diff options
| author | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
|---|---|---|
| committer | Leo Tenenbaum <pommicket@gmail.com> | 2018-08-20 21:12:06 -0400 |
| commit | 63e87c2d0c9d263f14c77b68f85c67d46ece82a9 (patch) | |
| tree | 6260365cbf7d24f37d27669e8538227fcb72e243 /gtk+-mingw/share/gtk-doc/html/gtk3/gtk3-GtkTreeView-drag-and-drop.html | |
| parent | a4460f6d9453bbd7e584937686449cef3e19f052 (diff) | |
Diffstat (limited to 'gtk+-mingw/share/gtk-doc/html/gtk3/gtk3-GtkTreeView-drag-and-drop.html')
| -rw-r--r-- | gtk+-mingw/share/gtk-doc/html/gtk3/gtk3-GtkTreeView-drag-and-drop.html | 431 |
1 files changed, 0 insertions, 431 deletions
diff --git a/gtk+-mingw/share/gtk-doc/html/gtk3/gtk3-GtkTreeView-drag-and-drop.html b/gtk+-mingw/share/gtk-doc/html/gtk3/gtk3-GtkTreeView-drag-and-drop.html deleted file mode 100644 index d906368..0000000 --- a/gtk+-mingw/share/gtk-doc/html/gtk3/gtk3-GtkTreeView-drag-and-drop.html +++ /dev/null @@ -1,431 +0,0 @@ -<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> -<html> -<head> -<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> -<title>GtkTreeView drag-and-drop</title> -<meta name="generator" content="DocBook XSL Stylesheets V1.76.1"> -<link rel="home" href="index.html" title="GTK+ 3 Reference Manual"> -<link rel="up" href="TreeWidgetObjects.html" title="Tree, List and Icon Grid Widgets"> -<link rel="prev" href="GtkTreeView.html" title="GtkTreeView"> -<link rel="next" href="GtkCellView.html" title="GtkCellView"> -<meta name="generator" content="GTK-Doc V1.18.1 (XML mode)"> -<link rel="stylesheet" href="style.css" type="text/css"> -</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="GtkTreeView.html"><img src="left.png" width="24" height="24" border="0" alt="Prev"></a></td> -<td><a accesskey="u" href="TreeWidgetObjects.html"><img src="up.png" width="24" height="24" border="0" alt="Up"></a></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+ 3 Reference Manual</th> -<td><a accesskey="n" href="GtkCellView.html"><img src="right.png" width="24" height="24" border="0" alt="Next"></a></td> -</tr> -<tr><td colspan="5" class="shortcuts"> -<a href="#gtk3-GtkTreeView-drag-and-drop.synopsis" class="shortcut">Top</a> - | - <a href="#gtk3-GtkTreeView-drag-and-drop.description" class="shortcut">Description</a> - | - <a href="#gtk3-GtkTreeView-drag-and-drop.object-hierarchy" class="shortcut">Object Hierarchy</a> - | - <a href="#gtk3-GtkTreeView-drag-and-drop.implementations" class="shortcut">Known Implementations</a> -</td></tr> -</table> -<div class="refentry"> -<a name="gtk3-GtkTreeView-drag-and-drop"></a><div class="titlepage"></div> -<div class="refnamediv"><table width="100%"><tr> -<td valign="top"> -<h2><span class="refentrytitle"><a name="gtk3-GtkTreeView-drag-and-drop.top_of_page"></a>GtkTreeView drag-and-drop</span></h2> -<p>GtkTreeView drag-and-drop — Interfaces for drag-and-drop support in GtkTreeView</p> -</td> -<td valign="top" align="right"></td> -</tr></table></div> -<div class="refsynopsisdiv"> -<a name="gtk3-GtkTreeView-drag-and-drop.synopsis"></a><h2>Synopsis</h2> -<a name="GtkTreeDragSource"></a><a name="GtkTreeDragDest"></a><pre class="synopsis"> -#include <gtk/gtk.h> - - <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource-struct" title="GtkTreeDragSource">GtkTreeDragSource</a>; -struct <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSourceIface" title="struct GtkTreeDragSourceIface">GtkTreeDragSourceIface</a>; -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-drag-source-drag-data-delete" title="gtk_tree_drag_source_drag_data_delete ()">gtk_tree_drag_source_drag_data_delete</a> - (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> *drag_source</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *path</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-drag-source-drag-data-get" title="gtk_tree_drag_source_drag_data_get ()">gtk_tree_drag_source_drag_data_get</a> (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> *drag_source</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *path</code></em>, - <em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-drag-source-row-draggable" title="gtk_tree_drag_source_row_draggable ()">gtk_tree_drag_source_row_draggable</a> (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> *drag_source</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *path</code></em>); - <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest-struct" title="GtkTreeDragDest">GtkTreeDragDest</a>; -struct <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDestIface" title="struct GtkTreeDragDestIface">GtkTreeDragDestIface</a>; -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-drag-dest-drag-data-received" title="gtk_tree_drag_dest_drag_data_received ()">gtk_tree_drag_dest_drag_data_received</a> - (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> *drag_dest</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *dest</code></em>, - <em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-drag-dest-row-drop-possible" title="gtk_tree_drag_dest_row_drop_possible ()">gtk_tree_drag_dest_row_drop_possible</a> - (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> *drag_dest</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *dest_path</code></em>, - <em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-set-row-drag-data" title="gtk_tree_set_row_drag_data ()">gtk_tree_set_row_drag_data</a> (<em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> *tree_model</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *path</code></em>); -<a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-get-row-drag-data" title="gtk_tree_get_row_drag_data ()">gtk_tree_get_row_drag_data</a> (<em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> **tree_model</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> **path</code></em>); -</pre> -</div> -<div class="refsect1"> -<a name="gtk3-GtkTreeView-drag-and-drop.object-hierarchy"></a><h2>Object Hierarchy</h2> -<pre class="synopsis"> - GInterface - +----GtkTreeDragSource -</pre> -<pre class="synopsis"> - GInterface - +----GtkTreeDragDest -</pre> -</div> -<div class="refsect1"> -<a name="gtk3-GtkTreeView-drag-and-drop.implementations"></a><h2>Known Implementations</h2> -<p> -GtkTreeDragSource is implemented by - <a class="link" href="GtkListStore.html" title="GtkListStore">GtkListStore</a>, <a class="link" href="GtkTreeModelFilter.html" title="GtkTreeModelFilter">GtkTreeModelFilter</a>, <a class="link" href="GtkTreeModelSort.html" title="GtkTreeModelSort">GtkTreeModelSort</a> and <a class="link" href="GtkTreeStore.html" title="GtkTreeStore">GtkTreeStore</a>.</p> -<p> -GtkTreeDragDest is implemented by - <a class="link" href="GtkListStore.html" title="GtkListStore">GtkListStore</a> and <a class="link" href="GtkTreeStore.html" title="GtkTreeStore">GtkTreeStore</a>.</p> -</div> -<div class="refsect1"> -<a name="gtk3-GtkTreeView-drag-and-drop.description"></a><h2>Description</h2> -<p> -GTK+ supports Drag-and-Drop in tree views with a high-level and a low-level -API. -</p> -<p> -The low-level API consists of the GTK+ DND API, augmented by some treeview -utility functions: <a class="link" href="GtkTreeView.html#gtk-tree-view-set-drag-dest-row" title="gtk_tree_view_set_drag_dest_row ()"><code class="function">gtk_tree_view_set_drag_dest_row()</code></a>, -<a class="link" href="GtkTreeView.html#gtk-tree-view-get-drag-dest-row" title="gtk_tree_view_get_drag_dest_row ()"><code class="function">gtk_tree_view_get_drag_dest_row()</code></a>, <a class="link" href="GtkTreeView.html#gtk-tree-view-get-dest-row-at-pos" title="gtk_tree_view_get_dest_row_at_pos ()"><code class="function">gtk_tree_view_get_dest_row_at_pos()</code></a>, -<a class="link" href="GtkTreeView.html#gtk-tree-view-create-row-drag-icon" title="gtk_tree_view_create_row_drag_icon ()"><code class="function">gtk_tree_view_create_row_drag_icon()</code></a>, <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-set-row-drag-data" title="gtk_tree_set_row_drag_data ()"><code class="function">gtk_tree_set_row_drag_data()</code></a> and -<a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#gtk-tree-get-row-drag-data" title="gtk_tree_get_row_drag_data ()"><code class="function">gtk_tree_get_row_drag_data()</code></a>. This API leaves a lot of flexibility, but -nothing is done automatically, and implementing advanced features like -hover-to-open-rows or autoscrolling on top of this API is a lot of work. -</p> -<p> -On the other hand, if you write to the high-level API, then all the -bookkeeping of rows is done for you, as well as things like hover-to-open -and auto-scroll, but your models have to implement the -<a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> and <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> interfaces. -</p> -</div> -<div class="refsect1"> -<a name="gtk3-GtkTreeView-drag-and-drop.details"></a><h2>Details</h2> -<div class="refsect2"> -<a name="GtkTreeDragSource-struct"></a><h3>GtkTreeDragSource</h3> -<pre class="programlisting">typedef struct _GtkTreeDragSource GtkTreeDragSource;</pre> -</div> -<hr> -<div class="refsect2"> -<a name="GtkTreeDragSourceIface"></a><h3>struct GtkTreeDragSourceIface</h3> -<pre class="programlisting">struct GtkTreeDragSourceIface { - GTypeInterface g_iface; - - /* VTable - not signals */ - - gboolean (* row_draggable) (GtkTreeDragSource *drag_source, - GtkTreePath *path); - - gboolean (* drag_data_get) (GtkTreeDragSource *drag_source, - GtkTreePath *path, - GtkSelectionData *selection_data); - - gboolean (* drag_data_delete) (GtkTreeDragSource *drag_source, - GtkTreePath *path); -}; -</pre> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-tree-drag-source-drag-data-delete"></a><h3>gtk_tree_drag_source_drag_data_delete ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_tree_drag_source_drag_data_delete - (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> *drag_source</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *path</code></em>);</pre> -<p> -Asks the <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> to delete the row at <em class="parameter"><code>path</code></em>, because -it was moved somewhere else via drag-and-drop. Returns <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> -if the deletion fails because <em class="parameter"><code>path</code></em> no longer exists, or for -some model-specific reason. Should robustly handle a <em class="parameter"><code>path</code></em> no -longer found in the model! -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>drag_source</code></em> :</span></p></td> -<td>a <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>path</code></em> :</span></p></td> -<td>row that was being dragged</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the row was successfully deleted</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-tree-drag-source-drag-data-get"></a><h3>gtk_tree_drag_source_drag_data_get ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_tree_drag_source_drag_data_get (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> *drag_source</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *path</code></em>, - <em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>);</pre> -<p> -Asks the <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> to fill in <em class="parameter"><code>selection_data</code></em> with a -representation of the row at <em class="parameter"><code>path</code></em>. <em class="parameter"><code>selection_data->target</code></em> gives -the required type of the data. Should robustly handle a <em class="parameter"><code>path</code></em> no -longer found in the model! -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>drag_source</code></em> :</span></p></td> -<td>a <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>path</code></em> :</span></p></td> -<td>row that was dragged</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>selection_data</code></em> :</span></p></td> -<td>a <a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> to fill with data -from the dragged row. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if data of the required type was provided</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-tree-drag-source-row-draggable"></a><h3>gtk_tree_drag_source_row_draggable ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_tree_drag_source_row_draggable (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> *drag_source</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *path</code></em>);</pre> -<p> -Asks the <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> whether a particular row can be used as -the source of a DND operation. If the source doesn't implement -this interface, the row is assumed draggable. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>drag_source</code></em> :</span></p></td> -<td>a <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragSource"><span class="type">GtkTreeDragSource</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>path</code></em> :</span></p></td> -<td>row on which user is initiating a drag</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the row can be dragged</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="GtkTreeDragDest-struct"></a><h3>GtkTreeDragDest</h3> -<pre class="programlisting">typedef struct _GtkTreeDragDest GtkTreeDragDest;</pre> -</div> -<hr> -<div class="refsect2"> -<a name="GtkTreeDragDestIface"></a><h3>struct GtkTreeDragDestIface</h3> -<pre class="programlisting">struct GtkTreeDragDestIface { - GTypeInterface g_iface; - - /* VTable - not signals */ - - gboolean (* drag_data_received) (GtkTreeDragDest *drag_dest, - GtkTreePath *dest, - GtkSelectionData *selection_data); - - gboolean (* row_drop_possible) (GtkTreeDragDest *drag_dest, - GtkTreePath *dest_path, - GtkSelectionData *selection_data); -}; -</pre> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-tree-drag-dest-drag-data-received"></a><h3>gtk_tree_drag_dest_drag_data_received ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_tree_drag_dest_drag_data_received - (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> *drag_dest</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *dest</code></em>, - <em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>);</pre> -<p> -Asks the <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> to insert a row before the path <em class="parameter"><code>dest</code></em>, -deriving the contents of the row from <em class="parameter"><code>selection_data</code></em>. If <em class="parameter"><code>dest</code></em> is -outside the tree so that inserting before it is impossible, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> -will be returned. Also, <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> may be returned if the new row is -not created for some model-specific reason. Should robustly handle -a <em class="parameter"><code>dest</code></em> no longer found in the model! -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>drag_dest</code></em> :</span></p></td> -<td>a <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>dest</code></em> :</span></p></td> -<td>row to drop in front of</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>selection_data</code></em> :</span></p></td> -<td>data to drop</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td>whether a new row was created before position <em class="parameter"><code>dest</code></em> -</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-tree-drag-dest-row-drop-possible"></a><h3>gtk_tree_drag_dest_row_drop_possible ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_tree_drag_dest_row_drop_possible - (<em class="parameter"><code><a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> *drag_dest</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *dest_path</code></em>, - <em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>);</pre> -<p> -Determines whether a drop is possible before the given <em class="parameter"><code>dest_path</code></em>, -at the same depth as <em class="parameter"><code>dest_path</code></em>. i.e., can we drop the data in -<em class="parameter"><code>selection_data</code></em> at that location. <em class="parameter"><code>dest_path</code></em> does not have to -exist; the return value will almost certainly be <a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#FALSE:CAPS"><code class="literal">FALSE</code></a> if the -parent of <em class="parameter"><code>dest_path</code></em> doesn't exist, though. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>drag_dest</code></em> :</span></p></td> -<td>a <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>dest_path</code></em> :</span></p></td> -<td>destination row</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>selection_data</code></em> :</span></p></td> -<td>the data being dragged</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if a drop is possible before <em class="parameter"><code>dest_path</code></em> -</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-tree-set-row-drag-data"></a><h3>gtk_tree_set_row_drag_data ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_tree_set_row_drag_data (<em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> *tree_model</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> *path</code></em>);</pre> -<p> -Sets selection data of target type <code class="literal">GTK_TREE_MODEL_ROW</code>. Normally used -in a drag_data_get handler. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>selection_data</code></em> :</span></p></td> -<td>some <a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>tree_model</code></em> :</span></p></td> -<td>a <a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>path</code></em> :</span></p></td> -<td>a row in <em class="parameter"><code>tree_model</code></em> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if the <a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> had the proper target type to allow us to set a tree row</td> -</tr> -</tbody> -</table></div> -</div> -<hr> -<div class="refsect2"> -<a name="gtk-tree-get-row-drag-data"></a><h3>gtk_tree_get_row_drag_data ()</h3> -<pre class="programlisting"><a href="http://library.gnome.org/devel/glib/unstable/glib-Basic-Types.html#gboolean"><span class="returnvalue">gboolean</span></a> gtk_tree_get_row_drag_data (<em class="parameter"><code><a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> *selection_data</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a> **tree_model</code></em>, - <em class="parameter"><code><a class="link" href="GtkTreeModel.html#GtkTreePath"><span class="type">GtkTreePath</span></a> **path</code></em>);</pre> -<p> -Obtains a <em class="parameter"><code>tree_model</code></em> and <em class="parameter"><code>path</code></em> from selection data of target type -<code class="literal">GTK_TREE_MODEL_ROW</code>. Normally called from a drag_data_received handler. -This function can only be used if <em class="parameter"><code>selection_data</code></em> originates from the same -process that's calling this function, because a pointer to the tree model -is being passed around. If you aren't in the same process, then you'll -get memory corruption. In the <a class="link" href="gtk3-GtkTreeView-drag-and-drop.html#GtkTreeDragDest"><span class="type">GtkTreeDragDest</span></a> drag_data_received handler, -you can assume that selection data of type <code class="literal">GTK_TREE_MODEL_ROW</code> is -in from the current process. The returned path must be freed with -<a class="link" href="GtkTreeModel.html#gtk-tree-path-free" title="gtk_tree_path_free ()"><code class="function">gtk_tree_path_free()</code></a>. -</p> -<div class="variablelist"><table border="0"> -<col align="left" valign="top"> -<tbody> -<tr> -<td><p><span class="term"><em class="parameter"><code>selection_data</code></em> :</span></p></td> -<td>a <a class="link" href="gtk3-Selections.html#GtkSelectionData"><span class="type">GtkSelectionData</span></a> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>tree_model</code></em> :</span></p></td> -<td>a <a class="link" href="GtkTreeModel.html" title="GtkTreeModel"><span class="type">GtkTreeModel</span></a>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><em class="parameter"><code>path</code></em> :</span></p></td> -<td>row in <em class="parameter"><code>tree_model</code></em>. <span class="annotation">[<acronym title="Parameter for returning results. Default is transfer full."><span class="acronym">out</span></acronym>]</span> -</td> -</tr> -<tr> -<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td> -<td> -<a href="http://library.gnome.org/devel/glib/unstable/glib-Standard-Macros.html#TRUE:CAPS"><code class="literal">TRUE</code></a> if <em class="parameter"><code>selection_data</code></em> had target type <code class="literal">GTK_TREE_MODEL_ROW</code> and -is otherwise valid</td> -</tr> -</tbody> -</table></div> -</div> -</div> -</div> -<div class="footer"> -<hr> - Generated by GTK-Doc V1.18.1</div> -</body> -</html>
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