MainWindowQuick.cpp

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/*
  This file is part of KDDockWidgets.
 
  SPDX-FileCopyrightText: 2019-2022 Klarälvdalens Datakonsult AB, a KDAB Group company <info@kdab.com>
  Author: Sérgio Martins <sergio.martins@kdab.com>
 
  SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only
 
  Contact KDAB at <info@kdab.com> for commercial licensing options.
*/
 
#include "MainWindowQuick_p.h"
#include "../LayoutWidget_p.h"
 
#include <QDebug>
 
using namespace KDDockWidgets;
 
MainWindowQuick::MainWindowQuick(const QString &uniqueName, MainWindowOptions options,
                                 QQuickItem *parent, Qt::WindowFlags flags)
    : MainWindowBase(uniqueName, options, parent, flags)
{
    QWidgetAdapter::makeItemFillParent(this);
 
    LayoutWidget *lw = layoutWidget();
    QWidgetAdapter::makeItemFillParent(lw);
 
 
    // MainWindowQuick has the same constraints as LayoutWidget, so just forward the signal
    connect(lw, &LayoutWidget::geometryUpdated, this, &MainWindowQuick::geometryUpdated);
 
    connect(lw, &LayoutWidget::geometryUpdated, this,
            &MainWindowQuick::onMultiSplitterGeometryUpdated);
}
 
MainWindowQuick::~MainWindowQuick()
{
    if (isTopLevel()) {
        if (QWindow *window = windowHandle()) {
            QObject::setParent(nullptr);
            delete window;
        }
    }
}
 
QSize MainWindowQuick::minimumSize() const
{
    return layoutWidget()->layoutMinimumSize();
}
 
QSize MainWindowQuick::maximumSize() const
{
    return layoutWidget()->layoutMaximumSizeHint();
}
 
SideBar *MainWindowQuick::sideBar(SideBarLocation) const
{
    return nullptr;
}
 
QMargins MainWindowQuick::centerWidgetMargins() const
{
    qDebug() << Q_FUNC_INFO << "SideBar hasn't been implemented yet";
    return {};
}
 
void MainWindowQuick::onMultiSplitterGeometryUpdated()
{
    const QSize minSz = minimumSize();
    const bool mainWindowIsTooSmall = minSz.expandedTo(size()) != size();
    if (mainWindowIsTooSmall) {
        if (isTopLevel()) {
            // If we're a top-level, let's go ahead and resize the QWindow
            // any other case is too complex for QtQuick as there's no layout propagation.
            windowHandle()->resize(minSz);
        }
    }
}