* Licence details can be found in the file COPYING.
*
* \author Alejandro Aguilar Sierra
- * \author Jürgen Vigna
- * \author Lars Gullik Bjønnes
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
* \author Matthias Ettrich
*
* Full author contact details are available in file CREDITS.
*/
-#ifndef INSETOLD_H
-#define INSETOLD_H
+#ifndef INSETBASE_H
+#define INSETBASE_H
-#include "InsetBase.h"
+#include "ColorCode.h"
+#include "InsetCode.h"
+#include "InsetLayout.h"
+#include "LayoutEnums.h"
+#include "OutputEnums.h"
+
+#include "support/strfwd.h"
+#include "support/types.h"
+
+#include <climits>
namespace lyx {
-/// Insets
-class InsetOld : public InsetBase {
+class BiblioInfo;
+class Buffer;
+class BufferView;
+class Change;
+class CompletionList;
+class Cursor;
+class CursorSlice;
+class Dimension;
+class DocIterator;
+class FuncRequest;
+class FuncStatus;
+class InsetCollapsable;
+class InsetCommand;
+class InsetIterator;
+class InsetLayout;
+class InsetList;
+class InsetMath;
+class InsetTabular;
+class InsetText;
+class LaTeXFeatures;
+class Lexer;
+class MathAtom;
+class MetricsInfo;
+class OutputParams;
+class PainterInfo;
+class ParConstIterator;
+class ParIterator;
+class Text;
+class TocList;
+class XHTMLStream;
+class otexstream;
+
+namespace graphics { class PreviewLoader; }
+
+
+/// returns the InsetCode corresponding to the \c name.
+/// Eg, insetCode("branch") == BRANCH_CODE
+InsetCode insetCode(std::string const & name);
+/// returns the Inset name corresponding to the \c InsetCode.
+/// Eg, insetName(BRANCH_CODE) == "branch"
+std::string insetName(InsetCode);
+/// returns the Inset name corresponding to the \c InsetCode.
+/// Eg, insetDisplayName(BRANCH_CODE) == _("Branch")
+docstring insetDisplayName(InsetCode);
+///
+static int const TOC_ENTRY_LENGTH = 120;
+
+/// Common base class to all insets
+
+// Do not add _any_ (non-static) data members as this would inflate
+// everything storing large quantities of insets. Mathed e.g. would
+// suffer.
+
+class Inset {
public:
///
- enum {
- ///
- TEXT_TO_INSET_OFFSET = 4
+ enum EntryDirection {
+ ENTRY_DIRECTION_IGNORE,
+ ENTRY_DIRECTION_RIGHT,
+ ENTRY_DIRECTION_LEFT
};
+ ///
+ typedef ptrdiff_t difference_type;
+ /// short of anything else reasonable
+ typedef size_t size_type;
+ /// type for cell indices
+ typedef size_t idx_type;
+ /// type for cursor positions
+ typedef ptrdiff_t pos_type;
+ /// type for row numbers
+ typedef size_t row_type;
+ /// type for column numbers
+ typedef size_t col_type;
+
+ /// virtual base class destructor
+ virtual ~Inset() {}
+
+ /// change associated Buffer
+ virtual void setBuffer(Buffer & buffer);
+ /// reset associated Buffer to null value
+ virtual void resetBuffer();
+ /// retrieve associated Buffer
+ virtual Buffer & buffer();
+ virtual Buffer const & buffer() const;
+ /// Returns true if buffer_ actually points to a Buffer that has
+ /// been loaded into LyX and is still open. Note that this will
+ /// always return false for cloned Buffers. If you want to allow
+ /// for the case of cloned Buffers, use isBufferValid().
+ bool isBufferLoaded() const;
+ /// Returns true if this is a loaded buffer or a cloned buffer.
+ bool isBufferValid() const;
+
+ /// initialize view for this inset.
+ /**
+ * This is typically used after this inset is created interactively.
+ * Intented purpose is to sanitize internal state with regard to current
+ * Buffer.
+ **/
+ virtual void initView() {}
+ /// \return true if this inset is labeled.
