MDILayoutWidget.cpp

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/*
  This file is part of KDDockWidgets.
 
  SPDX-FileCopyrightText: 2020-2023 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 "MDILayoutWidget_p.h"
#include "multisplitter/ItemFreeContainer_p.h"
#include "DockWidgetBase_p.h"
#include "Config.h"
#include "FrameworkWidgetFactory.h"
 
using namespace KDDockWidgets;
 
MDILayoutWidget::MDILayoutWidget(QWidgetOrQuick *parent)
    : LayoutWidget(parent)
    , m_rootItem(new Layouting::ItemFreeContainer(this))
{
    setRootItem(m_rootItem);
}
 
MDILayoutWidget::~MDILayoutWidget()
{
}
 
void MDILayoutWidget::addDockWidget(DockWidgetBase *dw, QPoint localPt, InitialOption addingOption)
{
    if (!dw) {
        qWarning() << Q_FUNC_INFO << "Refusing to add null dock widget";
        return;
    }
 
    auto frame = qobject_cast<Frame *>(dw->d->frame());
    if (itemForFrame(frame) != nullptr) {
        // Item already exists, remove it. See also comment in MultiSplitter::addWidget().
        frame->QWidgetAdapter::setParent(nullptr);
        frame->setLayoutItem(nullptr);
    }
 
    Layouting::Item *newItem = new Layouting::Item(this);
    if (frame) {
        newItem->setGuestWidget(frame);
    } else {
        frame = Config::self().frameworkWidgetFactory()->createFrame(nullptr, FrameOption_None);
        frame->addWidget(dw, addingOption);
 
        newItem->setGuestWidget(frame);
    }
 
    Q_ASSERT(!newItem->geometry().isEmpty());
    m_rootItem->addDockWidget(newItem, localPt);
 
    if (addingOption.startsHidden()) {
        delete frame;
    }
}
 
void MDILayoutWidget::setDockWidgetGeometry(Frame *frame, QRect geometry)
{
    if (!frame)
        return;
 
    Layouting::Item *item = itemForFrame(frame);
    if (!item) {
        qWarning() << Q_FUNC_INFO << "Frame not found in the layout" << frame;
        return;
    }
 
    item->setGeometry(geometry);
}
 
void MDILayoutWidget::moveDockWidget(DockWidgetBase *dw, QPoint pos)
{
    moveDockWidget(dw->d->frame(), pos);
}
 
void MDILayoutWidget::moveDockWidget(Frame *frame, QPoint pos)
{
    if (!frame)
        return;
 
    Layouting::Item *item = itemForFrame(frame);
    if (!item) {
        qWarning() << Q_FUNC_INFO << "Frame not found in the layout" << frame;
        return;
    }
 
    QRect geo = item->geometry();
    geo.moveTopLeft(pos);
    item->setGeometry(geo);
}
 
void MDILayoutWidget::resizeDockWidget(DockWidgetBase *dw, QSize size)
{
    resizeDockWidget(dw->d->frame(), size);
}
 
void MDILayoutWidget::resizeDockWidget(Frame *frame, QSize size)
{
    if (!frame)
        return;
 
    Layouting::Item *item = itemForFrame(frame);
    if (!item) {
        qWarning() << Q_FUNC_INFO << "Frame not found in the layout" << frame << frame->isMDI()
                   << frame->isMDIWrapper();
        return;
    }
 
    item->setSize(size.expandedTo(frame->minimumSize()));
}