CalculatorImpl Class Reference

#include </home/clem/local/src/opie/noncore/tools/calculator/calculatorimpl.h>

Inheritance diagram for CalculatorImpl:

[legend]Collaboration diagram for CalculatorImpl:

[legend]List of all members.

Public Slots
void	command_buttons (int)
void	enterNumber (int i)
void	std_buttons (int)
void	std_funcs (int)
void	do_convert (int)
void	function_button (int)
Public Member Functions
	CalculatorImpl (QWidget *parent=0, const char *name=0, WFlags f=0)
Static Public Member Functions
static QString	appName ()
Protected Member Functions
virtual bool	eventFilter (QObject *o, QEvent *e)
Private Member Functions
void	clear ()
void	reset_conv ()
void	processStack (int op)
void	execOp (Operation i)
double	evalExpr (int op)
void	display_pixmap_faces (void)
Private Attributes
QValueStack< Op >	operationStack
int	state
double	acc
double	num
double	mem
int	numDecimals
bool	flPoint
int	numOpenBraces
QLabel *	memMark
QString	fake
int	current_mode
int	max_mode
int	conversion_mode_count
int	last_conversion
QPushButton *	func_buttons [func_button_count]
QButtonGroup	bgr_function
QButtonGroup	bgr_digits
QButtonGroup	bgr_std
QButtonGroup	bgr_command
QStringList	faces
QStringList	captions
double *	entry_list
double *	preoffset_list
double *	postoffset_list
QPixmap	xtopowerofy
QPixmap	ythrootofx
QPixmap	oneoverx
Static Private Attributes
static const int	pre_conv_modes_count = 1
static const int	post_conv_modes_count = 0
static const int	func_button_count = 12
static const int	changeable_func_button_count = 10

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Constructor & Destructor Documentation

CalculatorImpl::CalculatorImpl (  QWidget *  parent = 0, const char *  name = 0, WFlags  f = 0 )

Definition at line 107 of file calculatorimpl.cpp. References QValueList< T >::append(), bgr_command, bgr_digits, bgr_function, bgr_std, captions, clear(), QFile::close(), command_buttons(), QString::contains(), conversion_mode_count, current_mode, display_pixmap_faces(), do_convert(), enterNumber(), entry_list, QTextStream::eof(), faces, FALSE, func_button_count, func_buttons, function_button(), IO_ReadOnly, IO_Translate, QValueList< T >::last(), last_conversion, max_mode, mem, memMark, odebug, oendl, QFile::open(), post_conv_modes_count, postoffset_list, pre_conv_modes_count, preoffset_list, qApp, QPEApplication::qpeDir(), QTextStream::readLine(), QString::remove(), std_buttons(), std_funcs(), QString::toDouble(), tr, TRUE, and Opie::MM::x.

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Member Function Documentation

static QString CalculatorImpl::appName (  void   )  [inline, static]

Definition at line 77 of file calculatorimpl.h. References QString::fromLatin1().

void CalculatorImpl::clear (   )  [private]

Definition at line 417 of file calculatorimpl.cpp. References acc, QValueList< T >::clear(), fake, FALSE, flPoint, QString::null, num, numDecimals, numOpenBraces, operationStack, reset_conv(), sStart, and state. Referenced by CalculatorImpl(), command_buttons(), and function_button().

void CalculatorImpl::command_buttons (  int   )  [slot]

Definition at line 694 of file calculatorimpl.cpp. References acc, clear(), fake, FALSE, flPoint, mem, memMark, QString::null, num, numDecimals, sError, sNewNumber, sStart, state, and TRUE. Referenced by CalculatorImpl().

void CalculatorImpl::display_pixmap_faces (  void   )  [private]

Definition at line 403 of file calculatorimpl.cpp. References func_buttons, oneoverx_xpm, xtopowerofy_xpm, and ythrootofx_xpm. Referenced by CalculatorImpl(), and function_button().

void CalculatorImpl::do_convert (  int   )  [slot]

Definition at line 340 of file calculatorimpl.cpp. References acc, changeable_func_button_count, current_mode, entry_list, func_button_count, last_conversion, max_mode, num, post_conv_modes_count, postoffset_list, pre_conv_modes_count, preoffset_list, sError, sNewNumber, and state. Referenced by CalculatorImpl().

void CalculatorImpl::enterNumber (  int  i  )  [slot]

