[CHANGE] - now, bool properties are handled by QActions in the gui and the toolbars

doc/user/walnut.cfg.devel

@@ -31,6 +31,13 @@ useAutoDisplay = no # automatically add a standard module after loading a data m
 toolBarStyle = 0
 compatiblesToolBarStyle = 0 # this pref allows the compatibles toolbar to have a different style
 
+# Position of the compatibles toolbar
+# 0 -> top
+# 1 -> bottom
+# 2 -> left
+# 3 -> right
+compatiblesToolBarPos = 0 # position of the compatibles toolbar
+
 ####################################################################
 # Dataset Browser
 

doc/user/walnut.cfg.mpi

@@ -37,6 +37,13 @@ toolBarIconText = no # show text next to module's icon
 toolBarStyle = 0
 compatiblesToolBarStyle = 0 # this pref allows the compatibles toolbar to have a different style
 
+# Position of the compatibles toolbar
+# 0 -> top
+# 1 -> bottom
+# 2 -> left
+# 3 -> right
+compatiblesToolBarPos = 0 # position of the compatibles toolbar
+
 ####################################################################
 # Dataset Browser
 

src/gui/qt4/CMakeLists.txt

@@ -14,8 +14,10 @@ SET(GUI_QT4_MOC_HDRS
     WMainWindow.h
 	WQtConfigWidget.h
     WQtNavGLWidget.h
+    WQtCombinerToolbar.h
     guiElements/WQtPushButton.h
     guiElements/WQtApplyModuleAction.h
+    guiElements/WQtPropertyBoolAction.h
     datasetbrowser/WPropertyWidget.h
     datasetbrowser/WPropertyBoolWidget.h 
     datasetbrowser/WPropertyIntWidget.h

src/gui/qt4/WMainWindow.cpp

@@ -48,6 +48,7 @@
 #include "events/WModuleReadyEvent.h"
 #include "events/WModuleCrashEvent.h"
 #include "events/WEventTypes.h"
+#include "guiElements/WQtPropertyBoolAction.h"
 #include "datasetbrowser/WPropertyBoolWidget.h"
 #include "../../common/WColor.h"
 #include "../../common/WPreferences.h"
@@ -66,6 +67,7 @@
 
 WMainWindow::WMainWindow() :
     QMainWindow(),
+    m_currentCompatiblesToolbar( NULL ),
     m_iconManager(),
     m_fibLoaded( false )
 {
@@ -82,6 +84,7 @@ void WMainWindow::setupGUI()
     m_iconManager.addIcon( std::string( "moduleBusy" ), moduleBusy_xpm );
     m_iconManager.addIcon( std::string( "moduleCrashed" ), moduleCrashed_xpm );
     m_iconManager.addIcon( std::string( "remove" ), remove_xpm );
+    m_iconManager.addIcon( std::string( "o" ), o_xpm ); // duumy icon for modules
 
     if( objectName().isEmpty() )
     {
@@ -215,8 +218,6 @@ void WMainWindow::setupGUI()
     }
 
     setupPermanentToolBar();
-
-    setupCompatiblesToolBar();
 }
 
 void WMainWindow::setupPermanentToolBar()
@@ -263,7 +264,6 @@ void WMainWindow::setupPermanentToolBar()
     m_permanentToolBar->addWidget( projectSaveButton );
     m_permanentToolBar->addSeparator();
     m_permanentToolBar->addWidget( roiButton );
-
     m_permanentToolBar->addSeparator();
 
     addToolBar( Qt::TopToolBarArea, m_permanentToolBar );
@@ -337,11 +337,11 @@ void WMainWindow::moduleSpecificSetup( boost::shared_ptr< WModule > module )
         }
         else
         {
-            WPropertyBoolWidget* button = new WPropertyBoolWidget( prop->toPropBool(), NULL, m_permanentToolBar, true );
-            button->setToolTip( "Toggle Axial Slice" );
-            button->getButton()->setMaximumSize( 24, 24 );
-            button->getButton()->setIcon( m_iconManager.getIcon( "axial" ) );
-            m_permanentToolBar->addWidget( button );
+            WQtPropertyBoolAction* a = new WQtPropertyBoolAction( prop->toPropBool(), m_permanentToolBar );
+            a->setToolTip( "Toggle Axial Slice" );
+            a->setText( "Toggle Axial Slice" );
+            a->setIcon( m_iconManager.getIcon( "axial" ) );
+            m_permanentToolBar->addAction( a );
         }
 
