Enable Topology Checker help button

refs #18550
qgis · Mar 26, 2018 · 650f526 · 650f526
1 parent 7b8603c
commit 650f526
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Showing 2 changed files with 10 additions and 2 deletions.
diff --git a/src/plugins/topology/rulesDialog.cpp b/src/plugins/topology/rulesDialog.cpp
@@ -26,6 +26,7 @@
 #include "qgisinterface.h"
 #include "qgsproject.h"
 #include "qgsapplication.h"
+#include "qgshelp.h"
 #include "rulesDialog.h"
 #include "topolTest.h"
 
@@ -52,7 +53,8 @@ rulesDialog::rulesDialog( const QMap<QString, TopologyRule> &testMap, QgisInterf
   // attempt to add new test when OK clicked
   //connect( buttonBox, SIGNAL( accepted() ), this, SLOT( addTest() ) );
   connect( mDeleteTestButton, &QAbstractButton::clicked, this, &rulesDialog::deleteTest );
-
+  connect( buttonBox, &QDialogButtonBox::helpRequested, this, &rulesDialog::showHelp );
+
   connect( mLayer1Box, static_cast<void ( QComboBox::* )( const QString & )>( &QComboBox::currentIndexChanged ), this, &rulesDialog::updateRuleItems );
   connect( mRuleBox, static_cast<void ( QComboBox::* )( const QString & )>( &QComboBox::currentIndexChanged ), this, &rulesDialog::showControls );
 
@@ -363,3 +365,8 @@ void rulesDialog::clearRules()
     mRulesTable->removeRow( 0 );
   }
 }
+
+void rulesDialog::showHelp()
+{
+  QgsHelp::openHelp( QStringLiteral( "plugins/plugins_topology_checker.html" ) );
+}
diff --git a/src/plugins/topology/rulesDialog.h b/src/plugins/topology/rulesDialog.h
@@ -104,7 +104,8 @@ class rulesDialog : public QDialog, private Ui::rulesDialog
      * \param layerId layer ID
      */
     void updateRuleItems( const QString &layerName );
-
+    //! Open the associated help
+    void showHelp();