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<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
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  <title>GTK+ Foundation Classes</title>
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<!-- Generated by Doxygen 1.3.8 -->
<h1>widget.hh File Reference</h1>A GtkWidget C++ wrapper interface. <a href="#_details">More...</a>
<p>
<code>#include &lt;<a class="el" href="implementor_8hh-source.html">gfc/atk/implementor.hh</a>&gt;</code><br>
<code>#include &lt;<a class="el" href="adjustment_8hh-source.html">gfc/gtk/adjustment.hh</a>&gt;</code><br>
<code>#include &lt;<a class="el" href="enums_8hh-source.html">gfc/gtk/enums.hh</a>&gt;</code><br>
<code>#include &lt;<a class="el" href="events_8hh-source.html">gfc/gdk/events.hh</a>&gt;</code><br>
<code>#include &lt;<a class="el" href="gtk_2selection_8hh-source.html">gfc/gtk/selection.hh</a>&gt;</code><br>
<code>#include &lt;gfc/gtk/inline/widget.inl&gt;</code><br>

<p>
<a href="widget_8hh-source.html">Go to the source code of this file.</a><h2>Namespaces</h2>
<ul>
<li>namespace <a class="elRef" doxygen="gfccore.tag:" href="namespaceGFC.html">GFC</a>
<li>namespace <a class="el" href="namespaceGFC_1_1Atk.html">GFC::Atk</a>
<li>namespace <a class="el" href="namespaceGFC_1_1Gdk.html">GFC::Gdk</a>
<li>namespace <a class="elRef" doxygen="gfccore.tag:" href="namespaceGFC::G.html">GFC::G</a>
<li>namespace <a class="el" href="namespaceGFC_1_1Pango.html">GFC::Pango</a>
<li>namespace <a class="el" href="namespaceGFC_1_1Gtk.html">GFC::Gtk</a>
</ul>
<h2>Classes</h2>
<ul>
<li>class <a class="el" href="classGFC_1_1Gtk_1_1Allocation.html">GFC::Gtk::Allocation</a>
<dl class="el"><dd class="mdescRight">A GtkAllocation C++ wrapper class.  <a href="classGFC_1_1Gtk_1_1Allocation.html#_details">More...</a><br></dl><li>class <a class="el" href="classGFC_1_1Gtk_1_1Requisition.html">GFC::Gtk::Requisition</a>
<dl class="el"><dd class="mdescRight">A GtkRequisition C++ wrapper class.  <a href="classGFC_1_1Gtk_1_1Requisition.html#_details">More...</a><br></dl><li>class <a class="el" href="classGFC_1_1Gtk_1_1Widget.html">GFC::Gtk::Widget</a>
<dl class="el"><dd class="mdescRight">A GtkWidget C++ wrapper class.  <a href="classGFC_1_1Gtk_1_1Widget.html#_details">More...</a><br></dl></ul>
<h2>Typedefs</h2>
<ul>
<li><a class="anchor" name="a270" doxytag="widget.hh::WidgetFlagsField" ></a>
typedef unsigned int <a class="el" href="namespaceGFC_1_1Gtk.html#a270">WidgetFlagsField</a>
<dl class="el"><dd class="mdescRight">WidgetFlagsField holds one or more values from the <a class="el" href="namespaceGFC_1_1Gtk.html#a366">Gtk::WidgetFlags</a> enumeration OR'd together. <br></dl></ul>
<h2>Enumerations</h2>
<ul>
<li>enum <a class="el" href="namespaceGFC_1_1Gtk.html#a366">WidgetFlags</a> { <br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a271">TOP_LEVEL</a> =  GTK_TOPLEVEL, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a272">NO_WINDOW</a> =  GTK_NO_WINDOW, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a273">REALIZED</a> =  GTK_REALIZED, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a274">MAPPED</a> =  GTK_MAPPED, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a275">VISIBLE</a> =  GTK_VISIBLE, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a276">SENSITIVE</a> =  GTK_SENSITIVE, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a277">PARENT_SENSITIVE</a> =  GTK_PARENT_SENSITIVE, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a278">CAN_FOCUS</a> =  GTK_CAN_FOCUS, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a279">HAS_FOCUS</a> =  GTK_HAS_FOCUS, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a280">CAN_DEFAULT</a> =  GTK_CAN_DEFAULT, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a281">HAS_DEFAULT</a> =  GTK_HAS_DEFAULT, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a282">HAS_GRAB</a> =  GTK_HAS_GRAB, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a283">RC_STYLE</a> =  GTK_RC_STYLE, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a284">COMPOSITE_CHILD</a> =  GTK_COMPOSITE_CHILD, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a285">NO_REPARENT</a> =  GTK_NO_REPARENT, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a286">APP_PAINTABLE</a> =  GTK_APP_PAINTABLE, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a287">RECEIVES_DEFAULT</a> =  GTK_RECEIVES_DEFAULT, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a288">DOUBLE_BUFFERED</a> =  GTK_DOUBLE_BUFFERED, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a366a289">NO_SHOW_ALL</a> =  GTK_NO_SHOW_ALL
