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321 lines
11 KiB
C++
321 lines
11 KiB
C++
// Created on: 2017-06-16
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// Created by: Natalia ERMOLAEVA
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// Copyright (c) 2017 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#if !defined _WIN32
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#define QT_CLEAN_NAMESPACE /* avoid definition of INT32 and INT8 */
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#endif
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#include <inspector/View_Window.hxx>
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#include <inspector/View_Displayer.hxx>
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#include <inspector/View_DisplayPreview.hxx>
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#include <inspector/View_PreviewParameters.hxx>
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#include <inspector/View_ToolBar.hxx>
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#include <inspector/View_Viewer.hxx>
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#include <inspector/View_Widget.hxx>
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#include <V3d.hxx>
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#include <Standard_WarningsDisable.hxx>
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#include <QComboBox>
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#include <QDockWidget>
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#include <QGridLayout>
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#include <QMenu>
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#include <QToolBar>
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#include <Standard_WarningsRestore.hxx>
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const int DEFAULT_SPACING = 3;
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// =======================================================================
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// function : Constructor
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// purpose :
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// =======================================================================
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View_Window::View_Window (QWidget* theParent,
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const Handle(AIS_InteractiveContext)& theContext,
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const bool isUseKeepView, const bool isFitAllActive)
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: QWidget (theParent)
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{
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QGridLayout* aViewLayout = new QGridLayout (this);
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aViewLayout->setContentsMargins (0, 0, 0, 0);
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aViewLayout->setSpacing (DEFAULT_SPACING);
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myView = new View_Widget (this, theContext, isFitAllActive);
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myViewToolBar = new View_ToolBar (this, isUseKeepView);
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aViewLayout->addWidget (myViewToolBar->GetControl(), 0, 0, 1, 2);
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connect (myViewToolBar, SIGNAL (contextChanged()), this, SLOT (onViewSelectorActivated()));
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connect (myViewToolBar, SIGNAL (actionClicked (int)),
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this, SLOT (onToolBarActionClicked (int)));
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connect (myView, SIGNAL (checkedStateChanged(int, bool)), this, SLOT (onCheckedStateChanged (int, bool)));
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myView->setContextMenuPolicy (Qt::CustomContextMenu);
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connect (myView, SIGNAL (customContextMenuRequested (const QPoint&)),
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this, SLOT (onViewContextMenuRequested (const QPoint&)));
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myActionsToolBar = new QToolBar (this);
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myActionsToolBar->layout()->setContentsMargins (0, 0, 0, 0);
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myActionsToolBar->setOrientation (Qt::Vertical);
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myActionsToolBar->addWidget (myView-> GetWidget (View_ViewActionType_FitAllId));
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myActionsToolBar->addAction (myView->ViewAction (View_ViewActionType_DisplayModeId));
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aViewLayout->addWidget (myActionsToolBar, 1, 0);
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aViewLayout->addWidget (myView, 1, 1);
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aViewLayout->setRowStretch (1, 1);
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Handle(AIS_InteractiveContext) aContext = myView->GetViewer()->GetContext();
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myViewToolBar->SetContext (View_ContextType_Own, aContext);
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myDisplayer = new View_Displayer();
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if (!isUseKeepView)
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myDisplayer->KeepPresentations (true);
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myDisplayer->SetFitAllActive (isFitAllActive);
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connect (myView, SIGNAL (displayModeClicked()), this, SLOT (onDisplayModeChanged()));
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onViewSelectorActivated();
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}
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// =======================================================================
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// function : SetContext
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// purpose :
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// =======================================================================
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void View_Window::SetContext (View_ContextType /*theType*/, const Handle(AIS_InteractiveContext)& theContext)
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{
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ViewToolBar()->SetContext (View_ContextType_External, theContext);
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}
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// =======================================================================
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// function : SetPredefinedSize
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// purpose :
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// =======================================================================
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void View_Window::SetPredefinedSize (int theDefaultWidth, int theDefaultHeight)
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{
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myView->SetPredefinedSize (theDefaultWidth, theDefaultHeight);
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}
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// =======================================================================
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// function : SetInitProj
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// purpose :
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// =======================================================================
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void View_Window::SetInitProj (const Standard_Real theVx, const Standard_Real theVy, const Standard_Real theVz)
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{
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myView->SetInitProj (theVx, theVy, theVz);
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}
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// =======================================================================
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// function : View
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// purpose :
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// =======================================================================
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Handle(V3d_View) View_Window::View() const
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{
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return myView->GetViewer()->GetView();
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}
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// =======================================================================
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// function : SaveState
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// purpose :
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// =======================================================================
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void View_Window::SaveState (View_Window* theView, QMap<QString, QString>& theItems,
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const QString& thePrefix)
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{
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QStringList aCameraDirection;
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Standard_Real aVX, aVY, aVZ;
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Handle(V3d_View) aView = theView->View();
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if (aView.IsNull())
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return;
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aView->Proj (aVX, aVY, aVZ);
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aCameraDirection << QString::number (aVX) << QString::number (aVY) << QString::number (aVZ);
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theItems[thePrefix + "view_camera_direction"] = aCameraDirection.join (",");
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View_PreviewParameters::SaveState (theView->Displayer()->DisplayPreview()->GetPreviewParameters(), theItems, "preview_parameters_");
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View_ToolBar::SaveState (theView->ViewToolBar(), theItems, "view_toolbar_");
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View_Widget::SaveState (theView->ViewWidget(), theItems, "view_widget_");
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}
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// =======================================================================
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// function : RestoreState
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// purpose :
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// =======================================================================
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bool View_Window::RestoreState (View_Window* theView, const QString& theKey, const QString& theValue,
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const QString& thePrefix)
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{
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if (theKey == thePrefix + "view_camera_direction")
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{
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QStringList aValues = theValue.split (",");
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if (aValues.size() == 3)
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{
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Standard_Real aVX = aValues.at (0).toDouble();
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Standard_Real aVY = aValues.at (1).toDouble();
