#include "support/strfwd.h"
#include "support/types.h"
+#include "support/FileNameList.h"
#include <climits>
class CursorSlice;
class Dimension;
class DocIterator;
+class Encoding;
class FuncRequest;
class FuncStatus;
-class InsetCollapsable;
+class InsetArgument;
+class InsetCollapsible;
class InsetCommand;
+class InsetGraphics;
class InsetIterator;
class InsetLayout;
class InsetList;
class ParConstIterator;
class ParIterator;
class Text;
+class TocBackend;
class TocList;
class XHTMLStream;
class otexstream;
/// Eg, insetDisplayName(BRANCH_CODE) == _("Branch")
docstring insetDisplayName(InsetCode);
///
-static int const TOC_ENTRY_LENGTH = 40;
+static int const TOC_ENTRY_LENGTH = 120;
/// Common base class to all insets
/// change associated Buffer
virtual void setBuffer(Buffer & buffer);
- /// remove the buffer reference
- void resetBuffer() { setBuffer( *static_cast<Buffer *>(0)); }
+ /// reset associated Buffer to null value
+ virtual void resetBuffer();
/// retrieve associated Buffer
- virtual Buffer & buffer();
- virtual Buffer const & buffer() const;
+ Buffer & buffer();
+ 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
/**
* This is typically used after this inset is created interactively.
* Intented purpose is to sanitize internal state with regard to current
- * Buffer.
+ * Buffer.
**/
- virtual void initView() {};
+ virtual void initView() {}
/// \return true if this inset is labeled.
virtual bool isLabeled() const { return false; }
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 InsetCollapsible class?
+ virtual InsetCollapsible * asInsetCollapsible() { return 0; }
+ /// is this inset based on the InsetCollapsible class?
+ virtual InsetCollapsible const * asInsetCollapsible() 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 InsetCommand * asInsetCommand() { return 0; }
/// is this inset based on the InsetCommand class?
virtual InsetCommand const * asInsetCommand() const { return 0; }
+ /// is this inset based on the InsetArgument class?
+ virtual InsetArgument const * asInsetArgument() const { return nullptr; }
+ /// is this inset based on the InsetGraphics class?
+ virtual InsetGraphics * asInsetGraphics() { return 0; }
+ /// is this inset based on the InsetGraphics class?
+ virtual InsetGraphics const * asInsetGraphics() const { return 0; }
/// the real dispatcher
void dispatch(Cursor & cur, FuncRequest & cmd);
FuncStatus & status) const;
/// cursor enters
- virtual void edit(Cursor & cur, bool front,
+ virtual void edit(Cursor & cur, bool front,
EntryDirection entry_from = ENTRY_DIRECTION_IGNORE);
- /// cursor enters
+ /// sets cursor recursively descending into nested editable insets
+ /**
+ \return the inset pointer if x,y is covering that inset
+ \param x,y are absolute screen coordinates.
+ */
+ /// Note: this method must preserve the selection status. See:
+ /// https://www.mail-archive.com/lyx-devel@lists.lyx.org/msg199001.html
virtual Inset * editXY(Cursor & cur, int x, int y);
/// compute the size of the object returned in dim
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 void drawBackground(PainterInfo &, int, int) const;
///
virtual bool editing(BufferView const * bv) const;
///
virtual bool showInsetDialog(BufferView *) const;
- /// draw inset decoration if necessary.
- /// This can use \c drawMarkers() for example.
- virtual void drawDecoration(PainterInfo &, int, int) const {}
- /// draw four angular markers
- void drawMarkers(PainterInfo & pi, int x, int y) const;
/// draw two angular markers
- void drawMarkers2(PainterInfo & pi, int x, int y) const;
+ virtual void drawMarkers(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;
- /// set x/y drawing position cache if available
- virtual void setPosCache(PainterInfo const &, int, int) const;
- ///
- void setDimCache(MetricsInfo const &, Dimension const &) const;
/// do we cover screen position x/y?
- virtual bool covers(BufferView const & bv, int x, int y) const;
+ 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;
/// Don't eliminate empty paragraphs
virtual bool allowEmpty() const;
/// Force inset into LTR environment if surroundings are RTL
- virtual bool forceLTR() const;
+ virtual bool forceLTR(OutputParams const &) const;
/// whether to include this inset in the strings generated for the TOC
virtual bool isInToc() const;
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;
- /// any additional x-offset when drawing a cell?
- virtual int cellXOffset(idx_type) const { return 0; }
- /// any additional y-offset when drawing a cell?
