examples/richtext/orderform/mainwindow.cpp
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     1 /****************************************************************************
       
     2 **
       
     3 ** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
       
     4 ** All rights reserved.
       
     5 ** Contact: Nokia Corporation (qt-info@nokia.com)
       
     6 **
       
     7 ** This file is part of the examples of the Qt Toolkit.
       
     8 **
       
     9 ** $QT_BEGIN_LICENSE:LGPL$
       
    10 ** No Commercial Usage
       
    11 ** This file contains pre-release code and may not be distributed.
       
    12 ** You may use this file in accordance with the terms and conditions
       
    13 ** contained in the Technology Preview License Agreement accompanying
       
    14 ** this package.
       
    15 **
       
    16 ** GNU Lesser General Public License Usage
       
    17 ** Alternatively, this file may be used under the terms of the GNU Lesser
       
    18 ** General Public License version 2.1 as published by the Free Software
       
    19 ** Foundation and appearing in the file LICENSE.LGPL included in the
       
    20 ** packaging of this file.  Please review the following information to
       
    21 ** ensure the GNU Lesser General Public License version 2.1 requirements
       
    22 ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
       
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    24 ** In addition, as a special exception, Nokia gives you certain additional
       
    25 ** rights.  These rights are described in the Nokia Qt LGPL Exception
       
    26 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
       
    27 **
       
    28 ** If you have questions regarding the use of this file, please contact
       
    29 ** Nokia at qt-info@nokia.com.
       
    30 **
       
    31 **
       
    32 **
       
    33 **
       
    34 **
       
    35 **
       
    36 **
       
    37 **
       
    38 ** $QT_END_LICENSE$
       
    39 **
       
    40 ****************************************************************************/
       
    41 
       
    42 #include <QtGui>
       
    43 
       
    44 #include "detailsdialog.h"
       
    45 #include "mainwindow.h"
       
    46 
       
    47 //! [0]
       
    48 MainWindow::MainWindow()
       
    49 {
       
    50     QMenu *fileMenu = new QMenu(tr("&File"), this);
       
    51     QAction *newAction = fileMenu->addAction(tr("&New..."));
       
    52     newAction->setShortcuts(QKeySequence::New);
       
    53     printAction = fileMenu->addAction(tr("&Print..."), this, SLOT(printFile()));
       
    54     printAction->setShortcuts(QKeySequence::Print);
       
    55     printAction->setEnabled(false);
       
    56     QAction *quitAction = fileMenu->addAction(tr("E&xit"));
       
    57     quitAction->setShortcuts(QKeySequence::Quit);
       
    58     menuBar()->addMenu(fileMenu);
       
    59 
       
    60     letters = new QTabWidget;
       
    61 
       
    62     connect(newAction, SIGNAL(triggered()), this, SLOT(openDialog()));
       
    63     connect(quitAction, SIGNAL(triggered()), this, SLOT(close()));
       
    64 
       
    65     setCentralWidget(letters);
       
    66     setWindowTitle(tr("Order Form"));
       
    67 }
       
    68 //! [0]
       
    69 
       
    70 //! [1]
       
    71 void MainWindow::createLetter(const QString &name, const QString &address,
       
    72                               QList<QPair<QString,int> > orderItems,
       
    73                               bool sendOffers)
       
    74 {
       
    75     QTextEdit *editor = new QTextEdit;
       
    76     int tabIndex = letters->addTab(editor, name);
       
    77     letters->setCurrentIndex(tabIndex);
       
    78 //! [1]
       
    79 
       
    80 //! [2]
       
    81     QTextCursor cursor(editor->textCursor());
       
    82     cursor.movePosition(QTextCursor::Start);
       
    83 //! [2] //! [3]
       
    84     QTextFrame *topFrame = cursor.currentFrame();
       
    85     QTextFrameFormat topFrameFormat = topFrame->frameFormat();
       
    86     topFrameFormat.setPadding(16);
       
    87     topFrame->setFrameFormat(topFrameFormat);
       
    88 
       
    89     QTextCharFormat textFormat;
       
    90     QTextCharFormat boldFormat;
       
    91     boldFormat.setFontWeight(QFont::Bold);
       
    92 
       
    93     QTextFrameFormat referenceFrameFormat;
       
    94     referenceFrameFormat.setBorder(1);
       
    95     referenceFrameFormat.setPadding(8);
       
    96     referenceFrameFormat.setPosition(QTextFrameFormat::FloatRight);
       
    97     referenceFrameFormat.setWidth(QTextLength(QTextLength::PercentageLength, 40));
       
    98     cursor.insertFrame(referenceFrameFormat);
       
    99 
       
   100     cursor.insertText("A company", boldFormat);
       
   101     cursor.insertBlock();
       
   102     cursor.insertText("321 City Street");
       
   103     cursor.insertBlock();
       
   104     cursor.insertText("Industry Park");
       
   105     cursor.insertBlock();
       
   106     cursor.insertText("Another country");
       
   107 //! [3]
       
   108 
       
   109 //! [4]
       
   110     cursor.setPosition(topFrame->lastPosition());
       
   111 
       
   112     cursor.insertText(name, textFormat);
       
   113     QString line;
       
   114     foreach (line, address.split("\n")) {
       
   115         cursor.insertBlock();
       
   116         cursor.insertText(line);
       
   117     }
       
   118 //! [4] //! [5]
       
   119     cursor.insertBlock();
       
   120     cursor.insertBlock();
       
   121 
       
   122     QDate date = QDate::currentDate();
       
   123     cursor.insertText(tr("Date: %1").arg(date.toString("d MMMM yyyy")),
       
   124                       textFormat);
       
