diff options
Diffstat (limited to 'src/plugins/qmltooling/declarativeobserver/editor/abstractliveedittool.cpp')
-rw-r--r-- | src/plugins/qmltooling/declarativeobserver/editor/abstractliveedittool.cpp | 200 |
1 files changed, 200 insertions, 0 deletions
diff --git a/src/plugins/qmltooling/declarativeobserver/editor/abstractliveedittool.cpp b/src/plugins/qmltooling/declarativeobserver/editor/abstractliveedittool.cpp new file mode 100644 index 0000000..b3ed22e --- /dev/null +++ b/src/plugins/qmltooling/declarativeobserver/editor/abstractliveedittool.cpp @@ -0,0 +1,200 @@ +/**************************************************************************** +** +** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the QtDeclarative module of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL$ +** No Commercial Usage +** This file contains pre-release code and may not be distributed. +** You may use this file in accordance with the terms and conditions +** contained in the Technology Preview License Agreement accompanying +** this package. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 as published by the Free Software +** Foundation and appearing in the file LICENSE.LGPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU Lesser General Public License version 2.1 requirements +** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** In addition, as a special exception, Nokia gives you certain additional +** rights. These rights are described in the Nokia Qt LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** If you have questions regarding the use of this file, please contact +** Nokia at qt-info@nokia.com. +** +** +** +** +** +** +** +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +#include "abstractliveedittool_p.h" +#include "../qdeclarativeviewobserver_p_p.h" + +#include <QDeclarativeEngine> + +#include <QtDebug> +#include <QGraphicsItem> +#include <QDeclarativeItem> + +QT_BEGIN_NAMESPACE + +AbstractLiveEditTool::AbstractLiveEditTool(QDeclarativeViewObserver *editorView) + : QObject(editorView), m_observer(editorView) +{ +} + + +AbstractLiveEditTool::~AbstractLiveEditTool() +{ +} + +QDeclarativeViewObserver *AbstractLiveEditTool::observer() const +{ + return m_observer; +} + +QDeclarativeView *AbstractLiveEditTool::view() const +{ + return m_observer->declarativeView(); +} + +QGraphicsScene* AbstractLiveEditTool::scene() const +{ + return view()->scene(); +} + +void AbstractLiveEditTool::updateSelectedItems() +{ + selectedItemsChanged(items()); +} + +QList<QGraphicsItem*> AbstractLiveEditTool::items() const +{ + return observer()->selectedItems(); +} + +void AbstractLiveEditTool::enterContext(QGraphicsItem *itemToEnter) +{ + observer()->data->enterContext(itemToEnter); +} + +bool AbstractLiveEditTool::topItemIsMovable(const QList<QGraphicsItem*> & itemList) +{ + QGraphicsItem *firstSelectableItem = topMovableGraphicsItem(itemList); + if (firstSelectableItem == 0) + return false; + if (toQDeclarativeItem(firstSelectableItem) != 0) + return true; + + return false; + +} + +bool AbstractLiveEditTool::topSelectedItemIsMovable(const QList<QGraphicsItem*> &itemList) +{ + QList<QGraphicsItem*> selectedItems = observer()->selectedItems(); + + foreach (QGraphicsItem *item, itemList) { + QDeclarativeItem *declarativeItem = toQDeclarativeItem(item); + if (declarativeItem + && selectedItems.contains(declarativeItem) + /*&& (declarativeItem->qmlItemNode().hasShowContent() || selectNonContentItems)*/) + return true; + } + + return false; + +} + +bool AbstractLiveEditTool::topItemIsResizeHandle(const QList<QGraphicsItem*> &/*itemList*/) +{ + return false; +} + +QDeclarativeItem *AbstractLiveEditTool::toQDeclarativeItem(QGraphicsItem *item) +{ + return qobject_cast<QDeclarativeItem*>(item->toGraphicsObject()); +} + +QGraphicsItem *AbstractLiveEditTool::topMovableGraphicsItem(const QList<QGraphicsItem*> &itemList) +{ + foreach (QGraphicsItem *item, itemList) { + if (item->flags().testFlag(QGraphicsItem::ItemIsMovable)) + return item; + } + return 0; +} + +QDeclarativeItem *AbstractLiveEditTool::topMovableDeclarativeItem(const QList<QGraphicsItem*> + &itemList) +{ + foreach (QGraphicsItem *item, itemList) { + QDeclarativeItem *declarativeItem = toQDeclarativeItem(item); + if (declarativeItem /*&& (declarativeItem->qmlItemNode().hasShowContent())*/) + return declarativeItem; + } + + return 0; +} + +QList<QGraphicsObject*> AbstractLiveEditTool::toGraphicsObjectList(const QList<QGraphicsItem*> + &itemList) +{ + QList<QGraphicsObject*> gfxObjects; + foreach (QGraphicsItem *item, itemList) { + QGraphicsObject *obj = item->toGraphicsObject(); + if (obj) + gfxObjects << obj; + } + + return gfxObjects; +} + +QString AbstractLiveEditTool::titleForItem(QGraphicsItem *item) +{ + QString className(QLatin1String("QGraphicsItem")); + QString objectStringId; + + QString constructedName; + + QGraphicsObject *gfxObject = item->toGraphicsObject(); + if (gfxObject) { + className = QLatin1String(gfxObject->metaObject()->className()); + + className.remove(QRegExp(QLatin1String("_QMLTYPE_\\d+"))); + className.remove(QRegExp(QLatin1String("_QML_\\d+"))); + if (className.startsWith(QLatin1String("QDeclarative"))) + className = className.remove(QLatin1String("QDeclarative")); + + QDeclarativeItem *declarativeItem = qobject_cast<QDeclarativeItem*>(gfxObject); + if (declarativeItem) { + objectStringId = m_observer->idStringForObject(declarativeItem); + } + + if (!objectStringId.isEmpty()) { + constructedName = objectStringId + QLatin1String(" (") + className + QLatin1Char(')'); + } else { + if (!gfxObject->objectName().isEmpty()) { + constructedName = gfxObject->objectName() + QLatin1String(" (") + className + QLatin1Char(')'); + } else { + constructedName = className; + } + } + } + + return constructedName; +} + +QT_END_NAMESPACE |