qt5base-lts/examples/widgets/tools/undoframework/diagramitem.cpp
Christian Ehrlicher 3fede6cb54 Cleanup QtWidgets (tools) examples
Cleanup QtWidgets tools examples:
 - use member-init (clang-tidy)
 - fix includes/don't include QtWidgets globally
 - include own header first
 - use nullptr (clang-tidy)
 - avoid c-style casts
 - use QVector instead QList
 - use QItemDelegate instead QStyledItemDelegate

Change-Id: Ibe9440cdf711e5cc2138c054864edebe1fc95731
Reviewed-by: Paul Wicking <paul.wicking@qt.io>
2019-09-11 20:36:17 +02:00

77 lines
3.2 KiB
C++

/****************************************************************************
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#include "diagramitem.h"
#include <QBrush>
#include <QRandomGenerator>
DiagramItem::DiagramItem(DiagramType diagramType, QGraphicsItem *item)
: QGraphicsPolygonItem(item)
{
if (diagramType == Box) {
boxPolygon << QPointF(0, 0) << QPointF(0, 30) << QPointF(30, 30)
<< QPointF(30, 0) << QPointF(0, 0);
setPolygon(boxPolygon);
} else {
trianglePolygon << QPointF(15, 0) << QPointF(30, 30) << QPointF(0, 30)
<< QPointF(15, 0);
setPolygon(trianglePolygon);
}
QColor color(QRandomGenerator::global()->bounded(256),
QRandomGenerator::global()->bounded(256),
QRandomGenerator::global()->bounded(256));
QBrush brush(color);
setBrush(brush);
setFlag(QGraphicsItem::ItemIsSelectable);
setFlag(QGraphicsItem::ItemIsMovable);
}