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00039 #include "OSGQSceneGraphView_qt.h"
00040
00041 #include "OSGQNodeTreeView_qt.h"
00042 #include "OSGQFieldContainerView_qt.h"
00043 #include "OSGQWidgetFunctions.h"
00044
00045 #include <OSGSimpleAttachments.h>
00046 #include <OSGLog.h>
00047 #include <OSGFieldContainerFactory.h>
00048 #include <OSGThreadManager.h>
00049
00050 #include <qsplitter.h>
00051 #include <qlayout.h>
00052 #include <qcombobox.h>
00053 #include <qlabel.h>
00054 #include <qlineedit.h>
00055 #include <qpushbutton.h>
00056 #include <qstring.h>
00057
00058 OSG_USING_NAMESPACE
00059
00060 #ifdef __sgi
00061 #pragma set woff 1174
00062 #endif
00063
00064 namespace
00065 {
00066 static Char8 cvsid_cpp[] = "@(#)$Id: OSGQSceneGraphView_qt.cpp,v 1.3 2003/05/11 10:33:26 dirk Exp $";
00067 static Char8 cvsid_hpp[] = OSGQSCENEGRAPHVIEW_HEADER_CVSID;
00068
00069 }
00070
00071 #ifdef __sgi
00072 #pragma reset woff 1174
00073 #endif
00074
00075 QSceneGraphView::QSceneGraphView(QWidget *parent, const char *name)
00076 : Inherited (parent, name ),
00077 _pRootFC (NullFC ),
00078 _pSelectedFC (NullFC ),
00079 _uiAspect (0 ),
00080 _history ( ),
00081 _uiMaxHistorySize (10 ),
00082 _currentHistoryEntry(_history.end()),
00083 _bRestoringHistory (false ),
00084 _pGlobalLayout (NULL ),
00085 _pSplitter (NULL ),
00086 _pVBoxLeft (NULL ),
00087 _pCBAspect (NULL ),
00088 _pTreeView (NULL ),
00089 _pLabelRawAddress (NULL ),
00090 _pLERawAddress (NULL ),
00091 _pPBUpdate (NULL ),
00092 _pHBoxHistoryButtons(NULL ),
00093 _pPBBackward (NULL ),
00094 _pPBForward (NULL ),
00095 _pVBoxRight (NULL ),
00096 _pFCView (NULL ),
00097 _pHBoxFCHeader (NULL ),
00098 _pLabelFCName (NULL ),
00099 _pPBShowTypeColumn (NULL )
00100 {
00101 _uiAspect = Thread::getCurrent()->getAspect();
00102 _pTreeView = new QNodeTreeView *[ThreadManager::getNumAspects()];
00103
00104 createChildWidgets();
00105 connectChildWidgets();
00106 }
00107
00108 QSceneGraphView::QSceneGraphView(const FieldContainerPtr &pRoot,
00109 QWidget *parent,
00110 const char *name)
00111 : Inherited (parent, name ),
00112 _pRootFC (NullFC ),
00113 _pSelectedFC (NullFC ),
00114 _uiAspect (0 ),
00115 _history ( ),
00116 _uiMaxHistorySize (10 ),
00117 _currentHistoryEntry(_history.end()),
00118 _bRestoringHistory (false ),
00119 _pGlobalLayout (NULL ),
00120 _pSplitter (NULL ),
00121 _pVBoxLeft (NULL ),
00122 _pCBAspect (NULL ),
00123 _pTreeView (NULL ),
00124 _pLabelRawAddress (NULL ),
00125 _pLERawAddress (NULL ),
00126 _pPBUpdate (NULL ),
00127 _pHBoxHistoryButtons(NULL ),
00128 _pPBBackward (NULL ),
00129 _pPBForward (NULL ),
00130 _pVBoxRight (NULL ),
00131 _pFCView (NULL ),
00132 _pHBoxFCHeader (NULL ),
00133 _pLabelFCName (NULL ),
00134 _pPBShowTypeColumn (NULL )
00135 {
00136 _uiAspect = Thread::getCurrent()->getAspect();
00137 _pTreeView = new QNodeTreeView *[ThreadManager::getNumAspects()];
00138
00139 createChildWidgets();
00140 connectChildWidgets();
00141
00142 setRoot(pRoot);
00143 }
00144
00145 QSceneGraphView::~QSceneGraphView(void)
00146 {
00147 }
00148
00149 void
00150 QSceneGraphView::setRoot(const FieldContainerPtr &pRootFC)
00151 {
00152 doSetRoot(pRootFC);
00153
00154 if(!_bRestoringHistory)
00155 appendHistoryEntry();
00156 }
00157
00158 void
00159 QSceneGraphView::showAspect(UInt32 uiAspect)
00160 {
00161 if(_pCBAspect->currentItem() != uiAspect)
00162 _pCBAspect->setCurrentItem(uiAspect);
00163 }
00164
00165 void
00166 QSceneGraphView::onAspectSelected(int index)
00167 {
00168 doShowAspect(index);
00169
00170 if(!_bRestoringHistory)
00171 appendHistoryEntry();
00172 }
00173
00174 void
00175 QSceneGraphView::onUpdateClicked(void)
00176 {
00177 SNOTICE << "onUpdateClicked" << endLog;
00178
00179 UInt32 uiNumAspects = ThreadManager::the()->getNumAspects();
00180 FieldContainerPtr pFC = _pSelectedFC;
00181
00182 for(UInt32 i = 0; i < uiNumAspects; ++i)
00183 {
00184 _pTreeView[i]->rereadTree();
00185 }
00186
00187 _pTreeView[_uiAspect]->setSelectedFC(pFC);
00188 }
00189
00190 void
00191 QSceneGraphView::onForwardClicked(void)
00192 {
00193 selectNextHistoryEntry();
00194 }
00195
00196 void
00197 QSceneGraphView::onBackwardClicked(void)
00198 {
00199 selectPrevHistoryEntry();
00200 }
00201
00202 void
00203 QSceneGraphView::onRawAddressEntered(void)
00204 {
00205 SNOTICE << "onRawAddressEntered" << endLog;
00206
00207 typedef std::vector<FieldContainerPtr> FieldContainerStore;
00208 typedef FieldContainerStore::const_iterator FieldContainerStoreConstIt;
00209
00210 void *pAddress = NULL;
00211 FieldContainer *pAddressFC = NULL;
00212
00213 FieldContainerPtr pFC = NullFC;
00214 UInt32 uiAspect = 0;
00215
00216 FieldDataTraits<void *>::getFromString(pAddress, _pLERawAddress->text());
00217
00218 if(pAddress == NULL)
00219 {
00220 std::cout << _pLERawAddress->text().latin1() << std::endl;
00221 FWARNING(("Raw Address '%s' not understood\n",
00222 _pLERawAddress->text().latin1()));
00223 return;
00224 }
00225
00226 pAddressFC = reinterpret_cast<FieldContainer *>(pAddress);
00227
00228 const FieldContainerStore *pFCStore =
00229 FieldContainerFactory::the()->getFieldContainerStore();
00230
00231 FieldContainerStoreConstIt fcStoreIter = pFCStore->begin();
00232 FieldContainerStoreConstIt fcStoreEnd = pFCStore->end ();
00233
00234 UInt32 uiNumAspects = ThreadManager::getNumAspects();
00235 bool bFoundFC = false;
00236
00237 SNOTICE << "FCStore.size() == " << pFCStore->size() << " ";
00238
00239 for(; (fcStoreIter != fcStoreEnd) && !bFoundFC; ++fcStoreIter)
00240 {
00241 PNOTICE << ".";
00242
00243 for(UInt32 uiAsp=0; (uiAsp < uiNumAspects) && !bFoundFC; ++uiAsp)
00244 {
00245 FieldContainer *pTestFC = (*fcStoreIter).getAspectCPtr(uiAsp);
00246
00247 if(pTestFC == pAddressFC)
