forked from qt-creator/qt-creator
656b9f9185
...to avoid confusion. Use a customized QPlainTextEdit instead of a QLineEdit because the latter does not allow wrapping of long lines. Horizontal scrolling in a QLineEdit for long/many options is inconvenient. Change-Id: I15b5f034e04920d0ca955c4f822d882b05e9c235 Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>
60 lines
2.0 KiB
C++
60 lines
2.0 KiB
C++
/****************************************************************************
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**
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** Copyright (C) 2017 The Qt Company Ltd.
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** Contact: https://www.qt.io/licensing/
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**
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** This file is part of Qt Creator.
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**
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** Commercial License Usage
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** Licensees holding valid commercial Qt licenses may use this file in
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** accordance with the commercial license agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and The Qt Company. For licensing terms
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** and conditions see https://www.qt.io/terms-conditions. For further
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** information use the contact form at https://www.qt.io/contact-us.
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**
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** GNU General Public License Usage
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** Alternatively, this file may be used under the terms of the GNU
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** General Public License version 3 as published by the Free Software
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** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
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** included in the packaging of this file. Please review the following
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** information to ensure the GNU General Public License requirements will
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** be met: https://www.gnu.org/licenses/gpl-3.0.html.
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**
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****************************************************************************/
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#include "wrappablelineedit.h"
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#include <QMimeData>
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namespace CppTools {
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WrappableLineEdit::WrappableLineEdit(QWidget *parent)
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: QPlainTextEdit(parent)
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{
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setMaximumBlockCount(1); // Restrict to a single line.
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}
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void WrappableLineEdit::keyPressEvent(QKeyEvent *event)
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{
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switch (event->key()) {
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case Qt::Key_Enter:
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case Qt::Key_Return:
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return; // Eat these to avoid new lines.
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case Qt::Key_Backtab:
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case Qt::Key_Tab:
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// Let the parent handle these because they might be used for navigation purposes.
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event->ignore();
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return;
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default:
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return QPlainTextEdit::keyPressEvent(event);
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}
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}
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void WrappableLineEdit::insertFromMimeData(const QMimeData *source)
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{
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insertPlainText(source->text().simplified()); // Filter out new lines.
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}
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} // namespace CppTools
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