3 #include <QGraphicsScene>
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5 #include <QGraphicsSceneContextMenuEvent>
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6 #include <QGraphicsSceneDragDropEvent>
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7 #include <QGraphicsSceneHelpEvent>
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8 #include <QGraphicsSceneHoverEvent>
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9 #include <QGraphicsSceneMouseEvent>
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10 #include <QGraphicsSceneMoveEvent>
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11 #include <QGraphicsSceneResizeEvent>
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12 #include <QGraphicsSceneWheelEvent>
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13 #include <QInputDialog>
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14 #include <QMessageBox>
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17 #include "Connection.h"
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20 // -------------------------------------------------------------------------
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21 #define cpPipelineEditor_Editor_Callback_SWITCH( E, e ) \
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22 case QEvent::GraphicsScene##E: \
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24 QGraphicsScene##E##Event* evt = \
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25 dynamic_cast< QGraphicsScene##E##Event* >( e ); \
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27 this->_##E##_cbk( evt ); \
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31 // -------------------------------------------------------------------------
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32 #define cpPipelineEditor_Editor_Callback_CODE( E ) \
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33 void cpPipelineEditor::Editor::_##E##_cbk( QGraphicsScene##E##Event* evt )
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35 // -------------------------------------------------------------------------
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36 cpPipelineEditor::Editor::
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37 Editor( QObject* parent )
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38 : Superclass( parent ),
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39 m_ActualConnection( NULL ),
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44 // -------------------------------------------------------------------------
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45 cpPipelineEditor::Editor::
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50 // -------------------------------------------------------------------------
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51 cpPipelineEditor::Editor::
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52 TWorkspace* cpPipelineEditor::Editor::
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55 return( this->m_Workspace );
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58 // -------------------------------------------------------------------------
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59 const cpPipelineEditor::Editor::
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60 TWorkspace* cpPipelineEditor::Editor::
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63 return( this->m_Workspace );
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66 // -------------------------------------------------------------------------
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67 void cpPipelineEditor::Editor::
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68 setWorkspace( TWorkspace* ws )
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70 this->m_Workspace = ws;
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71 this->m_Graph = TGraph::New( );
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74 auto vIt = this->m_Workspace->GetGraph( )->BeginVertices( );
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75 auto vIt_end = this->m_Workspace->GetGraph( )->EndVertices( );
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76 for( ; vIt != vIt_end; ++vIt )
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78 auto b = this->_createBlock(
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79 dynamic_cast< TFilter* >( vIt->second.GetPointer( ) ),
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80 vIt->first.c_str( ),
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81 QPointF( vIt->second->GetViewX( ), vIt->second->GetViewY( ) )
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84 this->m_Graph->SetVertex( vIt->first, b );
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89 auto rIt = this->m_Workspace->GetGraph( )->BeginEdgesRows( );
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90 auto rIt_end = this->m_Workspace->GetGraph( )->EndEdgesRows( );
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91 for( ; rIt != rIt_end; ++rIt )
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93 Block* orig = this->m_Graph->GetVertex( rIt->first );
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94 auto cIt = rIt->second.begin( );
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95 for( ; cIt != rIt->second.end( ); ++cIt )
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97 Block* dest = this->m_Graph->GetVertex( cIt->first );
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98 auto eIt = cIt->second.begin( );
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99 for( ; eIt != cIt->second.end( ); ++eIt )
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101 OutputPort* op = orig->outputPort( eIt->first.c_str( ) );
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102 InputPort* ip = dest->inputPort( eIt->second.c_str( ) );
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103 if( op == NULL || ip == NULL )
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106 Connection* c = new Connection( 0, this->m_Scene );
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109 c->updatePosFromPorts( );
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111 this->m_Graph->AddEdge( rIt->first, cIt->first, c );
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120 // -------------------------------------------------------------------------
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121 std::string cpPipelineEditor::Editor::
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122 createFilter( const std::string& filter, const QPointF& pnt )
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124 std::string name = filter;
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125 while( this->m_Workspace->HasFilter( name ) )
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126 name += std::string( "_" );
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127 if( this->m_Workspace->CreateFilter( filter, name ) )
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129 auto b = this->_createBlock(
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130 this->m_Workspace->GetFilter( name ),
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140 // -------------------------------------------------------------------------
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141 bool cpPipelineEditor::Editor::
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142 deleteFilter( const std::string& name )