+ virtual bool isLabeled() const { return false; }
+
+ /// identification as math inset
+ virtual InsetMath * asInsetMath() { return 0; }
+ /// identification as math inset
+ virtual InsetMath const * asInsetMath() const { return 0; }
+ /// true for 'math' math inset, but not for e.g. mbox
+ virtual bool inMathed() const { return false; }
+ /// is this inset based on the InsetText class?
+ virtual InsetText * asInsetText() { return 0; }
+ /// is this inset based on the InsetText class?
+ virtual InsetText const * asInsetText() const { return 0; }
+ /// is this inset based on the InsetCollapsable class?
+ 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; }
+ /// is this inset based on the InsetCommand class?
+ virtual InsetCommand * asInsetCommand() { return 0; }
+ /// is this inset based on the InsetCommand class?
+ virtual InsetCommand const * asInsetCommand() const { return 0; }
+
+ /// the real dispatcher
+ void dispatch(Cursor & cur, FuncRequest & cmd);
+ /**
+ * \returns true if this function made a definitive decision on
+ * whether the inset wants to handle the request \p cmd or not.
+ * The result of this decision is put into \p status.
+ *
+ * Every request that is enabled in this method needs to be handled
+ * in doDispatch(). Normally we have a 1:1 relationship between the
+ * requests handled in getStatus() and doDispatch(), but there are
+ * some exceptions:
+ * - A request that is disabled in getStatus() does not need to
+ * appear in doDispatch(). It is guaranteed that doDispatch()
+ * is never called with this request.
+ * - A few requests are en- or disabled in Inset::getStatus().
+ * These need to be handled in the doDispatch() methods of the
+ * derived insets, since Inset::doDispatch() has not enough
+ * information to handle them.
+ * - LFUN_MOUSE_* need not to be handled in getStatus(), because these
+ * are dispatched directly
+ */
+ virtual bool getStatus(Cursor & cur, FuncRequest const & cmd,
+ FuncStatus & status) const;
+
+ /// cursor enters
+ virtual void edit(Cursor & cur, bool front,
+ EntryDirection entry_from = ENTRY_DIRECTION_IGNORE);
+ /// cursor enters
+ virtual Inset * editXY(Cursor & cur, int x, int y);
+ /// compute the size of the object returned in dim
+ virtual void metrics(MetricsInfo & mi, Dimension & dim) const = 0;
+ /// draw inset and update (xo, yo)-cache
+ 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;
///
- InsetOld();
+ virtual bool editing(BufferView const * bv) const;
+ ///
+ virtual bool showInsetDialog(BufferView *) const;
+
+ // The possible marker types for insets
+ enum marker_type { NO_MARKER, MARKER2, MARKER };
+ /// draw two angular markers
+ void drawMarkers(PainterInfo & pi, int x, int y) const;
+ /// draw four angular markers
+ void drawMarkers2(PainterInfo & pi, int x, int y) const;
+ /// add space for markers
+ void metricsMarkers(Dimension & dim, int framesize = 1) const;
+ /// add space for markers
+ void metricsMarkers2(Dimension & dim, int framesize = 1) const;
+ /// draw inset decoration if necessary.
+ /// This can use \c drawMarkers() for example.
+ virtual void drawDecoration(PainterInfo &, int, int) const {}
+
+ /// last metrics computed for the inset
+ Dimension const dimension(BufferView const &) const;
+ /// last drawn position for 'important' insets
+ int xo(BufferView const & bv) const;
+ /// last drawn position for 'important' insets
+ int yo(BufferView const & bv) const;
+ /// do we cover screen position x/y?
+ bool covers(BufferView const & bv, int x, int y) const;
+ /// get the screen positions of the cursor (see note in Cursor.cpp)
+ virtual void cursorPos(BufferView const & bv,
+ CursorSlice const & sl, bool boundary, int & x, int & y) const;
+
+ /// Allow multiple blanks
+ virtual bool isFreeSpacing() const;
+ /// Don't eliminate empty paragraphs
+ virtual bool allowEmpty() const;
+ /// Force inset into LTR environment if surroundings are RTL
+ virtual bool forceLTR() const;
+ /// whether to include this inset in the strings generated for the TOC
+ virtual bool isInToc() const;
+
+ /// Where should we go when we press the up or down cursor key?
