1 // SUPERV SUPERVGUI : GUI for Supervisor component
3 // Copyright (C) 2003 OPEN CASCADE
5 // File : SUPERVGUI_CanvasNode.cxx
6 // Author : Natalia KOPNOVA
10 #include "SUPERVGUI_CanvasNode.h"
11 #include "SUPERVGUI_CanvasNodePrs.h"
12 #include "SUPERVGUI_CanvasPort.h"
13 #include "SUPERVGUI_Clipboard.h"
14 #include "SUPERVGUI_Main.h"
15 #include "SUPERVGUI.h"
16 #include "SUPERVGUI_BrowseNodeDlg.h"
17 #include "SUPERVGUI_ManagePortsDlg.h"
18 #include "SUPERVGUI_Information.h"
19 #include "SUPERVGUI_Library.h"
21 #include "SALOMEGUI_NameDlg.h"
22 #include "QAD_MessageBox.h"
24 SUPERVGUI_CanvasNode::SUPERVGUI_CanvasNode(QObject* theParent, SUPERVGUI_Main* theMain, SUPERV_CNode theNode, bool theIsCell):
36 Trace("SUPERVGUI_CanvasNode::SUPERVGUI_CanvasNode");
38 setName(myNode->Name());
40 QString aComment(myNode->Comment());
41 QString aNewComment = aComment;
42 if (getNodeType() == SUPERV::FactoryNode) {
43 aNewComment = QString(myNode->Service()->ServiceName) +
44 QString(tr("COMMENT_FROM")) +
45 QString(getFactoryNode()->GetComponentName());
47 else if (myNode->IsMacro()) {
48 aNewComment = tr("COMMENT_MNODE");
51 aNewComment = tr("COMMENT_CNODE");
53 if (aComment.isEmpty()) {
54 myNode->SetComment(aNewComment.latin1());
57 myLabelText = aNewComment;
59 // mkr : if the SUPERVGUI_CavasCellNode created (for CANVASTABLE view),
60 // we don't create the ports
64 SUPERV_Ports aPortList = myNode->Ports();
65 for (int i = 0; i < aPortList->length(); i++)
66 createPort(aPortList[i].in());
68 SUPERV_StreamPorts aStreamPortList = myNode->StreamPorts();
69 for (int i = 0; i < aStreamPortList->length(); i++) {
70 createStreamPort(aStreamPortList[i].in());
77 SUPERVGUI_CanvasNode::~SUPERVGUI_CanvasNode()
87 void SUPERVGUI_CanvasNode::setDestroyed()
93 SUPERVGUI_CanvasNodePrs* SUPERVGUI_CanvasNode::getPrs()
101 SUPERVGUI_CanvasNodePrs* SUPERVGUI_CanvasNode::createPrs() const
103 return new SUPERVGUI_CanvasNodePrs(myMain->getCanvas(), (SUPERVGUI_CanvasNode*)this);
106 void SUPERVGUI_CanvasNode::createPort(SUPERV::Port_ptr thePort)
108 SUPERVGUI_CanvasPort* aPort = 0;
109 if (thePort->IsInput())
110 aPort = new SUPERVGUI_CanvasPortIn((SUPERVGUI_CanvasNode*)this, myMain, thePort);
112 aPort = new SUPERVGUI_CanvasPortOut((SUPERVGUI_CanvasNode*)this, myMain, thePort);
115 connect(aPort, SIGNAL(destroyed(QObject*)), this, SLOT(onDestroyed(QObject*)));
116 if (!isIgnore) getPrs()->updatePorts();
120 void SUPERVGUI_CanvasNode::createStreamPort(SUPERV::StreamPort_ptr thePort)
122 SUPERVGUI_CanvasPort* aPort = 0;
123 if (thePort->IsInput())
124 aPort = new SUPERVGUI_CanvasStreamPortIn((SUPERVGUI_CanvasNode*)this, myMain, thePort);
