The speed patch: redraw only rows that have changed

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

diff --git a/src/insets/insettabular.h b/src/insets/insettabular.h
index 8fd34ae8d8cba3f6dd3ffd40a5392f5c87ab44cc..1088145ab6041e4b05864e108336c01e66b15329 100644 (file)
--- a/src/insets/insettabular.h
+++ b/src/insets/insettabular.h
@@ -45,7 +45,7 @@ class Paragraph;
 class CursorSlice;
 
 
-class InsetTabular : public UpdatableInset {
+class InsetTabular : public InsetOld {
 public:
        ///
        InsetTabular(Buffer const &, row_type rows = 1,
@@ -65,6 +65,8 @@ public:
        ///
        std::string const editMessage() const;
        ///
+       EDITABLE editable() const { return HIGHLY_EDITABLE; }
+       ///
        bool insetAllowed(InsetBase::Code) const { return true; }
        ///
        bool isTextInset() const { return true; }
@@ -91,7 +93,7 @@ public:
        ///
        Code lyxCode() const { return InsetBase::TABULAR_CODE; }
        /// get offset of this cursor slice relative to our upper left corner
-       void getCursorPos(CursorSlice const & sl, int & x, int & y) const;
+       void cursorPos(CursorSlice const & sl, bool boundary, int & x, int & y) const;
        ///
        bool tabularFeatures(LCursor & cur, std::string const & what);
        ///
@@ -104,7 +106,7 @@ public:
        /// Appends \c list with all labels found within this inset.
        void getLabelList(Buffer const &, std::vector<std::string> & list) const;
        /// number of cells
-       size_t nargs() const;
+       size_t nargs() const { return tabular.getNumberOfCells(); }
        ///
        boost::shared_ptr<InsetText const> cell(idx_type) const;
        ///
@@ -113,11 +115,12 @@ public:
        LyXText * getText(int) const;
 
        ///
-       void markErased();
+       void markErased(bool);
 
-       // this should return true if we have a "normal" cell, otherwise true.
+       // this should return true if we have a "normal" cell, otherwise false.
        // "normal" means without width set!
-       bool forceDefaultParagraphs(InsetBase const * in) const;
+       /// should all paragraphs be output with "Standard" layout?
+       bool forceDefaultParagraphs(idx_type cell = 0) const;
 
        ///
        void addPreview(lyx::graphics::PreviewLoader &) const;
@@ -130,7 +133,7 @@ public:
        /// lock cell with given index
        void edit(LCursor & cur, bool left);
        ///
-       InsetBase * editXY(LCursor & cur, int x, int y) const;
+       InsetBase * editXY(LCursor & cur, int x, int y);
        /// can we go further down on mouse click?
        bool descendable() const { return true; }
 
@@ -140,18 +143,21 @@ public:
        mutable LyXTabular tabular;
 
 protected:
+       ///
        InsetTabular(InsetTabular const &);
-
+       ///
        virtual void doDispatch(LCursor & cur, FuncRequest & cmd);
-
        ///
        bool getStatus(LCursor & cur, FuncRequest const & cmd, FuncStatus &) const;
+       ///
+       int scroll() const { return scx_; }
+
 private:
        virtual std::auto_ptr<InsetBase> doClone() const;
 
        ///
        void drawCellLines(Painter &, int x, int y, row_type row,
-                          idx_type cell) const;
+                          idx_type cell, bool erased) const;
        ///
        void setCursorFromCoordinates(LCursor & cur, int x, int y) const;
 
@@ -183,15 +189,17 @@ private:
        /// are we operating on several cells?
        bool tablemode(LCursor & cur) const;
 
+       /// return the "Manhattan distance" to nearest corner
+       int dist(idx_type cell, int x, int y) const;
        /// return the cell nearest to x, y
        idx_type getNearestCell(int x, int y) const;
 
        ///
        Buffer const * buffer_;
        ///
-       mutable int cursorx_;
-       ///
        mutable idx_type first_visible_cell;
+       ///
+       mutable int scx_;
 };