qt5base-lts/tests/manual/qtexteditlist/widget.cpp

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#include "widget.h"
#include "ui_widget.h"

Widget::Widget(QWidget *parent) :
    QWidget(parent),
    ui(new Ui::Widget)
{
    ui->setupUi(this);

    // Changing font size and indent values to verify fix for QTBUG-5111.
    connect(ui->spinBoxFontPointSize, SIGNAL(valueChanged(int)), this, SLOT(setFontPointSize(int)));
    connect(ui->spinBoxIndentWidth, SIGNAL(valueChanged(int)), this, SLOT(setIndentWidth(int)));

    textCursor = new QTextCursor(ui->textEdit->document());

    // Initialize text list with different formats and layouts
    QTextListFormat listFormat;
    // disc
    listFormat.setStyle(QTextListFormat::ListDisc);
    textCursor->insertList(listFormat);
    textCursor->insertText("disc one");
    textCursor->insertText("\ndisc two");
    // 1., 2.
    listFormat.setStyle(QTextListFormat::ListDecimal);
    textCursor->insertList(listFormat);
    textCursor->insertText("decimal one");
    textCursor->insertText("\ndecimal two");
    // a., b.
    listFormat.setStyle(QTextListFormat::ListLowerAlpha);
    textCursor->insertList(listFormat);
    textCursor->insertText("lower alpha one");
    textCursor->insertText("\nlower alpha two");
    // A., B.
    listFormat.setStyle(QTextListFormat::ListUpperAlpha);
    textCursor->insertList(listFormat);
    textCursor->insertText("upper alpha one");
    textCursor->insertText("\nupper alpha two");
    // Indent 1
    listFormat.setStyle(QTextListFormat::ListDisc);
    listFormat.setIndent(1);
    textCursor->insertList(listFormat);
    textCursor->insertText("indent 1 one");
    textCursor->insertText("\nindent 2 two");
    // Indent 2
    listFormat.setIndent(2);
    textCursor->insertList(listFormat);
    textCursor->insertText("indent 2 one");
    textCursor->insertText("\nindent 2 two");
    // Indent 3
    listFormat.setIndent(3);
    textCursor->insertList(listFormat);
    textCursor->insertText("indent 3 one");
    textCursor->insertText("\nindent 3 two");
    // right to left: disc
    listFormat.setIndent(1);
    listFormat.setStyle(QTextListFormat::ListDisc);
    textCursor->insertList(listFormat);
    textCursor->insertText(QChar( 0x05d0)); // use Hebrew aleph to create a right-to-left layout
    textCursor->insertText("\n" + QString(QChar( 0x05d0)));
    // right to left: 1., 2.
    listFormat.setStyle(QTextListFormat::ListLowerAlpha);
    textCursor->insertList(listFormat);
    textCursor->insertText(QChar( 0x05d0)); // use Hebrew aleph to create a right-to-left layout
    textCursor->insertText("\n" + QString(QChar( 0x05d0)));

    QFont font;
    setFontPointSize(font.pointSize());
    ui->textEdit->setFont(font);

    setIndentWidth(static_cast<int>(ui->textEdit->document()->indentWidth()));
}

void Widget::setFontPointSize(int value)
{
    ui->textEdit->selectAll();
    ui->textEdit->setFontPointSize(value);
}

void Widget::setIndentWidth(int value)
{
    ui->textEdit->document()->setIndentWidth(value);
}

Widget::~Widget()
{
    delete ui;
    delete textCursor;
}