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 <span id="projectnumber">3.14.0</span>
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<li class="navelem"><a class="el" href="namespaceGtk.html">Gtk</a></li><li class="navelem"><a class="el" href="classGtk_1_1PrintOperationPreview.html">PrintOperationPreview</a></li> </ul>
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<a href="#pub-methods">Public Member Functions</a> |
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<div class="title">Gtk::PrintOperationPreview Class Reference<div class="ingroups"><a class="el" href="group__Printing.html">Printing</a></div></div> </div>
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<p><code>#include <gtkmm/printoperationpreview.h></code></p>
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Inheritance diagram for Gtk::PrintOperationPreview:</div>
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<div class="center"><img src="classGtk_1_1PrintOperationPreview__inherit__graph.png" border="0" usemap="#Gtk_1_1PrintOperationPreview_inherit__map" alt="Inheritance graph"/></div>
<map name="Gtk_1_1PrintOperationPreview_inherit__map" id="Gtk_1_1PrintOperationPreview_inherit__map">
<area shape="rect" id="node5" href="classGtk_1_1PrintOperation.html" title="PrintOperation is the high-level, portable printing API. " alt="" coords="29,304,173,331"/><area shape="rect" id="node2" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1Interface.html" title="Glib::Interface" alt="" coords="46,155,156,181"/><area shape="rect" id="node3" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1ObjectBase.html" title="Glib::ObjectBase" alt="" coords="38,80,164,107"/><area shape="rect" id="node4" href="http://library.gnome.org/devel/libsigc++/unstable/structsigc_1_1trackable.html" title="sigc::trackable" alt="" coords="44,5,159,32"/></map>
<center><span class="legend">[<a href="graph_legend.html">legend</a>]</span></center></div>
<table class="memberdecls">
<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-methods"></a>
Public Member Functions</h2></td></tr>
<tr class="memitem:a5f4afa84116e639347dc082d7350035e"><td class="memItemLeft" align="right" valign="top">virtual </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a5f4afa84116e639347dc082d7350035e">~PrintOperationPreview</a> ()</td></tr>
<tr class="separator:a5f4afa84116e639347dc082d7350035e"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a718fce7a470e753f837c2ae2ab287c9b"><td class="memItemLeft" align="right" valign="top">GtkPrintOperationPreview* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a718fce7a470e753f837c2ae2ab287c9b">gobj</a> ()</td></tr>
<tr class="memdesc:a718fce7a470e753f837c2ae2ab287c9b"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#a718fce7a470e753f837c2ae2ab287c9b">More...</a><br /></td></tr>
<tr class="separator:a718fce7a470e753f837c2ae2ab287c9b"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ad2c611eb1a761ab4101f85ab65b72e24"><td class="memItemLeft" align="right" valign="top">const GtkPrintOperationPreview* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#ad2c611eb1a761ab4101f85ab65b72e24">gobj</a> () const </td></tr>
<tr class="memdesc:ad2c611eb1a761ab4101f85ab65b72e24"><td class="mdescLeft"> </td><td class="mdescRight">Provides access to the underlying C GObject. <a href="#ad2c611eb1a761ab4101f85ab65b72e24">More...</a><br /></td></tr>
<tr class="separator:ad2c611eb1a761ab4101f85ab65b72e24"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a3dac5816cb7daa785e27870ad88d7185"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a3dac5816cb7daa785e27870ad88d7185">render_page</a> (int page_nr)</td></tr>
<tr class="memdesc:a3dac5816cb7daa785e27870ad88d7185"><td class="mdescLeft"> </td><td class="mdescRight">Renders a page to the preview, using the print context that was passed to the <a class="el" href="classGtk_1_1PrintOperation.html#a18dc77732fcda599530f1a2271984416">Gtk::PrintOperation::signal_preview()</a> handler together with <em>preview</em>. <a href="#a3dac5816cb7daa785e27870ad88d7185">More...</a><br /></td></tr>
<tr class="separator:a3dac5816cb7daa785e27870ad88d7185"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a163fd8c9eaa30288b8556e041dddcbdb"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a163fd8c9eaa30288b8556e041dddcbdb">end_preview</a> ()</td></tr>
<tr class="memdesc:a163fd8c9eaa30288b8556e041dddcbdb"><td class="mdescLeft"> </td><td class="mdescRight">Ends a preview. <a href="#a163fd8c9eaa30288b8556e041dddcbdb">More...</a><br /></td></tr>
<tr class="separator:a163fd8c9eaa30288b8556e041dddcbdb"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa7c3b47358b6d6783733585af5690d28"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#aa7c3b47358b6d6783733585af5690d28">is_selected</a> (int page_nr) const </td></tr>
<tr class="memdesc:aa7c3b47358b6d6783733585af5690d28"><td class="mdescLeft"> </td><td class="mdescRight">Returns whether the given page is included in the set of pages that have been selected for printing. <a href="#aa7c3b47358b6d6783733585af5690d28">More...</a><br /></td></tr>
<tr class="separator:aa7c3b47358b6d6783733585af5690d28"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:abe9e9698a22db6f589a996713d4b7db2"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#abe9e9698a22db6f589a996713d4b7db2">render_page_vfunc</a> (int page_nr)</td></tr>
