Fix shortcut key paste
reionwong
4 years ago
parent
8d688cb47a
commit
2f95a413ed
@ -0,0 +1,72 @@
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/***************************************************************************
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* Copyright 2021 Reion Wong <aj@cutefishos.com> *
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* Copyright Ken <https://stackoverflow.com/users/1568857/ken> *
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* Copyright 2016 Leslie Zhai <xiangzhai83@gmail.com> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#include "shortcut.h"
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#include <QKeyEvent>
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ShortCut::ShortCut(QObject *parent)
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: QObject(parent)
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, m_object(parent)
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{
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}
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void ShortCut::install(QObject *target)
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{
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if (m_object) {
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m_object->removeEventFilter(this);
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}
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if (target) {
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target->installEventFilter(this);
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m_object = target;
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}
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}
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bool ShortCut::eventFilter(QObject *obj, QEvent *e)
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{
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if (e->type() == QEvent::KeyPress) {
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QKeyEvent *keyEvent = static_cast<QKeyEvent *>(e);
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// int keyInt = keyEvent->modifiers() + keyEvent->key();
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if (keyEvent->key() == Qt::Key_Enter || keyEvent->key() == Qt::Key_Return) {
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emit open();
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} else if (keyEvent->key() == Qt::Key_C && keyEvent->modifiers() & Qt::ControlModifier) {
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emit copy();
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} else if (keyEvent->key() == Qt::Key_X && keyEvent->modifiers() & Qt::ControlModifier) {
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emit cut();
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} else if (keyEvent->key() == Qt::Key_V && keyEvent->modifiers() & Qt::ControlModifier) {
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emit paste();
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} else if (keyEvent->key() == Qt::Key_F2) {
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emit rename();
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} else if (keyEvent->key() == Qt::Key_L && keyEvent->modifiers() & Qt::ControlModifier) {
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emit openPathEditor();
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} else if (keyEvent->key() == Qt::Key_A && keyEvent->modifiers() & Qt::ControlModifier) {
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emit selectAll();
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} else if (keyEvent->key() == Qt::Key_Backspace) {
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emit backspace();
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} else if (keyEvent->key() == Qt::Key_Delete) {
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emit deleteFile();
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}
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}
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return QObject::eventFilter(obj, e);
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}
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@ -0,0 +1,65 @@
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/***************************************************************************
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* Copyright 2021 Reion Wong <aj@cutefishos.com> *
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* Copyright Ken <https://stackoverflow.com/users/1568857/ken> *
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* Copyright 2016 Leslie Zhai <xiangzhai83@gmail.com> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#ifndef SHORTCUT_H
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#define SHORTCUT_H
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#include <QObject>
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/**
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* TODO: ShortCut is a stopgap solution and should be dropped when Qt's StandardKey
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* gains support for these actions. QTBUG-54926 https://bugreports.qt.io/browse/QTBUG-54926
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* And it is *NOT* encouraged registering C++ types with the QML by using EventFilter
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* but for special case QTBUG-40327 https://bugreports.qt.io/browse/QTBUG-40327
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*
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* ShortCut was copied from Ken's answer.
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* https://stackoverflow.com/questions/12192780/assigning-keyboard-shortcuts-to-qml-components
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* it uses cc by-sa 3.0 license by default compatible with GPL.
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* https://www.gnu.org/licenses/license-list.en.html#ccbysa
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*/
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class ShortCut : public QObject
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{
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Q_OBJECT
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public:
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explicit ShortCut(QObject *parent = nullptr);
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Q_INVOKABLE void install(QObject *target = nullptr);
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signals:
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void open();
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void copy();
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void cut();
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void paste();
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void rename();
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void openPathEditor();
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void selectAll();
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void backspace();
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void deleteFile();
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protected:
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bool eventFilter(QObject *obj, QEvent *e) override;
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private:
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QObject *m_object;
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};
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#endif // SHORTCUT_H
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