gtktreeselection.html

最新gtk中文资料集

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<div class="refsect2" lang="en">
<a name="id3696969"></a><h3>
<a name="gtk-tree-selection-select-iter"></a>gtk_tree_selection_select_iter ()</h3>
<a class="indexterm" name="id3696982"></a><pre class="programlisting">void                gtk_tree_selection_select_iter      (<a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection">GtkTreeSelection</a> *selection,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreeIter">GtkTreeIter</a> *iter);</pre>
<p>
Selects the specified iterator.</p>
<p>

</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>selection</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection"><span class="type">GtkTreeSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em>&#160;:</span></p></td>
<td> The <a class="link" href="GtkTreeModel.html#GtkTreeIter"><span class="type">GtkTreeIter</span></a> to be selected.
</td>
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<a name="id3697071"></a><h3>
<a name="gtk-tree-selection-unselect-iter"></a>gtk_tree_selection_unselect_iter ()</h3>
<a class="indexterm" name="id3697084"></a><pre class="programlisting">void                gtk_tree_selection_unselect_iter    (<a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection">GtkTreeSelection</a> *selection,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreeIter">GtkTreeIter</a> *iter);</pre>
<p>
Unselects the specified iterator.</p>
<p>

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<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>selection</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection"><span class="type">GtkTreeSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em>&#160;:</span></p></td>
<td> The <a class="link" href="GtkTreeModel.html#GtkTreeIter"><span class="type">GtkTreeIter</span></a> to be unselected.
</td>
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<div class="refsect2" lang="en">
<a name="id3697173"></a><h3>
<a name="gtk-tree-selection-iter-is-selected"></a>gtk_tree_selection_iter_is_selected ()</h3>
<a class="indexterm" name="id3697187"></a><pre class="programlisting"><a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gboolean"
>gboolean</a>            gtk_tree_selection_iter_is_selected (<a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection">GtkTreeSelection</a> *selection,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreeIter">GtkTreeIter</a> *iter);</pre>
<p>
Returns <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a> if the row at <em class="parameter"><code>iter</code></em> is currently selected.</p>
<p>

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<td><p><span class="term"><em class="parameter"><code>selection</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection"><span class="type">GtkTreeSelection</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>iter</code></em>&#160;:</span></p></td>
<td> A valid <a class="link" href="GtkTreeModel.html#GtkTreeIter"><span class="type">GtkTreeIter</span></a>
</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span>&#160;:</span></p></td>
<td> <a
href="/usr/share/gtk-doc/html/glib/glib-Standard-Macros.html#TRUE:CAPS"
><code class="literal">TRUE</code></a>, if <em class="parameter"><code>iter</code></em> is selected
</td>
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<div class="refsect2" lang="en">
<a name="id3697317"></a><h3>
<a name="gtk-tree-selection-select-all"></a>gtk_tree_selection_select_all ()</h3>
<a class="indexterm" name="id3697331"></a><pre class="programlisting">void                gtk_tree_selection_select_all       (<a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection">GtkTreeSelection</a> *selection);</pre>
<p>
Selects all the nodes. <em class="parameter"><code>selection</code></em> must be set to <a class="link" href="gtk-Standard-Enumerations.html#GTK-SELECTION-MULTIPLE:CAPS"><span class="type">GTK_SELECTION_MULTIPLE</span></a>
mode.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>selection</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection"><span class="type">GtkTreeSelection</span></a>.
</td>
</tr></tbody>
</table></div>
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<div class="refsect2" lang="en">
<a name="id3697405"></a><h3>
<a name="gtk-tree-selection-unselect-all"></a>gtk_tree_selection_unselect_all ()</h3>
<a class="indexterm" name="id3697418"></a><pre class="programlisting">void                gtk_tree_selection_unselect_all     (<a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection">GtkTreeSelection</a> *selection);</pre>
<p>
Unselects all the nodes.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>selection</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection"><span class="type">GtkTreeSelection</span></a>.
</td>
</tr></tbody>
</table></div>
</div>
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<div class="refsect2" lang="en">
<a name="id3697477"></a><h3>
<a name="gtk-tree-selection-select-range"></a>gtk_tree_selection_select_range ()</h3>
<a class="indexterm" name="id3697490"></a><pre class="programlisting">void                gtk_tree_selection_select_range     (<a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection">GtkTreeSelection</a> *selection,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreePath">GtkTreePath</a> *start_path,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreePath">GtkTreePath</a> *end_path);</pre>
<p>
Selects a range of nodes, determined by <em class="parameter"><code>start_path</code></em> and <em class="parameter"><code>end_path</code></em> inclusive.
<em class="parameter"><code>selection</code></em> must be set to <a class="link" href="gtk-Standard-Enumerations.html#GTK-SELECTION-MULTIPLE:CAPS"><span class="type">GTK_SELECTION_MULTIPLE</span></a> mode.</p>
<p>