126 aPort = new SUPERVGUI_CanvasStreamPortOut((SUPERVGUI_CanvasNode*)this, myMain, thePort);
129 connect(aPort, SIGNAL(destroyed(QObject*)), this, SLOT(onDestroyed(QObject*)));
130 if (!isIgnore) getPrs()->updatePorts();
134 void SUPERVGUI_CanvasNode::onDestroyed(QObject* theObject)
137 removeChild(theObject); // signal is sent before removing the object
138 getPrs()->updatePorts();
142 QPopupMenu* SUPERVGUI_CanvasNode::getPopupMenu(QWidget* theParent)
144 QPopupMenu* popup = new QPopupMenu(theParent);
146 if (myMain->getDataflow()->IsExecuting()) { // Execution time
147 popup->insertItem((myNode->IsSuspended()?tr("MSG_RESUME"):tr("MSG_SUSPEND")), this, SLOT(suspendResume()));
148 popup->insertItem(tr("MSG_KILL"), this, SLOT(kill()));
150 else { // Edition time
151 const int type = getNodeType();
153 // for all nodes except EndLoop and EndSwitch : Rename, Delete, Copy
154 if ( myMain->isEditable() && type != SUPERV::EndLoopNode && type != SUPERV::EndSwitchNode &&
155 // asv 26.01.05 : don't allow nodes "edition" commands in Table view
156 myMain->getViewType() != CANVASTABLE ) {
157 popup->insertItem(tr("MSG_RENAME"), this, SLOT(rename()));
158 popup->insertItem(tr("MSG_DELETE"), this, SLOT(remove()));
161 // tmp: Copy temporary does not work for Macro nodes...
162 if ( type != SUPERV::MacroNode )
163 popup->insertItem(tr("ITM_COPY_NODE"), this, SLOT(copy())); // Copy Node functionality
164 popup->insertSeparator();
166 // for all nodes : Browse
167 popup->insertItem(tr("MSG_BROWSE"), this, SLOT(browse()));
169 // for all nodes except EndLoop and EndSwitch : Change info
170 if (type != SUPERV::EndLoopNode && type != SUPERV::EndSwitchNode)
171 popup->insertItem(tr("MSG_CHANGE_INFO"), this, SLOT(changeInformation()));
173 // for all InLine nodes
174 if ( type != SUPERV::FactoryNode && type != SUPERV::ComputingNode && type != SUPERV::MacroNode ) {
175 if ( myMain->isEditable() ) {
176 popup->insertSeparator();
177 popup->insertItem( tr( "MNU_EDIT_FUNC" ), this, SLOT(editFunction()));
180 // for all InLine, regardless isEditable() : Export to Library
181 popup->insertItem( tr( "MNU_EXPORT" ), this, SLOT( exportToLib()));
183 // for all InLine except EndLoop : Add Ports menu, Paste, Manage Ports
184 if ( myMain->isEditable() && type != SUPERV::EndLoopNode ) {
185 QPopupMenu* addPortMenu = new QPopupMenu(theParent);
186 addPortMenu->insertItem( tr( "MNU_INPUT" ), this, SLOT(addInputPort()));
187 if (getNodeType() != SUPERV::LoopNode)
188 addPortMenu->insertItem( tr( "MNU_OUTPUT" ), this, SLOT(addOutputPort()));
190 popup->insertItem( tr( "MNU_ADD_PORT" ), addPortMenu);
191 popup->insertItem( tr( "MNU_MANAGE_PORTS" ), this, SLOT(managePorts()));
