** 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 1.16 2001/01/04 21:28:41 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
******************************************************************************/
#ifdef __GNUG__
- #pragma implementation "dlgprojections.h"
+#pragma implementation "dlgprojections.h"
#endif
// For compilers that support precompilation, includes "wx.h".
#include "wx/wxprec.h"
#ifdef __BORLANDC__
- #pragma hdrstop
+#pragma hdrstop
#endif
#ifndef WX_PRECOMP
- #include "wx/utils.h"
- #include "wx/frame.h"
- #include "wx/button.h"
- #include "wx/stattext.h"
- #include "wx/layout.h"
- #include "wx/event.h"
- #include "wx/intl.h"
- #include "wx/settings.h"
- #include "wx/dcclient.h"
- #include "wx/timer.h"
+#include "wx/utils.h"
+#include "wx/frame.h"
+#include "wx/button.h"
+#include "wx/stattext.h"
+#include "wx/layout.h"
+#include "wx/event.h"
+#include "wx/intl.h"
+#include "wx/settings.h"
+#include "wx/dcclient.h"
+#include "wx/timer.h"
#endif
#include "dlgprojections.h"
static const int LAYOUT_Y_MARGIN = 4;
BEGIN_EVENT_TABLE(ProjectionsDialog, wxDialog)
- EVT_BUTTON(wxID_CANCEL, ProjectionsDialog::OnCancel)
- EVT_CLOSE(ProjectionsDialog::OnClose)
+EVT_BUTTON(wxID_CANCEL, ProjectionsDialog::OnCancel)
+EVT_BUTTON(ProjectionsDialog::ID_BTN_PAUSE, ProjectionsDialog::OnPause)
+EVT_BUTTON(ProjectionsDialog::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", wxDefaultPosition), 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();
wxLayoutConstraints* c = new wxLayoutConstraints;
c->right.SameAs(this, wxRight, 2*LAYOUT_X_MARGIN);
c->bottom.SameAs(this, wxBottom, 2*LAYOUT_Y_MARGIN);
-
+
wxSize sizeBtn = wxButton::GetDefaultSize();
c->width.Absolute(sizeBtn.x);
c->height.Absolute(sizeBtn.y);
-
+
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();
-
- wxSize sizeDlg (600,600);
+
+ wxSize sizeDlg (500,500);
if (sizeDlg.x != sizeDlg.y) {
- sizeDlg.x = max(sizeDlg.x,sizeDlg.y);
- sizeDlg.y = max(sizeDlg.x,sizeDlg.y);
+ sizeDlg.x = max(sizeDlg.x,sizeDlg.y);
+ sizeDlg.y = max(sizeDlg.x,sizeDlg.y);
}
+ if (m_iTrace >= Trace::TRACE_PLOT)
+ sizeDlg.x += 250;
+
+ m_iClientX = sizeDlg.x;
+ m_iClientY = sizeDlg.y;
SetClientSize(sizeDlg);
-
+
Centre(wxCENTER_FRAME | wxBOTH);
-
+
if ( m_parentTop )
- m_parentTop->Enable(FALSE);
-
+ m_parentTop->Enable(FALSE);
+
Show(TRUE);
Enable(TRUE); // enable this window
-
+
+ m_bitmap.Create (m_iClientX, m_iClientY); // save a copy of screen
m_pDC = dynamic_cast<wxDC*> (new wxClientDC (this));
int x, y;
this->GetClientSize(&x, &y);
m_pSGPDriver = new SGPDriver (m_pDC, x, y);
m_pSGP = new SGP (*m_pSGPDriver);
-
+
wxYield(); // Update the display
-
+
+ m_pSGP->setTextPointSize(10);
#ifdef __WXMAC__
MacUpdateImmediately();
#endif
}
-bool
-ProjectionsDialog::projectView (int iViewNumber)
+void
+ProjectionsDialog::showView (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
-#if 0
- if ( m_btnAbort )
- m_btnAbort->SetLabel(_("Close")); // tell the user what he should do...
