X-Git-Url: http://git.salome-platform.org/gitweb/?a=blobdiff_plain;f=src%2FXGUI%2FXGUI_Viewer.cpp;h=ff33f60eb7b4c9a48e0539c9890f1d6b8b1a51b5;hb=e6aea428c7da7751e753eac36b99e16b7e3166e4;hp=8e77443730c02840bd6c513ed5087a83e918a49e;hpb=a632e322fc49df59d1a355e4b36b710e52db44a4;p=modules%2Fshaper.git diff --git a/src/XGUI/XGUI_Viewer.cpp b/src/XGUI/XGUI_Viewer.cpp index 8e7744373..ff33f60eb 100644 --- a/src/XGUI/XGUI_Viewer.cpp +++ b/src/XGUI/XGUI_Viewer.cpp @@ -1,15 +1,29 @@ #include "XGUI_Viewer.h" #include "XGUI_MainWindow.h" #include "XGUI_ViewWindow.h" +#include "XGUI_ViewPort.h" #include #include +#include +#include +#include #include #include #include #include +#include +#include +#include +#include +#include +#include +#include +#include +#include + #ifdef WIN32 #include @@ -17,77 +31,588 @@ #include #endif +XGUI_Viewer::InteractionStyle2StatesMap XGUI_Viewer::myStateMap; +XGUI_Viewer::InteractionStyle2ButtonsMap XGUI_Viewer::myButtonMap; +static bool isInitialized = false; /*! - Creates viewer 3d [ static ] -*/ -Handle(V3d_Viewer) CreateViewer( const Standard_ExtString name, - const Standard_CString displayName, - const Standard_CString domain, - const Standard_Real viewSize , - const V3d_TypeOfOrientation viewProjection, - const Standard_Boolean computedMode, - const Standard_Boolean defaultComputedMode ) + Creates viewer 3d [ static ] + */ +Handle(V3d_Viewer) CreateViewer(const Standard_ExtString name, const Standard_CString displayName, + const Standard_CString domain, const Standard_Real viewSize, + const V3d_TypeOfOrientation viewProjection, + const Standard_Boolean computedMode, + const Standard_Boolean defaultComputedMode) { static Handle(Graphic3d_GraphicDriver) aGraphicDriver; - if (aGraphicDriver.IsNull()) - { + if (aGraphicDriver.IsNull()) { Handle(Aspect_DisplayConnection) aDisplayConnection; #ifndef WIN32 aDisplayConnection = new Aspect_DisplayConnection( displayName ); #else aDisplayConnection = new Aspect_DisplayConnection(); #endif - aGraphicDriver = Graphic3d::InitGraphicDriver( aDisplayConnection ); + aGraphicDriver = Graphic3d::InitGraphicDriver(aDisplayConnection); } - return new V3d_Viewer( aGraphicDriver, name, domain, viewSize, viewProjection, - Quantity_NOC_GRAY30, V3d_ZBUFFER, V3d_GOURAUD, V3d_WAIT, - computedMode, defaultComputedMode, V3d_TEX_NONE ); + return new V3d_Viewer(aGraphicDriver, name, domain, viewSize, viewProjection, Quantity_NOC_GRAY30, + V3d_ZBUFFER, V3d_GOURAUD, V3d_WAIT, computedMode, defaultComputedMode, + V3d_TEX_NONE); } +// VSR: Uncomment below line to allow texture background support in OCC viewer +#define OCC_ENABLE_TEXTURED_BACKGROUND +/*! + Get data for supported background modes: gradient types, identifiers and supported image formats + */ +QString XGUI_Viewer::backgroundData(QStringList& gradList, QIntList& idList, QIntList& txtList) +{ + gradList << tr("Horizontal gradient") << tr("Vertical gradient") + << tr("First diagonal gradient") << tr("Second diagonal gradient") + << tr("First corner gradient") << tr("Second corner gradient") + << tr("Third