+ virtual bool idxUpDown(Cursor & cur, bool up) const;
+ /// Move one cell backwards
+ virtual bool idxBackward(Cursor &) const { return false; }
+ /// Move one cell forward
+ virtual bool idxForward(Cursor &) const { return false; }
+
+ /// Move to the next cell
+ virtual bool idxNext(Cursor &) const { return false; }
+ /// Move to the previous cell
+ virtual bool idxPrev(Cursor &) const { return false; }
+
+ /// Target pos when we enter the inset while moving forward
+ virtual bool idxFirst(Cursor &) const { return false; }
+ /// Target pos when we enter the inset while moving backwards
+ virtual bool idxLast(Cursor &) const { return false; }
+
+ /// Delete a cell and move cursor
+ virtual bool idxDelete(idx_type &) { return false; }
+ /// pulls cell after pressing erase
+ virtual void idxGlue(idx_type) {}
+ /// returns list of cell indices that are "between" from and to for
+ /// selection purposes
+ virtual bool idxBetween(idx_type idx, idx_type from, idx_type to) const;
+
+ /// to which column belongs a cell with a given index?
+ virtual col_type col(idx_type) const { return 0; }
+ /// to which row belongs a cell with a given index?
+ virtual row_type row(idx_type) const { return 0; }
+ /// cell index corresponding to row and column;
+ virtual idx_type index(row_type row, col_type col) const;
+ /// number of embedded cells
+ virtual size_t nargs() const { return 0; }
+ /// number of rows in gridlike structures
+ virtual size_t nrows() const { return 0; }
+ /// number of columns in gridlike structures
+ virtual size_t ncols() const { return 0; }
+ /// Is called when the cursor leaves this inset.
+ /// Returns true if cursor is now invalid, e.g. if former
+ /// insets in higher cursor slices of \c old do not exist
+ /// anymore.
+ /// \c old is the old cursor, the last slice points to this.
+ /// \c cur is the new cursor. Use the update flags to cause a redraw.
+ virtual bool notifyCursorLeaves(Cursor const & /*old*/, Cursor & /*cur*/)
+ { return false; }
+ /// Is called when the cursor enters this inset.
+ /// Returns true if cursor is now invalid, e.g. if former
+ /// insets in higher cursor slices of \c old do not exist
+ /// anymore.
+ /// \c cur is the new cursor, some slice points to this. Use the update
+ /// flags to cause a redraw.
+ virtual bool notifyCursorEnters(Cursor & /*cur*/)
+ { return false; }
+ /// is called when the mouse enters or leaves this inset
+ /// return true if this inset needs a repaint
+ virtual bool setMouseHover(BufferView const *, bool) const
+ { return false; }
+ /// return true if this inset is hovered (under mouse)
+ /// This is by now only used by mathed to draw corners
+ /// (Inset::drawMarkers() and Inset::drawMarkers2()).
+ /// Other insets do not have to redefine this function to
+ /// return the correct status of mouseHovered.
+ virtual bool mouseHovered(BufferView const *) const { return false; }
+
+ /// request "external features"
+ virtual void validate(LaTeXFeatures &) const {}
+
+ /// Validate LFUN_INSET_MODIFY argument.
+ virtual bool validateModifyArgument(docstring const &) const { return true; }
+
+ /// describe content if cursor inside
+ virtual void infoize(odocstream &) const {}
+ /// describe content if cursor behind
+ virtual void infoize2(odocstream &) const {}
+
+ enum { PLAINTEXT_NEWLINE = 10000 };
+
+ /// plain text output in ucs4 encoding
+ /// return the number of characters; in case of multiple lines of
+ /// output, add PLAINTEXT_NEWLINE to the number of chars in the last line
+ virtual int plaintext(odocstringstream &, OutputParams const &,
+ size_t max_length = INT_MAX) const = 0;
+ /// docbook output
+ virtual int docbook(odocstream & os, OutputParams const &) const;
+ /// XHTML output
+ /// the inset is expected to write XHTML to the XHTMLStream
+ /// \return any "deferred" material that should be written outside the
+ /// normal stream, and which will in fact be written after the current
+ /// paragraph closes. this is appropriate e.g. for floats.
