Replace home made temp file creation with safer (and cleaner) Qt' solution. Should...

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

diff --git a/src/insets/Inset.h b/src/insets/Inset.h
index fb9c03710d0b2adae0f6a422f975705e2f2f6db5..4237cfd5eb8abb677f5f762650e24c78e334af29 100644 (file)
--- a/src/insets/Inset.h
+++ b/src/insets/Inset.h
@@ -41,6 +41,7 @@ class InsetIterator;
 class InsetLayout;
 class InsetList;
 class InsetMath;
+class InsetTabular;
 class InsetText;
 class LaTeXFeatures;
 class Lexer;
@@ -52,8 +53,7 @@ class ParConstIterator;
 class ParIterator;
 class Text;
 class TocList;
-class EmbeddedFile;
-class EmbeddedFileList;
+class FileNameList;
 
 
 namespace graphics { class PreviewLoader; }
@@ -103,6 +103,9 @@ 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 +132,10 @@ 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);
@@ -347,16 +354,19 @@ 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() 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) const { return true; }
+       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;
@@ -383,6 +393,8 @@ public:
        /// is this equivalent to a space (which is BTW different from
        /// a line separator)?
        virtual bool isSpace() const { return false; }
+       /// is this an expandible space (rubber length)?
+       virtual bool isStretchableSpace() const { return false; }
 
        enum DisplayType {
                Inline = 0,
@@ -427,12 +439,7 @@ public:
        virtual void addPreview(graphics::PreviewLoader &) 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