</p>
<div class="variablelist"><table border="0">
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<td><p><span class="term"><em class="parameter"><code>selection</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection"><span class="type">GtkTreeSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>start_path</code></em>&#160;:</span></p></td>
<td> The initial node of the range.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>end_path</code></em>&#160;:</span></p></td>
<td> The final node of the range.
</td>
</tr>
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<div class="refsect2" lang="en">
<a name="id3697621"></a><h3>
<a name="gtk-tree-selection-unselect-range"></a>gtk_tree_selection_unselect_range ()</h3>
<a class="indexterm" name="id3697638"></a><pre class="programlisting">void                gtk_tree_selection_unselect_range   (<a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection">GtkTreeSelection</a> *selection,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreePath">GtkTreePath</a> *start_path,
                                                         <a class="link" href="GtkTreeModel.html#GtkTreePath">GtkTreePath</a> *end_path);</pre>
<p>
Unselects a range of nodes, determined by <em class="parameter"><code>start_path</code></em> and <em class="parameter"><code>end_path</code></em>
inclusive.</p>
<p>

</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>selection</code></em>&#160;:</span></p></td>
<td> A <a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection"><span class="type">GtkTreeSelection</span></a>.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>start_path</code></em>&#160;:</span></p></td>
<td> The initial node of the range.
</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>end_path</code></em>&#160;:</span></p></td>
<td> The initial node of the range.
</td>
</tr>
</tbody>
</table></div>
<p class="since">Since  2.2
</p>
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<div class="refsect1" lang="en">
<a name="id3697760"></a><h2>Signal Details</h2>
<div class="refsect2" lang="en">
<a name="id3697770"></a><h3>
<a name="GtkTreeSelection-changed"></a>The <code class="literal">"changed"</code> signal</h3>
<a class="indexterm" name="id3697787"></a><pre class="programlisting">void                user_function                      (<a class="link" href="GtkTreeSelection.html" title="GtkTreeSelection">GtkTreeSelection</a> *treeselection,
                                                        <a
href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gpointer"
>gpointer</a>          user_data)          : Run First</pre>
<p>
Emitted whenever the selection has (possibly) changed.  Please note that
this signal is mostly a hint.  It may only be emitted once when a range
of rows are selected, and it may occasionally be emitted when nothing
has happened.
</p>
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<tr>
<td><p><span class="term"><em class="parameter"><code>treeselection</code></em>&#160;:</span></p></td>
<td>the object which received the signal.

</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>user_data</code></em>&#160;:</span></p></td>
<td>user data set when the signal handler was connected.</td>
</tr>
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</table></div>
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<div class="refsect1" lang="en">
<a name="id3697862"></a><h2>See Also</h2>
<p>
<a class="link" href="GtkTreeView.html" title="GtkTreeView"><span class="type">GtkTreeView</span></a>, <a class="link" href="GtkTreeViewColumn.html" title="GtkTreeViewColumn"><span class="type">GtkTreeViewColumn</span></a>, <span class="type">GtkTreeDnd</span>, <span class="type">GtkTreeMode</span>, <a class="link" href="GtkTreeSortable.html" title="GtkTreeSortable"><span class="type">GtkTreeSortable</span></a>, <a class="link" href="GtkTreeModelSort.html" title="GtkTreeModelSort"><span class="type">GtkTreeModelSort</span></a>, <a class="link" href="GtkListStore.html" title="GtkListStore"><span class="type">GtkListStore</span></a>, <a class="link" href="GtkTreeStore.html" title="GtkTreeStore"><span class="type">GtkTreeStore</span></a>, <a class="link" href="GtkCellRenderer.html" title="GtkCellRenderer"><span class="type">GtkCellRenderer</span></a>, <a class="link" href="GtkCellEditable.html" title="GtkCellEditable"><span class="type">GtkCellEditable</span></a>, <a class="link" href="GtkCellRendererPixbuf.html" title="GtkCellRendererPixbuf"><span class="type">GtkCellRendererPixbuf</span></a>, <a class="link" href="GtkCellRendererText.html" title="GtkCellRendererText"><span class="type">GtkCellRendererText</span></a>, <a class="link" href="GtkCellRendererToggle.html" title="GtkCellRendererToggle"><span class="type">GtkCellRendererToggle</span></a>
</p>
</div>
<div class="refsect1" lang="en">
<a name="id3697980"></a><div class="refsect2" lang="en"><a name="id3697981"></a></div>
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<div class="refsect2" lang="en"><a name="id3697982"></a></div>
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