コード例 #1
0
ファイル: qtextutil.cpp プロジェクト: m8a/uim
void
QUimTextUtil::Q3TextEditPositionBackward( int *cursor_para, int *cursor_index )
{
    Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
    int preedit_len, preedit_cursor_pos;
    int para, index;
    int current_para, current_index;

    current_para = *cursor_para;
    current_index = *cursor_index;

    if ( ! mPreeditSaved ) {
        preedit_len = mIc->getPreeditString().length();
        preedit_cursor_pos = mIc->getPreeditCursorPosition();
    } else {
        preedit_len = 0;
        preedit_cursor_pos = 0;
    }
    edit->getCursorPosition( &para, &index );

    if ( current_para == para && current_index > ( index - preedit_cursor_pos ) && ( current_index <= ( index - preedit_cursor_pos + preedit_len ) ) )
        current_index = index - preedit_cursor_pos;

    if ( current_index > 0 )
        current_index--;
    else {
        if ( current_para > 0 ) {
            current_para--;
            current_index = edit->paragraphLength( current_para );
        }
    }

    *cursor_para = current_para;
    *cursor_index = current_index;
}
コード例 #2
0
ファイル: runnergui.cpp プロジェクト: ShermanHuang/kdesdk
    void RunnerGUI::showDetails(Q3ListViewItem *item)
    {
        if ( item == 0L ) return;

        QString name = fullName(item);    
        if ( name.endsWith("()") ) name = fullName(item->parent());

        Tester *tester = Runner::self()->registry().find(name.local8Bit());

        if ( tester == 0L ) return;

        TestResults *res = 0L;
        if ( tester->inherits("KUnitTest::SlotTester") )
            res = static_cast<SlotTester*>(tester)->results(item->text(g_nameColumn).local8Bit());
        else
            res = tester->results();

        if ( tester == 0L ) 
            m_testerWidget->details()->setText("No test found with name: " + fullName(item));
        else
        {
            Q3TextEdit *te = m_testerWidget->details();

            te->clear();

            te->append("<qt><a name=\"errors\"><font color=\"#990000\">Errors</font></a>:<br></qt>");
            appendList(te, res->errorList());

            te->append("<qt><br><hr><font color=\"#c2c939\">Expected to fail</font>:<br></qt>");
            appendList(te, res->xfailList());

            te->append("<qt><br><hr><font color=\"#BF00B5\">Unexpected Success</font>:<br></qt>");
            appendList(te, res->xpassList());

            te->append("<qt><br><hr><font color=\"#009900\">Success</font>:<br></qt>");
            appendList(te, res->successList());

            te->append("<qt><br><hr><font color=\"#F7A300\">Skipped</font>:<br></qt>");
            appendList(te, res->skipList()); 

            te->append("<qt><br><hr><font color=\"#000099\">Debug</font>:<br></qt>");

            te->append(res->debugInfo());

            te->scrollToAnchor("errors");
        }
    }
コード例 #3
0
/**
 * @brief Sets up the license tab.
 *
 * Tries to search the \c LICENSE file.
 */
void AboutDialog::setupLicenseTab()
{
    Q3VBox* licenseTab = new Q3VBox(this);

    Q3TextEdit* textEdit = new Q3TextEdit(licenseTab);
    textEdit->setReadOnly(true);
    textEdit->setWordWrap(Q3TextEdit::FixedColumnWidth);
    textEdit->setWrapColumnOrWidth(100);

    QFile file(":/COPYING");
    if (file.open( QIODevice::ReadOnly )) {
        QTextStream stream(&file);
        textEdit->setText("<pre>" + stream.read() + "</pre>");
    }

    m_tabWidget->addTab(licenseTab, tr("&License"));
}
コード例 #4
0
void tst_Q3RichText::append()
{
    Q3TextEdit textedit;
    QFETCH( QString, firstString );
    QFETCH( QString, secondString );
    QFETCH( QString, result );
    QFETCH( int, textFormat );

    textedit.setTextFormat( Qt::TextFormat(textFormat) );
    textedit.append( firstString );
    textedit.append( secondString );
    QCOMPARE( textedit.text().mid(textedit.text().indexOf("Hello World")), result );
}
コード例 #5
0
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;
}
コード例 #6
0
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") );
    }
}
コード例 #7
0
void tst_Q3RichText::moveCursor()
{
    // Still needs to test for MovePageUp and MovePageDown

    int para, index;

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

    textedit.moveCursor( Q3TextEdit::MoveEnd, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 14 );

    textedit.moveCursor( Q3TextEdit::MoveBackward, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 13 );

    textedit.moveCursor( Q3TextEdit::MoveWordBackward, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 10 );

    textedit.moveCursor( Q3TextEdit::MoveHome, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 0 );

    textedit.moveCursor( Q3TextEdit::MoveForward, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 1 );

    textedit.moveCursor( Q3TextEdit::MoveWordForward, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 5 );

    textedit.moveCursor( Q3TextEdit::MoveLineStart, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 0 );

    textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 14 );

    textedit.setText( "This is a test\nThis is a test\nThis is a test" );

    textedit.moveCursor( Q3TextEdit::MoveEnd, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 2 );
    QCOMPARE( index, 14 );

    textedit.moveCursor( Q3TextEdit::MoveBackward, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 2 );
    QCOMPARE( index, 13 );

    textedit.moveCursor( Q3TextEdit::MoveWordBackward, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 2 );
    QCOMPARE( index, 10 );

    textedit.moveCursor( Q3TextEdit::MoveHome, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 0 );

    textedit.moveCursor( Q3TextEdit::MoveForward, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 1 );

    textedit.moveCursor( Q3TextEdit::MoveWordForward, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 5 );

    textedit.moveCursor( Q3TextEdit::MoveDown, FALSE );
    textedit.moveCursor( Q3TextEdit::MoveDown, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 2 );
    QCOMPARE( index, 5 );

    textedit.moveCursor( Q3TextEdit::MoveLineStart, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 2 );
    QCOMPARE( index, 0 );

    textedit.moveCursor( Q3TextEdit::MoveLineEnd, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 2 );
    QCOMPARE( index, 14 );

    textedit.moveCursor( Q3TextEdit::MoveUp, FALSE );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 1 );
    QCOMPARE( index, 14 );
}
コード例 #8
0
void tst_Q3RichText::cursorPosition()
{
    Q3TextEdit textedit;
    textedit.setText( "This is a test" );
    textedit.setCursorPosition( textedit.paragraphs() - 1, textedit.paragraphLength( textedit.paragraphs() - 1 ) );
    int para;
    int index;
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 0 );
    QCOMPARE( index, 14 );
    textedit.setText( "This is a test\nThis is a test\nThis is a test" );
    textedit.setCursorPosition( textedit.paragraphs() - 1, textedit.paragraphLength( textedit.paragraphs() - 1 ) );
    textedit.getCursorPosition( &para, &index );
    QCOMPARE( para, 2 );
    QCOMPARE( index, 14 );
}
コード例 #9
0
ファイル: qtextutil.cpp プロジェクト: m8a/uim
int
QUimTextUtil::acquireSelectionTextInQ3TextEdit( enum UTextOrigin origin,
                                                int former_req_len,
                                                int latter_req_len,
                                                char **former, char **latter )
{
    Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
    QString text;
    int len, offset, newline;
    int start_para, start_index, end_para, end_index;
    int para, index;
    bool cursor_at_beginning = false;
    Qt::TextFormat format;

    if ( ! edit->hasSelectedText() )
        return -1;

    format = edit->textFormat();
    edit->setTextFormat( Qt::PlainText );

    edit->getCursorPosition( &para, &index );
    edit->getSelection(&start_para, &start_index, &end_para, &end_index, 0 );

    if ( para == start_para && index == start_index )
        cursor_at_beginning = true;

    text = edit->selectedText();
    len = text.length();

    if ( origin == UTextOrigin_Beginning ||
         ( origin == UTextOrigin_Cursor && cursor_at_beginning ) ) {
        *former = 0;
        offset = 0;
        if ( latter_req_len >= 0 ) {
            if ( len > latter_req_len )
                offset = len - latter_req_len;
        } else {
            if (! ( ~latter_req_len & ( ~UTextExtent_Line | ~UTextExtent_Full ) ) ) {
                edit->setTextFormat( format );
                return -1;
            }

