說明：本文參考至csdn上的一篇博客，很抱歉的是忘了鏈接地址了！
剛學Qt，想做點簡單的東西，於是參考別人的代碼寫了個Qt版簡易計算器。
開發環境：
|- Linux環境，redhat Enterprise5.4
|- Qt4.2
代碼如下：
calculator.ui
<ui version="4.0" >
<class>calForm</class>
<widget class="QWidget" name="calForm" >
<property name="windowModality" >
<enum>Qt::NonModal</enum>
</property>
<property name="geometry" >
<rect>
<x>0</x>
<y>0</y>
<width>282</width>
<height>404</height>
</rect>
</property>
<property name="windowTitle" >
<string>計算器</string>
</property>
<property name="windowIcon" >
<iconset>image/calculator.PNG</iconset>
</property>
<property name="autoFillBackground" >
<bool>true</bool>
</property>
<widget class="QPushButton" name="_6Btn" >
<property name="geometry" >
<rect>
<x>5</x>
<y>252</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>6</string>
</property>
</widget>
<widget class="QPushButton" name="_4Btn" >
<property name="geometry" >
<rect>
<x>142</x>
<y>252</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>4</string>
</property>
</widget>
<widget class="QPushButton" name="_3Btn" >
<property name="geometry" >
<rect>
<x>5</x>
<y>303</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>3</string>
</property>
</widget>
<widget class="QPushButton" name="_2Btn" >
<property name="geometry" >
<rect>
<x>72</x>
<y>303</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>2</string>
</property>
</widget>
<widget class="QPushButton" name="_1Btn" >
<property name="geometry" >
<rect>
<x>142</x>
<y>303</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>1</string>
</property>
</widget>
<widget class="QPushButton" name="_0Btn" >
<property name="geometry" >
<rect>
<x>5</x>
<y>359</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>0</string>
</property>
</widget>
<widget class="QPushButton" name="dotBtn" >
<property name="geometry" >
<rect>
<x>72</x>
<y>359</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>.</string>
</property>
</widget>
<widget class="QPushButton" name="_8Btn" >
<property name="geometry" >
<rect>
<x>72</x>
<y>201</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>8</string>
</property>
</widget>
<widget class="QPushButton" name="_5Btn" >
<property name="geometry" >
<rect>
<x>72</x>
<y>252</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>5</string>
</property>
</widget>
<widget class="QPushButton" name="_9Btn" >
<property name="geometry" >
<rect>
<x>5</x>
<y>201</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>9</string>
</property>
</widget>
<widget class="QPushButton" name="_7Btn" >
<property name="geometry" >
<rect>
<x>142</x>
<y>201</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>7</string>
</property>
</widget>
<widget class="QPushButton" name="backBtn" >
<property name="geometry" >
<rect>
<x>209</x>
<y>108</y>
<width>61</width>
<height>31</height>
</rect>
</property>
<property name="text" >
<string><-</string>
</property>
</widget>
<widget class="QPushButton" name="negBtn" >
<property name="geometry" >
<rect>
<x>142</x>
<y>359</y>
<width>51</width>
<height>27</height>
</rect>
</property>
<property name="text" >
<string>-/+</string>
</property>
</widget>
<widget class="QPushButton" name="plusBtn" >
<property name="geometry" >
<rect>
<x>210</x>
<y>151</y>
<width>61</width>
<height>31</height>
</rect>
</property>
<property name="text" >
<string>+</string>
</property>