00248 {
00249 SNOTICE << "onRawAddressEntered: found valid FieldContainer."
00250 << endLog;
00251
00252 pFC = *fcStoreIter;
00253 uiAspect = uiAsp;
00254
00255 bFoundFC = true;
00256
00257 break;
00258 }
00259 }
00260 }
00261
00262 PNOTICE << endLog;
00263
00264 if(!bFoundFC)
00265 {
00266 SWARNING << "Could NOT find a FieldContainer at address: "
00267 << pAddress
00268 << endLog;
00269
00270 return;
00271 }
00272
00273 _pTreeView[uiAspect]->setSelectedFC(pFC);
00274
00275 showAspect(uiAspect);
00276 }
00277
00278
00279 void
00280 QSceneGraphView::onFieldClicked(FieldContainerPtr OSG_CHECK_ARG(pFC),
00281 UInt32 OSG_CHECK_ARG(uiFieldId),
00282 UInt32 OSG_CHECK_ARG(uiIndex),
00283 ButtonState OSG_CHECK_ARG(button) )
00284 {
00285 }
00286
00287 void
00288 QSceneGraphView::onFieldDoubleClicked(FieldContainerPtr pFC,
00289 UInt32 uiFieldId,
00290 UInt32 uiIndex,
00291 ButtonState button )
00292 {
00293 Field *pField = pFC->getField(uiFieldId);
00294
00295 switch(button)
00296 {
00297 case LeftButton:
00298 {
00299 if(isSFFieldContainerPtr(pField))
00300 {
00301 SFFieldContainerPtr *pSFFCPtr =
00302 reinterpret_cast<SFFieldContainerPtr *>(pField);
00303
00304 _pTreeView[_uiAspect]->setSelectedFC(pSFFCPtr->getValue() );
00305 }
00306 else if(isMFFieldContainerPtr(pField))
00307 {
00308 MFFieldContainerPtr *pMFFCPtr =
00309 reinterpret_cast<MFFieldContainerPtr *>(pField);
00310
00311 _pTreeView[_uiAspect]->setSelectedFC((*pMFFCPtr)[uiIndex]);
00312 }
00313
00314 }
00315 break;
00316 case RightButton:
00317 {
00318 _pFCView->beginEdit(uiFieldId, uiIndex);
00319 }
00320 break;
00321 default:
00322 break;
00323 }
00324 }
00325
00326 void
00327 QSceneGraphView::onSelectionChanged(QListViewItem *pItem)
00328 {
00329 QSceneGraphItem *pSGItem = QSceneGraphItem::dcast(pItem);
00330
00331 if(pSGItem)
00332 {
00333 AttachmentContainerPtr pAttCon =
00334 AttachmentContainerPtr::dcast(pSGItem->getFC());
00335 const FieldContainerType &fcType = pSGItem->getFC()->getType();
00336
00337 if((pAttCon != NullFC) && (getName(pAttCon) != NULL))
00338 {
00339 _pLabelFCName->setText(QString(fcType.getCName() ) +
00340 QString(": " ) +
00341 QString(getName(pAttCon) ) );
00342 }
00343 else
00344 {
00345 _pLabelFCName->setText(QString(fcType.getCName()) );
00346 }
00347
00348 _pFCView->setFieldContainer(pSGItem->getFC());
00349
00350 _pSelectedFC = pSGItem->getFC();
00351
00352 if(!_bRestoringHistory)
00353 appendHistoryEntry();
00354 }
00355 }
00356
00357 void
00358 QSceneGraphView::createChildWidgets(void)
00359 {
00360 UInt32 numAspects = ThreadManager::getNumAspects();
00361 QString strAspect;
00362
00363 _pGlobalLayout = new QHBoxLayout(this, 10, 5,
00364 "QSceneGraphView::_pGlobalLayout");
00365
00366 _pSplitter = new QSplitter (Horizontal, this,
00367 "QSceneGraphView::_pSplitter");
00368
00369 QWidget *pSplitterHelper1 = new QWidget(_pSplitter, "pSplitterHelper1");
00370 QWidget *pSplitterHelper2 = new QWidget(_pSplitter, "pSplitterHelper2");
00371
00372 _pVBoxLeft = new QVBoxLayout(pSplitterHelper1, 5, 5,
