4 #include <QGraphicsScene>
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5 #include <QGraphicsSceneContextMenuEvent>
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6 #include <QFontMetrics>
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9 #include <QStyleOptionGraphicsItem>
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10 #include <QGraphicsWidget>
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12 #include <cpPlugins/Interface/ParametersQtDialog.h>
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15 #include "Connection.h"
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18 // -------------------------------------------------------------------------
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19 cpPipelineEditor::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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45 this->_setTypeInfo( this->m_Filter->GetClassName( ) );
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48 auto inputs = this->m_Filter->GetInputsNames( );
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49 for( auto iIt = inputs.begin( ); iIt != inputs.end( ); ++iIt )
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50 this->addInputPort( iIt->c_str( ) );
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53 auto outputs = this->m_Filter->GetOutputsNames( );
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54 for( auto oIt = outputs.begin( ); oIt != outputs.end( ); ++oIt )
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55 this->addOutputPort( oIt->c_str( ) );
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58 // -------------------------------------------------------------------------
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59 cpPipelineEditor::Block::
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64 // -------------------------------------------------------------------------
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65 cpPipelineEditor::Editor* cpPipelineEditor::Block::
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68 return( this->m_Editor );
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71 // -------------------------------------------------------------------------
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72 const cpPipelineEditor::Editor* cpPipelineEditor::Block::
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75 return( this->m_Editor );
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78 // -------------------------------------------------------------------------
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79 void cpPipelineEditor::Block::
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80 setEditor( cpPipelineEditor::Editor* editor )
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82 this->m_Editor = editor;
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85 // -------------------------------------------------------------------------
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86 void cpPipelineEditor::Block::
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87 setNamePort( const QString& txt )
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89 if( this->m_NamePort == NULL )
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90 this->m_NamePort = new NamePort( this );
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91 this->m_NamePort->setName( txt );
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92 this->_configPort( this->m_NamePort );
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95 // -------------------------------------------------------------------------
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96 cpPipelineEditor::InputPort* cpPipelineEditor::Block::
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97 addInputPort( const QString& txt )
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99 InputPort* ip = new InputPort( this );
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100 ip->setExtendedName(
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102 txt.toStdString( ) +
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103 std::string( "@" ) +
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104 this->namePort( ).toStdString( )
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107 ip->setName( txt );
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108 this->m_InputPorts[ txt.toStdString( ) ] = ip;
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109 this->_configPort( ip );
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113 // -------------------------------------------------------------------------
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114 cpPipelineEditor::OutputPort* cpPipelineEditor::Block::
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115 addOutputPort( const QString& txt )
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117 OutputPort* op = new OutputPort( this );
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118 op->setExtendedName(
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120 txt.toStdString( ) +
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121 std::string( "@" ) +
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122 this->namePort( ).toStdString( )
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125 op->setName( txt );
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126 this->m_OutputPorts[ txt.toStdString( ) ] = op;
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127 this->_configPort( op );
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131 // -------------------------------------------------------------------------
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132 cpPipelineEditor::InputPort* cpPipelineEditor::Block::
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133 inputPort( const QString& txt )
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135 auto i = this->m_InputPorts.find( txt.toStdString( ) );
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136 if( i != this->m_InputPorts.end( ) )
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137 return( i->second );
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142 // -------------------------------------------------------------------------
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143 cpPipelineEditor::OutputPort* cpPipelineEditor::Block::
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144 outputPort( const QString& txt )
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146 auto o = this->m_OutputPorts.find( txt.toStdString( ) );
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147 if( o != this->m_OutputPorts.end( ) )
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148 return( o->second );
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153 // -------------------------------------------------------------------------
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154 QString cpPipelineEditor::Block::
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157 return( this->m_NamePort->name( ) );
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160 // -------------------------------------------------------------------------
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161 const cpPipelineEditor::InputPort* cpPipelineEditor::Block::
