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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13 #include "Connection.h"
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16 // -------------------------------------------------------------------------
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17 cpPipelineEditor::Block::
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18 Block( TFilter* filter, QGraphicsItem* parent, QGraphicsScene* scene )
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19 : Superclass( parent, scene ),
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28 p.addRoundedRect( -50, -15, 100, 30, 5, 5 );
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31 this->setPen( QPen( Qt::darkGreen ) );
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32 this->setBrush( Qt::green );
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33 this->setFlag( QGraphicsItem::ItemIsMovable );
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34 this->setFlag( QGraphicsItem::ItemIsSelectable );
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36 this->m_Width = this->m_HorzMargin;
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37 this->m_Height = this->m_VertMargin;
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40 this->setNamePort( this->m_Filter->GetName( ) );
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41 this->_setTypePort( this->m_Filter->GetClassName( ) );
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44 auto inputs = this->m_Filter->GetInputsNames( );
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45 for( auto iIt = inputs.begin( ); iIt != inputs.end( ); ++iIt )
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46 this->addInputPort( iIt->c_str( ) );
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49 auto outputs = this->m_Filter->GetOutputsNames( );
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50 for( auto oIt = outputs.begin( ); oIt != outputs.end( ); ++oIt )
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51 this->addOutputPort( oIt->c_str( ) );
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54 // -------------------------------------------------------------------------
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55 cpPipelineEditor::Block::
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60 // -------------------------------------------------------------------------
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61 cpPipelineEditor::Editor* cpPipelineEditor::Block::
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64 return( this->m_Editor );
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67 // -------------------------------------------------------------------------
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68 const cpPipelineEditor::Editor* cpPipelineEditor::Block::
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71 return( this->m_Editor );
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74 // -------------------------------------------------------------------------
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75 void cpPipelineEditor::Block::
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76 setEditor( cpPipelineEditor::Editor* editor )
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78 this->m_Editor = editor;
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81 // -------------------------------------------------------------------------
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82 void cpPipelineEditor::Block::
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83 setNamePort( const QString& txt )
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85 if( this->m_NamePort == NULL )
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86 this->m_NamePort = new NamePort( this );
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87 this->m_NamePort->setName( txt );
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88 this->_configPort( this->m_NamePort );
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91 // -------------------------------------------------------------------------
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92 cpPipelineEditor::InputPort* cpPipelineEditor::Block::
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93 addInputPort( const QString& txt )
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95 InputPort* ip = new InputPort( this );
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96 ip->setExtendedName(
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98 txt.toStdString( ) +
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99 std::string( "@" ) +
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100 this->namePort( ).toStdString( )
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103 ip->setName( txt );
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104 this->m_InputPorts[ txt.toStdString( ) ] = ip;
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105 this->_configPort( ip );
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109 // -------------------------------------------------------------------------
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110 cpPipelineEditor::OutputPort* cpPipelineEditor::Block::
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111 addOutputPort( const QString& txt )
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113 OutputPort* op = new OutputPort( this );
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114 op->setExtendedName(
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116 txt.toStdString( ) +
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117 std::string( "@" ) +
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118 this->namePort( ).toStdString( )
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121 op->setName( txt );
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122 this->m_OutputPorts[ txt.toStdString( ) ] = op;
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123 this->_configPort( op );
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127 // -------------------------------------------------------------------------
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128 cpPipelineEditor::InputPort* cpPipelineEditor::Block::
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129 inputPort( const QString& txt )
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131 auto i = this->m_InputPorts.find( txt.toStdString( ) );
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132 if( i != this->m_InputPorts.end( ) )
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133 return( i->second );
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138 // -------------------------------------------------------------------------
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139 cpPipelineEditor::OutputPort* cpPipelineEditor::Block::
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140 outputPort( const QString& txt )
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142 auto o = this->m_OutputPorts.find( txt.toStdString( ) );
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143 if( o != this->m_OutputPorts.end( ) )
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144 return( o->second );
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149 // -------------------------------------------------------------------------
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150 QString cpPipelineEditor::Block::
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153 return( this->m_NamePort->name( ) );
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156 // -------------------------------------------------------------------------
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157 const cpPipelineEditor::InputPort* cpPipelineEditor::Block::