<br>
 }
<dl class="el"><dd class="mdescRight">WidgetFlags tells about certain properties of the widget.  <a href="#a366">More...</a><br></dl><li>enum <a class="el" href="namespaceGFC_1_1Gtk.html#a367">WidgetHelpType</a> { <br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a367a290">WIDGET_HELP_TOOLTIP</a> =  GTK_WIDGET_HELP_TOOLTIP, 
<br>
&nbsp;&nbsp;<a class="el" href="namespaceGFC_1_1Gtk.html#a367a291">WIDGET_HELP_WHATS_THIS</a> =  GTK_WIDGET_HELP_WHATS_THIS
<br>
 }
<dl class="el"><dd class="mdescRight">WidgetHelpType defines the type of help, either tooltip or "What's this".  <a href="#a367">More...</a><br></dl></ul>
<hr><a name="_details"></a><h2>Detailed Description</h2>
A GtkWidget C++ wrapper interface. 
<p>
Provides Widget, the base class for widgets that make up the GTK+ graphical user interface, such as windows, menus, buttons, scrollbars editors, drawing areas, and so on.<hr><h2>Enumeration Type Documentation</h2>
<a class="anchor" name="a366" doxytag="widget.hh::WidgetFlags" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> enum <a class="el" href="namespaceGFC_1_1Gtk.html#a366">WidgetFlags</a>          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
WidgetFlags tells about certain properties of the widget. 
<p>
<dl compact><dt><b>Enumeration values: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em><a class="anchor" name="a366a271" doxytag="TOP_LEVEL" ></a>TOP_LEVEL</em>&nbsp;</td><td>
Widgets without a real parent, such as Windows and Menus have this flag set throughout their lifetime; Toplevel widgets always contain their own <a class="el" href="classGFC_1_1Gdk_1_1Window.html">Gdk::Window</a>. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a272" doxytag="NO_WINDOW" ></a>NO_WINDOW</em>&nbsp;</td><td>
Indicative for a widget that does not provide its own <a class="el" href="classGFC_1_1Gdk_1_1Window.html">Gdk::Window</a>; For such widgets, visible actions (such as drawing) are performed on the parent's <a class="el" href="classGFC_1_1Gdk_1_1Window.html">Gdk::Window</a>. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a273" doxytag="REALIZED" ></a>REALIZED</em>&nbsp;</td><td>
Set by realize(), unset by unrealize(); A realized widget has an associated <a class="el" href="classGFC_1_1Gdk_1_1Window.html">Gdk::Window</a>. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a274" doxytag="MAPPED" ></a>MAPPED</em>&nbsp;</td><td>
Set by map(), unset by unmap(); Only realized widgets can be mapped; It means that show() has been called on the widgets window(s). </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a275" doxytag="VISIBLE" ></a>VISIBLE</em>&nbsp;</td><td>
Set by show(), unset by hide(); Implies that a widget will be mapped as soon as its parent is mapped. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a276" doxytag="SENSITIVE" ></a>SENSITIVE</em>&nbsp;</td><td>
Set and unset by set_sensitive(); The sensitivity of a widget determines whether it will receive certain events (such as button or key presses); One premise for the widget's sensitivity is to have this flag set. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a277" doxytag="PARENT_SENSITIVE" ></a>PARENT_SENSITIVE</em>&nbsp;</td><td>
Set and unset by set_sensitive() operations on the parents of the widget; This is the second premise for the widget's sensitivity; Once it has SENSITIVE and PARENT_SENSITIVE set, its state is effectively sensitive and <a class="el" href="classGFC_1_1Gtk_1_1Widget.html#z1052_10">Gtk::Widget::is_sensitive()</a> will return true. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a278" doxytag="CAN_FOCUS" ></a>CAN_FOCUS</em>&nbsp;</td><td>
