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 "SUIT_MessageBox.h"
22 #include "LogWindow.h"
23 #include "SUIT_Session.h"
25 #include <qinputdialog.h>
28 SUPERVGUI_CanvasNode::SUPERVGUI_CanvasNode( SUIT_ResourceMgr* mgr, QObject* theParent, SUPERVGUI_Main* theMain, SUPERV_CNode theNode, bool theIsCell):
41 Trace("SUPERVGUI_CanvasNode::SUPERVGUI_CanvasNode");
43 setName(myNode->Name());
45 QString aComment(myNode->Comment());
46 QString aNewComment = aComment;
47 if (getNodeType() == SUPERV::FactoryNode) {
48 aNewComment = QString(myNode->Service()->ServiceName) +
49 QString(tr("COMMENT_FROM")) +
50 QString(getFactoryNode()->GetComponentName());
52 else if (myNode->IsMacro()) {
53 aNewComment = tr("COMMENT_MNODE");
56 aNewComment = tr("COMMENT_CNODE");
58 if (aComment.isEmpty()) {
59 myNode->SetComment(aNewComment.latin1());
62 myLabelText = aNewComment;
64 // mkr : if the SUPERVGUI_CavasCellNode created (for CANVASTABLE view),
65 // we don't create the ports
69 SUPERV_Ports aPortList = myNode->Ports();
70 for (int i = 0; i < aPortList->length(); i++)
71 createPort(aPortList[i].in());
73 SUPERV_StreamPorts aStreamPortList = myNode->StreamPorts();
74 for (int i = 0; i < aStreamPortList->length(); i++) {
75 createStreamPort(aStreamPortList[i].in());
82 SUPERVGUI_CanvasNode::~SUPERVGUI_CanvasNode()
92 void SUPERVGUI_CanvasNode::setDestroyed()
98 SUPERVGUI_CanvasNodePrs* SUPERVGUI_CanvasNode::getPrs()
106 SUPERVGUI_CanvasNodePrs* SUPERVGUI_CanvasNode::createPrs() const
108 return new SUPERVGUI_CanvasNodePrs( myMgr, myMain->getCanvas(), (SUPERVGUI_CanvasNode*)this);
111 void SUPERVGUI_CanvasNode::createPort(SUPERV::Port_ptr thePort)
113 SUPERVGUI_CanvasPort* aPort = 0;
114 if (thePort->IsInput())
115 aPort = new SUPERVGUI_CanvasPortIn((SUPERVGUI_CanvasNode*)this, myMain, thePort);
117 aPort = new SUPERVGUI_CanvasPortOut((SUPERVGUI_CanvasNode*)this, myMain, thePort);
120 connect(aPort, SIGNAL(destroyed(QObject*)), this, SLOT(onDestroyed(QObject*)));
121 if (!isIgnore) getPrs()->updatePorts();
125 void SUPERVGUI_CanvasNode::createStreamPort(SUPERV::StreamPort_ptr thePort)
127 SUPERVGUI_CanvasPort* aPort = 0;
128 if (thePort->IsInput())
129 aPort = new SUPERVGUI_CanvasStreamPortIn((SUPERVGUI_CanvasNode*)this, myMain, thePort);
131 aPort = new SUPERVGUI_CanvasStreamPortOut((SUPERVGUI_CanvasNode*)this, myMain, thePort);
134 connect(aPort, SIGNAL(destroyed(QObject*)), this, SLOT(onDestroyed(QObject*)));
135 if (!isIgnore) getPrs()->updatePorts();
139 void SUPERVGUI_CanvasNode::onDestroyed(QObject* theObject)
142 removeChild(theObject); // signal is sent before removing the object
143 getPrs()->updatePorts();
147 QPopupMenu* SUPERVGUI_CanvasNode::getPopupMenu(QWidget* theParent)
149 QPopupMenu* popup = new QPopupMenu(theParent);
151 if (myMain->getDataflow()->IsExecuting()) { // Execution time
152 popup->insertItem((myNode->IsSuspended()?tr("MSG_RESUME"):tr("MSG_SUSPEND")), this, SLOT(suspendResume()));
153 popup->insertItem(tr("MSG_KILL"), this, SLOT(kill()));
155 else { // Edition time
156 const int type = getNodeType();
158 // for all nodes except EndLoop and EndSwitch : Rename, Delete, Copy
159 if ( myMain->isEditable() && type != SUPERV::EndLoopNode && type != SUPERV::EndSwitchNode &&
160 // asv 26.01.05 : don't allow nodes "edition" commands in Table view
161 myMain->getViewType() != CANVASTABLE ) {
162 popup->insertItem(tr("MSG_RENAME"), this, SLOT(rename()));
163 popup->insertItem(tr("MSG_DELETE"), this, SLOT(remove()));
166 // tmp: Copy temporary does not work for Macro nodes...
