You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
121 lines
6.0 KiB
121 lines
6.0 KiB
13 years ago
|
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
|
||
|
|
<!-- /home/espenr/tmp/qt-3.3.8-espenr-2499/qt-x11-free-3.3.8/src/kernel/qdragobject.cpp:981 -->
|
||
|
|
<html>
|
||
|
|
<head>
|
||
|
|
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
||
|
|
<title>TQImageDrag Class</title>
|
||
|
|
<style type="text/css"><!--
|
||
|
|
fn { margin-left: 1cm; text-indent: -1cm; }
|
||
|
|
a:link { color: #004faf; text-decoration: none }
|
||
|
|
a:visited { color: #672967; text-decoration: none }
|
||
|
|
body { background: #ffffff; color: black; }
|
||
|
|
--></style>
|
||
|
|
</head>
|
||
|
|
<body>
|
||
|
|
|
||
|
|
<table border="0" cellpadding="0" cellspacing="0" width="100%">
|
||
|
|
<tr bgcolor="#E5E5E5">
|
||
|
|
<td valign=center>
|
||
|
|
<a href="index.html">
|
||
|
|
<font color="#004faf">Home</font></a>
|
||
|
|
| <a href="classes.html">
|
||
|
|
<font color="#004faf">All Classes</font></a>
|
||
|
|
| <a href="mainclasses.html">
|
||
|
|
<font color="#004faf">Main Classes</font></a>
|
||
|
|
| <a href="annotated.html">
|
||
|
|
<font color="#004faf">Annotated</font></a>
|
||
|
|
| <a href="groups.html">
|
||
|
|
<font color="#004faf">Grouped Classes</font></a>
|
||
|
|
| <a href="functions.html">
|
||
|
|
<font color="#004faf">Functions</font></a>
|
||
|
|
</td>
|
||
|
|
<td align="right" valign="center"><img src="logo32.png" align="right" width="64" height="32" border="0"></td></tr></table><h1 align=center>TQImageDrag Class Reference</h1>
|
||
|
|
|
||
|
|
<p>The TQImageDrag class provides a drag and drop object for
|
||
|
|
transferring images.
|
||
|
|
<a href="#details">More...</a>
|
||
|
13 years ago
|
<p><tt>#include <<a href="qdragobject-h.html">ntqdragobject.h</a>></tt>
|
||
|
|
<p>Inherits <a href="ntqdragobject.html">TQDragObject</a>.
|
||
6 months ago
|
<p><a href="tqimagedrag-members.html">List of all member functions.</a>
|
||
|
13 years ago
|
<h2>Public Members</h2>
|
||
|
|
<ul>
|
||
|
|
<li class=fn><a href="#TQImageDrag"><b>TQImageDrag</b></a> ( TQImage image, TQWidget * dragSource = 0, const char * name = 0 )</li>
|
||
|
|
<li class=fn><a href="#TQImageDrag-2"><b>TQImageDrag</b></a> ( TQWidget * dragSource = 0, const char * name = 0 )</li>
|
||
|
|
<li class=fn><a href="#~TQImageDrag"><b>~TQImageDrag</b></a> ()</li>
|
||
|
|
<li class=fn>virtual void <a href="#setImage"><b>setImage</b></a> ( TQImage image )</li>
|
||
|
|
</ul>
|
||
|
|
<h2>Static Public Members</h2>
|
||
|
|
<ul>
|
||
|
|
<li class=fn>bool <a href="#canDecode"><b>canDecode</b></a> ( const TQMimeSource * e )</li>
|
||
|
|
<li class=fn>bool <a href="#decode"><b>decode</b></a> ( const TQMimeSource * e, TQImage & img )</li>
|
||
|
|
<li class=fn>bool <a href="#decode-2"><b>decode</b></a> ( const TQMimeSource * e, TQPixmap & pm )</li>
|
||
|
|
</ul>
|
||
|
|
<hr><a name="details"></a><h2>Detailed Description</h2>
|
||
|
|
|
||
|
|
|
||
|
|
<p> The TQImageDrag class provides a drag and drop object for
|
||
|
|
transferring images.
|
||
|
|
<p>
|
||
|
|
<p> Images are offered to the receiving application in multiple
|
||
|
6 months ago
|
formats, determined by TQt's <a href="tqimage.html#outputFormats">output
|
||
|
13 years ago
|
formats</a>.
|
||
|
13 years ago
|
<p> For more information about drag and drop, see the <a href="ntqdragobject.html">TQDragObject</a>
|
||
|
13 years ago
|
class and the <a href="dnd.html">drag and drop documentation</a>.
|
||
|
|
<p>See also <a href="draganddrop.html">Drag And Drop Classes</a>.