corner gradient") << tr("Fourth corner gradient"); + idList << XGUI::HorizontalGradient << XGUI::VerticalGradient << XGUI::Diagonal1Gradient + << XGUI::Diagonal2Gradient << XGUI::Corner1Gradient << XGUI::Corner2Gradient + << XGUI::Corner3Gradient << XGUI::Corner4Gradient; +#ifdef OCC_ENABLE_TEXTURED_BACKGROUND + txtList << XGUI::CenterTexture << XGUI::TileTexture << XGUI::StretchTexture; +#endif + return tr("Image files (*.bmp *.gif *.pix *.xwd *.rgb *.rs)"); +} -XGUI_Viewer::XGUI_Viewer(XGUI_MainWindow* theParent) : -QObject(theParent), myMainWindow(theParent) +XGUI_Viewer::XGUI_Viewer(XGUI_MainWindow* theParent, bool DisplayTrihedron) + : QObject(theParent), + myMainWindow(theParent), + myPreselectionEnabled(true), + mySelectionEnabled(true), + myMultiSelectionEnabled(true), + myIsRelative(true), + myInteractionStyle(XGUI::STANDARD), + myTrihedronSize(100), + myActiveView(0), + myWndIdCount(0) { - // init CasCade viewers - myV3dViewer = CreateViewer(TCollection_ExtendedString("Viewer3d").ToExtString(), - "", "", 1000.0, V3d_XposYnegZpos, Standard_True, Standard_True ); - //myV3dViewer->Init(); // to avoid creation of the useless perspective view (see OCCT issue 0024267) - myV3dViewer->SetDefaultLights(); + if (!isInitialized) { + isInitialized = true; - // init selector - myAISContext = new AIS_InteractiveContext( myV3dViewer ); - myAISContext->SelectionColor( Quantity_NOC_WHITE ); - - // display isoline on planar faces (box for ex.) - myAISContext->IsoOnPlane( true ); -} + // standard interaction style + XGUI_Viewer::myStateMap[XGUI::STANDARD][XGUI::ZOOM] = Qt::ControlModifier; + XGUI_Viewer::myButtonMap[XGUI::STANDARD][XGUI::ZOOM] = Qt::LeftButton; + + XGUI_Viewer::myStateMap[XGUI::STANDARD][XGUI::PAN] = Qt::ControlModifier; + XGUI_Viewer::myButtonMap[XGUI::STANDARD][XGUI::PAN] = Qt::MidButton; + + XGUI_Viewer::myStateMap[XGUI::STANDARD][XGUI::ROTATE] = Qt::ControlModifier; + XGUI_Viewer::myButtonMap[XGUI::STANDARD][XGUI::ROTATE] = Qt::RightButton; + + XGUI_Viewer::myStateMap[XGUI::STANDARD][XGUI::FIT_AREA] = Qt::ControlModifier; + XGUI_Viewer::myButtonMap[XGUI::STANDARD][XGUI::FIT_AREA] = Qt::RightButton; + + // "key free" interaction style + XGUI_Viewer::myStateMap[XGUI::KEY_FREE][XGUI::ZOOM] = Qt::NoModifier; + XGUI_Viewer::myButtonMap[XGUI::KEY_FREE][XGUI::ZOOM] = Qt::RightButton; + + XGUI_Viewer::myStateMap[XGUI::KEY_FREE][XGUI::PAN] = Qt::NoModifier; + XGUI_Viewer::myButtonMap[XGUI::KEY_FREE][XGUI::PAN] = Qt::MidButton; + + XGUI_Viewer::myStateMap[XGUI::KEY_FREE][XGUI::ROTATE] = Qt::NoModifier; + XGUI_Viewer::myButtonMap[XGUI::KEY_FREE][XGUI::ROTATE] = Qt::LeftButton; + + XGUI_Viewer::myStateMap[XGUI::KEY_FREE][XGUI::FIT_AREA] = Qt::NoModifier; // unused + XGUI_Viewer::myButtonMap[XGUI::KEY_FREE][XGUI::FIT_AREA] = Qt::NoButton; // unused + } + + // init CasCade viewers + myV3dViewer = CreateViewer(TCollection_ExtendedString("Viewer3d").ToExtString(), "", "", 1000.0, + V3d_XposYnegZpos, Standard_True, Standard_True); + myV3dViewer->SetDefaultLights(); + + // init selector + myAISContext = new AIS_InteractiveContext(myV3dViewer); + myAISContext->SelectionColor(Quantity_NOC_WHITE); + + // display isoline on planar faces (box for ex.) + myAISContext->IsoOnPlane(true); + + if (DisplayTrihedron) { + Handle(Geom_Axis2Placement) anAxis = new Geom_Axis2Placement(gp::XOY()); + myTrihedron = new AIS_Trihedron(anAxis); + myTrihedron->SetInfiniteState( Standard_True); + Quantity_Color Col(193 / 255., 205 / 255., 193 / 255., Quantity_TOC_RGB); + myTrihedron->SetArrowColor(Col.Name()); + myTrihedron->SetSize(myTrihedronSize); + Handle(AIS_Drawer) drawer = myTrihedron->Attributes(); + if (drawer->HasDatumAspect()) { + Handle(Prs3d_DatumAspect) daspect = drawer->DatumAspect(); + daspect->FirstAxisAspect()->SetColor(Quantity_Color(1.0, 0.0, 0.0, Quantity_TOC_RGB)); + daspect->SecondAxisAspect()->SetColor(Quantity_Color(0.0, 1.0, 0.0, Quantity_TOC_RGB)); + daspect->ThirdAxisAspect()->SetColor(Quantity_Color(0.0, 0.0, 1.0, Quantity_TOC_RGB)); + } + } + // set zooming style to standard + //myZoomingStyle = 0; + + QMdiArea* aMDI = myMainWindow->mdiArea(); + connect(aMDI, SIGNAL(subWindowActivated(QMdiSubWindow*)), this, SLOT(onWindowActivated(QMdiSubWindow*))); + +} XGUI_Viewer::~XGUI_Viewer(void) { + myAISContext.Nullify(); + myV3dViewer.Nullify(); } - QMdiSubWindow* XGUI_Viewer::createView(V3d_TypeOfView theType) { - // create view frame - XGUI_ViewWindow* view = new XGUI_ViewWindow(this, theType); - // get main view window (created by view frame) - //OCCViewer_ViewWindow* vw = view->getView(OCCViewer_ViewFrame::MAIN_VIEW); - // initialize main view window - //initView( vw ); - // set default background for view window - //vw->setBackground( background(0) ); // 0 means MAIN_VIEW (other views are not yet created here) - //// connect signal from viewport - //connect(view->getViewPort(), SIGNAL(vpClosed()), this, SLOT(onViewClosed())); - //connect(view->getViewPort(), SIGNAL(vpMapped()), this, SLOT(onViewMapped())); - - QMdiArea* aMDI = myMainWindow->mdiArea(); - QMdiSubWindow* aWnd = aMDI->addSubWindow(view, Qt::FramelessWindowHint); - aWnd->setGeometry(0,0, aMDI->width() / 2, aMDI->height() / 2); - aWnd->show(); - return aWnd; -} \ No newline at end of file + // create view frame + XGUI_ViewWindow* view = new XGUI_ViewWindow(this, theType); + // get main view window (created by view frame) + //OCCViewer_ViewWindow* vw = view->getView(OCCViewer_ViewFrame::MAIN_VIEW); + // initialize main view window + //initView( vw ); + // set default background for view window + //vw->setBackground( background(0) ); // 0 means MAIN_VIEW (other views are not yet created here) + // connect signal from viewport + //connect(view->viewPort(), SIGNAL(vpClosed()), this, SLOT(onViewClosed())); + //connect(view->viewPort(), SIGNAL(vpMapped()), this, SLOT(onViewMapped())); + if (myViews.size() == 0) + setTrihedronShown(true); + + view->setBackground(XGUI_ViewBackground(XGUI::VerticalGradient, Qt::white, QColor(Qt::blue).lighter())); + //view->setBackground(XGUI_ViewBackground(Qt::black)); + view->updateEnabledDrawMode(); + + QMdiArea* aMDI = myMainWindow->mdiArea(); + QMdiSubWindow* aWnd = aMDI->addSubWindow(view, Qt::FramelessWindowHint); + addView(aWnd); + aWnd->setGeometry(0, 0, aMDI->width() / 2, aMDI->height() / 2); + aWnd->show(); + aWnd->setWindowTitle(QString("Viewer #%1").arg(++myWndIdCount)); + emit viewCreated(view); + return aWnd; +} + +XGUI_ViewWindow* XGUI_Viewer::activeViewWindow() const +{ + return dynamic_cast(myActiveView->widget()); +} + +void XGUI_Viewer::getSelectedObjects(AIS_ListOfInteractive& theList) +{ + theList.Clear(); + for (myAISContext->InitSelected(); myAISContext->MoreSelected(); myAISContext->NextSelected()) + theList.Append(myAISContext->SelectedInteractive()); +} + +void XGUI_Viewer::getSelectedShapes(NCollection_List& theList) +{ + Handle(AIS_InteractiveContext) ic = AISContext(); + + for (ic->InitSelected(); ic->MoreSelected(); ic->NextSelected()) { + TopoDS_Shape aShape = ic->SelectedShape(); + if (!aShape.IsNull()) + theList.Append(aShape); + } +} + +void XGUI_Viewer::setObjectsSelected(const AIS_ListOfInteractive& theList) +{ + AIS_ListIteratorOfListOfInteractive aIt; + for (aIt.Initialize(theList); aIt.More(); aIt.Next()) + myAISContext->AddOrRemoveSelected(aIt.Value(), false); + myAISContext->UpdateCurrentViewer(); +} + +/*! Sets hot button + *\param theOper - hot operation + *\param theState - adding state to state map operations. + *\param theButton - adding state to button map operations. + */ +void XGUI_Viewer::setHotButton(XGUI::InteractionStyle theInteractionStyle, + XGUI::HotOperation theOper, Qt::KeyboardModifiers theState, + Qt::MouseButtons theButton) +{ + myStateMap[theInteractionStyle][theOper] = theState; + myButtonMap[theInteractionStyle][theOper] = theButton; +} + +/*! Gets hot button for operation \a theOper. + *\param theOper - input hot operation + *\param theState - output state from state map operations. + *\param theButton - output state from button map operations. + */ +void XGUI_Viewer::getHotButton(XGUI::InteractionStyle theInteractionStyle, + XGUI::HotOperation theOper, Qt::KeyboardModifiers& theState, + Qt::MouseButtons& theButton) +{ + theState = myStateMap[theInteractionStyle][theOper]; + theButton = myButtonMap[theInteractionStyle][theOper]; +} + +/*! + Changes visibility of trihedron to opposite + */ +void XGUI_Viewer::toggleTrihedron() +{ + setTrihedronShown(!isTrihedronVisible()); +} + +/*! + \return true if trihedron is visible + */ +bool XGUI_Viewer::isTrihedronVisible() const +{ + return !myTrihedron.IsNull() && !myAISContext.IsNull() && myAISContext->IsDisplayed(myTrihedron); +} + +/*! + Sets visibility state of trihedron + \param on - new state + */ + +void XGUI_Viewer::setTrihedronShown(bool on) +{ + if (myTrihedron.IsNull()) + return; + + if (on) { + myAISContext->Display(myTrihedron); + myAISContext->Deactivate(myTrihedron); + } else { + myAISContext->Erase(myTrihedron); + } +} + +/*! + \return trihedron size + */ +double XGUI_Viewer::trihedronSize() const +{ + double sz = 0; + if (!myTrihedron.IsNull()) + sz = myTrihedron->Size(); + return sz; +} + +/*! + Changes trihedron size + \param sz - new size + */ +void XGUI_Viewer::setTrihedronSize(const double sz, bool isRelative) +{ + if (myTrihedronSize != sz || isRelative != myIsRelative) { + myTrihedronSize = sz; + myIsRelative = isRelative; + updateTrihedron(); + } +} + +/*! + * Update the size of the trihedron + */ +void XGUI_Viewer::updateTrihedron() +{ + if (myTrihedron.IsNull()) + return; + + if (myIsRelative) { + double newSz, oldSz; + + if (computeTrihedronSize(newSz, oldSz)) + myTrihedron->SetSize(newSz); + + } else if (myTrihedron->Size() != myTrihedronSize) { + myTrihedron->SetSize(myTrihedronSize); + } +} + +/*! + Get new and current trihedron size corresponding to the current model size + */ +bool XGUI_Viewer::computeTrihedronSize(double& theNewSize, double& theSize) +{ + theNewSize = 100; + theSize = 100; + + //SRN: BUG IPAL8996, a usage of method ActiveView without an initialization + Handle(V3d_Viewer) viewer = v3dViewer(); + viewer->InitActiveViews(); + if (!viewer->MoreActiveViews()) + return false; + + Handle(V3d_View) view3d = viewer->ActiveView(); + //SRN: END of fix + + if (view3d.IsNull()) + return false; + + double Xmin = 0, Ymin = 0, Zmin = 0, Xmax = 0, Ymax = 0, Zmax = 0; + double aMaxSide; + + view3d->View()->MinMaxValues(Xmin, Ymin, Zmin, Xmax, Ymax, Zmax); + + if (Xmin == RealFirst() || Ymin == RealFirst() || Zmin == RealFirst() || Xmax == RealLast() + || Ymax == RealLast() || Zmax == RealLast()) + return false; + + aMaxSide = Xmax - Xmin; + if (aMaxSide < Ymax - Ymin) + aMaxSide = Ymax - Ymin; + if (aMaxSide < Zmax - Zmin) + aMaxSide = Zmax - Zmin; + + // IPAL21687 + // The boundary box of the view may be initialized but nullified + // (case of infinite objects) + if (aMaxSide < Precision::Confusion()) + return false; + + static float EPS = (float)5.0E-3; + theSize = trihedron()->Size(); + //theNewSize = aMaxSide*aSizeInPercents / 100.0; + + return fabs(theNewSize - theSize) > theSize * EPS || fabs(theNewSize - theSize) > theNewSize * EPS; +} + +void XGUI_Viewer::onViewClosed(QMdiSubWindow* theView) +{ + if ( !theView ) + return; + + emit deleteView( static_cast(theView->widget()) ); + removeView( theView ); + + // if this is last view + if (myViews.size() == 0) { + Standard_Integer aViewsNb = 0; + for ( myV3dViewer->InitActiveViews(); myV3dViewer->MoreActiveViews(); myV3dViewer->NextActiveViews()) + ++aViewsNb; + if ( aViewsNb < 2 ) { + //clean up presentations before last view is closed + myAISContext->RemoveAll(Standard_False); + } + } +} + +/*!Remove view window \a theView from view manager. + *And close the last view, if it has \a theView. +*/ +void XGUI_Viewer::removeView( QMdiSubWindow* theView ) +{ + XGUI_ViewWindow* aWindow = static_cast(theView->widget()); + + aWindow->disconnect( this ); + myViews.removeAt( myViews.indexOf( theView ) ); + if ( myActiveView == theView ) + myActiveView = 0; + if ( myViews.size() == 0 ) + emit lastViewClosed(); +} + + +/*void XGUI_Viewer::onViewMapped() +{ + setTrihedronShown(true); +}*/ + + +void XGUI_Viewer::addView(QMdiSubWindow* theView) +{ + XGUI_ViewWindow* aWindow = dynamic_cast(theView->widget()); + + connect(aWindow, SIGNAL(closed(QMdiSubWindow*)), + this, SLOT(onViewClosed(QMdiSubWindow*))); + + connect(aWindow, SIGNAL(tryClosing(XGUI_ViewWindow*)), + this, SIGNAL(tryCloseView(XGUI_ViewWindow*))); + + connect(aWindow, SIGNAL(mousePressed(XGUI_ViewWindow*, QMouseEvent*)), + this, SLOT(onMousePressed(XGUI_ViewWindow*, QMouseEvent*))); + + connect(aWindow, SIGNAL(mouseDoubleClicked(XGUI_ViewWindow*, QMouseEvent*)), + this, SIGNAL(mouseDoubleClick(XGUI_ViewWindow*, QMouseEvent*))); + + connect(aWindow, SIGNAL(mouseMoving(XGUI_ViewWindow*, QMouseEvent*)), + this, SIGNAL(mouseMove(XGUI_ViewWindow*, QMouseEvent*))); + + connect(aWindow, SIGNAL(keyPressed(XGUI_ViewWindow*, QKeyEvent*)), + this, SIGNAL(keyPress(XGUI_ViewWindow*, QKeyEvent*))); + + connect(aWindow, SIGNAL(keyReleased(XGUI_ViewWindow*, QKeyEvent*)), + this, SIGNAL(keyRelease(XGUI_ViewWindow*, QKeyEvent*))); + + //connect(aWindow, SIGNAL(contextMenuRequested( QContextMenuEvent* )), + // this, SLOT (onContextMenuRequested( QContextMenuEvent* ))); + connect(aWindow, SIGNAL( contextMenuRequested(QContextMenuEvent*) ), + this, SIGNAL( contextMenuRequested(QContextMenuEvent*) ) ); + + connect(aWindow, SIGNAL(mouseMoving(XGUI_ViewWindow*, QMouseEvent*)), + this, SLOT(onMouseMove(XGUI_ViewWindow*, QMouseEvent*))); + + connect(aWindow, SIGNAL(mouseReleased(XGUI_ViewWindow*, QMouseEvent*)), + this, SLOT(onMouseReleased(XGUI_ViewWindow*, QMouseEvent*))); + + myViews.append(theView); +} + +/*! + Emit activated for view \a view. +*/ +void XGUI_Viewer::onWindowActivated(QMdiSubWindow* view) +{ + if (view && (view != myActiveView) && (!view->isMinimized())) { + myActiveView = view; + ((XGUI_ViewWindow*)myActiveView->widget())->windowActivated(); + QList::iterator aIt; + for (aIt = myViews.begin(); aIt != myViews.end(); ++aIt) { + if ((*aIt) != myActiveView) { + ((XGUI_ViewWindow*)(*aIt)->widget())->windowDeactivated(); + } + } + } +} + + +void XGUI_Viewer::onWindowMinimized(QMdiSubWindow* theWnd) +{ + if (myActiveView == theWnd) { + myActiveView = 0; + QList::iterator aIt; + for (aIt = myViews.begin(); aIt != myViews.end(); ++aIt) { + if (!(*aIt)->widget()->isMinimized()) { + (*aIt)->raise(); + onWindowActivated(*aIt); + break; + } + } + } +} + +/*! + SLOT: called on mouse button press, stores current mouse position as start point for transformations +*/ +void XGUI_Viewer::onMousePressed(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent) +{ + myStartPnt.setX(theEvent->x()); myStartPnt.setY(theEvent->y()); + emit mousePress(theWindow, theEvent); +} + +/*! + SLOT: called on mouse move, processes hilighting +*/ +void XGUI_Viewer::onMouseMove(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent) +{ + myCurPnt.setX(theEvent->x()); myCurPnt.setY(theEvent->y()); + if (!mySelectionEnabled) return; + + Handle(V3d_View) aView3d = theWindow->viewPort()->getView(); + if ( !aView3d.IsNull() ) { + myAISContext->MoveTo(theEvent->x(), theEvent->y(), aView3d); + } +} + +/*! + SLOT: