10 (UTC)
committer eric <eric>2003-02-25 13:39:10 (UTC)
commit0b9c74241be4406c911702e77dbe29f095fe2f60 (patch) (side-by-side diff)
tree123e55d10ad2c7669ed612108e037ab6de9201c7
parentaf4a36adc86052db4ab6855830cb7c5cc9e2d008 (diff)
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- increment version number from 0.3 to 0.4 due to more currecy support
Diffstat (more/less context) (show whitespace changes)
-rw-r--r--noncore/tools/euroconv/calckeypad.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/noncore/tools/euroconv/calckeypad.cpp b/noncore/tools/euroconv/calckeypad.cpp
index 4d0c37f..1678095 100644
--- a/noncore/tools/euroconv/calckeypad.cpp
+++ b/noncore/tools/euroconv/calckeypad.cpp
@@ -1,214 +1,214 @@
/****************************************************************************
*
* File: calckeypad.cpp
*
* Description:
*
*
* Authors: Eric Santonacci <Eric.Santonacci@talc.fr>
*
* Requirements: Qt
*
* $Id$
*
***************************************************************************/
#include <qmessagebox.h>
#include "calckeypad.h"
KeyPad::KeyPad(LCDDisplay *lcd, QWidget *parent, const char *name )
: QGrid(5, parent, name){
int i;
QButton *btnButton;
// save lcd at init
display = lcd;
// Init variable
dCurrent = 0;
iLenCurrent = 1;
bIsDec = false;
dDecCurrent = 0;
iPreviousOperator = 0;
dPreviousValue = 0;
// First line
btnClear = new QPushButton("CE/C", this, "Clear");
btn7 = new QPushButton("7", this, "7");
btn8 = new QPushButton("8", this, "8");
btn9 = new QPushButton("9", this, "9");
btnPlus = new QPushButton("+", this, "+");
// 2nd line
btnPercent = new QPushButton("%", this, "percent");
btn4 = new QPushButton("4", this, "4");
btn5 = new QPushButton("5", this, "5");
btn6 = new QPushButton("6", this, "6");
btnMinus = new QPushButton("-", this, "-");
// 3rd line
btnF1 = new QPushButton("",this, "F1");
btn1 = new QPushButton("1", this, "1");
btn2 = new QPushButton("2", this, "2");
btn3 = new QPushButton("3", this, "3");
btnMultiply = new QPushButton("X", this, "X");
// 4th line
btnAbout = new QPushButton("?", this, "About");
btn0 = new QPushButton("0", this, "0");
btnDot = new QPushButton(".", this, "dot");
btnEqual = new QPushButton("=", this, "equal");
btnDivide = new QPushButton("/", this, "divide");
// Digit key
grpbtnDigits = new QButtonGroup(0, "digits");
grpbtnDigits->insert(btn0, 0);
grpbtnDigits->insert(btn1, 1);
grpbtnDigits->insert(btn2, 2);
grpbtnDigits->insert(btn3, 3);
grpbtnDigits->insert(btn4, 4);
grpbtnDigits->insert(btn5, 5);
grpbtnDigits->insert(btn6, 6);
grpbtnDigits->insert(btn7, 7);
grpbtnDigits->insert(btn8, 8);
grpbtnDigits->insert(btn9, 9);
// set appearance of buttons
for(i=0; i<10; i++){
btnButton = grpbtnDigits->find(i);
btnButton->setFixedSize(30,30);
}
// Operator key
grpbtnOperators = new QButtonGroup(0, "operator");
grpbtnOperators->insert(btnPlus, 1);
grpbtnOperators->insert(btnMinus,2);
grpbtnOperators->insert(btnMultiply,3);
grpbtnOperators->insert(btnDivide,4);
grpbtnOperators->insert(btnEqual,5);
// set appearance of buttons
for(i=1; i<6; i++){
btnButton = grpbtnOperators->find(i);
btnButton->setFixedSize(30,30);
}
btnClear->setFixedSize(30,30);
btnClear->setPalette(QPalette( QColor(255, 99, 71) ) );
btnDot->setFixedSize(30,30);
btnPercent->setFixedSize(30,30);
btnF1->setFixedSize(30,30);
btnAbout->setFixedSize(30,30);
// SIGNALS AND SLOTS
connect(grpbtnDigits, SIGNAL(clicked(int) ), this, SLOT(enterDigits(int)));
connect(grpbtnOperators, SIGNAL(clicked(int)), this, SLOT(operatorPressed(int)));
connect(btnClear, SIGNAL(clicked()), this, SLOT(clearLCD()));
connect(btnAbout, SIGNAL(clicked()), this, SLOT(aboutDialog()));
connect(btnDot, SIGNAL(clicked()), this, SLOT(gotoDec()));
}
/***********************************************************************
* SLOT: enterDigits calculates the value to display and display it.
**********************************************************************/
void KeyPad::enterDigits(int i){
if(!dCurrent)
dCurrent = i;
else if(iLenCurrent > 9)
return;
else if(!bIsDec){
dCurrent *= 10;
dCurrent += i;
iLenCurrent++;
}else{
dCurrent += i*dDecCurrent;
dDecCurrent /= 10;
}
display->setValue(dCurrent);
}
/***********************************************************************
* SLOT: Operator has been pressed
**********************************************************************/
void KeyPad::operatorPressed(int i){
if(iPreviousOperator){
switch(iPreviousOperator){
case 1: // Plus +
dCurrent += dPreviousValue;
break;
case 2: // Minus -
dCurrent = dPreviousValue - dCurrent;
break;
case 3: // Multiply *
dCurrent *= dPreviousValue;
break;
case 4: // Divide /
dCurrent = dPreviousValue / dCurrent;
break;
}
display->setValue(dCurrent);
}
if(i==5){
// ensure we won't be able to enter more digits
iLenCurrent = 100;
iPreviousOperator = 0;
dPreviousValue = 0;
}else{
dPreviousValue = dCurrent;
iPreviousOperator = i;
// reset LCD for next digit
dCurrent = 0;
iLenCurrent = 1;
bIsDec = false;
dDecCurrent = 0;
}
}
/***********************************************************************
* SLOT: clearLCD CE/C has been pressed
**********************************************************************/
void KeyPad::clearLCD(void){
dCurrent = 0;
iLenCurrent = 1;
bIsDec = false;
dDecCurrent = 0;
iPreviousOperator = 0;
dPreviousValue = 0;
display->setValue(0);
}
/***********************************************************************
* SLOT: gotoDec Dot has been pressed
**********************************************************************/
void KeyPad::gotoDec(void){
bIsDec = true;
dDecCurrent = 0.1;
}
/***********************************************************************
* SLOT: Display About Dialog...
**********************************************************************/
void KeyPad::aboutDialog(void){
QMessageBox::about( this, "About Euroconv",
"Euroconv is an Euro converter\n\n"
"Copyright 2003 TALC Informatique.\n"
"Under GPL license\n\n"
"Written by Eric Santonacci for Opie\n"
"http://opie.handhelds.org\n\n"
- "Version 0.3\n\n"
+ "Version 0.4\n\n"
"Any comment or feedback to:\n"
"Eric.Santonacci@talc.fr\n");
}