// -*- C++ -*-
/* This file is part of
- * ======================================================
- *
+ * ======================================================
+ *
* LyX, The Document Processor
- *
+ *
* Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 the LyX Team.
+ * Copyright 1995-2001 the LyX Team.
*
+ * \author Baruch Even
+ * \author Herbert Voss <voss@lyx.org>
* ====================================================== */
#ifndef INSET_GRAPHICS_H
#ifdef __GNUG__
#pragma interface
-#endif
+#endif
-#include "insets/lyxinset.h"
+#include "insets/inset.h"
+#include "graphics/GraphicsTypes.h"
#include "insets/insetgraphicsParams.h"
-#include "graphics/GraphicsCacheItem.h"
-
-#include "LaTeXFeatures.h"
-
// We need a signal here to hide an active dialog when we are deleted.
#include "sigc++/signal_system.h"
-#ifdef SIGC_CXX_NAMESPACES
-using SigC::Signal0;
-using SigC::slot;
-using SigC::Object;
-#endif
class Dialogs;
-class LyXImage;
+class LaTeXFeatures;
///
-#ifdef SIGC_CXX_NAMESPACES
-class InsetGraphics : public Inset, public SigC::Object
-#else
-class InsetGraphics : public Inset, public Object
-#endif
-{
+class InsetGraphics : public Inset, public SigC::Object {
public:
///
InsetGraphics();
///
+ InsetGraphics(InsetGraphics const &, string const & filepath,
+ bool same_id = false);
+ ///
~InsetGraphics();
///
int ascent(BufferView *, LyXFont const &) const;
///
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);
///
- EDITABLE Editable() const;
+ void edit(BufferView * bv, bool front = true);
///
- void Write(Buffer const *, std::ostream &) const;
+ EDITABLE editable() const;
///
- void Read(Buffer const *, LyXLex & lex);
+ void write(Buffer const *, std::ostream &) const;
+ ///
+ 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 &) 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.
*/
- Signal0 <void> hideDialog;
+ SigC::Signal0<void> hideDialog;
private:
+ /// Set the cached variables
+ void setCache() const;
+ /// Is the image ready to draw, or should we display a message instead?
+ bool drawImage() const;
+
+ /// Read the inset native format
+ void readInsetGraphics(LyXLex & lex);
+ /// Read the FigInset file format
+ void readFigInset(LyXLex & lex);
+
/// Update the inset after parameter change.
- void updateInset() const;
+ void updateInset(string const & filepath) const;
/// Get the status message, depends on the image loading status.
- char const * statusMessage() const;
+ string const statusMessage() const;
/// Create the options for the latex command.
string const createLatexOptions() const;
/// Convert the file if needed, and return the location of the file.
string const prepareFile(Buffer const * buf) const;
- /// The graphics cache handle.
- mutable 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
+ mutable grfx::ImageStatus cached_status_;
+ ///
+ mutable grfx::ImagePtr cached_image_;
+ ///
+ mutable bool cache_filled_;
+ ///
+ mutable int old_asc;
};
-#endif
+#endif