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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/***************************************************************************
* stackedwidget.cc
*
* Mon Nov 21 19:36:49 CET 2016
* Copyright 2016 Bent Bisballe Nyeng
* deva@aasimon.org
****************************************************************************/
/*
* This file is part of DrumGizmo.
*
* DrumGizmo is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 3 of the License, or
* (at your option) any later version.
*
* DrumGizmo is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with DrumGizmo; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
*/
#include "stackedwidget.h"
namespace GUI
{
StackedWidget::StackedWidget(Widget *parent)
: Widget(parent)
{
CONNECT(this, sizeChangeNotifier, this, &StackedWidget::sizeChanged);
}
StackedWidget::~StackedWidget()
{
}
void StackedWidget::addWidget(Widget *widget)
{
widgets.push_back(widget);
widget->reparent(this);
if(currentWidget == nullptr)
{
setCurrentWidget(widget);
}
else
{
widget->setVisible(false);
}
}
void StackedWidget::removeWidget(Widget *widget)
{
if(widget == currentWidget)
{
setCurrentWidget(nullptr);
}
widgets.remove(widget);
}
Widget *StackedWidget::getCurrentWidget() const
{
return currentWidget;
}
void StackedWidget::setCurrentWidget(Widget *widget)
{
if(widget == currentWidget)
{
return;
}
if(currentWidget)
{
currentWidget->setVisible(false);
}
currentWidget = widget;
if(currentWidget)
{
currentWidget->move(0, 0);
currentWidget->resize(width(), height());
currentWidget->setVisible(true);
}
currentChanged(currentWidget);
}
void StackedWidget::sizeChanged(int width, int height)
{
// Propagate size change to child:
if(currentWidget)
{
currentWidget->move(0, 0);
currentWidget->resize(width, height);
}
}
} // GUI::
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