form1.ui.h

在Linux系统运用QT进行开发一个计算器 并通过交叉编译

/****************************************************************************
** ui.h extension file, included from the uic-generated form implementation.
**
** If you want to add, delete, or rename functions or slots, use
** Qt Designer to update this file, preserving your code.
**
** You should not define a constructor or destructor in this file.
** Instead, write your code in functions called init() and destroy().
** These will automatically be called by the form's constructor and
** destructor.
*****************************************************************************/
#include<math.h>
float temp;
int a;
int k=0;
int j=0;

void Form1::show1()
{
    { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("1");

}


void Form1::show2()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("2");
}


void Form1::show3()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("3");
}


void Form1::show4()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("4");
}


void Form1::show5()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("5");
}


void Form1::sjpw6()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("6");
}


void Form1::show7()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("7");
}


void Form1::show8()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("8");
}


void Form1::shoe9()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("9");
}


void Form1::show0()
{
 { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert("0");
}


void Form1::add()
{a=1;
 char b[100];

 temp+=this->lineEdit1->text().toFloat();
 sprintf(b,"%f",temp);
 this->lineEdit1->setText(b);
 this->lineEdit1->clear();

}


void Form1::jian()
{
a=2;
 char b[100];
 k=k+1;
 temp-=this->lineEdit1->text().toFloat();
 sprintf(b,"%f",temp);
 this->lineEdit1->setText(b);
 this->lineEdit1->clear();
}


void Form1::cheng()
{
a=3;
 char b[100];
 
 temp*=this->lineEdit1->text().toFloat();
 sprintf(b,"%f",temp);
 this->lineEdit1->setText(b);
  this->lineEdit1->clear();
}


void Form1::chu()
{
a=4;
 char b[100];
 temp=this->lineEdit1->text().toFloat();

  this->lineEdit1->clear();
}


void Form1::wsin()
{
char b[100];
temp=this->lineEdit1->text().toFloat();
float temp1=temp/180*3.14159;
float temp2=sin(temp1);
sprintf(b,"%f",temp2);
this->lineEdit1->setText(b);
}


void Form1::wtan()
{
char b[100];
temp=this->lineEdit1->text().toFloat();
float temp1=temp/180*3.14159;
float temp2=tan(temp1);
sprintf(b,"%f",temp2);
this->lineEdit1->setText(b);
}


void Form1::wcos()
{
char b[100];
temp=this->lineEdit1->text().toFloat();
float temp1=temp/180*3.14159;
float temp2=sin(temp1);
float temp3=sqrt(1-(temp2*temp2));
sprintf(b,"%f",temp3);
this->lineEdit1->setText(b);
}


void Form1::wsqrt()
{
char b[100];
temp=this->lineEdit1->text().toFloat();
float temp1=sqrt(temp);
sprintf(b,"%f",temp1);
this->lineEdit1->setText(b);
}


void Form1::daoshu()
{
char b[100];
temp=this->lineEdit1->text().toFloat();
float temp1=1/temp;
sprintf(b,"%f",temp1);
this->lineEdit1->setText(b);
}


void Form1::wln()
{
char b[100];
temp=this->lineEdit1->text().toFloat();
float temp1=1/log(temp);
sprintf(b,"%f",temp1);
this->lineEdit1->setText(b);
}


void Form1::qule()
{float temp2;
char add[100];
float temp1=this->lineEdit1->text().toFloat();
switch(a)
{case 1:temp2=temp1+temp;break;
 case 2:temp2=temp-temp1;break;
 case 3:temp2=temp*temp1;break;
 case 4:temp2=temp/temp1;break;
 }
sprintf(add,"%f",temp2);
this->lineEdit1->setText(add);
}



void Form1::clear()
{
temp=0;
}


void Form1::dian()
{
    { if(k!=0)this->lineEdit1->setText(" "); }
    this->lineEdit1->insert(".");

}


void Form1::backspase()
{
this->lineEdit1->backspace();
}