</widget>
<widget class="QPushButton" name="sqrtBtn" >
<property name="geometry" >
<rect>
<x>140</x>
<y>151</y>
<width>51</width>
<height>31</height>
</rect>
</property>
<property name="text" >
<string>Sqrt</string>
</property>
</widget>
<widget class="QPushButton" name="modBtn" >
<property name="geometry" >
<rect>
<x>70</x>
<y>151</y>
<width>51</width>
<height>31</height>
</rect>
</property>
<property name="text" >
<string>Mod</string>
</property>
</widget>
<widget class="QPushButton" name="calBtn" >
<property name="geometry" >
<rect>
<x>142</x>
<y>108</y>
<width>51</width>
<height>31</height>
</rect>
</property>
<property name="text" >
<string>C</string>
</property>
</widget>
<widget class="QPushButton" name="minusBtn" >
<property name="geometry" >
<rect>
<x>211</x>
<y>201</y>
<width>61</width>
<height>31</height>
</rect>
</property>
<property name="text" >
<string>-</string>
</property>
</widget>
<widget class="QPushButton" name="multiBtn" >
<property name="geometry" >
<rect>
<x>211</x>
<y>248</y>
<width>61</width>
<height>31</height>
</rect>
</property>
<property name="text" >
<string>*</string>
</property>
</widget>
<widget class="QPushButton" name="divideBtn" >
<property name="geometry" >
<rect>
<x>211</x>
<y>299</y>
<width>61</width>
<height>31</height>
</rect>
</property>
<property name="text" >
<string>/</string>
</property>
</widget>
<widget class="QPushButton" name="equlBtn" >
<property name="geometry" >
<rect>
<x>212</x>
<y>339</y>
<width>61</width>
<height>51</height>
</rect>
</property>
<property name="text" >
<string>=</string>
</property>
</widget>
<widget class="QLabel" name="disLbl" >
<property name="geometry" >
<rect>
<x>16</x>
<y>16</y>
<width>251</width>
<height>41</height>
</rect>
</property>
<property name="layoutDirection" >
<enum>Qt::LeftToRight</enum>
</property>
<property name="frameShape" >
<enum>QFrame::Panel</enum>
</property>
<property name="frameShadow" >
<enum>QFrame::Sunken</enum>
</property>
<property name="lineWidth" >
<number>3</number>
</property>
<property name="midLineWidth" >
<number>0</number>
</property>
<property name="text" >
<string/>
</property>
<property name="alignment" >
<set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
</property>
</widget>
</widget>
<resources/>
<connections/>
</ui>
Ui_calculator.h
/********************************************************************************
** Form generated from reading ui file 'calculator.ui'
**
** Created: Wed Feb 26 13:31:54 2014
** by: Qt User Interface Compiler version 4.2.1
**
** WARNING! All changes made in this file will be lost when recompiling ui file!
********************************************************************************/
#ifndef UI_CALCULATOR_H
#define UI_CALCULATOR_H
#include <QtCore/QVariant>
#include <QtGui/QAction>
#include <QtGui/QApplication>
#include <QtGui/QButtonGroup>
#include <QtGui/QLabel>
#include <QtGui/QPushButton>
#include <QtGui/QWidget>
class Ui_calForm
{
public:
QPushButton *_6Btn;
QPushButton *_4Btn;
QPushButton *_3Btn;
QPushButton *_2Btn;
QPushButton *_1Btn;
QPushButton *_0Btn;
QPushButton *dotBtn;
QPushButton *_8Btn;
QPushButton *_5Btn;
QPushButton *_9Btn;
QPushButton *_7Btn;
QPushButton *backBtn;
QPushButton *negBtn;
QPushButton *plusBtn;
QPushButton *sqrtBtn;
QPushButton *modBtn;
QPushButton *calBtn;
