QwtMetricsMap

Langue: en

Autres versions - même langue

Version: 169947 (fedora - 06/07/09)

Section: 3 (Bibliothèques de fonctions)

Sommaire

NAME

QwtMetricsMap -

SYNOPSIS


Detailed Description

A Map to translate between layout, screen and paint device metrics.

Definition at line 31 of file qwt_layout_metrics.h.

Public Member Functions


QwtMetricsMap ()

bool isIdentity () const

void setMetrics (const QPaintDevice *layoutMetrics, const QPaintDevice *deviceMetrics)

int layoutToDeviceX (int x) const

int deviceToLayoutX (int x) const

int screenToLayoutX (int x) const

int layoutToScreenX (int x) const

int layoutToDeviceY (int y) const

int deviceToLayoutY (int y) const

int screenToLayoutY (int y) const

int layoutToScreenY (int y) const

QPoint layoutToDevice (const QPoint &, const QPainter *=NULL) const

QPoint deviceToLayout (const QPoint &, const QPainter *=NULL) const

QPoint screenToLayout (const QPoint &) const

QPoint layoutToScreen (const QPoint &point) const

QSize layoutToDevice (const QSize &) const

QSize deviceToLayout (const QSize &) const

QSize screenToLayout (const QSize &) const

QSize layoutToScreen (const QSize &) const

QRect layoutToDevice (const QRect &, const QPainter *=NULL) const

QRect deviceToLayout (const QRect &, const QPainter *=NULL) const

QRect screenToLayout (const QRect &) const

QRect layoutToScreen (const QRect &) const

QwtPolygon layoutToDevice (const QwtPolygon &, const QPainter *=NULL) const

QwtPolygon deviceToLayout (const QwtPolygon &, const QPainter *=NULL) const

Static Public Member Functions


static QwtPolygon translate (const QMatrix &, const QwtPolygon &)

static QRect translate (const QMatrix &, const QRect &)

Member Function Documentation

QwtPolygon QwtMetricsMap::translate (const QMatrix & m, const QwtPolygon & pa) [static]

Wrapper for QMatrix::map.

Parameters:

m Matrix
pa Polygon to translate

Returns:

Translated polygon

Definition at line 322 of file qwt_layout_metrics.cpp.

Referenced by QwtScaleDraw::labelRect().

QRect QwtMetricsMap::translate (const QMatrix & m, const QRect & rect) [static]

Wrapper for QMatrix::mapRect.

Parameters:

m Matrix
rect Rectangle to translate

Returns:

Translated rectangle

Definition at line 309 of file qwt_layout_metrics.cpp.

Author

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