/Go4GUI/TGo4Browser.ui.h Source File

00001 //---------------------------------------------------------------
00002 //        Go4 Release Package v2.10-5 (build 21005) 
00003 //                      03-Nov-2005
00004 //---------------------------------------------------------------
00005 //       The GSI Online Offline Object Oriented (Go4) Project
00006 //       Experiment Data Processing at DVEE department, GSI
00007 //---------------------------------------------------------------
00008 //
00009 //Copyright (C) 2000- Gesellschaft f. Schwerionenforschung, GSI
00010 //                    Planckstr. 1, 64291 Darmstadt, Germany
00011 //Contact:            http://go4.gsi.de
00012 //----------------------------------------------------------------
00013 //This software can be used under the license agreements as stated
00014 //in Go4License.txt file which is part of the distribution.
00015 //----------------------------------------------------------------
00016 void TGo4Browser::init()
00017 {
00018     // TGo4LockGuard glob;
00019     fxDragItem=0;
00020     TGo4GUIRegistry *fxTGo4GUIRegistry;
00021     fxTGo4GUIRegistry = TGo4GUIRegistry::Instance();
00022     fxTGo4BrowserSlots = (TGo4BrowserSlots *) fxTGo4GUIRegistry->GetSlotClass("TGo4BrowserSlots");
00023     if(fxTGo4BrowserSlots !=0) {
00024       fxTGo4BrowserSlots->SetGUI(this);
00025     }else{
00026       fxTGo4BrowserSlots = new TGo4BrowserSlots ("TGo4BrowserSlots", "Slots Class for Qt GUI", this);
00027     }
00028     fxTGo4BrowserStatus = (TGo4BrowserStatus *)  fxTGo4BrowserSlots->GetStatus();
00029  
00030    fxContextMenu = new QPopupMenu( ListViewLocal );
00031    Q_CHECK_PTR( fxContextMenu );
00032    fiPlotID=fxContextMenu->insertItem(TGo4MainWindow::uic_load_pixmap( "h1_t" ), "Plot",  this, SLOT(PlotLocal()));
00033    fiSuperID=fxContextMenu->insertItem(TGo4MainWindow::uic_load_pixmap( "superimpose.png" ), "Superimpose", this, SLOT(SuperImposeLocal()));
00034    fiClearID=fxContextMenu->insertItem(TGo4MainWindow::uic_load_pixmap( "clear.png" ), "Clear local and remote", this, SLOT(ResetRemoteObjects()));
00035    fxContextMenu->insertItem(TGo4MainWindow::uic_load_pixmap( "delete.png" ), "Delete from local memory", this, SLOT(LocalListDeleteSelection()));
00036    fxContextMenu->insertSeparator();
00037    fxContextMenu->insertItem(TGo4MainWindow::uic_load_pixmap( "saveall.png" ), "Save selected...", this, SLOT(SaveSelectedItemsToRootFile()));
00038    fxContextMenu->insertItem(TGo4MainWindow::uic_load_pixmap( "editcopy" ), "Export selected...", this, SLOT(ExportSelectedItems()));
00039    fxContextMenu->insertSeparator();
00040    //fxContextMenu->insertItem(TGo4MainWindow::uic_load_pixmap( "update.png" ), "Synchronize with ROOT memory", this, SLOT(Syncronize())); 
00041    fxContextMenu->insertItem(TGo4MainWindow::uic_load_pixmap( "refresh.png" ), "Refresh from analysis", this, SLOT(UpdateLocalList())); 
00042   
00043  
00044  }
00045 
00046 
00047 void TGo4Browser::destroy( )
00048 {
00049     // TGo4LockGuard glob;
00050     ListViewLocal->clear();
00051     fxTGo4BrowserSlots->SetGUI(0);
00052 }
00053 
00054 void TGo4Browser::LocalItemDoubleClicked( QListViewItem *Item )
00055 {
00056     fxDragItem=0; // no drag start after dblclk
00057     fxTGo4BrowserSlots->LocalItemDoubleClicked(Item);
00058 }
00059 
00060 
00061 void TGo4Browser::SaveLocalListToRootFile()
00062 {
00063 // TGo4LockGuard glob;
00064     QString fileName;
00065     if(ListViewLocal->lastItem()!=0)
00066         {
00067        QFileDialog* fd = new QFileDialog( 0,"Save Selection To Root File", TRUE );
00068        QString fdCaption = "Save all local objects to a ROOT file";
00069        fd->setCaption(fdCaption);
00070        fd->setMode( QFileDialog::AnyFile );
00071        fd->setName( "Save All");
00072        fd->setFilter( "Root files  (*.root)" );
00073        if (  fd->exec() == QDialog::Accepted )
00074             {
00075             fileName = fd->selectedFile();
00076          if(!fileName.endsWith(".root")) fileName.append(".root");
00077             bool ok=false;
00078                   QString fileComment="Content of Go4 memory browser list";
00079                   QString input = QInputDialog::getText(
00080                           "Enter optional comment (TFile title):",
00081                           0,
00082                           QLineEdit::Normal, QString::null, &ok);
