| 1 | /* |
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| 2 | This file is part of the KDE libraries |
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| 3 | SPDX-FileCopyrightText: 1999 Reginald Stadlbauer <reggie@kde.org> |
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| 4 | SPDX-FileCopyrightText: 1999 Simon Hausmann <hausmann@kde.org> |
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| 5 | SPDX-FileCopyrightText: 2000 Nicolas Hadacek <haadcek@kde.org> |
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| 6 | SPDX-FileCopyrightText: 2000 Kurt Granroth <granroth@kde.org> |
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| 7 | SPDX-FileCopyrightText: 2000 Michael Koch <koch@kde.org> |
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| 8 | SPDX-FileCopyrightText: 2001 Holger Freyther <freyther@kde.org> |
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| 9 | SPDX-FileCopyrightText: 2002 Ellis Whitehead <ellis@kde.org> |
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| 10 | SPDX-FileCopyrightText: 2002 Joseph Wenninger <jowenn@kde.org> |
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| 11 | SPDX-FileCopyrightText: 2005-2006 Hamish Rodda <rodda@kde.org> |
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| 12 | |
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| 13 | SPDX-License-Identifier: LGPL-2.0-only |
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| 14 | */ |
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| 15 | |
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| 16 | #include <QAction> |
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| 17 | #include <QCoreApplication> |
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| 18 | #include <QShortcutEvent> |
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| 19 | |
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| 20 | #include <KLocalizedString> |
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| 21 | #include <KMessageBox> |
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| 22 | |
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| 23 | class KActionConflictDetector : public QObject |
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| 24 | { |
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| 25 | Q_OBJECT |
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| 26 | public: |
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| 27 | explicit KActionConflictDetector(QObject *parent = nullptr) |
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| 28 | : QObject(parent) |
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| 29 | { |
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| 30 | } |
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| 31 | |
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| 32 | bool eventFilter(QObject *watched, QEvent *event) override |
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| 33 | { |
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| 34 | if (event->type() == QEvent::Shortcut && qobject_cast<QAction *>(object: watched)) { |
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| 35 | QShortcutEvent *se = static_cast<QShortcutEvent *>(event); |
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| 36 | if (se->isAmbiguous()) { |
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| 37 | KMessageBox::information(parent: nullptr, // No widget to be seen around here |
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| 38 | i18n("The key sequence '%1' is ambiguous. Use 'Configure Keyboard Shortcuts'\n" |
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| 39 | "from the 'Settings' menu to solve the ambiguity.\n" |
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| 40 | "No action will be triggered." , |
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| 41 | se->key().toString(QKeySequence::NativeText)), |
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| 42 | i18nc("@title:window" , "Ambiguous shortcut detected" )); |
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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, event); |
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| 48 | } |
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| 49 | }; |
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| 50 | |
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| 51 | void _k_installConflictDetector() |
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| 52 | { |
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| 53 | QCoreApplication *app = QCoreApplication::instance(); |
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| 54 | app->installEventFilter(filterObj: new KActionConflictDetector(app)); |
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| 55 | } |
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| 56 | |
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| 57 | Q_COREAPP_STARTUP_FUNCTION(_k_installConflictDetector) |
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| 58 | |
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| 59 | #include "kactionconflictdetector.moc" |
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| 60 | |
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