|
||
|
|
|
||
|
|
<hr><h2>Member Function Documentation</h2>
|
||
|
6 months ago
|
<h3 class=fn><a name="TQImageDrag"></a>TQImageDrag::TQImageDrag ( <a href="tqimage.html">TQImage</a> image, <a href="tqwidget.html">TQWidget</a> * dragSource = 0, const char * name = 0 )
|
||
|
13 years ago
|
</h3>
|
||
|
|
Constructs an image drag object and sets its data to <em>image</em>. <em>dragSource</em> must be the drag source; <em>name</em> is the object name.
|
||
|
|
|
||
|
7 months ago
|
<h3 class=fn><a name="TQImageDrag-2"></a>TQImageDrag::TQImageDrag ( <a href="tqwidget.html">TQWidget</a> * dragSource = 0, const char * name = 0 )
|
||
|
13 years ago
|
</h3>
|
||
|
|
Constructs a default image drag object. <em>dragSource</em> must be the
|
||
|
|
drag source; <em>name</em> is the object name.
|
||
|
|
|
||
|
|
<h3 class=fn><a name="~TQImageDrag"></a>TQImageDrag::~TQImageDrag ()
|
||
|
|
</h3>
|
||
|
|
Destroys the image drag object and frees up all allocated
|
||
|
|
resources.
|
||
|
|
|
||
|
|
<h3 class=fn>bool <a name="canDecode"></a>TQImageDrag::canDecode ( const <a href="qmimesource.html">TQMimeSource</a> * e )<tt> [static]</tt>
|
||
|
|
</h3>
|
||
|
|
Returns TRUE if the information in mime source <em>e</em> can be decoded
|
||
|
|
into an image; otherwise returns FALSE.
|
||
|
|
<p> <p>See also <a href="#decode">decode</a>().
|
||
|
|
|
||
|
|
<p>Example: <a href="desktop-example.html#x1731">desktop/desktop.cpp</a>.
|
||
|
6 months ago
|
<h3 class=fn>bool <a name="decode"></a>TQImageDrag::decode ( const <a href="qmimesource.html">TQMimeSource</a> * e, <a href="tqimage.html">TQImage</a> & img )<tt> [static]</tt>
|
||
|
13 years ago
|
</h3>
|
||
|
|
Attempts to decode the dropped information in mime source <em>e</em>
|
||
|
|
into <em>img</em>. Returns TRUE if successful; otherwise returns FALSE.
|
||
|
|
<p> <p>See also <a href="#canDecode">canDecode</a>().
|
||
|
|
|
||
|
|
<p>Example: <a href="desktop-example.html#x1732">desktop/desktop.cpp</a>.
|
||
|
13 years ago
|
<h3 class=fn>bool <a name="decode-2"></a>TQImageDrag::decode ( const <a href="qmimesource.html">TQMimeSource</a> * e, <a href="ntqpixmap.html">TQPixmap</a> & pm )<tt> [static]</tt>
|
||
|
13 years ago
|
</h3>
|
||
|
|
This is an overloaded member function, provided for convenience. It behaves essentially like the above function.
|
||
|
|
<p> Attempts to decode the dropped information in mime source <em>e</em>
|
||
|
|
into pixmap <em>pm</em>. Returns TRUE if successful; otherwise returns
|
||
|
|
FALSE.
|
||
|
13 years ago
|
<p> This is a convenience function that converts to a <a href="ntqpixmap.html">TQPixmap</a> via a
|
||
|
6 months ago
|
<a href="tqimage.html">TQImage</a>.
|
||
|
13 years ago
|
<p> <p>See also <a href="#canDecode">canDecode</a>().
|
||
|
|
|
||
|
6 months ago
|
<h3 class=fn>void <a name="setImage"></a>TQImageDrag::setImage ( <a href="tqimage.html">TQImage</a> image )<tt> [virtual]</tt>
|
||
|
13 years ago
|
</h3>
|
||
|
|
Sets the image to be dragged to <em>image</em>. You will need to call
|
||
|
|
this if you did not pass the image during construction.
|
||
|
|
|
||
|
|
<!-- eof -->
|
||
|
|
<hr><p>
|
||
|
|
This file is part of the <a href="index.html">TQt toolkit</a>.
|
||
|
|
Copyright © 1995-2007
|
||
|
|
<a href="http://www.trolltech.com/">Trolltech</a>. All Rights Reserved.<p><address><hr><div align=center>
|
||
|
|
<table width=100% cellspacing=0 border=0><tr>
|
||
|
|
<td>Copyright © 2007
|
||
|
|
<a href="troll.html">Trolltech</a><td align=center><a href="trademarks.html">Trademarks</a>
|
||
|
|
<td align=right><div align=right>TQt 3.3.8</div>
|
||
|
|
</table></div></address></body>
|
||
|
|
</html>
|