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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17 // -------------------------------------------------------------------------
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18 cpBaseQtApplication::Block::
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20 TFilter* filter, const QString& name,
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21 QGraphicsItem* parent, QGraphicsScene* scene
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23 : Superclass( parent, scene ),
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31 p.addRoundedRect( -50, -15, 100, 30, 5, 5 );
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34 this->setPen( QPen( Qt::darkGreen ) );
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35 this->setBrush( Qt::green );
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36 this->setFlag( QGraphicsItem::ItemIsMovable );
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37 this->setFlag( QGraphicsItem::ItemIsSelectable );
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39 this->m_Width = this->m_HorzMargin;
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40 this->m_Height = this->m_VertMargin;
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43 this->setNamePort( name );
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44 this->_setTypeInfo( this->m_Filter->GetClassName( ) );
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47 auto inputs = this->m_Filter->GetInputsNames( );
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48 for( auto iIt = inputs.begin( ); iIt != inputs.end( ); ++iIt )
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49 this->addInputPort( iIt->c_str( ) );
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52 auto outputs = this->m_Filter->GetOutputsNames( );
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53 for( auto oIt = outputs.begin( ); oIt != outputs.end( ); ++oIt )
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54 this->addOutputPort( oIt->c_str( ) );
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57 // -------------------------------------------------------------------------
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58 cpBaseQtApplication::Block::
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63 // -------------------------------------------------------------------------
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64 cpBaseQtApplication::Block::
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65 TFilter* cpBaseQtApplication::Block::
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68 return( this->m_Filter );
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71 // -------------------------------------------------------------------------
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72 const cpBaseQtApplication::Block::
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73 TFilter* cpBaseQtApplication::Block::
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76 return( this->m_Filter );
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79 // -------------------------------------------------------------------------
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80 cpBaseQtApplication::Editor* cpBaseQtApplication::Block::
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83 return( this->m_Editor );
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86 // -------------------------------------------------------------------------
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87 const cpBaseQtApplication::Editor* cpBaseQtApplication::Block::
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90 return( this->m_Editor );
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93 // -------------------------------------------------------------------------
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94 void cpBaseQtApplication::Block::
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95 setEditor( cpBaseQtApplication::Editor* editor )
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97 this->m_Editor = editor;
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100 // -------------------------------------------------------------------------
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101 void cpBaseQtApplication::Block::
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102 setNamePort( const QString& txt )
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104 if( this->m_NamePort == NULL )
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105 this->m_NamePort = new NamePort( this );
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106 this->m_NamePort->setName( txt );
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107 this->_configPort( this->m_NamePort );
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110 // -------------------------------------------------------------------------
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111 cpBaseQtApplication::InputPort* cpBaseQtApplication::Block::
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112 addInputPort( const QString& txt )
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114 InputPort* ip = new InputPort( this );
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115 ip->setExtendedName(
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117 txt.toStdString( ) +
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118 std::string( "@" ) +
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119 this->namePort( ).toStdString( )
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122 ip->setName( txt );
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123 this->m_InputPorts[ txt.toStdString( ) ] = ip;
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124 this->_configPort( ip );
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128 // -------------------------------------------------------------------------
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129 cpBaseQtApplication::OutputPort* cpBaseQtApplication::Block::
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130 addOutputPort( const QString& txt )
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132 OutputPort* op = new OutputPort( this );
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133 op->setExtendedName(
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135 txt.toStdString( ) +
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136 std::string( "@" ) +
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137 this->namePort( ).toStdString( )
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140 op->setName( txt );
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141 this->m_OutputPorts[ txt.toStdString( ) ] = op;
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142 this->_configPort( op );
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146 // -------------------------------------------------------------------------
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147 cpBaseQtApplication::InputPort* cpBaseQtApplication::Block::
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148 inputPort( const QString& txt )
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150 auto i = this->m_InputPorts.find( txt.toStdString( ) );
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151 if( i != this->m_InputPorts.end( ) )
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152 return( i->second );
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157 // -------------------------------------------------------------------------
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158 cpBaseQtApplication::OutputPort* cpBaseQtApplication::Block::
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159 outputPort( const QString& txt )
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161 auto o = this->m_OutputPorts.find( txt.toStdString( ) );
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162 if( o != this->m_OutputPorts.end( ) )