QPushButton *minusBtn;
QPushButton *multiBtn;
QPushButton *divideBtn;
QPushButton *equlBtn;
QLabel *disLbl;
void setupUi(QWidget *calForm)
{
calForm->setObjectName(QString::fromUtf8("calForm"));
calForm->setWindowModality(Qt::NonModal);
calForm->setWindowIcon(QIcon(QString::fromUtf8("image/calculator.PNG")));
calForm->setAutoFillBackground(true);
_6Btn = new QPushButton(calForm);
_6Btn->setObjectName(QString::fromUtf8("_6Btn"));
_6Btn->setGeometry(QRect(5, 252, 51, 27));
_4Btn = new QPushButton(calForm);
_4Btn->setObjectName(QString::fromUtf8("_4Btn"));
_4Btn->setGeometry(QRect(142, 252, 51, 27));
_3Btn = new QPushButton(calForm);
_3Btn->setObjectName(QString::fromUtf8("_3Btn"));
_3Btn->setGeometry(QRect(5, 303, 51, 27));
_2Btn = new QPushButton(calForm);
_2Btn->setObjectName(QString::fromUtf8("_2Btn"));
_2Btn->setGeometry(QRect(72, 303, 51, 27));
_1Btn = new QPushButton(calForm);
_1Btn->setObjectName(QString::fromUtf8("_1Btn"));
_1Btn->setGeometry(QRect(142, 303, 51, 27));
_0Btn = new QPushButton(calForm);
_0Btn->setObjectName(QString::fromUtf8("_0Btn"));
_0Btn->setGeometry(QRect(5, 359, 51, 27));
dotBtn = new QPushButton(calForm);
dotBtn->setObjectName(QString::fromUtf8("dotBtn"));
dotBtn->setGeometry(QRect(72, 359, 51, 27));
_8Btn = new QPushButton(calForm);
_8Btn->setObjectName(QString::fromUtf8("_8Btn"));
_8Btn->setGeometry(QRect(72, 201, 51, 27));
_5Btn = new QPushButton(calForm);
_5Btn->setObjectName(QString::fromUtf8("_5Btn"));
_5Btn->setGeometry(QRect(72, 252, 51, 27));
_9Btn = new QPushButton(calForm);
_9Btn->setObjectName(QString::fromUtf8("_9Btn"));
_9Btn->setGeometry(QRect(5, 201, 51, 27));
_7Btn = new QPushButton(calForm);
_7Btn->setObjectName(QString::fromUtf8("_7Btn"));
_7Btn->setGeometry(QRect(142, 201, 51, 27));
backBtn = new QPushButton(calForm);
backBtn->setObjectName(QString::fromUtf8("backBtn"));
backBtn->setGeometry(QRect(209, 108, 61, 31));
negBtn = new QPushButton(calForm);
negBtn->setObjectName(QString::fromUtf8("negBtn"));
negBtn->setGeometry(QRect(142, 359, 51, 27));
plusBtn = new QPushButton(calForm);
plusBtn->setObjectName(QString::fromUtf8("plusBtn"));
plusBtn->setGeometry(QRect(210, 151, 61, 31));
sqrtBtn = new QPushButton(calForm);
sqrtBtn->setObjectName(QString::fromUtf8("sqrtBtn"));
sqrtBtn->setGeometry(QRect(140, 151, 51, 31));
modBtn = new QPushButton(calForm);
modBtn->setObjectName(QString::fromUtf8("modBtn"));
modBtn->setGeometry(QRect(70, 151, 51, 31));
calBtn = new QPushButton(calForm);
calBtn->setObjectName(QString::fromUtf8("calBtn"));
calBtn->setGeometry(QRect(142, 108, 51, 31));
minusBtn = new QPushButton(calForm);
minusBtn->setObjectName(QString::fromUtf8("minusBtn"));
minusBtn->setGeometry(QRect(211, 201, 61, 31));
multiBtn = new QPushButton(calForm);
multiBtn->setObjectName(QString::fromUtf8("multiBtn"));
multiBtn->setGeometry(QRect(211, 248, 61, 31));
divideBtn = new QPushButton(calForm);
divideBtn->setObjectName(QString::fromUtf8("divideBtn"));
divideBtn->setGeometry(QRect(211, 299, 61, 31));
equlBtn = new QPushButton(calForm);
equlBtn->setObjectName(QString::fromUtf8("equlBtn"));
equlBtn->setGeometry(QRect(212, 339, 61, 51));
disLbl = new QLabel(calForm);
disLbl->setObjectName(QString::fromUtf8("disLbl"));
disLbl->setGeometry(QRect(16, 16, 251, 41));
disLbl->setLayoutDirection(Qt::LeftToRight);
