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<h2><span class="refentrytitle"><a name="libgwyapp-menu.top_of_page"></a>menu</span></h2>
<p>menu — Menu and sensitivity functions</p>
</td>
<td valign="top" align="right"></td>
</tr></table></div>
<div class="refsynopsisdiv">
<a name="libgwyapp-menu.synopsis"></a><h2>Synopsis</h2>
<pre class="synopsis">
#include <app/gwyapp.h>
enum <a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags">GwyMenuSensFlags</a>;
<a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> * <a class="link" href="libgwyapp-menu.html#gwy-app-build-graph-menu" title="gwy_app_build_graph_menu ()">gwy_app_build_graph_menu</a> (<em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/gtk/gtk-Keyboard-Accelerators.html#GtkAccelGroup"><span class="type">GtkAccelGroup</span></a> *accel_group</code></em>);
<a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> * <a class="link" href="libgwyapp-menu.html#gwy-app-build-process-menu" title="gwy_app_build_process_menu ()">gwy_app_build_process_menu</a> (<em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/gtk/gtk-Keyboard-Accelerators.html#GtkAccelGroup"><span class="type">GtkAccelGroup</span></a> *accel_group</code></em>);
<a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkTooltips.html"><span class="returnvalue">GtkTooltips</span></a> * <a class="link" href="libgwyapp-menu.html#gwy-app-get-tooltips" title="gwy_app_get_tooltips ()">gwy_app_get_tooltips</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> * <a class="link" href="libgwyapp-menu.html#gwy-app-menu-recent-files-get" title="gwy_app_menu_recent_files_get ()">gwy_app_menu_recent_files_get</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<span class="returnvalue">void</span> <a class="link" href="libgwyapp-menu.html#gwy-app-menu-recent-files-update" title="gwy_app_menu_recent_files_update ()">gwy_app_menu_recent_files_update</a> (<em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *recent_files</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libgwyapp-menu.html#gwy-app-process-menu-add-run-last" title="gwy_app_process_menu_add_run_last ()">gwy_app_process_menu_add_run_last</a> (<em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html"><span class="type">GtkWidget</span></a> *menu</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libgwyapp-menu.html#gwy-app-run-graph-func" title="gwy_app_run_graph_func ()">gwy_app_run_graph_func</a> (<em class="parameter"><code>const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);
<a href="./../libgwymodule/libgwymodule/libgwymodule-gwymoduleenums.html#GwyRunType"><span class="returnvalue">GwyRunType</span></a> <a class="link" href="libgwyapp-menu.html#gwy-app-run-process-func" title="gwy_app_run_process_func ()">gwy_app_run_process_func</a> (<em class="parameter"><code>const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libgwyapp-menu.html#gwy-app-run-process-func-in-mode" title="gwy_app_run_process_func_in_mode ()">gwy_app_run_process_func_in_mode</a> (<em class="parameter"><code>const <a href="http://developer.gnome.org/doc/API/2.0/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>,
<em class="parameter"><code><a href="./../libgwymodule/libgwymodule/libgwymodule-gwymoduleenums.html#GwyRunType"><span class="type">GwyRunType</span></a> run</code></em>);
<span class="returnvalue">void</span> <a class="link" href="libgwyapp-menu.html#gwy-app-sensitivity-add-widget" title="gwy_app_sensitivity_add_widget ()">gwy_app_sensitivity_add_widget</a> (<em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html"><span class="type">GtkWidget</span></a> *widget</code></em>,
<em class="parameter"><code><a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags"><span class="type">GwyMenuSensFlags</span></a> mask</code></em>);
<a href="./../libgwydgets/libgwydgets/GwySensitivityGroup.html"><span class="returnvalue">GwySensitivityGroup</span></a> * <a class="link" href="libgwyapp-menu.html#gwy-app-sensitivity-get-group" title="gwy_app_sensitivity_get_group ()">gwy_app_sensitivity_get_group</a> (<em class="parameter"><code><span class="type">void</span></code></em>);
<span class="returnvalue">void</span> <a class="link" href="libgwyapp-menu.html#gwy-app-sensitivity-set-state" title="gwy_app_sensitivity_set_state ()">gwy_app_sensitivity_set_state</a> (<em class="parameter"><code><a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags"><span class="type">GwyMenuSensFlags</span></a> affected_mask</code></em>,
<em class="parameter"><code><a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags"><span class="type">GwyMenuSensFlags</span></a> state</code></em>);
</pre>
</div>
<div class="refsect1">
<a name="libgwyapp-menu.description"></a><h2>Description</h2>
<p>
Menu and toolbox item sensitivity is updated by main application whenever
its state changes. Possible states that may affect widget sesitivity are
defined in <a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags"><span class="type">GwyMenuSensFlags</span></a>.
