Make it compile when USE_BOOST_FORMAT is unset

[lyx.git] / src / insets / insetgraphics.h

diff --git a/src/insets/insetgraphics.h b/src/insets/insetgraphics.h
index 431804260633a84328696203cee34f29e5139103..e25a92d007e00113f70aac15de4c8e2c9427aef1 100644 (file)
--- a/src/insets/insetgraphics.h
+++ b/src/insets/insetgraphics.h
@@ -1,13 +1,14 @@
 // -*- C++ -*-
-/* This file is part of
- * ====================================================== 
- * 
- *           LyX, The Document Processor
- *      
- *           Copyright 1995 Matthias Ettrich
- *           Copyright 1995-2001 the LyX Team.
+/**
+ * \file insetgraphics.h
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
  *
- * ====================================================== */
+ * \author Baruch Even
+ * \author Herbert Voss
+ *
+ * Full author contact details are available in file CREDITS
+ */
 
 #ifndef INSET_GRAPHICS_H
 #define INSET_GRAPHICS_H
@@ -15,27 +16,28 @@
 
 #ifdef __GNUG__
 #pragma interface
-#endif 
+#endif
 
-#include "insets/lyxinset.h"
+#include "insets/inset.h"
 #include "insets/insetgraphicsParams.h"
-#include "graphics/GraphicsCacheItem.h"
-#include <boost/smart_ptr.hpp>
-
-#include "LaTeXFeatures.h"
 
 // We need a signal here to hide an active dialog when we are deleted.
-#include "sigc++/signal_system.h"
+#include <boost/signals/signal0.hpp>
+#include <boost/signals/trackable.hpp>
+#include <boost/scoped_ptr.hpp>
 
 class Dialogs;
-class LyXImage;
+class LaTeXFeatures;
 
 ///
-class InsetGraphics : public Inset, public SigC::Object {
+class InsetGraphics : public Inset, public boost::signals::trackable {
 public:
        ///
        InsetGraphics();
        ///
+       InsetGraphics(InsetGraphics const &, string const & filepath,
+                     bool same_id = false);
+       ///
        ~InsetGraphics();
        ///
        int ascent(BufferView *, LyXFont const &) const;
@@ -44,58 +46,68 @@ public:
        ///
        int width(BufferView *, LyXFont const &) const;
        ///
-       bool display() const { return true; }
-       ///
        void draw(BufferView *, LyXFont const &, int, float &, bool) const;
        ///
-       void Edit(BufferView *, int, int, unsigned int);
+       void edit(BufferView *, int, int, mouse_button::state);
+       ///
+       void edit(BufferView * bv, bool front = true);
        ///
-       EDITABLE Editable() const;
+       EDITABLE editable() const;
        ///
-       void Write(Buffer const *, std::ostream &) const;
+       void write(Buffer const *, std::ostream &) const;
        ///
-       void Read(Buffer const *, LyXLex & lex);
+       void read(Buffer const *, LyXLex & lex);
 
        /** returns the number of rows (\n's) of generated tex code.
         #fragile == true# means, that the inset should take care about
         fragile commands by adding a #\protect# before.
         */
-       int Latex(Buffer const *, std::ostream &,
-                 bool fragile, bool free_spc) const;
+       int latex(Buffer const *, std::ostream &,
+                 bool fragile, bool free_spc) const;
        ///
-       int Ascii(Buffer const *, std::ostream &, int linelen) const;
+       int ascii(Buffer const *, std::ostream &, int linelen) const;
        ///
-       int Linuxdoc(Buffer const *, std::ostream &) const;
+       int linuxdoc(Buffer const *, std::ostream &) const;
        ///
-       int DocBook(Buffer const *, std::ostream &) const;
+       int docbook(Buffer const *, std::ostream &, bool mixcont) const;
 
        /** Tell LyX what the latex features you need i.e. what latex packages
            you need to be included.
         */
-       void Validate(LaTeXFeatures & features) const;
+       void validate(LaTeXFeatures & features) const;
 
        /// returns LyX code associated with the inset. Used for TOC, ...)
-       Inset::Code LyxCode() const { return Inset::GRAPHICS_CODE; }
+       Inset::Code lyxCode() const { return Inset::GRAPHICS_CODE; }
 
        ///
-       Inset * Clone(Buffer const &) const;
+       virtual Inset * clone(Buffer const &, bool same_id = false) const;
 
        /** Set the inset parameters, used by the GUIndependent dialog.
            Return true of new params are different from what was so far.
        */
-       bool setParams(InsetGraphicsParams const & params);
+       bool setParams(InsetGraphicsParams const & params,
+                      string const & filepath);
 
        /// Get the inset parameters, used by the GUIndependent dialog.
-       InsetGraphicsParams getParams() const;
+       InsetGraphicsParams const & params() const;
 
        /** This signal is connected by our dialog and called when the inset
            is deleted.
        */
-       SigC::Signal0<void> hideDialog;
+       boost::signal0<void> hideDialog;
 
 private:
-       /// Update the inset after parameter change.
-       void updateInset() const;
+       /// Is the image ready to draw, or should we display a message instead?
+       bool imageIsDrawable() const;
+
+       /** This method is connected to cache_->statusChanged, so we are
+           informed when the image has been loaded.
+        */
+       void statusChanged();
+
+       /// Read the inset native format
+       void readInsetGraphics(LyXLex & lex);
+
        /// Get the status message, depends on the image loading status.
        string const statusMessage() const;
        /// Create the options for the latex command.
@@ -103,13 +115,17 @@ private:
        /// Convert the file if needed, and return the location of the file.
        string const prepareFile(Buffer const * buf) const;
 
-       /// The graphics cache handle.
-       mutable boost::shared_ptr<GraphicsCacheItem> cacheHandle;
+       ///
+       InsetGraphicsParams params_;
 
-       /// is the pixmap initialized?
-       mutable bool imageLoaded;
+       /// holds the entity name that defines the graphics location (SGML).
+       string const graphic_label;
 
-       InsetGraphicsParams params;
+       /// The cached variables
+       class Cache;
+       friend class Cache;
+       /// The pointer never changes although *cache_'s contents may.
+       boost::scoped_ptr<Cache> const cache_;
 };
 
-#endif 
+#endif