qt4/Go4GUI/TGo4ParaEdit.cpp
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00001 // $Id: TGo4ParaEdit.cpp 1134 2014-01-22 14:53:40Z linev $ 00002 //----------------------------------------------------------------------- 00003 // The GSI Online Offline Object Oriented (Go4) Project 00004 // Experiment Data Processing at EE department, GSI 00005 //----------------------------------------------------------------------- 00006 // Copyright (C) 2000- GSI Helmholtzzentrum für Schwerionenforschung GmbH 00007 // Planckstr. 1, 64291 Darmstadt, Germany 00008 // Contact: http://go4.gsi.de 00009 //----------------------------------------------------------------------- 00010 // This software can be used under the license agreements as stated 00011 // in Go4License.txt file which is part of the distribution. 00012 //----------------------------------------------------------------------- 00013 00014 #include "TGo4ParaEdit.h" 00015 00016 #include <QMenu> 00017 #include <QLabel> 00018 #include <QMessageBox> 00019 #include <QFileDialog> 00020 #include <QToolTip> 00021 #include <QHeaderView> 00022 00023 #include "TROOT.h" 00024 #include "TFile.h" 00025 #include "TObjArray.h" 00026 #include "TList.h" 00027 #include "TClass.h" 00028 #include "TDataMember.h" 00029 #include "TDataType.h" 00030 #include "TBaseClass.h" 00031 #include "TGo4LockGuard.h" 00032 #include "TGo4Parameter.h" 00033 #include "TGo4ParameterMember.h" 00034 #include "TGo4ParameterStatus.h" 00035 #include "TGo4Fitter.h" 00036 #include "TGo4Slot.h" 00037 #include "TGo4BrowserProxy.h" 00038 00039 TGo4ParaEdit::TGo4ParaEdit(QWidget *parent, const char* name) : 00040 QGo4Widget(parent,name) 00041 { 00042 setupUi(this); 00043 00044 fItems = 0; 00045 PleaseUpdateLabel->setVisible(false); 00046 parentWidget()->adjustSize(); 00047 00048 ParamNameLbl->setText(""); 00049 ParamClassLbl->setText(""); 00050 00051 fItemName = ""; 00052 fFillingTable = false; 00053 MemberTable->setContextMenuPolicy(Qt::CustomContextMenu); 00054 MemberTable->horizontalHeader()->setStretchLastSection(true); 00055 } 00056 00057 TGo4ParaEdit::~TGo4ParaEdit() 00058 { 00059 if (fItems!=0) { 00060 delete fItems; 00061 fItems = 0; 00062 } 00063 } 00064 00065 bool TGo4ParaEdit::IsAcceptDrag(const char* itemname, TClass* cl, int kind) 00066 { 00067 if (kind==TGo4Access::kndGo4Param) return true; 00068 00069 return (cl==0) ? false : cl->InheritsFrom(TGo4Parameter::Class()); 00070 } 00071 00072 void TGo4ParaEdit::DropItem(const char* itemname, TClass* cl, int kind) 00073 { 00074 if ((kind==TGo4Access::kndGo4Param) || 00075 ((cl!=0) && cl->InheritsFrom(TGo4Parameter::Class()))) 00076 WorkWithParameter(itemname, false); 00077 } 00078 00079 void TGo4ParaEdit::linkedObjectUpdated(const char* linkname, TObject* obj) 00080 { 00081 // std::cout << " TGo4ParaEdit::linkedObjectUpdated " << linkname << std::endl; 00082 00083 if (strcmp(linkname,"Parameter")==0) 00084 RefreshWidget(dynamic_cast<TGo4Parameter*> (obj)); 00085 else 00086 if (strcmp(linkname,"ParStatus")==0) 00087 RefreshWidget(dynamic_cast<TGo4ParameterStatus*> (obj)); 00088 00089 // std::cout << " TGo4ParaEdit::linkedObjectUpdated done " << linkname << std::endl; 00090 } 00091 00092 void TGo4ParaEdit::linkedObjectRemoved( const char * linkname ) 00093 { 00094 // std::cout << " TGo4ParaEdit::linkedObjectRemoved " << linkname << std::endl; 00095 00096 // if link removed while parameter is dissapear, just close parameter editor 00097 00098 if (strcmp(linkname,"Fitter")!