Menu::Menu(QWidget *parent) : defaultScreenWidth(480), defaultScreenHeight(800), QMainWindow(parent) { setAttribute(Qt::WA_DeleteOnClose); central = new QWidget(this); central->setObjectName("central"); windowTitle = new QLabel; windowTitle->setScaledContents(true); AButton = new QPushButton(tr("Сложение")); AButton->setFocusPolicy(Qt::NoFocus); connect(AButton, SIGNAL(clicked()), this, SLOT(showA())); BButton = new QPushButton(tr("Вычитание")); BButton->setFocusPolicy(Qt::NoFocus); connect(BButton, SIGNAL(clicked()), this, SLOT(showB())); CButton = new QPushButton(tr("Умножение на число")); CButton->setFocusPolicy(Qt::NoFocus); connect(CButton, SIGNAL(clicked()), this, SLOT(showC())); DButton = new QPushButton(tr("Умножение")); DButton->setFocusPolicy(Qt::NoFocus); connect(DButton, SIGNAL(clicked()), this, SLOT(showD())); EButton = new QPushButton(tr("Транспонирование")); EButton->setFocusPolicy(Qt::NoFocus); connect(EButton, SIGNAL(clicked()), this, SLOT(showE())); FButton = new QPushButton(tr("Определитель")); FButton->setFocusPolicy(Qt::NoFocus); connect(FButton, SIGNAL(clicked()), this, SLOT(showF())); GButton = new QPushButton(tr("Возведение в степень")); GButton->setFocusPolicy(Qt::NoFocus); connect(GButton, SIGNAL(clicked()), this, SLOT(showG())); HButton = new QPushButton(tr("Обратная матрица")); HButton->setFocusPolicy(Qt::NoFocus); connect(HButton, SIGNAL(clicked()), this, SLOT(showH())); IButton = new QPushButton(tr("След")); IButton->setFocusPolicy(Qt::NoFocus); connect(IButton, SIGNAL(clicked()), this, SLOT(showI())); JButton = new QPushButton(tr("Треугольный вид")); JButton->setFocusPolicy(Qt::NoFocus); connect(JButton, SIGNAL(clicked()), this, SLOT(showJ())); KButton = new QPushButton(tr("Ранг")); KButton->setFocusPolicy(Qt::NoFocus); connect(KButton, SIGNAL(clicked()), this, SLOT(showK())); LButton = new QPushButton(tr("Определенность матрицы")); LButton->setFocusPolicy(Qt::NoFocus); connect(LButton, SIGNAL(clicked()), this, SLOT(showL())); settingsButton = new QPushButton(tr("Настройки")); settingsButton->setFocusPolicy(Qt::NoFocus); connect(settingsButton, SIGNAL(clicked()), this, SLOT(showSettings())); scaling(); designInit(); sizeInit(); init(); setCentralWidget(central); setWindowTitle(tr("Матричный калькулятор++")); }
void seeFile(int order) { unsigned int g = 0, j = 0, k = 0, cont = 0; char *buffer; buffer = new char[65]; // ifstream input(file, ios::nocreate); ifstream input(file); if (!input) { if (order==0) showH(); return; } while (!input.eof()) { input>>buffer; if (!strncmp(buffer,"-",1)) { for (j=0; j<3; j++) { for (k=1; k<strlen(buffer); k++) { if (!strncmp((buffer+k),tags[j],1)) { if (order==0) flag *= indexes[j]; cont=1; } } } if (cont==1) { cont=0; continue; } for(j=3; j<10; j++) { if (!strcmp(buffer+1,tags[j])) { if (order==0) flag*=indexes[j]; cont=3; break; } } if (cont==3) { cont=2; g=0; continue; } for(j=10; j<15; j++) { if (!strcmp(buffer+1,tags[j])) { input>>buffer; if (order==0) { switch (j) { case 10: showH(); return; case 11: res=atoi(buffer); break; case 12: he=atoi(buffer); break; case 13: wi=atoi(buffer); break; case 14: rad=atoi(buffer); break; } break; } } else { showH(); return; } } }