+ virtual docstring xhtml(XHTMLStream & xs, OutputParams const &) const;
+
+ /// Writes a string representation of the inset to the odocstream.
+ /// This one should be called when you want the whole contents of
+ /// the inset.
+ virtual void toString(odocstream &) const {}
+ /// Appends a potentially abbreviated version of the inset to
+ /// \param str. Intended for use by the TOC.
+ virtual void forOutliner(docstring & str,
+ size_t const maxlen = TOC_ENTRY_LENGTH,
+ bool const shorten = true) const;
+ /// can the contents of the inset be edited on screen ?
+ // true for InsetCollapsables (not ButtonOnly) (not InsetInfo), InsetText
+ virtual bool editable() const;
+ /// has the Inset settings that can be modified in a dialog ?
+ virtual bool hasSettings() const;
+ /// can we go further down on mouse click?
+ // true for InsetCaption, InsetCollapsables (not ButtonOnly), InsetTabular
+ virtual bool descendable(BufferView const &) const { return false; }
+ /// is this an inset that can be moved into?
+ /// FIXME: merge with editable()
+ // true for InsetTabular & InsetText
+ virtual bool isActive() const { return nargs() > 0; }
+ /// can we click at the specified position ?
+ virtual bool clickable(BufferView const &, int, int) const { return false; }
+ /// Move one cell backwards
+ virtual bool allowsCaptionVariation(std::string const &) const { return false; }
+ // true for insets that have a table structure (InsetMathGrid, InsetTabular)
+ virtual bool isTable() const { return false; }
+
+ /// does this contain text that can be change track marked in DVI?
+ virtual bool canTrackChanges() const { return false; }
+ /// Will this inset paint its own change tracking status (in the parent
+ /// paragraph) or will it let RowPainter handle it?
+ virtual bool canPaintChange(BufferView const &) const { return false; }
+ /// return true if the inset should be removed automatically
+ virtual bool autoDelete() const;
+
+ /// Returns true if the inset supports completions.
+ virtual bool completionSupported(Cursor const &) const { return false; }
+ /// Returns true if the inset supports inline completions at the
+ /// cursor position. In this case the completion might be stored
+ /// in the BufferView's inlineCompletion property.
+ virtual bool inlineCompletionSupported(Cursor const & /*cur*/) const
+ { return false; }
+ /// Return true if the inline completion should be automatic.
+ virtual bool automaticInlineCompletion() const { return true; }
+ /// Return true if the popup completion should be automatic.
+ virtual bool automaticPopupCompletion() const { return true; }
+ /// Return true if the cursor should indicate a completion.
+ virtual bool showCompletionCursor() const { return true; }
+ /// Returns completion suggestions at cursor position. Return an
+ /// null pointer if no completion is a available or possible.
+ /// The caller is responsible to free the returned object!
+ virtual CompletionList const * createCompletionList(Cursor const &) const
+ { return 0; }
+ /// Returns the completion prefix to filter the suggestions for completion.
+ /// This is only called if completionList returned a non-null list.
+ virtual docstring completionPrefix(Cursor const &) const;
+ /// Do a completion at the cursor position. Return true on success.
+ /// The completion does not contain the prefix. If finished is true, the
+ /// completion is final. If finished is false, completion might only be
+ /// a partial completion.
+ virtual bool insertCompletion(Cursor & /*cur*/,
+ docstring const & /*completion*/, bool /*finished*/)
+ { return false; }
+ /// Get the completion inset position and size
+ virtual void completionPosAndDim(Cursor const &, int & /*x*/, int & /*y*/,
+ Dimension & /*dim*/) const {}
+
+ /// returns true if the inset can hold an inset of given type
+ 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 usePlainLayout() const { return forcePlainLayout(); }
+ /// if this inset has paragraphs should they be forced to use the
+ /// empty layout?
