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/*
* metrics.h
*
* header file for common function to find/compute essential UI metrics
* (font properties, icon sizes, etc)
*
*/
#ifndef METRICS_H
#define METRICS_H
#include <QFont>
#include <QFontMetrics>
#include <QSize>
QFont defaultModelFont();
QFontMetrics defaultModelFontMetrics();
// Collection of icon/picture sizes and other metrics, resolution independent
struct IconMetrics {
// icon sizes
int sz_small; // ex 16px
int sz_med; // ex 24px
int sz_big; // ex 32px
// picture size
int sz_pic; // ex 128px
// icon spacing
int spacing; // ex 2px
// devicePixelRatio
double dpr; // 1.0 for traditional screens, HiDPI screens up to 3.0
IconMetrics();
};
const IconMetrics & defaultIconMetrics();
void updateDevicePixelRatio(double dpr);
#endif // METRICS_H
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