=0) 00099 ShootCloseWidget(true); 00100 00101 // std::cout << " TGo4ParaEdit::linkedObjectRemoved done " << linkname << std::endl; 00102 } 00103 00104 void TGo4ParaEdit::WorkWithParameter(const char* itemname, bool isrefresh) 00105 { 00106 // std::cout << "WorkWithParameter item = " << itemname << std::endl; 00107 00108 if (PleaseUpdateLabel->isVisible() && !isrefresh) { 00109 TGo4Parameter* par = dynamic_cast<TGo4Parameter*> (GetLinked("Parameter",0)); 00110 const char* previtem = GetLinkedName("Parameter"); 00111 if ((par!=0) && (previtem!=0)) { 00112 int res = QMessageBox::warning(this, "Parameter editor", 00113 QString("Current parameter ")+previtem+" is modified!\n"+ 00114 "New parameter " + itemname + " is selected.", 00115 QString("Continue with current"), 00116 QString("Start with new"), QString::null, 0); 00117 // (BrowserItemRemote(previtem) ? QString("Update current in analysis and start with new") : QString::null), 0); 00118 if (res==0) return; 00119 // if (res==2) UpdateItemInAnalysis(previtem); 00120 } 00121 } 00122 00123 // std::cout << "WorkWithParameter ResetWidget " << std::endl; 00124 00125 ResetWidget(); 00126 00127 // std::cout << "WorkWithParameter ResetWidget done" << std::endl; 00128 00129 00130 ParamNameLbl->setText(itemname); 00131 00132 fItemName = itemname; 00133 00134 QString iconname = ":/icons/right.png"; 00135 QString tooltip = "Refresh parameter values from analysis"; 00136 00137 if (BrowserItemRemote(itemname)) { 00138 TGo4Slot* tgtslot = AddSlot("ParStatus"); 00139 TGo4BrowserProxy* br = Browser(); 00140 if (br!=0) 00141 br->RequestObjectStatus(itemname, tgtslot); 00142 // add dummy link to be informed when parameter is dissapear 00143 AddLink(itemname, "ParameterLock"); 00144 } else { 00145 iconname = ":/icons/refresh.png"; 00146 tooltip = "Refresh parameter values from source"; 00147 AddLink(itemname, "Parameter"); 00148 TGo4Parameter* par = dynamic_cast<TGo4Parameter*> (GetLinked("Parameter",2)); 00149 if (par!=0) RefreshWidget(par); 00150 } 00151 00152 RefreshButton->setIcon(QIcon(iconname)); 00153 RefreshButton->setToolTip(tooltip); 00154 00155 setFocus(); 00156 } 00157 00158 void TGo4ParaEdit::ResetWidget() 00159 { 00160 QGo4Widget::ResetWidget(); 00161 00162 ParamNameLbl->setText(""); 00163 ParamClassLbl->setText(""); 00164 00165 fItemName=""; 00166 00167 RefreshButton->setEnabled(false); 00168 ApplyButton->setEnabled(false); 00169 00170 delete fItems; 00171 fItems = 0; 00172 00173 ShowVisibleItems(); 00174 00175 PleaseUpdateLabel->setVisible(false); 00176 } 00177 00178 void TGo4ParaEdit::RefreshWidget(TGo4Parameter* par) 00179 { 00180 RefreshButton->setEnabled(par!=0); 00181 ApplyButton->setEnabled(par!=0); 00182 00183 delete fItems; 00184 fItems = new TObjArray(100); 00185 fItems->SetOwner(kTRUE); 00186 00187 if (par!=0) { 00188 par->GetMemberValues(fItems); 00189 ParamClassLbl->setText(QString(" - ")+par->ClassName()); 00190 } 00191 00192 ShowVisibleItems(); 00193 00194 PleaseUpdateLabel->setVisible(false); 00195 } 00196 00197 00198 void TGo4ParaEdit::RefreshWidget(TGo4ParameterStatus* status) 00199 { 00200 // std::cout << "RefreshWidget " << std::endl; 00201 00202 RefreshButton->setEnabled(status!=0); 00203 ApplyButton->setEnabled(status!