/*
?*?=====================================================================================
?*
?*???????Filename:??calculator.cpp
?*
?*????Description:??
?*
?*????????Version:??1.0
?*????????Created:??08/25/2010?09:20:15?PM
?*???????Revision:??none
?*???????Compiler:??gcc
?*
?*?????????Author:??TimBerWolF?（ALL）?455436750@qq.com
?*????????Company:??http://hi.baidu.com/witwolf/space
?*
?*?=====================================================================================
?*/

#include“calculator.h“
#include
calculator::calculator（QWidget?*parent）
	:QDialog（parent）{
		setupUi（this）;
		level3=QRegExp（“[（]{11}.*[）]{11}“）;
		level2=QRegExp（“（\\d+\\.?\\d+）[*/]{11}（\\d+\\.?\\d+）“）;
		level1=QRegExp（“（\\d+\\.?\\d+）[+-]{11}（\\d+\\.?\\d+）“）;
		b=true;
		//將單目運算變成雙目運算（取負）表達式中所有“（-“換成“（0-“
		rep=QRegExp（“[（]{11}[-]{11}“）;
		connect（quitSIGNAL（clicked（））thisSLOT（close（）））;
		connect（ACSIGNAL（clicked（））resSLOT（clear（）））;
		connect（ACSIGNAL（clicked（））labelSLOT（clear（）））;
		connect（oneSIGNAL（clicked（））thisSLOT（oneClick（）））;
		connect（twoSIGNAL（clicked（））thisSLOT（twoClick（）））;
		connect（threeSIGNAL（clicked（））thisSLOT（threeClick（）））;
		connect（fourSIGNAL（clicked（））thisSLOT（fourClick（）））;
		connect（fiveSIGNAL（clicked（））thisSLOT（fiveClick（）））;
		connect（sixSIGNAL（clicked（））thisSLOT（sixClick（）））;
		connect（sevenSIGNAL（clicked（））thisSLOT（sevenClick（）））;
		connect（eightSIGNAL（clicked（））thisSLOT（eightClick（）））;
		connect（nineSIGNAL（clicked（））thisSLOT（nineClick（）））;
		connect（zeroSIGNAL（clicked（））thisSLOT（zeroClick（）））;
		connect（addSIGNAL（clicked（））thisSLOT（addClick（）））;
		connect（minusSIGNAL（clicked（））thisSLOT（minusClick（）））;
		connect（multiplySIGNAL（clicked（））thisSLOT（multiplyClick（）））;
		connect（divideSIGNAL（clicked（））thisSLOT（divideClick（）））;
		connect（lBracketSIGNAL（clicked（））thisSLOT（lBracketClick（）））;
		connect（rBracketSIGNAL（clicked（））thisSLOT（rBracketClick（）））;
		connect（dotSIGNAL（clicked（））thisSLOT（dotClick（）））;
		connect（backSpaceSIGNAL（clicked（））thisSLOT（backSpaceClick（）））;
		connect（calculateSIGNAL（clicked（））thisSLOT（calculateClick（）））;
	}
void?calculator::oneClick（）{
	res->setText（res->text（）+tr（“1“））;
}
void?calculator::twoClick（）{
	res->setText（res->text（）+tr（“2“））;
}
void?calculator::threeClick（）{
	res->setText（res->text（）+tr（“3“））;
}
void?calculator::fourClick（）{
	res->setText（res->text（）+tr（“4“））;
}
void?calculator::fiveClick（）{
	res->setText（res->text（）+tr（“5“））;
}
void?calculator::sixClick（）{
	res->setText（res->text（）+tr（“6“））;
}
void?calculator::sevenClick（）{
	res->setText（res->text（）+tr（“7“））;
}
void?calculator::eightClick（）{
	res->setText（res->text（）+tr（“8“））;
}
void?calculator::nineClick（）{
	res->setText（res->text（）+tr（“9“））;
}
void?calculator::zeroClick（）{
	res->setText（res->text（）+tr（“0“））;
}
void?calculator::lBracketClick（）{
	res->setText（res->text（）+tr（“（“））;
}
void?calculator::rBracketClick（）{
	res->setText（res->text（）+tr（“）“））;
}
void?calculator::addClick（）{