Definition at line 626 of file calculatorimpl.cpp. References acc, QString::contains(), fake, QString::fill(), flPoint, QString::length(), QString::mid(), num, QString::number(), numDecimals, s, sError, sNewNumber, sStart, and state. Referenced by CalculatorImpl(), and eventFilter().

double CalculatorImpl::evalExpr (  int  op  )  [private]

Definition at line 572 of file calculatorimpl.cpp. References acc, num, oAdd, oChSign, oCos, oDiv, oDivX, oLn, oLog, oMult, oPercent, oRoot, oSin, oSub, oTan, oXsquared, qCos(), qSin(), qTan(), sError, sStart, and state. Referenced by execOp(), and processStack().

bool CalculatorImpl::eventFilter (  QObject *  o, QEvent *  e )  [protected, virtual]

Definition at line 294 of file calculatorimpl.cpp. References current_mode, enterNumber(), execOp(), Key_0, Key_9, KeyPress, oCloseBrace, oOpenBrace, oPercent, pre_conv_modes_count, sError, state, and std_buttons().

void CalculatorImpl::execOp (  Operation  i  )  [private]

Definition at line 466 of file calculatorimpl.cpp. References evalExpr(), FALSE, flPoint, num, numDecimals, numOpenBraces, oAdd, oChSign, oCloseBrace, oCos, odebug, oDiv, oDivX, oendl, oLn, oLog, oMult, oOpenBrace, operationStack, oPercent, oPoint, oRoot, oSin, oSub, oSum, oTan, oXsquared, QValueStack< T >::pop(), processStack(), QValueStack< T >::push(), sError, sNewNumber, state, QValueStack< T >::top(), and TRUE. Referenced by eventFilter(), std_buttons(), and std_funcs().

void CalculatorImpl::function_button (  int   )  [slot]

Definition at line 368 of file calculatorimpl.cpp. References bgr_function, captions, changeable_func_button_count, clear(), current_mode, display_pixmap_faces(), faces, FALSE, func_button_count, func_buttons, last_conversion, max_mode, post_conv_modes_count, pre_conv_modes_count, reset_conv(), sError, state, TRUE, and Opie::MM::x. Referenced by CalculatorImpl().

void CalculatorImpl::processStack (  int  op  )  [private]

Definition at line 548 of file calculatorimpl.cpp. References acc, evalExpr(), FALSE, QValueList< T >::isEmpty(), num, Op::number, oAdd, Op::operation, operationStack, oPercent, oSub, oSum, percent(), QValueStack< T >::pop(), QValueStack< T >::top(), and TRUE. Referenced by execOp().

void CalculatorImpl::reset_conv (   )  [private]

Definition at line 430 of file calculatorimpl.cpp. References changeable_func_button_count, func_buttons, last_conversion, and Opie::MM::x. Referenced by clear(), and function_button().

void CalculatorImpl::std_buttons (  int   )  [slot]

Definition at line 443 of file calculatorimpl.cpp. References execOp(), oSum, sError, and state. Referenced by CalculatorImpl(), and eventFilter().

void CalculatorImpl::std_funcs (  int   )  [slot]

Definition at line 450 of file calculatorimpl.cpp. References changeable_func_button_count, current_mode, execOp(), oCloseBrace, oOpenBrace, oSin, pre_conv_modes_count, sError, and state. Referenced by CalculatorImpl().

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Member Data Documentation

double CalculatorImpl::acc [private]

Definition at line 101 of file calculatorimpl.h. Referenced by clear(), command_buttons(), do_convert(), enterNumber(), evalExpr(), and processStack().

QButtonGroup CalculatorImpl::bgr_command [private]

Definition at line 124 of file calculatorimpl.h. Referenced by CalculatorImpl().

QButtonGroup CalculatorImpl::bgr_digits [private]

Definition at line 124 of file calculatorimpl.h. Referenced by CalculatorImpl().

QButtonGroup CalculatorImpl::bgr_function [private]

Definition at line 124 of file calculatorimpl.h. Referenced by CalculatorImpl(), and function_button().

QButtonGroup CalculatorImpl::bgr_std [private]

Definition at line 124 of file calculatorimpl.h. Referenced by CalculatorImpl().