=0); 00204 00205 // std::cout << "RefreshWidget 1" << std::endl; 00206 00207 delete fItems; 00208 fItems = 0; 00209 00210 // std::cout << "RefreshWidget 2" << std::endl; 00211 00212 if (status!=0) { 00213 fItems = status->GetMemberValues(kTRUE); 00214 ParamClassLbl->setText(QString(" - ") + status->GetObjectClass()); 00215 } 00216 00217 ShowVisibleItems(); 00218 00219 PleaseUpdateLabel->setVisible(false); 00220 00221 // std::cout << "RefreshWidget done" << std::endl; 00222 } 00223 00224 void TGo4ParaEdit::ShowVisibleItems() 00225 { 00226 if (fItems==0) { 00227 MemberTable->setRowCount(0); 00228 return; 00229 } 00230 00231 fFillingTable = true; 00232 00233 MemberTable->hide(); 00234 00235 MemberTable->horizontalHeaderItem(fiColType)->setText("Type"); 00236 MemberTable->horizontalHeaderItem(fiColName)->setText("Name"); 00237 MemberTable->horizontalHeaderItem(fiColValue)->setText("Value"); 00238 MemberTable->horizontalHeaderItem(fiColComment)->setText("Comments"); 00239 00240 int memnum = fItems->GetLast()+1; 00241 MemberTable->setRowCount(memnum); 00242 // MemberTable->setLeftMargin(0); 00243 MemberTable->verticalHeader()->hide(); 00244 TString buf; 00245 int ih=QApplication::fontMetrics().height(); 00246 // QApplication::font().pointSize() 00247 for(int row=0; row<memnum; row++) { 00248 MemberTable->setRowHeight(row, ih); 00249 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(row); 00250 00251 QTableWidgetItem* item = new QTableWidgetItem(info->GetTypeName()); 00252 item->setFlags(item->flags() & ~Qt::ItemIsEditable); 00253 MemberTable->setItem(row, fiColType, item); 00254 00255 item = new QTableWidgetItem(info->GetFullName(buf)); 00256 item->setFlags(item->flags() & ~Qt::ItemIsEditable); 00257 MemberTable->setItem(row, fiColName, item); 00258 00259 item = new QTableWidgetItem(info->GetStrValue()); 00260 if (info->CanStrEdit()) 00261 item->setFlags(item->flags() | Qt::ItemIsEditable); 00262 else 00263 item->setFlags(item->flags() & ~ Qt::ItemIsEditable); 00264 MemberTable->setItem(row, fiColValue, item); 00265 00266 item = new QTableWidgetItem(info->GetTitle()); 00267 item->setFlags(item->flags() & ~Qt::ItemIsEditable); 00268 MemberTable->setItem(row, fiColComment, item); 00269 00270 MemberTable->setRowHidden(row, !info->IsVisible()); 00271 } 00272 00273 fFillingTable = false; 00274 00275 MemberTable->show(); 00276 ensurePolished(); 00277 update(); 00278 show(); 00279 raise(); 00280 MemberTable->show(); 00281 } 00282 00283 void TGo4ParaEdit::clearTextFields() 00284 { 00285 if (fItems==0) return; 00286 00287 for(int n=0;n<=fItems->GetLast();n++) { 00288 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(n); 00289 info->SetStrValue(""); 00290 } 00291 00292 PleaseUpdateLabel->setVisible(true); 00293 00294 ShowVisibleItems(); 00295 } 00296 00297 void TGo4ParaEdit::ChangedTable( int row, int col ) 00298 { 00299 if ((col==fiColValue) && !fFillingTable) { 00300 QString txt = MemberTable->item(row, col)->text(); 00301 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(row); 00302 info->SetStrValue(txt.toLatin1().constData()); 00303 PleaseUpdateLabel->setVisible(true); 00304 } 00305 } 00306 00307 void TGo4ParaEdit::TableDoubleClick( int row, int col ) 00308 { 00309 if(col!