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162 inputPort( const QString& txt ) const
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164 auto i = this->m_InputPorts.find( txt.toStdString( ) );
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165 if( i != this->m_InputPorts.end( ) )
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166 return( i->second );
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171 // -------------------------------------------------------------------------
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172 const cpPipelineEditor::OutputPort* cpPipelineEditor::Block::
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173 outputPort( const QString& txt ) const
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175 auto o = this->m_OutputPorts.find( txt.toStdString( ) );
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176 if( o != this->m_OutputPorts.end( ) )
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177 return( o->second );
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182 // -------------------------------------------------------------------------
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183 void cpPipelineEditor::Block::
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185 QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget
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188 Q_UNUSED( option );
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189 Q_UNUSED( widget );
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191 if( this->isSelected( ) )
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193 painter->setPen( QPen( Qt::darkYellow ) );
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194 painter->setBrush( Qt::yellow );
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198 painter->setPen( QPen( Qt::darkGreen ) );
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199 painter->setBrush( Qt::green );
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202 painter->drawPath( this->path( ) );
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205 // -------------------------------------------------------------------------
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206 QVariant cpPipelineEditor::Block::
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207 itemChange( GraphicsItemChange change, const QVariant& value )
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212 // -------------------------------------------------------------------------
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213 void cpPipelineEditor::Block::
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214 _setTypeInfo( const QString& txt )
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216 this->setToolTip( txt );
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219 // -------------------------------------------------------------------------
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220 void cpPipelineEditor::Block::
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221 _configPort( Port* port )
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223 port->setBlock( this );
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225 QFontMetrics fm( this->scene( )->font( ) );
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227 foreach( QGraphicsItem* i, this->children( ) )
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229 Port* p = dynamic_cast< Port* >( i );
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232 int w = fm.width( p->name( ) ) + ( 4 * p->radius( ) );
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233 if( w > this->m_Width - this->m_HorzMargin )
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234 this->m_Width = w + this->m_HorzMargin;
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237 int h = fm.height( );
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238 this->m_Height = this->m_InputPorts.size( ) + this->m_OutputPorts.size( );
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239 this->m_Height += 3;
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240 this->m_Height *= h;
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243 pth.addRoundedRect(
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244 -this->m_Width / 2,
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245 -this->m_Height / 2,
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247 this->m_Height, 5, 5
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249 this->setPath( pth );
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251 int y = -this->m_Height / 2 + this->m_VertMargin + port->radius( );
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252 foreach( QGraphicsItem* i, this->children( ) )
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254 Port* p = dynamic_cast< Port* >( i );
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258 if( dynamic_cast< NamePort* >( i ) != NULL )
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260 i->setPos( -this->m_Width / 2 + port->radius( ), y );
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263 else if( dynamic_cast< InputPort* >( i ) != NULL )
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264 i->setPos( -this->m_Width / 2 - 2 * port->radius( ), y );
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265 else if( dynamic_cast< OutputPort* >( i ) != NULL )
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266 i->setPos( this->m_Width / 2, y );
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272 // -------------------------------------------------------------------------
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273 void cpPipelineEditor::Block::
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274 mouseReleaseEvent( QGraphicsSceneMouseEvent* evt )
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276 if( this->m_Filter != NULL )
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277 this->m_Filter->SetViewCoords(
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278 this->scenePos( ).x( ), this->scenePos( ).y( )
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280 this->Superclass::mouseReleaseEvent( evt );
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283 // -------------------------------------------------------------------------
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284 void cpPipelineEditor::Block::
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285 contextMenuEvent( QGraphicsSceneContextMenuEvent* evt )
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288 QAction* configureAction = menu.addAction( "Configure" );
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289 QAction* updateAction = menu.addAction( "Update" );
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290 QAction* selectedAction = menu.exec( evt->screenPos( ) );
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292 if( selectedAction == configureAction )
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293 this->m_Filter->GetParametersDialog( )->exec( );
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294 else if( selectedAction == updateAction )
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295 this->m_Editor->updateFilter( this->namePort( ).toStdString( ) );
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