<tr class="separator:abe9e9698a22db6f589a996713d4b7db2"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a900f7ea8384a538585a269e0689e4a22"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a900f7ea8384a538585a269e0689e4a22">end_preview_vfunc</a> ()</td></tr>
<tr class="separator:a900f7ea8384a538585a269e0689e4a22"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:aa77b4815136f147bdcba9e3d9a64d32c"><td class="memItemLeft" align="right" valign="top">virtual bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#aa77b4815136f147bdcba9e3d9a64d32c">is_selected_vfunc</a> (int page_nr) const </td></tr>
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<tr class="memitem:aa38a42e0665bf553ed1353fb93b77ed9"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1SignalProxy1.html">Glib::SignalProxy1</a>< void, <br class="typebreak" />
const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><br class="typebreak" />
< <a class="el" href="classGtk_1_1PrintContext.html">PrintContext</a> >& > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#aa38a42e0665bf553ed1353fb93b77ed9">signal_ready</a> ()</td></tr>
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<tr class="memitem:ab4befbcedacdeb0e5a93bbb968e415e9"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1SignalProxy2.html">Glib::SignalProxy2</a>< void, <br class="typebreak" />
const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><br class="typebreak" />
< <a class="el" href="classGtk_1_1PrintContext.html">PrintContext</a> >&, const <br class="typebreak" />
<a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGtk_1_1PageSetup.html">PageSetup</a> >& > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#ab4befbcedacdeb0e5a93bbb968e415e9">signal_got_page_size</a> ()</td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="pub-static-methods"></a>
Static Public Member Functions</h2></td></tr>
<tr class="memitem:a8c978ce2952255ade981fbcf89364cdd"><td class="memItemLeft" align="right" valign="top">static void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a8c978ce2952255ade981fbcf89364cdd">add_interface</a> (GType gtype_implementer)</td></tr>
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<tr class="memitem:a527668e99a3444b8c89b1324b26815ff"><td class="memItemLeft" align="right" valign="top">static GType </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a527668e99a3444b8c89b1324b26815ff">get_type</a> ()</td></tr>
<tr class="memdesc:a527668e99a3444b8c89b1324b26815ff"><td class="mdescLeft"> </td><td class="mdescRight">Get the GType for this class, for use with the underlying GObject type system. <a href="#a527668e99a3444b8c89b1324b26815ff">More...</a><br /></td></tr>
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Protected Member Functions</h2></td></tr>
<tr class="memitem:ad033fa4191b81bb742df91fb9766b686"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#ad033fa4191b81bb742df91fb9766b686">PrintOperationPreview</a> ()</td></tr>
<tr class="memdesc:ad033fa4191b81bb742df91fb9766b686"><td class="mdescLeft"> </td><td class="mdescRight">You should derive from this class to use it. <a href="#ad033fa4191b81bb742df91fb9766b686">More...</a><br /></td></tr>
<tr class="separator:ad033fa4191b81bb742df91fb9766b686"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:a48e79ea95c740f11194fb62436b72881"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a48e79ea95c740f11194fb62436b72881">on_ready</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGtk_1_1PrintContext.html">PrintContext</a> >& context)</td></tr>
<tr class="memdesc:a48e79ea95c740f11194fb62436b72881"><td class="mdescLeft"> </td><td class="mdescRight">This is a default handler for the signal <a class="el" href="classGtk_1_1PrintOperationPreview.html#aa38a42e0665bf553ed1353fb93b77ed9">signal_ready()</a>. <a href="#a48e79ea95c740f11194fb62436b72881">More...</a><br /></td></tr>
<tr class="separator:a48e79ea95c740f11194fb62436b72881"><td class="memSeparator" colspan="2"> </td></tr>
<tr class="memitem:ac654e9acc7f1e27eb65193276df3ec5c"><td class="memItemLeft" align="right" valign="top">virtual void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#ac654e9acc7f1e27eb65193276df3ec5c">on_got_page_size</a> (const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGtk_1_1PrintContext.html">PrintContext</a> >& context, const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGtk_1_1PageSetup.html">PageSetup</a> >& page_setup)</td></tr>
<tr class="memdesc:ac654e9acc7f1e27eb65193276df3ec5c"><td class="mdescLeft"> </td><td class="mdescRight">This is a default handler for the signal <a class="el" href="classGtk_1_1PrintOperationPreview.html#ab4befbcedacdeb0e5a93bbb968e415e9">signal_got_page_size()</a>. <a href="#ac654e9acc7f1e27eb65193276df3ec5c">More...</a><br /></td></tr>
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<tr class="heading"><td colspan="2"><h2 class="groupheader"><a name="related"></a>
Related Functions</h2></td></tr>
<tr><td class="ititle" colspan="2"><p>(Note that these are not member functions.) </p>
</td></tr>
<tr class="memitem:a89c6a4a8578fd3eb2f3ef3903ea5dfa2"><td class="memItemLeft" align="right" valign="top"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><br class="typebreak" />