=fiColName) return; 00310 00311 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(row); 00312 00313 if (info->IsArrayItem()) { 00314 fiCurrentRow = row; 00315 ExpandShrinkArray(); 00316 } else 00317 if (info->IsFitterItem()) { 00318 fiCurrentRow = row; 00319 EditFitter(); 00320 } 00321 } 00322 00323 void TGo4ParaEdit::ContextMenu(const QPoint& pnt) 00324 { 00325 QTableWidgetItem* item = MemberTable->itemAt (pnt); 00326 00327 if ((item==0) || (MemberTable->column(item) != fiColName)) return; 00328 00329 int row = MemberTable->row(item); 00330 00331 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(row); 00332 00333 if (info->IsArrayItem()) { 00334 fiCurrentRow = row; 00335 QMenu contextMenu(this ); 00336 contextMenu.addAction("Array View"); 00337 00338 if (row<fItems->GetLast()) { 00339 TGo4ParameterMember* next = (TGo4ParameterMember*) fItems->At(row+1); 00340 if ((next->GetMemberId() == info->GetMemberId()) && !next->IsVisible()) 00341 contextMenu.addAction( "++ \t(next index)", this, SLOT(IncArrayIndex())); 00342 } 00343 00344 if (row>0) { 00345 TGo4ParameterMember* prev = (TGo4ParameterMember*) fItems->At(row-1); 00346 if ((prev->GetMemberId() == info->GetMemberId()) && !prev->IsVisible()) 00347 contextMenu.addAction( "-- \t(prev index)", this, SLOT(DecArrayIndex())); 00348 } 00349 00350 contextMenu.addAction( "Expand/Shrink", this, SLOT(ExpandShrinkArray())); 00351 contextMenu.exec(QCursor::pos()); 00352 } else 00353 00354 if (info->IsFitterItem()) { 00355 fiCurrentRow = row; 00356 QMenu contextMenu(this ); 00357 contextMenu.addAction("Modify Fitter"); 00358 00359 contextMenu.addAction( "Edit...", this, SLOT(EditFitter())); 00360 00361 TGo4Fitter* fitter = 0; 00362 ServiceCall("GetFitterFromFitPanel", &fitter); 00363 if ((fitter!=0) && (info->GetObject()!=fitter)) 00364 contextMenu.addAction( "Get from FitPanel", this, SLOT(GetFitterFromEditor())); 00365 contextMenu.exec(QCursor::pos()); 00366 } 00367 } 00368 00369 void TGo4ParaEdit::ExpandShrinkArray() 00370 { 00371 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(fiCurrentRow); 00372 00373 Int_t memberid = info->GetMemberId(); 00374 for(int n=0;n<=fItems->GetLast();n++) { 00375 TGo4ParameterMember* item = (TGo4ParameterMember*) fItems->At(n); 00376 if (item->GetMemberId()==memberid) 00377 item->SetVisible(!item->IsVisible()); 00378 } 00379 info->SetVisible(kTRUE); 00380 ShowVisibleItems(); 00381 } 00382 00383 void TGo4ParaEdit::IncArrayIndex() 00384 { 00385 if (fiCurrentRow>fItems->GetLast()) return; 00386 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(fiCurrentRow); 00387 TGo4ParameterMember* next = (TGo4ParameterMember*) fItems->At(fiCurrentRow+1); 00388 if (next->GetMemberId() == info->GetMemberId()) { 00389 info->SetVisible(kFALSE); 00390 next->SetVisible(kTRUE); 00391 ShowVisibleItems(); 00392 } 00393 } 00394 00395 void TGo4ParaEdit::DecArrayIndex() 00396 { 00397 if (fiCurrentRow==0) return; 00398 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(fiCurrentRow); 00399 TGo4ParameterMember* prev = (TGo4ParameterMember*) fItems->At(fiCurrentRow-1); 00400 if (prev->GetMemberId() == info->GetMemberId()) { 00401 info->SetVisible(kFALSE); 00402 prev->SetVisible(kTRUE); 00403 ShowVisibleItems(); 00404 } 00405 } 00406 00407 void TGo4ParaEdit::EditFitter() 00408 { 00409 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(fiCurrentRow); 00410 TGo4Fitter* fitter = dynamic_cast<TGo4Fitter*> (info->GetObject()); 00411 00412 