| 1 | /****************************************************************************
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| 2 | **
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| 3 | ** Copyright (C) 2011 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 | ** $QT_BEGIN_LICENSE:BSD$
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| 10 | ** You may use this file under the terms of the BSD license as follows:
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| 11 | **
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| 12 | ** "Redistribution and use in source and binary forms, with or without
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| 13 | ** modification, are permitted provided that the following conditions are
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| 14 | ** met:
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| 15 | ** * Redistributions of source code must retain the above copyright
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| 16 | ** notice, this list of conditions and the following disclaimer.
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| 17 | ** * Redistributions in binary form must reproduce the above copyright
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| 18 | ** notice, this list of conditions and the following disclaimer in
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| 19 | ** the documentation and/or other materials provided with the
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| 20 | ** distribution.
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| 21 | ** * Neither the name of Nokia Corporation and its Subsidiary(-ies) nor
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| 22 | ** the names of its contributors may be used to endorse or promote
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| 23 | ** products derived from this software without specific prior written
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| 24 | ** permission.
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| 25 | **
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| 26 | ** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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| 27 | ** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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| 28 | ** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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| 29 | ** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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| 30 | ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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| 31 | ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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| 32 | ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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| 33 | ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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| 34 | ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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| 35 | ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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| 36 | ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
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| 37 | ** $QT_END_LICENSE$
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| 38 | **
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| 39 | ****************************************************************************/
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| 40 |
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| 41 | #include <QtGui>
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| 42 |
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| 43 | QString tr(const char *text)
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| 44 | {
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| 45 | return QApplication::translate(text, text);
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| 46 | }
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| 47 |
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| 48 | int main(int argc, char *argv[])
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| 49 | {
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| 50 | QApplication app(argc, argv);
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| 51 |
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| 52 | //! [0]
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| 53 | QTextEdit *editor = new QTextEdit();
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| 54 | QTextCursor cursor(editor->textCursor());
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| 55 | //! [0]
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| 56 | cursor.movePosition(QTextCursor::Start);
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| 57 |
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| 58 | QTextBlockFormat blockFormat = cursor.blockFormat();
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| 59 | blockFormat.setTopMargin(4);
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| 60 | blockFormat.setLeftMargin(4);
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| 61 | blockFormat.setRightMargin(4);
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| 62 | blockFormat.setBottomMargin(4);
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| 63 |
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| 64 | cursor.setBlockFormat(blockFormat);
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| 65 | cursor.insertText(tr("This contains plain text inside a "
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| 66 | "text block with margins to keep it separate "
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| 67 | "from other parts of the document."));
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| 68 |
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| 69 | cursor.insertBlock();
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| 70 |
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| 71 | //! [1]
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| 72 | QTextBlockFormat backgroundFormat = blockFormat;
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| 73 | backgroundFormat.setBackground(QColor("lightGray"));
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| 74 |
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| 75 | cursor.setBlockFormat(backgroundFormat);
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| 76 | //! [1]
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| 77 | cursor.insertText(tr("The background color of a text block can be "
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| 78 | "changed to highlight text."));
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| 79 |
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| 80 | cursor.insertBlock();
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| 81 |
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| 82 | QTextBlockFormat rightAlignedFormat = blockFormat;
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| 83 | rightAlignedFormat.setAlignment(Qt::AlignRight);
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| 84 |
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| 85 | cursor.setBlockFormat(rightAlignedFormat);
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| 86 | cursor.insertText(tr("The alignment of the text within a block is "
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| 87 | "controlled by the alignment properties of "
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| 88 | "the block itself. This text block is "
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| 89 | "right-aligned."));
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| 90 |
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| 91 | cursor.insertBlock();
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| 92 |
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| 93 | QTextBlockFormat paragraphFormat = blockFormat;
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| 94 | paragraphFormat.setAlignment(Qt::AlignJustify);
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| 95 | paragraphFormat.setTextIndent(32);
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| 96 |
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| 97 | cursor.setBlockFormat(paragraphFormat);
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| 98 | cursor.insertText(tr("Text can be formatted so that the first "
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| 99 | "line in a paragraph has its own margin. "
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| 100 | "This makes the text more readable."));
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| 101 |
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| 102 | cursor.insertBlock();
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| 103 |
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| 104 | QTextBlockFormat reverseFormat = blockFormat;
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| 105 | reverseFormat.setAlignment(Qt::AlignJustify);
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| 106 | reverseFormat.setTextIndent(32);
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| 107 |
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| 108 | cursor.setBlockFormat(reverseFormat);
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| 109 | cursor.insertText(tr("The direction of the text can be reversed. "
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| 110 | "This is useful for right-to-left "
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| 111 | "languages."));
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| 112 |
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| 113 | editor->setWindowTitle(tr("Text Block Formats"));
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| 114 | editor->resize(480, 480);
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| 115 | editor->show();
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| 116 |
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| 117 | return app.exec();
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| 118 | }
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