00373 "QSceneGraphView::_pVBoxLeft");
00374
00375 _pCBAspect = new QComboBox (false, pSplitterHelper1,
00376 "QSceneGraphView::_pCBAspect");
00377
00378 for(UInt32 i=0; i < numAspects; ++i)
00379 {
00380 strAspect.setNum(i);
00381
00382 _pCBAspect->insertItem("Aspect " + strAspect);
00383 }
00384
00385 _pVBoxLeft->addWidget(_pCBAspect);
00386
00387 _pHBoxHistoryButtons = new QHBoxLayout(
00388 NULL, 0, 5, "QSceneGraphView::_pHBoxHistoryButtons");
00389 _pPBBackward = new QPushButton("<<", pSplitterHelper1,
00390 "QSceneGraphView::_pPBBackward");
00391 _pPBBackward->setEnabled(false);
00392 _pHBoxHistoryButtons->addWidget(_pPBBackward);
00393
00394 _pPBForward = new QPushButton(">>", pSplitterHelper1,
00395 "QSceneGraphView::_pPBForward");
00396 _pPBForward->setEnabled(false);
00397 _pHBoxHistoryButtons->addWidget(_pPBForward);
00398
00399 _pVBoxLeft->addLayout(_pHBoxHistoryButtons);
00400
00401 for(UInt32 i=0; i < numAspects; ++i)
00402 {
00403 _pTreeView[i] = new QNodeTreeView(pSplitterHelper1,
00404 "QSceneGraphView::_pTreeView");
00405
00406 _pTreeView[i]->setAspect(i);
00407
00408 if(i != _uiAspect)
00409 {
00410 _pTreeView[i]->hide();
00411 }
00412 else
00413 {
00414 _pTreeView[i]->show();
00415 }
00416
00417 _pVBoxLeft->addWidget(_pTreeView[i]);
00418 }
00419
00420 _pLabelRawAddress = new QLabel("Display FC at address:", pSplitterHelper1,
00421 "QSceneGraphView::_pLabelRawAddress");
00422 _pVBoxLeft->addWidget(_pLabelRawAddress);
00423
00424 _pLERawAddress = new QLineEdit(pSplitterHelper1,
00425 "QSceneGraphView::_pLERawAddress");
00426 _pVBoxLeft->addWidget(_pLERawAddress);
00427
00428 _pPBUpdate = new QPushButton("Update", pSplitterHelper1,
00429 "QSceneGraphView::_pPBUpdate");
00430 _pVBoxLeft->addWidget(_pPBUpdate);
00431
00432 _pVBoxRight = new QVBoxLayout(pSplitterHelper2, 5, 5,
00433 "QSceneGraphView::_pVBoxRight");
00434
00435 _pHBoxFCHeader = new QHBoxLayout(NULL, 0, 5,
00436 "QSceneGraphView::_pHBoxFCHeader");
00437 _pLabelFCName = new QLabel(pSplitterHelper2,
00438 "QSceneGraphView::_pLabelFCName");
00439 _pHBoxFCHeader->addWidget(_pLabelFCName);
00440
00441 _pPBShowTypeColumn = new QPushButton("Show Types", pSplitterHelper2,
00442 "QSceneGraphView::_pPBShowTypeColumn");
00443 _pPBShowTypeColumn->setToggleButton(true);
00444 _pPBShowTypeColumn->setOn (true);
00445 _pHBoxFCHeader->addWidget(_pPBShowTypeColumn);
00446
00447 _pVBoxRight->addLayout(_pHBoxFCHeader);
00448
00449 _pFCView = new QFieldContainerView(pSplitterHelper2,
00450 "QSceneGraphView::_pFCView");
00451 _pVBoxRight->addWidget (_pFCView );
00452
00453 _pGlobalLayout->addWidget(_pSplitter);
00454 }
00455
00456 void
00457 QSceneGraphView::connectChildWidgets(void)
00458 {
00459 connect(_pCBAspect, SIGNAL(highlighted (int )),
00460 this, SLOT (onAspectSelected (int )));
00461
00462 connect(_pPBForward, SIGNAL(clicked (void)),
00463 this, SLOT (onForwardClicked (void)));
00464
00465 connect(_pPBBackward, SIGNAL(clicked (void)),
00466 this, SLOT (onBackwardClicked (void)));
00467
00468 connect(_pLERawAddress, SIGNAL(returnPressed (void)),
