BALL: mainframe.C Source File

00001 // -*- Mode: C++; tab-width: 2; -*-
00002 // vi: set ts=2:
00003 //
00004 
00005 #include "mainframe.h"
00006 #include "icons.h"
00007 #include "demoTutorialDialog.h"
00008 
00009 #include <BALL/VIEW/KERNEL/iconLoader.h>
00010 #include <BALL/VIEW/RENDERING/POVRenderer.h>
00011 #include <BALL/VIEW/RENDERING/VRMLRenderer.h>
00012 #include <BALL/VIEW/WIDGETS/molecularStructure.h>
00013 #include <BALL/VIEW/WIDGETS/molecularControl.h>
00014 #include <BALL/VIEW/WIDGETS/geometricControl.h>
00015 #include <BALL/VIEW/WIDGETS/logView.h>
00016 #include <BALL/VIEW/WIDGETS/helpViewer.h>
00017 #include <BALL/VIEW/WIDGETS/datasetControl.h>
00018 #include <BALL/VIEW/WIDGETS/editableScene.h>
00019 #include <BALL/VIEW/WIDGETS/fileObserver.h>
00020 #include <BALL/VIEW/DIALOGS/pubchemDialog.h>
00021 #include <BALL/VIEW/DIALOGS/undoManagerDialog.h>
00022 #include <BALL/VIEW/DIALOGS/downloadPDBFile.h>
00023 #include <BALL/VIEW/DIALOGS/downloadElectronDensity.h>
00024 #include <BALL/VIEW/DIALOGS/labelDialog.h>
00025 #include <BALL/VIEW/DIALOGS/displayProperties.h>
00026 #include <BALL/VIEW/DIALOGS/molecularFileDialog.h>
00027 #include <BALL/VIEW/DATATYPE/standardDatasets.h>
00028 #ifdef BALL_PYTHON_SUPPORT
00029 # include <BALL/VIEW/WIDGETS/pyWidget.h>
00030 # include <BALL/VIEW/WIDGETS/testFramework.h>
00031 #endif
00032 
00033 #include <BALL/SYSTEM/path.h>
00034 #include <BALL/KERNEL/forEach.h>
00035 #include <BALL/COMMON/version.h>
00036 
00037 #include <QtGui/QKeyEvent>
00038 #include <QtGui/QTreeWidget>
00039 
00040 #include <BALL/CONCEPT/moleculeObjectCreator.h>
00041 #ifdef BALL_HAS_ASIO
00042 #include <BALL/VIEW/KERNEL/serverWidget.h>
00043 #endif
00044 
00045 #include "ui_aboutDialog.h"
00046 
00047 #include <BALL/VIEW/DIALOGS/pluginDialog.h>
00048 
00049 using namespace std;
00050 //#define BALL_VIEW_DEBUG
00051 
00052 namespace BALL
00053 {
00054   using namespace std;
00055   using namespace BALL::VIEW;
00056 
00057   Mainframe::Mainframe(QWidget* parent, const char* name)
00058     : MainControl(parent, name, ".BALLView"),
00059       scene_(0)
00060   {
00061     #ifdef BALL_VIEW_DEBUG
00062     Log.error() << "new Mainframe " << this << std::endl;
00063     #endif
00064 
00065     // ---------------------
00066     // setup main window
00067     // ---------------------
00068     setWindowTitle(tr("BALLView"));
00069     setWindowIcon(QPixmap(bucky_64x64_xpm));
00070     // make sure submenus are the first 
00071     initPopupMenu(FILE_OPEN);
00072     initPopupMenu(EDIT);
00073     initPopupMenu(BUILD);
00074     initPopupMenu(DISPLAY);
00075     initPopupMenu(MOLECULARMECHANICS);
00076     initPopupMenu(TOOLS);
00077   #ifdef BALL_PYTHON_SUPPORT
00078     initPopupMenu(TOOLS_PYTHON);
00079     initPopupMenu(MainControl::USER);
00080   #endif
00081     initPopupMenu(WINDOWS);
00082     initPopupMenu(MACRO);
00083 
00084     // ---------------------
00085     // Logstream setup -----
00086     // ---------------------
00087 //      Log.remove(std::cout);
00088 //      Log.remove(std::cerr);
00089     setLoggingFilename("BALLView.log");
00090     
00091     // Display Menu
00092     String description = "Shortcut|Display|Toggle_Fullscreen";
00093     fullscreen_action_ = insertMenuEntry(MainControl::DISPLAY, (String)tr("Toggle Fullscreen"), this,
00094                           SLOT(toggleFullScreen()), description,
00095                           QKeySequence("Alt+X"));
00096 
00097     fullscreen_action_->setIcon(IconLoader::instance().getIcon("actions/view-fullscreen"));
00098 
00099     insertPopupMenuSeparator(DISPLAY);
00100     initPopupMenu(DISPLAY_VIEWPOINT);
00101 
00102     new MolecularFileDialog(this, ((String)tr("MolecularFileDialog")).c_str());
00103     new DownloadPDBFile(    this, ((String)tr("DownloadPDBFile")).c_str(), false);
00104     new DownloadElectronDensity(this, ((String)tr("DownloadElectronDensity")).c_str(), false);
00105     new PubChemDialog(      this, ((String)tr("PubChemDialog")).c_str());
00106     new PluginDialog(       this, ((String)tr("PluginDialog")).c_str());
00107     new UndoManagerDialog(  this, ((String)tr("UndoManagerDialog")).c_str());
00108     
