QT编写的计算器小程序

#include "programer.h" #include "alluse.h" #include <QMenuBar> #include <QPushButton> #include <QGridLayout> #include <QSizePolicy> #include <QVBoxLayout> #include <QLineEdit> #include <QRadioButton> #include <QGroupBox> #include <QLabel> #include<QApplication> programer::programer() { //执行框 QLineEdit * pLineEdit = new QLineEdit; pLineEdit->setFocusPolicy(Qt::NoFocus); pLineEdit->setMinimumHeight(50); pLineEdit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); this->addWidget(pLineEdit, 0, 0, 2, 10); //pLineEdit->setStyleSheet("background-color:black;"); //pLineEdit->setStyleSheet("background-color: red"); //qApp->setStyleSheet("QLineEdit { background-color: yellow }"); //myDialog ->setStyleSheet("QLineEdit { background-color: yellow }"); //NumSystem QGroupBox * pGroupBoxNumSystem = new QGroupBox; QVBoxLayout * pVLayoutNumSystem = new QVBoxLayout; pGroupBoxNumSystem->setLayout(pVLayoutNumSystem); QRadioButton * qRadioBtnNum16 = new QRadioButton(QStringLiteral("十六进制")); QRadioButton * qRadioBtnNum10 = new QRadioButton(QStringLiteral("十进制")); QRadioButton * qRadioBtnNum8 = new QRadioButton(QStringLiteral("八进制")); QRadioButton * qRadioBtnNum2 = new QRadioButton(QStringLiteral("二进制")); pVLayoutNumSystem->addWidget(qRadioBtnNum16); pVLayoutNumSystem->addWidget(qRadioBtnNum10); pVLayoutNumSystem->addWidget(qRadioBtnNum8); pVLayoutNumSystem->addWidget(qRadioBtnNum2); this->addWidget(pGroupBoxNumSystem, 2, 0, 3, 2); //Bit QGroupBox * pGroupBoxBit = new QGroupBox; QVBoxLayout * pVLayoutBit = new QVBoxLayout; pGroupBoxBit->setLayout(pVLayoutBit); pGroupBoxBit->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); QRadioButton * qRadioBtnBit32 = new QRadioButton(QStringLiteral("四字")); QRadioButton * qRadioBtnBit16 = new QRadioButton(QStringLiteral("双字")); QRadioButton * qRadioBtnBit8 = new QRadioButton(QStringLiteral("字")); QRadioButton * qRadioBtnBit = new QRadioButton(QStringLiteral("字节")); pVLayoutBit->addWidget(qRadioBtnBit32); pVLayoutBit->addWidget(qRadioBtnBit16); pVLayoutBit->addWidget(qRadioBtnBit8); pVLayoutBit->addWidget(qRadioBtnBit); this->addWidget(pGroupBoxBit, 5, 0, 3, 2); //alluse alluse * palluse = new alluse; this->addLayout(palluse, 2, 5, 6, 5); //Func QGridLayout * pGridLayoutFunc = new QGridLayout; this->addLayout(pGridLayoutFunc, 2, 2, 6, 3); QGroupBox * pGroupBoxBlank = new QGroupBox; QGroupBox * pGroupBoxA = new QGroupBox; QGroupBox * pGroupBoxB = new QGroupBox; QGroupBox * pGroupBoxC = new QGroupBox; QGroupBox * pGroupBoxD = new QGroupBox; QGroupBox * pGroupBoxE = new QGroupBox; QGroupBox * pGroupBoxF = new QGroupBox; QLabel * pLableA = new QLabel("A"); QLabel * pLableB = new QLabel("B"); QLabel * pLableC = new QLabel("C"); QLabel * pLableD = new QLabel("D"); QLabel * pLableE = new QLabel("E"); QLabel * pLableF = new QLabel("F"); pLableA->setAlignment(Qt::AlignCenter); pLableB->setAlignment(Qt::AlignCenter); pLableC->setAlignment(Qt::AlignCenter); pLableD->setAlignment(Qt::AlignCenter); pLableE->setAlignment(Qt::AlignCenter); pLableF->setAlignment(Qt::AlignCenter); pLableA->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pLableB->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pLableC->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pLableD->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pLableE->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pLableF->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pGridLayoutFunc->addWidget(pGroupBoxBlank, 0, 0); pGridLayoutFunc->addWidget(pGroupBoxA, 0, 2); pGridLayoutFunc->addWidget(pGroupBoxB, 1, 2); pGridLayoutFunc->addWidget(pGroupBoxC, 2, 2); pGridLayoutFunc->addWidget(pGroupBoxD, 3, 2); pGridLayoutFunc->addWidget(pGroupBoxE, 4, 2); pGridLayoutFunc->addWidget(pGroupBoxF, 5, 2); pGridLayoutFunc->addWidget(pLableA, 0, 2); pGridLayoutFunc->addWidget(pLableB, 1, 2); pGridLayoutFunc->addWidget(pLableC, 2, 2); pGridLayoutFunc->addWidget(pLableD, 3, 2); pGridLayoutFunc->addWidget(pLableE, 4, 2); pGridLayoutFunc->addWidget(pLableF, 5, 2); pGroupBoxA->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pGroupBoxB->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pGroupBoxC->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pGroupBoxD->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pGroupBoxE->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pGroupBoxF->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); QPushButton * pBtnMod = new QPushButton("Mod"); QPushButton * pBtnLeft = new QPushButton("("); QPushButton * pBtnRight = new QPushButton(")"); QPushButton * pBtnRol = new QPushButton("Rol"); QPushButton * pBtnRoR = new QPushButton("RoR"); QPushButton * pBtnOr = new QPushButton("Or"); QPushButton * pBtnXor = new QPushButton("Xor"); QPushButton * pBtnLsh = new QPushButton("Lsh"); QPushButton * pBtnRsh = new QPushButton("Rsh"); QPushButton * pBtnNot = new QPushButton("Not"); QPushButton * pBtnAnd = new QPushButton("And"); pGridLayoutFunc->addWidget(pBtnMod, 0, 1); pGridLayoutFunc->addWidget(pBtnLeft, 1, 0); pGridLayoutFunc->addWidget(pBtnRight, 1, 1); pGridLayoutFunc->addWidget(pBtnRol, 2, 0); pGridLayoutFunc->addWidget(pBtnRoR, 2, 1); pGridLayoutFunc->addWidget(pBtnOr, 3, 0); pGridLayoutFunc->addWidget(pBtnXor, 3, 1); pGridLayoutFunc->addWidget(pBtnLsh, 4, 0); pGridLayoutFunc->addWidget(pBtnRsh, 4, 1); pGridLayoutFunc->addWidget(pBtnNot, 5, 0); pGridLayoutFunc->addWidget(pBtnAnd, 5, 1); pBtnMod->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnLeft->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnRight->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnRol->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnRoR->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnOr->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnXor->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnLsh->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnRsh->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnNot->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); pBtnAnd->setSizePolicy(QSizePolicy::Expanding, QSizePolicy::Expanding); //qApp->setStyleSheet("QPushButton { background-color: yellow }"); //qApp->setStyleSheet("QPushButton#pushButton{background-color:#F08080}"); }