</p>
</div>
<div class="refsect1">
<a name="libgwyapp-menu.details"></a><h2>Details</h2>
<div class="refsect2">
<a name="GwyMenuSensFlags"></a><h3>enum GwyMenuSensFlags</h3>
<pre class="programlisting">typedef enum {
GWY_MENU_FLAG_DATA = 1 << 0,
GWY_MENU_FLAG_UNDO = 1 << 1,
GWY_MENU_FLAG_REDO = 1 << 2,
GWY_MENU_FLAG_GRAPH = 1 << 3,
GWY_MENU_FLAG_LAST_PROC = 1 << 4,
GWY_MENU_FLAG_LAST_GRAPH = 1 << 5,
GWY_MENU_FLAG_DATA_MASK = 1 << 6,
GWY_MENU_FLAG_DATA_SHOW = 1 << 7,
GWY_MENU_FLAG_3D = 1 << 8,
GWY_MENU_FLAG_FILE = 1 << 9,
GWY_MENU_FLAG_MASK = 0x1ff
} GwyMenuSensFlags;
</pre>
<p>
Global application sensitivity flags.
</p>
<p>
They represent various application states that may be preconditions for
widgets to become sensitive.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><a name="GWY-MENU-FLAG-DATA:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_DATA</code></span></p></td>
<td>There's at least a one data window present.
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-UNDO:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_UNDO</code></span></p></td>
<td>There's something to undo (for current data window).
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-REDO:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_REDO</code></span></p></td>
<td>There's something to redo (for current data window).
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-GRAPH:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_GRAPH</code></span></p></td>
<td>There's at least a one graph window present.
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-LAST-PROC:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_LAST_PROC</code></span></p></td>
<td>There is a last-run data processing function
to rerun.
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-LAST-GRAPH:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_LAST_GRAPH</code></span></p></td>
<td>There is a last-run graph function to rerun.
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-DATA-MASK:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_DATA_MASK</code></span></p></td>
<td>There is a mask on the data.
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-DATA-SHOW:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_DATA_SHOW</code></span></p></td>
<td>There is a presentation on the data.
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-3D:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_3D</code></span></p></td>
<td>A 3D view is present.
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-FILE:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_FILE</code></span></p></td>
<td>A file is open, with any type of data (Since: 2.5).
</td>
</tr>
<tr>
<td><p><a name="GWY-MENU-FLAG-MASK:CAPS"></a><span class="term"><code class="literal">GWY_MENU_FLAG_MASK</code></span></p></td>
<td>All the bits combined.
</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-build-graph-menu"></a><h3>gwy_app_build_graph_menu ()</h3>
<pre class="programlisting"><a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> * gwy_app_build_graph_menu (<em class="parameter"><code><a href="http://developer.gnome.org/doc/API/2.0/gtk/gtk-Keyboard-Accelerators.html#GtkAccelGroup"><span class="type">GtkAccelGroup</span></a> *accel_group</code></em>);</pre>
<p>
Constructs the application <span class="guimenu">Graph</span> menu.
