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#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"
MainWindow::MainWindow()
{
QMenu*fileMenu =newQMenu(tr("&File"),this);
QAction*newAction = fileMenu->addAction(tr("&New..."));
newAction->setShortcuts(QKeySequence::New);
printAction = fileMenu->addAction(tr("&Print..."),this, SLOT(printFile()));
printAction->setShortcuts(QKeySequence::Print);
printAction->setEnabled(false);
QAction*quitAction = fileMenu->addAction(tr("E&xit"));
quitAction->setShortcuts(QKeySequence::Quit);
menuBar()->addMenu(fileMenu);
letters =newQTabWidget;
connect(newAction,&QAction::triggered,this,&MainWindow::openDialog);
connect(quitAction,&QAction::triggered,this,&MainWindow::close);
setCentralWidget(letters);
setWindowTitle(tr("Order Form"));
}
void MainWindow::createLetter(constQString&name,constQString&address,QList<QPair<QString,int>> orderItems,
bool sendOffers)
{
QTextEdit*editor =newQTextEdit;
int tabIndex = letters->addTab(editor, name);
letters->setCurrentIndex(tabIndex);
QTextCursor cursor(editor->textCursor());
cursor.movePosition(QTextCursor::Start);
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");
cursor.setPosition(topFrame->lastPosition());
cursor.insertText(name, textFormat);
QString line;
foreach (line, address.split("\n")) {
cursor.insertBlock();
cursor.insertText(line);
}
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);
cursor.insertText(tr("I would like to place an order for the following ""items:"), textFormat);
cursor.insertBlock();
cursor.insertBlock();
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);
cursor = orderTable->cellAt(0,0).firstCursorPosition();
cursor.insertText(tr("Product"), boldFormat);
cursor = orderTable->cellAt(0,1).firstCursorPosition();
cursor.insertText(tr("Quantity"), boldFormat);
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);
}
cursor.setPosition(topFrame->lastPosition());
cursor.insertBlock();
cursor.insertText(tr("Please update my records to take account of the ""following privacy information:"));
cursor.insertBlock();
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);
cursor.setPosition(topFrame->lastPosition());
cursor.insertBlock();
cursor.insertText(tr("Sincerely,"), textFormat);
cursor.insertBlock();
cursor.insertBlock();
cursor.insertBlock();
cursor.insertText(name);
printAction->setEnabled(true);
}
void MainWindow::createSample()
{
DetailsDialog dialog("Dialog with default values",this);
createLetter("Mr. Smith","12 High Street\nSmall Town\nThis country",
dialog.orderItems(),true);
}
void MainWindow::openDialog()
{
DetailsDialog dialog(tr("Enter Customer Details"),this);
if (dialog.exec() ==QDialog::Accepted) {
createLetter(dialog.senderName(), dialog.senderAddress(),
dialog.orderItems(), dialog.sendOffers());
}
}
void MainWindow::printFile()
{
#if QT_CONFIG(printdialog)QTextEdit*editor =static_cast<QTextEdit*>(letters->currentWidget());
QPrinter printer;
QPrintDialog dialog(&printer,this);
dialog.setWindowTitle(tr("Print Document"));
if (editor->textCursor().hasSelection())
dialog.addEnabledOption(QAbstractPrintDialog::PrintSelection);
if (dialog.exec() !=QDialog::Accepted) {
return;
}
editor->print(&printer);
#endif
}