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Standard_Real aVZ = aValues.at (2).toDouble();
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theView->SetInitProj (aVX, aVY, aVZ);
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}
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return true;
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}
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else if (View_PreviewParameters::RestoreState (theView->Displayer()->DisplayPreview()->GetPreviewParameters(),
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theKey, theValue, "preview_parameters_"))
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{
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return true;
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}
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else if (View_ToolBar::RestoreState (theView->ViewToolBar(), theKey, theValue, "view_toolbar_"))
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{
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return true;
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}
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else if (View_Widget::RestoreState (theView->ViewWidget(), theKey, theValue, "view_widget_"))
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{
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// display mode is restored
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View_Displayer* aDisplayer = theView->Displayer();
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if (theView->ViewWidget()->DisplayMode() != aDisplayer->DisplayMode())
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aDisplayer->SetDisplayMode (theView->ViewWidget()->DisplayMode());
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bool toFitAll = theView->ViewWidget()->IsActionChecked (View_ViewActionType_FitAllId);
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if (toFitAll != aDisplayer->IsFitAllActive())
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aDisplayer->SetFitAllActive (toFitAll);
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return true;
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}
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return false;
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}
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// =======================================================================
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// function : onViewSelectorActivated
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// purpose :
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// =======================================================================
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void View_Window::onViewSelectorActivated()
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{
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View_ContextType aType = myViewToolBar->CurrentContextType();
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bool isViewEnabled = aType == View_ContextType_Own;
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myView->SetEnabledView (isViewEnabled);
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Handle(AIS_InteractiveContext) aContext = myViewToolBar->CurrentContext();
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myDisplayer->EraseAllPresentations (true);
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emit eraseAllPerformed();
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myDisplayer->SetContext (aContext);
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}
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// =======================================================================
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// function : onToolBarActionClicked
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// purpose :
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// =======================================================================
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void View_Window::onToolBarActionClicked (const int theActionId)
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{
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switch (theActionId)
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{
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case View_ToolActionType_Trihedron:
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{
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myDisplayer->DisplayDefaultTrihedron (myViewToolBar->IsActionChecked (theActionId), Standard_True);
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break;
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}
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case View_ToolActionType_ViewCube:
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{
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myDisplayer->DisplayViewCube (myViewToolBar->IsActionChecked (theActionId), Standard_True);
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break;
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}
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case View_ToolActionType_KeepViewId:
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{
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myDisplayer->KeepPresentations (myViewToolBar->IsActionChecked (theActionId));
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break;
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}
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case View_ToolActionType_KeepViewOffId:
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{
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myDisplayer->KeepPresentations (!myViewToolBar->IsActionChecked (theActionId));
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break;
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}
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case View_ToolActionType_ClearViewId:
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{
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myDisplayer->EraseAllPresentations (true);
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emit eraseAllPerformed();
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break;
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}
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default:
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break;
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}
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}
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// =======================================================================
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// function : onCheckedStateChanged
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// purpose :
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// =======================================================================
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void View_Window::onCheckedStateChanged (int theActionId, bool theState)
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{
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if (theActionId == View_ViewActionType_FitAllId)
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myDisplayer->SetFitAllActive (theState);
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}
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// =======================================================================
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// function : onViewContextMenuRequested
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// purpose :
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// =======================================================================
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void View_Window::onViewContextMenuRequested (const QPoint& thePosition)
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{
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QMenu* aMenu = new QMenu (this);
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QMenu* anOrientationSubMenu = aMenu->addMenu ("Set View Orientation");
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for (int i = 0; i < (int)V3d_XnegYnegZneg; i++)
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{
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V3d_TypeOfOrientation anOrientationType = (V3d_TypeOfOrientation)i;
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QAction* anAction = new QAction (V3d::TypeOfOrientationToString (anOrientationType), this);
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QObject::connect (anAction, SIGNAL (triggered (bool)), this, SLOT (onSetOrientation()));
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anOrientationSubMenu->addAction (anAction);
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}
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aMenu->addMenu (anOrientationSubMenu);
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QPoint aPoint = myView->mapToGlobal (thePosition);
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aMenu->exec (aPoint);
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}
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// =======================================================================
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// function : onSetOrientation
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// purpose :
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// =======================================================================
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void View_Window::onSetOrientation()
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{
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QAction* anAction = (QAction*)(sender());
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TCollection_AsciiString anOrientationStr (anAction->text().toStdString().c_str());
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V3d_TypeOfOrientation anOrientationType;
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if (!V3d::TypeOfOrientationFromString (anOrientationStr.ToCString(), anOrientationType))
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return;
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Handle(V3d_View) aView = myView->GetViewer()->GetView();
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if (aView.IsNull())
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return;
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aView->SetProj (anOrientationType);
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aView->FitAll();
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aView->Redraw();
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}
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// =======================================================================
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// function : onDisplayModeChanged
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// purpose :
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// =======================================================================
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void View_Window::onDisplayModeChanged()
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{
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int aDisplayMode = myView->DisplayMode();
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for (NCollection_DataMap<View_PresentationType, NCollection_Shared<AIS_ListOfInteractive> >::Iterator
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anIterator(myDisplayer->GetDisplayed()); anIterator.More(); anIterator.Next())
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myDisplayer->SetDisplayMode (aDisplayMode, anIterator.Key(), false);
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myDisplayer->UpdateViewer();
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}
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