</p>
<p>
The menu is created from graph functions registered by modules,
therefore module registeration has to be performed first for this function
to make sense.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>accel_group</code></em> :</span></p></td>
<td>Acceleration group to be associated with the menu.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A newly ceated graph menu (a <a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkMenu.html"><span class="type">GtkMenu</span></a>).</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-build-process-menu"></a><h3>gwy_app_build_process_menu ()</h3>
<pre class="programlisting"><a href="http://developer.gnome.org/doc/API/2.0/gtk/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> * gwy_app_build_process_menu (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gtk/gtk-Keyboard-Accelerators.html#GtkAccelGroup"><span class="type">GtkAccelGroup</span></a> *accel_group</code></em>);</pre>
<p>
Constructs the application <span class="guimenu">Data Process</span> menu.
</p>
<p>
The menu is created from data processing functions registered by modules,
therefore module registeration has to be performed first for this function
to make sense.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>accel_group</code></em> :</span></p></td>
<td>Acceleration group to be associated with the menu.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>A newly ceated data processing menu (a <a href="/usr/share/gtk-doc/html/gtk/GtkMenu.html"><span class="type">GtkMenu</span></a>).</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-get-tooltips"></a><h3>gwy_app_get_tooltips ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gtk/GtkTooltips.html"><span class="returnvalue">GtkTooltips</span></a> * gwy_app_get_tooltips (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Gets the application-wide tooltips instance.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The global tooltips instance. No reference is added, you can
add yours, but the returned object will exist to the end of program
anyway.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-menu-recent-files-get"></a><h3>gwy_app_menu_recent_files_get ()</h3>
<pre class="programlisting"><a href="/usr/share/gtk-doc/html/gtk/GtkWidget.html"><span class="returnvalue">GtkWidget</span></a> * gwy_app_menu_recent_files_get (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Gets the application recent files menu.
</p>
<p>
The menu is initially empty and can be updated
with <a class="link" href="libgwyapp-menu.html#gwy-app-menu-recent-files-update" title="gwy_app_menu_recent_files_update ()"><code class="function">gwy_app_menu_recent_files_update()</code></a>. This function is essentially
useful only for toolbox construction.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The recent files menu (a <a href="/usr/share/gtk-doc/html/gtk/GtkMenu.html"><span class="type">GtkMenu</span></a>).</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-menu-recent-files-update"></a><h3>gwy_app_menu_recent_files_update ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gwy_app_menu_recent_files_update (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/glib/glib-Doubly-Linked-Lists.html#GList"><span class="type">GList</span></a> *recent_files</code></em>);</pre>
<p>
Updates recent file menu.
</p>
<p>
If the list of files is longer than the maximum number of recent file menu
items, only the maximum number is shown.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>recent_files</code></em> :</span></p></td>
<td>A list of recent file names, in UTF-8.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-process-menu-add-run-last"></a><h3>gwy_app_process_menu_add_run_last ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gwy_app_process_menu_add_run_last (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gtk/GtkWidget.html"><span class="type">GtkWidget</span></a> *menu</code></em>);</pre>
<p>
Adds <span class="guimenuitem">Re-show Last</span> and
<span class="guimenuitem">Repeat Last</span> items to application data process
menu.
</p>
<p>
This function is essentially useful only for toolbox construction.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>menu</code></em> :</span></p></td>
<td>Menu created with <a class="link" href="libgwyapp-menu.html#gwy-app-build-process-menu" title="gwy_app_build_process_menu ()"><code class="function">gwy_app_build_process_menu()</code></a>.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-run-graph-func"></a><h3>gwy_app_run_graph_func ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gwy_app_run_graph_func (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre>
<p>
Runs a graph function on the current graph.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
<td>A graph function name.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-run-process-func"></a><h3>gwy_app_run_process_func ()</h3>
<pre class="programlisting"><a href="./../libgwymodule/libgwymodule/libgwymodule-gwymoduleenums.html#GwyRunType"><span class="returnvalue">GwyRunType</span></a> gwy_app_run_process_func (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>);</pre>
<p>
Runs a data processing function on the current data.
