187 lines
6.3 KiB
C++
187 lines
6.3 KiB
C++
/***************************************************************************
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* Copyright 2011 Marco Martin <mart@kde.org> *
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* *
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* This program is free software; you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation; either version 2 of the License, or *
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* (at your option) any later version. *
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* *
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* This program is distributed in the hope that it will be useful, *
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* but WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
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* GNU General Public License for more details. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program; if not, write to the *
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* Free Software Foundation, Inc., *
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA . *
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***************************************************************************/
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#include "declarativeitemcontainer_p.h"
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#include <KDebug>
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DeclarativeItemContainer::DeclarativeItemContainer(QGraphicsItem *parent)
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: QGraphicsWidget(parent)
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{
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}
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DeclarativeItemContainer::~DeclarativeItemContainer()
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{
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}
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void DeclarativeItemContainer::setDeclarativeItem(QDeclarativeItem *item, bool reparent)
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{
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if (m_declarativeItem) {
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disconnect(m_declarativeItem.data(), 0, this, 0);
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}
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setMinimumWidth(item->implicitWidth());
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setMinimumHeight(item->implicitHeight());
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resize(item->width(), item->height());
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m_declarativeItem = item;
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if (reparent) {
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static_cast<QGraphicsItem *>(item)->setParentItem(this);
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}
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connect(m_declarativeItem.data(), SIGNAL(widthChanged()), this, SLOT(widthChanged()));
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connect(m_declarativeItem.data(), SIGNAL(heightChanged()), this, SLOT(heightChanged()));
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qreal minimumWidth = -1;
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qreal minimumHeight = -1;
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qreal maximumWidth = -1;
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qreal maximumHeight = -1;
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qreal preferredWidth = -1;
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qreal preferredHeight = -1;
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if (item->metaObject()->indexOfProperty("minimumWidth") >= 0 ) {
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minimumWidth = item->property("minimumWidth").toReal();
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QObject::connect(item, SIGNAL(minimumWidthChanged()), this, SLOT(minimumWidthChanged()));
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}
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if (item->metaObject()->indexOfProperty("minimumHeight") >= 0 ) {
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minimumHeight = item->property("minimumHeight").toReal();
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QObject::connect(item, SIGNAL(minimumHeightChanged()), this, SLOT(minimumHeightChanged()));
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}
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if (item->metaObject()->indexOfProperty("maximumWidth") >= 0 ) {
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maximumWidth = item->property("maximumWidth").toReal();
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QObject::connect(item, SIGNAL(maximumWidthChanged()), this, SLOT(maximumWidthChanged()));
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}
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if (item->metaObject()->indexOfProperty("maximumHeight") >= 0 ) {
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maximumHeight = item->property("maximumHeight").toReal();
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QObject::connect(item, SIGNAL(maximumHeightChanged()), this, SLOT(maximumHeightChanged()));
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}
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if (item->metaObject()->indexOfProperty("preferredWidth") >= 0 ) {
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preferredWidth = item->property("preferredWidth").toReal();
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QObject::connect(item, SIGNAL(preferredWidthChanged()), this, SLOT(preferredWidthChanged()));
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}
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if (item->metaObject()->indexOfProperty("preferredHeight") >= 0 ) {
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preferredHeight = item->property("preferredHeight").toReal();
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QObject::connect(item, SIGNAL(preferredHeightChanged()), this, SLOT(preferredHeightChanged()));
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}
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if (minimumWidth > 0 && minimumHeight > 0) {
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setMinimumSize(minimumWidth, minimumHeight);
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} else {
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setMinimumSize(-1, -1);
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}
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if (maximumWidth > 0 && maximumHeight > 0) {
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setMaximumSize(maximumWidth, maximumHeight);
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} else {
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setMaximumSize(-1, -1);
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}
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if (preferredWidth > 0 && preferredHeight > 0) {
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setPreferredSize(preferredWidth, preferredHeight);
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} else {
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setPreferredSize(-1, -1);
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}
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}
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QDeclarativeItem *DeclarativeItemContainer::declarativeItem() const
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{
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return m_declarativeItem.data();
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}
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void DeclarativeItemContainer::resizeEvent(QGraphicsSceneResizeEvent *event)
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{
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if (m_declarativeItem) {
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m_declarativeItem.data()->setProperty("width", event->newSize().width());
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m_declarativeItem.data()->setProperty("height", event->newSize().height());
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}
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}
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void DeclarativeItemContainer::mousePressEvent(QGraphicsSceneMouseEvent *event)
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{
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event->ignore();
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}
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void DeclarativeItemContainer::widthChanged()
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{
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if (!m_declarativeItem) {
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return;
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}
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QSizeF newSize(size());
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newSize.setWidth(m_declarativeItem.data()->width());
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resize(newSize);
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}
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void DeclarativeItemContainer::heightChanged()
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{
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if (!m_declarativeItem) {
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return;
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}
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QSizeF newSize(size());
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newSize.setHeight(m_declarativeItem.data()->height());
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resize(newSize);
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}
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void DeclarativeItemContainer::minimumWidthChanged()
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{
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qreal minimumWidth = m_declarativeItem.data()->property("minimumWidth").toReal();
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setMinimumWidth(minimumWidth);
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}
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void DeclarativeItemContainer::minimumHeightChanged()
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{
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qreal minimumHeight = m_declarativeItem.data()->property("minimumHeight").toReal();
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setMinimumHeight(minimumHeight);
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}
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void DeclarativeItemContainer::maximumWidthChanged()
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{
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qreal maximumWidth = m_declarativeItem.data()->property("maximumWidth").toReal();
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setMaximumWidth(maximumWidth);
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}
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void DeclarativeItemContainer::maximumHeightChanged()
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{
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qreal maximumHeight = m_declarativeItem.data()->property("maximumHeight").toReal();
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setMaximumHeight(maximumHeight);
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}
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void DeclarativeItemContainer::preferredWidthChanged()
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{
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qreal preferredWidth = m_declarativeItem.data()->property("preferredWidth").toReal();
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setPreferredWidth(preferredWidth);
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}
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void DeclarativeItemContainer::preferredHeightChanged()
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{
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qreal preferredHeight = m_declarativeItem.data()->property("preferredHeight").toReal();
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setPreferredHeight(preferredHeight);
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}
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#include "declarativeitemcontainer_p.moc"
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