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修复若干BUG
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@andywowws
andywowws committed Jul 13, 2023
1 parent 1409630 commit 8850bab
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Showing 5 changed files with 306 additions and 101 deletions.
102 changes: 95 additions & 7 deletions calculator/calcer.cpp
View file
Original file line number Diff line number Diff line change
Expand Up @@ -6,13 +6,17 @@ calcer::calcer(QWidget *parent)
, ui(new Ui::calcer)
{
setWindowFlags(windowFlags()& ~Qt::WindowMaximizeButtonHint);
setFixedSize(339,582);
setFixedSize(392,581);
ui->setupUi(this);
ui->textEdit->setReadOnly(true);
ui->textEdit2->setReadOnly(true);
ui->textEdit->setText("0");
ui->textEdit2->setText("0");
ss=0;
connect(ui->pushe,&QPushButton::clicked,this,&calcer::pushe);
connect(ui->pushpi,&QPushButton::clicked,this,&calcer::pushpi);
connect(ui->pushx2,&QPushButton::clicked,this,&calcer::pushx2);
connect(ui->pushxn,&QPushButton::clicked,this,&calcer::pushxn);
connect(ui->pushn0,&QPushButton::clicked,this,&calcer::pushn0);
connect(ui->pushn1,&QPushButton::clicked,this,&calcer::pushn1);
connect(ui->pushn2,&QPushButton::clicked,this,&calcer::pushn2);
Expand Down Expand Up @@ -43,6 +47,75 @@ void calcer::keyPressEvent(QKeyEvent *event){
}
break;
}
if(event->modifiers() == Qt::ControlModifier) { // 如果按下了CTRL键
if(event->key() == Qt::Key_V){
QClipboard *clip=QApplication::clipboard();
QString sa=clip->text();
std::string s=sa.toStdString();
if(s[s.length()-1]=='.')s.erase(s.end()-1);
int cnt=0;
string::iterator it; //指向string类的迭代器。你可以理解为指针
for(it=s.begin();it!=s.end();it++){
if(!((*it>='0'&&*it<='9')||*it=='('||*it==')'||*it=='+'||*it=='-'||*it=='*'||*it=='/'||*it=='^')){
s.erase(it);
it--;
}
}
for(int i=0;i<s.length();i++){
if(s[i]=='('||s[i]==')')cnt++;
}
if(!isdigit(s.back())&&s.back()!='('){
if(s.back()=='^')s+='1';
else s+='0';
}
if(cnt%2!=0)s+=')';
sa=QString::fromStdString(s);
if(sa[0].isDigit()&&ui->textEdit->toPlainText()=="0")ui->textEdit->setText(sa);
else ui->textEdit->setText(ui->textEdit->toPlainText()+sa);
}
}
}
void calcer::pushxn(){
QString s=ui->textEdit->toPlainText();
if(s[s.length()-1]=='=')s.erase(s.end()-1);
QChar a=s[s.length()-1];
if(a=='.')s.erase(s.end()-1);
a=s[s.length()-1];
if(a.isDigit()||a==')')
s+='^';
ui->textEdit->setText(s);
return;
}
void calcer::pushe(){
QString s=ui->textEdit->toPlainText();
if(s=="0")s="";
if(!s.isEmpty()){
QChar a=s.back();
if(!a.isDigit())s+="2.7182818284590452353602874713527";
}else s="2.7182818284590452353602874713527";
ui->textEdit->setText(s);
return;
}
void calcer::pushpi(){
QString s=ui->textEdit->toPlainText();
if(s=="0")s="";
if(!s.isEmpty()){
QChar a=s.back();
if(!a.isDigit())s+="3.1415926535897932384626433832795";
}else s="3.1415926535897932384626433832795";
ui->textEdit->setText(s);
return;
}
void calcer::pushx2(){
QString s=ui->textEdit->toPlainText();
if(s[s.length()-1]=='=')s.erase(s.end()-1);
QChar a=s[s.length()-1];