QStringList CalculatorImpl::captions [private]

Definition at line 125 of file calculatorimpl.h. Referenced by CalculatorImpl(), and function_button().

const int CalculatorImpl::changeable_func_button_count = 10 [static, private]

Definition at line 121 of file calculatorimpl.h. Referenced by do_convert(), function_button(), reset_conv(), and std_funcs().

int CalculatorImpl::conversion_mode_count [private]

Definition at line 112 of file calculatorimpl.h. Referenced by CalculatorImpl().

int CalculatorImpl::current_mode [private]

Definition at line 112 of file calculatorimpl.h. Referenced by CalculatorImpl(), do_convert(), eventFilter(), function_button(), and std_funcs().

double* CalculatorImpl::entry_list [private]

Definition at line 128 of file calculatorimpl.h. Referenced by CalculatorImpl(), and do_convert().

QStringList CalculatorImpl::faces [private]

Definition at line 125 of file calculatorimpl.h. Referenced by CalculatorImpl(), and function_button().

QString CalculatorImpl::fake [private]

Definition at line 109 of file calculatorimpl.h. Referenced by clear(), command_buttons(), and enterNumber().

bool CalculatorImpl::flPoint [private]

Definition at line 103 of file calculatorimpl.h. Referenced by clear(), command_buttons(), enterNumber(), and execOp().

const int CalculatorImpl::func_button_count = 12 [static, private]

Definition at line 119 of file calculatorimpl.h. Referenced by CalculatorImpl(), do_convert(), and function_button().

QPushButton* CalculatorImpl::func_buttons[func_button_count] [private]

Definition at line 122 of file calculatorimpl.h. Referenced by CalculatorImpl(), display_pixmap_faces(), function_button(), and reset_conv().

int CalculatorImpl::last_conversion [private]

Definition at line 112 of file calculatorimpl.h. Referenced by CalculatorImpl(), do_convert(), function_button(), and reset_conv().

int CalculatorImpl::max_mode [private]

Definition at line 112 of file calculatorimpl.h. Referenced by CalculatorImpl(), do_convert(), and function_button().

double CalculatorImpl::mem [private]

Definition at line 101 of file calculatorimpl.h. Referenced by CalculatorImpl(), and command_buttons().

QLabel* CalculatorImpl::memMark [private]

Definition at line 108 of file calculatorimpl.h. Referenced by CalculatorImpl(), and command_buttons().

double CalculatorImpl::num [private]

Definition at line 101 of file calculatorimpl.h. Referenced by clear(), command_buttons(), do_convert(), enterNumber(), evalExpr(), execOp(), and processStack().

int CalculatorImpl::numDecimals [private]

Definition at line 102 of file calculatorimpl.h. Referenced by clear(), command_buttons(), enterNumber(), and execOp().

int CalculatorImpl::numOpenBraces [private]

Definition at line 104 of file calculatorimpl.h. Referenced by clear(), and execOp().

QPixmap CalculatorImpl::oneoverx [private]

Definition at line 134 of file calculatorimpl.h.

QValueStack<Op> CalculatorImpl::operationStack [private]

Definition at line 98 of file calculatorimpl.h. Referenced by clear(), execOp(), and processStack().

const int CalculatorImpl::post_conv_modes_count = 0 [static, private]

Definition at line 116 of file calculatorimpl.h. Referenced by CalculatorImpl(), do_convert(), and function_button().

double* CalculatorImpl::postoffset_list [private]

Definition at line 130 of file calculatorimpl.h. Referenced by CalculatorImpl(), and do_convert().

const int CalculatorImpl::pre_conv_modes_count = 1 [static, private]

Definition at line 115 of file calculatorimpl.h. Referenced by CalculatorImpl(), do_convert(), eventFilter(), function_button(), and std_funcs().

double* CalculatorImpl::preoffset_list [private]

Definition at line 129 of file calculatorimpl.h. Referenced by CalculatorImpl(), and do_convert().

int CalculatorImpl::state [private]

Definition at line 99 of file calculatorimpl.h. Referenced by clear(), command_buttons(), do_convert(), enterNumber(), evalExpr(), eventFilter(), execOp(), function_button(), std_buttons(), and std_funcs().

QPixmap CalculatorImpl::xtopowerofy [private]

Definition at line 132 of file calculatorimpl.h.

QPixmap CalculatorImpl::ythrootofx [private]

Definition at line 133 of file calculatorimpl.h.

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The documentation for this class was generated from the following files:

• noncore/tools/calculator/calculatorimpl.h
• noncore/tools/calculator/calculatorimpl.cpp

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