            if ( latter_req_len == UTextExtent_Line && ( ( newline = text.indexOf( '\n' ) ) != -1 ) )
                offset = len - newline;
        }
        *latter = strdup( text.left( len - offset ).toUtf8().data() );
    } else if ( origin == UTextOrigin_End ||
                ( origin == UTextOrigin_Cursor && !cursor_at_beginning ) ) {
        offset = 0;
        if ( former_req_len >= 0 ) {
            if ( len > former_req_len )
                offset = len - former_req_len;
        } else {
            if (! ( ~former_req_len & ( ~UTextExtent_Line | ~UTextExtent_Full ) ) ) {
                edit->setTextFormat( format );
                return -1;
            }

            if ( former_req_len == UTextExtent_Line && ( ( newline = text.lastIndexOf( '\n' ) ) != -1 ) )
                offset = newline + 1;
        }
        *former = strdup( text.mid( offset, len - offset ).toUtf8().data() );
        *latter = 0;
    } else {
        edit->setTextFormat( format );
        return -1;
    }

    edit->setTextFormat( format );
    return 0;
}
コード例 #10
0
ファイル: qtextutil.cpp プロジェクト: m8a/uim
int
QUimTextUtil::acquirePrimaryTextInQ3TextEdit( enum UTextOrigin origin,
                                              int former_req_len,
                                              int latter_req_len,
                                              char **former, char **latter )
{
    Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
    QString text;

    int start_para, start_index, end_para, end_index, para, index;
    int n_para;
    int preedit_len, preedit_cursor_pos;
    int sel_start_para, sel_start_index, sel_end_para, sel_end_index;
    Qt::TextFormat format;

    format = edit->textFormat();
    edit->setTextFormat( Qt::PlainText );

    edit->getCursorPosition( &para, &index ); // including preedit string

    // keep current selection
    edit->getSelection( &sel_start_para, &sel_start_index, &sel_end_para,
                        &sel_end_index, 0 );

    preedit_len = mIc->getPreeditString().length();
    preedit_cursor_pos = mIc->getPreeditCursorPosition();
    n_para = edit->paragraphs();

    switch ( origin ) {
    case UTextOrigin_Cursor:
        start_index = index - preedit_cursor_pos;
        start_para = para;
        end_index = start_index + preedit_len;
        end_para = para;

        if ( former_req_len >= 0 ) {
            for ( int i = 0; i < former_req_len; i++ )
                Q3TextEditPositionBackward( &start_para, &start_index );
        } else {
            if ( former_req_len == UTextExtent_Line )
                start_index = 0;
            else if ( former_req_len == UTextExtent_Full ) {
                start_para = 0;
                start_index = 0;
            } else {
                edit->setTextFormat( format );
                return -1;
            }
        }
        edit->setSelection( start_para, start_index, para, index - preedit_cursor_pos, 0 );
        *former = strdup( edit->selectedText().toUtf8().data() );

        if ( latter_req_len >= 0 ) {
            for ( int i = 0; i < latter_req_len; i++ )
                Q3TextEditPositionForward( &end_para, &end_index );
        } else {
            if ( latter_req_len == UTextExtent_Line ) {
                end_index = edit->paragraphLength( end_para );
            } else if ( latter_req_len == UTextExtent_Full ) {
                end_para = n_para - 1;
                end_index = edit->paragraphLength( end_para );
            } else {
                edit->setTextFormat( format );
                return -1;
            }
        }
        edit->setSelection( para, index - preedit_cursor_pos + preedit_len,
                            end_para, end_index, 0 );
        *latter = strdup( edit->selectedText().toUtf8().data() );
        break;

    case UTextOrigin_Beginning:
        *former = 0;

        start_para = 0;
        start_index = 0;
        end_para = start_para;
        end_index = start_index;