if(fitter==0) { 00413 fitter= new TGo4Fitter("Fitter","Fitter from parameter editor"); 00414 info->SetObject(fitter, kTRUE); 00415 } 00416 00417 TGo4Slot* fitterslot = AddSlot("Fitter"); 00418 fitterslot->AssignObject(fitter, kFALSE); 00419 EditObjectInSlot(fitterslot); 00420 PleaseUpdateLabel->setVisible(true); 00421 } 00422 00423 void TGo4ParaEdit::GetFitterFromEditor() 00424 { 00425 TGo4ParameterMember* info = (TGo4ParameterMember*) fItems->At(fiCurrentRow); 00426 if ((info==0) || !info->IsFitterItem()) return; 00427 00428 TGo4Fitter* fitter = 0; 00429 ServiceCall("CloneFitterFromFitPanel", &fitter); 00430 00431 if (fitter!=0) info->SetObject(fitter, kTRUE); 00432 } 00433 00434 void TGo4ParaEdit::saveFile() 00435 { 00436 TGo4LockGuard lock(0,true); 00437 00438 if (fItems==0) return; 00439 00440 if (GetLinkedName("Parameter")!=0) { 00441 TGo4Parameter* par = dynamic_cast<TGo4Parameter*> (GetLinked("Parameter",0)); 00442 if (par==0) return; 00443 if (par->SetMemberValues(fItems)) 00444 if (SaveItemToFile(GetLinkedName("Parameter"), "Parameters")) 00445 PleaseUpdateLabel->setVisible(false); 00446 } else 00447 if (fItemName.length()>0) { 00448 const char* parclass = Browser()->ItemClassName(fItemName.toLatin1().constData()); 00449 if (parclass==0) return; 00450 if (gROOT->GetClass(parclass)==0) { 00451 QMessageBox::warning(this, "Parameter editor", 00452 QString("Parameter class ") + parclass + " not known to gui"); 00453 return; 00454 } 00455 TString foldname, parname; 00456 TGo4Slot::ProduceFolderAndName(fItemName.toLatin1().constData(), foldname, parname); 00457 00458 TGo4ParameterStatus status(parname, parclass, (TObjArray*)fItems->Clone()); 00459 00460 TGo4Parameter* par = status.CreateParameter(); 00461 00462 if (par==0) { 00463 QMessageBox::warning(this, "Parameter editor", 00464 QString("Can not crate parameter object of class ") + parclass); 00465 return; 00466 } 00467 00468 QFileDialog fd(this, QString("Save ") + fItemName + " in root file", 00469 QString(), "ROOT (*.root);;ROOT XML (*.xml)"); 00470 fd.setFileMode( QFileDialog::AnyFile); 00471 fd.setAcceptMode(QFileDialog::AcceptSave); 00472 fd.selectFile("file.root"); 00473 if (fd.exec() != QDialog::Accepted) return; 00474 00475 QStringList flst = fd.selectedFiles(); 00476 if (flst.isEmpty()) return; 00477 00478 TFile* f = TFile::Open(flst[0].toLatin1().constData(),"UPDATE"); 00479 if (f!=0) { 00480 f->WriteTObject(par, par->GetName(), "WriteDelete") > 0; 00481 delete f; 00482 } 00483 } 00484 } 00485 00486 void TGo4ParaEdit::RefreshClicked() 00487 { 00488 WorkWithParameter(ParamNameLbl->text().toLatin1().constData(), true); 00489 } 00490 00491 void TGo4ParaEdit::ApplyClicked() 00492 { 00493 TGo4LockGuard lock(0,true); 00494 00495 if ((fItemName.length()==0) || (fItems==0)) return; 00496 00497 TString foldname, parname; 00498 TGo4Slot::ProduceFolderAndName(fItemName.toLatin1().constData(), foldname, parname); 00499 00500 const char* parclass = Browser()->ItemClassName(fItemName.toLatin1().constData()); 00501 if (parclass==0) return; 00502 00503 TGo4ParameterStatus status(parname, parclass, (TObjArray*)fItems->Clone()); 00504 00505 if (UpdateItemInAnalysis(fItemName.toLatin1().constData(), &status)) 00506 if (BrowserItemRemote(fItemName.toLatin1().constData())) 00507 RefreshClicked(); 00508 else 00509 PleaseUpdateLabel->setVisible(false); 00510 }
