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    41 

    42 #include <QtGui>

    43 

    44 #include "detailsdialog.h"

    45 

    46 //! [0]

    47 DetailsDialog::DetailsDialog(const QString &title, QWidget *parent)

    48     : QDialog(parent)

    49 {

    50     nameLabel = new QLabel(tr("Name:"));

    51     addressLabel = new QLabel(tr("Address:"));

    52     addressLabel->setAlignment(Qt::AlignLeft | Qt::AlignTop);

    53 

    54     nameEdit = new QLineEdit;

    55     addressEdit = new QTextEdit;

    56 

    57     offersCheckBox = new QCheckBox(tr("Send information about products and "

    58                                       "special offers"));

    59 

    60     setupItemsTable();

    61 

    62     buttonBox = new QDialogButtonBox(QDialogButtonBox::Ok

    63                                      | QDialogButtonBox::Cancel);

    64 

    65     connect(buttonBox, SIGNAL(accepted()), this, SLOT(verify()));

    66     connect(buttonBox, SIGNAL(rejected()), this, SLOT(reject()));

    67 //! [0]

    68 

    69 //! [1]

    70     QGridLayout *mainLayout = new QGridLayout;

    71     mainLayout->addWidget(nameLabel, 0, 0);

    72     mainLayout->addWidget(nameEdit, 0, 1);

    73     mainLayout->addWidget(addressLabel, 1, 0);

    74     mainLayout->addWidget(addressEdit, 1, 1);

    75     mainLayout->addWidget(itemsTable, 0, 2, 2, 1);

    76     mainLayout->addWidget(offersCheckBox, 2, 1, 1, 2);

    77     mainLayout->addWidget(buttonBox, 3, 0, 1, 3);

    78     setLayout(mainLayout);

    79 

    80     setWindowTitle(title);

    81 }

    82 //! [1]

    83 

    84 //! [2]

    85 void DetailsDialog::setupItemsTable()

    86 {

    87     items << tr("T-shirt") << tr("Badge") << tr("Reference book")

    88           << tr("Coffee cup");

    89 

    90     itemsTable = new QTableWidget(items.count(), 2);

    91 

    92     for (int row = 0; row < items.count(); ++row) {

    93         QTableWidgetItem *name = new QTableWidgetItem(items[row]);

    94         name->setFlags(Qt::ItemIsEnabled | Qt::ItemIsSelectable);

    95         itemsTable->setItem(row, 0, name);

    96         QTableWidgetItem *quantity = new QTableWidgetItem("1");

    97         itemsTable->setItem(row, 1, quantity);

    98     }

    99 }

   100 //! [2]

   101 

   102 //! [3]

   103 QList<QPair<QString, int> > DetailsDialog::orderItems()

   104 {

   105     QList<QPair<QString, int> > orderList;

   106 

   107     for (int row = 0; row < items.count(); ++row) {

   108         QPair<QString, int> item;

   109         item.first = itemsTable->item(row, 0)->text();

   110         int quantity = itemsTable->item(row, 1)->data(Qt::DisplayRole).toInt();

   111         item.second = qMax(0, quantity);

   112         orderList.append(item);

   113     }

   114 

   115     return orderList;

   116 }

   117 //! [3]

   118 

   119 //! [4]

   120 QString DetailsDialog::senderName() const

   121 {

   122     return nameEdit->text();

   123 }

   124 //! [4]

   125 

   126 //! [5]

   127 QString DetailsDialog::senderAddress() const

   128 {

   129     return addressEdit->toPlainText();

   130 }

   131 //! [5]

   132 

   133 //! [6]

   134 bool DetailsDialog::sendOffers()

   135 {

   136     return offersCheckBox->isChecked();

   137 }

   138 //! [6]

   139 

   140 //! [7]

   141 void DetailsDialog::verify()

   142 {

   143     if (!nameEdit->text().isEmpty() && !addressEdit->toPlainText().isEmpty()) {

   144         accept();

   145         return;

   146     }

   147 

   148     QMessageBox::StandardButton answer;

   149     answer = QMessageBox::warning(this, tr("Incomplete Form"),

   150         tr("The form does not contain all the necessary information.\n"

   151            "Do you want to discard it?"),

   152         QMessageBox::Yes | QMessageBox::No);

   153 

   154     if (answer == QMessageBox::Yes)

   155         reject();

   156 }

   157 //! [7]