        if ( latter_req_len >= 0 ) {
            for ( int i = 0; i < latter_req_len; i++ )
                Q3TextEditPositionForward( &end_para, &end_index );
        } else {
            if ( latter_req_len == UTextExtent_Line )
                end_index = edit->paragraphLength( end_para );
            else if ( latter_req_len == UTextExtent_Full ) {
                end_para = n_para - 1;
                end_index = edit->paragraphLength( end_para );
            } else {
                edit->setTextFormat( format );
                return -1;
            }
        }
        if ( end_para < para || ( end_para == para && end_index <= ( index - preedit_cursor_pos ) ) ) {
            edit->setSelection( start_para, start_index, end_para, end_index, 0 );
            text = edit->selectedText();
        } else {
            edit->setSelection( start_para, start_index, para, index - preedit_cursor_pos, 0 );
            text = edit->selectedText();
            edit->setSelection( para, index - preedit_cursor_pos + preedit_len, end_para, end_index, 0 );
            text += edit->selectedText();
        }
        *latter = strdup( text.toUtf8().data() );
        break;

    case UTextOrigin_End:

        end_para = n_para - 1;
        end_index = edit->paragraphLength( end_para );
        start_para = end_para;
        start_index = end_index;

        if ( former_req_len >= 0 ) {
            for ( int i = 0; i < former_req_len; i++ )
                Q3TextEditPositionBackward( &start_para, &start_index );
        } else {
            if ( former_req_len == UTextExtent_Line )
                start_index = 0;
            else if ( former_req_len == UTextExtent_Full ) {
                start_para = 0;
                start_index = 0;
            } else {
                edit->setTextFormat( format );
                return -1;
            }
        }
        if ( start_para > para || ( start_para == para && start_index >= ( index - preedit_cursor_pos + preedit_len ) ) ) {
            edit->setSelection( start_para, start_index, end_para, end_index, 0 );
            text = edit->selectedText();
        } else {

            edit->setSelection( start_para, start_index, para, index - preedit_cursor_pos, 0 );
            text = edit->selectedText();

            edit->setSelection( para, index - preedit_cursor_pos + preedit_len, end_para, end_index, 0 );
            text += edit->selectedText();
        }
        *former = strdup( text.toUtf8().data() );
        *latter = 0;
        break;

    case UTextOrigin_Unspecified:
    default:
        edit->setTextFormat( format );
        return -1;
    }

    if ( sel_start_para != -1 && sel_start_index != -1 && sel_end_para != -1 &&
         sel_end_index != -1 )
        edit->setSelection( sel_start_index, sel_start_index, sel_end_para, sel_end_index, 0 );
    else
        edit->removeSelection( 0 );

    edit->setCursorPosition( para, index );

    edit->setTextFormat( format );
    return 0; 
}
コード例 #11
0
ファイル: qtextutil.cpp プロジェクト: m8a/uim
int
QUimTextUtil::deleteSelectionTextInQ3TextEdit( enum UTextOrigin origin,
                                               int former_req_len,
                                               int latter_req_len )
{
    Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
    QString text;
    int len, newline;
    int para, index;
    int sel_para_from, sel_index_from, sel_para_to, sel_index_to;
    int start_para, start_index, end_para, end_index;
    bool cursor_at_beginning = false;

    if ( ! edit->hasSelectedText() )
        return -1;

    edit->getCursorPosition( &para, &index );
    edit->getSelection( &sel_para_from, &sel_index_from, &sel_para_to, &sel_index_to, 0 );

    if ( para == sel_para_from && index == sel_index_from )
        cursor_at_beginning = true;

    text = edit->selectedText();
    len = text.length();

    start_para = sel_para_from;
    start_index = sel_index_from;
    end_para = sel_para_to;
    end_index = sel_index_to;

    if ( origin == UTextOrigin_Beginning ||
         ( origin == UTextOrigin_Cursor && cursor_at_beginning ) ) {
        edit->setCursorPosition( sel_para_from, sel_index_from );
        if ( latter_req_len >= 0 ) {
            if ( len > latter_req_len ) {
                end_para = sel_para_from;
                end_index = sel_index_from;
                for ( int i = 0; i < latter_req_len; i++)
                    Q3TextEditPositionForward( &end_para, &end_index );
            }
        } else {
            if (! ( ~latter_req_len & ( ~UTextExtent_Line | ~UTextExtent_Full ) ) )
                return -1;

