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++ // Copyright (C) 2016 The Qt Company Ltd.
++ // SPDX-License-Identifier: LicenseRef-Qt-Commercial OR BSD-3-Clause
++
++ #include <QtWidgets>
++ #if defined(QT_PRINTSUPPORT_LIB)
++ #include <QtPrintSupport/qtprintsupportglobal.h>
++ #if QT_CONFIG(printdialog)
++ #include <QPrinter>
++ #include <QPrintDialog>
++ #endif
++ #endif
++
++ #include "detailsdialog.h"
++ #include "mainwindow.h"
++
++ //! [0]
++ MainWindow::MainWindow()
++ {
++ QMenu *fileMenu = new QMenu(tr("&File"), this);
++ QAction *newAction = fileMenu->addAction(tr("&New..."));
++ newAction->setShortcuts(QKeySequence::New);
++ printAction = fileMenu->addAction(tr("&Print..."), this, &MainWindow::printFile);
++ printAction->setShortcuts(QKeySequence::Print);
++ printAction->setEnabled(false);
++ QAction *quitAction = fileMenu->addAction(tr("E&xit"));
++ quitAction->setShortcuts(QKeySequence::Quit);
++ menuBar()->addMenu(fileMenu);
++
++ letters = new QTabWidget;
++
++ connect(newAction, &QAction::triggered, this, &MainWindow::openDialog);
++ connect(quitAction, &QAction::triggered, this, &MainWindow::close);
++
++ setCentralWidget(letters);
++ setWindowTitle(tr("Order Form"));
++ }
++ //! [0]
++
++ //! [1]
++ void MainWindow::createLetter(const QString &name, const QString &address,
++ QList<QPair<QString,int> > orderItems,
++ bool sendOffers)
++ {
++ QTextEdit *editor = new QTextEdit;
++ int tabIndex = letters->addTab(editor, name);
++ letters->setCurrentIndex(tabIndex);
++ //! [1]
++
++ //! [2]
++ QTextCursor cursor(editor->textCursor());
++ cursor.movePosition(QTextCursor::Start);
++ //! [2] //! [3]
++ QTextFrame *topFrame = cursor.currentFrame();
++ QTextFrameFormat topFrameFormat = topFrame->frameFormat();
++ topFrameFormat.setPadding(16);
++ topFrame->setFrameFormat(topFrameFormat);
++
++ QTextCharFormat textFormat;
++ QTextCharFormat boldFormat;
++ boldFormat.setFontWeight(QFont::Bold);
++
++ QTextFrameFormat referenceFrameFormat;
++ referenceFrameFormat.setBorder(1);
++ referenceFrameFormat.setPadding(8);
++ referenceFrameFormat.setPosition(QTextFrameFormat::FloatRight);
++ referenceFrameFormat.setWidth(QTextLength(QTextLength::PercentageLength, 40));
++ cursor.insertFrame(referenceFrameFormat);
++
++ cursor.insertText("A company", boldFormat);
++ cursor.insertBlock();
++ cursor.insertText("321 City Street");
++ cursor.insertBlock();
++ cursor.insertText("Industry Park");
++ cursor.insertBlock();
++ cursor.insertText("Another country");
++ //! [3]
++
++ //! [4]
++ cursor.setPosition(topFrame->lastPosition());
++
++ cursor.insertText(name, textFormat);
++ const QStringList lines = address.split('\n');
++ for (const QString &line : lines) {
++ cursor.insertBlock();
++ cursor.insertText(line);
++ }
++ //! [4] //! [5]
++ cursor.insertBlock();
++ cursor.insertBlock();
++
++ QDate date = QDate::currentDate();
++ cursor.insertText(tr("Date: %1").arg(date.toString("d MMMM yyyy")),
++ textFormat);
++ cursor.insertBlock();
++
++ QTextFrameFormat bodyFrameFormat;
++ bodyFrameFormat.setWidth(QTextLength(QTextLength::PercentageLength, 100));
++ cursor.insertFrame(bodyFrameFormat);
++ //! [5]
++
++ //! [6]
++ cursor.insertText(tr("I would like to place an order for the following "
++ "items:"), textFormat);
++ cursor.insertBlock();
++ //! [6] //! [7]
++ cursor.insertBlock();