+ 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; }
+ /// if this inset has paragraphs should they be forced to use a
+ /// local font language switch?
+ virtual bool forceLocalFontSwitch() const { return false; }
+
+ /// Is the content of this inset part of the output document?
+ virtual bool producesOutput() const { return true; }
+ /// Is the content of this inset part of the immediate (visible) text sequence?
+ virtual bool isPartOfTextSequence() const { return producesOutput(); }
+
+ /// \return Tool tip for this inset.
+ /// This default implementation returns an empty string. This can be
+ /// either plain text or Qt html, and formatToolTip will be called
+ /// on it before display in both cases.
+ virtual docstring toolTip(BufferView const & bv, int x, int y) const;
+
+ /// \return Context menu identifier. This function determines
+ /// whose Inset's menu should be shown for the given position.
+ virtual std::string contextMenu(BufferView const & bv, int x, int y) const;
+
+ /// \return Context menu identifier for this inset.
+ /// This default implementation returns an empty string.
+ virtual std::string contextMenuName() const;
+
+
+ virtual docstring layoutName() const;
///
- void setInsetName(docstring const & s) { name_ = s; }
+ virtual InsetLayout const & getLayout() const;
///
- virtual docstring const & getInsetName() const { return name_; }
- /// set x/y drawing position cache
- void setPosCache(PainterInfo const &, int, int) const;
+ virtual bool isPassThru() const { return getLayout().isPassThru(); }
+ /// Is this inset's layout defined in the document's textclass?
+ bool undefined() const;
+ /// should this inset be handled like a normal character?
+ /// (a character can be a letter or punctuation)
+ virtual bool isChar() const { return false; }
+ /// is this equivalent to a letter?
+ /// (a letter is a character that is considered part of a word)
+ virtual bool isLetter() const { return false; }
+ /// is this equivalent to a space (which is BTW different from
+ /// a line separator)?
+ virtual bool isSpace() const { return false; }
+ /// does this inset try to use all available space (like \\hfill does)?
+ virtual bool isHfill() const { return false; }
-protected:
+ enum DisplayType {
+ Inline = 0,
+ AlignLeft,
+ AlignCenter,
+ AlignRight
+ };
+
+ /// 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?
+ virtual bool neverIndent() const { return false; }
+ /// dumps content to lyxerr
+ virtual void dump() const;
+ /// write inset in .lyx format
+ virtual void write(std::ostream &) const {}
+ /// read inset in .lyx format
+ virtual void read(Lexer &) {}
+ /** Export the inset to LaTeX.
+ * Don't use a temporary stringstream if the final output is
+ * supposed to go to a file.
+ * \sa Buffer::writeLaTeXSource for the reason.
+ */
+ virtual void latex(otexstream &, OutputParams const &) const {}
+ /// returns true to override begin and end inset in file
+ virtual bool directWrite() const;
///
- InsetOld(InsetOld const & in);
+ virtual bool allowSpellCheck() const { return false; }
-private:
- InsetOld & operator=(InsetOld const &) const;
+ /// if this insets owns text cells (e.g. InsetText) return cell num
+ virtual Text * getText(int /*num*/) const { return 0; }
+ /** Adds a LaTeX snippet to the Preview Loader for transformation
+ * into a bitmap image. Does not start the laoding process.
+ *
+ * Most insets have no interest in this capability, so the method
+ * defaults to empty.
+ */
+ virtual void addPreview(DocIterator const &,
+ 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
+ /// Pass a DocIterator that points at the paragraph containing
+ /// the inset
///
- docstring name_;
-};
+ /// \param output_active : is the inset active or is it in an inactive
+ /// branch or a note?
+ ///
+ /// \param utype : is the toc being generated for use by the output
+ /// routines?
+ virtual void addToToc(DocIterator const & /* di */,
+ bool /* output_active */,
+ UpdateType /* utype*/) const {}
+ /// Collect BibTeX information
+ virtual void collectBibKeys(InsetIterator const &) const {}
+ /// Update the counters of this inset and of its contents.
