X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=src%2Fdocs.cpp;h=80b0d75ae827b17a044e022f2842a85ad8113c97;hb=3ea498d51ce4597e9649cd21f155b51175ea0bea;hp=b356033164193c8a900a84b1d0ed1678895d974e;hpb=1ef49f39828474ed05fe69aff68d400e3b7d4044;p=ctsim.git

diff --git a/src/docs.cpp b/src/docs.cpp
index b356033..80b0d75 100644
--- a/src/docs.cpp
+++ b/src/docs.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (c) 1983-2001 Kevin Rosenberg
 **
-**  $Id: docs.cpp,v 1.26 2001/02/23 18:56:56 kevin Exp $
+**  $Id: docs.cpp,v 1.36 2001/03/13 04:44:25 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
@@ -104,7 +104,6 @@ ImageFileDocument::getView() const
   return dynamic_cast<ImageFileView*>(GetFirstView()); 
 }
 
-
 bool
 ImageFileDocument::Revert ()
 {
@@ -126,70 +125,89 @@ ImageFileDocument::Revert ()
   return true;
 }
 
-// ProjectionFileDocument
-
-IMPLEMENT_DYNAMIC_CLASS(ProjectionFileDocument, wxDocument)
-BEGIN_EVENT_TABLE(ProjectionFileDocument, wxDocument)
-EVT_MENU(BackgroundSupervisor::MSG_BACKGROUND_SUPERVISOR_ADD, ProjectionFileDocument::OnAddBackground)
-EVT_MENU(BackgroundSupervisor::MSG_BACKGROUND_SUPERVISOR_REMOVE, ProjectionFileDocument::OnRemoveBackground)
-END_EVENT_TABLE()
-
-bool 
-ProjectionFileDocument::OnSaveDocument(const wxString& filename)
-{
-  if (! m_pProjectionFile->write (filename.c_str())) {
-    *theApp->getLog() << "Unable to write projection file " << filename << "\n";
-    return false;
-  }
-  if (theApp->getVerboseLogging())
-    *theApp->getLog() << "Wrote projection file " << filename << "\n";
-  Modify(false);
-  return true;
-}
-
-ProjectionFileDocument::~ProjectionFileDocument()
-{
-  for (BackgroundContainer::iterator i = m_vecpBackgroundSupervisors.begin(); 
-        i != m_vecpBackgroundSupervisors.end(); i++) {
-          (*i)->cancel();
-    }
-  
-  m_vecpBackgroundSupervisors.clear();
-  delete m_pProjectionFile;
-}
-
 void
-ProjectionFileDocument::OnAddBackground (wxCommandEvent& event)
+ImageFileDocument::Activate()
 {
-}
+#if CTSIM_MDI
+  getView()->getFrame()->Activate();
+#endif
+};
 
-void
-ProjectionFileDocument::OnRemoveBackground (wxCommandEvent& event)
-{
-}
+// BackgroundProcessingDocument - Base Class
 
+IMPLEMENT_DYNAMIC_CLASS(BackgroundProcessingDocument, wxDocument)
+BEGIN_EVENT_TABLE(BackgroundProcessingDocument, wxDocument)
+END_EVENT_TABLE()
+
+#ifdef HAVE_WXTHREADS
 void
-ProjectionFileDocument::addReconstructor (BackgroundSupervisor* pRecon)
+BackgroundProcessingDocument::addBackgroundSupervisor (BackgroundSupervisor* pSupervisor)
 {
   wxCriticalSectionLocker locker (m_criticalSection);
-  m_vecpBackgroundSupervisors.push_back (pRecon);
+  if (pSupervisor)
+    m_vecpBackgroundSupervisors.push_back (pSupervisor);
 }
 
