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/****************************************************************************
**
** Copyright (C) 2021 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3 as published by the Free Software
** Foundation with exceptions as appearing in the file LICENSE.GPL3-EXCEPT
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-3.0.html.
**
****************************************************************************/
#include "shortcutwidget.h"
#include <QApplication>
#include <QHBoxLayout>
#include <QLineEdit>
#include <QPushButton>
#include <QResizeEvent>
namespace QmlDesigner {
ShortcutWidget::ShortcutWidget(QWidget *parent)
: QWidget(parent)
, m_text(new QLineEdit)
, m_button(new QPushButton("R"))
, m_key({{0, 0, 0, 0}})
, m_keyNum(0)
{
connect(m_button, &QPushButton::pressed, this, &ShortcutWidget::done);
auto *box = new QHBoxLayout;
box->setContentsMargins(0, 0, 0, 0);
box->setSpacing(0);
box->addWidget(m_text);
box->addWidget(m_button);
setLayout(box);
m_text->setReadOnly(true);
m_text->setFocusPolicy(Qt::NoFocus);
}
bool ShortcutWidget::containsFocus() const
{
if (auto *fw = QApplication::focusWidget())
if (fw->parentWidget() == this)
return true;
return false;
}
QString ShortcutWidget::text() const
{
return m_text->text();
}
void ShortcutWidget::reset()
{
emit cancel();
}
void ShortcutWidget::resizeEvent(QResizeEvent *event)
{
QWidget::resizeEvent(event);
int width = event->size().width();
m_text->setFixedWidth(width * 3 / 4);
m_button->setFixedWidth(width / 4);
}
// Forked from qt-creator/shortcutsettings.cpp
static int translateModifiers(Qt::KeyboardModifiers state, const QString &text)
{
int result = 0;
// The shift modifier only counts when it is not used to type a symbol
// that is only reachable using the shift key anyway
if ((state & Qt::ShiftModifier)
&& (text.isEmpty() || !text.at(0).isPrint() || text.at(0).isLetterOrNumber()
|| text.at(0).isSpace()))
result |= Qt::SHIFT;
if (state & Qt::ControlModifier)
result |= Qt::CTRL;
if (state & Qt::MetaModifier)
result |= Qt::META;
if (state & Qt::AltModifier)
result |= Qt::ALT;
return result;
}
void ShortcutWidget::recordKeysequence(QKeyEvent *event)
{
int nextKey = event->key();
if (m_keyNum > 3 || nextKey == Qt::Key_Control || nextKey == Qt::Key_Shift
|| nextKey == Qt::Key_Meta || nextKey == Qt::Key_Alt) {
return;
}
nextKey |= translateModifiers(event->modifiers(), event->text());
m_key[m_keyNum] = nextKey;
m_keyNum++;
event->accept();
auto sequence = QKeySequence(m_key[0], m_key[1], m_key[2], m_key[3]);
m_text->setText(sequence.toString());
}
} // namespace QmlDesigner.
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