C++ (Cpp) Q3TextEdit::viewport Beispiele

Programmiersprache: C++ (Cpp)

Klasse / Typ: Q3TextEdit

Methode / Funktion: viewport

Beispiele auf hotexamples.com: 2

C++ (Cpp) Q3TextEdit::viewport - 2 Beispiele gefunden. Dies sind die am besten bewerteten C++ (Cpp) Beispiele für die Q3TextEdit::viewport, die aus Open Source-Projekten extrahiert wurden. Sie können Beispiele bewerten, um die Qualität der Beispiele zu verbessern.

Häufig verwendete Methoden

Anzeigen Verbergen

getCursorPosition(8)

setTextFormat(5)

setCursorPosition(4)

paragraphLength(4)

paragraphs(4)

setText(4)

selectedText(3)

getSelection(3)

text(3)

setSelection(3)

textFormat(2)

show(2)

append(2)

removeSelectedText(2)

moveCursor(2)

hasSelectedText(2)

viewport(2)

clear(1)

setCurrentFont(1)

selectAll(1)

setReadOnly(1)

scrollToAnchor(1)

removeSelection(1)

setWordWrap(1)

setWrapColumnOrWidth(1)

font(1)

Beispiel #1

Datei anzeigen

Datei: tst_q3richtext.cpp Projekt: Akheon23/chromecast-mirrored-source.vendor

void tst_Q3RichText::richtext()
{
    Q3TextEdit* textedit = new Q3TextEdit();
    QString result( "<html><head><meta name=\"qrichtext\" content=\"1\" /></head><body style=\"font-size:%1;font-family:%2\">\n"
	    "<p dir=\"ltr\">k <span style=\"font-family:Arial;font-size:20pt%3\">   </span><span style=\"font-family:Arial;font-size:15pt%4\">  </span><span style=\"font-family:Arial;font-size:20pt%5\">k k  </span></p>\n"
	    "</body></html>\n" );
    QFont font = textedit->font();
    result = result.arg( QString::number(font.pointSize()) + "pt" ).arg( font.family() ).arg( "" ).arg( "" ).arg( "" );

    textedit->setTextFormat( Qt::RichText );

    QKeyEvent ke( QEvent::KeyPress, Qt::Key_K, 107, Qt::NoButton, "k" );
    QApplication::sendEvent( textedit->viewport(), &ke );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    textedit->setCurrentFont( QFont( "Arial", 20 ) );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    textedit->setCurrentFont( QFont( "Arial", 15 ) );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    textedit->setCurrentFont( QFont( "Arial", 20 ) );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_K, 107, Qt::NoButton, "k" );
    QApplication::sendEvent( textedit->viewport(), &ke );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_K, 107, Qt::NoButton, "k" );
    QApplication::sendEvent( textedit->viewport(), &ke );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Space, 32, Qt::NoButton, " " );
    QApplication::sendEvent( textedit->viewport(), &ke );

    QCOMPARE( textedit->text(), result );

    delete textedit;
}

Beispiel #2

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Datei: tst_q3richtext.cpp Projekt: Akheon23/chromecast-mirrored-source.vendor

void tst_Q3RichText::keyPressEvent()
{
    // Still needs to test Key_Prior and Key_Next

    int para, index;

    Q3TextEdit textedit;
    textedit.show();
    textedit.setText( "This is a test" );

    qWarning( "Consider using QtTestCase::keyEvent() for sending key events" );
    QKeyEvent ke( QEvent::KeyPress, Qt::Key_Right, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 1 );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Right, 0, Qt::ControlModifier );
    QApplication::sendEvent( textedit.viewport(), &ke );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 5 );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Left, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 4 );

    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Left, 0, Qt::ControlModifier );
    QApplication::sendEvent( textedit.viewport(), &ke );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 0 );

    // Test that the text is removed when Enter/Return is pressed first
    textedit.selectAll();
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Enter, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QCOMPARE( textedit.text(), QString("\n") );

    textedit.setText( "This is a test" );
    textedit.selectAll();
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Return, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QCOMPARE( textedit.text(), QString("\n") );

