Fix bug 5802 (http://bugzilla.lyx.org/show_bug.cgi?id=5802)

[lyx.git] / src / mathed / InsetMathNest.h

diff --git a/src/mathed/InsetMathNest.h b/src/mathed/InsetMathNest.h
index a22766bc08cd0510ca81665e9e59747c54aedea8..6d73fbca375114f1fa37ce3a06315458cfb65e7f 100644 (file)
--- a/src/mathed/InsetMathNest.h
+++ b/src/mathed/InsetMathNest.h
@@ -4,7 +4,7 @@
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -14,10 +14,11 @@
 
 #include "InsetMath.h"
 
+// FIXME: remove
+#include "support/docstring.h"
 
 namespace lyx {
 
-
 /** Abstract base class for all math objects that contain nested items.
     This is basically everything that is not a single character or a
     single symbol.
@@ -28,7 +29,7 @@ public:
        /// nestinsets have a fixed size to start with
        explicit InsetMathNest(idx_type ncells);
        ///
-       virtual ~InsetMathNest() { destroyed(); }
+       virtual ~InsetMathNest() {}
 
        /// the size is usually some sort of convex hull of the cells
        /// hides inset::metrics() intentionally!
@@ -48,23 +49,24 @@ public:
        void cursorPos(BufferView const & bv, CursorSlice const & sl,
                bool boundary, int & x, int & y) const;
        ///
-       void edit(Cursor & cur, bool left);
+       void edit(Cursor & cur, bool front, 
+               EntryDirection entry_from = ENTRY_DIRECTION_IGNORE);
        ///
        Inset * editXY(Cursor & cur, int x, int y);
 
-       /// order of movement through the cells when pressing the left key
-       bool idxLeft(Cursor &) const;
-       /// order of movement through the cells when pressing the right key
-       bool idxRight(Cursor &) const;
+       /// order of movement through the cells when moving backwards
+       bool idxBackward(Cursor &) const;
+       /// order of movement through the cells when moving forward
+       bool idxForward(Cursor &) const;
 
-       /// move one physical cell up
+       /// move to next cell
        bool idxNext(Cursor &) const;
-       /// move one physical cell down
+       /// move to previous cell
        bool idxPrev(Cursor &) const;
 
-       /// target pos when we enter the inset from the left by pressing "Right"
+       /// target pos when we enter the inset while moving forward
        bool idxFirst(Cursor &) const;
-       /// target pos when we enter the inset from the right by pressing "Left"
+       /// target pos when we enter the inset while moving backwards
        bool idxLast(Cursor &) const;
 
        /// number of cells currently governed by us
@@ -74,7 +76,7 @@ public:
        /// access to the lock
        void lock(bool);
        /// get notification when the cursor leaves this inset
-       bool notifyCursorLeaves(Cursor & cur);
+       bool notifyCursorLeaves(Cursor const & old, Cursor & cur);
 
        /// direct access to the cell.
        /// inlined because shows in profile.
@@ -103,17 +105,29 @@ public:
        /// writes [, name(), and args in []
        void normalize(NormalStream & os) const;
        ///
-       int latex(Buffer const &, odocstream & os,
-                       OutputParams const & runparams) const;
-
-       /// This signal is emitted when the inset is destroyed.
-       boost::signal<void()> * destroyedSignal() { return &destroyed; }
-       
+       int latex(odocstream & os, OutputParams const & runparams) const;
        ///
        bool setMouseHover(bool mouse_hover);
        ///
        bool mouseHovered() const { return mouse_hover_; }
 
+       ///
+       bool completionSupported(Cursor const &) const;
+       ///
+       bool inlineCompletionSupported(Cursor const & cur) const;
+       ///
+       bool automaticInlineCompletion() const;
+       ///
+       bool automaticPopupCompletion() const;
+       ///
+       CompletionList const * createCompletionList(Cursor const & cur) const;
+       ///
+       docstring completionPrefix(Cursor const & cur) const;
+       ///
+       bool insertCompletion(Cursor & cur, docstring const & s, bool finished);
+       ///
+       void completionPosAndDim(Cursor const &, int & x, int & y, Dimension & dim) const;
+
 protected:
        ///
        InsetMathNest(InsetMathNest const & inset);
@@ -132,13 +146,18 @@ protected:
                docstring const & arg, char const * const font);
        ///
        void handleFont2(Cursor & cur, docstring const & arg);
+       /// Grab and erase selection and insert the InsetMathNest atom in every
+       /// previously selected cell, insert the grabbed former data and \c arg
+       /// in the first cell of the inserted atom.
+       void handleNest(Cursor & cur, MathAtom const & nest);
+       void handleNest(Cursor & cur, MathAtom const & nest, docstring const & arg);
 
        /// interpret \p c and insert the result at the current position of
        /// of \p cur. Return whether the cursor should stay in the formula.
        bool interpretChar(Cursor & cur, char_type c);
        ///
-       bool script(Cursor & cur, bool,
-               docstring const & save_selection = docstring());
+       bool script(Cursor & cur, bool);
+       bool script(Cursor & cur, bool, docstring const & save_selection);
 
 public:
        /// interpret \p str and insert the result at the current position of
@@ -153,6 +172,13 @@ private:
        void lfunMouseRelease(Cursor &, FuncRequest &);
        ///
        void lfunMouseMotion(Cursor &, FuncRequest &);
+       /// Find a macro to fold or unfold, starting at searchCur and searchCur.nextInset() pointing to a macro
+       /// afterwards if found
+       bool findMacroToFoldUnfold(Cursor & searchCur, bool fold) const;
+       /// move cursor forward
+       bool cursorMathForward(Cursor & cur);
+       /// move cursor backwards
+       bool cursorMathBackward(Cursor & cur);
 
 protected:
        /// we store the cells in a vector
@@ -163,10 +189,6 @@ protected:
        bool lock_;
        ///
        bool mouse_hover_;
-
-private:
-       /// This signal is emitted when the inset is destroyed.
-       boost::signal<void()> destroyed;
 };