< <a class="el" href="classGtk_1_1PrintOperationPreview.html">Gtk::PrintOperationPreview</a> > </td><td class="memItemRight" valign="bottom"><a class="el" href="classGtk_1_1PrintOperationPreview.html#a89c6a4a8578fd3eb2f3ef3903ea5dfa2">wrap</a> (GtkPrintOperationPreview* object, bool take_copy=false)</td></tr>
<tr class="memdesc:a89c6a4a8578fd3eb2f3ef3903ea5dfa2"><td class="mdescLeft"> </td><td class="mdescRight">A <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/namespaceGlib.html#a671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. <a href="#a89c6a4a8578fd3eb2f3ef3903ea5dfa2">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><dl class="since_2_10"><dt><b><a class="el" href="since_2_10.html#_since_2_10000160">Since gtkmm 2.10:</a></b></dt><dd></dd></dl>
</div><h2 class="groupheader">Constructor & Destructor Documentation</h2>
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<td class="memname">Gtk::PrintOperationPreview::PrintOperationPreview </td>
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<span class="mlabels"><span class="mlabel">protected</span></span> </td>
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<p>You should derive from this class to use it. </p>
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<td class="memname">virtual Gtk::PrintOperationPreview::~PrintOperationPreview </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<td class="memname">static void Gtk::PrintOperationPreview::add_interface </td>
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<td class="paramtype">GType </td>
<td class="paramname"><em>gtype_implementer</em></td><td>)</td>
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<td class="memname">void Gtk::PrintOperationPreview::end_preview </td>
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<p>Ends a preview. </p>
<p>This function must be called to finish a custom print preview.</p>
<dl class="since_2_10"><dt><b><a class="el" href="since_2_10.html#_since_2_10000162">Since gtkmm 2.10:</a></b></dt><dd></dd></dl>
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<td class="memname">virtual void Gtk::PrintOperationPreview::end_preview_vfunc </td>
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<td class="memname">static GType Gtk::PrintOperationPreview::get_type </td>
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<p>Get the GType for this class, for use with the underlying GObject type system. </p>
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<td class="memname">GtkPrintOperationPreview* Gtk::PrintOperationPreview::gobj </td>
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<p>Provides access to the underlying C GObject. </p>
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<td class="memname">const GtkPrintOperationPreview* Gtk::PrintOperationPreview::gobj </td>
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<td> const</td>
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<p>Provides access to the underlying C GObject. </p>
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<td class="memname">bool Gtk::PrintOperationPreview::is_selected </td>
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<td class="paramname"><em>page_nr</em></td><td>)</td>
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<p>Returns whether the given page is included in the set of pages that have been selected for printing. </p>
<dl class="since_2_10"><dt><b><a class="el" href="since_2_10.html#_since_2_10000163">Since gtkmm 2.10:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">page_nr</td><td>A page number. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd><code>true</code> if the page has been selected for printing. </dd></dl>
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<td class="memname">virtual bool Gtk::PrintOperationPreview::is_selected_vfunc </td>
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<td class="paramname"><em>page_nr</em></td><td>)</td>
<td> const</td>
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<td class="memname">virtual void Gtk::PrintOperationPreview::on_got_page_size </td>
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<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGtk_1_1PrintContext.html">PrintContext</a> >& </td>
<td class="paramname"><em>context</em>, </td>
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<td class="paramtype">const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGtk_1_1PageSetup.html">PageSetup</a> >& </td>
<td class="paramname"><em>page_setup</em> </td>
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<p>This is a default handler for the signal <a class="el" href="classGtk_1_1PrintOperationPreview.html#ab4befbcedacdeb0e5a93bbb968e415e9">signal_got_page_size()</a>. </p>
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<td class="memname">virtual void Gtk::PrintOperationPreview::on_ready </td>
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<p>This is a default handler for the signal <a class="el" href="classGtk_1_1PrintOperationPreview.html#aa38a42e0665bf553ed1353fb93b77ed9">signal_ready()</a>. </p>
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<td class="memname">void Gtk::PrintOperationPreview::render_page </td>