disLbl->setFrameShape(QFrame::Panel);
disLbl->setFrameShadow(QFrame::Sunken);
disLbl->setLineWidth(3);
disLbl->setMidLineWidth(0);
disLbl->setAlignment(Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter);
retranslateUi(calForm);
QSize size(282, 404);
size = size.expandedTo(calForm->minimumSizeHint());
calForm->resize(size);
QMetaObject::connectSlotsByName(calForm);
} // setupUi
void retranslateUi(QWidget *calForm)
{
calForm->setWindowTitle(QApplication::translate("calForm", "\350\256\241\347\256\227\345\231\250", 0, QApplication::UnicodeUTF8));
_6Btn->setText(QApplication::translate("calForm", "6", 0, QApplication::UnicodeUTF8));
_4Btn->setText(QApplication::translate("calForm", "4", 0, QApplication::UnicodeUTF8));
_3Btn->setText(QApplication::translate("calForm", "3", 0, QApplication::UnicodeUTF8));
_2Btn->setText(QApplication::translate("calForm", "2", 0, QApplication::UnicodeUTF8));
_1Btn->setText(QApplication::translate("calForm", "1", 0, QApplication::UnicodeUTF8));
_0Btn->setText(QApplication::translate("calForm", "0", 0, QApplication::UnicodeUTF8));
dotBtn->setText(QApplication::translate("calForm", ".", 0, QApplication::UnicodeUTF8));
_8Btn->setText(QApplication::translate("calForm", "8", 0, QApplication::UnicodeUTF8));
_5Btn->setText(QApplication::translate("calForm", "5", 0, QApplication::UnicodeUTF8));
_9Btn->setText(QApplication::translate("calForm", "9", 0, QApplication::UnicodeUTF8));
_7Btn->setText(QApplication::translate("calForm", "7", 0, QApplication::UnicodeUTF8));
backBtn->setText(QApplication::translate("calForm", "<-", 0, QApplication::UnicodeUTF8));
negBtn->setText(QApplication::translate("calForm", "-/+", 0, QApplication::UnicodeUTF8));
plusBtn->setText(QApplication::translate("calForm", "+", 0, QApplication::UnicodeUTF8));
sqrtBtn->setText(QApplication::translate("calForm", "Sqrt", 0, QApplication::UnicodeUTF8));
modBtn->setText(QApplication::translate("calForm", "Mod", 0, QApplication::UnicodeUTF8));
calBtn->setText(QApplication::translate("calForm", "C", 0, QApplication::UnicodeUTF8));
minusBtn->setText(QApplication::translate("calForm", "-", 0, QApplication::UnicodeUTF8));
multiBtn->setText(QApplication::translate("calForm", "*", 0, QApplication::UnicodeUTF8));
divideBtn->setText(QApplication::translate("calForm", "/", 0, QApplication::UnicodeUTF8));
equlBtn->setText(QApplication::translate("calForm", "=", 0, QApplication::UnicodeUTF8));
disLbl->setText(QString());
Q_UNUSED(calForm);
} // retranslateUi
};
namespace Ui {
class calForm: public Ui_calForm {};
} // namespace Ui
#endif // UI_CALCULATOR_H
calculator.h
#ifndef CALCULATOR_H
#define CALCULATOR_H
//#include <QWidget>
#include <QDialog>
#include <QString>
#include <QStack>
#include "Ui_calculator.h"
class CalDialog : public QDialog ,public Ui_calForm
{
Q_OBJECT
public:
CalDialog();
QString showedit; //顯示
int op; //當前操作
int lastop; //上次操作
bool dot; //是否輸入小數點
bool first; //是否是第一次輸入
bool digit; //是否輸入數字
bool on_num1; //操作數1是否有效
bool on_num2; //操作數2是否有效
double num1; //操作數1
double num2; //操作數2
int num3; //操作數1取整,在求模時用到
int num4; //操作數2取整
void trans( int num );//傳入數字並顯示
void test(); //測試是否第一次運算
private slots:
/* 傳入數字鍵盤上相應的數字 */
void Print0();
void Print1();
void Print2();
void Print3();
void Print4();
void Print5();
void Print6();
void Print7();
