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50
51 #include <QtGui>
52
tr(const char * text)53 QString tr(const char *text)
54 {
55 return QApplication::translate(text, text);
56 }
57
main(int argc,char * argv[])58 int main(int argc, char *argv[])
59 {
60 QApplication app(argc, argv);
61
62 //! [0]
63 QTextEdit *editor = new QTextEdit();
64 QTextCursor cursor(editor->textCursor());
65 //! [0]
66 cursor.movePosition(QTextCursor::Start);
67
68 QTextBlockFormat blockFormat = cursor.blockFormat();
69 blockFormat.setTopMargin(4);
70 blockFormat.setLeftMargin(4);
71 blockFormat.setRightMargin(4);
72 blockFormat.setBottomMargin(4);
73
74 cursor.setBlockFormat(blockFormat);
75 cursor.insertText(tr("This contains plain text inside a "
76 "text block with margins to keep it separate "
77 "from other parts of the document."));
78
79 cursor.insertBlock();
80
81 //! [1]
82 QTextBlockFormat backgroundFormat = blockFormat;
83 backgroundFormat.setBackground(QColor("lightGray"));
84
85 cursor.setBlockFormat(backgroundFormat);
86 //! [1]
87 cursor.insertText(tr("The background color of a text block can be "
88 "changed to highlight text."));
89
90 cursor.insertBlock();
91
92 QTextBlockFormat rightAlignedFormat = blockFormat;
93 rightAlignedFormat.setAlignment(Qt::AlignRight);
94
95 cursor.setBlockFormat(rightAlignedFormat);
96 cursor.insertText(tr("The alignment of the text within a block is "
97 "controlled by the alignment properties of "
98 "the block itself. This text block is "
99 "right-aligned."));
100
101 cursor.insertBlock();
102
103 QTextBlockFormat paragraphFormat = blockFormat;
104 paragraphFormat.setAlignment(Qt::AlignJustify);
105 paragraphFormat.setTextIndent(32);
106
107 cursor.setBlockFormat(paragraphFormat);
108 cursor.insertText(tr("Text can be formatted so that the first "
109 "line in a paragraph has its own margin. "
110 "This makes the text more readable."));
111
112 cursor.insertBlock();
113
114 QTextBlockFormat reverseFormat = blockFormat;
115 reverseFormat.setAlignment(Qt::AlignJustify);
116 reverseFormat.setTextIndent(32);
117
118 cursor.setBlockFormat(reverseFormat);
119 cursor.insertText(tr("The direction of the text can be reversed. "
120 "This is useful for right-to-left "
121 "languages."));
122
123 editor->setWindowTitle(tr("Text Block Formats"));
124 editor->resize(480, 480);
125 editor->show();
126
127 return app.exec();
128 }
129