167 if ( type != SUPERV::MacroNode )
168 popup->insertItem(tr("ITM_COPY_NODE"), this, SLOT(copy())); // Copy Node functionality
169 popup->insertSeparator();
171 // for all nodes : Browse
172 popup->insertItem(tr("MSG_BROWSE"), this, SLOT(browse()));
174 // for all nodes except EndLoop and EndSwitch : Change info
175 if (type != SUPERV::EndLoopNode && type != SUPERV::EndSwitchNode)
176 popup->insertItem(tr("MSG_CHANGE_INFO"), this, SLOT(changeInformation()));
178 // for all InLine nodes
179 if ( type != SUPERV::FactoryNode && type != SUPERV::ComputingNode && type != SUPERV::MacroNode ) {
180 if ( myMain->isEditable() ) {
181 popup->insertSeparator();
182 popup->insertItem( tr( "MNU_EDIT_FUNC" ), this, SLOT(editFunction()));
185 // for all InLine, regardless isEditable() : Export to Library
186 popup->insertItem( tr( "MNU_EXPORT" ), this, SLOT( exportToLib()));
188 // for all InLine except EndLoop : Add Ports menu, Paste, Manage Ports
189 if ( myMain->isEditable() && type != SUPERV::EndLoopNode ) {
190 // mkr : IPAL9815 : commented the following code
191 /*QPopupMenu* addPortMenu = new QPopupMenu(theParent);
192 addPortMenu->insertItem( tr( "MNU_INPUT" ), this, SLOT(addInputPort()));
193 if (getNodeType() != SUPERV::LoopNode)
194 addPortMenu->insertItem( tr( "MNU_OUTPUT" ), this, SLOT(addOutputPort()));
196 popup->insertItem( tr( "MNU_ADD_PORT" ), addPortMenu);*/
197 popup->insertItem( tr( "MNU_MANAGE_PORTS" ), this, SLOT(managePorts()));
199 // Paste Port functionality
200 int aPasteItem = popup->insertItem(tr("ITM_PASTE_PORT"), this, SLOT(pastePort()));
201 SUPERVGUI_Clipboard* aCB = SUPERVGUI_Clipboard::getClipboard();
202 if ( !aCB->isCopyPort() || (type == SUPERV::LoopNode && !aCB->getCopyPort()->IsInput()) )
203 popup->setItemEnabled( aPasteItem, false );
210 void SUPERVGUI_CanvasNode::show()
215 void SUPERVGUI_CanvasNode::showAll()
220 void SUPERVGUI_CanvasNode::hideAll()
225 void SUPERVGUI_CanvasNode::switchLabel()
227 getPrs()->setLabelVisible(!getPrs()->isLabelVisible());
230 void SUPERVGUI_CanvasNode::switchPorts()
232 getPrs()->setPortVisible(!getPrs()->isPortVisible());
235 void SUPERVGUI_CanvasNode::move(int x, int y)
237 // myNode->Coords(x, y); // <<<- done inside Prs to reflect item movement by mouse press
238 if (x > GRAPH_MAX) x = (int) getPrs()->x();
239 if (y > GRAPH_MAX) y = (int) getPrs()->y();
240 getPrs()->move(x, y);
243 void SUPERVGUI_CanvasNode::merge()
245 // synchronize port list
248 SUPERVGUI_CanvasPort* aPort;
249 QObjectList* aPortList = queryList("SUPERVGUI_CanvasPort");
250 SUPERV_Ports aPorts = myNode->Ports();
251 for (int i = 0; i < aPorts->length(); i++) {
252 aPort = (SUPERVGUI_CanvasPort*)
253 child(myMain->getCanvas()->getPortName(aPorts[i].in()), "SUPERVGUI_CanvasPort");
255 aPortList->removeRef(aPort);
259 createPort(aPorts[i].in());
