C++/Qt/QTextCharFormat
Версия от 17:21, 25 мая 2010; (обсуждение)
Using QTextCharFormat
<source lang="cpp"> /****************************************************************************
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- include <QtGui>
QString tr(const char *text) {
return QApplication::translate(text, text);
} int main(int argc, char *argv[]) {
QApplication app(argc, argv); QTextEdit *editor = new QTextEdit(); QTextCursor cursor(editor->textCursor()); cursor.movePosition(QTextCursor::Start); QTextCharFormat plainFormat(cursor.charFormat()); QTextCharFormat headingFormat = plainFormat; headingFormat.setFontWeight(QFont::Bold); headingFormat.setFontPointSize(16); QTextCharFormat emphasisFormat = plainFormat; emphasisFormat.setFontItalic(true); QTextCharFormat qtFormat = plainFormat; qtFormat.setForeground(QColor("#990000")); QTextCharFormat underlineFormat = plainFormat; underlineFormat.setFontUnderline(true);
cursor.insertText(tr("Character formats"), headingFormat); cursor.insertBlock(); cursor.insertText(tr("Text can be displayed in a variety of " "different character formats. "), plainFormat); cursor.insertText(tr("We can emphasize text by ")); cursor.insertText(tr("making it italic"), emphasisFormat); cursor.insertText(tr(", give it a "), plainFormat); cursor.insertText(tr("different color "), qtFormat); cursor.insertText(tr("to the default text color, "), plainFormat); cursor.insertText(tr("underline it"), underlineFormat); cursor.insertText(tr(", and use many other effects."), plainFormat); editor->setWindowTitle(tr("Text Document Character Formats")); editor->resize(320, 480); editor->show(); return app.exec();
}
</source>