193 // Paste Port functionality
194 int aPasteItem = popup->insertItem(tr("ITM_PASTE_PORT"), this, SLOT(pastePort()));
195 SUPERVGUI_Clipboard* aCB = SUPERVGUI_Clipboard::getClipboard();
196 if ( !aCB->isCopyPort() || (type == SUPERV::LoopNode && !aCB->getCopyPort()->IsInput()) )
197 popup->setItemEnabled( aPasteItem, false );
204 void SUPERVGUI_CanvasNode::show()
209 void SUPERVGUI_CanvasNode::showAll()
214 void SUPERVGUI_CanvasNode::hideAll()
219 void SUPERVGUI_CanvasNode::switchLabel()
221 getPrs()->setLabelVisible(!getPrs()->isLabelVisible());
224 void SUPERVGUI_CanvasNode::switchPorts()
226 getPrs()->setPortVisible(!getPrs()->isPortVisible());
229 void SUPERVGUI_CanvasNode::move(int x, int y)
231 // myNode->Coords(x, y); // <<<- done inside Prs to reflect item movement by mouse press
232 if (x > GRAPH_MAX) x = (int) getPrs()->x();
233 if (y > GRAPH_MAX) y = (int) getPrs()->y();
234 getPrs()->move(x, y);
237 void SUPERVGUI_CanvasNode::merge()
239 // synchronize port list
242 SUPERVGUI_CanvasPort* aPort;
243 QObjectList* aPortList = queryList("SUPERVGUI_CanvasPort");
244 SUPERV_Ports aPorts = myNode->Ports();
245 for (int i = 0; i < aPorts->length(); i++) {
246 aPort = (SUPERVGUI_CanvasPort*)
247 child(myMain->getCanvas()->getPortName(aPorts[i].in()), "SUPERVGUI_CanvasPort");
249 aPortList->removeRef(aPort);
253 createPort(aPorts[i].in());
258 SUPERV_StreamPorts aStreamPorts = myNode->StreamPorts();
259 for (int i = 0; i < aStreamPorts->length(); i++) {
260 aPort = (SUPERVGUI_CanvasPort*)
261 child(myMain->getCanvas()->getPortName(aStreamPorts[i].in()), "SUPERVGUI_CanvasPort");
263 aPortList->removeRef(aPort);
267 createPort(aStreamPorts[i].in());
272 QObjectListIt it(*aPortList);
273 while ((aPort=(SUPERVGUI_CanvasPort*)it.current()) != 0) {
275 aPortList->removeRef(aPort);
281 if (update) getPrs()->updatePorts();
283 sync(); // update node state also
286 void SUPERVGUI_CanvasNode::sync() {
287 const bool isExecuting = myMain->getDataflow()->IsExecuting();
288 if ( myNode->IsMacro() && isExecuting ) {
289 // get SubGraph from MacroNode
290 SUPERV_Graph aMacro = SUPERV::Graph::_narrow(myNode);
291 if (!SUPERV_isNull(aMacro)) {
293 if (aMacro->IsStreamMacro())
294 aGraph = aMacro->StreamObjRef();
296 aGraph = aMacro->FlowObjRef();
297 if (!SUPERV_isNull(aGraph)) {
298 if (aGraph->State() != SUPERV::UndefinedState && aGraph->State() != SUPERV::NoState)
299 getPrs()->setState(aGraph->State());
301 getPrs()->setState(myNode->State());
306 SUPERV::GraphState aState = myNode->State();
308 // asv : 18.11.04 : fix for 6170 : after execution is finished, nodes' status must be reset.
309 // asv : 13.12.04 : commented out setting EditingState. See 2.21.