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144 std::cout << name << std::endl;
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148 // -------------------------------------------------------------------------
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149 bool cpPipelineEditor::Editor::
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151 const std::string& src, const std::string& des,
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152 const std::string& in, const std::string& out
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159 << out << std::endl;
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163 // -------------------------------------------------------------------------
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164 void cpPipelineEditor::Editor::
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165 install( QGraphicsScene* s )
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167 s->installEventFilter( this );
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171 // -------------------------------------------------------------------------
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172 QGraphicsItem* cpPipelineEditor::Editor::
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173 itemAt( const QPointF& pos )
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175 QList< QGraphicsItem* > items =
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176 this->m_Scene->items( QRectF( pos - QPointF( 1, 1 ), QSize( 3, 3 ) ) );
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178 foreach( QGraphicsItem* item, items )
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179 if( item->type( ) > QGraphicsItem::UserType )
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184 // -------------------------------------------------------------------------
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185 cpPipelineEditor::Block* cpPipelineEditor::Editor::
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186 _createBlock( TFilter* f, const QString& name, const QPointF& pnt )
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192 Block* b = new Block( f, name, 0, this->m_Scene );
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193 b->setEditor( this );
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196 // Mark exposed inputs
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197 auto& e_in = this->m_Workspace->GetExposedInputPorts( );
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198 auto f_in = f->GetInputsNames( );
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199 for( auto iIt = f_in.begin( ); iIt != f_in.end( ); ++iIt )
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201 auto eIt = e_in.begin( );
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202 auto fIt = e_in.end( );
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203 for( ; eIt != e_in.end( ) && fIt == e_in.end( ); ++eIt )
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204 if( eIt->second.second == *iIt )
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206 if( fIt == e_in.end( ) )
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209 auto port = b->inputPort( iIt->c_str( ) );
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210 port->setExtendedName( fIt->first.c_str( ) );
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211 port->setExtend( true );
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215 // Mark exposed outputs
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216 auto& e_out = this->m_Workspace->GetExposedOutputPorts( );
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217 auto f_out = f->GetOutputsNames( );
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218 for( auto iIt = f_out.begin( ); iIt != f_out.end( ); ++iIt )
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220 auto eIt = e_out.begin( );
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221 auto fIt = e_out.end( );
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222 for( ; eIt != e_out.end( ) && fIt == e_out.end( ); ++eIt )
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223 if( eIt->second.second == *iIt )
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225 if( fIt == e_out.end( ) )
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228 auto port = b->outputPort( iIt->c_str( ) );
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229 port->setExtendedName( fIt->first.c_str( ) );
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230 port->setExtend( true );
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237 // -------------------------------------------------------------------------
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238 bool cpPipelineEditor::Editor::
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239 eventFilter( QObject* o, QEvent* e )
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242 switch( int( e->type( ) ) )
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244 cpPipelineEditor_Editor_Callback_SWITCH( ContextMenu, e );
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245 cpPipelineEditor_Editor_Callback_SWITCH( DragEnter, e );
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246 cpPipelineEditor_Editor_Callback_SWITCH( DragLeave, e );
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247 cpPipelineEditor_Editor_Callback_SWITCH( DragMove, e );
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248 cpPipelineEditor_Editor_Callback_SWITCH( Drop, e );
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249 cpPipelineEditor_Editor_Callback_SWITCH( Help, e );
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250 cpPipelineEditor_Editor_Callback_SWITCH( HoverEnter, e );
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251 cpPipelineEditor_Editor_Callback_SWITCH( HoverLeave, e );
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252 cpPipelineEditor_Editor_Callback_SWITCH( HoverMove, e );
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253 cpPipelineEditor_Editor_Callback_SWITCH( MouseDoubleClick, e );
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254 cpPipelineEditor_Editor_Callback_SWITCH( MouseMove, e );
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255 cpPipelineEditor_Editor_Callback_SWITCH( MousePress, e );
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256 cpPipelineEditor_Editor_Callback_SWITCH( MouseRelease, e );
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257 cpPipelineEditor_Editor_Callback_SWITCH( Move, e );
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258 cpPipelineEditor_Editor_Callback_SWITCH( Resize, e );
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259 cpPipelineEditor_Editor_Callback_SWITCH( Wheel, e );
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263 return( this->Superclass::eventFilter( o, e ) );
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266 // -------------------------------------------------------------------------
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267 void cpPipelineEditor::Editor::
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268 updateFilter( const std::string& filter_name )
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270 emit execFilter( filter_name );
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273 // -------------------------------------------------------------------------
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274 void cpPipelineEditor::Editor::