</p>
<p>
From the run modes function <em class="parameter"><code>name</code></em> supports, the most interactive one is
selected.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
<td>A data processing function name.</td>
</tr>
<tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The actually used mode (nonzero), or 0 on failure.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-run-process-func-in-mode"></a><h3>gwy_app_run_process_func_in_mode ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gwy_app_run_process_func_in_mode (<em class="parameter"><code>const <a href="/usr/share/gtk-doc/html/glib/glib-Basic-Types.html#gchar"><span class="type">gchar</span></a> *name</code></em>,
<em class="parameter"><code><a href="./../libgwymodule/libgwymodule/libgwymodule-gwymoduleenums.html#GwyRunType"><span class="type">GwyRunType</span></a> run</code></em>);</pre>
<p>
Runs a data processing function on current data in specified mode.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>name</code></em> :</span></p></td>
<td>A data processing function name.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>run</code></em> :</span></p></td>
<td>A run mode.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-sensitivity-add-widget"></a><h3>gwy_app_sensitivity_add_widget ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gwy_app_sensitivity_add_widget (<em class="parameter"><code><a href="/usr/share/gtk-doc/html/gtk/GtkWidget.html"><span class="type">GtkWidget</span></a> *widget</code></em>,
<em class="parameter"><code><a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags"><span class="type">GwyMenuSensFlags</span></a> mask</code></em>);</pre>
<p>
Adds a widget to the application-wide widget sensitvity group.
</p>
<p>
The semantics of this function is the same as
<a href="./../libgwydgets/libgwydgets/GwySensitivityGroup.html#gwy-sensitivity-group-add-widget"><code class="function">gwy_sensitivity_group_add_widget()</code></a> (in fact, it's a simple wrapper around
it).
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>widget</code></em> :</span></p></td>
<td>Widget to add.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>mask</code></em> :</span></p></td>
<td>Which flags the widget is sensitive to.</td>
</tr>
</tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-sensitivity-get-group"></a><h3>gwy_app_sensitivity_get_group ()</h3>
<pre class="programlisting"><a href="./../libgwydgets/libgwydgets/GwySensitivityGroup.html"><span class="returnvalue">GwySensitivityGroup</span></a> * gwy_app_sensitivity_get_group (<em class="parameter"><code><span class="type">void</span></code></em>);</pre>
<p>
Gets the application-wide widget sensitvity group.
</p>
<p>
The flags to be used with this sensitvity group are defined in
<a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags"><span class="type">GwyMenuSensFlags</span></a>.
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody><tr>
<td><p><span class="term"><span class="emphasis"><em>Returns</em></span> :</span></p></td>
<td>The global sensitvity group instead. No reference is added, you
can add yours, but the returned object will exist to the end of
program anyway.</td>
</tr></tbody>
</table></div>
</div>
<hr>
<div class="refsect2">
<a name="gwy-app-sensitivity-set-state"></a><h3>gwy_app_sensitivity_set_state ()</h3>
<pre class="programlisting"><span class="returnvalue">void</span> gwy_app_sensitivity_set_state (<em class="parameter"><code><a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags"><span class="type">GwyMenuSensFlags</span></a> affected_mask</code></em>,
<em class="parameter"><code><a class="link" href="libgwyapp-menu.html#GwyMenuSensFlags" title="enum GwyMenuSensFlags"><span class="type">GwyMenuSensFlags</span></a> state</code></em>);</pre>
<p>
Sets the state of application-wide widget sensitvity group.
</p>
<p>
The semantics of this function is the same as
<a href="./../libgwydgets/libgwydgets/GwySensitivityGroup.html#gwy-sensitivity-group-set-state"><code class="function">gwy_sensitivity_group_set_state()</code></a> (in fact, it's a simple wrapper around
it).
</p>
<div class="variablelist"><table border="0">
<col align="left" valign="top">
<tbody>
<tr>
<td><p><span class="term"><em class="parameter"><code>affected_mask</code></em> :</span></p></td>
<td>Which bits in <em class="parameter"><code>state</code></em> to copy to state.</td>
</tr>
<tr>
<td><p><span class="term"><em class="parameter"><code>state</code></em> :</span></p></td>
<td>The new state (masked with <em class="parameter"><code>affected_mask</code></em>).</td>
</tr>
</tbody>
</table></div>
</div>
</div>
</div>
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