int main(int argc, char* argv[])
{
hashtable mytable(32);
std::cout << "print empty hashtable\n";
print(mytable);
for(int i=0; i<8; i++)
{
record rec;
sprintf(rec.key, "%d", i);
rec.data = i;
mytable.insert(rec);
}
std::cout << "print hashtable with a few elements.\n";
print(mytable);
for(int i=0; i<8; i++)
{
record rec;
sprintf(rec.key, "%d", i);
mytable.get(rec.key, rec);
std::cout << "data is "<< rec.data<<std::endl;
}
try{
record rec;
sprintf(rec.key, "%zu", mytable.capacity());
mytable.get(rec.key, rec);
std::cout << "expect exception when element does not exist."<<std::endl;
} catch(const std::exception& ex){
std::cout<< "exception: " << ex.what()<<std::endl;
}
try{
for(int i=0; i<mytable.capacity()+1; i++)
{
record rec;
sprintf(rec.key, "%d", i);
rec.data = i*10;
mytable.insert(rec);
}
std::cout << "expect exception when hashtable is full."<<std::endl;
} catch(const std::exception& ex){
std::cout<< "exception " << ex.what()<<std::endl;
}
std::cout << "print full hashtable\n";
print(mytable);
std::cout << argv[0] << " done\n";
return 0;
}
int main (int argc, char** argv)
{
QApplication app(argc, argv);
QWidget wgt;
QStringList list;
list << "1" << "2" << "3" <<"4";
QTableWidget mytable(4, 5);
QTableWidgetItem* pw = NULL;
mytable.setHorizontalHeaderLabels(list);
mytable.setVerticalHeaderLabels(list);
QBrush br(Qt::BackgroundColorRole, Qt::NoBrush);
for(int i(0);i < 4; i++)
for(int j(0); j < 5; j++){
pw = new QTableWidgetItem(QString("%10, %11").arg(i).arg(j));
pw->setBackground(br);
//pw->setBackgroundColor(QColor::black());
//pw->setBackgroundColor(&c);
mytable.setItem(i, j, pw);
}
QComboBox* box = new QComboBox;
box->addItems(list);
QString str ("111");
QTabWidget tab;
// foreach(QString str, list){
// tab.addTab(new QLabel(str, &tab), str);
// }
QLabel* la = new QLabel(str, &tab);
tab.addTab(la, QString("1"));
tab.addTab(new QLineEdit, str);
QToolBox * gg = new QToolBox;
gg->addItem(new QLineEdit, QString("222"));
QLabel* plblDisplay = new QLabel;
plblDisplay->setFrameStyle(QFrame::Box | QFrame::Raised);
plblDisplay->setLineWidth(5);
plblDisplay->setFixedHeight(50);
QLabel* plblText = new QLabel("&Text:");
QLineEdit* text = new QLineEdit;
text->setInputMask("0-(000)-000-00-00");
QLineEdit* text3 = new QLineEdit;
text3->setInputMask("0-(000)-000-00-00");
tab.addTab(text3, QString("0-(000)-000-00-00"));
QWidget::connect(tab.widget(0), SIGNAL(objectNameChanged(QString)),tab.widget(2), SLOT(setEnabled(bool)));
QTextEdit* text2 = new QTextEdit;
text2->setHtml("<html><div><center><h3>I wrote the HTML</h3></center></div></html>");
MyHighlighter* pHighlighter = new MyHighlighter(text2->document());
QLineEdit* ptxt = new QLineEdit;
plblText->setBuddy(ptxt);
QObject::connect(ptxt, SIGNAL(textChanged(const QString&)),
plblDisplay, SLOT(setText(const QString&))
);
QObject::connect(text, SIGNAL(textChanged(const QString&)),
plblDisplay, SLOT(setText(const QString&))
);
QObject::connect(text2, SIGNAL(windowTitleChanged(QString)),
plblDisplay, SLOT(setText(const QString&))
);
QLabel* plblPassword = new QLabel("&Password:");
QLineEdit* ptxtPassword = new QLineEdit;
plblPassword->setBuddy(ptxtPassword);
ptxtPassword->setEchoMode(QLineEdit::Password);
ptxtPassword->setValidator(new QIntValidator);
QObject::connect(ptxtPassword, SIGNAL(textChanged(const QString&)),
plblDisplay, SLOT(setText(const QString&))
);
//Layout setup
QVBoxLayout* pvbxLayout = new QVBoxLayout;
pvbxLayout->addWidget(plblDisplay);
pvbxLayout->addWidget(plblText);
pvbxLayout->addWidget(ptxt);
pvbxLayout->addWidget(plblPassword);
pvbxLayout->addWidget(ptxtPassword);
pvbxLayout->addWidget(text);
pvbxLayout->addWidget(text2);
pvbxLayout->addWidget(box);
pvbxLayout->addWidget(&tab);
pvbxLayout->addWidget(&mytable);
pvbxLayout->addWidget(gg);
wgt.setLayout(pvbxLayout);
wgt.show();
return app.exec();
}
