KisStopGradientSlider.cpp File Reference

#include <QWindow>
#include <QPainter>
#include <QPixmap>
#include <QMouseEvent>
#include <QPaintEvent>
#include <QKeyEvent>
#include <QPolygon>
#include <QFontMetrics>
#include <QStyle>
#include <QApplication>
#include <QStyleOptionToolButton>
#include <QPainterPath>
#include <QColorDialog>
#include <KisGradientWidgetsUtils.h>
#include "kis_global.h"
#include "kis_debug.h"
#include "krita_utils.h"
#include <KoColor.h>
#include <KisDlgInternalColorSelector.h>
#include <kconfiggroup.h>
#include <ksharedconfig.h>
#include "KisStopGradientSlider.h"

Go to the source code of this file.

Functions
int	findNearestHandle (qreal t, const qreal tolerance, const QList< KoGradientStop > &stops)
int	getNewInsertPosition (const KoGradientStop &stop, const QList< KoGradientStop > &stops)

Function Documentation

findNearestHandle()

int findNearestHandle	(	qreal	t,
		const qreal	tolerance,
		const QList< KoGradientStop > &	stops )

Definition at line 145 of file KisStopGradientSlider.cpp.

{
    int result = -1;
    qreal minDistance = tolerance;
 
    for (int i = 0; i < stops.size(); i++) {
        const KoGradientStop &stop = stops[i];
 
        const qreal distance = qAbs(t - stop.position);
        if (distance < minDistance) {
            minDistance = distance;
            result = i;
        }
    }
 
    return result;
}

References distance(), and KoGradientStop::position.

getNewInsertPosition()

int getNewInsertPosition	(	const KoGradientStop &	stop,
		const QList< KoGradientStop > &	stops )

Definition at line 208 of file KisStopGradientSlider.cpp.

{
    int result = 0;
 
    for (int i = 0; i < stops.size(); i++) {
        if (stop.position <= stops[i].position) break;
 
        result = i + 1;
    }
 
    return result;
}

References KoGradientStop::position.