00109     addDockWidget(Qt::LeftDockWidgetArea, new MolecularControl(this, ((String)tr("Structures")).c_str()));
00110     addDockWidget(Qt::LeftDockWidgetArea, new GeometricControl(this, ((String)tr("Representations")).c_str()));
00111     addDockWidget(Qt::TopDockWidgetArea,  new DatasetControl(this, ((String)tr("Datasets")).c_str()));
00112     DatasetControl* dc = DatasetControl::getInstance(0);
00113     dc->registerController(new RegularData3DController());
00114     dc->registerController(new TrajectoryController());
00115     dc->registerController(new VectorGridController());
00116     dc->registerController(new DockResultController());
00117 
00118 //  NOTE: raytraceable grids have been deferred until 1.4/2.0
00119 //    dc->registerController(new RaytraceableGridController());
00120     
00121     DatasetControl::getInstance(0)->hide();
00122 
00123     new DemoTutorialDialog(this, ((String)tr("BALLViewDemo")).c_str());
00124 
00125     Path path;
00126 
00127     // NOTE: disable the link to the BALL documentation until we can use webkit to correctly
00128     //       display full HTML including remote links
00129     String dirp = path.find("../doc/BALL/"); 
00130 
00131     if (dirp != "")
00132     {
00133       HelpViewer* BALL_docu = new HelpViewer(this, ((String)tr("BALL Docu")).c_str());
00134       addDockWidget(Qt::BottomDockWidgetArea, BALL_docu);
00135 
00136 
00137       BALL_docu->setBaseDirectory(dirp);
00138       BALL_docu->setWhatsThisEnabled(false);
00139       BALL_docu->setProject("BALL");
00140       BALL_docu->setDefaultPage("index.html");
00141 
00142     }
00143 
00144     addDockWidget(Qt::BottomDockWidgetArea, new HelpViewer(this, "BALLView Docu"));
00145     new LabelDialog(        this, ((String)tr("LabelDialog")).c_str());
00146     new MolecularStructure( this, ((String)tr("MolecularStructure")).c_str());
00147     addDockWidget(Qt::BottomDockWidgetArea, new LogView(      this, ((String)tr("Logs")).c_str()));
00148     addDockWidget(Qt::BottomDockWidgetArea, new FileObserver( this, ((String)tr("FileObserver")).c_str()));
00149 
00150     Scene::stereoBufferSupportTest();
00151     scene_ = new EditableScene(this, ((String)tr("3D View")).c_str());
00152     setCentralWidget(scene_);
00153     setAcceptDrops(true);
00154 
00155     new DisplayProperties(this, ((String)tr("DisplayProperties")).c_str());
00156 
00157     // setup the VIEW server
00158     #ifdef BALL_HAS_ASIO
00159       ServerWidget* server = new ServerWidget(this);
00160     // registering object generator
00161     MoleculeObjectCreator* object_creator = new MoleculeObjectCreator;
00162     server->registerObjectCreator(*object_creator);
00163     #endif
00164 
00165     #ifdef BALL_PYTHON_SUPPORT
00166       new TestFramework(this, ((String)"Test Framework").c_str());
00167       addDockWidget(Qt::BottomDockWidgetArea, new PyWidget(this, ((String)tr("Python Interpreter")).c_str()));
00168     #endif
00169 
00170     // ---------------------
00171     // Menus ---------------
00172     // ---------------------
00173 
00174     description = "Shortcut|File|Open|Project";
00175     insertMenuEntry(MainControl::FILE_OPEN, ((String)tr("Project")).c_str(), this, 
00176                     SLOT(loadBALLViewProjectFile()), description);
00177     
00178     description = "Shortcut|File|Save_Project";
00179     save_project_action_ = insertMenuEntry(MainControl::FILE, ((String)tr("Save Project")).c_str(), this, 
00180                                            SLOT(saveBALLViewProjectFile()), description);
00181 
00182     // Help-Menu -------------------------------------------------------------------
00183     QAction* action = 0;
00184 
00185     description = "Shortcut|Help|About";
00186     action = insertMenuEntry(MainControl::HELP, (String)tr("About"), this, SLOT(about()), description);
00187     setMenuHint(action, (String)tr("Show informations on this version of BALLView"));
00188 
00189     description = "Shortcut|Help|How_to_cite";
00190     action = insertMenuEntry(MainControl::HELP, (String)tr("How to cite"), this, SLOT(howToCite()), description);
00191     setMenuHint(action, (String)tr("Show infos on how to cite BALL and BALLView"));
00192 
00193     // TODO: why is this done here and not, e.g., in mainControl()???
