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Diffstat (limited to 'tests/manual/qgraphicsitemgroup/customitem.cpp')
-rw-r--r-- | tests/manual/qgraphicsitemgroup/customitem.cpp | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/tests/manual/qgraphicsitemgroup/customitem.cpp b/tests/manual/qgraphicsitemgroup/customitem.cpp new file mode 100644 index 0000000..16da0c5 --- /dev/null +++ b/tests/manual/qgraphicsitemgroup/customitem.cpp @@ -0,0 +1,107 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** All rights reserved. +** Contact: Nokia Corporation (qt-info@nokia.com) +** +** This file is part of the test suite 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 "customitem.h" + +#include <QPainter> +#include <QStyle> +#include <QStyleOption> + +QList<CustomGroup*> CustomScene::selectedCustomGroups() const +{ + QList<QGraphicsItem*> all = selectedItems(); + QList<CustomGroup*> groups; + + foreach (QGraphicsItem *item, all) { + CustomGroup* group = dynamic_cast<CustomGroup*>(item); + if (group) + groups.append(group); + } + + return groups; +} + +QList<CustomItem*> CustomScene::selectedCustomItems() const +{ + QList<QGraphicsItem*> all = selectedItems(); + QList<CustomItem*> items; + + foreach (QGraphicsItem *item, all) { + CustomItem* citem = dynamic_cast<CustomItem*>(item); + if (citem) + items.append(citem); + } + + return items; +} + +CustomGroup::CustomGroup() : + QGraphicsItemGroup() +{ + setFlag(QGraphicsItem::ItemIsMovable); + setFlag(QGraphicsItem::ItemIsSelectable); +} + +void CustomGroup::paint(QPainter *painter, const QStyleOptionGraphicsItem *option, QWidget *widget) +{ + if (option->state & QStyle::State_Selected) + painter->setOpacity(1.); + else + painter->setOpacity(0.2); + + painter->setPen(QPen(QColor(100, 100, 100), 2, Qt::DashLine)); + painter->drawRect(boundingRect().adjusted(-2, -2, 2, 2)); +} + +QRectF CustomGroup::boundingRect() const +{ + return QGraphicsItemGroup::boundingRect().adjusted(-4, -4, 4 ,4); +} + +CustomItem::CustomItem(qreal x, qreal y, qreal width, qreal height, const QBrush &brush) : + QGraphicsRectItem(x, y, width, height) +{ + setFlag(QGraphicsItem::ItemIsMovable); + setFlag(QGraphicsItem::ItemIsSelectable); + setBrush(brush); + setPen(Qt::NoPen); + setTransformOriginPoint(boundingRect().center()); +} |