264 SUPERV_StreamPorts aStreamPorts = myNode->StreamPorts();
265 for (int i = 0; i < aStreamPorts->length(); i++) {
266 aPort = (SUPERVGUI_CanvasPort*)
267 child(myMain->getCanvas()->getPortName(aStreamPorts[i].in()), "SUPERVGUI_CanvasPort");
269 aPortList->removeRef(aPort);
273 createPort(aStreamPorts[i].in());
278 QObjectListIt it(*aPortList);
279 while ((aPort=(SUPERVGUI_CanvasPort*)it.current()) != 0) {
281 aPortList->removeRef(aPort);
287 if (update) getPrs()->updatePorts();
289 sync(); // update node state also
292 void SUPERVGUI_CanvasNode::sync() {
293 const bool isExecuting = myMain->getDataflow()->IsExecuting();
294 if ( myNode->IsMacro() && isExecuting ) {
295 // get SubGraph from MacroNode
296 SUPERV_Graph aMacro = SUPERV::Graph::_narrow(myNode);
297 if (!SUPERV_isNull(aMacro)) {
299 if (aMacro->IsStreamMacro())
300 aGraph = aMacro->StreamObjRef();
302 aGraph = aMacro->FlowObjRef();
303 if (!SUPERV_isNull(aGraph)) {
304 if (aGraph->State() != SUPERV::UndefinedState && aGraph->State() != SUPERV::NoState)
305 getPrs()->setState(aGraph->State());
307 getPrs()->setState(myNode->State());
312 SUPERV::GraphState aState = myNode->State();
314 // asv : 18.11.04 : fix for 6170 : after execution is finished, nodes' status must be reset.
315 // asv : 13.12.04 : commented out setting EditingState. See 2.21.
316 //if ( !isExecuting && myMain->IsGUIEventLoopFinished() && (aState == SUPERV::DoneState ||
317 // aState == SUPERV::KillState || aState == SUPERV::StopState ) )
318 // aState = SUPERV::EditingState;
319 getPrs()->setState(aState);
322 // update child ports
323 const QObjectList* list = children();
325 QObjectListIt it(*list);
326 while (QObject* obj = it.current()) {
328 if (obj->inherits("SUPERVGUI_CanvasPort")) {
329 ((SUPERVGUI_CanvasPort*)obj)->sync();
335 void SUPERVGUI_CanvasNode::syncOnEvent(SUPERV::GraphState theStateFromEvent)
337 getPrs()->setState(theStateFromEvent);
340 bool SUPERVGUI_CanvasNode::setNodeName(QString aName) {
341 bool result = myNode->SetName(aName.latin1());
343 setName(myNode->Name());
344 getPrs()->updateInfo();
345 // TODO: update name of all the links to this node
348 QMessageBox::warning( SUIT_Session::session()->activeApplication()->desktop(), tr( "ERROR" ), tr( "MSG_CANT_RENAMENODE" ) );
353 void SUPERVGUI_CanvasNode::rename() {
355 QString aName = QInputDialog::getText( tr( "Rename" ), tr( "Enter new name:" ), QLineEdit::Normal,
356 myNode->Name(), &ok, SUIT_Session::session()->activeApplication()->desktop() );
358 //mkr : modifications for fixing bug IPAL9972
359 if( ok && !aName.isEmpty() && aName.compare( myNode->Name() ) != 0) {
364 void SUPERVGUI_CanvasNode::remove() {
365 Trace("SUPERVGUI_CanvasNode::remove");
366 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