         prop = module->getProperties()->findProperty( "showCoronal" );
@@ -353,11 +353,11 @@ void WMainWindow::moduleSpecificSetup( boost::shared_ptr< WModule > module )
         }
         else
         {
-            WPropertyBoolWidget* button = new WPropertyBoolWidget( prop->toPropBool(), NULL, m_permanentToolBar, true );
-            button->setToolTip( "Toggle Coronal Slice" );
-            button->getButton()->setMaximumSize( 24, 24 );
-            button->getButton()->setIcon( m_iconManager.getIcon( "coronal" ) );
-            m_permanentToolBar->addWidget( button );
+            WQtPropertyBoolAction* a = new WQtPropertyBoolAction( prop->toPropBool(), m_permanentToolBar );
+            a->setToolTip( "Toggle Coronal Slice" );
+            a->setText( "Toggle Coronal Slice" );
+            a->setIcon( m_iconManager.getIcon( "coronal" ) );
+            m_permanentToolBar->addAction( a );
         }
 
         prop = module->getProperties()->findProperty( "showSagittal" );
@@ -369,11 +369,11 @@ void WMainWindow::moduleSpecificSetup( boost::shared_ptr< WModule > module )
         }
         else
         {
-            WPropertyBoolWidget* button = new WPropertyBoolWidget( prop->toPropBool(), NULL, m_permanentToolBar, true );
-            button->setToolTip( "Toggle Sagittal Slice" );
-            button->getButton()->setMaximumSize( 24, 24 );
-            button->getButton()->setIcon( m_iconManager.getIcon( "sagittal" ) );
-            m_permanentToolBar->addWidget( button );
+            WQtPropertyBoolAction* a = new WQtPropertyBoolAction( prop->toPropBool(), m_permanentToolBar );
+            a->setToolTip( "Toggle Saggital Slice" );
+            a->setText( "Toggle Saggital Slice" );
+            a->setIcon( m_iconManager.getIcon( "sagittal" ) );
+            m_permanentToolBar->addAction( a );
         }
 
         // now setup the nav widget sliders
@@ -438,28 +438,10 @@ Qt::ToolButtonStyle WMainWindow::getToolbarStyle() const
     return static_cast< Qt::ToolButtonStyle >( toolBarStyle );
 }
 
-Qt::ToolButtonStyle WMainWindow::getCompatiblesToolbarStyle() const
-{
-    // this sets the toolbar style
-    int compToolBarStyle = getToolbarStyle(); // this defaults to the global toolbar style
-    WPreferences::getPreference( "qt4gui.compatiblesToolBarStyle", &compToolBarStyle );
-    if ( ( compToolBarStyle < 0 ) || ( compToolBarStyle > 3 ) ) // ensure a valid value
-    {
-        compToolBarStyle = 0;
-    }
-
-    // cast and return
-    return static_cast< Qt::ToolButtonStyle >( compToolBarStyle );
-}
-
-void WMainWindow::setupCompatiblesToolBar()
+void WMainWindow::setCompatiblesToolbar( WQtCombinerToolbar* toolbar )
 {
-    m_iconManager.addIcon( std::string( "o" ), o_xpm ); // duumy icon for modules
-
-    m_compatiblesToolBar = new WQtToolBar( "Compatible Modules Toolbar", this );
-
-    // this sets the toolbar style
-    m_compatiblesToolBar->setToolButtonStyle( getCompatiblesToolbarStyle() );
+    delete m_currentCompatiblesToolbar;
+    m_currentCompatiblesToolbar = toolbar;
 
     // optional toolbar break
     {
@@ -469,13 +451,35 @@ void WMainWindow::setupCompatiblesToolBar()
         {
             // Blank toolbar for nicer layout in case of toolbar break
             // This can be done nicer very probably.
-            WQtToolBar* blankToolBar = new WQtToolBar( "Blank Toolbar", this );
-            addToolBar( Qt::TopToolBarArea, blankToolBar );
+            //WQtToolBar* blankToolBar = new WQtToolBar( "Blank Toolbar", this );
+            //addToolBar( Qt::TopToolBarArea, blankToolBar );
             addToolBarBreak( Qt::TopToolBarArea );
         }
     }
 
-    addToolBar( Qt::TopToolBarArea, m_compatiblesToolBar );
+    // and the position of the toolbar
+    int compatiblesToolbarPos = 0;
+    WPreferences::getPreference( "qt4gui.compatiblesToolBarPos", &compatiblesToolbarPos );
+    Qt::ToolBarArea pos = Qt::TopToolBarArea;
+    switch ( compatiblesToolbarPos )
+    {
+        case 0:
+            pos = Qt::TopToolBarArea;
+            break;
+        case 1:
+            pos = Qt::BottomToolBarArea;
+            break;
+        case 2:
+            pos = Qt::LeftToolBarArea;
+            break;
+        case 3:
+            pos = Qt::RightToolBarArea;
+            break;
+        default:
+            pos = Qt::TopToolBarArea;
+            break;
+    }
+    addToolBar( pos, m_currentCompatiblesToolbar );
 }
 
 WQtDatasetBrowser* WMainWindow::getDatasetBrowser()
@@ -483,11 +487,6 @@ WQtDatasetBrowser* WMainWindow::getDatasetBrowser()
     return m_datasetBrowser;
 }
 
-WQtToolBar* WMainWindow::getCompatiblesToolBar()
-{
-    return m_compatiblesToolBar;
-}
-
 void WMainWindow::projectSave( const std::vector< boost::shared_ptr< WProjectFileIO > >& writer )
 {
     QFileDialog fd;

src/gui/qt4/WMainWindow.h

@@ -45,6 +45,7 @@
 #include "ribbonMenu/WQtRibbonMenu.h"
 #include "WQtCustomDockWidget.h"
 #include "WQtToolBar.h"
+#include "WQtCombinerToolbar.h"
 
 #include "WIconManager.h"
 #include "datasetbrowser/WQtDatasetBrowser.h"
@@ -86,11 +87,6 @@ public:
      */
     WQtRibbonMenu* getRibbonMenu();
 
-    /**
-     *  returns a pointer to the tool bar showing the compatible modules
-     */
-    WQtToolBar* getCompatiblesToolBar();
-
     /**
      * Return icon manager
      */
@@ -127,12 +123,11 @@ public:
     Qt::ToolButtonStyle getToolbarStyle() const;
 
     /**
-     * This method returns the default style for the compatibles toolbar. It allows modification of the style for especially for the compatibles
-     * toolbar.
+     * This method removes the old compatibles toolbar and sets the specified one.
      *
-     * \return the toolbar style for the compatibles toolbar
+     * \param toolbar the toolbar to set. If NULL, the toolbar gets reset.
      */
-    Qt::ToolButtonStyle getCompatiblesToolbarStyle() const;
+    void setCompatiblesToolbar( WQtCombinerToolbar* toolbar = NULL );
 
 protected:
 
@@ -239,9 +234,9 @@ private:
     void setupPermanentToolBar();
 
     /**
-     * Sets up the initial state of the tool bar showing the compatible modules
+     * The currently set compatibles toolbar
      */
-    void setupCompatiblesToolBar();
+    WQtCombinerToolbar* m_currentCompatiblesToolbar;
 
     WIconManager m_iconManager; //!< manager to provide icons in the gui thread
 
@@ -251,8 +246,6 @@ private:
 
     WQtToolBar* m_permanentToolBar; //!< The permanent toolbar of the main window.
 
-    WQtToolBar* m_compatiblesToolBar; //!< This toolbar shows the compatible modules if a module is selected in the dataset browser
-
     WQtDatasetBrowser* m_datasetBrowser; //!< dataset browser
 
     boost::shared_ptr<WQtGLWidget> m_mainGLWidget; //!< the main GL widget of the GUI

src/gui/qt4/WQtCombinerToolbar.cpp

+//---------------------------------------------------------------------------
+//
+// Project: OpenWalnut ( http://www.openwalnut.org )
+//
+// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
+// For more information see http://www.openwalnut.org/copying
+//
+// This file is part of OpenWalnut.
+//
+// OpenWalnut is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// OpenWalnut is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
+//
+//---------------------------------------------------------------------------
+
+#include <list>
+
+#include <QtGui/QAction>
+#include <QtGui/QPushButton>
+#include <QtGui/QMenu>
+
+#include "../../common/WPreferences.h"
+
+#include "WMainWindow.h"
+#include "WQtToolBar.h"
+#include "guiElements/WQtApplyModuleAction.h"
+
+#include "WQtCombinerToolbar.h"
+
+WQtCombinerToolbar::WQtCombinerToolbar( WMainWindow* parent, WModuleFactory::CompatiblesList compatibles )
+    : QToolBar( "Compatible Modules", parent )
+{
+    // setup toolbar
+    setAllowedAreas( Qt::AllToolBarAreas );
+
+    // this sets the toolbar style
+    int compToolBarStyle = parent->getToolbarStyle(); // this defaults to the global toolbar style
+    WPreferences::getPreference( "qt4gui.compatiblesToolBarStyle", &compToolBarStyle );
+    if ( ( compToolBarStyle < 0 ) || ( compToolBarStyle > 3 ) ) // ensure a valid value
+    {
+        compToolBarStyle = 0;
+    }
+
+    // cast and set
+    setToolButtonStyle( static_cast< Qt::ToolButtonStyle >( compToolBarStyle ) );
+
+    // create an action for each group:
+    for ( WModuleFactory::CompatiblesList::const_iterator groups = compatibles.begin(); groups != compatibles.end(); ++groups )
+    {
+        // create a new action for this group
+        WQtApplyModuleAction* group = new WQtApplyModuleAction( this,
+                                                                parent->getIconManager(),
+                                                                *( *groups ).second.begin() );
+        addAction( group );
+
+        // only add a sub menu if there are more than 1 items in the group
+        if ( ( *groups ).second.size() > 1 )
+        {
+            QMenu* groupMenu = new QMenu( this );
+            // iterate all the children
+            for ( WModuleFactory::CompatibleCombiners::const_iterator combiner = ( *groups ).second.begin();
+                                                                      combiner != ( *groups ).second.end(); ++combiner )
+            {
+                WQtApplyModuleAction* a = new WQtApplyModuleAction( this,
+                                                                    parent->getIconManager(),
+                                                                    ( *combiner ),
+                                                                    true );
+                a->setIconVisibleInMenu( true );
+                groupMenu->addAction( a );
+            }
+            group->setMenu( groupMenu );
+        }
+    }
+
+    // The following makes the bar having button size from the beginning.
+    QPushButton* dummyButton = new QPushButton;
+    dummyButton->setFixedWidth( 0 );
+    addWidget( dummyButton );
+}
+
+WQtCombinerToolbar::~WQtCombinerToolbar()
+{
+}
+

src/gui/qt4/WQtCombinerToolbar.h

+//---------------------------------------------------------------------------
+//
+// Project: OpenWalnut ( http://www.openwalnut.org )
+//
+// Copyright 2009 OpenWalnut Community, BSV@Uni-Leipzig and CNCF@MPI-CBS
+// For more information see http://www.openwalnut.org/copying
+//
+// This file is part of OpenWalnut.
+//
+// OpenWalnut is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Lesser General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// OpenWalnut is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Lesser General Public License for more details.
+//
+// You should have received a copy of the GNU Lesser General Public License
+// along with OpenWalnut. If not, see <http://www.gnu.org/licenses/>.
+//
+//---------------------------------------------------------------------------
+
+#ifndef WQTCOMBINERTOOLBAR_H
+#define WQTCOMBINERTOOLBAR_H
+
+#include <QtGui/QToolBar>
+
+#include "../../kernel/WModuleFactory.h"
+
+class WMainWindow;
+
+/**
+ * This is a toolbar. Its main usage for now is the "compatible modules" toolbar.
+ */
+class WQtCombinerToolbar : public QToolBar
+{
+    Q_OBJECT
+
+public:
+    /**
+     * Constructs the toolbar.
+     * \param parent the parent widget of this widget, i.e. the widget that manages it.
+     * \param compatibles the list of combiners
+     */
+    explicit WQtCombinerToolbar( WMainWindow* parent, WModuleFactory::CompatiblesList compatibles );
+
+    /**
+     * destructor
+     */
+    virtual ~WQtCombinerToolbar();
+
+protected:
+
+private:
+};
+
+#endif  // WQTCOMBINERTOOLBAR_H

src/gui/qt4/WQtConfigWidget.cpp

@@ -269,6 +269,10 @@ void WQtConfigWidget::registerComponents()
     tbs->setMax( 3 );
     ctbs->setMin( 0 );
     ctbs->setMax( 3 );
+    WPropInt ctbpos = m_defaultProperties->addProperty( "qt4gui.compatiblesToolBarPos", "The position of the compatibles toolbar in OpenWalnut", 0,
+                                                        m_propCondition );
+    ctbpos->setMin( 0 );
+    ctbpos->setMax( 3 );
 
     WPropGroup moduleWhiteList =  m_defaultProperties->addPropertyGroup( "modules.whiteListGroup", "moduleWhiteList" );
     m_skipPropertyWrite.push_back( "modules.whiteListGroup" );

src/gui/qt4/WQtToolBar.cpp

@@ -24,6 +24,8 @@
 
 #include <list>
 
+#include <QtGui/QAction>
+
 #include "WQtToolBar.h"
 
 WQtToolBar::WQtToolBar( const QString & title, QWidget* parent )

src/gui/qt4/datasetbrowser/WPropertyBoolWidget.cpp

@@ -26,29 +26,19 @@
 
 #include "../../../common/WPropertyVariable.h"
 
-WPropertyBoolWidget::WPropertyBoolWidget( WPropBool property, QGridLayout* propertyGrid, QWidget* parent, bool asButton ):
+WPropertyBoolWidget::WPropertyBoolWidget( WPropBool property, QGridLayout* propertyGrid, QWidget* parent ):
     WPropertyWidget( property, propertyGrid, parent ),
     m_boolProperty( property ),
     m_checkbox( &m_parameterWidgets ),
-    m_button( &m_parameterWidgets ),
     m_layout( &m_parameterWidgets ),
-    m_asButton( asButton ),
     m_asText( &m_informationWidgets ),
     m_infoLayout( &m_informationWidgets )
 {
     // initialize members
-    m_button.setCheckable( true );
     update();
 
     // layout both against each other
-    m_button.setVisible( m_asButton );
-    m_checkbox.setVisible( !m_asButton );
-    m_layout.addWidget( m_asButton ? static_cast< QWidget* >( &m_button ) : static_cast< QWidget* >( &m_checkbox ) );
-
-    if ( m_asButton )
-    {
-        m_layout.setContentsMargins( 1, 1, 1, 1 );
-    }
+    m_layout.addWidget( static_cast< QWidget* >( &m_checkbox ) );
     m_parameterWidgets.setLayout( &m_layout );
 
     // Information Output ( Property Purpose = PV_PURPOSE_INFORMATION )
@@ -56,8 +46,7 @@ WPropertyBoolWidget::WPropertyBoolWidget( WPropBool property, QGridLayout* prope
     m_informationWidgets.setLayout( &m_infoLayout );
 
     // connect the modification signal of m_checkbox with our callback
-    connect( &m_checkbox, SIGNAL( toggled( bool ) ), this, SLOT( changed() ) );
-    connect( &m_button, SIGNAL( toggled( bool ) ), this, SLOT( changed() ) );
+    connect( &m_checkbox, SIGNAL( toggled( bool ) ), this, SLOT( checkboxChanged() ) );
 }
 
 WPropertyBoolWidget::~WPropertyBoolWidget()
@@ -69,25 +58,12 @@ void WPropertyBoolWidget::update()
 {
     // simply set the new state
     m_checkbox.setChecked( m_boolProperty->get() );
-    m_button.setChecked( m_boolProperty->get() );
     m_asText.setText( m_boolProperty->get() ? QString( "Yes" ) : QString( "No" ) );
 }
 
-QPushButton* WPropertyBoolWidget::getButton()
+void WPropertyBoolWidget::checkboxChanged()
 {
-    return &m_button;
-}
-
-void WPropertyBoolWidget::changed()
-{
-    // set the value
-    if ( m_asButton )
-    {
-        invalidate( !m_boolProperty->set( m_button.isChecked() ) );
-    }
-    else
-    {
-        invalidate( !m_boolProperty->set( m_checkbox.isChecked() ) );
-    }
+    invalidate( !m_boolProperty->set( m_checkbox.isChecked() ) );
+    m_checkbox.setChecked( m_boolProperty->get() );
 }
 

src/gui/qt4/datasetbrowser/WPropertyBoolWidget.h

@@ -28,7 +28,7 @@
 #include <string>
 
 #include <QtGui/QCheckBox>
-#include <QtGui/QPushButton>
+#include <QtGui/QAction>
 #include <QtGui/QHBoxLayout>
 
 #include "WPropertyWidget.h"
@@ -47,23 +47,14 @@ public:
      * \param property the property to handle
      * \param parent the parent widget.
      * \param propertyGrid the grid used to layout the labels and property widgets
-     * \param asButton display the property as toggle button.
      */
-    WPropertyBoolWidget( WPropBool property, QGridLayout* propertyGrid, QWidget* parent = 0, bool asButton = false );
+    WPropertyBoolWidget( WPropBool property, QGridLayout* propertyGrid, QWidget* parent = 0 );
 
     /**
      * Destructor.
      */
     virtual ~WPropertyBoolWidget();
 
-    /**
-     * Returns the QT PushButton widget used if asButton has been true. It always returns a valid pointer. If asButtons has been false, the
-     * button is simply not visible.
-     *
-     * \return the button
-     */
-    virtual QPushButton* getButton();
-
 protected:
 
     /**
@@ -81,21 +72,11 @@ protected:
      */
     QCheckBox m_checkbox;
 
-    /**
-     * If asButton is set to true: use this button instead of the m_checkbox
-     */
-    QPushButton m_button;
-
     /**
      * Layout used to position the label and the checkbox
      */
     QHBoxLayout m_layout;
 
-    /**
-     * Use the button instead of the checkbox to toggle the value.
-     */
-    bool m_asButton;
-
     /**
      * Used to show the property as text.
      */
@@ -111,9 +92,10 @@ private:
 public slots:
 
     /**
-     * called whenever the user modifies the widget
+     * called whenever the user modifies the checkbox
      */
-    void changed();
+    void checkboxChanged();
+
 };
 
 #endif  // WPROPERTYBOOLWIDGET_H

src/gui/qt4/datasetbrowser/WQtDatasetBrowser.cpp

@@ -469,13 +469,13 @@ void WQtDatasetBrowser::selectTreeItem()
 {
     // TODO(schurade): qt doc says clear() doesn't delete tabs so this is possibly a memory leak
     m_tabWidget->clear();
-    // the WQtToolbar also deletes the buttons!
-    m_mainWindow->getCompatiblesToolBar()->clearButtons();
 
     boost::shared_ptr< WModule > module;
     boost::shared_ptr< WProperties > props;
     boost::shared_ptr< WProperties > infoProps;
 
+    WQtCombinerToolbar* newToolbar = NULL;
+
     if ( m_moduleTreeWidget->selectedItems().size() != 0  )
     {
         // disable delete action for tree items that have children.
@@ -494,7 +494,7 @@ void WQtDatasetBrowser::selectTreeItem()
             case MODULEHEADER:
                 // deletion of headers and subjects is not allowed
                 m_deleteModuleAction->setEnabled( false );
-                createCompatibleButtons( module );  // module is NULL at this point
+                newToolbar = createCompatibleButtons( module );  // module is NULL at this point
                 break;
             case DATASET:
                 module = ( static_cast< WQtDatasetTreeItem* >( m_moduleTreeWidget->selectedItems().at( 0 ) ) )->getModule();
@@ -506,7 +506,7 @@ void WQtDatasetBrowser::selectTreeItem()
 
                 props = module->getProperties();
                 infoProps = module->getInformationProperties();
-                createCompatibleButtons( module );
+                newToolbar = createCompatibleButtons( module );
 
                 {
                     boost::shared_ptr< WMData > dataModule = boost::shared_dynamic_cast< WMData >( module );
@@ -541,7 +541,7 @@ void WQtDatasetBrowser::selectTreeItem()
                 }