if(a=='.')s.erase(s.end()-1);
a=s[s.length()-1];
if(a.isDigit()||a==')')
s+="^2";
ui->textEdit->setText(s);
return;
}
void calcer::pushb(){
QString s=ui->textEdit->toPlainText();
Expand Down Expand Up @@ -133,6 +206,7 @@ void calcer::pushn9(){
}
void calcer::pushjia(){
QString s=ui->textEdit->toPlainText();
if(s[s.length()-1]=='=')s.erase(s.end()-1);
QChar a=s[s.length()-1];
if(a=='.')s.erase(s.end()-1);
a=s[s.length()-1];
Expand All @@ -143,19 +217,22 @@ void calcer::pushjia(){
}
void calcer::pushjian(){
QString s=ui->textEdit->toPlainText();
if(s[s.length()-1]=='=')s.erase(s.end()-1);
if(s=="0")s="";
else{
QChar a=s[s.length()-1];
if(a=='.')s.erase(s.end()-1);
}
/*QChar a=s[s.length()-1];
if(a.isDigit())*/
s+='-';
QChar a=s[s.length()-1];
if(a.isDigit()||a=='(')s+='-';
ui->textEdit->setText(s);
return;
}
void calcer::pushcheng(){
QString s=ui->textEdit->toPlainText();
if(s[s.length()-1]=='=')s.erase(s.end()-1);
QChar a=s[s.length()-1];
if(a=='.')s.erase(s.end()-1);
a=s[s.length()-1];
Expand All @@ -166,6 +243,7 @@ void calcer::pushcheng(){
}
void calcer::pushchu(){
QString s=ui->textEdit->toPlainText();
if(s[s.length()-1]=='=')s.erase(s.end()-1);
if(s=="0"){s+='/';}
else{
QChar a=s[s.length()-1];
Expand Down Expand Up @@ -205,25 +283,34 @@ void calcer::pushnd(){
void calcer::pushdy(){
calcs a;
std::string s=ui->textEdit->toPlainText().toStdString();
if(s[s.length()-1]=='=')s.pop_back();
if(s[s.length()-1]=='.')s.erase(s.end()-1);
if(!isdigit(s.back())&&s.back()!='('){
if(s.back()=='^')s+='1';
else s+='0';
}
int cnt=0;
for(int i=0;i<s.length();i++){
if(s[i]=='-'){
/*if(s[i]=='-'){
if(i==0)s.insert(0,1,'0');
else if(s[i-1]=='(')s.insert(i,1,'0');
}
}*/
if(s[i]=='('||s[i]==')')cnt++;
}
if(cnt%2!=0)s+=')';
std::cout<<s<<std::endl;
a.mid2last(s);
QString y=QString::fromStdString(s);
y+='=';
s=a.calc();
QString y=ui->textEdit->toPlainText();
if(y[y.length()-1]=='.'||y[y.length()-1]=='=')y.erase(y.end()-1);
ui->textEdit->setText(y+'=');
ui->textEdit->setText(y);
QString k=QString::fromStdString(s);
ui->textEdit2->setText(k);
return;
}
void calcer::pushl(){
QString s=ui->textEdit->toPlainText();
if(s[s.length()-1]=='=')s.erase(s.end()-1);
if(s=="0")s="";
if(!ss){
s+='(';
Expand All @@ -234,6 +321,7 @@ void calcer::pushl(){
}
void calcer::pushr(){
QString s=ui->textEdit->toPlainText();
if(s[s.length()-1]=='=')s.erase(s.end()-1);
if(s=="0")s="";
if(ss){
s+=')';
Expand Down
5 changes: 5 additions & 0 deletions calculator/calcer.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -4,6 +4,7 @@
#include <QMainWindow>
#include <QKeyEvent>
#include <string>
#include <QClipboard>
QT_BEGIN_NAMESPACE
namespace Ui { class calcer; }
QT_END_NAMESPACE
Expand All @@ -20,7 +21,11 @@ class calcer : public QMainWindow
void keyPressEvent(QKeyEvent *event);
public slots:
bool check(std::string *s);
void pushe();
void pushpi();
void pushnd();
void pushx2();
void pushxn();
void pushb();
void pushc();
void pushn0();
Expand Down
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