368 //set myCopyPort from Main object to empty if engine of this port is deleted
369 //check if any port of this deleted node has been copied
370 SUPERVGUI_Clipboard* aCB = SUPERVGUI_Clipboard::getClipboard();
371 if ( aCB->isCopyPort() )
372 if ( QString(myNode->Name()) == QString(aCB->getCopyPort()->Node()->Name()) )
373 aCB->setCopyPort( 0 );
375 //set myCopyNode from Main object to empty if engine of this node is deleted
376 //check if myCopyNode and this node engine is equal
377 if ( aCB->isCopyNode() )
378 if ( QString(myNode->Name()) == QString(aCB->getCopyNode()->Name()) )
379 aCB->setCopyNode( 0 );
381 // mkr: since the deletion of the node allow only in CANVAS view,
382 // it is necessary to remove the CanvasArray's children, which
383 // have the same CNode engine as deleting node
384 myMain->removeArrayChild(myNode);
386 SUPERVGUI_Canvas* aCanvas = myMain->getCanvas();
393 void SUPERVGUI_CanvasNode::copy() {
394 Trace("SUPERVGUI_CanvasNode::copy()");
395 SUPERVGUI_Clipboard* aCB = SUPERVGUI_Clipboard::getClipboard();
396 const int aKind = getNodeType();
397 if ( aKind == SUPERV::EndLoopNode || aKind == SUPERV::EndSwitchNode )
398 aCB->setCopyNode( SUPERV::CNode::_duplicate(SUPERV::GNode::_narrow(getEngine())->Coupled()) );
400 aCB->setCopyNode( SUPERV::CNode::_duplicate( getEngine() ) );
403 void SUPERVGUI_CanvasNode::suspendResume() {
404 Trace("SUPERVGUI_CanvasNode::suspendResume");
405 int n = queryList("SUPERVGUI_CanvasNode")->count();
406 if (myNode->IsSuspended()) {
407 if (!((n==1)? myMain->getDataflow()->Resume() : myNode->Resume())) {
408 QMessageBox::warning( SUIT_Session::session()->activeApplication()->desktop(), tr("ERROR"), tr("MSG_CANT_RESUMENODE") );
412 myMain->getMyThread()->startThread(tr("MSG_NODE_RESUMED1")+myNode->Name()+tr("MSG_NODE_RESUMED2"));
415 if (!((n==1)? myMain->getDataflow()->Suspend() : myNode->Suspend())) {
416 QMessageBox::warning( SUIT_Session::session()->activeApplication()->desktop(), tr("ERROR"), tr("MSG_CANT_SUSPENDNODE") );
418 syncOnEvent(SUPERV::SuspendReadyState);
419 myMain->getMessage()->putMessage(tr("MSG_NODE_SUSPENDED1")+myNode->Name()+tr("MSG_NODE_SUSPENDED2"));
424 void SUPERVGUI_CanvasNode::kill() {
425 Trace("SUPERVGUI_CanvasNode::kill");
426 int n = queryList("SUPERVGUI_CanvasNode")->count();
427 if (!((n==1)? myMain->getDataflow()->Kill() : myNode->Kill())) {
428 QMessageBox::warning( SUIT_Session::session()->activeApplication()->desktop(), tr("ERROR"), tr("MSG_CANT_KILLNODE") );
430 syncOnEvent(SUPERV_Kill);
431 myMain->getMessage()->putMessage(tr("MSG_NODE_KILLED1")+myNode->Name()+tr("MSG_NODE_KILLED2"));
434 /* asv : 15.12.04 : commented out stopRestart() in Main and CanvasNode because it's not called from anywhere,
435 the comment from kloss (in Main.cxx) may be explaining it, but it's in French and I do not understand it..