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276 const std::string& filter_name, const std::string& output_name
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279 emit showFilterOutput( filter_name, output_name );
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282 // -------------------------------------------------------------------------
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283 cpPipelineEditor_Editor_Callback_CODE( ContextMenu )
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287 // -------------------------------------------------------------------------
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288 cpPipelineEditor_Editor_Callback_CODE( DragEnter )
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292 // -------------------------------------------------------------------------
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293 cpPipelineEditor_Editor_Callback_CODE( DragLeave )
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297 // -------------------------------------------------------------------------
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298 cpPipelineEditor_Editor_Callback_CODE( DragMove )
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302 // -------------------------------------------------------------------------
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303 cpPipelineEditor_Editor_Callback_CODE( Drop )
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307 // -------------------------------------------------------------------------
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308 cpPipelineEditor_Editor_Callback_CODE( Help )
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312 // -------------------------------------------------------------------------
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313 cpPipelineEditor_Editor_Callback_CODE( HoverEnter )
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317 // -------------------------------------------------------------------------
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318 cpPipelineEditor_Editor_Callback_CODE( HoverLeave )
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322 // -------------------------------------------------------------------------
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323 cpPipelineEditor_Editor_Callback_CODE( HoverMove )
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327 // -------------------------------------------------------------------------
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328 cpPipelineEditor_Editor_Callback_CODE( MouseDoubleClick )
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330 QGraphicsItem* item = this->itemAt( evt->scenePos( ) );
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334 switch( evt->button( ) )
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336 case Qt::LeftButton:
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338 Block* block = dynamic_cast< Block* >( item );
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339 Port* port = dynamic_cast< Port* >( item );
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340 Connection* conn = dynamic_cast< Connection* >( item );
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342 if( block != NULL )
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344 QString old_name = block->namePort( );
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347 QInputDialog::getText(
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348 dynamic_cast< QWidget* >( this->parent( ) ),
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349 "Change filter name",
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355 if( ok && !new_name.isEmpty( ) && old_name != new_name )
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357 ok = this->m_Graph->RenameVertex(
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358 old_name.toStdString( ),
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359 new_name.toStdString( )
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361 block->setNamePort( new_name );
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362 this->m_Workspace->RenameFilter(
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363 old_name.toStdString( ),
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364 new_name.toStdString( )
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369 else if( port != NULL )
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371 if( evt->modifiers( ) == Qt::ControlModifier )
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373 port->setExtend( !( port->isExtended( ) ) );
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374 InputPort* in_port = dynamic_cast< InputPort* >( port );
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375 OutputPort* out_port = dynamic_cast< OutputPort* >( port );
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376 if( port->isExtended( ) )
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378 if( in_port != NULL )
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380 this->m_Workspace->ExposeInputPort(
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381 in_port->extendedName( ).toStdString( ),
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382 in_port->block( )->namePort( ).toStdString( ),
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383 in_port->name( ).toStdString( )
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386 else if( out_port != NULL )
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388 this->m_Workspace->ExposeOutputPort(
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389 out_port->extendedName( ).toStdString( ),
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390 out_port->block( )->namePort( ).toStdString( ),
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391 out_port->name( ).toStdString( )
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398 if( in_port != NULL )
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399 this->m_Workspace->HideInputPort(
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400 in_port->extendedName( ).toStdString( )
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402 else if( out_port != NULL )
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403 this->m_Workspace->HideOutputPort(
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404 out_port->extendedName( ).toStdString( )
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408 this->m_Scene->update( );
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410 else if( evt->modifiers( ) == Qt::NoModifier )
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412 if( port->isExtended( ) )
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414 QString old_name = port->extendedName( );
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417 QInputDialog::getText(
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418 dynamic_cast< QWidget* >( this->parent( ) ),
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419 "Change filter name",
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425 if( ok && !new_name.isEmpty( ) && old_name != new_name )
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427 port->setExtendedName( new_name );
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428 InputPort* in_port = dynamic_cast< InputPort* >( port );
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429 OutputPort* out_port = dynamic_cast< OutputPort* >( port );