00194     description = "Shortcut|MolecularMechanics|Abort_Calculation";
00195     stop_simulation_action_ = insertMenuEntry(MainControl::MOLECULARMECHANICS, (String)tr("Abort Calculation"), this, 
00196                                               SLOT(stopSimulation()), description,
00197                                               QKeySequence("Alt+C"));
00198     stop_simulation_action_->setEnabled(false);
00199     insertPopupMenuSeparator(MainControl::MOLECULARMECHANICS);
00200     setMenuHint(stop_simulation_action_, (String)tr("Abort a running simulation"));
00201     
00202     stop_simulation_action_->setIcon(IconLoader::instance().getIcon("actions/process-stop"));
00203     
00204     description = "Shortcut|Edit|Invert_Selection";
00205     complement_selection_action_ = insertMenuEntry(MainControl::EDIT, (String)tr("Invert Selection"), this, 
00206                                                    SLOT(complementSelection()), description);
00207 
00208     description = "Shortcut|Edit|Clear_Selection";
00209     clear_selection_action_ = insertMenuEntry(MainControl::EDIT, (String)tr("Clear Selection"), this, 
00210                                               SLOT(clearSelection()), description);
00211 
00212 
00213     qApp->installEventFilter(this);
00214 
00215     setStatusbarText((String)tr("Ready."));
00216   }
00217 
00218   Mainframe::~Mainframe()
00219   {
00220   }
00221 
00222 
00223   bool Mainframe::eventFilter(QObject* sender, QEvent* event) 
00224   {
00225     if (event->type() != QEvent::KeyPress) return false;
00226 
00227     QKeyEvent* e = dynamic_cast<QKeyEvent*>(event);
00228 
00229     if (e->key() == Qt::Key_Escape &&
00230         HelpViewer::getInstance("BALLView Docu")->isWhatsThisEnabled())
00231     {
00232       HelpViewer::getInstance("BALLView Docu")->exitWhatsThisMode();
00233     }
00234 
00235     QPoint point = QCursor::pos();
00236     QWidget* widget = qApp->widgetAt(point);
00237     if (widget == scene_ &&
00238         qApp->focusWidget() != scene_)
00239     {
00240       scene_->keyPressEvent(e);
00241       return true;
00242     }
00243 
00244     if (e->key() == Qt::Key_Delete &&
00245         RTTI::isKindOf<QTreeWidget>(*sender))
00246     {
00247       deleteClicked();
00248       return true;
00249     }
00250 
00251     if (e->key() == Qt::Key_Enter) 
00252     {
00253       if (composite_manager_.getNumberOfComposites() == 0) return false;
00254 
00255       if (getMolecularControlSelection().size() == 0)
00256       {
00257         control_selection_.push_back(*composite_manager_.begin());
00258       }
00259         
00260       MolecularStructure::getInstance(0)->centerCamera();
00261       return true;
00262     }
00263 
00264     // check all menu entries if Alt or CTRL is pressed to enable shortcuts
00265     if (e->key() == Qt::Key_Alt ||
00266         e->key() == Qt::Key_Control)        
00267     {
00268       checkMenus();
00269       return false;
00270     }
00271 
00272     #ifdef BALL_PYTHON_SUPPORT
00273       PyWidget::getInstance(0)->reactTo(*e);
00274       e->accept();
00275     #endif
00276 
00277     return false;
00278   }
00279 
00280   
00281   void Mainframe::reset()
00282   {
00283     if (composites_locked_ || getRepresentationManager().updateRunning()) return;
00284 
00285     clearData();
00286 
00287     DisplayProperties* dp = DisplayProperties::getInstance(0);
00288     dp->setDrawingPrecision(DRAWING_PRECISION_HIGH);
00289     dp->selectModel(MODEL_STICK);
00290     dp->selectColoringMethod(COLORING_ELEMENT);
00291     dp->selectMode(DRAWING_MODE_SOLID);
00292     dp->setTransparency(0);
00293     dp->setSurfaceDrawingPrecision(6.5);
00294   }
00295 
00296   
00297   void Mainframe::howToCite()
00298   {
00299     HelpViewer::getInstance("BALLView Docu")->showHelp("tips.html", (String)tr("cite"));
00300   }
00301 
00302   void Mainframe::show()
00303   {
00304     // prevent multiple inserting of menu entries, by calls of showFullScreen(), ...