- virtual int cellYOffset(idx_type) const { return 0; }
/// number of embedded cells
virtual size_t nargs() const { return 0; }
/// number of rows in gridlike structures
/// 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
+ /// 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
+ /// 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 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
+ /// 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
+ /// Other insets do not have to redefine this function to
/// return the correct status of mouseHovered.
virtual bool mouseHovered(BufferView const *) const { return false; }
virtual void toString(odocstream &) const {}
/// Appends a potentially abbreviated version of the inset to
/// \param str. Intended for use by the TOC.
- virtual void forToc(docstring & str,
- size_t maxlen = TOC_ENTRY_LENGTH) const;
+ virtual void forOutliner(docstring & str,
+ size_t const maxlen = TOC_ENTRY_LENGTH,
+ bool const shorten = true) const;
+ /// Can a cursor be put in there ?
+ /// Forced to false for insets that have hidden contents, like
+ /// InsetMathCommand and InsetInfo.
+ virtual bool isActive() const { return nargs() > 0; }
/// can the contents of the inset be edited on screen ?
- // true for InsetCollapsables (not ButtonOnly) (not InsetInfo), InsetText
+ // equivalent to isActive except for closed InsetCollapsible
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
+ /// true for InsetCaption, InsetCollapsibles (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(int, int) const { return false; }
+ virtual bool clickable(BufferView const &, int, int) const { return false; }
/// Move one cell backwards
- virtual bool allowsCaptionVariation() const { return false; }
+ 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 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
+ virtual bool inlineCompletionSupported(Cursor const & /*cur*/) const
{ return false; }
/// Return true if the inline completion should be automatic.
virtual bool automaticInlineCompletion() 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
+ 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.
/// 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*/)
+ 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*/,
+ 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
+ /// 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
{ 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; }
+ /// Does the inset force a specific encoding?
+ virtual Encoding const * forcedEncoding(Encoding const *, Encoding const *) const
+ { return 0; }
+
/// 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 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;
/// 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; }
+ /// does this inset try to use all available space (like \\hfill does)?
+ virtual bool isHfill() const { return false; }
enum DisplayType {
Inline = 0,
/// should we have a non-filled line before this inset?
virtual DisplayType display() const { return Inline; }
+ /// indentation before this inset (only needed for displayed hull insets with fleqn option)
+ virtual int indent(BufferView const &) const { return 0; }
///
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?
+ /// should paragraph indendation be omitted in any case?
virtual bool neverIndent() const { return false; }
/// dumps content to lyxerr
virtual void dump() const;
/// Add an entry to the TocList
/// Pass a DocIterator that points at the paragraph containing
/// the inset
- virtual void addToToc(DocIterator const &) const {}
+ ///
+ /// \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?
+ ///
+ /// \param tocbackend : where to add the toc information.
+ virtual void addToToc(DocIterator const & /* di */,
+ bool /* output_active */,
+ UpdateType /* utype*/,
+ TocBackend & /* tocbackend */) const {}
/// Collect BibTeX information
- virtual void collectBibKeys(InsetIterator const &) const {}
+ virtual void collectBibKeys(InsetIterator const &, support::FileNameList &) const {}
/// Update the counters of this inset and of its contents.
/// The boolean indicates whether we are preparing for output, e.g.,
/// of XHTML.
/// returns LyX code associated with the inset. Used for TOC, ...)
virtual InsetCode lyxCode() const { return NO_CODE; }
- /// -1: text mode, 1: math mode, 0 undecided
+ ///
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; }
/**
* If this method returns true all explicitly set font attributes
* are reset during editing operations.
- * For copy/paste the operations the language is never changed, since
+ * 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 it returns false no font attribute is reset.
- * The default implementation returns the negation of inheritFont(),
+ * 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 { return !inheritFont(); }
+ virtual bool resetFontEdit() const;
/// set the change for the entire inset
virtual void setChange(Change const &) {}
virtual void rejectChanges() {}
///
- virtual Dimension const dimension(BufferView const &) const;
+ virtual bool needsCProtection(bool const, bool const) const { return false; }
+
///
virtual ColorCode backgroundColor(PainterInfo const &) const;
///
//
enum { TEXT_TO_INSET_OFFSET = 4 };
+ /// Determine the action of backspace and delete: do we select instead of
+ /// deleting if not already selected?
+ virtual bool confirmDeletion() const { return false; }
+
protected:
/// Constructors
Inset(Buffer * buf) : buffer_(buf) {}
projects / lyx.git / blobdiff