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// Copyright (C) 2021 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0+ OR GPL-3.0 WITH Qt-GPL-exception-1.0
#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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