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     2 **

     3 ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).

     4 ** All rights reserved.

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     7 ** This file is part of the documentation of the Qt Toolkit.

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    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

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    38 ** $QT_END_LICENSE$

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    40 ****************************************************************************/

    41 

    42 #include <QtGui>

    43 

    44 QString tr(const char *text)

    45 {

    46     return QApplication::translate(text, text);

    47 }

    48 

    49 int main(int argc, char *argv[])

    50 {

    51     QApplication app(argc, argv);

    52 

    53 //! [0]

    54     QTextEdit *editor = new QTextEdit();

    55     QTextCursor cursor(editor->textCursor());

    56 //! [0]

    57     cursor.movePosition(QTextCursor::Start); 

    58 

    59     QTextBlockFormat blockFormat = cursor.blockFormat();

    60     blockFormat.setTopMargin(4);

    61     blockFormat.setLeftMargin(4);

    62     blockFormat.setRightMargin(4);

    63     blockFormat.setBottomMargin(4);

    64 

    65     cursor.setBlockFormat(blockFormat);

    66     cursor.insertText(tr("This contains plain text inside a "

    67                          "text block with margins to keep it separate "

    68                          "from other parts of the document."));

    69 

    70     cursor.insertBlock();

    71 

    72 //! [1]

    73     QTextBlockFormat backgroundFormat = blockFormat;

    74     backgroundFormat.setBackground(QColor("lightGray"));

    75 

    76     cursor.setBlockFormat(backgroundFormat);

    77 //! [1]

    78     cursor.insertText(tr("The background color of a text block can be "

    79                          "changed to highlight text."));

    80 

    81     cursor.insertBlock();

    82 

    83     QTextBlockFormat rightAlignedFormat = blockFormat;

    84     rightAlignedFormat.setAlignment(Qt::AlignRight);

    85 

    86     cursor.setBlockFormat(rightAlignedFormat);

    87     cursor.insertText(tr("The alignment of the text within a block is "

    88                          "controlled by the alignment properties of "

    89                          "the block itself. This text block is "

    90                          "right-aligned."));

    91 

    92     cursor.insertBlock();

    93 

    94     QTextBlockFormat paragraphFormat = blockFormat;

    95     paragraphFormat.setAlignment(Qt::AlignJustify);

    96     paragraphFormat.setTextIndent(32);

    97 

    98     cursor.setBlockFormat(paragraphFormat);

    99     cursor.insertText(tr("Text can be formatted so that the first "

   100                          "line in a paragraph has its own margin. "

   101                          "This makes the text more readable."));

   102 

   103     cursor.insertBlock();

   104 

   105     QTextBlockFormat reverseFormat = blockFormat;

   106     reverseFormat.setAlignment(Qt::AlignJustify);

   107     reverseFormat.setTextIndent(32);

   108 

   109     cursor.setBlockFormat(reverseFormat);

   110     cursor.insertText(tr("The direction of the text can be reversed. "

   111                          "This is useful for right-to-left "

   112                          "languages."));

   113 

   114     editor->setWindowTitle(tr("Text Block Formats"));

   115     editor->resize(480, 480);

   116     editor->show();

   117     

   118     return app.exec();

   119 }