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QMLProfile: correctly track the device pixel ratio

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And set the font size accordingly.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2016-03-08 19:33:19 -08:00
parent 7f99d9e9c3
commit f798132862
2 changed files with 12 additions and 1 deletions

11
qt-mobile/qmlprofile.cpp
View file

@ -1,7 +1,9 @@
#include "qmlprofile.h"
#include "qmlmanager.h"
#include "profile-widget/profilewidget2.h"
#include "subsurface-core/dive.h"
#include <QTransform>
#include <QScreen>
QMLProfile::QMLProfile(QQuickItem *parent) :
QQuickPaintedItem(parent),
@ -13,7 +15,8 @@ QMLProfile::QMLProfile(QQuickItem *parent) :
m_profileWidget->setProfileState();
m_profileWidget->setPrintMode(true);
m_profileWidget->setFontPrintScale(0.8);
//m_profileWidget->setGeometry(this->geometry());
connect(QMLManager::instance(), &QMLManager::sendScreenChanged, this, &QMLProfile::screenChanged);
setDevicePixelRatio(QMLManager::instance()->lastDevicePixelRatio());
}
QMLProfile::~QMLProfile()
@ -65,6 +68,12 @@ void QMLProfile::setDevicePixelRatio(qreal dpr)
{
if (dpr != m_devicePixelRatio) {
m_devicePixelRatio = dpr;
m_profileWidget->setFontPrintScale(0.8 * dpr);
emit devicePixelRatioChanged();
}
}
void QMLProfile::screenChanged(QScreen *screen)
{
setDevicePixelRatio(screen->devicePixelRatio());
}

2
qt-mobile/qmlprofile.h
View file

@ -24,11 +24,13 @@ public:
public slots:
void setMargin(int margin);
void screenChanged(QScreen *screen);
private:
QString m_diveId;
qreal m_devicePixelRatio;
int m_margin;
ProfileWidget2 *m_profileWidget;
signals:
void rightAlignedChanged();
void diveIdChanged();