00305     if (preferences_action_ != 0) 
00306     {
00307       MainControl::show();
00308       return;
00309     }
00310 
00311 
00312     QToolBar* tb = new QToolBar("Main Toolbar", this);
00313     tb->setObjectName(tr("Main Toolbar"));
00314     tb->setIconSize(QSize(22,22));
00315     addToolBar(Qt::TopToolBarArea, tb);
00316     
00317     MainControl::show();
00318 
00319     initPopupMenu(MainControl::WINDOWS)->addSeparator();
00320     initPopupMenu(MainControl::WINDOWS)->addAction(tb->toggleViewAction());
00321     MolecularFileDialog::getInstance(0)->addToolBarEntries(tb);
00322     DownloadPDBFile::getInstance(0)->addToolBarEntries(tb);
00323     DownloadElectronDensity::getInstance(0)->addToolBarEntries(tb);
00324     PubChemDialog::getInstance(0)->addToolBarEntries(tb);
00325     UndoManagerDialog::getInstance(0)->addToolBarEntries(tb);
00326     tb->addAction(fullscreen_action_);
00327     Path path;
00328 
00329     IconLoader& loader = IconLoader::instance();
00330     qload_action_ = new QAction(loader.getIcon("actions/quickopen-file"), tr("quickload"), this);
00331     qload_action_->setObjectName(tr("quickload"));
00332     connect(qload_action_, SIGNAL(triggered()), this, SLOT(quickLoadConfirm()));
00333     HelpViewer::getInstance("BALLView Docu")->registerForHelpSystem(qload_action_, "tips.html#quickload");
00334     tb->addAction(qload_action_);
00335 
00336     qsave_action_ = new QAction(loader.getIcon("actions/quicksave"), tr("quicksave"), this);
00337     qsave_action_->setObjectName(tr("quicksave"));
00338     connect(qsave_action_, SIGNAL(triggered()), this, SLOT(quickSave()));
00339     HelpViewer::getInstance("BALLView Docu")->registerForHelpSystem(qsave_action_, "tips.html#quickload");
00340     tb->addAction(qsave_action_);
00341 
00342     tb->addSeparator();
00343     DisplayProperties::getInstance(0)->addToolBarEntries(tb);
00344     MolecularStructure::getInstance(0)->addToolBarEntries(tb);
00345     scene_->addToolBarEntries(tb);
00346     tb->addAction(stop_simulation_action_);
00347     tb->addAction(preferences_action_);
00348     HelpViewer::getInstance("BALLView Docu")->addToolBarEntries(tb);
00349 
00350     // we have changed the child widgets stored in the maincontrol (e.g. toolbars), so we have
00351     // to restore the window state again!
00352     restoreWindows();
00353 
00354     // finally, apply all values our modular widgets have fetched from their preferences
00355     applyPreferences();
00356   }
00357 
00358   void Mainframe::about()
00359   {
00360     // Display about dialog
00361     QDialog w;
00362     Ui_AboutDialog about;
00363     about.setupUi(&w);
00364     QString version = QString(tr("QT ")) + qVersion();
00365 #ifdef BALL_QT_HAS_THREADS
00366     version += "(mt)";
00367 #endif
00368     about.qt_version_label->setText(version);
00369     QFont font = about.BALLView_version_label->font();
00370     about.BALLView_version_label->setText(QString("BALLView ") + BALL_RELEASE_STRING);
00371     font.setPixelSize(18);
00372     about.BALLView_version_label->setFont(font);
00373     about.BALL_version_label->setText(__DATE__);
00374 
00375     // find the BALLView log
00376     Path p;
00377     String logo_path = p.find("graphics/logo.png");
00378 
00379     if (logo_path != "")
00380       about.BALLView_logo_label->setPixmap(QPixmap(logo_path.c_str()));
00381 
00382     w.exec(); 
00383   }
00384 
00385   void Mainframe::changeEvent(QEvent* evt)
00386   {
00387     if(evt->type() == QEvent::WindowStateChange) {
00388       if (isFullScreen())
00389       {
00390         fullscreen_action_->setIcon(IconLoader::instance().getIcon("actions/view-restore"));
00391       } else {
00392         fullscreen_action_->setIcon(IconLoader::instance().getIcon("actions/view-fullscreen"));
00393       }
00394     }
00395   }
00396 
00397 }