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// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#include "abstractformwindow.h"
#include "inplace_widget_helper.h"
#include <QtWidgets/qpushbutton.h>
#include <QtWidgets/qtoolbutton.h>
#include <QtGui/qevent.h>
#include <QtGui/qshortcut.h>
QT_BEGIN_NAMESPACE
namespace qdesigner_internal {
InPlaceWidgetHelper::InPlaceWidgetHelper(QWidget *editorWidget, QWidget *parentWidget, QDesignerFormWindowInterface *fw)
: QObject(nullptr),
m_editorWidget(editorWidget),
m_parentWidget(parentWidget),
m_noChildEvent(m_parentWidget->testAttribute(Qt::WA_NoChildEventsForParent))
{
m_editorWidget->setAttribute(Qt::WA_DeleteOnClose);
m_editorWidget->setParent(m_parentWidget->window());
m_parentWidget->installEventFilter(this);
m_editorWidget->installEventFilter(this);
connect(m_editorWidget, &QObject::destroyed,
fw->mainContainer(), QOverload<>::of(&QWidget::setFocus));
}
InPlaceWidgetHelper::~InPlaceWidgetHelper()
{
if (m_parentWidget)
m_parentWidget->setAttribute(Qt::WA_NoChildEventsForParent, m_noChildEvent);
}
Qt::Alignment InPlaceWidgetHelper::alignment() const {
if (m_parentWidget->metaObject()->indexOfProperty("alignment") != -1)
return Qt::Alignment(m_parentWidget->property("alignment").toInt());
if (qobject_cast<const QPushButton *>(m_parentWidget)
|| qobject_cast<const QToolButton *>(m_parentWidget) /* tool needs to be more complex */)
return Qt::AlignHCenter;
return Qt::AlignJustify;
}
bool InPlaceWidgetHelper::eventFilter(QObject *object, QEvent *e)
{
if (object == m_parentWidget) {
if (e->type() == QEvent::Resize) {
const QResizeEvent *event = static_cast<const QResizeEvent*>(e);
const QPoint localPos = m_parentWidget->geometry().topLeft();
const QPoint globalPos = m_parentWidget->parentWidget() ? m_parentWidget->parentWidget()->mapToGlobal(localPos) : localPos;
const QPoint newPos = (m_editorWidget->parentWidget() ? m_editorWidget->parentWidget()->mapFromGlobal(globalPos) : globalPos)
+ m_posOffset;
const QSize newSize = event->size() + m_sizeOffset;
m_editorWidget->setGeometry(QRect(newPos, newSize));
}
} else if (object == m_editorWidget) {
if (e->type() == QEvent::ShortcutOverride) {
if (static_cast<QKeyEvent*>(e)->key() == Qt::Key_Escape) {
e->accept();
return false;
}
} else if (e->type() == QEvent::KeyPress) {
if (static_cast<QKeyEvent*>(e)->key() == Qt::Key_Escape) {
e->accept();
m_editorWidget->close();
return true;
}
} else if (e->type() == QEvent::Show) {
const QPoint localPos = m_parentWidget->geometry().topLeft();
const QPoint globalPos = m_parentWidget->parentWidget() ? m_parentWidget->parentWidget()->mapToGlobal(localPos) : localPos;
const QPoint newPos = m_editorWidget->parentWidget() ? m_editorWidget->parentWidget()->mapFromGlobal(globalPos) : globalPos;
m_posOffset = m_editorWidget->geometry().topLeft() - newPos;
m_sizeOffset = m_editorWidget->size() - m_parentWidget->size();
}
}
return QObject::eventFilter(object, e);
}
}
QT_END_NAMESPACE
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