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#include "qmlprofile.h"
#include "profile-widget/profilewidget2.h"
#include "subsurface-core/dive.h"
#include <QTransform>
QMLProfile::QMLProfile(QQuickItem *parent) :
QQuickPaintedItem(parent),
m_margin(0)
{
setAntialiasing(true);
m_profileWidget = new ProfileWidget2(0);
m_profileWidget->setProfileState();
m_profileWidget->setPrintMode(true);
m_profileWidget->setFontPrintScale(0.8);
//m_profileWidget->setGeometry(this->geometry());
}
QMLProfile::~QMLProfile()
{
m_profileWidget->deleteLater();
}
void QMLProfile::paint(QPainter *painter)
{
m_profileWidget->render(painter);
}
void QMLProfile::setMargin(int margin)
{
m_margin = margin;
}
QString QMLProfile::diveId() const
{
return m_diveId;
}
void QMLProfile::setDiveId(const QString &diveId)
{
static bool firstRun = true;
static QTransform profileTransform;
m_diveId = diveId;
struct dive *d = get_dive_by_uniq_id(m_diveId.toInt());
if (m_diveId.toInt() < 1)
return;
if (!d)
return;
//qDebug() << "setDiveId called with pos/size" << x() << y() << width() << height();
// set the profile widget's geometry and scale the viewport so
// the scene fills it, then plot the dive on that widget
// the profile widget doesn't handle subsequent geometry changes well,
// so only do it once, then scale the image to the item's dimension.
if (firstRun) {
firstRun = false;
m_profileWidget->setGeometry(QRect(x(), y(), width(), height()));
}
// scale the profile widget's image to devicePixelRatio and a magic number
qreal dpr = (80 * (m_devicePixelRatio > 2 ? m_devicePixelRatio : 1.0));
qreal sx = width() / dpr;
qreal sy = height() / dpr;
// don't forget to reset, otherwise we're
// scaling scaled items, growing it bigger and bigger with every pass
profileTransform.reset();
profileTransform.scale(sx, sy);
//qDebug() << "scale:" << sx << sy;
m_profileWidget->setTransform(profileTransform);
qDebug() << "effective transformation:" <<
m_profileWidget->transform().m11() <<
m_profileWidget->transform().m12() <<
m_profileWidget->transform().m13() <<
m_profileWidget->transform().m21() <<
m_profileWidget->transform().m22() <<
m_profileWidget->transform().m23() <<
m_profileWidget->transform().m31() <<
m_profileWidget->transform().m32() <<
m_profileWidget->transform().m33();
m_profileWidget->plotDive(d);
}
qreal QMLProfile::devicePixelRatio() const
{
return m_devicePixelRatio;
}
void QMLProfile::setDevicePixelRatio(qreal dpr)
{
if (dpr != m_devicePixelRatio) {
m_devicePixelRatio = dpr;
emit devicePixelRatioChanged();
}
}
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