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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html><head><meta http-equiv="Content-Type" content="text/html;charset=iso-8859-1">
<title>Ipelib: IpeletHelper Class Reference</title>
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<li><a href="index.html"><span>Main Page</span></a></li>
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<li><a href="annotated.html"><span>Class List</span></a></li>
<li><a href="hierarchy.html"><span>Class Hierarchy</span></a></li>
<li><a href="functions.html"><span>Class Members</span></a></li>
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<h1>IpeletHelper Class Reference<br>
<small>
[<a class="el" href="group__ipelet.html">The Ipelet interface</a>]</small>
</h1><!-- doxytag: class="IpeletHelper" -->Service provider for Ipelets.
<a href="#_details">More...</a>
<p>
<a href="class_ipelet_helper-members.html">List of all members.</a><h2>Public Member Functions</h2>
<ul>
<li>virtual void <a class="el" href="class_ipelet_helper.html#0379a4a6bf7c18fd575f2be55cc1e440">Message</a> (const char *msg)=0
<li>virtual int <a class="el" href="class_ipelet_helper.html#a4d0434ebab3832d841f84c006f52c57">MessageBox</a> (const char *text, const char *button1, const char *button2, const char *button3)=0
<li>virtual bool <a class="el" href="class_ipelet_helper.html#a97e417f825e25d0ce6ee4a3b160c5da">GetString</a> (const char *prompt, <a class="el" href="class_ipe_string.html">IpeString</a> &str)=0
<li>virtual const <a class="el" href="class_ipe_style_sheet.html">IpeStyleSheet</a> * <a class="el" href="class_ipelet_helper.html#c8591deb86101665a24c25d05a881ec1">StyleSheet</a> ()=0
<li>virtual const <a class="el" href="class_ipe_document.html">IpeDocument</a> * <a class="el" href="class_ipelet_helper.html#585ecabb59a62c1dde5146ae7c1d4c8c">Document</a> ()=0
<li>virtual <a class="el" href="class_ipe_document.html">IpeDocument</a> * <a class="el" href="class_ipelet_helper.html#bd81743fb3a2fd6c4200bd0c4c068b6f">EditDocument</a> ()=0
<li>virtual int <a class="el" href="class_ipelet_helper.html#a348714e46267749b1376ea94c30d84b">CurrentPage</a> () const=0
<li>virtual int <a class="el" href="class_ipelet_helper.html#97b3489759065c01db8e5578c7b46ea5">CurrentView</a> () const=0
<li>virtual int <a class="el" href="class_ipelet_helper.html#a59691bcab3e6dba9c76de51e7276587">CurrentLayer</a> () const=0
<li>virtual const <a class="el" href="class_ipe_all_attributes.html">IpeAllAttributes</a> & <a class="el" href="class_ipelet_helper.html#d6ef919154004adf830f3f3f7e60e6e0">Attributes</a> () const=0
<li>virtual const <a class="el" href="class_ipe_snap_data.html">IpeSnapData</a> & <a class="el" href="class_ipelet_helper.html#8952d1476cdd9d8f7a8f0606cd39b7a1">SnapData</a> () const=0
</ul>
<hr><a name="_details"></a><h2>Detailed Description</h2>
Service provider for Ipelets.
<p>
Ipelets can ask Ipe to perform various services and request information using this class.
<p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="0379a4a6bf7c18fd575f2be55cc1e440"></a><!-- doxytag: member="IpeletHelper::Message" ref="0379a4a6bf7c18fd575f2be55cc1e440" args="(const char *msg)=0" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">virtual void IpeletHelper::Message </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>msg</em> </td>
<td> ) </td>
<td width="100%"><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Show a message in the status bar.
<p>
</div>
</div><p>
<a class="anchor" name="a4d0434ebab3832d841f84c006f52c57"></a><!-- doxytag: member="IpeletHelper::MessageBox" ref="a4d0434ebab3832d841f84c006f52c57" args="(const char *text, const char *button1, const char *button2, const char *button3)=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual int IpeletHelper::MessageBox </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>text</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>button1</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>button2</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>button3</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Pop up a modal message box with the <em>text</em>, and up to three buttons (Use 0 pointer to remove a button). Returns index (0 to 2) of button pressed.