    // Now test if the line-break is added in rich text mode
    textedit.setTextFormat( Qt::RichText );

    textedit.setText( "This is a test" );
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Enter, 0, Qt::ControlModifier );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QVERIFY( textedit.text().contains( "<br />" ) );

    textedit.setText( "This is a test" );
    textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Return, 0, Qt::ControlModifier );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QVERIFY( textedit.text().contains( "<br />" ) );

    textedit.setText( "This is a test" );
    textedit.moveCursor( Q3TextEdit::MoveWordForward, FALSE );
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Return, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QString es = QString::fromLatin1("<p dir=\"ltr\">");
    QVERIFY( textedit.text().count( es ) == 2 );

    textedit.setTextFormat( Qt::AutoText );

    textedit.setText( "This is a test" );
    QApplication::clipboard()->setText("");
    textedit.selectAll();
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Delete, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QCOMPARE( textedit.text(), QString("") );

#if defined (Q_WS_WIN)
    textedit.setText( "This is a test" );
    QApplication::clipboard()->setText("");
    textedit.selectAll();
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Delete, 0, Qt::ShiftModifier );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QCOMPARE( textedit.text(), QString("") );
    QCOMPARE( QApplication::clipboard()->text(), QString("This is a test") );
#endif

    textedit.setText( "This is a test" );
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Delete, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QCOMPARE( textedit.text(), QString("his is a test") );

    bool nativeClipboardWorking = true;
#if defined (Q_WS_MAC)
    PasteboardRef pasteboard;
    OSStatus status = PasteboardCreate(0, &pasteboard);
    if (status == noErr)
        CFRelease(pasteboard);
    nativeClipboardWorking = status == noErr;
#endif

    if (nativeClipboardWorking) {
        textedit.setText( "This is a test" );
        QApplication::clipboard()->setText(" and this is another test");
        textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
        ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Insert, 0, Qt::ShiftModifier );
        QApplication::sendEvent( textedit.viewport(), &ke );
        QCOMPARE( textedit.text(), QString("This is a test and this is another test") );
    }

#if defined (Q_WS_WIN)
    textedit.setText( "This is a test" );
    QApplication::clipboard()->setText("");
    textedit.selectAll();
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Insert, 0, Qt::ControlModifier );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QCOMPARE( QApplication::clipboard()->text(), QString("This is a test") );
#endif

    textedit.setText( "This is a test" );
    textedit.selectAll();
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Backspace, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QCOMPARE( textedit.text(), QString("") );

    textedit.setText( "This is a test" );
    textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
    ke = QKeyEvent( QEvent::KeyPress, Qt::Key_Backspace, 0, Qt::NoButton );
    QApplication::sendEvent( textedit.viewport(), &ke );
    QCOMPARE( textedit.text(), QString( "This is a tes" ) );

    if (nativeClipboardWorking) {
        textedit.setText( "This is a test" );
        QApplication::clipboard()->setText("");
        textedit.selectAll();
        ke = QKeyEvent( QEvent::KeyPress, Qt::Key_F16, 0, Qt::NoButton );
        QApplication::sendEvent( textedit.viewport(), &ke );
        QCOMPARE( QApplication::clipboard()->text(), QString("This is a test") );

        textedit.setText( "This is a test" );
        textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
        QApplication::clipboard()->setText(" and this is another test");
        ke = QKeyEvent( QEvent::KeyPress, Qt::Key_F18, 0, Qt::NoButton );
        QApplication::sendEvent( textedit.viewport(), &ke );
        QCOMPARE( textedit.text(), QString("This is a test and this is another test") );

        textedit.setText( "This is a test" );
        QApplication::clipboard()->setText("");
        textedit.selectAll();
        ke = QKeyEvent( QEvent::KeyPress, Qt::Key_F20, 0, Qt::NoButton );
        QApplication::sendEvent( textedit.viewport(), &ke );
        QCOMPARE( textedit.text(), QString("") );
        QCOMPARE( QApplication::clipboard()->text(), QString("This is a test") );
    }
}