plasma-framework/declarativeimports/core/declarativeitemcontainer.cpp

85 lines
3.0 KiB
C++

/***************************************************************************
* Copyright 2011 Marco Martin <mart@kde.org> *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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 General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
***************************************************************************/
#include "declarativeitemcontainer_p.h"
#include <KDebug>
DeclarativeItemContainer::DeclarativeItemContainer(QGraphicsItem *parent)
: QGraphicsWidget(parent)
{
}
DeclarativeItemContainer::~DeclarativeItemContainer()
{
}
void DeclarativeItemContainer::setDeclarativeItem(QDeclarativeItem *item, bool reparent)
{
if (m_declarativeItem) {
disconnect(m_declarativeItem.data(), 0, this, 0);
}
m_declarativeItem = item;
if (reparent) {
static_cast<QGraphicsItem *>(item)->setParentItem(this);
}
setMinimumWidth(item->implicitWidth());
setMinimumHeight(item->implicitHeight());
resize(item->width(), item->height());
connect(m_declarativeItem.data(), SIGNAL(widthChanged()), this, SLOT(widthChanged()));
connect(m_declarativeItem.data(), SIGNAL(heightChanged()), this, SLOT(heightChanged()));
}
QDeclarativeItem *DeclarativeItemContainer::declarativeItem() const
{
return m_declarativeItem.data();
}
void DeclarativeItemContainer::resizeEvent(QGraphicsSceneResizeEvent *event)
{
if (m_declarativeItem) {
m_declarativeItem.data()->setProperty("width", event->newSize().width());
m_declarativeItem.data()->setProperty("height", event->newSize().height());
}
}
void DeclarativeItemContainer::widthChanged()
{
if (!m_declarativeItem) {
return;
}
QSizeF newSize(size());
newSize.setWidth(m_declarativeItem.data()->width());
resize(newSize);
}
void DeclarativeItemContainer::heightChanged()
{
if (!m_declarativeItem) {
return;
}
QSizeF newSize(size());
newSize.setHeight(m_declarativeItem.data()->height());
resize(newSize);
}
#include "declarativeitemcontainer_p.moc"