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fixed selection issues with child items

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This commit is contained in:
Lasse Holmstedt
2010-07-09 16:33:09 +02:00
committed by Olivier Goffart
parent ec1fc77afd
commit b19c41725d
12 changed files with 168 additions and 57 deletions
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32
src/tools/qml/qmlviewer/editor/selectionindicator.cpp
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@@ -28,6 +28,8 @@
**************************************************************************/
#include "selectionindicator.h"
#include "qdeclarativedesignview.h"
#include "qmlviewerconstants.h"
#include <QPen>
#include <cmath>
@@ -35,8 +37,8 @@
namespace QmlViewer {
SelectionIndicator::SelectionIndicator(LayerItem *layerItem)
: m_layerItem(layerItem)
SelectionIndicator::SelectionIndicator(QDeclarativeDesignView *editorView, LayerItem *layerItem)
: m_layerItem(layerItem), m_view(editorView)
{
}
@@ -77,27 +79,41 @@ void SelectionIndicator::clear()
//
//}
QPolygonF SelectionIndicator::addBoundingRectToPolygon(QGraphicsItem *item, QPolygonF &polygon)
{
polygon = polygon.united(item->mapToScene(item->boundingRect()));
foreach(QGraphicsItem *child, item->childItems()) {
if (!m_view->isEditorItem(child))
addBoundingRectToPolygon(child, polygon);
}
return polygon;
}
void SelectionIndicator::setItems(const QList<QGraphicsObject*> &itemList)
{
clear();
// set selections to also all children if they are not editor items
foreach (QGraphicsItem *item, itemList) {
QGraphicsPolygonItem *newSelectionIndicatorGraphicsItem = new QGraphicsPolygonItem(m_layerItem.data());
m_indicatorShapeHash.insert(item, newSelectionIndicatorGraphicsItem);
QPolygonF boundingRectInSceneSpace(item->mapToScene(item->boundingRect()));
QPolygonF boundingRectInLayerItemSpace = m_layerItem->mapFromScene(boundingRectInSceneSpace);
newSelectionIndicatorGraphicsItem->setPolygon(boundingRectInLayerItemSpace);
newSelectionIndicatorGraphicsItem->setFlag(QGraphicsItem::ItemIsSelectable, false);
QPolygonF boundingShapeInSceneSpace;
addBoundingRectToPolygon(item, boundingShapeInSceneSpace);
QPolygonF boundingRectInLayerItemSpace = m_layerItem->mapFromScene(boundingShapeInSceneSpace);
QPen pen;
pen.setColor(QColor(108, 141, 221));
newSelectionIndicatorGraphicsItem->setData(Constants::EditorItemDataKey, QVariant(true));
newSelectionIndicatorGraphicsItem->setFlag(QGraphicsItem::ItemIsSelectable, false);
newSelectionIndicatorGraphicsItem->setPolygon(boundingRectInLayerItemSpace);
newSelectionIndicatorGraphicsItem->setPen(pen);
}
}
void SelectionIndicator::updateItems(const QList<QGraphicsObject*> &itemList)
{
foreach (QGraphicsItem *item, itemList) {