00083                   if ( ok && !input.isNull() ) fileComment=input;
00084             fxTGo4BrowserSlots->ExportSelectedItems(fileName.data(),0,"ROOT",fileComment.data(),true);
00085             }
00086             delete fd;
00087         }
00088     else
00089         {
00090             QMessageBox::warning( this, "Nothing To Save", "Nothing To Save" );
00091         }
00092 }
00093 
00094 void TGo4Browser::UpdateLocalList()
00095 {
00096    fxTGo4BrowserSlots->UpdateLocalList();
00097 }
00098 
00099 void TGo4Browser::LocalListDeleteSelection()
00100 {
00101     fxTGo4BrowserSlots->LocalListDeleteSelection();
00102 }
00103 
00104 void TGo4Browser::PlotLocal()
00105 {
00106     fxTGo4BrowserSlots->PlotLocal();
00107 }
00108 
00109 void TGo4Browser::SuperImposeLocal()
00110 {
00111     fxTGo4BrowserSlots->SuperImposeLocal();
00112 }
00113 
00114 
00115 
00116 void TGo4Browser::SaveSelectedItemsToRootFile()
00117 {
00118     // TGo4LockGuard glob;
00119     if(ListViewLocal->lastItem()!=0)
00120         {
00121         QString fileName;
00122         QFileDialog* fd = new QFileDialog( this, "Save Selection To Root File", TRUE );
00123         QString fdCaption = "Save Selected local objects to a ROOT file";
00124         fd->setCaption(fdCaption);
00125         fd->setMode( QFileDialog::AnyFile );
00126         fd->setName( "Save Selection To Root File ");
00127         fd->setFilter( "Root files  (*.root)" );
00128         if ( fd->exec() == QDialog::Accepted )
00129             {
00130                   fileName = fd->selectedFile();
00131                   if(!fileName.endsWith(".root")) fileName.append(".root");
00132                   bool ok=false;
00133                   QString fileComment="Selection of Go4 memory browser list";
00134                   QString input = QInputDialog::getText(
00135                           "Enter optional comment (TFile title):",
00136                           0,
00137                           QLineEdit::Normal, QString::null, &ok);
00138                   if ( ok && !input.isNull() ) fileComment=input;
00139                   fxTGo4BrowserSlots->ExportSelectedItems(fileName.data(),0,"ROOT",fileComment.data(),false);
00140             }
00141         delete fd;    
00142         }
00143     else
00144         {
00145             QMessageBox::warning( this, "Nothing To Save", "Select Objects to be saved" );
00146         }
00147 }
00148 
00149 void TGo4Browser::closeEvent( QCloseEvent * ce )
00150 {
00151 // TGo4LockGuard glob;
00152       ce->accept();
00153       delete this;
00154 }
00155 
00156 void TGo4Browser::Syncronize()
00157 {
00158     fxTGo4BrowserSlots->SynchronizeWithMemory();
00159 }
00160 
00161 void TGo4Browser::OverWriteMode( int  )
00162 {
00163     if (OverWrite->isChecked()) {  //Overwrite is off
00164       fxTGo4BrowserSlots->SetOverWriteMode(TRUE);
00165 
00166     }else {  //Overwrite is on
00167       fxTGo4BrowserSlots->SetOverWriteMode(FALSE);
00168 
00169     }
00170 }
00171 
00172 QPtrList  <TGo4QItem>* TGo4Browser::GetSelectedItems()
00173 {
00174    // TGo4LockGuard global;
00175    // Create the list
00176    QPtrList <TGo4QItem> *lst = new QPtrList <TGo4QItem>;
00177    if(ListViewLocal->isMultiSelection()){
00178        QListViewItemIterator it(ListViewLocal);
00179       // iterate through all items of the list view
00180       for ( ; it.current(); ++it ) 
00181          if ( it.current()->isSelected() )
00182            lst->append((TGo4QItem *)it.current() );
00183    }
00184    return lst;
00185 }
00186 
00187 void TGo4Browser::ResetRemoteObjects()
00188 {
00189 QListViewItem *SelectedItem;
00190 SelectedItem = ListViewLocal->selectedItem();
00191 if(ListViewLocal->isMultiSelection())
00192     {
00193     QListViewItemIterator it(ListViewLocal);
00194     // iterate through all items of the list view
00195      for ( ; it.current(); ++it )
00196          {
00197             if (it.current()->isSelected())
00198                     ResetItem(it.current());
00199          }
00200     }
00201 else
00202     {
00203         if (SelectedItem !=0)
00204             ResetItem(SelectedItem);
00205     }
00206 fxTGo4BrowserSlots->UpdateLocalList(); // directly update view
00207 //ListViewLocal->clearSelection();
00208 }
00209 
00210 
00211 void TGo4Browser::ResetItem( QListViewItem * itm )
00212 {
00213 // this method might be implemented in TGo4QItem itself later!
