forked from qt-creator/qt-creator
194 lines
5.6 KiB
C++
194 lines
5.6 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (info@qt.nokia.com)
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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** If you have questions regarding the use of this file, please contact
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** Nokia at qt-info@nokia.com.
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**
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**************************************************************************/
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#include "abstractliveedittool.h"
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#include "qdeclarativeviewobserver.h"
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#include "../qdeclarativeviewobserver_p.h"
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#include <QDeclarativeEngine>
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#include <QtDebug>
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#include <QGraphicsItem>
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#include <QDeclarativeItem>
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namespace QmlJSDebugger {
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AbstractLiveEditTool::AbstractLiveEditTool(QDeclarativeViewObserver *editorView)
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: QObject(editorView), m_observer(editorView)
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{
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}
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AbstractLiveEditTool::~AbstractLiveEditTool()
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{
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}
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QDeclarativeViewObserver *AbstractLiveEditTool::observer() const
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{
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return m_observer;
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}
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QDeclarativeView *AbstractLiveEditTool::view() const
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{
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return m_observer->declarativeView();
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}
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QGraphicsScene* AbstractLiveEditTool::scene() const
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{
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return view()->scene();
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}
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void AbstractLiveEditTool::updateSelectedItems()
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{
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selectedItemsChanged(items());
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}
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QList<QGraphicsItem*> AbstractLiveEditTool::items() const
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{
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return observer()->selectedItems();
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}
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void AbstractLiveEditTool::enterContext(QGraphicsItem *itemToEnter)
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{
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observer()->data->enterContext(itemToEnter);
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}
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bool AbstractLiveEditTool::topItemIsMovable(const QList<QGraphicsItem*> & itemList)
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{
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QGraphicsItem *firstSelectableItem = topMovableGraphicsItem(itemList);
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if (firstSelectableItem == 0)
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return false;
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if (toQDeclarativeItem(firstSelectableItem) != 0)
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return true;
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return false;
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}
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bool AbstractLiveEditTool::topSelectedItemIsMovable(const QList<QGraphicsItem*> &itemList)
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{
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QList<QGraphicsItem*> selectedItems = observer()->selectedItems();
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foreach (QGraphicsItem *item, itemList) {
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QDeclarativeItem *declarativeItem = toQDeclarativeItem(item);
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if (declarativeItem
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&& selectedItems.contains(declarativeItem)
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/*&& (declarativeItem->qmlItemNode().hasShowContent() || selectNonContentItems)*/)
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return true;
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}
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return false;
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}
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bool AbstractLiveEditTool::topItemIsResizeHandle(const QList<QGraphicsItem*> &/*itemList*/)
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{
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return false;
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}
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QDeclarativeItem *AbstractLiveEditTool::toQDeclarativeItem(QGraphicsItem *item)
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{
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return qobject_cast<QDeclarativeItem*>(item->toGraphicsObject());
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}
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QGraphicsItem *AbstractLiveEditTool::topMovableGraphicsItem(const QList<QGraphicsItem*> &itemList)
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{
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foreach (QGraphicsItem *item, itemList) {
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if (item->flags().testFlag(QGraphicsItem::ItemIsMovable))
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return item;
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}
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return 0;
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}
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QDeclarativeItem *AbstractLiveEditTool::topMovableDeclarativeItem(const QList<QGraphicsItem*>
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&itemList)
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{
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foreach (QGraphicsItem *item, itemList) {
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QDeclarativeItem *declarativeItem = toQDeclarativeItem(item);
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if (declarativeItem /*&& (declarativeItem->qmlItemNode().hasShowContent())*/)
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return declarativeItem;
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}
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return 0;
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}
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QList<QGraphicsObject*> AbstractLiveEditTool::toGraphicsObjectList(const QList<QGraphicsItem*>
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&itemList)
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{
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QList<QGraphicsObject*> gfxObjects;
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foreach (QGraphicsItem *item, itemList) {
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QGraphicsObject *obj = item->toGraphicsObject();
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if (obj)
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gfxObjects << obj;
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}
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return gfxObjects;
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}
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QString AbstractLiveEditTool::titleForItem(QGraphicsItem *item)
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{
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QString className("QGraphicsItem");
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QString objectStringId;
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QString constructedName;
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QGraphicsObject *gfxObject = item->toGraphicsObject();
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if (gfxObject) {
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className = gfxObject->metaObject()->className();
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className.replace(QRegExp("_QMLTYPE_\\d+"), "");
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className.replace(QRegExp("_QML_\\d+"), "");
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if (className.startsWith(QLatin1String("QDeclarative")))
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className = className.replace(QLatin1String("QDeclarative"), "");
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QDeclarativeItem *declarativeItem = qobject_cast<QDeclarativeItem*>(gfxObject);
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if (declarativeItem) {
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objectStringId = QDeclarativeViewObserver::idStringForObject(declarativeItem);
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}
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if (!objectStringId.isEmpty()) {
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constructedName = objectStringId + " (" + className + ")";
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} else {
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if (!gfxObject->objectName().isEmpty()) {
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constructedName = gfxObject->objectName() + " (" + className + ")";
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} else {
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constructedName = className;
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}
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}
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}
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return constructedName;
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}
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} // namespace QmlJSDebugger
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