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2 | ** |
3 | ** Copyright (C) 2016 The Qt Company Ltd. |
4 | ** Contact: https://www.qt.io/licensing/ |
5 | ** |
6 | ** This file is part of the Qt Designer of the Qt Toolkit. |
7 | ** |
8 | ** $QT_BEGIN_LICENSE:GPL-EXCEPT$ |
9 | ** Commercial License Usage |
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17 | ** GNU General Public License Usage |
18 | ** Alternatively, this file may be used under the terms of the GNU |
19 | ** General Public License version 3 as published by the Free Software |
20 | ** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT |
21 | ** included in the packaging of this file. Please review the following |
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24 | ** |
25 | ** $QT_END_LICENSE$ |
26 | ** |
27 | ****************************************************************************/ |
28 | |
29 | #include "propertylineedit_p.h" |
30 | |
31 | #include <QtGui/qevent.h> |
32 | #include <QtWidgets/qmenu.h> |
33 | |
34 | QT_BEGIN_NAMESPACE |
35 | |
36 | namespace qdesigner_internal { |
37 | PropertyLineEdit::PropertyLineEdit(QWidget *parent) : |
38 | QLineEdit(parent), m_wantNewLine(false) |
39 | { |
40 | } |
41 | |
42 | bool PropertyLineEdit::event(QEvent *e) |
43 | { |
44 | // handle 'Select all' here as it is not done in the QLineEdit |
45 | if (e->type() == QEvent::ShortcutOverride && !isReadOnly()) { |
46 | QKeyEvent* ke = static_cast<QKeyEvent*> (e); |
47 | if (ke->modifiers() & Qt::ControlModifier) { |
48 | if(ke->key() == Qt::Key_A) { |
49 | ke->accept(); |
50 | return true; |
51 | } |
52 | } |
53 | } |
54 | return QLineEdit::event(e); |
55 | } |
56 | |
57 | void PropertyLineEdit::insertNewLine() { |
58 | insertText(QStringLiteral("\\n")); |
59 | } |
60 | |
61 | void PropertyLineEdit::insertText(const QString &text) { |
62 | // position cursor after new text and grab focus |
63 | const int oldCursorPosition = cursorPosition (); |
64 | insert(text); |
65 | setCursorPosition (oldCursorPosition + text.length()); |
66 | setFocus(Qt::OtherFocusReason); |
67 | } |
68 | |
69 | void PropertyLineEdit::contextMenuEvent(QContextMenuEvent *event) { |
70 | QMenu *menu = createStandardContextMenu (); |
71 | |
72 | if (m_wantNewLine) { |
73 | menu->addSeparator(); |
74 | menu->addAction(text: tr(s: "Insert line break"), object: this, slot: &PropertyLineEdit::insertNewLine); |
75 | } |
76 | |
77 | menu->exec(pos: event->globalPos()); |
78 | } |
79 | } |
80 | |
81 | QT_END_NAMESPACE |
82 |