 void
-ProjectionFileDocument::removeReconstructor (BackgroundSupervisor* pRecon)
+BackgroundProcessingDocument::removeBackgroundSupervisor (BackgroundSupervisor* pSupervisor)
 {
-  wxCriticalSectionLocker locker (m_criticalSection);
+  m_criticalSection.Enter();
   bool bFound = false;
   for (BackgroundContainer::iterator i = m_vecpBackgroundSupervisors.begin(); 
         i != m_vecpBackgroundSupervisors.end(); 
         i++) 
-          if (*i == pRecon) {
+          if (*i == pSupervisor) {
             m_vecpBackgroundSupervisors.erase(i);
             bFound = true;
             break;
         }
-   if (! bFound) 
-     sys_error (ERR_SEVERE, "Could not find background task [ProjectionFileDocument::removeBackgroundTask");
+  m_criticalSection.Leave();
+
+  if (! bFound) 
+     sys_error (ERR_SEVERE, "Could not find background task [OnRemoveBackground]");
+}
+#endif
+
+void
+BackgroundProcessingDocument::cancelRunningTasks()
+{
+#ifdef HAVE_WXTHREADS
+  m_criticalSection.Enter();
+  for (BackgroundContainer::iterator i = m_vecpBackgroundSupervisors.begin(); 
+        i != m_vecpBackgroundSupervisors.end(); i++)
+          (*i)->onCancel();
+  m_criticalSection.Leave();
+
+  while (m_vecpBackgroundSupervisors.size() > 0) {
+     ::wxYield();
+     ::wxUsleep(50);
+  }
+#endif
+}
+
+
+// ProjectionFileDocument
+
+IMPLEMENT_DYNAMIC_CLASS(ProjectionFileDocument, BackgroundProcessingTask)
+
+bool 
+ProjectionFileDocument::OnSaveDocument(const wxString& filename)
+{
+  if (! m_pProjectionFile->write (filename.c_str())) {
+    *theApp->getLog() << "Unable to write projection file " << filename << "\n";
+    return false;
+  }
+  if (theApp->getVerboseLogging())
+    *theApp->getLog() << "Wrote projection file " << filename << "\n";
+  Modify(false);
+  return true;
+}
+
+ProjectionFileDocument::~ProjectionFileDocument()
+{
+  cancelRunningTasks();
+
+  delete m_pProjectionFile;
 }
 
 bool 
@@ -233,9 +251,22 @@ ProjectionFileDocument::getView() const
   return dynamic_cast<ProjectionFileView*>(GetFirstView()); 
 }
 
+void
+ProjectionFileDocument::Activate()
+{
+#if CTSIM_MDI
+  getView()->getFrame()->Activate();
+#endif
+};
+
 // PhantomFileDocument
 
-IMPLEMENT_DYNAMIC_CLASS(PhantomFileDocument, wxDocument)
+IMPLEMENT_DYNAMIC_CLASS(PhantomFileDocument, BackgroundProcessingTask)
+
+PhantomFileDocument::~PhantomFileDocument()
+{
+  cancelRunningTasks();
+}
 
 bool 
 PhantomFileDocument::OnOpenDocument(const wxString& filename)
@@ -300,6 +331,14 @@ PhantomFileDocument::getView() const
   return dynamic_cast<PhantomFileView*>(GetFirstView()); 
 }
 
+void
+PhantomFileDocument::Activate()
+{
+#if CTSIM_MDI
+  getView()->getFrame()->Activate();
+#endif
+};
+
 // PlotFileDocument
 
 IMPLEMENT_DYNAMIC_CLASS(PlotFileDocument, wxDocument)
@@ -360,6 +399,14 @@ PlotFileDocument::getView() const
   return dynamic_cast<PlotFileView*>(GetFirstView()); 
 }
 
+void
+PlotFileDocument::Activate()
+{
+#if CTSIM_MDI
+  getView()->getFrame()->Activate();
+#endif
+};
+
 //////////////////////////////////////////////////////////////////////////
 //
 // TextFileDocument
@@ -438,8 +485,6 @@ Graph3dFileDocument::Graph3dFileDocument(void)
 
 Graph3dFileDocument::~Graph3dFileDocument() 
 {
-//    delete [] m_pVertices;
-//    delete [] m_pNormals;
 }
 
 bool 
@@ -475,10 +520,6 @@ Graph3dFileDocument::getView() const
 bool
 Graph3dFileDocument::createFromImageFile (const ImageFile& rImageFile)
 {
-//  delete [] m_pVertices;
-//  delete [] m_pNormals;
-
-
   m_nx = rImageFile.nx();
   m_ny = rImageFile.ny();
   m_array = rImageFile.getArray();
@@ -486,4 +527,13 @@ Graph3dFileDocument::createFromImageFile (const ImageFile& rImageFile)
   return true;
 }
 
+void
+Graph3dFileDocument::Activate()
+{
+#if CTSIM_MDI
+  getView()->getFrame()->Activate();
+#endif
+};
+
+
 #endif // wxUSE_GLCANVAS