void Print8();
void Print9();
/*加,減,乘,除,取模,開方,等於,小數點,負數*/
void Plus();
void Minus();
void Mul();
void Div();
void Clr();
void Equal();
void Backspace();
void Dot();
void Neg();
void Mod();
void Sqrt();
};
#endif
calculator.cpp
#include <QtGui>
#include "calculator.h"
#include <math.h>
CalDialog::CalDialog() :QDialog()
{
/*參數初始化*/
setupUi(this);
showedit = "0.";
op = -1;
dot = false;
first = true;
lastop = -1;
on_num1 = false;
on_num2 = false;
digit = false;
/* 綁定信號和槽函數 */
connect( _0Btn, SIGNAL(clicked() ), this, SLOT(Print0()) );
connect( _1Btn, SIGNAL(clicked() ), this, SLOT(Print1()) );
connect( _2Btn, SIGNAL(clicked() ), this, SLOT(Print2()) );
connect( _3Btn, SIGNAL(clicked() ), this, SLOT(Print3()) );
connect( _4Btn, SIGNAL(clicked() ), this, SLOT(Print4()) );
connect( _5Btn, SIGNAL(clicked() ), this, SLOT(Print5()) );
connect( _6Btn, SIGNAL(clicked() ), this, SLOT(Print6()) );
connect( _7Btn, SIGNAL(clicked() ), this, SLOT(Print7()) );
connect( _8Btn, SIGNAL(clicked() ), this, SLOT(Print8()) );
connect( _9Btn, SIGNAL(clicked() ), this, SLOT(Print9()) );
connect( plusBtn, SIGNAL(clicked() ), this, SLOT(Plus()) );
connect( minusBtn, SIGNAL(clicked() ), this, SLOT(Minus()) );
connect( multiBtn, SIGNAL(clicked() ), this, SLOT(Mul()) );
connect( divideBtn, SIGNAL(clicked() ), this, SLOT(Div()) );
connect( sqrtBtn, SIGNAL(clicked() ), this, SLOT(Sqrt() ) );
connect( modBtn, SIGNAL(clicked() ), this, SLOT(Mod() ));
connect( equlBtn, SIGNAL(clicked() ), this, SLOT(Equal()) );
connect( calBtn, SIGNAL(clicked() ), this, SLOT(Clr()) );
connect( backBtn, SIGNAL(clicked() ), this, SLOT(Backspace()));
connect( dotBtn, SIGNAL(clicked() ), this, SLOT(Dot()) );
connect( negBtn, SIGNAL(clicked() ), this, SLOT(Neg() ) );
}
/*取負數操作:先輸入數字再點擊符號鍵*/
void CalDialog::Neg()
{
QString temp;
temp = disLbl->text();
if( temp != "0." && temp != "error" && temp[0] != '-' )
{
temp = "-" + temp;
disLbl->setText( temp );
}
}
void CalDialog::trans( int num )
{
if( showedit == "0." )
{
if( dot == false )
showedit = QString::number(num)+"."; //第一個輸入非小數點,顯示:"數字."
else
showedit.append( QString::number(num) );//第一個輸入是小數點,顯示:"0.數字"
}
else
{
if( showedit.length() < 16 )
{
if( dot == false ) //當前非小數數字插入到小數點前
showedit.insert( showedit.length()-1, QString::number(num) );
else //當前是小數數字插入到小數點後
showedit.insert( showedit.length(), QString::number(num) );
}
}
disLbl->setText( showedit );
}
void CalDialog::Sqrt()
{
//int num;
double num;
QString temp;
temp = disLbl->text();
num = temp.toDouble();
num=sqrt(num);
disLbl->setText( QString::number(num) );
}
void CalDialog::Mod()
{
op = '%';
test();
dot = false;
showedit = "0.";
}
void CalDialog::Plus()
{
op = '+';
test();
dot = false;
showedit = "0.";
}
void CalDialog::Minus()
{
op = '-';
test();
dot = false;
showedit = "0.";
}
void CalDialog::Mul()
{
op = '*';
test();
dot = false;
showedit = "0.";
}
void CalDialog::Div()
{
op = '/';
test();
dot = false;
showedit = "0.";
}
void CalDialog::Equal( )
{
QString temp;
if( first && lastop == -1 ) return; //如果只輸入了一個數字直接按等號
if( digit ) //如果第二次輸入是一個數 如 1+2 而不是 輸入 1 + +
{ //digit 設在槽函數中用來測試按鍵是否是數字
temp = disLbl->text();
num2 = temp.toDouble();
num4 = (int)num2;
on_num2 = true;
}
if( op != -1 )
{
if( lastop == '+' && on_num1 && on_num2 )
{
num1 += num2;
if( QString::number(num1).contains(".") )