00214 // first we clear the local histogram:
00215    TGo4QItem* hitem=dynamic_cast<TGo4QItem*>(itm);
00216    if(hitem) {
00217       TH1* histo=dynamic_cast<TH1*>(hitem->GetItemObject());
00218       if (histo) histo->Reset();
00219       hitem->UpdateDrawPad();
00220    }
00221    // then reset remote histogram in analysis if existing:
00222    QString purename = itm->text(0).section(",",0,0); // strip cycle number from name
00223    if(!purename.contains("THStack"))
00224       fxTGo4BrowserSlots->ResetRemoteObj(purename);
00225 }
00226 
00227 void TGo4Browser::ExportSelectedItems()
00228 {
00229     QFileDialog* fd = new QFileDialog( this, "export", kTRUE );
00230 //    fd->setMode( QFileDialog::Directory);
00231     fd->setMode( QFileDialog::AnyFile);
00232     //fd->setName( "Export");
00233     fd->setCaption("Export selected objects to directory");
00234     fd->setFilters(QString("ASCII (*.hdat *.gdat);;Radware/gf3 (*.spe);;ROOT (*.root)"));
00235     fd->setSelection("export.root");
00236     if ( fd->exec() == QDialog::Accepted ) {
00237         QString selfile = fd->selectedFile();
00238         QString filedir = fd->dirPath();
00239         QString expformat = fd->selectedFilter();
00240         // call here the methods of slot class
00241         fxTGo4BrowserSlots->ExportSelectedItems(selfile.data(), filedir.data(), expformat.data());
00242     }
00243     delete fd;    
00244 }
00245 
00246 
00247 void TGo4Browser::ExportLocalList()
00248 {
00249 
00250 }
00251 
00252 
00253 void TGo4Browser::SetListFocus()
00254 {
00255     ListViewLocal->setFocus();
00256 }
00257 
00258 
00259 void TGo4Browser::ListViewLocal_pressed( QListViewItem * SelectedItem)
00260 {
00261    fxDragItem=SelectedItem;
00262    int timems=QApplication::startDragTime();
00263    QTimer::singleShot( timems, this, SLOT(StartListviewDrag()) );     
00264 }
00265 
00266 
00267 void TGo4Browser::ListViewLocal_clicked( QListViewItem * )
00268 {
00269     fxDragItem=0; // no drag after click complete
00270 }
00271 
00272 
00273 void TGo4Browser::StartListviewDrag()
00274 {
00275 if(fxDragItem==0) return;
00276 ListViewLocal->setCurrentItem(fxDragItem); // drop will always refer to currently selected item
00277 QTextDrag *d = new QTextDrag(fxDragItem->text(0),ListViewLocal);
00278 d->dragCopy();
00279 fxDragItem=0;
00280 }
00281 
00282 
00283 void TGo4Browser::ListViewLocal_contextMenuRequested( QListViewItem* selitem, const QPoint& pt, int )
00284 {
00285 fxDragItem=0;// no drag start after context menu  
00286 if(selitem==0) return;
00287 bool canplot=(dynamic_cast<TGo4QTHItem*> (selitem)!=0);
00288 fxContextMenu-> setItemEnabled (fiPlotID,    canplot);
00289 fxContextMenu-> setItemEnabled (fiSuperID,   canplot);
00290 fxContextMenu-> setItemEnabled (fiClearID,   canplot);
00291 fxContextMenu->exec(pt);
00292 
00293 
00294 
00295 }
00296 
00297 //----------------------------END OF GO4 SOURCE FILE ---------------------