KisZoomAction::Private Class Reference

Public Member Functions
QPointF	centerPoint (QTouchEvent *event)
	Private (KisZoomAction *qq)

Public Attributes
KoViewTransformStillPoint	actionStillPoint
qreal	lastDiscreteZoomDistance {0.0}
float	lastDistance {0.0}
QPointF	lastPosition
Shortcuts	mode {ZoomModeShortcut}
KisZoomAction *	q {nullptr}
qreal	startZoom {1.0}

Detailed Description

Definition at line 25 of file kis_zoom_action.cpp.

Constructor & Destructor Documentation

Private()

KisZoomAction::Private::Private ( KisZoomAction * qq )

inline

Definition at line 28 of file kis_zoom_action.cpp.

: q(qq), lastDistance(0.f) {}

Member Function Documentation

centerPoint()

QPointF KisZoomAction::Private::centerPoint

(

QTouchEvent *

event

)

Definition at line 45 of file kis_zoom_action.cpp.

{
    QPointF result;
    int count = 0;
 
    Q_FOREACH (QTouchEvent::TouchPoint point, event->touchPoints()) {
        if (point.state() != Qt::TouchPointReleased) {
            result += point.pos();
            count++;
        }
    }
 
    if (count > 0) {
        return result / count;
    } else {
        return QPointF();
    }
}

Member Data Documentation

actionStillPoint

KoViewTransformStillPoint KisZoomAction::Private::actionStillPoint

Definition at line 39 of file kis_zoom_action.cpp.

lastDiscreteZoomDistance

qreal KisZoomAction::Private::lastDiscreteZoomDistance {0.0}

Definition at line 42 of file kis_zoom_action.cpp.

{0.0};

lastDistance

float KisZoomAction::Private::lastDistance {0.0}

Definition at line 37 of file kis_zoom_action.cpp.

{0.0};

lastPosition

QPointF KisZoomAction::Private::lastPosition

Definition at line 36 of file kis_zoom_action.cpp.

mode

Shortcuts KisZoomAction::Private::mode {ZoomModeShortcut}

Definition at line 34 of file kis_zoom_action.cpp.

{ZoomModeShortcut};

q

KisZoomAction* KisZoomAction::Private::q {nullptr}

Definition at line 32 of file kis_zoom_action.cpp.

{nullptr};

startZoom

qreal KisZoomAction::Private::startZoom {1.0}

Definition at line 41 of file kis_zoom_action.cpp.

{1.0};

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The documentation for this class was generated from the following file:

• libs/ui/input/kis_zoom_action.cpp