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158 inputPort( const QString& txt ) const
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160 auto i = this->m_InputPorts.find( txt.toStdString( ) );
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161 if( i != this->m_InputPorts.end( ) )
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162 return( i->second );
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167 // -------------------------------------------------------------------------
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168 const cpPipelineEditor::OutputPort* cpPipelineEditor::Block::
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169 outputPort( const QString& txt ) const
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171 auto o = this->m_OutputPorts.find( txt.toStdString( ) );
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172 if( o != this->m_OutputPorts.end( ) )
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173 return( o->second );
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178 // -------------------------------------------------------------------------
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179 void cpPipelineEditor::Block::
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181 QPainter* painter, const QStyleOptionGraphicsItem* option, QWidget* widget
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184 Q_UNUSED( option );
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185 Q_UNUSED( widget );
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187 if( this->isSelected( ) )
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189 painter->setPen( QPen( Qt::darkYellow ) );
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190 painter->setBrush( Qt::yellow );
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194 painter->setPen( QPen( Qt::darkGreen ) );
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195 painter->setBrush( Qt::green );
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198 painter->drawPath( this->path( ) );
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201 // -------------------------------------------------------------------------
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202 QVariant cpPipelineEditor::Block::
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203 itemChange( GraphicsItemChange change, const QVariant& value )
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208 // -------------------------------------------------------------------------
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209 void cpPipelineEditor::Block::
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210 _setTypePort( const QString& txt )
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213 if( this->m_TypePort == NULL )
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214 this->m_TypePort = new TypePort( this );
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215 this->m_TypePort->setName( txt );
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216 this->_configPort( this->m_TypePort );
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218 this->setToolTip( txt );
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221 // -------------------------------------------------------------------------
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222 void cpPipelineEditor::Block::
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223 _configPort( Port* port )
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225 port->setBlock( this );
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227 QFontMetrics fm( this->scene( )->font( ) );
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228 int w = fm.width( port->name( ) ) + ( 4 * port->radius( ) );
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229 int h = fm.height( );
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230 if( w > this->m_Width - this->m_HorzMargin )
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231 this->m_Width = w + this->m_HorzMargin;
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232 this->m_Height = this->m_InputPorts.size( ) + this->m_OutputPorts.size( );
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233 this->m_Height += 4;
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234 this->m_Height *= h;
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237 pth.addRoundedRect(
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238 -this->m_Width / 2,
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239 -this->m_Height / 2,
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241 this->m_Height, 5, 5
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243 this->setPath( pth );
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245 int y = -this->m_Height / 2 + this->m_VertMargin + port->radius( );
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246 foreach( QGraphicsItem* i, this->children( ) )
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248 Port* p = dynamic_cast< Port* >( i );
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252 if( dynamic_cast< NamePort* >( i ) != NULL )
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253 i->setPos( -this->m_Width / 2 + port->radius( ), y );
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254 else if( dynamic_cast< TypePort* >( i ) != NULL )
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256 i->setPos( -this->m_Width / 2 + port->radius( ), y );
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259 else if( dynamic_cast< InputPort* >( i ) != NULL )
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260 i->setPos( -this->m_Width / 2 - 2 * port->radius( ), y );
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261 else if( dynamic_cast< OutputPort* >( i ) != NULL )
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262 i->setPos( this->m_Width / 2, y );
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268 // -------------------------------------------------------------------------
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269 void cpPipelineEditor::Block::
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270 mouseReleaseEvent( QGraphicsSceneMouseEvent* evt )
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272 if( this->m_Filter != NULL )
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273 this->m_Filter->SetViewCoords(
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274 this->scenePos( ).x( ), this->scenePos( ).y( )
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276 this->Superclass::mouseReleaseEvent( evt );
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279 // -------------------------------------------------------------------------
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280 void cpPipelineEditor::Block::
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281 contextMenuEvent( QGraphicsSceneContextMenuEvent* evt )
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284 QAction* configureAction = menu.addAction( "Configure" );
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285 QAction* updateAction = menu.addAction( "Update" );
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286 QAction* selectedAction = menu.exec( evt->screenPos( ) );
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288 if( selectedAction == configureAction )
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290 auto res = this->m_Filter->ExecConfigurationDialog( NULL );
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292 else if( selectedAction == updateAction )
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293 this->m_Editor->updateFilter( this->namePort( ).toStdString( ) );
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