File indexing completed on 2025-04-27 03:58:30

 /* ============================================================
  *
  * This file is a part of digiKam project
  * https://www.digikam.org
  *
  * Date        : 2014-09-12
  * Description : Vertical and horizontal layout widget helpers.
  *
  * SPDX-FileCopyrightText: 2014-2024 by Gilles Caulier <caulier dot gilles at gmail dot com>
  *
  * SPDX-License-Identifier: GPL-2.0-or-later
  *
  * ============================================================ */
 
 #include "dlayoutbox.h"
 
 // Qt includes
 
 #include <QHBoxLayout>
 #include <QVBoxLayout>
 #include <QApplication>
 
 // Local includes
 
 #include "digikam_debug.h"
 
 namespace Digikam
 {
 
 DHBox::DHBox(QWidget* const parent)
     : QFrame(parent)
 {
     QHBoxLayout* const layout = new QHBoxLayout(this);
     layout->setContentsMargins(QMargins());
     layout->setSpacing(0);
     setLayout(layout);
 }
 
 DHBox::DHBox(bool /*vertical*/, QWidget* const parent)
     : QFrame(parent)
 {
     QVBoxLayout* const layout = new QVBoxLayout(this);
     layout->setContentsMargins(QMargins());
     layout->setSpacing(0);
     setLayout(layout);
 }
 
 DHBox::~DHBox()
 {
 }
 
 void DHBox::childEvent(QChildEvent* e)
 {
     switch (e->type())
     {
         case QEvent::ChildAdded:
         {
             QChildEvent* const ce = static_cast<QChildEvent*>(e);
 
             if (ce->child()->isWidgetType())
             {
                 QWidget* const w = static_cast<QWidget*>(ce->child());
                 static_cast<QBoxLayout*>(layout())->addWidget(w);
             }
 
             break;
         }
 
         case QEvent::ChildRemoved:
         {
             QChildEvent* const ce = static_cast<QChildEvent*>(e);
 
             if (ce->child()->isWidgetType())
             {
                 QWidget* const w = static_cast<QWidget*>(ce->child());
                 static_cast<QBoxLayout*>(layout())->removeWidget(w);
             }
 
             break;
         }
 
         default:
         {
             break;
         }
     }
 
     QFrame::childEvent(e);
 }
 
 QSize DHBox::sizeHint() const
 {
     DHBox* const b = const_cast<DHBox*>(this);
     QApplication::sendPostedEvents(b, QEvent::ChildAdded);
 
     return QFrame::sizeHint();
 }
 
 QSize DHBox::minimumSizeHint() const
 {
     DHBox* const b = const_cast<DHBox*>(this);
     QApplication::sendPostedEvents(b, QEvent::ChildAdded);
 
     return QFrame::minimumSizeHint();
 }
 
 void DHBox::setSpacing(int spacing)
 {
     layout()->setSpacing(spacing);
 }
 
 void DHBox::setContentsMargins(const QMargins& margins)
 {
     layout()->setContentsMargins(margins);
 }
 
 void DHBox::setContentsMargins(int left, int top, int right, int bottom)
 {
     layout()->setContentsMargins(left, top, right, bottom);
 }
 
 void DHBox::setStretchFactor(QWidget* const widget, int stretch)
 {
     static_cast<QBoxLayout*>(layout())->setStretchFactor(widget, stretch);
 }
 
 // ------------------------------------------------------------------------------------
 
 DVBox::DVBox(QWidget* const parent)
   : DHBox(true, parent)
 {
 }
 
 DVBox::~DVBox()
 {
 }
 
 } // namespace Digikam
 
 #include "moc_dlayoutbox.cpp"