310 //if ( !isExecuting && myMain->IsGUIEventLoopFinished() && (aState == SUPERV::DoneState ||
311 // aState == SUPERV::KillState || aState == SUPERV::StopState ) )
312 // aState = SUPERV::EditingState;
313 getPrs()->setState(aState);
316 // update child ports
317 const QObjectList* list = children();
319 QObjectListIt it(*list);
320 while (QObject* obj = it.current()) {
322 if (obj->inherits("SUPERVGUI_CanvasPort")) {
323 ((SUPERVGUI_CanvasPort*)obj)->sync();
329 void SUPERVGUI_CanvasNode::syncOnEvent(SUPERV::GraphState theStateFromEvent)
331 getPrs()->setState(theStateFromEvent);
334 bool SUPERVGUI_CanvasNode::setNodeName(QString aName) {
335 bool result = myNode->SetName(aName.latin1());
337 setName(myNode->Name());
338 getPrs()->updateInfo();
339 // TODO: update name of all the links to this node
342 QMessageBox::warning( QAD_Application::getDesktop(), tr( "ERROR" ), tr( "MSG_CANT_RENAMENODE" ) );
347 void SUPERVGUI_CanvasNode::rename() {
348 QString aName = SALOMEGUI_NameDlg::getName(QAD_Application::getDesktop(), myNode->Name());
349 if (!aName.isEmpty()) {
354 void SUPERVGUI_CanvasNode::remove() {
355 Trace("SUPERVGUI_CanvasNode::remove");
356 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
358 //set myCopyPort from Main object to empty if engine of this port is deleted
359 //check if any port of this deleted node has been copied
360 SUPERVGUI_Clipboard* aCB = SUPERVGUI_Clipboard::getClipboard();
361 if ( aCB->isCopyPort() )
362 if ( QString(myNode->Name()) == QString(aCB->getCopyPort()->Node()->Name()) )
363 aCB->setCopyPort( 0 );
365 //set myCopyNode from Main object to empty if engine of this node is deleted
366 //check if myCopyNode and this node engine is equal
367 if ( aCB->isCopyNode() )
368 if ( QString(myNode->Name()) == QString(aCB->getCopyNode()->Name()) )
369 aCB->setCopyNode( 0 );
371 // mkr: since the deletion of the node allow only in CANVAS view,
372 // it is necessary to remove the CanvasArray's children, which
373 // have the same CNode engine as deleting node
374 myMain->removeArrayChild(myNode);
376 SUPERVGUI_Canvas* aCanvas = myMain->getCanvas();
383 void SUPERVGUI_CanvasNode::copy() {
384 Trace("SUPERVGUI_CanvasNode::copy()");
385 SUPERVGUI_Clipboard* aCB = SUPERVGUI_Clipboard::getClipboard();
386 const int aKind = getNodeType();
387 if ( aKind == SUPERV::EndLoopNode || aKind == SUPERV::EndSwitchNode )
388 aCB->setCopyNode( SUPERV::CNode::_duplicate(SUPERV::GNode::_narrow(getEngine())->Coupled()) );
390 aCB->setCopyNode( SUPERV::CNode::_duplicate( getEngine() ) );
393 void SUPERVGUI_CanvasNode::suspendResume() {
394 Trace("SUPERVGUI_CanvasNode::suspendResume");
395 int n = queryList("SUPERVGUI_CanvasNode")->count();
396 if (myNode->IsSuspended()) {
397 if (!((n==1)? myMain->getDataflow()->Resume() : myNode->Resume())) {
398 QMessageBox::warning(QAD_Application::getDesktop(), tr("ERROR"), tr("MSG_CANT_RESUMENODE"));
402 myMain->getMyThread()->startThread(tr("MSG_NODE_RESUMED1")+myNode->Name()+tr("MSG_NODE_RESUMED2"));
405 if (!((n==1)? myMain->getDataflow()->Suspend() : myNode->Suspend())) {
406 QMessageBox::warning(QAD_Application::getDesktop(), tr("ERROR"), tr("MSG_CANT_SUSPENDNODE"));
408 syncOnEvent(SUPERV::SuspendReadyState);
409 myMain->getMyThread()->stopThread(tr("MSG_NODE_SUSPENDED1")+myNode->Name()+tr("MSG_NODE_SUSPENDED2"));
414 void SUPERVGUI_CanvasNode::kill() {
415 Trace("SUPERVGUI_CanvasNode::kill");
416 int n = queryList("SUPERVGUI_CanvasNode")->count();
417 if (!((n==1)? myMain->getDataflow()->Kill() : myNode->Kill())) {
418 QMessageBox::warning(QAD_Application::getDesktop(), tr("ERROR"), tr("MSG_CANT_KILLNODE"));
420 syncOnEvent(SUPERV_Kill);
421 myMain->getMyThread()->stopThread(tr("MSG_NODE_KILLED1")+myNode->Name()+tr("MSG_NODE_KILLED2"));
424 /* asv : 15.12.04 : commented out stopRestart() in Main and CanvasNode because it's not called from anywhere,
425 the comment from kloss (in Main.cxx) may be explaining it, but it's in French and I do not understand it..