   125     cursor.insertBlock();
       
   126 
       
   127     QTextFrameFormat bodyFrameFormat;
       
   128     bodyFrameFormat.setWidth(QTextLength(QTextLength::PercentageLength, 100));
       
   129     cursor.insertFrame(bodyFrameFormat);
       
   130 //! [5]
       
   131 
       
   132 //! [6]
       
   133     cursor.insertText(tr("I would like to place an order for the following "
       
   134                          "items:"), textFormat);
       
   135     cursor.insertBlock();
       
   136 //! [6] //! [7]
       
   137     cursor.insertBlock();
       
   138 //! [7]
       
   139 
       
   140 //! [8]
       
   141     QTextTableFormat orderTableFormat;
       
   142     orderTableFormat.setAlignment(Qt::AlignHCenter);
       
   143     QTextTable *orderTable = cursor.insertTable(1, 2, orderTableFormat);
       
   144 
       
   145     QTextFrameFormat orderFrameFormat = cursor.currentFrame()->frameFormat();
       
   146     orderFrameFormat.setBorder(1);
       
   147     cursor.currentFrame()->setFrameFormat(orderFrameFormat);
       
   148 //! [8]
       
   149 
       
   150 //! [9]
       
   151     cursor = orderTable->cellAt(0, 0).firstCursorPosition();
       
   152     cursor.insertText(tr("Product"), boldFormat);
       
   153     cursor = orderTable->cellAt(0, 1).firstCursorPosition();
       
   154     cursor.insertText(tr("Quantity"), boldFormat);
       
   155 //! [9]
       
   156 
       
   157 //! [10]
       
   158     for (int i = 0; i < orderItems.count(); ++i) {
       
   159         QPair<QString,int> item = orderItems[i];
       
   160         int row = orderTable->rows();
       
   161 
       
   162         orderTable->insertRows(row, 1);
       
   163         cursor = orderTable->cellAt(row, 0).firstCursorPosition();
       
   164         cursor.insertText(item.first, textFormat);
       
   165         cursor = orderTable->cellAt(row, 1).firstCursorPosition();
       
   166         cursor.insertText(QString("%1").arg(item.second), textFormat);
       
   167     }
       
   168 //! [10]
       
   169 
       
   170 //! [11]
       
   171     cursor.setPosition(topFrame->lastPosition());
       
   172 
       
   173     cursor.insertBlock();
       
   174 //! [11] //! [12]
       
   175     cursor.insertText(tr("Please update my records to take account of the "
       
   176                          "following privacy information:"));
       
   177     cursor.insertBlock();
       
   178 //! [12]
       
   179 
       
   180 //! [13]
       
   181     QTextTable *offersTable = cursor.insertTable(2, 2);
       
   182 
       
   183     cursor = offersTable->cellAt(0, 1).firstCursorPosition();
       
   184     cursor.insertText(tr("I want to receive more information about your "
       
   185                          "company's products and special offers."), textFormat);
       
   186     cursor = offersTable->cellAt(1, 1).firstCursorPosition();
       
   187     cursor.insertText(tr("I do not want to receive any promotional information "
       
   188                          "from your company."), textFormat);
       
   189 
       
   190     if (sendOffers)
       
   191         cursor = offersTable->cellAt(0, 0).firstCursorPosition();
       
   192     else
       
   193         cursor = offersTable->cellAt(1, 0).firstCursorPosition();
       
   194 
       
   195     cursor.insertText("X", boldFormat);
       
   196 //! [13]
       
   197 
       
   198 //! [14]
       
   199     cursor.setPosition(topFrame->lastPosition());
       
   200     cursor.insertBlock();
       
   201     cursor.insertText(tr("Sincerely,"), textFormat);
       
   202     cursor.insertBlock();
       
   203     cursor.insertBlock();
       
   204     cursor.insertBlock();
       
   205     cursor.insertText(name);
       
   206 
       
   207     printAction->setEnabled(true);
       
   208 }
       
   209 //! [14]
       
   210 
       
   211 //! [15]
       
   212 void MainWindow::createSample()
       
   213 {
       
   214     DetailsDialog dialog("Dialog with default values", this);
       
   215     createLetter("Mr. Smith", "12 High Street\nSmall Town\nThis country",
       
   216                  dialog.orderItems(), true);
       
   217 }
       
   218 //! [15]
       
   219 
       
   220 //! [16]
       
   221 void MainWindow::openDialog()
       
   222 {
       
   223     DetailsDialog dialog(tr("Enter Customer Details"), this);
       
   224 
       
   225     if (dialog.exec() == QDialog::Accepted)
       
   226         createLetter(dialog.senderName(), dialog.senderAddress(),
       
   227                      dialog.orderItems(), dialog.sendOffers());
       
   228 }
       
   229 //! [16]
       
   230 
       
   231 //! [17]
       
   232 void MainWindow::printFile()
       
   233 {
       
   234 #ifndef QT_NO_PRINTER
       
   235     QTextEdit *editor = static_cast<QTextEdit*>(letters->currentWidget());
       
   236 //! [18]
       
   237     QPrinter printer;
       
   238 
       
   239     QPrintDialog *dialog = new QPrintDialog(&printer, this);
       
   240     dialog->setWindowTitle(tr("Print Document"));
       
   241     if (editor->textCursor().hasSelection())
       
   242         dialog->addEnabledOption(QAbstractPrintDialog::PrintSelection);
       
   243     if (dialog->exec() != QDialog::Accepted)
       
   244         return;
       
   245 //! [18]
       
   246 
       
   247     editor->print(&printer);
       
   248 #endif
       
   249 }
       
   250 //! [17]