Add shortcut "C" to the Publish Point tool (#1321)

Author: DaikiMaekawa

help/help.html

@@ -42,6 +42,10 @@ <h3>Switching between tools</h3>
     <td class="key">P</td>
     <td>Switch to the 2D Pose Estimate tool.</td>
   </tr>
+  <tr class="even">
+    <td class="key">C</td>
+    <td>Switch to the Publish Point tool.</td>
+  </tr>
 </table>
 </p>
 

src/rviz/default_plugin/tools/point_tool.cpp

@@ -52,6 +52,8 @@ namespace rviz
 PointTool::PointTool()
   : Tool()
 {
+  shortcut_key_ = 'c';
+
   topic_property_ = new StringProperty( "Topic", "/clicked_point",
                                         "The topic on which to publish points.",
                                         getPropertyContainer(), SLOT( updateTopic() ), this );