426 void SUPERVGUI_CanvasNode::stopRestart() {
427 Trace("SUPERVGUI_CanvasNode::stopRestart");
429 int n = queryList("SUPERVGUI_CanvasNode")->count();
430 if ((myNode->State() == SUPERV_Stop) || (myNode->State() == SUPERV_Kill)) {
431 if (!((n==1)? myMain->getDataflow()->Run() : myNode->ReStart())) {
432 QMessageBox::warning(QAD_Application::getDesktop(), tr("ERROR"), tr("MSG_CANT_RESTARTNODE"));
435 if (!((n==1)? myMain->getDataflow()->Stop() : myNode->Stop())) {
436 QMessageBox::warning(QAD_Application::getDesktop(), tr("ERROR"), tr("MSG_CANT_STOPNODE"));
441 void SUPERVGUI_CanvasNode::changeInformation() {
442 SUPERVGUI_Information* aDlg = new SUPERVGUI_Information(myNode, !myMain->isEditable());
444 QString aName = myNode->Name();
445 if (!aName.isEmpty() && myMain->isEditable())
451 /* asv : 13.12.04 : The functions below are not called from anywhere, so commenting them out...
452 void SUPERVGUI_CanvasNode::configure()
454 Trace("SUPERVGUI_CanvasNode::configure");
455 QMessageBox::warning(QAD_Application::getDesktop(), tr("ERROR"), tr("MSG_NOT_IMPLEMENTED")); // kloss : a faire : lancer l'ihm DATA
458 void SUPERVGUI_CanvasNode::showPython()
460 Trace("SUPERVGUI_CanvasNode::showPython");
461 SUPERVGUI_Python cp(myMain->getStudy()->get_PyInterp(), !myMain->isEditable());
466 bool SUPERVGUI_CanvasNode::isWarning()
468 Trace("SUPERVGUI_CanvasNode::isWarning");
472 bool SUPERVGUI_CanvasNode::isStep()
474 Trace("SUPERVGUI_CanvasNode::isStep");
478 bool SUPERVGUI_CanvasNode::isTrace()
480 Trace("SUPERVGUI_CanvasNode::isTrace");
484 bool SUPERVGUI_CanvasNode::isVerbose()
486 Trace("SUPERVGUI_CanvasNode::isVerbose");
490 void SUPERVGUI_CanvasNode::setWarning(bool b)
492 Trace("SUPERVGUI_CanvasNode::setWarning");
496 void SUPERVGUI_CanvasNode::setStep(bool b)
498 Trace("SUPERVGUI_CanvasNode::setStep");
502 void SUPERVGUI_CanvasNode::setTrace(bool b)
504 Trace("SUPERVGUI_CanvasNode::setTrace");
508 void SUPERVGUI_CanvasNode::setVerbose(bool b)
510 Trace("SUPERVGUI_CanvasNode::setVerbose");
515 void SUPERVGUI_CanvasNode::browse()
517 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
519 myBrowseDlg = new SUPERVGUI_BrowseNodeDlg(this);
520 myBrowseDlg->installEventFilter(this);
522 if (!myBrowseDlg->isVisible())
525 myBrowseDlg->raise();
526 myBrowseDlg->setActiveWindow();
527 myBrowseDlg->setFocus();
531 bool SUPERVGUI_CanvasNode::eventFilter( QObject* o, QEvent* e )
533 if (o == myBrowseDlg && e->type() == QEvent::Close)
535 return QObject::eventFilter(o, e);
538 QStringList SUPERVGUI_CanvasNode::getPortsNamesIN(SUPERV_INode theNode, bool theInputPorts)
541 if (!SUPERV_isNull(theNode)) {
542 SUPERV_Ports aPorts = theNode->Ports();
543 for (int i=0; i<aPorts->length(); i++) {
545 if (aPorts[i]->IsInput()) aPNList.append(QString(aPorts[i]->Name()));
548 if (!aPorts[i]->IsInput()) aPNList.append(QString(aPorts[i]->Name()));
554 SUPERV_Port SUPERVGUI_CanvasNode::createInPort()
556 SUPERV_INode aNode = getInlineNode();
