forked from qt-creator/qt-creator
135 lines
3.9 KiB
C++
135 lines
3.9 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) 2010 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#include "singleselectionmanipulator.h"
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#include "qdeclarativeviewobserver.h"
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#include "qdeclarativeviewobserver_p.h"
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#include <QtDebug>
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namespace QmlObserver {
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SingleSelectionManipulator::SingleSelectionManipulator(QDeclarativeViewObserver *editorView)
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: m_editorView(editorView),
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m_isActive(false)
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{
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}
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void SingleSelectionManipulator::begin(const QPointF &beginPoint)
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{
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m_beginPoint = beginPoint;
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m_isActive = true;
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m_oldSelectionList = QDeclarativeViewObserverPrivate::get(m_editorView)->selectedItems();
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}
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void SingleSelectionManipulator::update(const QPointF &/*updatePoint*/)
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{
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m_oldSelectionList.clear();
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}
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void SingleSelectionManipulator::clear()
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{
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m_beginPoint = QPointF();
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m_oldSelectionList.clear();
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}
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void SingleSelectionManipulator::end(const QPointF &/*updatePoint*/)
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{
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m_oldSelectionList.clear();
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m_isActive = false;
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}
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void SingleSelectionManipulator::select(SelectionType selectionType, const QList<QGraphicsItem*> &items, bool /*selectOnlyContentItems*/)
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{
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QGraphicsItem *selectedItem = 0;
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foreach(QGraphicsItem* item, items)
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{
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//FormEditorItem *formEditorItem = FormEditorItem::fromQGraphicsItem(item);
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if (item
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/*&& !formEditorItem->qmlItemNode().isRootNode()
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&& (formEditorItem->qmlItemNode().hasShowContent() || !selectOnlyContentItems)*/)
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{
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selectedItem = item;
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break;
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}
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}
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QList<QGraphicsItem*> resultList;
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switch(selectionType) {
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case AddToSelection: {
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resultList.append(m_oldSelectionList);
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if (selectedItem && !m_oldSelectionList.contains(selectedItem))
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resultList.append(selectedItem);
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}
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break;
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case ReplaceSelection: {
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if (selectedItem)
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resultList.append(selectedItem);
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}
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break;
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case RemoveFromSelection: {
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resultList.append(m_oldSelectionList);
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if (selectedItem)
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resultList.removeAll(selectedItem);
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}
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break;
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case InvertSelection: {
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if (selectedItem
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&& !m_oldSelectionList.contains(selectedItem))
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{
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resultList.append(selectedItem);
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}
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}
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}
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m_editorView->setSelectedItems(resultList);
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}
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void SingleSelectionManipulator::select(SelectionType selectionType, bool selectOnlyContentItems)
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{
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QList<QGraphicsItem*> itemList = QDeclarativeViewObserverPrivate::get(m_editorView)->selectableItems(m_beginPoint);
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select(selectionType, itemList, selectOnlyContentItems);
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}
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bool SingleSelectionManipulator::isActive() const
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{
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return m_isActive;
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}
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QPointF SingleSelectionManipulator::beginPoint() const
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{
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return m_beginPoint;
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}
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}
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