- wxYield();
-
- (void)ShowModal();
-#endif
+ m_iLastView = iViewNumber;
+ ::wxYield(); // update the display
+ m_pSGP->eraseWindow();
+ m_btnPause->Refresh();
+ m_btnStep->Refresh();
+ m_btnAbort->Refresh();
+
+ if (m_iTrace >= Trace::TRACE_PLOT)
+ m_pSGP->setViewport (0, 0, 0.66, 1);
+ ::wxYield(); // update the display
+ m_rScanner.collectProjections (m_rProjections, m_rPhantom, iViewNumber, 1, true, m_iTrace, m_pSGP);
+ ::wxYield(); // update the display
+ if (m_iTrace >= Trace::TRACE_PLOT) {
+ const DetectorArray& detArray = m_rProjections.getDetectorArray (iViewNumber);
+ const DetectorValue* detValues = detArray.detValues();
+ double* detPos = new double [detArray.nDet()];
+ for (int i = 0; i < detArray.nDet(); i++)
+ detPos[i] = i;
+ EZPlot ezplot;
+ ezplot.ezset ("grid");
+ ezplot.ezset ("box");
+ ezplot.ezset ("yticks left");
+ ezplot.addCurve (detValues, detPos, detArray.nDet());
+ m_pSGP->setViewport (0.67, 0.1, 1., 1.);
+ ezplot.plot (m_pSGP);
+ delete detPos;
+ }
}
-
+}
+
+bool
+ProjectionsDialog::projectView (int iViewNumber)
+{
+ if (iViewNumber <= m_iLastView) // already done this view
+ return true;
+
+ if (iViewNumber < m_rProjections.nView()) {
+ showView (iViewNumber);
+ wxYield(); // update the display
+ if (m_iTrace >= Trace::TRACE_PLOT) {
+ ::wxUsleep(500);
+ }
+ } else {
+ m_state = Finished; // so that we return TRUE below and
+ // that [Cancel] handler knew what to do
+ }
+
#ifdef __WXMAC__
- MacUpdateImmediately();
+ MacUpdateImmediately();
#endif
-
- return m_state != Canceled;
+
+ return m_state != Cancelled;
}
void ProjectionsDialog::OnCancel (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 {
- // request to cancel was received, the next time Update() is called we
- // will handle it
- m_state = Canceled;
-
- // update the button state immediately so that the user knows that the
- // request has been noticed
- m_btnAbort->Disable();
- }
+ 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 {
+ // request to cancel was received, the next time Update() is called we
+ // will handle it
+ m_state = Cancelled;
+
+ // update the button state immediately so that the user knows that the
+ // request has been noticed
+ m_btnAbort->Disable();
+ }
+}
+
+
+void
+ProjectionsDialog::OnPause (wxCommandEvent& event)
+{
+ if ( m_state == Finished ) {
+ event.Skip();
+ } else if (m_state == Continue) {
+ m_memoryDC.SelectObject (m_bitmap); // in memoryDC
+ m_pSGP->setDC (&m_memoryDC);
+ showView (m_iLastView);
+ m_state = Paused;
+ m_btnPause->SetLabel (wxString("Resume"));
+ m_pSGP->setDC (m_pDC);
+ m_memoryDC.SelectObject(wxNullBitmap);
+ } else if (m_state == Paused) {
+ m_state = Continue;
+ m_btnPause->SetLabel (wxString("Pause"));
+ }
+}
+
+void
+ProjectionsDialog::OnStep (wxCommandEvent& event)
+{
+ if ( m_state == Finished ) {
+ event.Skip();
+ } else if (m_state == Continue) {
+ m_memoryDC.SelectObject (m_bitmap); // in memoryDC
+ m_pSGP->setDC (&m_memoryDC);
+ showView (m_iLastView);
+ // m_rScanner.collectProjections (m_rProjections, m_rPhantom, m_iLastView, 1, true, m_iTrace, m_pSGP);
+ m_state = Paused;
+ m_btnPause->SetLabel (wxString("Resume"));
+ m_pSGP->setDC (m_pDC);
+ m_memoryDC.SelectObject(wxNullBitmap);
+ Refresh();
+ } else if (m_state == Paused) {
+ m_memoryDC.SelectObject (m_bitmap); // in memoryDC
+ m_pSGP->setDC (&m_memoryDC);
+ projectView (m_iLastView + 1);
+ m_pSGP->setDC (m_pDC);
+ m_memoryDC.SelectObject(wxNullBitmap);
+ Refresh();
+ }
}
void ProjectionsDialog::OnClose(wxCloseEvent& event)
{
- if ( m_state == Uncancelable )
- event.Veto(TRUE); // can't close this dialog
+ 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
+ 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);
+ }
}
ProjectionsDialog::~ProjectionsDialog()
{
- if ( m_parentTop )
- m_parentTop->Enable(TRUE);
-
- delete m_pSGP;
- delete m_pSGPDriver;
- delete m_pDC;
+ if ( m_parentTop )
+ m_parentTop->Enable(TRUE);
+
+ delete m_pSGP;
+ delete m_pSGPDriver;
+ delete m_pDC;
}
projects / ctsim.git / blobdiff