557 if (SUPERV_isNull(aNode)) {
558 MESSAGE("SUPERVGUI_CanvasNode::createInPort: Node is wrong type");
561 SUPERVGUI_PortParamsDlg* aDlg = new SUPERVGUI_PortParamsDlg(getPortsNamesIN(aNode,true));
563 SUPERV_Port aPort = aNode->InPort(aDlg->getName().latin1(),
564 aDlg->getType().latin1());
572 SUPERV_Port SUPERVGUI_CanvasNode::createOutPort()
574 SUPERV_INode aNode = getInlineNode();
575 if (SUPERV_isNull(aNode)) {
576 MESSAGE("SUPERVGUI_CanvasNode::createOutPort: Node is wrong type");
580 SUPERVGUI_PortParamsDlg* aDlg = new SUPERVGUI_PortParamsDlg(getPortsNamesIN(aNode,false));
582 SUPERV_Port aPort = aNode->OutPort(aDlg->getName().latin1(),
583 aDlg->getType().latin1());
591 void SUPERVGUI_CanvasNode::addInputPort() {
592 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
594 SUPERV_Port aPort = createInPort();
595 if (aPort == NULL || CORBA::is_nil( aPort ) ) return;
597 createPort(aPort.in());
601 void SUPERVGUI_CanvasNode::addOutputPort() {
602 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
604 SUPERV_Port aPort = createOutPort();
605 if (aPort == NULL || CORBA::is_nil( aPort ) ) return;
607 createPort(aPort.in());
611 void SUPERVGUI_CanvasNode::editFunction() {
612 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
614 if (getNodeType() == SUPERV::LoopNode) {
615 SUPERVGUI_EditPythonDlg* aDlg = new SUPERVGUI_EditPythonDlg(true);
616 SUPERV_LNode aLNode = getLoopNode();
617 aDlg->setInitFunction(aLNode->PyInit());
618 aDlg->setMoreFunction(aLNode->PyMore());
619 aDlg->setNextFunction(aLNode->PyNext());
621 aLNode->SetPyInit(aDlg->getInitFuncName().latin1(), (aDlg->getInitFunction()).in());
622 aLNode->SetPyMore(aDlg->getMoreFuncName().latin1(), (aDlg->getMoreFunction()).in());
623 aLNode->SetPyNext(aDlg->getNextFuncName().latin1(), (aDlg->getNextFunction()).in());
628 SUPERVGUI_EditPythonDlg* aDlg = new SUPERVGUI_EditPythonDlg();
629 SUPERV_INode aINode = getInlineNode();
630 aDlg->setFunction(aINode->PyFunction());
632 aINode->SetPyFunction(aDlg->getFuncName().latin1(), (aDlg->getFunction()).in());
639 * Called on "Paste port" command of popup menu
641 void SUPERVGUI_CanvasNode::pastePort() {
642 SUPERVGUI_Clipboard::getClipboard()->pastePort( this );
646 * Called on "Edit ports" popup menu command. See SUPERVGUI_ManagePortsDlg.h
647 * for detailed description of the functionality
649 void SUPERVGUI_CanvasNode::managePorts() {
650 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
652 SUPERVGUI_ManagePortsDlg* aDlg = new SUPERVGUI_ManagePortsDlg( this );
658 * Called on "Export to Library" popup menu command. See SUPERVGUI_Library.h
659 * for details on InLine nodes library functionality
661 void SUPERVGUI_CanvasNode::exportToLib() {
662 SUPERV::INode_var anINode = SUPERV::INode::_narrow( getEngine() );
663 if ( !CORBA::is_nil( anINode ) )
664 SUPERVGUI_Library::getLibrary()->Export( anINode );
666 QAD_MessageBox::error1( QAD_Application::getDesktop(), tr( "ERROR" ), tr( "MSG_BAD_INODE" ), tr( "OK" ) );