X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fdlgprojections.cpp;h=4f793342a37e3e2ad031cb284247a79242077dda;hp=8f66dc3caa474f53f474231be32a580c4c2a9c28;hb=a05f3cb550877e94aa118cc04b361c0c8fdb3dc3;hpb=6bfb747f8163381d94a02c03a0351e9ca6815d22 diff --git a/src/dlgprojections.cpp b/src/dlgprojections.cpp index 8f66dc3..4f79334 100644 --- a/src/dlgprojections.cpp +++ b/src/dlgprojections.cpp @@ -9,7 +9,7 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: dlgprojections.cpp,v 1.1 2000/08/27 20:32:55 kevin Exp $ +** $Id: dlgprojections.cpp,v 1.2 2000/08/31 08:38:58 kevin Exp $ ** ** This program is free software; you can redistribute it and/or modify ** it under the terms of the GNU General Public License (version 2) as @@ -58,17 +58,20 @@ static const int LAYOUT_Y_MARGIN = 4; BEGIN_EVENT_TABLE(ProjectionsDialog, wxDialog) EVT_BUTTON(wxID_CANCEL, ProjectionsDialog::OnCancel) + EVT_BUTTON(ID_BTN_PAUSE, ProjectionsDialog::OnPause) + EVT_BUTTON(ID_BTN_STEP, ProjectionsDialog::OnStep) EVT_CLOSE(ProjectionsDialog::OnClose) + EVT_PAINT(ProjectionsDialog::OnPaint) END_EVENT_TABLE() IMPLEMENT_CLASS(ProjectionsDialog, wxDialog) ProjectionsDialog::ProjectionsDialog (Scanner& rScanner, Projections& rProj, const Phantom& rPhantom, const int iTrace, wxWindow *parent) - : wxDialog(parent, -1, "Collect Projections"), m_rScanner(rScanner), m_rProjections(rProj), m_rPhantom(rPhantom), m_pSGPDriver(NULL), m_pSGP(NULL), m_iTrace(iTrace), m_pDC(NULL) + : wxDialog(parent, -1, "Collect Projections"), m_rScanner(rScanner), m_rProjections(rProj), m_rPhantom(rPhantom), m_pSGPDriver(NULL), m_pSGP(NULL), m_iTrace(iTrace), m_pDC(NULL), m_btnAbort(0), m_btnPause(0), m_btnStep(0) { m_state = Continue; - + m_iLastView = -1; m_parentTop = parent; while ( m_parentTop && m_parentTop->GetParent() ) m_parentTop = m_parentTop->GetParent(); @@ -84,6 +87,22 @@ ProjectionsDialog::ProjectionsDialog (Scanner& rScanner, Projections& rProj, con m_btnAbort->SetConstraints(c); + m_btnPause = new wxButton (this, ID_BTN_PAUSE, wxString("Pause")); + wxLayoutConstraints* cPause = new wxLayoutConstraints; + cPause->right.SameAs(this, wxRight, 3*LAYOUT_X_MARGIN + sizeBtn.x); + cPause->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN); + cPause->width.Absolute(sizeBtn.x); + cPause->height.Absolute(sizeBtn.y); + m_btnPause->SetConstraints(cPause); + + m_btnStep = new wxButton (this, ID_BTN_STEP, wxString("Step")); + wxLayoutConstraints* cStep = new wxLayoutConstraints; + cStep->right.SameAs(this, wxRight, 5*LAYOUT_X_MARGIN + sizeBtn.x * 2); + cStep->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN); + cStep->width.Absolute(sizeBtn.x); + cStep->height.Absolute(sizeBtn.y); + m_btnStep->SetConstraints(cStep); + SetAutoLayout(TRUE); Layout(); @@ -92,7 +111,13 @@ ProjectionsDialog::ProjectionsDialog (Scanner& rScanner, Projections& rProj, con sizeDlg.x = max(sizeDlg.x,sizeDlg.y); sizeDlg.y = max(sizeDlg.x,sizeDlg.y); } + if (m_iTrace >= Trace::TRACE_PLOT) + sizeDlg.x += 200; + + m_iClientX = sizeDlg.x; + m_iClientY = sizeDlg.y; SetClientSize(sizeDlg); + m_bitmap.Create (m_iClientX, m_iClientY); // save a copy of screen Centre(wxCENTER_FRAME | wxBOTH); @@ -110,34 +135,64 @@ ProjectionsDialog::ProjectionsDialog (Scanner& rScanner, Projections& rProj, con wxYield(); // Update the display + m_pSGPDriver->idWX()->SetFont(*wxSWISS_FONT); #ifdef __WXMAC__ MacUpdateImmediately(); #endif } +void +ProjectionsDialog::showView (int iViewNumber) +{ + if ( iViewNumber < m_rProjections.nView() ) { + wxYield(); // update the display + m_iLastView = iViewNumber; + if (m_iTrace >= Trace::TRACE_PLOT) + m_pSGP->setViewport (0, 0, 0.75, 1); + m_rScanner.collectProjections (m_rProjections, m_rPhantom, iViewNumber, 1, true, m_iTrace, m_pSGP); + if (m_iTrace >= Trace::TRACE_PLOT) { + const DetectorArray& detArray = m_rProjections.getDetectorArray (iViewNumber); + const DetectorValue* detValues = detArray.detValues(); + double detPos [detArray.nDet()]; + for (int i = 0; i < detArray.nDet(); i++) + detPos[i] = i; + EZPlot ezplot (*m_pSGP); + ezplot.ezset("xporigin 0.75"); + ezplot.ezset("yporigin 0.10"); + ezplot.ezset("xlength 0.25"); + ezplot.ezset("ylength 0.90"); + ezplot.ezset("grid"); + ezplot.ezset("box"); + ezplot.addCurve (detValues, detPos, detArray.nDet()); + ezplot.plot(); + } + } +} + bool ProjectionsDialog::projectView (int iViewNumber) { - if ( iViewNumber < m_rProjections.nView() ) { - m_rScanner.collectProjections (m_rProjections, m_rPhantom, iViewNumber, 1, true, m_iTrace, m_pSGP); - wxYield(); // update the display - } else { - m_state = Finished; // so that we return TRUE below and - // that [Cancel] handler knew what to do + showView (iViewNumber); + wxYield(); // update the display + if (m_iTrace >= Trace::TRACE_PLOT) + sleep(1); + else { + m_state = Finished; // so that we return TRUE below and + // that [Cancel] handler knew what to do #if 0 - if ( m_btnAbort ) - m_btnAbort->SetLabel(_("Close")); // tell the user what he should do... - wxYield(); - - (void)ShowModal(); + if ( m_btnAbort ) + m_btnAbort->SetLabel(_("Close")); // tell the user what he should do... + wxYield(); + + (void)ShowModal(); #endif } - + #ifdef __WXMAC__ MacUpdateImmediately(); #endif - return m_state != Canceled; + return m_state != Cancelled; } @@ -152,7 +207,7 @@ void ProjectionsDialog::OnCancel (wxCommandEvent& event) } else { // request to cancel was received, the next time Update() is called we // will handle it - m_state = Canceled; + m_state = Cancelled; // update the button state immediately so that the user knows that the // request has been noticed @@ -160,14 +215,71 @@ void ProjectionsDialog::OnCancel (wxCommandEvent& event) } } + +void +ProjectionsDialog::OnPause (wxCommandEvent& event) +{ + if ( m_state == Finished ) { + // this means that the count down is already finished and we're being + // shown as a modal dialog - so just let the default handler do the job + event.Skip(); + } else { + if (m_state == Continue) { + m_memoryDC.SelectObject (m_bitmap); // in memoryDC + m_pSGP->setDC (&m_memoryDC); + m_memoryDC.SetFont (*wxSWISS_FONT); + showView (m_iLastView); + m_pSGP->setDC (m_pDC); + m_memoryDC.SelectObject(wxNullBitmap); + m_state = Paused; + m_btnPause->SetLabel (wxString("Resume")); + } else if (m_state == Paused) { + m_state = Continue; + m_btnPause->SetLabel (wxString("Pause")); + } + } +} + +void +ProjectionsDialog::OnStep (wxCommandEvent& event) +{ + if ( m_state == Finished ) { + // this means that the count down is already finished and we're being + // shown as a modal dialog - so just let the default handler do the job + event.Skip(); + } else { + if (m_state == Continue) { + m_memoryDC.SelectObject (m_bitmap); // in memoryDC + m_pSGP->setDC (&m_memoryDC); + m_memoryDC.SetFont (*wxSWISS_FONT); + m_rScanner.collectProjections (m_rProjections, m_rPhantom, m_iLastView, 1, true, m_iTrace, m_pSGP); + m_pSGP->setDC (m_pDC); + m_memoryDC.SelectObject(wxNullBitmap); + m_state = Paused; + m_btnPause->SetLabel (wxString("Resume")); + } else if (m_state == Paused) { + projectView (m_iLastView + 1); + } + } +} + void ProjectionsDialog::OnClose(wxCloseEvent& event) { - if ( m_state == Uncancelable ) + if ( m_state == Uncancellable ) event.Veto(TRUE); // can't close this dialog else if ( m_state == Finished ) event.Skip(); // let the default handler close the window as we already terminated else - m_state = Canceled; // next Update() will notice it + m_state = Cancelled; // next Update() will notice it +} + +void +ProjectionsDialog::OnPaint (wxPaintEvent& event) +{ + wxPaintDC paintDC (this); + if (m_state == Paused) { + paintDC.DrawBitmap(m_bitmap, 0, 0, false); + } }