r641: no message

[ctsim.git] / src / docs.cpp

diff --git a/src/docs.cpp b/src/docs.cpp
index 460082a63ae8f3a14f1e30a1beccb1c322e21352..80b0d75ae827b17a044e022f2842a85ad8113c97 100644 (file)
--- 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 1.25 2001/02/22 11:05:38 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 ()
 {
@@ -126,9 +125,70 @@ ImageFileDocument::Revert ()
   return true;
 }
 
+void
+ImageFileDocument::Activate()
+{
+#if CTSIM_MDI
+  getView()->getFrame()->Activate();
+#endif
+};
+
+// BackgroundProcessingDocument - Base Class
+
+IMPLEMENT_DYNAMIC_CLASS(BackgroundProcessingDocument, wxDocument)
+BEGIN_EVENT_TABLE(BackgroundProcessingDocument, wxDocument)
+END_EVENT_TABLE()
+
+#ifdef HAVE_WXTHREADS
+void
+BackgroundProcessingDocument::addBackgroundSupervisor (BackgroundSupervisor* pSupervisor)
+{
+  wxCriticalSectionLocker locker (m_criticalSection);
+  if (pSupervisor)
+    m_vecpBackgroundSupervisors.push_back (pSupervisor);
+}
+
+void
+BackgroundProcessingDocument::removeBackgroundSupervisor (BackgroundSupervisor* pSupervisor)
+{
+  m_criticalSection.Enter();
+  bool bFound = false;
+  for (BackgroundContainer::iterator i = m_vecpBackgroundSupervisors.begin(); 
+        i != m_vecpBackgroundSupervisors.end(); 
+        i++) 
+          if (*i == pSupervisor) {
+            m_vecpBackgroundSupervisors.erase(i);
+            bFound = true;
+            break;
+        }
+  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, wxDocument)
+IMPLEMENT_DYNAMIC_CLASS(ProjectionFileDocument, BackgroundProcessingTask)
 
 bool 
 ProjectionFileDocument::OnSaveDocument(const wxString& filename)
@@ -145,31 +205,9 @@ ProjectionFileDocument::OnSaveDocument(const wxString& filename)
 
 ProjectionFileDocument::~ProjectionFileDocument()
 {
-  for (int i = 0; i < m_vecpActiveReconstructors.size(); i++) {
-    ThreadedReconstructor* pThreadedReconstructor = m_vecpActiveReconstructors[i];
-    if (pThreadedReconstructor) {
-      pThreadedReconstructor->cancel();
-    }
-  }
+  cancelRunningTasks();
 
-    delete m_pProjectionFile;
-}
-
-void
-ProjectionFileDocument::addReconstructor (ThreadedReconstructor* pRecon)
-{
-  wxCriticalSectionLocker locker (m_criticalSection);
-  m_vecpActiveReconstructors.push_back (pRecon);
-}
-
-void
-ProjectionFileDocument::removeReconstructor (ThreadedReconstructor* pRecon)
-{
-  wxCriticalSectionLocker locker (m_criticalSection);
-  for (int i = 0; i < m_vecpActiveReconstructors.size(); i++) {
-    if (m_vecpActiveReconstructors[i] == pRecon)
-      m_vecpActiveReconstructors[i] = NULL;
-  }
+  delete m_pProjectionFile;
 }
 
 bool 
@@ -213,9 +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)
@@ -280,6 +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)
@@ -340,6 +399,14 @@ PlotFileDocument::getView() const
   return dynamic_cast<PlotFileView*>(GetFirstView()); 
 }
 
+void
+PlotFileDocument::Activate()
+{
+#if CTSIM_MDI
+  getView()->getFrame()->Activate();
+#endif
+};
+
 //////////////////////////////////////////////////////////////////////////
 //
 // TextFileDocument
@@ -418,8 +485,6 @@ Graph3dFileDocument::Graph3dFileDocument(void)
 
 Graph3dFileDocument::~Graph3dFileDocument() 
 {
-//    delete [] m_pVertices;
-//    delete [] m_pNormals;
 }
 
 bool 
@@ -455,10 +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();
@@ -466,4 +527,13 @@ Graph3dFileDocument::createFromImageFile (const ImageFile& rImageFile)
   return true;
 }
 
+void
+Graph3dFileDocument::Activate()
+{
+#if CTSIM_MDI
+  getView()->getFrame()->Activate();
+#endif
+};
+
+
 #endif // wxUSE_GLCANVAS