00469 this, SLOT (onRawAddressEntered (void)));
00470
00471 connect(_pPBUpdate, SIGNAL(clicked (void)),
00472 this, SLOT (onUpdateClicked (void)));
00473
00474 connect(_pFCView, SIGNAL(clicked (FieldContainerPtr, UInt32,
00475 UInt32, ButtonState)),
00476 this, SLOT (onFieldClicked(FieldContainerPtr, UInt32,
00477 UInt32, ButtonState)));
00478
00479 connect(_pFCView,
00480 SIGNAL(doubleClicked (FieldContainerPtr, UInt32,
00481 UInt32, ButtonState)),
00482 this,
00483 SLOT (onFieldDoubleClicked(FieldContainerPtr, UInt32,
00484 UInt32, ButtonState))
00485 );
00486
00487 connect(_pPBShowTypeColumn, SIGNAL(toggled (bool)),
00488 _pFCView, SLOT (setShowTypeColumn (bool)));
00489
00490 connect(_pTreeView[_uiAspect],
00491 SIGNAL(selectionChanged (QListViewItem *)),
00492 this,
00493 SLOT (onSelectionChanged(QListViewItem *)));
00494 }
00495
00496 void
00497 QSceneGraphView::doSetRoot(const FieldContainerPtr &pRootFC)
00498 {
00499 UInt32 uiNumAspects = ThreadManager::getNumAspects();
00500
00501 _pRootFC = pRootFC;
00502
00503 for(UInt32 i=0; i < uiNumAspects; ++i)
00504 _pTreeView[i]->setRoot(pRootFC);
00505 }
00506
00507 void
00508 QSceneGraphView::doShowAspect(UInt32 uiAspect)
00509 {
00510 disconnect(_pTreeView[_uiAspect],
00511 SIGNAL(selectionChanged (QListViewItem *)),
00512 this,
00513 SLOT (onSelectionChanged(QListViewItem *)));
00514
00515 _pTreeView[_uiAspect]->hide();
00516
00517 _uiAspect = uiAspect;
00518
00519 _pTreeView[uiAspect]->setSelectedFC(_pSelectedFC);
00520 _pTreeView[uiAspect]->show ( );
00521
00522 _pFCView->setAspect(uiAspect);
00523
00524 connect(_pTreeView[uiAspect], SIGNAL(selectionChanged (QListViewItem *)),
00525 this, SLOT (onSelectionChanged(QListViewItem *)));
00526 }
00527
00528 void
00529 QSceneGraphView::appendHistoryEntry(void)
00530 {
00531 SNOTICE << "QSceneGraphView::appendHistoryEntry "
00532 << "_history.size(): " << _history.size();
00533
00534 if(_uiMaxHistorySize == 0)
00535 {
00536 PNOTICE << " _uiMaxHistorySize == 0" << endLog;
00537 return;
00538 }
00539
00540 if(_history.size() == 0)
00541 {
00542 PNOTICE << " _history.size() == 0" << endLog;
00543
00544 _history.push_back(HistoryEntry(_pRootFC, _pSelectedFC, _uiAspect));
00545
00546 _currentHistoryEntry = _history.begin();
00547 }
00548 else
00549 {
00550 HistoryListIt histIter = _currentHistoryEntry;
00551
00552 if( ((*_currentHistoryEntry)._pRootFC == _pRootFC ) &&
00553 ((*_currentHistoryEntry)._pSelectedFC == _pSelectedFC) &&
00554 ((*_currentHistoryEntry)._uiAspect == _uiAspect ) )
00555 {
00556 PNOTICE << " _currentHistoryEntry == \"internal state\"" << endLog;
00557 return;
00558 }
00559
00560 PNOTICE << " deleting obsolete parts of history and adding new"
00561 << endLog;
00562
00563 _history.erase(++histIter, _history.end());
00564
00565 while(_history.size() >= _uiMaxHistorySize)
00566 {
00567 _history.pop_front();
00568 }
00569
00570 _history.push_back(HistoryEntry(_pRootFC, _pSelectedFC, _uiAspect));
00571
00572 _currentHistoryEntry = --(_history.end());
00573 }
00574
00575 enableHistoryButtons();