436 void SUPERVGUI_CanvasNode::stopRestart() {
437 Trace("SUPERVGUI_CanvasNode::stopRestart");
439 int n = queryList("SUPERVGUI_CanvasNode")->count();
440 if ((myNode->State() == SUPERV_Stop) || (myNode->State() == SUPERV_Kill)) {
441 if (!((n==1)? myMain->getDataflow()->Run() : myNode->ReStart())) {
442 QMessageBox::warning( SUIT_Session::session()->activeApplication()->desktop(), tr("ERROR"), tr("MSG_CANT_RESTARTNODE") );
445 if (!((n==1)? myMain->getDataflow()->Stop() : myNode->Stop())) {
446 QMessageBox::warning( SUIT_Session::session()->activeApplication()->desktop(), tr("ERROR"), tr("MSG_CANT_STOPNODE") );
451 void SUPERVGUI_CanvasNode::changeInformation() {
452 SUPERVGUI_Information* aDlg = new SUPERVGUI_Information(myNode, !myMain->isEditable());
455 QString aName = myNode->Name();
456 if (!aName.isEmpty() && myMain->isEditable()) {
457 //mkr : modifications for fixing bug IPAL9972
458 //setNodeName(aName);
460 setName(myNode->Name());
461 getPrs()->updateInfo();
462 // TODO: update name of all the links to this node
469 /* asv : 13.12.04 : The functions below are not called from anywhere, so commenting them out...
470 void SUPERVGUI_CanvasNode::configure()
472 Trace("SUPERVGUI_CanvasNode::configure");
473 QMessageBox::warning( SUIT_Session::session()->activeApplication()->desktop(), tr("ERROR"), tr("MSG_NOT_IMPLEMENTED") ); // kloss : a faire : lancer l'ihm DATA
476 void SUPERVGUI_CanvasNode::showPython()
478 Trace("SUPERVGUI_CanvasNode::showPython");
479 SUPERVGUI_Python cp(myMain->getStudy()->get_PyInterp(), !myMain->isEditable());
484 bool SUPERVGUI_CanvasNode::isWarning()
486 Trace("SUPERVGUI_CanvasNode::isWarning");
490 bool SUPERVGUI_CanvasNode::isStep()
492 Trace("SUPERVGUI_CanvasNode::isStep");
496 bool SUPERVGUI_CanvasNode::isTrace()
498 Trace("SUPERVGUI_CanvasNode::isTrace");
502 bool SUPERVGUI_CanvasNode::isVerbose()
504 Trace("SUPERVGUI_CanvasNode::isVerbose");
508 void SUPERVGUI_CanvasNode::setWarning(bool b)
510 Trace("SUPERVGUI_CanvasNode::setWarning");
514 void SUPERVGUI_CanvasNode::setStep(bool b)
516 Trace("SUPERVGUI_CanvasNode::setStep");
520 void SUPERVGUI_CanvasNode::setTrace(bool b)
522 Trace("SUPERVGUI_CanvasNode::setTrace");
526 void SUPERVGUI_CanvasNode::setVerbose(bool b)
528 Trace("SUPERVGUI_CanvasNode::setVerbose");
533 void SUPERVGUI_CanvasNode::browse()
535 // asv 28.01.05 : set "Editing" flag only on "OK" pressed in BrowseDlg
536 //myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
538 myBrowseDlg = new SUPERVGUI_BrowseNodeDlg(this);
539 myBrowseDlg->installEventFilter(this);
541 if (!myBrowseDlg->isVisible())
544 myBrowseDlg->raise();
545 myBrowseDlg->setActiveWindow();
546 myBrowseDlg->setFocus();
550 bool SUPERVGUI_CanvasNode::eventFilter( QObject* o, QEvent* e )
552 if (o == myBrowseDlg && e->type() == QEvent::Close)
554 return QObject::eventFilter(o, e);
557 QStringList SUPERVGUI_CanvasNode::getPortsNamesIN(SUPERV_INode theNode, bool theInputPorts)
560 if (!SUPERV_isNull(theNode)) {
561 SUPERV_Ports aPorts = theNode->Ports();
562 for (int i=0; i<aPorts->length(); i++) {
564 if (aPorts[i]->IsInput()) aPNList.append(QString(aPorts[i]->Name()));
567 if (!aPorts[i]->IsInput()) aPNList.append(QString(aPorts[i]->Name()));