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430 if( in_port != NULL )
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431 this->m_Workspace->
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432 RenameExposedInputPort(
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433 old_name.toStdString( ),
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434 new_name.toStdString( )
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436 else if( out_port != NULL )
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437 this->m_Workspace->
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438 RenameExposedOutputPort(
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439 old_name.toStdString( ),
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440 new_name.toStdString( )
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442 this->m_Scene->update( );
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450 else if( conn != NULL )
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456 case Qt::RightButton:
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460 case Qt::MiddleButton:
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470 // -------------------------------------------------------------------------
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471 cpPipelineEditor_Editor_Callback_CODE( MouseMove )
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473 if( this->m_ActualConnection != NULL )
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475 if( this->m_ActualConnection->port1( ) == NULL )
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476 this->m_ActualConnection->setPos1( evt->scenePos( ) );
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477 else if( this->m_ActualConnection->port2( ) == NULL )
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478 this->m_ActualConnection->setPos2( evt->scenePos( ) );
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479 this->m_ActualConnection->updatePath( );
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484 // -------------------------------------------------------------------------
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485 cpPipelineEditor_Editor_Callback_CODE( MousePress )
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487 InputPort* in_port =
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488 dynamic_cast< InputPort* >( this->itemAt( evt->scenePos( ) ) );
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489 OutputPort* out_port =
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490 dynamic_cast< OutputPort* >( this->itemAt( evt->scenePos( ) ) );
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491 if( in_port == NULL && out_port == NULL )
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494 switch( evt->button( ) )
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496 case Qt::LeftButton:
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498 if( out_port != NULL )
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500 if( out_port->block( ) != NULL )
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502 // Start new connection
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503 this->m_ActualConnection = new Connection( 0, this->m_Scene );
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504 this->m_ActualConnection->setPort1( out_port );
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505 this->m_ActualConnection->setPos1( out_port->scenePos( ) );
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506 this->m_ActualConnection->setPos2( evt->scenePos( ) );
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507 this->m_ActualConnection->updatePosFromPorts( );
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508 this->m_ActualConnection->updatePath( );
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521 // -------------------------------------------------------------------------
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522 cpPipelineEditor_Editor_Callback_CODE( MouseRelease )
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524 if( this->m_ActualConnection == NULL )
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527 switch( evt->button( ) )
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529 case Qt::LeftButton:
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532 dynamic_cast< InputPort* >( this->itemAt( evt->scenePos( ) ) );
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533 if( port2 != NULL )
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535 OutputPort* port1 =
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536 dynamic_cast< OutputPort* >( this->m_ActualConnection->port1( ) );
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537 if( port1 != NULL )
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540 port1->block( ) != port2->block( ) &&
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541 !port2->hasConnection( ) &&
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542 !port1->isConnected( port2 ) &&
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543 !port2->isExtended( )
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546 this->m_ActualConnection->setPos2( port2->scenePos( ) );
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547 this->m_ActualConnection->setPort2( port2 );
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548 this->m_ActualConnection->updatePosFromPorts( );
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549 this->m_ActualConnection->updatePath( );
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551 this->m_Workspace->Connect(
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552 port1->block( )->namePort( ).toStdString( ),
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553 port2->block( )->namePort( ).toStdString( ),
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554 port1->name( ).toStdString( ),
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555 port2->name( ).toStdString( )
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557 this->m_Graph->AddEdge(
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558 port1->block( )->namePort( ).toStdString( ),
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559 port2->block( )->namePort( ).toStdString( ),
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560 this->m_ActualConnection
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564 delete this->m_ActualConnection;
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567 delete this->m_ActualConnection;
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570 delete this->m_ActualConnection;
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571 this->m_ActualConnection = NULL;
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579 // -------------------------------------------------------------------------
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580 cpPipelineEditor_Editor_Callback_CODE( Move )
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584 // -------------------------------------------------------------------------
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585 cpPipelineEditor_Editor_Callback_CODE( Resize )
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589 // -------------------------------------------------------------------------
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590 cpPipelineEditor_Editor_Callback_CODE( Wheel )
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