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163 return( o->second );
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168 // -------------------------------------------------------------------------
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169 QString cpBaseQtApplication::Block::
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172 return( this->m_NamePort->name( ) );
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175 // -------------------------------------------------------------------------
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176 const cpBaseQtApplication::InputPort* cpBaseQtApplication::Block::
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177 inputPort( const QString& txt ) const
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179 auto i = this->m_InputPorts.find( txt.toStdString( ) );
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180 if( i != this->m_InputPorts.end( ) )
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181 return( i->second );
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186 // -------------------------------------------------------------------------
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187 const cpBaseQtApplication::OutputPort* cpBaseQtApplication::Block::
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188 outputPort( const QString& txt ) const
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190 auto o = this->m_OutputPorts.find( txt.toStdString( ) );
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191 if( o != this->m_OutputPorts.end( ) )
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192 return( o->second );
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197 // -------------------------------------------------------------------------
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198 void cpBaseQtApplication::Block::
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200 QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget
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203 Q_UNUSED( option );
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204 Q_UNUSED( widget );
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206 if( this->isSelected( ) )
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208 painter->setPen( QPen( Qt::darkYellow ) );
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209 painter->setBrush( Qt::yellow );
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213 painter->setPen( QPen( Qt::darkGreen ) );
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214 painter->setBrush( Qt::green );
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217 painter->drawPath( this->path( ) );
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220 // -------------------------------------------------------------------------
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221 QVariant cpBaseQtApplication::Block::
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222 itemChange( GraphicsItemChange change, const QVariant& value )
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227 // -------------------------------------------------------------------------
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228 void cpBaseQtApplication::Block::
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229 _setTypeInfo( const QString& txt )
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231 this->setToolTip( txt );
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234 // -------------------------------------------------------------------------
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235 void cpBaseQtApplication::Block::
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236 _configPort( Port* port )
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238 port->setBlock( this );
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240 QFontMetrics fm( this->scene( )->font( ) );
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242 foreach( QGraphicsItem* i, this->children( ) )
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244 Port* p = dynamic_cast< Port* >( i );
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247 int w = fm.width( p->name( ) ) + ( 4 * p->radius( ) );
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248 if( w > this->m_Width - this->m_HorzMargin )
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249 this->m_Width = w + this->m_HorzMargin;
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252 int h = fm.height( );
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253 this->m_Height = this->m_InputPorts.size( ) + this->m_OutputPorts.size( );
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254 this->m_Height += 3;
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255 this->m_Height *= h;
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258 pth.addRoundedRect(
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259 -this->m_Width / 2,
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260 -this->m_Height / 2,
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262 this->m_Height, 5, 5
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264 this->setPath( pth );
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266 int y = -this->m_Height / 2 + this->m_VertMargin + port->radius( );
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267 foreach( QGraphicsItem* i, this->children( ) )
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269 Port* p = dynamic_cast< Port* >( i );
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273 if( dynamic_cast< NamePort* >( i ) != NULL )
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275 i->setPos( -this->m_Width / 2 + port->radius( ), y );
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278 else if( dynamic_cast< InputPort* >( i ) != NULL )
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279 i->setPos( -this->m_Width / 2 - 2 * port->radius( ), y );
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280 else if( dynamic_cast< OutputPort* >( i ) != NULL )
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281 i->setPos( this->m_Width / 2, y );
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287 // -------------------------------------------------------------------------
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288 void cpBaseQtApplication::Block::
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289 mouseReleaseEvent( QGraphicsSceneMouseEvent* evt )
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291 if( this->m_Filter != NULL )
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292 this->m_Filter->SetViewCoords(
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293 this->scenePos( ).x( ), this->scenePos( ).y( )
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295 this->Superclass::mouseReleaseEvent( evt );
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298 // -------------------------------------------------------------------------
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299 void cpBaseQtApplication::Block::
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300 contextMenuEvent( QGraphicsSceneContextMenuEvent* evt )
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303 QAction* configureAction = menu.addAction( "Configure" );
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304 QAction* updateAction = menu.addAction( "Update" );
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305 QAction* selectedAction = menu.exec( evt->screenPos( ) );
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307 if( selectedAction == configureAction )
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309 auto dlg = this->m_Filter->CreateQDialog( );
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313 else if( selectedAction == updateAction )
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314 this->m_Editor->updateFilter( this->namePort( ).toStdString( ) );
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