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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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<title>Ipelib: IpeUndoStack Class Reference</title>
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<li><a href="annotated.html"><span>Class List</span></a></li>
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<li><a href="functions.html"><span>Class Members</span></a></li>
</ul></div>
<h1>IpeUndoStack Class Reference<br>
<small>
[<a class="el" href="group__high.html">Ipe Management</a>]</small>
</h1><!-- doxytag: class="IpeUndoStack" -->An undo stack for Ipe.
<a href="#_details">More...</a>
<p>
<a href="class_ipe_undo_stack-members.html">List of all members.</a><h2>Public Member Functions</h2>
<ul>
<li><a class="el" href="class_ipe_undo_stack.html#b8c3a6522d7892476a0356cd838ad1fb">IpeUndoStack</a> ()
<li><a class="el" href="class_ipe_undo_stack.html#80f1e7c3bdcae755072fff1ebd4ebf07">~IpeUndoStack</a> ()
<li>void <a class="el" href="class_ipe_undo_stack.html#1b5e2b4e0137aec2f22083026163427e">Clear</a> ()
<li>void <a class="el" href="class_ipe_undo_stack.html#77575148c899bb81be4687d51c8b0b8b">Add</a> (<a class="el" href="class_ipe_undo_item.html">IpeUndoItem</a> *item)
<li>int <a class="el" href="class_ipe_undo_stack.html#abfe9247d2a6b788416fc0dc44dcc7d3">Undo</a> (<a class="el" href="class_ipe_document.html">IpeDocument</a> *doc)
<li>int <a class="el" href="class_ipe_undo_stack.html#ad4d9b8f7ded7d5a7c1adcbd268d18de">Redo</a> (<a class="el" href="class_ipe_document.html">IpeDocument</a> *doc)
<li><a class="el" href="class_ipe_string.html">IpeString</a> <a class="el" href="class_ipe_undo_stack.html#bb5955ab813722ef73fc8850b2b01e88">UndoText</a> () const
<li><a class="el" href="class_ipe_string.html">IpeString</a> <a class="el" href="class_ipe_undo_stack.html#8b6c88d41a7d69154e47ae1f3a04ff3d">RedoText</a> () const
<li>bool <a class="el" href="class_ipe_undo_stack.html#183f7d7ec2f26030b63f176558aa4882">CanUndo</a> () const
<li>bool <a class="el" href="class_ipe_undo_stack.html#e9cf411f5192ab64729206733ce22d61">CanRedo</a> () const
</ul>
<hr><a name="_details"></a><h2>Detailed Description</h2>
An undo stack for Ipe.
<p>
<hr><h2>Constructor & Destructor Documentation</h2>
<a class="anchor" name="b8c3a6522d7892476a0356cd838ad1fb"></a><!-- doxytag: member="IpeUndoStack::IpeUndoStack" ref="b8c3a6522d7892476a0356cd838ad1fb" args="()" -->
<div class="memitem">
<div class="memproto">
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<td class="memname">IpeUndoStack::IpeUndoStack </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Create empty undo stack.
<p>
</div>
</div><p>
<a class="anchor" name="80f1e7c3bdcae755072fff1ebd4ebf07"></a><!-- doxytag: member="IpeUndoStack::~IpeUndoStack" ref="80f1e7c3bdcae755072fff1ebd4ebf07" args="()" -->
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<td class="memname">IpeUndoStack::~IpeUndoStack </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
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<p>
Destructor destroys all items on stack.
<p>
</div>
</div><p>
<hr><h2>Member Function Documentation</h2>
<a class="anchor" name="1b5e2b4e0137aec2f22083026163427e"></a><!-- doxytag: member="IpeUndoStack::Clear" ref="1b5e2b4e0137aec2f22083026163427e" args="()" -->
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<td class="memname">void IpeUndoStack::Clear </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Clears the complete undo stack.
<p>
</div>
</div><p>
<a class="anchor" name="77575148c899bb81be4687d51c8b0b8b"></a><!-- doxytag: member="IpeUndoStack::Add" ref="77575148c899bb81be4687d51c8b0b8b" args="(IpeUndoItem *item)" -->
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<td class="memname">void IpeUndoStack::Add </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_ipe_undo_item.html">IpeUndoItem</a> * </td>
<td class="paramname"> <em>item</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
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</div>
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<p>
Add an undo item to the stack.
<p>
If the stack is not at the end, discard remaining items. Takes ownership of item.
</div>
</div><p>
<a class="anchor" name="abfe9247d2a6b788416fc0dc44dcc7d3"></a><!-- doxytag: member="IpeUndoStack::Undo" ref="abfe9247d2a6b788416fc0dc44dcc7d3" args="(IpeDocument *doc)" -->
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<td class="memname">int IpeUndoStack::Undo </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_ipe_document.html">IpeDocument</a> * </td>
<td class="paramname"> <em>doc</em> </td>
<td> ) </td>
<td width="100%"></td>
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<p>
Perform an undo operation.
<p>
</div>
</div><p>
<a class="anchor" name="ad4d9b8f7ded7d5a7c1adcbd268d18de"></a><!-- doxytag: member="IpeUndoStack::Redo" ref="ad4d9b8f7ded7d5a7c1adcbd268d18de" args="(IpeDocument *doc)" -->
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<td class="memname">int IpeUndoStack::Redo </td>
<td>(</td>
<td class="paramtype"><a class="el" href="class_ipe_document.html">IpeDocument</a> * </td>
<td class="paramname"> <em>doc</em> </td>
<td> ) </td>
<td width="100%"></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Perform a redo operation.
<p>
</div>
</div><p>
<a class="anchor" name="bb5955ab813722ef73fc8850b2b01e88"></a><!-- doxytag: member="IpeUndoStack::UndoText" ref="bb5955ab813722ef73fc8850b2b01e88" args="() const" -->
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<td class="memname"><a class="el" href="class_ipe_string.html">IpeString</a> IpeUndoStack::UndoText </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return text for possible undo operation.
<p>
</div>
</div><p>
<a class="anchor" name="8b6c88d41a7d69154e47ae1f3a04ff3d"></a><!-- doxytag: member="IpeUndoStack::RedoText" ref="8b6c88d41a7d69154e47ae1f3a04ff3d" args="() const" -->
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<td class="memname"><a class="el" href="class_ipe_string.html">IpeString</a> IpeUndoStack::RedoText </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const</td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Return text for possible redo operation.
<p>
</div>
</div><p>
<a class="anchor" name="183f7d7ec2f26030b63f176558aa4882"></a><!-- doxytag: member="IpeUndoStack::CanUndo" ref="183f7d7ec2f26030b63f176558aa4882" args="() const" -->
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<td class="memname">bool IpeUndoStack::CanUndo </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Is an Undo action available?
<p>
</div>
</div><p>
<a class="anchor" name="e9cf411f5192ab64729206733ce22d61"></a><!-- doxytag: member="IpeUndoStack::CanRedo" ref="e9cf411f5192ab64729206733ce22d61" args="() const" -->
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<div class="memproto">
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<td class="memname">bool IpeUndoStack::CanRedo </td>
<td>(</td>
<td class="paramname"> </td>
<td> ) </td>
<td width="100%"> const<code> [inline]</code></td>
</tr>
</table>
</div>
<div class="memdoc">
<p>
Is a Redo action available?
<p>
</div>
</div><p>
<hr>The documentation for this class was generated from the following files:<ul>
<li>ipeundo.h<li>ipeundo.cpp</ul>
<hr>
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