/
dottemplate.cpp
75 lines (61 loc) · 1.55 KB
/
dottemplate.cpp
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#include <cmath>
using std::fmod;
#include <QtWidgets>
#include "dottemplate.h"
DotTemplate::DotTemplate(QObject *parent) :
AbstractTemplateModel(parent)
{
penWidthMM = 0.25;
m_dotSize = 0.25;
pagePen.setColor(Qt::lightGray);
}
void DotTemplate::setPagePenWidth(double width)
{
penWidthMM = width;
update();
}
double DotTemplate::pagePenWidth() const
{
return penWidthMM;
}
void DotTemplate::setDotSize(double size)
{
m_dotSize = size;
update();
}
double DotTemplate::dotSize() const
{
return m_dotSize;
}
void DotTemplate::setPagePenColor(QColor color)
{
pagePen.setColor(color);
update();
}
QColor DotTemplate::pagePenColor() const
{
return pagePen.color();
}
void DotTemplate::paintPage(QPainter *painter, const QRectF &rect)
{
const double step = mm(5);
const double size = mm(m_dotSize);
const double shiftX = (fmod(rect.width(), step) + step - size) / 2;
const double shiftY = (fmod(rect.height(), step) + step - size) / 2;
pagePen.setWidthF(mm(pagePenWidth()));
painter->setPen(pagePen);
painter->drawRect(rect);
QRect point(0, 0, size, size);
painter->setPen(Qt::NoPen);
painter->setBrush(Qt::lightGray);
const double fillWidth = rect.x() + rect.width() - shiftX;
const double fillHeight = rect.y() + rect.height() - shiftY;
for (double y = rect.y() + shiftY; y < fillHeight; y += step)
{
for (double x = rect.x() + shiftX; x < fillWidth; x += step)
{
point.moveTo(x, y);
painter->drawEllipse(point);
}
}
}