| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
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| 4 | ** All rights reserved.
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| 5 | ** Contact: Nokia Corporation ([email protected])
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| 6 | **
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| 7 | ** This file is part of the documentation of the Qt Toolkit.
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| 8 | **
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| 9 | ** $QT_BEGIN_LICENSE:LGPL$
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| 10 | ** Commercial Usage
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| 11 | ** Licensees holding valid Qt Commercial licenses may use this file in
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| 12 | ** accordance with the Qt Commercial License Agreement provided with the
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| 13 | ** Software or, alternatively, in accordance with the terms contained in
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| 14 | ** a written agreement between you and Nokia.
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| 15 | **
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| 16 | ** GNU Lesser General Public License Usage
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| 17 | ** Alternatively, this file may be used under the terms of the GNU Lesser
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| 18 | ** General Public License version 2.1 as published by the Free Software
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| 19 | ** Foundation and appearing in the file LICENSE.LGPL included in the
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| 20 | ** packaging of this file. Please review the following information to
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| 21 | ** ensure the GNU Lesser General Public License version 2.1 requirements
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| 22 | ** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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| 23 | **
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| 24 | ** In addition, as a special exception, Nokia gives you certain additional
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| 25 | ** rights. These rights are described in the Nokia Qt LGPL Exception
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| 26 | ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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| 27 | **
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| 28 | ** GNU General Public License Usage
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| 29 | ** Alternatively, this file may be used under the terms of the GNU
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| 30 | ** General Public License version 3.0 as published by the Free Software
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| 31 | ** Foundation and appearing in the file LICENSE.GPL included in the
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| 32 | ** packaging of this file. Please review the following information to
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| 33 | ** ensure the GNU General Public License version 3.0 requirements will be
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| 34 | ** met: http://www.gnu.org/copyleft/gpl.html.
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| 35 | **
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| 36 | ** If you have questions regarding the use of this file, please contact
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| 37 | ** Nokia at [email protected].
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| 38 | ** $QT_END_LICENSE$
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| 39 | **
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| 40 | ****************************************************************************/
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| 41 |
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| 42 | #include <QtGui>
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| 43 |
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| 44 | QString tr(const char *text)
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| 45 | {
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| 46 | return QApplication::translate(text, text);
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| 47 | }
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| 48 |
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| 49 | int main(int argc, char *argv[])
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| 50 | {
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| 51 | QApplication app(argc, argv);
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| 52 |
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| 53 | //! [0]
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| 54 | QTextEdit *editor = new QTextEdit();
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| 55 | QTextCursor cursor(editor->textCursor());
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| 56 | //! [0]
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| 57 | cursor.movePosition(QTextCursor::Start);
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| 58 |
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| 59 | QTextBlockFormat blockFormat = cursor.blockFormat();
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| 60 | blockFormat.setTopMargin(4);
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| 61 | blockFormat.setLeftMargin(4);
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| 62 | blockFormat.setRightMargin(4);
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| 63 | blockFormat.setBottomMargin(4);
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| 64 |
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| 65 | cursor.setBlockFormat(blockFormat);
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| 66 | cursor.insertText(tr("This contains plain text inside a "
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| 67 | "text block with margins to keep it separate "
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| 68 | "from other parts of the document."));
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| 69 |
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| 70 | cursor.insertBlock();
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| 71 |
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| 72 | //! [1]
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| 73 | QTextBlockFormat backgroundFormat = blockFormat;
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| 74 | backgroundFormat.setBackground(QColor("lightGray"));
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| 75 |
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| 76 | cursor.setBlockFormat(backgroundFormat);
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| 77 | //! [1]
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| 78 | cursor.insertText(tr("The background color of a text block can be "
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| 79 | "changed to highlight text."));
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| 80 |
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| 81 | cursor.insertBlock();
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| 82 |
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| 83 | QTextBlockFormat rightAlignedFormat = blockFormat;
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| 84 | rightAlignedFormat.setAlignment(Qt::AlignRight);
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| 85 |
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| 86 | cursor.setBlockFormat(rightAlignedFormat);
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| 87 | cursor.insertText(tr("The alignment of the text within a block is "
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| 88 | "controlled by the alignment properties of "
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| 89 | "the block itself. This text block is "
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| 90 | "right-aligned."));
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| 91 |
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| 92 | cursor.insertBlock();
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| 93 |
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| 94 | QTextBlockFormat paragraphFormat = blockFormat;
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| 95 | paragraphFormat.setAlignment(Qt::AlignJustify);
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| 96 | paragraphFormat.setTextIndent(32);
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| 97 |
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| 98 | cursor.setBlockFormat(paragraphFormat);
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| 99 | cursor.insertText(tr("Text can be formatted so that the first "
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| 100 | "line in a paragraph has its own margin. "
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| 101 | "This makes the text more readable."));
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| 102 |
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| 103 | cursor.insertBlock();
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| 104 |
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| 105 | QTextBlockFormat reverseFormat = blockFormat;
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| 106 | reverseFormat.setAlignment(Qt::AlignJustify);
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| 107 | reverseFormat.setTextIndent(32);
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| 108 |
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| 109 | cursor.setBlockFormat(reverseFormat);
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| 110 | cursor.insertText(tr("The direction of the text can be reversed. "
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| 111 | "This is useful for right-to-left "
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| 112 | "languages."));
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| 113 |
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| 114 | editor->setWindowTitle(tr("Text Block Formats"));
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| 115 | editor->resize(480, 480);
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| 116 | editor->show();
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| 117 |
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| 118 | return app.exec();
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| 119 | }
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