            if ( latter_req_len == UTextExtent_Line && ( ( newline = text.indexOf('\n') ) != -1 ) ) {
                end_para = sel_para_from;
                end_index = sel_index_from + newline;
            }
        }
    } else if ( origin == UTextOrigin_End ||
                ( origin == UTextOrigin_Cursor && !cursor_at_beginning ) ) {
        if ( former_req_len >= 0 ) {
            if ( len > former_req_len ) {
                start_para = sel_para_to;
                start_index = sel_index_to;
                for ( int i = 0; i < former_req_len; i++)
                    Q3TextEditPositionBackward( &start_para, &start_index );
            }
        } else {
            if (! ( ~former_req_len & ( ~UTextExtent_Line | ~UTextExtent_Full ) ) )
                return -1;

            if ( former_req_len == UTextExtent_Line && ( ( newline = text.lastIndexOf( '\n' ) ) != -1 ) ) {
                start_para = sel_para_to;
                start_index = 0;
            }
        }
    } else {
        return -1;
    }
    edit->setSelection( start_para, start_index, end_para, end_index, 1 );
    edit->removeSelectedText( 1 );

    return 0;
}
コード例 #12
0
ファイル: qtextutil.cpp プロジェクト: m8a/uim
int
QUimTextUtil::deletePrimaryTextInQ3TextEdit( enum UTextOrigin origin,
                                             int former_req_len,
                                             int latter_req_len )
{
    Q3TextEdit *edit = static_cast<Q3TextEdit *>( mWidget );
    int start_para, start_index, end_para, end_index, para, index;
    int n_para;

    savePreedit();

    edit->getCursorPosition( &para, &index );
    n_para = edit->paragraphs();

    switch ( origin ) {
    case UTextOrigin_Cursor:
        start_index = index;
        start_para = para;
        end_index = start_index;
        end_para = para;

        if ( former_req_len >= 0 ) {
            for ( int i = 0; i < former_req_len; i++ )
                Q3TextEditPositionBackward( &start_para, &start_index );
        } else {
            if ( former_req_len == UTextExtent_Line ) {
                start_index = 0;
            } else if ( former_req_len == UTextExtent_Full ) {
                start_para = 0;
                start_index = 0;
            } else {
                restorePreedit();
                return -1;
            }
        }
        if ( latter_req_len >= 0 ) {
            for ( int i = 0; i < latter_req_len; i++ )
                Q3TextEditPositionForward( &end_para, &end_index );
        } else {
            if ( latter_req_len == UTextExtent_Line ) {
                end_index = edit->paragraphLength( end_para );
            } else if ( latter_req_len == UTextExtent_Full ) {
                end_para = n_para - 1;
                end_index = edit->paragraphLength( end_para );
            } else {
                restorePreedit();
                return -1;
            }
        }
        break;

    case UTextOrigin_Beginning:
        start_para = 0;
        start_index = 0;
        end_para = start_para;
        end_index = start_index;

        if ( latter_req_len >= 0 ) {
            for ( int i = 0; i < latter_req_len; i++ )
                Q3TextEditPositionForward( &end_para, &end_index );
        } else {
            if ( latter_req_len == UTextExtent_Line ) {
                end_index = edit->paragraphLength( end_para );
            } else if ( latter_req_len == UTextExtent_Full ) {
                end_para = n_para - 1;
                end_index = edit->paragraphLength( end_para );
            } else {
                restorePreedit();
                return -1;
            }
        }
        break;

    case UTextOrigin_End:
        end_para = n_para - 1;
        end_index = edit->paragraphLength( end_para );
        start_para = end_para;
        start_index = end_index;

        if ( former_req_len >= 0 ) {
            for ( int i = 0; i < former_req_len; i++ )
                Q3TextEditPositionBackward( &start_para, &start_index );
        } else {
            if ( former_req_len == UTextExtent_Line )
                start_index = 0;
            else if ( former_req_len == UTextExtent_Full ) {
                start_para = 0;
                start_index = 0;
            } else {
                restorePreedit();
                return -1;
            }
        }
        break;

    case UTextOrigin_Unspecified:
    default:
        restorePreedit();
        return -1;
    }
    edit->setSelection( start_para, start_index, end_para, end_index, 1 );
    edit->removeSelectedText( 1 );
    edit->setCursorPosition( start_para, start_index );
    restorePreedit();

    return 0; 
}