+ /// The boolean indicates whether we are preparing for output, e.g.,
+ /// of XHTML.
+ virtual void updateBuffer(ParIterator const &, UpdateType) {}
+ /// Updates the inset's dialog
+ virtual Buffer const * updateFrontend() const;
-/** \c InsetBase_code is a wrapper for InsetBase::Code.
- * It can be forward-declared and passed as a function argument without
- * having to expose Inset.h.
- */
-class InsetBase_code {
- InsetBase::Code val_;
public:
- InsetBase_code(InsetBase::Code val) : val_(val) {}
- operator InsetBase::Code() const { return val_; }
-};
+ /// returns LyX code associated with the inset. Used for TOC, ...)
+ virtual InsetCode lyxCode() const { return NO_CODE; }
+
+ ///
+ enum mode_type {UNDECIDED_MODE, TEXT_MODE, MATH_MODE};
+ /// return text or mathmode if that is possible to determine
+ virtual mode_type currentMode() const { return UNDECIDED_MODE; }
+ /// returns whether changing mode during latex export is forbidden
+ virtual bool lockedMode() const { return false; }
+ /// returns whether only ascii chars are allowed during latex export
+ virtual bool asciiOnly() const { return false; }
+ /// returns whether this inset is allowed in other insets of given mode
+ virtual bool allowedIn(mode_type) const { return true; }
+ /**
+ * The font is inherited from the parent for LaTeX export if this
+ * method returns true. No open font changes are closed in front of
+ * the inset for LaTeX export, and the font is inherited for all other
+ * exports as well as on screen.
+ * If this method returns false all open font changes are closed in
+ * front of the inset for LaTeX export. The default font is used
+ * inside the inset for all exports and on screen.
+ */
+ virtual bool inheritFont() const { return true; }
+ /**
+ * If this method returns true all explicitly set font attributes
+ * are reset during editing operations.
+ * For copy/paste operations the language is never changed, since
+ * the language of a given text never changes if the text is
+ * formatted differently, while other font attribues like size may
+ * need to change if the text is copied from one environment to
+ * another one.
+ * If this method returns false no font attribute is reset.
+ * The default implementation returns true if the resetFont layout
+ * tag is set and otherwise the negation of inheritFont(),
+ * since inherited inset font attributes do not need to be changed,
+ * and non-inherited ones need to be set explicitly.
+ */
+ virtual bool resetFontEdit() const;
+
+ /// set the change for the entire inset
+ virtual void setChange(Change const &) {}
+ /// accept the changes within the inset
+ virtual void acceptChanges() {}
+ /// reject the changes within the inset
+ virtual void rejectChanges() {}
+
+ ///
+ virtual ColorCode backgroundColor(PainterInfo const &) const;
+ ///
+ virtual ColorCode labelColor() const;
+ //
+ enum { TEXT_TO_INSET_OFFSET = 4 };
+
+protected:
+ /// Constructors
+ Inset(Buffer * buf) : buffer_(buf) {}
+ Inset(Inset const &) : buffer_(0) {}
+ /// replicate ourselves
+ friend class InsetList;
+ friend class MathAtom;
+ virtual Inset * clone() const = 0;
+
+ /** The real dispatcher.
+ * Gets normally called from Cursor::dispatch(). Cursor::dispatch()
+ * assumes the common case of 'LFUN handled, need update'.
+ * This has to be overriden by calling Cursor::undispatched() or
+ * Cursor::noScreenUpdate() if appropriate.
+ * If you need to call the dispatch method of some inset directly
+ * you may have to explicitly request an update at that place. Don't
+ * do it in doDispatch(), since that causes nested updates when
+ * called from Cursor::dispatch(), and these can lead to crashes.
+ * \sa getStatus
+ */
+ virtual void doDispatch(Cursor & cur, FuncRequest & cmd);
+
+ Buffer * buffer_;
+};
} // namespace lyx
projects / lyx.git / blobdiff