++ //! [7]
++
++ //! [8]
++ QTextTableFormat orderTableFormat;
++ orderTableFormat.setAlignment(Qt::AlignHCenter);
++ QTextTable *orderTable = cursor.insertTable(1, 2, orderTableFormat);
++
++ QTextFrameFormat orderFrameFormat = cursor.currentFrame()->frameFormat();
++ orderFrameFormat.setBorder(1);
++ cursor.currentFrame()->setFrameFormat(orderFrameFormat);
++ //! [8]
++
++ //! [9]
++ cursor = orderTable->cellAt(0, 0).firstCursorPosition();
++ cursor.insertText(tr("Product"), boldFormat);
++ cursor = orderTable->cellAt(0, 1).firstCursorPosition();
++ cursor.insertText(tr("Quantity"), boldFormat);
++ //! [9]
++
++ //! [10]
++ for (int i = 0; i < orderItems.count(); ++i) {
++ QPair<QString,int> item = orderItems[i];
++ int row = orderTable->rows();
++
++ orderTable->insertRows(row, 1);
++ cursor = orderTable->cellAt(row, 0).firstCursorPosition();
++ cursor.insertText(item.first, textFormat);
++ cursor = orderTable->cellAt(row, 1).firstCursorPosition();
++ cursor.insertText(QString("%1").arg(item.second), textFormat);
++ }
++ //! [10]
++
++ //! [11]
++ cursor.setPosition(topFrame->lastPosition());
++
++ cursor.insertBlock();
++ //! [11] //! [12]
++ cursor.insertText(tr("Please update my records to take account of the "
++ "following privacy information:"));
++ cursor.insertBlock();
++ //! [12]
++
++ //! [13]
++ QTextTable *offersTable = cursor.insertTable(2, 2);
++
++ cursor = offersTable->cellAt(0, 1).firstCursorPosition();
++ cursor.insertText(tr("I want to receive more information about your "
++ "company's products and special offers."), textFormat);
++ cursor = offersTable->cellAt(1, 1).firstCursorPosition();
++ cursor.insertText(tr("I do not want to receive any promotional information "
++ "from your company."), textFormat);
++
++ if (sendOffers)
++ cursor = offersTable->cellAt(0, 0).firstCursorPosition();
++ else
++ cursor = offersTable->cellAt(1, 0).firstCursorPosition();
++
++ cursor.insertText("X", boldFormat);
++ //! [13]
++
++ //! [14]
++ cursor.setPosition(topFrame->lastPosition());
++ cursor.insertBlock();
++ cursor.insertText(tr("Sincerely,"), textFormat);
++ cursor.insertBlock();
++ cursor.insertBlock();
++ cursor.insertBlock();
++ cursor.insertText(name);
++
++ printAction->setEnabled(true);
++ }
++ //! [14]
++
++ //! [15]
++ void MainWindow::createSample()
++ {
++ DetailsDialog dialog("Dialog with default values", this);
++ createLetter("Mr. Smith", "12 High Street\nSmall Town\nThis country",
++ dialog.orderItems(), true);
++ }
++ //! [15]
++
++ //! [16]
++ void MainWindow::openDialog()
++ {
++ DetailsDialog dialog(tr("Enter Customer Details"), this);
++
++ if (dialog.exec() == QDialog::Accepted) {
++ createLetter(dialog.senderName(), dialog.senderAddress(),
++ dialog.orderItems(), dialog.sendOffers());
++ }
++ }
++ //! [16]
++
++ //! [17]
++ void MainWindow::printFile()
++ {
++ #if defined(QT_PRINTSUPPORT_LIB) && QT_CONFIG(printdialog)
++ QTextEdit *editor = static_cast<QTextEdit*>(letters->currentWidget());
++ //! [18]
++ QPrinter printer;
++
++ QPrintDialog dialog(&printer, this);
++ dialog.setWindowTitle(tr("Print Document"));
++ if (editor->textCursor().hasSelection())
++ dialog.setOption(QAbstractPrintDialog::PrintSelection);
++ if (dialog.exec() != QDialog::Accepted) {
++ return;
++ }
++ //! [18]
++
++ editor->print(&printer);
++ #endif
++ }
++ //! [17]