Determines whether a widget is able to handle focus grabs. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a279" doxytag="HAS_FOCUS" ></a>HAS_FOCUS</em>&nbsp;</td><td>
Set by grab_focus() for widgets that also have CAN_FOCUS set; This flag will be unset once another widget grabs the focus. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a280" doxytag="CAN_DEFAULT" ></a>CAN_DEFAULT</em>&nbsp;</td><td>
The widget is allowed to receive the default action via grab_default(). </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a281" doxytag="HAS_DEFAULT" ></a>HAS_DEFAULT</em>&nbsp;</td><td>
The widget currently is receiving the default action. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a282" doxytag="HAS_GRAB" ></a>HAS_GRAB</em>&nbsp;</td><td>
Set by gtk_grab_add(), unset by gtk_grab_remove(); It means that the widget is in the grab_widgets stack, and will be the preferred one for receiving events other than ones of cosmetic value. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a283" doxytag="RC_STYLE" ></a>RC_STYLE</em>&nbsp;</td><td>
Indicates that the widgets style has been looked up through the rc mechanism; It does not imply that the widget actually had a style defined through the rc mechanism. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a284" doxytag="COMPOSITE_CHILD" ></a>COMPOSITE_CHILD</em>&nbsp;</td><td>
Indicates that the widget is a composite child of its parent; see push_composite_child(), pop_composite_child(). </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a285" doxytag="NO_REPARENT" ></a>NO_REPARENT</em>&nbsp;</td><td>
Unused since before GTK+ 1.2, will be removed in a future version. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a286" doxytag="APP_PAINTABLE" ></a>APP_PAINTABLE</em>&nbsp;</td><td>
Set and unset by set_app_paintable(); Must be set on widgets whose window the application directly draws on, in order to keep GTK+ from overwriting the drawn stuff. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a287" doxytag="RECEIVES_DEFAULT" ></a>RECEIVES_DEFAULT</em>&nbsp;</td><td>
The widget when focused will receive the default action and have HAS_DEFAULT set even if there is a different widget set as default. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a288" doxytag="DOUBLE_BUFFERED" ></a>DOUBLE_BUFFERED</em>&nbsp;</td><td>
Set and unset by set_double_buffered(); Indicates that exposes done on the widget should be double-buffered. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a366a289" doxytag="NO_SHOW_ALL" ></a>NO_SHOW_ALL</em>&nbsp;</td><td>
The "no_show_all" property, which determines whether calls to show_all() and hide_all() will affect this widget (see <a class="el" href="classGFC_1_1Gtk_1_1Widget.html#z1053_9">Gtk::Widget::set_no_show_all()</a>). </td></tr>
</table>
</dl>
    </td>
  </tr>
</table>
<a class="anchor" name="a367" doxytag="widget.hh::WidgetHelpType" ></a><p>
<table class="mdTable" width="100%" cellpadding="2" cellspacing="0">
  <tr>
    <td class="mdRow">
      <table cellpadding="0" cellspacing="0" border="0">
        <tr>
          <td class="md" nowrap valign="top"> enum <a class="el" href="namespaceGFC_1_1Gtk.html#a367">WidgetHelpType</a>          </td>
        </tr>
      </table>
    </td>
  </tr>
</table>
<table cellspacing=5 cellpadding=0 border=0>
  <tr>
    <td>
      &nbsp;
    </td>
    <td>

<p>
WidgetHelpType defines the type of help, either tooltip or "What's this". 
<p>
<dl compact><dt><b>Enumeration values: </b></dt><dd>
<table border=0 cellspacing=2 cellpadding=0>
<tr><td valign=top><em><a class="anchor" name="a367a290" doxytag="WIDGET_HELP_TOOLTIP" ></a>WIDGET_HELP_TOOLTIP</em>&nbsp;</td><td>
Tooltip help. </td></tr>
<tr><td valign=top><em><a class="anchor" name="a367a291" doxytag="WIDGET_HELP_WHATS_THIS" ></a>WIDGET_HELP_WHATS_THIS</em>&nbsp;</td><td>
"What's this" help. </td></tr>
</table>
</dl>
    </td>
  </tr>
</table>
<hr size="1"><address style="align: right;"><small>Generated on Tue Aug 24 00:34:34 2004 for GFC-UI by
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