</div>
</div><p>
<a class="anchor" name="a97e417f825e25d0ce6ee4a3b160c5da"></a><!-- doxytag: member="IpeletHelper::GetString" ref="a97e417f825e25d0ce6ee4a3b160c5da" args="(const char *prompt, IpeString &str)=0" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">virtual bool IpeletHelper::GetString </td>
<td>(</td>
<td class="paramtype">const char * </td>
<td class="paramname"> <em>prompt</em>, </td>
</tr>
<tr>
<td class="paramkey"></td>
<td></td>
<td class="paramtype"><a class="el" href="class_ipe_string.html">IpeString</a> & </td>
<td class="paramname"> <em>str</em></td><td> </td>
</tr>
<tr>
<td></td>
<td>)</td>
<td></td><td></td><td width="100%"><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Pop up a modal dialog asking the user to enter a string. Returns true if the user didn't cancel the dialog.
</div>
</div><p>
<a class="anchor" name="c8591deb86101665a24c25d05a881ec1"></a><!-- doxytag: member="IpeletHelper::StyleSheet" ref="c8591deb86101665a24c25d05a881ec1" args="()=0" -->
<div class="memitem">
<div class="memproto">
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<tr>
<td class="memname">virtual const <a class="el" href="class_ipe_style_sheet.html">IpeStyleSheet</a>* IpeletHelper::StyleSheet </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return the style sheet.
</div>
</div><p>
<a class="anchor" name="585ecabb59a62c1dde5146ae7c1d4c8c"></a><!-- doxytag: member="IpeletHelper::Document" ref="585ecabb59a62c1dde5146ae7c1d4c8c" args="()=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual const <a class="el" href="class_ipe_document.html">IpeDocument</a>* IpeletHelper::Document </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return read-only document.
</div>
</div><p>
<a class="anchor" name="bd81743fb3a2fd6c4200bd0c4c068b6f"></a><!-- doxytag: member="IpeletHelper::EditDocument" ref="bd81743fb3a2fd6c4200bd0c4c068b6f" args="()=0" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">virtual <a class="el" href="class_ipe_document.html">IpeDocument</a>* IpeletHelper::EditDocument </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"><code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Get read-write access to the entire document. Marks the document as edited, and resets undo.
</div>
</div><p>
<a class="anchor" name="a348714e46267749b1376ea94c30d84b"></a><!-- doxytag: member="IpeletHelper::CurrentPage" ref="a348714e46267749b1376ea94c30d84b" args="() const=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
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<td class="memname">virtual int IpeletHelper::CurrentPage </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return index of current page (starting with 0).
<p>
</div>
</div><p>
<a class="anchor" name="97b3489759065c01db8e5578c7b46ea5"></a><!-- doxytag: member="IpeletHelper::CurrentView" ref="97b3489759065c01db8e5578c7b46ea5" args="() const=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual int IpeletHelper::CurrentView </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return index of current page view (starting with 0).
<p>
</div>
</div><p>
<a class="anchor" name="a59691bcab3e6dba9c76de51e7276587"></a><!-- doxytag: member="IpeletHelper::CurrentLayer" ref="a59691bcab3e6dba9c76de51e7276587" args="() const=0" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">virtual int IpeletHelper::CurrentLayer </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return index of current layer in the page.
<p>
</div>
</div><p>
<a class="anchor" name="d6ef919154004adf830f3f3f7e60e6e0"></a><!-- doxytag: member="IpeletHelper::Attributes" ref="d6ef919154004adf830f3f3f7e60e6e0" args="() const=0" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">virtual const <a class="el" href="class_ipe_all_attributes.html">IpeAllAttributes</a>& IpeletHelper::Attributes </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return the attributes currently set in the UI.
<p>
</div>
</div><p>
<a class="anchor" name="8952d1476cdd9d8f7a8f0606cd39b7a1"></a><!-- doxytag: member="IpeletHelper::SnapData" ref="8952d1476cdd9d8f7a8f0606cd39b7a1" args="() const=0" -->
<div class="memitem">
<div class="memproto">
<table class="memname">
<tr>
<td class="memname">virtual const <a class="el" href="class_ipe_snap_data.html">IpeSnapData</a>& IpeletHelper::SnapData </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [pure virtual]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return the current snapping situation in Ipe.
</div>
</div><p>
<hr>The documentation for this class was generated from the following file:<ul>
<li>ipelet.h</ul>
<hr>
</body></html>
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