atkobject.xml

linux下图形库开发包atk-1.4.0.tar.gz

<term><literal>ATK_ROLE_ROW_HEADER</literal></term>
<listitem><simpara> The header for a row of data
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_SCROLL_BAR</literal></term>
<listitem><simpara> An object usually used to allow a user to incrementally view a large amount of data.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_SCROLL_PANE</literal></term>
<listitem><simpara> An object that allows a user to incrementally view a large amount of information
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_SEPARATOR</literal></term>
<listitem><simpara> An object usually contained in a menu to provide a visible and logical separation of the contents in a menu
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_SLIDER</literal></term>
<listitem><simpara> An object that allows the user to select from a bounded range
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_SPLIT_PANE</literal></term>
<listitem><simpara> A specialized panel that presents two other panels at the same time
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_SPIN_BUTTON</literal></term>
<listitem><simpara> An object used to get an integer or floating point number from the user
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_STATUSBAR</literal></term>
<listitem><simpara> An object which reports messages of minor importance to the user
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TABLE</literal></term>
<listitem><simpara> An object used to represent information in terms of rows and columns
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TABLE_CELL</literal></term>
<listitem><simpara> A cell in a table
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TABLE_COLUMN_HEADER</literal></term>
<listitem><simpara> The header for a column of a table
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TABLE_ROW_HEADER</literal></term>
<listitem><simpara> The header for a row of a table
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TEAR_OFF_MENU_ITEM</literal></term>
<listitem><simpara> A menu item used to tear off and reattach its menu
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TERMINAL</literal></term>
<listitem><simpara> An object that represents an accessible terminal
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TEXT</literal></term>
<listitem><simpara> An object that presents text to the user
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TOGGLE_BUTTON</literal></term>
<listitem><simpara> A specialized push button that can be checked or unchecked, but does not provide a separate indicator for the current state
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TOOL_BAR</literal></term>
<listitem><simpara> A bar or palette usually composed of push buttons or toggle buttons
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TOOL_TIP</literal></term>
<listitem><simpara> An object that provides information about another object
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TREE</literal></term>
<listitem><simpara> An object used to represent hierarchical information to the user
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_TREE_TABLE</literal></term>
<listitem><simpara> An object capable of expanding and collapsing rows as well as showing multiple columns of data
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_UNKNOWN</literal></term>
<listitem><simpara> The object contains some Accessible information, but its role is not known
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_VIEWPORT</literal></term>
<listitem><simpara> An object usually used in a scroll pane
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_WINDOW</literal></term>
<listitem><simpara> A top level window with no title or border.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_HEADER</literal></term>
<listitem><simpara> An object that serves as a document header.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_FOOTER</literal></term>
<listitem><simpara> An object that serves as a document footer.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_PARAGRAPH</literal></term>
<listitem><simpara> An object which is contains a paragraph of text content.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_RULER</literal></term>
<listitem><simpara> An object which describes margins and tab stops, etc. for text objects which it controls (should have CONTROLLER_FOR relation to such).
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_APPLICATION</literal></term>
<listitem><simpara> The object is an application object, which may contain <parameter>ATK_ROLE_FRAME</parameter> objects or other types of accessibles.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_AUTOCOMPLETE</literal></term>
<listitem><simpara> The object is a dialog or list containing items for insertion into an entry widget, for instance a list of words for completion of a text entry.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_ROLE_LAST_DEFINED</literal></term>
<listitem><simpara> not a valid role, used for finding end of enumeration
</simpara></listitem>
</varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="atk-role-register"/>atk_role_register ()</title>
<indexterm><primary>atk_role_register</primary></indexterm><programlisting><link linkend="AtkRole">AtkRole</link>     atk_role_register               (const <link linkend="gchar">gchar</link> *name);</programlisting>
<para>
Registers the role specified by <parameter>name</parameter>.</para>
<para>

</para><variablelist role="params">
<varlistentry><term><parameter>name</parameter>&nbsp;:</term>
<listitem><simpara> a character string describing the new role.
</simpara></listitem></varlistentry>
<varlistentry><term><emphasis>Returns</emphasis> :</term><listitem><simpara> an <link linkend="AtkRole"><type>AtkRole</type></link> for the new role.
</simpara></listitem></varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="AtkLayer"/>enum AtkLayer</title>
<indexterm><primary>AtkLayer</primary></indexterm><programlisting>typedef enum
{
  ATK_LAYER_INVALID,
  ATK_LAYER_BACKGROUND,
  ATK_LAYER_CANVAS,
  ATK_LAYER_WIDGET,
  ATK_LAYER_MDI,
  ATK_LAYER_POPUP,
  ATK_LAYER_OVERLAY,
  ATK_LAYER_WINDOW
} AtkLayer;
</programlisting>
<para>
Describes the layer of a component
</para>
<para>
These enumerated "layer values" are used when determining which UI
rendering layer a component is drawn into, which can help in making
determinations of when components occlude one another.</para>
<para>
</para><variablelist role="enum">
<varlistentry>
<term><literal>ATK_LAYER_INVALID</literal></term>
<listitem><simpara> The object does not have a layer
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_LAYER_BACKGROUND</literal></term>
<listitem><simpara> This layer is reserved for the desktop background
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_LAYER_CANVAS</literal></term>
<listitem><simpara> This layer is used for Canvas components
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_LAYER_WIDGET</literal></term>
<listitem><simpara> This layer is normally used for components
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_LAYER_MDI</literal></term>
<listitem><simpara> This layer is used for layered components
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_LAYER_POPUP</literal></term>
<listitem><simpara> This layer is used for popup components, such as menus
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_LAYER_OVERLAY</literal></term>
<listitem><simpara> This layer is reserved for future use.
</simpara></listitem>
</varlistentry>
<varlistentry>
<term><literal>ATK_LAYER_WINDOW</literal></term>
<listitem><simpara> This layer is used for toplevel windows.
</simpara></listitem>
</varlistentry>
</variablelist></refsect2>
<refsect2>
<title><anchor id="AtkImplementor"/>struct AtkImplementor</title>
<indexterm><primary>AtkImplementor</primary></indexterm><programlisting>struct AtkImplementor;</programlisting>
<para>
The AtkImplementor structure does not contain any fields.

</para></refsect2>
<refsect2>
<title><anchor id="AtkPropertyValues"/>struct AtkPropertyValues</title>
<indexterm><primary>AtkPropertyValues</primary></indexterm><programlisting>struct AtkPropertyValues {

  const gchar  *property_name;
  GValue old_value;
  GValue new_value;
};
</programlisting>
<para>
The Atk PropertyValue structure is used when notifying a change in property.
Currently, the only property for which old_value is used is
accessible-state; for instance if there is a focus change the
property change handler will be called for the object which lost the focus