| 1 | /* |
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| 2 | SPDX-FileCopyrightText: 2020-2023 Laurent Montel <montel@kde.org> |
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| 3 | SPDX-FileCopyrightText: 2023 Volker Krause <vkrause@kde.org> |
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| 4 | SPDX-License-Identifier: LGPL-2.0-or-later |
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| 5 | */ |
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| 6 | |
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| 7 | #include "klineediteventhandler.h" |
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| 8 | #include "klineediturldropeventfilter.h" |
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| 9 | |
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| 10 | #include <QKeyEvent> |
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| 11 | #include <QLineEdit> |
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| 12 | |
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| 13 | class LineEditCatchReturnKey : public QObject |
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| 14 | { |
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| 15 | Q_OBJECT |
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| 16 | public: |
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| 17 | explicit LineEditCatchReturnKey(QLineEdit *lineEdit); |
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| 18 | |
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| 19 | protected: |
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| 20 | bool eventFilter(QObject *obj, QEvent *event) override; |
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| 21 | |
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| 22 | private: |
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| 23 | QLineEdit *const m_lineEdit; |
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| 24 | }; |
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| 25 | |
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| 26 | LineEditCatchReturnKey::LineEditCatchReturnKey(QLineEdit *lineEdit) |
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| 27 | : QObject(lineEdit) |
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| 28 | , m_lineEdit(lineEdit) |
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| 29 | { |
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| 30 | m_lineEdit->installEventFilter(filterObj: this); |
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| 31 | } |
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| 32 | |
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| 33 | bool LineEditCatchReturnKey::eventFilter(QObject *obj, QEvent *event) |
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| 34 | { |
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| 35 | if (obj == m_lineEdit) { |
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| 36 | if (event->type() == QEvent::KeyPress) { |
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| 37 | auto e = static_cast<QKeyEvent *>(event); |
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| 38 | if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter) { |
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| 39 | const bool stopEvent = (e->modifiers() == Qt::NoButton || e->modifiers() == Qt::KeypadModifier); |
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| 40 | if (stopEvent) { |
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| 41 | Q_EMIT m_lineEdit->returnPressed(); |
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| 42 | } |
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| 43 | return true; |
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| 44 | } |
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| 45 | } |
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| 46 | } |
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| 47 | return QObject::eventFilter(watched: obj, event); |
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| 48 | } |
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| 49 | |
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| 50 | void KLineEditEventHandler::catchReturnKey(QObject *lineEdit) |
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| 51 | { |
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| 52 | if (auto le = qobject_cast<QLineEdit *>(object: lineEdit)) { |
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| 53 | new LineEditCatchReturnKey(le); |
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| 54 | } |
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| 55 | } |
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| 56 | |
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| 57 | void KLineEditEventHandler::handleUrlDrops(QObject *lineEdit) |
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| 58 | { |
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| 59 | auto filter = new KLineEditUrlDropEventFilter(lineEdit); |
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| 60 | lineEdit->installEventFilter(filterObj: filter); |
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| 61 | } |
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| 62 | |
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| 63 | #include "klineediteventhandler.moc" |
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| 64 | |
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