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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=US-ASCII"><title>Glossary</title><meta name="generator" content="DocBook XSL Stylesheets V1.73.2"><link rel="start" href="index.html" title="GTK+ Reference Manual"><link rel="up" href="index.html" title="GTK+ Reference Manual"><link rel="prev" href="gtk-builder-convert.html" title="gtk-builder-convert"><link rel="next" href="ix01.html" title="Index"><meta name="generator" content="GTK-Doc V1.9 (XML mode)"><link rel="stylesheet" href="style.css" type="text/css"><link rel="part" href="gtk.html" title="Part I. GTK+ Overview"><link rel="part" href="gtkbase.html" title="Part II. GTK+ Core Reference"><link rel="part" href="gtkobjects.html" title="Part III. GTK+ Widgets and Objects"><link rel="chapter" href="ch01.html" title="Object Hierarchy"><link rel="chapter" href="ch02.html" title="Widget Gallery"><link rel="chapter" href="WindowWidgets.html" 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href="glossary.html" title="Glossary"><link rel="index" href="ix01.html" title="Index"><link rel="index" href="ix02.html" title="Index of deprecated symbols"><link rel="index" href="ix03.html" title="Index of new symbols in 2.2"><link rel="index" href="ix04.html" title="Index of new symbols in 2.4"><link rel="index" href="ix05.html" title="Index of new symbols in 2.6"><link rel="index" href="ix06.html" title="Index of new symbols in 2.8"><link rel="index" href="ix07.html" title="Index of new symbols in 2.10"><link rel="index" href="ix08.html" title="Index of new symbols in 2.12"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><table class="navigation" id="top" width="100%" summary="Navigation header" cellpadding="2" cellspacing="2"><tr valign="middle"><td><a accesskey="p" href="gtk-builder-convert.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td><td> </td><td><a accesskey="h" href="index.html"><img src="home.png" width="24" height="24" border="0" alt="Home"></a></td><th width="100%" align="center">GTK+ Reference Manual</th><td><a accesskey="n" href="ix01.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td></tr></table><div class="glossary"><div class="titlepage"><div><div><h2 class="title"><a name="glossary"></a>Glossary</h2></div></div></div><dl><dt><a name="allocation"></a>allocation</dt><dd><p> The final size of a <a class="glossterm" href="glossary.html#widget"><em class="glossterm">widget</em></a> within its <a class="glossterm" href="glossary.html#parent"><em class="glossterm">parent</em></a>. For example, a widget may request a minimum size of 20×20 pixels, but its parent may decide to allocate 50×20 pixels for it instead. </p><p>See Also <a class="glossterm" href="glossary.html#requisition"><em class="glossterm">requisition</em></a> .</p></dd><dt><a name="bin"></a>bin</dt><dd><p> A <a class="glossterm" href="glossary.html#container"><em class="glossterm">container</em></a> that can hold at most one child widget. The base class for bins is <a class="link" href="GtkBin.html" title="GtkBin"><span class="type">GtkBin</span></a>. </p><p>See Also <a class="glossterm" href="glossary.html#container"><em class="glossterm">container</em></a> .</p></dd><dt><a name="child"></a>child</dt><dd><p> A <a class="glossterm" href="glossary.html#container"><em class="glossterm">container's</em></a> child is a <a class="glossterm" href="glossary.html#widget"><em class="glossterm">widget</em></a> contained inside it. </p></dd><dt><a name="column"></a>column</dt><dd><p> GTK+ contains several widgets which display data in columns, e.g. the <a class="link" href="GtkTreeView.html" title="GtkTreeView"><span class="type">GtkTreeView</span></a>. These <a class="glossterm" href="glossary.html#view-column"><em class="glossterm">view columns</em></a> in the tree view are represented by <a class="link" href="GtkTreeViewColumn.html" title="GtkTreeViewColumn"><span class="type">GtkTreeViewColumn</span></a> objects inside GTK+. They should not be confused with <a class="glossterm" href="glossary.html#model-column"><em class="glossterm">model columns</em></a> which are used to organize the data in tree models. </p><p>See Also model-view widget.</p></dd><dt><a name="container"></a>container</dt><dd><p> A <a class="glossterm" href="glossary.html#widget"><em class="glossterm">widget</em></a> that contains other widgets; in that case, the container is the <span class="emphasis"><em>parent</em></span> of the <span class="emphasis"><em>child</em></span> widgets. Some containers don't draw anything on their own, but rather just organize their children's <a class="glossterm" href="glossary.html#geometry"><em class="glossterm">geometry</em></a>; for example, <a class="link" href="GtkVBox.html" title="GtkVBox"><span class="type">GtkVBox</span></a> lays out its children vertically without painting anything on its own. Other containers include decorative elements; for example, <a class="link" href="GtkFrame.html" title="GtkFrame"><span class="type">GtkFrame</span></a> contains the frame's child and a label in addition to the shaded frame it draws. The base class for containers is <a class="link" href="GtkContainer.html" title="GtkContainer"><span class="type">GtkContainer</span></a>. </p><p>See Also <a class="glossterm" href="glossary.html#container"><em class="glossterm">widget</em></a> <a class="glossterm" href="glossary.html#container"><em class="glossterm">geometry</em></a> .</p></dd><dt><a name="display"></a>display</dt><dd><p> GDK inherited the concept of display from the X window system, which considers a display to be the combination of a keyboard, a pointing device and one or more <a class="glossterm" href="glossary.html#screen"><em class="glossterm">screens</em></a>. Applications open a display to show windows and interact with the user. In GDK, a display is represented by a <ahref="/usr/share/gtk-doc/html/gdk/GdkDisplay.html"><span class="type">GdkDisplay</span></a>. </p></dd><dt><a name="ellipsization"></a></dt><dd><p> Ellipsization is the process of replacing some part of a text by an ellipsis (usually "...") to make the text fit in a smaller space. Pango can ellipsize text at the beginning, at the end or in the middle. </p></dd><dt><a name="event"></a>event</dt><dd><p> Events are the way in which GDK informs GTK+ about external events like pointer motion, button clicks, key presses, etc. </p></dd><dt><a name="geometry"></a>geometry</dt><dd><p> A <a class="glossterm" href="glossary.html#widget"><em class="glossterm">widget's</em></a> position and size. Within its parent, this is called the widget's <a class="glossterm" href="glossary.html#allocation"><em class="glossterm">allocation</em></a>. </p></dd><dt><a name="mapping"></a>mapping</dt><dd><p> This is the step in a <a class="glossterm" href="glossary.html#widget"><em class="glossterm">widget's</em></a> life cycle where it actually shows the GdkWindows it created when it was <a class="glossterm" href="glossary.html#realization"><em class="glossterm">realized</em></a>. When a widget is mapped, it must turn on its <a class="link" href="GtkWidget.html#GTK-MAPPED:CAPS"><code class="literal">GTK_MAPPED</code></a> <a class="link" href="GtkWidget.html#GtkWidgetFlags">flag</a>. </p><p> Note that due to the asynchronous nature of the X window?? 快捷鍵說明
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