#include?“calc.h“
#include?
#include?
#include?

Calc::Calc（QWidget?*parent）
????:?QWidget（parent）
{
???operator1=“0“;
???operator2=“0“;
????i=0;

????setWindowtitle（“calculator“）;




????????????display=new?QLineEdit（“0“）;
????????????display->setReadOnly（true）;
????????????display->setAlignment（Qt::AlignRight）;
????????????display->setMaxLength（300）;

????????????one=new?QPushButton（“1“）;
????????????two=new?QPushButton（“2“）;
????????????three=new?QPushButton（“3“）;
????????????four=new?QPushButton（“4“）;
????????????five=new?QPushButton（“5“）;
????????????six=new?QPushButton（“6“）;
????????????seven=new?QPushButton（“7“）;
????????????eight=new?QPushButton（“8“）;
????????????nine=new?QPushButton（“9“）;
????????????zero=new?QPushButton（“0“）;
????????????sub=new?QPushButton（“-“）;
????????????mul=new?QPushButton（“*“）;
????????????div=new?QPushButton（“/“）;
????????????equal=new?QPushButton（“=“）;
????????????add=new?QPushButton（“+“）;
????????????point=new?QPushButton（“.“）;
????????????clear=new?QPushButton（“clear“）;
????????????backspace=new?QPushButton（“backspace“）;



??????????????connect（oneSIGNAL（clicked（））thisSLOT（oneClicked（）））;
??????????????connect（twoSIGNAL（clicked（））thisSLOT（twoClicked（）））;
??????????????connect（threeSIGNAL（clicked（））thisSLOT（threeClicked（）））;
??????????????connect（fourSIGNAL（clicked（））thisSLOT（fourClicked（）））;
??????????????connect（fiveSIGNAL（clicked（））thisSLOT（fiveClicked（）））;
??????????????connect（sixSIGNAL（clicked（））thisSLOT（sixClicked（）））;
??????????????connect（sevenSIGNAL（clicked（））thisSLOT（sevenClicked（）））;
??????????????connect（eightSIGNAL（clicked（））thisSLOT（eightClicked（）））;
??????????????connect（nineSIGNAL（clicked（））thisSLOT（nineClicked（）））;
??????????????connect（zeroSIGNAL（clicked（））thisSLOT（zeroClicked（）））;
??????????????connect（subSIGNAL（clicked（））thisSLOT（subClicked（）））;
??????????????connect（mulSIGNAL（clicked（））thisSLOT（mulClicked（）））;
??????????????connect（divSIGNAL（clicked（））thisSLOT（divClicked（）））;
??????????????connect（pointSIGNAL（clicked（））thisSLOT（pointClicked（）））;
??????????????connect（equalSIGNAL（clicked（））thisSLOT（equalClicked（）））;
??????????????connect（addSIGNAL（clicked（））thisSLOT（addClicked（）））;
??????????????connect（clearSIGNAL（clicked（））thisSLOT（clearClicked（）））;
??????????????connect（backspaceSIGNAL（clicked（））thisSLOT（backspaceClicked（）））;



?????????????QVBoxLayout??*mainlayout=new?QVBoxLayout（）;
?????????????QVBoxLayout?*toplayout=new?QVBoxLayout;
?????????????toplayout->addWidget（display）;
?????????????QHBoxLayout?*button1=new?QHBoxLayout;
?????????????button1->addWidget（one）;
?????????????button1->addWidget（two）;
?????????????button1->addWidget（three）;
?????????????button1->addWidget（four）;

?????????????QHBoxLayout?*button2=new?QHBoxLayout;
?????????????button2->addWidget（five）;
?????????????button2->addWidget（six）;
?????????????button2->addWidget（seven）;
?????????????button2->addWidget（eight）;

???????????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????9699??2013-10-09?13:29??calc\calc.cpp

?????文件???????1206??2013-10-08?16:53??calc\calc.h

?????文件????????319??2013-10-05?15:19??calc\calce.pro

?????文件??????17744??2013-10-13?12:43??calc\calce.pro.user

?????文件????????164??2013-10-05?15:48??calc\main.cpp

????..AD...?????????0??2013-10-13?12:43??calc

-----------?---------??----------?-----??----

????????????????29132????????????????????6