mperfwidget.cpp File Reference

#include "mperfwidget.h"
#include "ui_mperfwidget.h"
#include "modeselectdialog.h"
#include <cmath>

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Macros
#define	SET_START   if(isSetting) return; isSetting = true
#define	SET_END   isSetting = false

Functions
int	dpiExp (int value, int min, int max)
int	dpiLog (int value, int min, int max)
int	dpiRound (int value)

Variables
static const QString	xyLinkPath = "UI/DPI/UnlinkXY"
static const double	DPI_BASE = (double)KbPerf::DPI_MAX / (double)KbPerf::DPI_MIN

Macro Definition Documentation

#define SET_END   isSetting = false

Definition at line 126 of file mperfwidget.cpp.

Referenced by MPerfWidget::boxXChanged(), MPerfWidget::boxYChanged(), MPerfWidget::sliderXMoved(), and MPerfWidget::sliderYMoved().

#define SET_START   if(isSetting) return; isSetting = true

Definition at line 125 of file mperfwidget.cpp.

Referenced by MPerfWidget::boxXChanged(), MPerfWidget::boxYChanged(), MPerfWidget::sliderXMoved(), and MPerfWidget::sliderYMoved().

Function Documentation

int dpiExp ( int  value, int  min, int  max  )

inline

Definition at line 105 of file mperfwidget.cpp.

References DPI_BASE, KbPerf::DPI_MIN, and min().

Referenced by MPerfWidget::sliderXMoved(), and MPerfWidget::sliderYMoved().

                                              {
    double val = (value - min) / (double)(max - min);
    val = pow(DPI_BASE, val);
    return round(KbPerf::DPI_MIN * val);
}

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int dpiLog ( int  value, int  min, int  max  )

inline

Definition at line 111 of file mperfwidget.cpp.

References DPI_BASE, and KbPerf::DPI_MIN.

Referenced by MPerfWidget::boxXChanged(), and MPerfWidget::boxYChanged().

                                              {
    double val = value / (double)KbPerf::DPI_MIN;
    val = log(val) / log(DPI_BASE);
    return round(val * (max - min) + min);
}

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int dpiRound ( int  value )

inline

Definition at line 117 of file mperfwidget.cpp.

Referenced by MPerfWidget::sliderXMoved(), and MPerfWidget::sliderYMoved().

                              {
    if(value > 1000)
        return round(value / 100.) * 100;
    else
        return round(value / 50.) * 50;
}

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Variable Documentation

const double DPI_BASE = (double)KbPerf::DPI_MAX / (double)KbPerf::DPI_MIN

static

Definition at line 103 of file mperfwidget.cpp.

Referenced by dpiExp(), and dpiLog().

const QString xyLinkPath = "UI/DPI/UnlinkXY"

static

Definition at line 6 of file mperfwidget.cpp.

Referenced by MPerfWidget::on_xyBox_clicked().