573 SUPERV_Port SUPERVGUI_CanvasNode::createInPort()
575 SUPERV_INode aNode = getInlineNode();
576 if (SUPERV_isNull(aNode)) {
577 MESSAGE("SUPERVGUI_CanvasNode::createInPort: Node is wrong type");
580 SUPERVGUI_PortParamsDlg* aDlg = new SUPERVGUI_PortParamsDlg(getPortsNamesIN(aNode,true));
582 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
583 SUPERV_Port aPort = aNode->InPort(aDlg->getName().latin1(),
584 aDlg->getType().latin1());
592 SUPERV_Port SUPERVGUI_CanvasNode::createOutPort()
594 SUPERV_INode aNode = getInlineNode();
595 if (SUPERV_isNull(aNode)) {
596 MESSAGE("SUPERVGUI_CanvasNode::createOutPort: Node is wrong type");
600 SUPERVGUI_PortParamsDlg* aDlg = new SUPERVGUI_PortParamsDlg(getPortsNamesIN(aNode,false));
602 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
603 SUPERV_Port aPort = aNode->OutPort(aDlg->getName().latin1(),
604 aDlg->getType().latin1());
612 // mkr : IPAL9815 : commented the following code
613 /*void SUPERVGUI_CanvasNode::addInputPort() {
614 SUPERV_Port aPort = createInPort();
615 if (aPort == NULL || CORBA::is_nil( aPort ) ) return;
617 createPort(aPort.in());
621 void SUPERVGUI_CanvasNode::addOutputPort() {
622 SUPERV_Port aPort = createOutPort();
623 if (aPort == NULL || CORBA::is_nil( aPort ) ) return;
625 createPort(aPort.in());
629 void SUPERVGUI_CanvasNode::editFunction() {
630 if (getNodeType() == SUPERV::LoopNode) {
631 SUPERVGUI_EditPythonDlg* aDlg = new SUPERVGUI_EditPythonDlg(true);
632 SUPERV_LNode aLNode = getLoopNode();
633 aDlg->setInitFunction(aLNode->PyInit());
634 aDlg->setMoreFunction(aLNode->PyMore());
635 aDlg->setNextFunction(aLNode->PyNext());
637 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
638 aLNode->SetPyInit(aDlg->getInitFuncName().latin1(), (aDlg->getInitFunction()).in());
639 aLNode->SetPyMore(aDlg->getMoreFuncName().latin1(), (aDlg->getMoreFunction()).in());
640 aLNode->SetPyNext(aDlg->getNextFuncName().latin1(), (aDlg->getNextFunction()).in());
645 SUPERVGUI_EditPythonDlg* aDlg = new SUPERVGUI_EditPythonDlg();
646 SUPERV_INode aINode = getInlineNode();
647 aDlg->setFunction(aINode->PyFunction());
649 myMain->Editing(); // PAL6170: GUI->Engine: setting "Editing" flag
650 aINode->SetPyFunction(aDlg->getFuncName().latin1(), (aDlg->getFunction()).in());
657 * Called on "Paste port" command of popup menu
659 void SUPERVGUI_CanvasNode::pastePort() {
660 SUPERVGUI_Clipboard::getClipboard()->pastePort( this );
664 * Called on "Edit ports" popup menu command. See SUPERVGUI_ManagePortsDlg.h
665 * for detailed description of the functionality
667 void SUPERVGUI_CanvasNode::managePorts() {
668 SUPERVGUI_ManagePortsDlg* aDlg = new SUPERVGUI_ManagePortsDlg( this );
674 * Called on "Export to Library" popup menu command. See SUPERVGUI_Library.h
675 * for details on InLine nodes library functionality
677 void SUPERVGUI_CanvasNode::exportToLib() {
678 SUPERV::INode_var anINode = SUPERV::INode::_narrow( getEngine() );
679 if ( !CORBA::is_nil( anINode ) )
680 SUPERVGUI_Library::getLibrary()->Export( anINode );
682 SUIT_MessageBox::error1( SUIT_Session::session()->activeApplication()->desktop(), tr( "ERROR" ), tr( "MSG_BAD_INODE" ), tr( "OK" ) );