/**************************************************************************** ** ** Copyright (C) 2016 The Qt Company Ltd. ** Contact: https://www.qt.io/licensing/ ** ** This file is part of the documentation of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:BSD$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see https://www.qt.io/terms-conditions. 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IN NO EVENT SHALL THE COPYRIGHT ** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, ** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT ** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, ** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY ** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT ** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include #include using namespace std; class Widget : public QWidget { public: Widget(QWidget *parent = 0); }; Widget::Widget(QWidget *parent) : QWidget(parent) { //! [0] QStringList fonts; fonts << "Arial" << "Helvetica" << "Times" << "Courier"; //! [0] //! [1] for (int i = 0; i < fonts.size(); ++i) cout << fonts.at(i).toLocal8Bit().constData() << endl; //! [1] //! [2] QStringListIterator javaStyleIterator(fonts); while (javaStyleIterator.hasNext()) cout << javaStyleIterator.next().toLocal8Bit().constData() << endl; //! [2] //! [3] QStringList::const_iterator constIterator; for (constIterator = fonts.constBegin(); constIterator != fonts.constEnd(); ++constIterator) cout << (*constIterator).toLocal8Bit().constData() << endl; //! [3] //! [4] QString str = fonts.join(", "); // str == "Arial, Helvetica, Times, Courier" //! [4] //! [5] //! [6] QStringList list; //! [5] list = str.split(','); // list: ["Arial", "Helvetica", "Times", "Courier"] //! [6] //! [7] QStringList monospacedFonts = fonts.filter(QRegularExpression("Courier|Fixed")); //! [7] //! [8] QStringList files; files << "$QTDIR/src/moc/moc.y" << "$QTDIR/src/moc/moc.l" << "$QTDIR/include/qconfig.h"; files.replaceInStrings("$QTDIR", "/usr/lib/qt"); // files: [ "/usr/lib/qt/src/moc/moc.y", ...] //! [8] QString str1, str2, str3; //! [9] QStringList longerList = (QStringList() << str1 << str2 << str3); //! [9] list.clear(); //! [10] list << "Bill Murray" << "John Doe" << "Bill Clinton"; //! [11] QStringList result; //! [11] result = list.filter("Bill"); // result: ["Bill Murray", "Bill Clinton"] //! [10] result.clear(); //! [12] foreach (const QString &str, list) { if (str.contains("Bill")) result += str; } //! [12] list.clear(); //! [13] list << "alpha" << "beta" << "gamma" << "epsilon"; list.replaceInStrings("a", "o"); // list == ["olpho", "beto", "gommo", "epsilon"] //! [13] list.clear(); //! [14] list << "alpha" << "beta" << "gamma" << "epsilon"; list.replaceInStrings(QRegExp("^a"), "o"); // list == ["olpha", "beta", "gamma", "epsilon"] //! [14] list.clear(); //! [15] list << "Bill Clinton" << "Murray, Bill"; list.replaceInStrings(QRegExp("^(.*), (.*)$"), "\\2 \\1"); // list == ["Bill Clinton", "Bill Murray"] //! [15] list.clear(); //! [16] list << "alpha" << "beta" << "gamma" << "epsilon"; list.replaceInStrings(QRegularExpression("^a"), "o"); // list == ["olpha", "beta", "gamma", "epsilon"] //! [16] list.clear(); //! [17] list << "Bill Clinton" << "Murray, Bill"; list.replaceInStrings(QRegularExpression("^(.*), (.*)$"), "\\2 \\1"); // list == ["Bill Clinton", "Bill Murray"] //! [17] } int main(int argc, char *argv[]) { QApplication app(argc, argv); Widget widget; widget.show(); return app.exec(); }