mirror of
https://github.com/tumic0/GPXSee.git
synced 2024-10-06 23:03:22 +02:00
44 lines
932 B
C++
44 lines
932 B
C++
#include <QPainter>
|
|
#include "griditem.h"
|
|
|
|
|
|
#define GRID_WIDTH 0
|
|
|
|
void GridItem::paint(QPainter *painter, const QStyleOptionGraphicsItem *option,
|
|
QWidget *widget)
|
|
{
|
|
Q_UNUSED(option);
|
|
Q_UNUSED(widget);
|
|
QBrush brush(Qt::gray);
|
|
QPen pen = QPen(brush, GRID_WIDTH, Qt::DotLine);
|
|
|
|
|
|
painter->setRenderHint(QPainter::Antialiasing, false);
|
|
painter->setPen(pen);
|
|
|
|
for (int i = 0; i < _xTicks.size(); i++)
|
|
painter->drawLine(_xTicks.at(i), 0, _xTicks.at(i),
|
|
-_boundingRect.height());
|
|
for (int i = 0; i < _yTicks.size(); i++)
|
|
painter->drawLine(0, -_yTicks.at(i), boundingRect().width(),
|
|
-_yTicks.at(i));
|
|
|
|
/*
|
|
painter->setPen(Qt::red);
|
|
painter->drawRect(boundingRect());
|
|
*/
|
|
}
|
|
|
|
void GridItem::setTicks(const QList<qreal> &x, const QList<qreal> &y)
|
|
{
|
|
_xTicks = x; _yTicks = y;
|
|
update();
|
|
}
|
|
|
|
void GridItem::setSize(const QSizeF &size)
|
|
{
|
|
prepareGeometryChange();
|
|
|
|
_boundingRect = QRectF(QPointF(0, -size.height()), size);
|
|
}
|