Query: qcanvaspixmap
OS: centos
Section: 3qt
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
QCanvasPixmap(3qt) QCanvasPixmap(3qt)NAMEQCanvasPixmap - Pixmaps for QCanvasSpritesSYNOPSIS#include <qcanvas.h> Inherits QPixmap. Public Members QCanvasPixmap ( const QString & datafilename ) QCanvasPixmap ( const QImage & image ) QCanvasPixmap ( const QPixmap & pm, const QPoint & offset ) ~QCanvasPixmap () int offsetX () const int offsetY () const void setOffset ( int x, int y )DESCRIPTIONThe QCanvasPixmap class provides pixmaps for QCanvasSprites. If you want to show a single pixmap on a QCanvas use a QCanvasSprite with just one pixmap. When pixmaps are inserted into a QCanvasPixmapArray they are held as QCanvasPixmaps. QCanvasSprites are used to show pixmaps on QCanvases and hold their pixmaps in a QCanvasPixmapArray. If you retrieve a frame (pixmap) from a QCanvasSprite it will be returned as a QCanvasPixmap. The pixmap is a QPixmap and can only be set in the constructor. There are three different constructors, one taking a QPixmap, one a QImage and one a file name that refers to a file in any supported file format (see QImageIO). QCanvasPixmap can have a hotspot which is defined in terms of an (x, y) offset. When you create a QCanvasPixmap from a PNG file or from a QImage that has a QImage::offset(), the offset() is initialized appropriately, otherwise the constructor leaves it at (0, 0). You can set it later using setOffset(). When the QCanvasPixmap is used in a QCanvasSprite, the offset position is the point at QCanvasItem::x() and QCanvasItem::y(), not the top-left corner of the pixmap. Note that for QCanvasPixmap objects created by a QCanvasSprite, the position of each QCanvasPixmap object is set so that the hotspot stays in the same position. See also QCanvasPixmapArray, QCanvasItem, QCanvasSprite, Graphics Classes, and Image Processing Classes.MEMBER FUNCTION DOCUMENTATIONQCanvasPixmap::QCanvasPixmap ( const QString & datafilename ) Constructs a QCanvasPixmap that uses the image stored in datafilename. QCanvasPixmap::QCanvasPixmap ( const QImage & image ) Constructs a QCanvasPixmap from the image image. QCanvasPixmap::QCanvasPixmap ( const QPixmap & pm, const QPoint & offset ) Constructs a QCanvasPixmap from the pixmap pm using the offset offset. QCanvasPixmap::~QCanvasPixmap () Destroys the pixmap. int QCanvasPixmap::offsetX () const Returns the x-offset of the pixmap's hotspot. See also setOffset(). int QCanvasPixmap::offsetY () const Returns the y-offset of the pixmap's hotspot. See also setOffset(). void QCanvasPixmap::setOffset ( int x, int y ) Sets the offset of the pixmap's hotspot to (x, y). Warning: Do not call this function if any QCanvasSprites are currently showing this pixmap.SEE ALSOhttp://doc.trolltech.com/qcanvaspixmap.html http://www.trolltech.com/faq/tech.htmlCOPYRIGHTCopyright 1992-2007 Trolltech ASA, http://www.trolltech.com. See the license file included in the distribution for a complete license statement.AUTHORGenerated automatically from the source code.BUGSIf you find a bug in Qt, please report it as described in http://doc.trolltech.com/bughowto.html. Good bug reports help us to help you. Thank you. The definitive Qt documentation is provided in HTML format; it is located at $QTDIR/doc/html and can be read using Qt Assistant or with a web browser. This man page is provided as a convenience for those users who prefer man pages, although this format is not officially supported by Trolltech. If you find errors in this manual page, please report them to qt-bugs@trolltech.com. Please include the name of the manual page (qcanvaspixmap.3qt) and the Qt version (3.3.8). Trolltech AS 2 February 2007 QCanvasPixmap(3qt)
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qimagedrag(3qt) - redhat |
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