called on mouse button release, finishes selection +*/ +void XGUI_Viewer::onMouseReleased(XGUI_ViewWindow* theWindow, QMouseEvent* theEvent) +{ + if (!mySelectionEnabled || theEvent->button() != Qt::LeftButton) { + emit mouseRelease(theWindow, theEvent); + return; + } + + myEndPnt.setX(theEvent->x()); myEndPnt.setY(theEvent->y()); + bool aHasShift = (theEvent->modifiers() & Qt::ShiftModifier); + + //if (!aHasShift) + // emit deselection(); + + if (myStartPnt == myEndPnt) { + // the MoveTo is necessary for the second click in the same point. Otherwise the selection is lost. + Handle(V3d_View) aView3d = theWindow->viewPort()->getView(); + if ( !aView3d.IsNull() ) { + myAISContext->MoveTo(theEvent->x(), theEvent->y(), aView3d); + } + if (aHasShift && myMultiSelectionEnabled) + myAISContext->ShiftSelect(); + else + myAISContext->Select(); + } else { + if (aHasShift && myMultiSelectionEnabled) + myAISContext->ShiftSelect(myStartPnt.x(), myStartPnt.y(), + myEndPnt.x(), myEndPnt.y(), + theWindow->viewPort()->getView(), false ); + else + myAISContext->Select(myStartPnt.x(), myStartPnt.y(), + myEndPnt.x(), myEndPnt.y(), + theWindow->viewPort()->getView(), false ); + + int Nb = myAISContext->NbSelected(); + if( Nb>1 && !myMultiSelectionEnabled ) { + myAISContext->InitSelected(); + Handle( SelectMgr_EntityOwner ) anOwner = myAISContext->SelectedOwner(); + if( !anOwner.IsNull() ) { + myAISContext->ClearSelected( Standard_False ); + myAISContext->AddOrRemoveSelected( anOwner, Standard_False ); + } + } + + myAISContext->UpdateCurrentViewer(); + } + emit mouseRelease(theWindow, theEvent); + emit selectionChanged(); +} + +//****************************************************** +void XGUI_Viewer::setMultiSelectionEnabled(bool toEnable) +{ + myMultiSelectionEnabled = toEnable; + updateViewsDrawMode(); +} + +//****************************************************** +void XGUI_Viewer::setSelectionEnabled(bool toEnable) +{ + mySelectionEnabled = toEnable; + updateViewsDrawMode(); +} + +//****************************************************** +void XGUI_Viewer::updateViewsDrawMode() const +{ + foreach(QMdiSubWindow* aWnd, myViews){ + XGUI_ViewWindow* aView = static_cast(aWnd->widget()); + aView->updateEnabledDrawMode(); + } +} + +//****************************************************** +//void XGUI_Viewer::onContextMenuRequested(QContextMenuEvent* theEvent) +//{ +// XGUI_ViewWindow* aWnd = dynamic_cast(sender()); +// if (!aWnd) return; +// +// QMenu aMenu; +// +// // Include Viewer actions +// if (myActions.size() > 0) { +// aMenu.addActions(myActions); +// aMenu.addSeparator(); +// } +// if (aWnd->actions().size() > 0) { +// aMenu.addActions(aWnd->actions()); +// aMenu.addSeparator(); +// } +// +// QMdiArea* aMDI = myMainWindow->mdiArea(); +// if (aMenu.actions().size() > 0) { +// QMenu* aSubMenu = aMenu.addMenu(tr("Windows")); +// aSubMenu->addActions(aMDI->actions()); +// } else { +// aMenu.addActions(aMDI->actions()); +// } +// aMenu.exec(theEvent->globalPos()); +//}