X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fviews.cpp;h=72b79738d44dc361ee7ee25d92a70651793b6b08;hp=758390aef76217b731328588ae6bba1daf97fc26;hb=87ab55294bcd767d86786ad1caae8b1b36b49de0;hpb=98f57d3adc542bb7753434ce31c92a6680bd6244

diff --git a/src/views.cpp b/src/views.cpp
index 758390a..72b7973 100644
--- a/src/views.cpp
+++ b/src/views.cpp
@@ -9,7 +9,7 @@
 **  This is part of the CTSim program
 **  Copyright (c) 1983-2001 Kevin Rosenberg
 **
-**  $Id: views.cpp,v 1.163 2003/01/22 22:15:10 kevin Exp $
+**  $Id: views.cpp,v 1.164 2003/01/24 05:24:19 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
@@ -268,9 +268,9 @@ EVT_MENU(IFMENU_PLOT_HISTOGRAM, ImageFileView::OnPlotHistogram)
 END_EVENT_TABLE()
 
 ImageFileView::ImageFileView() 
-: wxView(), m_pFrame(0), m_pCanvas(0), m_pFileMenu(0), m_pFilterMenu(0), 
-  m_bMinSpecified(false), m_bMaxSpecified(false), 
-  m_iDefaultExportFormatID(ImageFile::EXPORT_FORMAT_PNG)
+  :  wxView(), m_pBitmap(0), m_pFrame(0), m_pCanvas(0), m_pFileMenu(0),
+     m_pFilterMenu(0), m_bMinSpecified(false), m_bMaxSpecified(false),
+     m_iDefaultExportFormatID(ImageFile::EXPORT_FORMAT_PNG)
 {}
 
 ImageFileView::~ImageFileView()
@@ -1060,8 +1060,8 @@ ImageFileView::setInitialClientSize ()
 void 
 ImageFileView::OnDraw (wxDC* dc)
 {
-  if (m_bitmap.Ok())
-    dc->DrawBitmap(m_bitmap, 0, 0, false);
+  if (m_pBitmap && m_pBitmap->Ok())
+    dc->DrawBitmap(*m_pBitmap, 0, 0, false);
   
   int xCursor, yCursor;
   if (m_pCanvas->GetCurrentCursor (xCursor, yCursor))
@@ -1111,7 +1111,9 @@ ImageFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint) )
       }
     }
     wxImage image (nx, ny, imageData, true);
-    m_bitmap = image.ConvertToBitmap();
+    if (m_pBitmap)
+      delete m_pBitmap;
+    m_pBitmap = new wxBitmap (image);
     delete imageData;
     m_pCanvas->SetScrollbars(20, 20, nx/20, ny/20);
     m_pCanvas->SetBackgroundColour(*wxWHITE);
@@ -1152,8 +1154,9 @@ void
 ImageFileView::OnEditCopy (wxCommandEvent& event)
 {
   wxBitmapDataObject *pBitmapObject = new wxBitmapDataObject;
-  
-  pBitmapObject->SetBitmap (m_bitmap);
+
+  if (m_pBitmap)
+    pBitmapObject->SetBitmap (*m_pBitmap);
   
   if (wxTheClipboard->Open()) {
     wxTheClipboard->SetData (pBitmapObject);
@@ -1196,7 +1199,7 @@ ImageFileView::OnEditPaste (wxCommandEvent& event)
     bool bMonochrome = false;
 
     if (bitmap.Ok() == true && bitmap.GetWidth() == nx && bitmap.GetHeight() == ny) {
-      wxImage image (bitmap);
+      wxImage image (bitmap.ConvertToImage());
       double dScale3 = 3 * 255;
       unsigned char* pixels = image.GetData();
       ImageFileArray v = rIF.getArray();
@@ -2461,7 +2464,7 @@ END_EVENT_TABLE()
 
 
 ProjectionFileView::ProjectionFileView() 
-: wxView(), m_pFrame(0), m_pCanvas(0), m_pFileMenu(0)
+  : wxView(), m_pBitmap(0), m_pFrame(0), m_pCanvas(0), m_pFileMenu(0)
 {
 #ifdef DEBUG
   m_iDefaultNX = 115;
@@ -3094,8 +3097,8 @@ ProjectionFileView::OnCreate(wxDocument *doc, long WXUNUSED(flags) )
 void 
 ProjectionFileView::OnDraw (wxDC* dc)
 {
-  if (m_bitmap.Ok())
-    dc->DrawBitmap (m_bitmap, 0, 0, false);
+  if (m_pBitmap && m_pBitmap->Ok())
+    dc->DrawBitmap (*m_pBitmap, 0, 0, false);
 }
 
 
@@ -3150,7 +3153,9 @@ ProjectionFileView::OnUpdate (wxView *WXUNUSED(sender), wxObject *WXUNUSED(hint)
       }
     }
     wxImage image (nDet, nView, imageData, true);
-    m_bitmap = image.ConvertToBitmap();
+    if (m_pBitmap)
+      delete m_pBitmap;
+    m_pBitmap = new wxBitmap (image);
     delete imageData;
   }