if no b/a area enabled some speed up when opening images

rtengine/imagedata.h

@@ -0,0 +1,70 @@
+/*
+ *  This file is part of RawTherapee.
+ *
+ *  Copyright (c) 2004-2010 Gabor Horvath <hgabor@rawtherapee.com>
+ *
+ *  RawTherapee is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ * 
+ *  RawTherapee is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with RawTherapee.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef __IMAGEDATA_H__
+#define __IMAGEDATA_H__
+
+#include <stdio.h>
+#include <common.h>
+#include <string>
+#include <glibmm.h>
+#include <rtexif.h>
+#include <procparams.h>
+#include <libiptcdata/iptc-data.h>
+#include <rtengine.h>
+
+namespace rtengine {
+
+class ImageData : public ImageMetaData {
+
+  protected:
+    rtexif::TagDirectory* root;
+    IptcData* iptc;
+
+    struct tm time;
+    int iso_speed;
+    double aperture;
+    double focal_len;
+    double shutter;
+    std::string make, model;
+    std::string lens;
+
+    void extractInfo ();
+    
+  public:
+
+    ImageData (Glib::ustring fname, RawMetaDataLocation* rml=NULL);
+    ~ImageData ();
+
+    const rtexif::TagDirectory*   getExifData () const { return root; }
+    const std::vector<procparams::IPTCPair> getIPTCData () const;
+
+    bool hasExif () const { return root && root->getCount(); }
+    bool hasIPTC () const { return iptc; }
+
+    struct tm   getDateTime () const { return time;      }
+    int         getISOSpeed () const { return iso_speed; }
+    double      getFNumber  () const { return aperture;  }
+    double      getFocalLen () const { return focal_len;   }
+    double      getShutterSpeed () const { return shutter;   }
+    std::string getMake     () const { return make;      }
+    std::string getModel    () const { return model;     }
+    std::string getLens     () const { return lens;      }
+};
+};
+#endif