QCanvasLine(3qt)
π QCanvasLine β the manual page, but make it slay β¨
okay bestie, pull up a chair, because we're talking about QCanvasLine from the 3qt manual. it's a line. on a QCanvas. iconic behavior honestly. π
πΈ NAME πΈ
QCanvasLine β literally just a Line on a QCanvas π«
β¨ SYNOPSIS β¨
#include <qcanvas.h>
so it Inherits QCanvasPolygonalItem, which means it's already carrying some main character energy from its parent, periodt. π
π«Ά Public Members
QCanvasLine ( QCanvas * canvas )
~QCanvasLine ()
void setPoints ( int xa, int ya, int xb, int yb )
QPoint startPoint () const
QPoint endPoint () const
virtual int rtti () const
look at that little roster. six whole members. we love a tight cast. π
π DESCRIPTION π
The QCanvasLine class provides a line on a QCanvas. that's the whole vibe. a line. on a canvas. no notes. π¦
it inherits functionality from QCanvasPolygonalItem, for example the setPen() function β so yes, you can absolutely serve looks with your pen settings. β¨ and the start and end points of the line? those get set with setPoints(). simple as that, bestie.
Like any other canvas item, lines can be moved with QCanvasItem::move() and QCanvasItem::moveBy(), or by setting coordinates with QCanvasItem::setX(), QCanvasItem::setY() and QCanvasItem::setZ(). so many ways to make your line go places. it's giving options. it's giving freedom. ποΈ
See also Graphics Classes and Image Processing Classes. go read those too, they're part of the lore. π
π MEMBER FUNCTION DOCUMENTATION π
QCanvasLine::QCanvasLine ( QCanvas * canvas )
Constructs a line from (0,0) to (0,0) on canvas. so it starts out as, like, a lil degenerate point. an egg. a baby line that hasn't found itself yet. π₯β¨
See also setPoints().
QCanvasLine::~QCanvasLine ()
Destroys the line. rip to a real one. ππ«Ά
QPoint QCanvasLine::endPoint () const
Returns the end point of the line. where it's headed. its destination era. π―
See alsosetPoints()andstartPoint().
int QCanvasLine::rtti () const [virtual]
Returns 7 (which is QCanvasItem::Rtti_Line). yes, the number is literally seven. no cap. 7οΈβ£
See alsoQCanvasItem::rtti(). Reimplemented fromQCanvasPolygonalItem.
void QCanvasLine::setPoints ( int xa, int ya, int xb, int yb )
Sets the line's start point to (xa, ya) and its end point to (xb, yb). this is THE glow-up function. you pick where it begins and where it ends. so much power in your hands, bestie. π
Example: canvas/canvas.cpp.
QPoint QCanvasLine::startPoint () const
Returns the start point of the line. its origin story. π±
See alsosetPoints()andendPoint().
π₯ SEE ALSO π₯
go click around, iykyk. π
π COPYRIGHT π
Copyright 1992-2007 Trolltech ASA, http://www.trolltech.com. See the license file included in the distribution for a complete license statement. (yes we're citing the whole thing, we respect the paperwork in this house π«‘)
π§ AUTHOR π§
Generated automatically from the source code. not a human, just vibes and a script. π€π
π BUGS π
If 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. (they're literally begging, and honestly? valid. π)
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. so like... it works, but it's the unhinged cousin of the real docs. π
If you find errors in this manual page, please report them to qt-bugs@trolltech.com. Please include the name of the manual page (qcanvasline.3qt) and the Qt version (3.3.8). give them the receipts so they can actually fix it. π
and that's the whole page, bestie!! π«Ά this absolute classic was brought to you by Trolltech AS, dated 2 February 2007, and it's living in the Qt 3.3.8 era. old money, honestly. stay slaying, stay compiling. πβ¨ππ¦
π¦ where this page comes from
- fedora 43: qt3-devel-docs 3.3.8b-102.fc43 Β· QPL-1.0 OR GPL-2.0-only OR GPL-3.0-only
- fedora 44: qt3-devel-docs 3.3.8b-103.fc44 Β· QPL-1.0 OR GPL-2.0-only OR GPL-3.0-only
- Copyright 1992-2007 Trolltech ASA. All rights reserved. See the
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms