1 #include <cpBaseQtApplication/Block.h>
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4 #include <QFontMetrics>
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5 #include <QGraphicsScene>
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6 #include <QGraphicsSceneContextMenuEvent>
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7 #include <QGraphicsWidget>
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11 #include <QStyleOptionGraphicsItem>
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13 #include <cpBaseQtApplication/Port.h>
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14 #include <cpBaseQtApplication/Connection.h>
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15 #include <cpBaseQtApplication/Editor.h>
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16 #include <cpPlugins/BaseObjects/Widget.h>
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18 // -------------------------------------------------------------------------
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19 cpBaseQtApplication::Block::
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21 TFilter* filter, const QString& name,
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22 QGraphicsItem* parent, QGraphicsScene* scene
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24 : Superclass( parent, scene ),
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32 p.addRoundedRect( -50, -15, 100, 30, 5, 5 );
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35 this->setPen( QPen( Qt::darkGreen ) );
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36 this->setBrush( Qt::green );
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37 this->setFlag( QGraphicsItem::ItemIsMovable );
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38 this->setFlag( QGraphicsItem::ItemIsSelectable );
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40 this->m_Width = this->m_HorzMargin;
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41 this->m_Height = this->m_VertMargin;
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44 this->setNamePort( name );
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47 std::string( this->m_Filter->GetClassCategory( ) ) +
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48 std::string( "::" ) +
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49 std::string( this->m_Filter->GetClassName( ) )
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54 auto inputs = this->m_Filter->GetInputsNames( );
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55 for( auto iIt = inputs.begin( ); iIt != inputs.end( ); ++iIt )
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56 this->addInputPort( iIt->c_str( ) );
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59 auto outputs = this->m_Filter->GetOutputsNames( );
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60 for( auto oIt = outputs.begin( ); oIt != outputs.end( ); ++oIt )
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61 this->addOutputPort( oIt->c_str( ) );
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64 // -------------------------------------------------------------------------
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65 cpBaseQtApplication::Block::
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70 // -------------------------------------------------------------------------
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71 cpBaseQtApplication::Block::
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72 TFilter* cpBaseQtApplication::Block::
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75 return( this->m_Filter );
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78 // -------------------------------------------------------------------------
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79 const cpBaseQtApplication::Block::
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80 TFilter* cpBaseQtApplication::Block::
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83 return( this->m_Filter );
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86 // -------------------------------------------------------------------------
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87 cpBaseQtApplication::Editor* cpBaseQtApplication::Block::
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90 return( this->m_Editor );
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93 // -------------------------------------------------------------------------
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94 const cpBaseQtApplication::Editor* cpBaseQtApplication::Block::
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97 return( this->m_Editor );
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100 // -------------------------------------------------------------------------
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101 void cpBaseQtApplication::Block::
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102 setEditor( cpBaseQtApplication::Editor* editor )
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104 this->m_Editor = editor;
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107 // -------------------------------------------------------------------------
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108 void cpBaseQtApplication::Block::
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109 setNamePort( const QString& txt )
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111 if( this->m_NamePort == NULL )
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112 this->m_NamePort = new NamePort( this );
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113 this->m_NamePort->setName( txt );
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114 this->_configPort( this->m_NamePort );
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117 // -------------------------------------------------------------------------
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118 cpBaseQtApplication::InputPort* cpBaseQtApplication::Block::
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119 addInputPort( const QString& txt )
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121 InputPort* ip = new InputPort( this );
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122 ip->setExtendedName( "" );
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123 ip->setName( txt );
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124 this->m_InputPorts[ txt.toStdString( ) ] = ip;
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125 this->_configPort( ip );
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129 // -------------------------------------------------------------------------
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130 cpBaseQtApplication::OutputPort* cpBaseQtApplication::Block::
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131 addOutputPort( const QString& txt )
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133 OutputPort* op = new OutputPort( this );
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134 op->setExtendedName( "" );
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135 op->setName( txt );
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136 this->m_OutputPorts[ txt.toStdString( ) ] = op;
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137 this->_configPort( op );
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141 // -------------------------------------------------------------------------
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142 cpBaseQtApplication::InputPort* cpBaseQtApplication::Block::
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143 inputPort( const QString& txt )
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145 auto i = this->m_InputPorts.find( txt.toStdString( ) );
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146 if( i != this->m_InputPorts.end( ) )
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147 return( i->second );
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152 // -------------------------------------------------------------------------
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153 cpBaseQtApplication::OutputPort* cpBaseQtApplication::Block::
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154 outputPort( const QString& txt )
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156 auto o = this->m_OutputPorts.find( txt.toStdString( ) );
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157 if( o != this->m_OutputPorts.end( ) )
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158 return( o->second );
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163 // -------------------------------------------------------------------------
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164 QString cpBaseQtApplication::Block::
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167 return( this->m_NamePort->name( ) );
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170 // -------------------------------------------------------------------------
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171 const cpBaseQtApplication::InputPort* cpBaseQtApplication::Block::
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172 inputPort( const QString& txt ) const
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174 auto i = this->m_InputPorts.find( txt.toStdString( ) );
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175 if( i != this->m_InputPorts.end( ) )
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176 return( i->second );
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181 // -------------------------------------------------------------------------
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182 const cpBaseQtApplication::OutputPort* cpBaseQtApplication::Block::
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183 outputPort( const QString& txt ) const
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185 auto o = this->m_OutputPorts.find( txt.toStdString( ) );
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186 if( o != this->m_OutputPorts.end( ) )
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187 return( o->second );
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192 // -------------------------------------------------------------------------
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193 void cpBaseQtApplication::Block::
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195 QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget
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198 Q_UNUSED( option );
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199 Q_UNUSED( widget );
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201 if( this->isSelected( ) )
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203 painter->setPen( QPen( Qt::darkYellow ) );
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204 painter->setBrush( Qt::yellow );
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208 painter->setPen( QPen( Qt::darkGreen ) );
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209 painter->setBrush( Qt::green );
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212 painter->drawPath( this->path( ) );
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215 // -------------------------------------------------------------------------
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216 QVariant cpBaseQtApplication::Block::
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217 itemChange( GraphicsItemChange change, const QVariant& value )
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222 // -------------------------------------------------------------------------
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223 void cpBaseQtApplication::Block::
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224 _setTypeInfo( const QString& txt )
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226 this->setToolTip( txt );
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229 // -------------------------------------------------------------------------
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230 void cpBaseQtApplication::Block::
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231 _configPort( Port* port )
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233 port->setBlock( this );
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235 QFontMetrics fm( this->scene( )->font( ) );
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237 foreach( QGraphicsItem* i, this->children( ) )
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239 Port* p = dynamic_cast< Port* >( i );
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242 int w = fm.width( p->name( ) ) + ( 4 * p->radius( ) );
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243 if( w > this->m_Width - this->m_HorzMargin )
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244 this->m_Width = w + this->m_HorzMargin;
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247 int h = fm.height( );
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248 this->m_Height = this->m_InputPorts.size( ) + this->m_OutputPorts.size( );
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249 this->m_Height += 3;
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250 this->m_Height *= h;
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253 pth.addRoundedRect(
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254 -this->m_Width / 2,
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255 -this->m_Height / 2,
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257 this->m_Height, 5, 5
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259 this->setPath( pth );
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261 int y = -this->m_Height / 2 + this->m_VertMargin + port->radius( );
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262 foreach( QGraphicsItem* i, this->children( ) )
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264 Port* p = dynamic_cast< Port* >( i );
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268 if( dynamic_cast< NamePort* >( i ) != NULL )
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270 i->setPos( -this->m_Width / 2 + port->radius( ), y );
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273 else if( dynamic_cast< InputPort* >( i ) != NULL )
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274 i->setPos( -this->m_Width / 2 - 2 * port->radius( ), y );
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275 else if( dynamic_cast< OutputPort* >( i ) != NULL )
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276 i->setPos( this->m_Width / 2, y );
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282 // -------------------------------------------------------------------------
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283 void cpBaseQtApplication::Block::
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284 mouseReleaseEvent( QGraphicsSceneMouseEvent* evt )
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286 if( this->m_Filter.IsNotNull( ) )
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287 this->m_Filter->SetViewCoords(
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288 this->scenePos( ).x( ), this->scenePos( ).y( )
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290 this->Superclass::mouseReleaseEvent( evt );
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293 // -------------------------------------------------------------------------
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294 void cpBaseQtApplication::Block::
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295 contextMenuEvent( QGraphicsSceneContextMenuEvent* evt )
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298 QAction* configureAction = menu.addAction( "Configure" );
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299 QAction* updateAction = menu.addAction( "Update" );
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301 dynamic_cast< cpPlugins::BaseObjects::Widget* >(
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302 this->m_Filter.GetPointer( )
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304 QAction* enableAction = NULL;
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305 if( widget != NULL )
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307 menu.addAction( ( widget->GetEnabled( ) )? "Disable": "Enable" );
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309 QAction* selectedAction = menu.exec( evt->screenPos( ) );
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310 if( selectedAction == configureAction )
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312 auto dlg = this->m_Filter->CreateQDialog( );
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316 else if( selectedAction == enableAction )
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318 if( widget != NULL )
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319 widget->SetEnabled( !( widget->GetEnabled( ) ) );
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321 else if( selectedAction == updateAction )
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322 this->m_Editor->updateFilter( this->namePort( ).toStdString( ) );
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