qt5base-lts/tests/manual/qgraphicsitemgroup/customitem.cpp
Friedemann Kleint cdc221ae00 Fix warnings in manual tests.
- Constructor order.
- Unused variables.
- size_t -> int conversions.

Change-Id: Ic5b016f41d01a4d8153ae0900b607bf946523c1d
Reviewed-by: Jason McDonald <jason.mcdonald@nokia.com>
2012-04-13 18:15:26 +02:00

108 lines
3.3 KiB
C++

/****************************************************************************
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** This file is part of the test suite of the Qt Toolkit.
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****************************************************************************/
#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 *)
{
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());
}