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authorAlexandru Croitor <alexandru.croitor@qt.io>2019-10-14 17:46:16 +0200
committerAlexandru Croitor <alexandru.croitor@qt.io>2019-10-14 17:46:34 +0200
commit440286655e0ca271506cf7cc02ad0dbf4baef9ca (patch)
tree896fa81adb8b14a69355a3a6cf64d06ec8173c9a /examples/widgets/graphicsview/basicgraphicslayouts/layoutitem.cpp
parent1e27ad1697187549151657ba187928e439300db7 (diff)
parente164d61ca8263fc4b46fdd916e1ea77c7dd2b735 (diff)
Merge remote-tracking branch 'origin/dev' into wip/cmake
Diffstat (limited to 'examples/widgets/graphicsview/basicgraphicslayouts/layoutitem.cpp')
-rw-r--r--examples/widgets/graphicsview/basicgraphicslayouts/layoutitem.cpp31
1 files changed, 12 insertions, 19 deletions
diff --git a/examples/widgets/graphicsview/basicgraphicslayouts/layoutitem.cpp b/examples/widgets/graphicsview/basicgraphicslayouts/layoutitem.cpp
index 804db2f9be..2fbc232b20 100644
--- a/examples/widgets/graphicsview/basicgraphicslayouts/layoutitem.cpp
+++ b/examples/widgets/graphicsview/basicgraphicslayouts/layoutitem.cpp
@@ -51,33 +51,26 @@
#include "layoutitem.h"
#include <QGradient>
-#include <QGraphicsLinearLayout>
#include <QPainter>
//! [0]
-LayoutItem::LayoutItem(QGraphicsItem *parent/* = 0*/)
- : QGraphicsLayoutItem(), QGraphicsItem(parent)
+LayoutItem::LayoutItem(QGraphicsItem *parent)
+ : QGraphicsLayoutItem(), QGraphicsItem(parent),
+ m_pix(QPixmap(QLatin1String(":/images/block.png")))
{
- m_pix = new QPixmap(QLatin1String(":/images/block.png"));
setGraphicsItem(this);
}
//! [0]
-LayoutItem::~LayoutItem()
-{
- delete m_pix;
-}
-
//! [1]
-void LayoutItem::paint(QPainter *painter,
- const QStyleOptionGraphicsItem *option, QWidget *widget /*= 0*/)
+void LayoutItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
+ QWidget *widget)
{
Q_UNUSED(widget);
Q_UNUSED(option);
- QRectF frame(QPointF(0,0), geometry().size());
- qreal w = m_pix->width();
- qreal h = m_pix->height();
+ QRectF frame(QPointF(0, 0), geometry().size());
+ const QSize pmSize = m_pix.size();
QGradientStops stops;
//! [1]
@@ -94,8 +87,8 @@ void LayoutItem::paint(QPainter *painter,
painter->drawRoundedRect(frame, 10.0, 10.0);
// paint a rect around the pixmap (with gradient)
- QPointF pixpos = frame.center() - (QPointF(w, h) / 2);
- QRectF innerFrame(pixpos, QSizeF(w, h));
+ QPointF pixpos = frame.center() - (QPointF(pmSize.width(), pmSize.height()) / 2);
+ QRectF innerFrame(pixpos, pmSize);
innerFrame.adjust(-4, -4, 4, 4);
gradient.setStart(innerFrame.topLeft());
gradient.setFinalStop(innerFrame.bottomRight());
@@ -106,14 +99,14 @@ void LayoutItem::paint(QPainter *painter,
gradient.setStops(stops);
painter->setBrush(QBrush(gradient));
painter->drawRoundedRect(innerFrame, 10.0, 10.0);
- painter->drawPixmap(pixpos, *m_pix);
+ painter->drawPixmap(pixpos, m_pix);
}
//! [2]
//! [3]
QRectF LayoutItem::boundingRect() const
{
- return QRectF(QPointF(0,0), geometry().size());
+ return QRectF(QPointF(0, 0), geometry().size());
}
//! [3]
@@ -133,7 +126,7 @@ QSizeF LayoutItem::sizeHint(Qt::SizeHint which, const QSizeF &constraint) const
case Qt::MinimumSize:
case Qt::PreferredSize:
// Do not allow a size smaller than the pixmap with two frames around it.
- return m_pix->size() + QSize(12, 12);
+ return m_pix.size() + QSize(12, 12);
case Qt::MaximumSize:
return QSizeF(1000,1000);
default: