71 lines
2.2 KiB
C++
71 lines
2.2 KiB
C++
/*
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* Copyright (C) 2020-2022 Roy Qu (royqh1979@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 3 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, see <https://www.gnu.org/licenses/>.
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*/
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#include "shortcutinputedit.h"
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#include <QKeyEvent>
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#include <QKeySequence>
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#include <QDebug>
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#include <QAction>
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ShortcutInputEdit::ShortcutInputEdit(QWidget* parent):QLineEdit(parent)
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{
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QList<QAction *> acts = actions();
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foreach (const QAction* action, acts) {
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qDebug()<<action->shortcut()[0];
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}
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}
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void ShortcutInputEdit::keyPressEvent(QKeyEvent *event)
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{
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if (event->key()==Qt::Key_Delete && event->modifiers()==Qt::NoModifier) {
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setText("");
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} else if (event->key()==Qt::Key_Backspace && event->modifiers()==Qt::NoModifier) {
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setText("");
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} else if (event->key()==Qt::Key_Control ||
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event->key()==Qt::Key_Alt ||
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event->key()==Qt::Key_Shift ||
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event->key()==Qt::Key_Meta
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) {
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QKeySequence seq(event->modifiers());
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setText("");
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} else {
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int key = event->key();
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if (key==Qt::Key_Backtab)
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key = Qt::Key_Tab;
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QKeySequence seq(event->modifiers()|key);
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setText(seq.toString());
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if (key!=Qt::Key_Tab
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&& key!=Qt::Key_Enter
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&& key!=Qt::Key_Return)
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emit inputFinished(this);
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}
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event->accept();
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}
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bool ShortcutInputEdit::event(QEvent *event)
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{
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if (event->type()==QEvent::ShortcutOverride) {
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keyPressEvent((QKeyEvent*)event);
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event->accept();
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return true;
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} else if (event->type()==QEvent::KeyPress) {
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keyPressEvent((QKeyEvent*)event);
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return true;
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}
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return QLineEdit::event(event);
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}
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