00576 }
00577
00578 void
00579 QSceneGraphView::selectPrevHistoryEntry(void)
00580 {
00581 SNOTICE << "select PREV history:\n "
00582 << "CURRENT: " << _currentHistoryEntry->_pRootFC
00583 << " " << _currentHistoryEntry->_pSelectedFC
00584 << " " << _currentHistoryEntry->_uiAspect;
00585
00586 HistoryListIt histIter = _currentHistoryEntry;
00587
00588 if((_history.size() == 0) || (histIter == _history.begin()))
00589 return;
00590
00591 --histIter;
00592
00593 PNOTICE << "\n NEW: " << histIter->_pRootFC
00594 << " " << histIter->_pSelectedFC
00595 << " " << histIter->_uiAspect
00596 << endLog;
00597
00598 _bRestoringHistory = true;
00599
00600 if((*histIter)._pRootFC != _pRootFC)
00601 doSetRoot((*histIter)._pRootFC);
00602
00603 if((*histIter)._pSelectedFC != _pSelectedFC)
00604 _pTreeView[_uiAspect]->setSelectedFC((*histIter)._pSelectedFC);
00605
00606 if((*histIter)._uiAspect != _uiAspect)
00607 showAspect((*histIter)._uiAspect);
00608
00609 _currentHistoryEntry = histIter;
00610
00611 enableHistoryButtons();
00612
00613 _bRestoringHistory = false;
00614 }
00615
00616 void
00617 QSceneGraphView::selectNextHistoryEntry(void)
00618 {
00619 SNOTICE << "select NEXT history:\n "
00620 << "CURRENT: " << _currentHistoryEntry->_pRootFC
00621 << " " << _currentHistoryEntry->_pSelectedFC
00622 << " " << _currentHistoryEntry->_uiAspect;
00623
00624 HistoryListIt histIter = _currentHistoryEntry;
00625
00626 if((_history.size() == 0) || (++histIter == _history.end()))
00627 return;
00628
00629 PNOTICE << "\n NEW: " << histIter->_pRootFC
00630 << " " << histIter->_pSelectedFC
00631 << " " << histIter->_uiAspect
00632 << endLog;
00633
00634 _bRestoringHistory = true;
00635
00636 if((*histIter)._pRootFC != _pRootFC)
00637 doSetRoot((*histIter)._pRootFC);
00638
00639 if((*histIter)._pSelectedFC != _pSelectedFC)
00640 _pTreeView[_uiAspect]->setSelectedFC((*histIter)._pSelectedFC);
00641
00642 if((*histIter)._uiAspect != _uiAspect)
00643 showAspect((*histIter)._uiAspect);
00644
00645 _currentHistoryEntry = histIter;
00646
00647 enableHistoryButtons();
00648
00649 _bRestoringHistory = false;
00650 }
00651
00652 void
00653 QSceneGraphView::enableHistoryButtons(void)
00654 {
00655 if(_history.size() <= 1)
00656 {
00657 _pPBBackward->setEnabled(false);
00658 _pPBForward ->setEnabled(false);
00659 }
00660 else if(_currentHistoryEntry == _history.begin())
00661 {
00662 _pPBBackward->setEnabled(false);
00663 _pPBForward ->setEnabled(true );
00664 }
00665 else if(_currentHistoryEntry == (--_history.end()))
00666 {
00667 _pPBBackward->setEnabled(true );
00668 _pPBForward ->setEnabled(false);
00669 }
00670 else
00671 {
00672 _pPBBackward->setEnabled(true );
00673 _pPBForward ->setEnabled(true );
00674 }
00675 }
00676
00677 QSceneGraphView::HistoryEntry::HistoryEntry(
00678 const FieldContainerPtr &pRootFC, const FieldContainerPtr &pSelectedFC,
00679 UInt32 uiAspect )
00680 : _pRootFC (pRootFC ),
00681 _pSelectedFC(pSelectedFC),
00682 _uiAspect (uiAspect )
00683 {
00684 }
00685
00686 #include "OSGQSceneGraphView_qt_moc.cpp"
00687
