calculator.h File Reference

#include <stdint.h>
#include <chitralekha.h>
#include <widgets/base.h>
#include <widgets/window.h>

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Classes
struct	_display_widget_

Macros
#define	CALC_OPERATOR_DIVIDE   1
#define	CALC_OPERATOR_MULT   2
#define	CALC_OPERATOR_ADD   3
#define	CALC_OPERATOR_SUB   4
#define	CALC_OPERATOR_MOD   5

Typedefs
typedef struct _display_widget_	CalculatorDisplay

Functions
CalculatorDisplay *	CalculatorGetMainDisplay ()
void	CalcUpdateDisplay (CalculatorDisplay *disp)
void	CalcAddDigit (CalculatorDisplay *disp, int number)
void	CalcRemoveDigit (CalculatorDisplay *disp)
void	CalcAllClear (CalculatorDisplay *disp)
void	CalculatorProcess (CalculatorDisplay *calc)
void	CalcAddToHistory (CalculatorDisplay *disp, char *num, uint8_t operator_)
void	CalcClearHistory (CalculatorDisplay *disp)
void	CalcClearOutput (CalculatorDisplay *disp)
void	SevenAction (ChWidget *wid, ChWindow *win)
void	SixAction (ChWidget *wid, ChWindow *win)
void	FiveAction (ChWidget *wid, ChWindow *win)
void	FourAction (ChWidget *wid, ChWindow *win)
void	ThreeAction (ChWidget *wid, ChWindow *win)
void	TwoAction (ChWidget *wid, ChWindow *win)
void	OneAction (ChWidget *wid, ChWindow *win)
void	EightAction (ChWidget *wid, ChWindow *win)
void	NineAction (ChWidget *wid, ChWindow *win)
void	ZeroAction (ChWidget *wid, ChWindow *win)
void	BackAction (ChWidget *wid, ChWindow *win)
void	AllClearAction (ChWidget *wid, ChWindow *win)
void	AddAction (ChWidget *wid, ChWindow *win)
void	DivideAction (ChWidget *wid, ChWindow *win)
void	MultAction (ChWidget *wid, ChWindow *win)
void	SubAction (ChWidget *wid, ChWindow *win)
void	ModAction (ChWidget *wid, ChWindow *win)
void	EqualAction (ChWidget *wid, ChWindow *win)
void	HandleKeyEvents (int keycode)

Macro Definition Documentation

CALC_OPERATOR_ADD

#define CALC_OPERATOR_ADD   3

CALC_OPERATOR_DIVIDE

#define CALC_OPERATOR_DIVIDE   1

BSD 2-Clause License

Copyright (c) 2022, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

CALC_OPERATOR_MOD

#define CALC_OPERATOR_MOD   5

CALC_OPERATOR_MULT

#define CALC_OPERATOR_MULT   2

CALC_OPERATOR_SUB

#define CALC_OPERATOR_SUB   4

Typedef Documentation

CalculatorDisplay

typedef struct _display_widget_ CalculatorDisplay

Function Documentation

AddAction()

void AddAction	(	ChWidget *	wid,
		ChWindow *	win
	)

AllClearAction()

void AllClearAction	(	ChWidget *	wid,
		ChWindow *	win
	)

BackAction()

void BackAction	(	ChWidget *	wid,
		ChWindow *	win
	)

CalcAddDigit()

void CalcAddDigit ( CalculatorDisplay *  disp, int  number  )

extern

CalcAddToHistory()

void CalcAddToHistory ( CalculatorDisplay *  disp, char *  num, uint8_t  operator_  )

extern

CalcAllClear()

void CalcAllClear ( CalculatorDisplay *  disp )

extern

CalcClearHistory()

void CalcClearHistory ( CalculatorDisplay *  disp )

extern

CalcClearOutput()

void CalcClearOutput ( CalculatorDisplay *  disp )

extern

CalcRemoveDigit()

void CalcRemoveDigit ( CalculatorDisplay *  disp )

extern

CalculatorGetMainDisplay()

CalculatorDisplay * CalculatorGetMainDisplay ( )

extern

CalculatorProcess()

void CalculatorProcess ( CalculatorDisplay *  calc )

extern

CalcUpdateDisplay()

void CalcUpdateDisplay ( CalculatorDisplay *  disp )

extern

DivideAction()

void DivideAction	(	ChWidget *	wid,
		ChWindow *	win
	)

EightAction()

void EightAction	(	ChWidget *	wid,
		ChWindow *	win
	)

EqualAction()

void EqualAction	(	ChWidget *	wid,
		ChWindow *	win
	)

FiveAction()

void FiveAction	(	ChWidget *	wid,
		ChWindow *	win
	)

FourAction()

void FourAction	(	ChWidget *	wid,
		ChWindow *	win
	)

HandleKeyEvents()

void HandleKeyEvents

(

int

keycode

)

ModAction()

void ModAction	(	ChWidget *	wid,
		ChWindow *	win
	)

MultAction()

void MultAction	(	ChWidget *	wid,
		ChWindow *	win
	)

NineAction()

void NineAction	(	ChWidget *	wid,
		ChWindow *	win
	)

OneAction()

void OneAction	(	ChWidget *	wid,
		ChWindow *	win
	)

SevenAction()

void SevenAction	(	ChWidget *	wid,
		ChWindow *	win
	)

BSD 2-Clause License

Copyright (c) 2022, Manas Kamal Choudhury All rights reserved.

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

SixAction()

void SixAction	(	ChWidget *	wid,
		ChWindow *	win
	)

SubAction()

void SubAction	(	ChWidget *	wid,
		ChWindow *	win
	)

ThreeAction()

void ThreeAction	(	ChWidget *	wid,
		ChWindow *	win
	)

TwoAction()

void TwoAction	(	ChWidget *	wid,
		ChWindow *	win
	)

ZeroAction()

void ZeroAction	(	ChWidget *	wid,
		ChWindow *	win
	)