disLbl->setText( QString::number(num1) );
else
disLbl->setText( QString::number(num1) + '.' );
on_num2 = false;
}
if( lastop == '-' && on_num1 && on_num2 )
{
num1 -= num2;
if( QString::number(num1).contains(".") )
disLbl->setText( QString::number(num1) );
else
disLbl->setText( QString::number(num1) + '.' );
on_num2 = false;
}
if( lastop == '*' && on_num1 && on_num2 )
{
num1 *= num2;
if( QString::number(num1).contains(".") )
disLbl->setText( QString::number(num1) );
else
disLbl->setText( QString::number(num1) + '.' );
on_num2 = false;
}
if( lastop == '/' && on_num1 && on_num2 )
{
if( num2 == 0 )
disLbl->setText( "error" );
else
{
num1 /= num2;
if( QString::number(num1).contains(".") )
disLbl->setText( QString::number(num1) );
else
disLbl->setText( QString::number(num1) + '.' );
on_num2 = false;
}
}
if( lastop == '%' && on_num1 && on_num2 )
{
if( num2 == 0 || temp.at( temp.length()-1 ) != '.' )
disLbl->setText( "error" );
else
{
num3 %= num4;
num1 = num3;
if( QString::number(num1).contains(".") )
disLbl->setText( QString::number(num1) );
else
disLbl->setText( QString::number(num1) + '.' );
on_num2 = false;
}
}
first = true;
dot = false;
showedit = "0.";
}
}
void CalDialog::test()
{
if( !first ) //如果不是第一次使用符號,如:1+ 1 + ,此時應該調用等號先算出2再進行加
Equal();
else //如果是第一次用符號1+ ,此時把1存進第一個數
{
if( digit )
{
//lastop = op;
first = false;
showedit= disLbl->text();
num1 = showedit.toDouble();
num3 = (int)num1;
on_num1 = true;
}
}
lastop = op;
digit = false;
}
void CalDialog::Backspace() //刪除數字
{
showedit = disLbl->text();
if( showedit != "0." )
{
if( showedit.length() == 2 || (showedit.length()==3 && showedit.at(0) == '-' ) )
Clr();
else
{
if( showedit.at(showedit.length()-1) != '.' )
showedit.remove( showedit.length()-1, 1);
else
showedit.remove( showedit.length()-2, 1);
}
}
disLbl->setText( showedit );
}
void CalDialog::Clr() //清零
{
showedit = "0.";
disLbl->setText( showedit );
num1 = 0;
num2 = 0;
first = true;
dot = false;
}
void CalDialog::Print0()
{
digit = true;
trans( 0 );
}
void CalDialog::Print1()
{
digit = true;
trans( 1 );
}
void CalDialog::Print2()
{
digit = true;
trans( 2 );
}
void CalDialog::Print3()
{
digit = true;
trans( 3 );
}
void CalDialog::Print4()
{
digit = true;
trans( 4 );
}
void CalDialog::Print5()
{
digit = true;
trans( 5 );
}
void CalDialog::Print6()
{
digit = true;
trans( 6 );
}
void CalDialog::Print7()
{
digit = true;
trans( 7 );
}
void CalDialog::Print8()
{
digit = true;
trans( 8 );
}
void CalDialog::Print9()
{
digit = true;
trans( 9 );
}
void CalDialog::Dot()
{
if( dot == false )
dot = true;
}
#include <QApplication>
#include "calculator.h"
#include "Ui_calculator.h"
int main( int argc, char * argv[] )
{
QApplication app( argc, argv );
//app.setWindowIcon(QIcon(":image/calculator.PNG"));
CalDialog *cal = new CalDialog;
cal->show();
return app.exec();
}
calculator.pro
######################################################################
# Automatically generated by qmake (2.01a) ?? ?? 25 18:51:49 2014
######################################################################
TEMPLATE = app
TARGET = calculator
DEPENDPATH += .
INCLUDEPATH += .
# Input
HEADERS += calculator.h
FORMS += calculator.ui
SOURCES += calculator.cpp main.cpp
本來想加入圖標的，最終沒有成功，有知道怎麼在Linux下給Qt應用加圖標的大牛歡迎留言指教！
源代碼下載敬請移步：http://download.csdn.net/detail/u011493704/6964215
或點擊代碼下載鏈接