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<td class="paramname"><em>page_nr</em></td><td>)</td>
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<p>Renders a page to the preview, using the print context that was passed to the <a class="el" href="classGtk_1_1PrintOperation.html#a18dc77732fcda599530f1a2271984416">Gtk::PrintOperation::signal_preview()</a> handler together with <em>preview</em>. </p>
<p>A custom iprint preview should use this function in its signal_expose() handler to render the currently selected page.</p>
<p>Note that this function requires a suitable cairo context to be associated with the print context.</p>
<dl class="since_2_10"><dt><b><a class="el" href="since_2_10.html#_since_2_10000161">Since gtkmm 2.10:</a></b></dt><dd></dd></dl>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">page_nr</td><td>The page to render. </td></tr>
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<td class="memname">virtual void Gtk::PrintOperationPreview::render_page_vfunc </td>
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<td class="paramtype">int </td>
<td class="paramname"><em>page_nr</em></td><td>)</td>
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<span class="mlabels"><span class="mlabel">virtual</span></span> </td>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1SignalProxy2.html">Glib::SignalProxy2</a>< void,const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGtk_1_1PrintContext.html">PrintContext</a>>&,const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGtk_1_1PageSetup.html">PageSetup</a>>& > Gtk::PrintOperationPreview::signal_got_page_size </td>
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<dl class="section user"><dt>Slot Prototype:</dt><dd><code>void on_my_got_page_size(const Glib::RefPtr<PrintContext>& context, const Glib::RefPtr<PageSetup>& page_setup)</code></dd></dl>
<p>The <a class="el" href="classGtk_1_1PrintOperationPreview.html#ab4befbcedacdeb0e5a93bbb968e415e9">signal_got_page_size()</a> signal is emitted once for each page that gets rendered to the preview.</p>
<p>A handler for this signal should update the <em>context</em> according to <em>page_setup</em> and set up a suitable cairo context, using <a class="el" href="classGtk_1_1PrintContext.html#af14335493dc8ea0d4259659238c14bcd" title="Sets a new cairo context on a print context. ">Gtk::PrintContext::set_cairo_context()</a>.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">context</td><td>The current <a class="el" href="classGtk_1_1PrintContext.html" title="A PrintContext encapsulates context information that is required when drawing pages for printing...">Gtk::PrintContext</a>. </td></tr>
<tr><td class="paramname">page_setup</td><td>The <a class="el" href="classGtk_1_1PageSetup.html" title="A PageSetup object stores the page size, orientation and margins. ">Gtk::PageSetup</a> for the current page. </td></tr>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1SignalProxy1.html">Glib::SignalProxy1</a>< void,const <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a><<a class="el" href="classGtk_1_1PrintContext.html">PrintContext</a>>& > Gtk::PrintOperationPreview::signal_ready </td>
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<dl class="section user"><dt>Slot Prototype:</dt><dd><code>void on_my_ready(const Glib::RefPtr<PrintContext>& context)</code></dd></dl>
<p>The <a class="el" href="classGtk_1_1PrintOperationPreview.html#aa38a42e0665bf553ed1353fb93b77ed9">signal_ready()</a> signal gets emitted once per preview operation, before the first page is rendered.</p>
<p>A handler for this signal can be used for setup tasks.</p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">context</td><td>The current <a class="el" href="classGtk_1_1PrintContext.html" title="A PrintContext encapsulates context information that is required when drawing pages for printing...">Gtk::PrintContext</a>. </td></tr>
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<h2 class="groupheader">Friends And Related Function Documentation</h2>
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<td class="memname"><a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/classGlib_1_1RefPtr.html">Glib::RefPtr</a>< <a class="el" href="classGtk_1_1PrintOperationPreview.html">Gtk::PrintOperationPreview</a> > wrap </td>
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<td class="paramname"><em>object</em>, </td>
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<td class="paramtype">bool </td>
<td class="paramname"><em>take_copy</em> = <code>false</code> </td>
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<p>A <a class="elRef" href="http://library.gnome.org/devel/glibmm/unstable/namespaceGlib.html#a671306f4a3a0cae5ab4d7a9d54886592">Glib::wrap()</a> method for this object. </p>
<dl class="params"><dt>Parameters</dt><dd>
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<tr><td class="paramname">object</td><td>The C instance. </td></tr>
<tr><td class="paramname">take_copy</td><td>False if the result should take ownership of the C instance. True if it should take a new copy or ref. </td></tr>
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<dl class="section return"><dt>Returns</dt><dd>A C++ instance that wraps this C instance. </dd></dl>
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