118 lines
3.9 KiB
C++
118 lines
3.9 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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//
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//
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//
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#include "G4RTQtScanner.hh"
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//#include "G4TheRayTracer.hh"
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//#include "G4RayTracerQtViewer.hh"
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#include "G4ViewParameters.hh"
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#include "G4UImanager.hh"
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#include "G4UIQt.hh"
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#include <QLabel>
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#include <QImage>
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#include <QPainter>
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#include <QColor>
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#define G4warn G4cout
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G4RTQtScanner::G4RTQtScanner()
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: G4VRTScanner()
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, theNRow(0), theNColumn(0)
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, theIRow(0), theIColumn(0)
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, fpImageLabel(nullptr)
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, fpImage(nullptr)
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{}
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G4RTQtScanner::~G4RTQtScanner() {}
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void G4RTQtScanner::Initialize(G4int nRow, G4int nColumn) {
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theNRow = nRow;
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theNColumn = nColumn;
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theIRow = 0;
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theIColumn = -1;
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}
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G4bool G4RTQtScanner::Coords(G4int& iRow, G4int& iColumn)
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{
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// Increment column and, if necessary, increment row...
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++theIColumn;
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if (theIColumn >= theNColumn) {
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theIColumn = 0;
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++theIRow;
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}
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// Return if finished...
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if (theIRow >= theNRow) {
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// ...and paint the image
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fpImageLabel->setPixmap(QPixmap::fromImage(*fpImage));
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QPainter windowPainter(fpImageLabel);
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windowPainter.drawImage(0, 0, *fpImage);
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return false;
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}
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// Return current row and column...
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iRow = theIRow;
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iColumn = theIColumn;
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return true;
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}
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G4bool G4RTQtScanner::GetQtWindow(const G4String& name, G4ViewParameters& vp)
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{
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auto UI = G4UImanager::GetUIpointer();
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auto uiQt = dynamic_cast<G4UIQt*>(UI->GetG4UIWindow());
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if (!uiQt) {
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G4warn << "G4RTQtScanner::GetQtWindow: RayTracerQt requires G4UIQt"
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<< G4endl;
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return false;
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}
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uiQt->AddTabWidget(this,QString(name));
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setBackgroundRole(QPalette::Dark);
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theWindowSizeX = vp.GetWindowSizeHintX(); // As used by the ray tracer
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theWindowSizeY = vp.GetWindowSizeHintY(); // and to make fpImage
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fpImage = new QImage(theWindowSizeX, theWindowSizeY, QImage::Format_RGB32);
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fpImageLabel = new QLabel;
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fpImageLabel->setPixmap(QPixmap::fromImage(*fpImage));
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setWidget(fpImageLabel);
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setAlignment(Qt::AlignHCenter | Qt::AlignVCenter);
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ensureVisible(theWindowSizeX/2, theWindowSizeY/2);
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return true;
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}
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void G4RTQtScanner::Draw
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(unsigned char red, unsigned char green, unsigned char blue)
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// Add a coloured point to the image at current position.
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{
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QPainter painter(fpImage);
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painter.setPen(QPen(QColor(int(red), int(green), int(blue))));
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painter.drawPoint(theIColumn, theIRow);
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}
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