The last commit was, uhh, not what I intended.

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

diff --git a/src/insets/Inset.h b/src/insets/Inset.h
index a5fe6e6b6b2aaa964010414e6c1898b997fb00eb..48341f119c3d4d93e32d6acd07dd33b8815b3e8a 100644 (file)
--- a/src/insets/Inset.h
+++ b/src/insets/Inset.h
@@ -17,6 +17,7 @@
 
 #include "ColorCode.h"
 #include "InsetCode.h"
+#include "Layout.h"
 
 #include "support/strfwd.h"
 #include "support/types.h"
@@ -41,6 +42,7 @@ class InsetIterator;
 class InsetLayout;
 class InsetList;
 class InsetMath;
+class InsetTabular;
 class InsetText;
 class LaTeXFeatures;
 class Lexer;
@@ -52,9 +54,6 @@ class ParConstIterator;
 class ParIterator;
 class Text;
 class TocList;
-class EmbeddedFile;
-class EmbeddedFileList;
-
 
 namespace graphics { class PreviewLoader; }
 
@@ -103,6 +102,9 @@ public:
        /// retrieve associated Buffer
        virtual Buffer & buffer();
        virtual Buffer const & buffer() const;
+       /// This checks whether the Buffer * actually points to an open 
+       /// Buffer. It might not if that Buffer has been closed.
+       bool isBufferValid() const;
 
        /// initialize view for this inset.
        /**
@@ -129,6 +131,10 @@ public:
        virtual InsetCollapsable * asInsetCollapsable() { return 0; }
        /// is this inset based on the InsetCollapsable class?
        virtual InsetCollapsable const * asInsetCollapsable() const { return 0; }
+       /// is this inset based on the InsetTabular class?
+       virtual InsetTabular * asInsetTabular() { return 0; }
+       /// is this inset based on the InsetTabular class?
+       virtual InsetTabular const * asInsetTabular() const { return 0; }
 
        /// the real dispatcher
        void dispatch(Cursor & cur, FuncRequest & cmd);
@@ -167,6 +173,9 @@ public:
        virtual void draw(PainterInfo & pi, int x, int y) const = 0;
        /// draw inset selection if necessary
        virtual void drawSelection(PainterInfo &, int, int) const {}
+       /// draw inset background if the inset has an own background and a
+       /// selection is drawn by drawSelection.
+       virtual void drawBackground(PainterInfo &, int, int) const {}
        ///
        virtual bool editing(BufferView const * bv) const;
        ///
@@ -347,16 +356,19 @@ public:
        virtual bool insetAllowed(InsetCode) const { return false; }
        /// should this inset use the empty layout by default rather than 
        /// the standard layout? (default: only if that is forced.)
-       virtual bool useEmptyLayout() const { return forceEmptyLayout(); }
+       virtual bool usePlainLayout() const { return forcePlainLayout(); }
        /// if this inset has paragraphs should they be forced to use the
        /// empty layout?
-       virtual bool forceEmptyLayout(idx_type = 0) const { return false; }
+       virtual bool forcePlainLayout(idx_type = 0) const { return false; }
        /// if this inset has paragraphs should the user be allowed to
        /// customize alignment, etc?
        virtual bool allowParagraphCustomization(idx_type = 0) const { return true; }
        /// Is the width forced to some value?
        virtual bool hasFixedWidth() const { return false; }
 
+       /// Is the content of this inset part of the output document?
+       virtual bool producesOutput() const { return true; }
+
        /// \return Tool tip for this inset.
        /// This default implementation returns an empty string.
        virtual docstring toolTip(BufferView const & bv, int x, int y) const;
@@ -395,6 +407,8 @@ public:
 
        /// should we have a non-filled line before this inset?
        virtual DisplayType display() const { return Inline; }
+       ///
+       virtual LyXAlignment contentAlignment() const { return LYX_ALIGN_NONE; }
        /// should we break lines after this inset?
        virtual bool isLineSeparator() const { return false; }
        /// should paragraph indendation be ommitted in any case?
@@ -427,14 +441,19 @@ public:
         *  defaults to empty.
         */
        virtual void addPreview(graphics::PreviewLoader &) const {}
+
+       /** Classifies the unicode characters appearing in a math inset
+        *  depending on whether they are to be translated as latex
+        *  math/text commands or used as math symbols without translation.
+        *
+        *  Only math insets have interest in this classification, so the
+        *  method defaults to empty.
+        */
+       virtual void initUnicodeMath() const {}
+
        /// Add an entry to the TocList
        /// pit is the ParConstIterator of the paragraph containing the inset
-       virtual void addToToc(ParConstIterator const &) const {}
-       /// report files that can be embedded with the lyx file
-       virtual void registerEmbeddedFiles(EmbeddedFileList &) const {}
-       /// update the properties of an embedded file of an inset
-       /// the name of the embedded file should not change.
-       virtual void updateEmbeddedFile(EmbeddedFile const &) {}
+       virtual void addToToc(DocIterator const &) {}
        /// Fill keys with BibTeX information
        virtual void fillWithBibKeys(BiblioInfo &, InsetIterator const &) const {}
        /// Update the counters of this inset and of its contents
@@ -487,8 +506,9 @@ public:
        enum { TEXT_TO_INSET_OFFSET = 4 };
 
 protected:
-       /// Constructor
-       explicit Inset() : buffer_(0) {}
+       /// Constructors
+       Inset() : buffer_(0) {}
+       Inset(Inset const &) : buffer_(0) {}
 
        /// replicate ourselves
        friend class InsetList;