]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insettabular.C
the update/updateInset merge
[lyx.git] / src / insets / insettabular.C
index 4d07fb85c8549846669b2cfbe2575889ebd371d1..d293e1d61108071f9ef53a4ce40d09301db950fb 100644 (file)
@@ -5,61 +5,56 @@
  *
  * \author Jürgen Vigna
  *
- * Full author contact details are available in file CREDITS
+ * Full author contact details are available in file CREDITS.
  */
 
 #include <config.h>
 
 #include "insettabular.h"
-#include "insettext.h"
 
 #include "buffer.h"
+#include "bufferparams.h"
 #include "BufferView.h"
-#include "lfuns.h"
+#include "cursor.h"
 #include "debug.h"
-#include "dimension.h"
+#include "dispatchresult.h"
 #include "funcrequest.h"
+#include "FuncStatus.h"
 #include "gettext.h"
 #include "language.h"
-#include "LaTeXFeatures.h"
-#include "Lsstream.h"
+#include "LColor.h"
 #include "lyx_cb.h"
-#include "lyxfunc.h"
-#include "lyxlength.h"
 #include "lyxlex.h"
-#include "lyxtext.h"
-#include "ParagraphParameters.h"
-#include "undo_funcs.h"
-#include "WordLangTuple.h"
 #include "metricsinfo.h"
+#include "outputparams.h"
+#include "paragraph.h"
+#include "paragraph_funcs.h"
+#include "ParagraphParameters.h"
+#include "undo.h"
 
 #include "frontends/Alert.h"
-#include "frontends/Dialogs.h"
 #include "frontends/font_metrics.h"
 #include "frontends/LyXView.h"
 #include "frontends/Painter.h"
 
-#include "support/LAssert.h"
-#include "support/lstrings.h"
-
-#include <fstream>
-#include <algorithm>
-#include <cstdlib>
-#include <map>
-//#include <signal.h>
+#include "support/std_sstream.h"
+#include <iostream>
 
+using lyx::graphics::PreviewLoader;
 
-using namespace lyx::support;
+using lyx::support::ltrim;
+using lyx::support::strToInt;
+using lyx::support::strToDbl;
 
-using std::vector;
-using std::ostream;
-using std::ifstream;
-using std::max;
 using std::endl;
-using std::swap;
 using std::max;
+using std::swap;
+using std::string;
+using std::auto_ptr;
+using std::istringstream;
+using std::ostream;
+using std::ostringstream;
 
-namespace grfx = lyx::graphics;
 
 namespace {
 
@@ -67,7 +62,7 @@ int const ADD_TO_HEIGHT = 2;
 int const ADD_TO_TABULAR_WIDTH = 2;
 
 ///
-LyXTabular * paste_tabular = 0;
+boost::scoped_ptr<LyXTabular> paste_tabular;
 
 
 struct TabularFeature {
@@ -92,7 +87,7 @@ TabularFeature tabularFeature[] =
        { LyXTabular::ALIGN_BLOCK, "align-block" },
        { LyXTabular::VALIGN_TOP, "valign-top" },
        { LyXTabular::VALIGN_BOTTOM, "valign-bottom" },
-       { LyXTabular::VALIGN_CENTER, "valign-center" },
+       { LyXTabular::VALIGN_MIDDLE, "valign-middle" },
        { LyXTabular::M_TOGGLE_LINE_TOP, "m-toggle-line-top" },
        { LyXTabular::M_TOGGLE_LINE_BOTTOM, "m-toggle-line-bottom" },
        { LyXTabular::M_TOGGLE_LINE_LEFT, "m-toggle-line-left" },
@@ -102,7 +97,7 @@ TabularFeature tabularFeature[] =
        { LyXTabular::M_ALIGN_CENTER, "m-align-center" },
        { LyXTabular::M_VALIGN_TOP, "m-valign-top" },
        { LyXTabular::M_VALIGN_BOTTOM, "m-valign-bottom" },
-       { LyXTabular::M_VALIGN_CENTER, "m-valign-center" },
+       { LyXTabular::M_VALIGN_MIDDLE, "m-valign-middle" },
        { LyXTabular::MULTICOLUMN, "multicolumn" },
        { LyXTabular::SET_ALL_LINES, "set-all-lines" },
        { LyXTabular::UNSET_ALL_LINES, "unset-all-lines" },
@@ -150,65 +145,51 @@ string const featureAsString(LyXTabular::Feature feature)
 
 bool InsetTabular::hasPasteBuffer() const
 {
-       return (paste_tabular != 0);
+       return (paste_tabular.get() != 0);
 }
 
 
 InsetTabular::InsetTabular(Buffer const & buf, int rows, int columns)
-       : tabular(buf.params, this, max(rows, 1), max(columns, 1)),
-         buffer_(&buf)
+       : tabular(buf.params(), max(rows, 1), max(columns, 1)),
+         buffer_(&buf), cursorx_(0), cursory_(0)
 {
-       // for now make it always display as display() inset
-       // just for test!!!
+       tabular.setOwner(this);
        the_locking_inset = 0;
-       old_locking_inset = 0;
-       locked = false;
-       oldcell = -1;
-       actrow = actcell = 0;
+       actrow = 0;
+       actcell = 0;
        clearSelection();
-       need_update = INIT;
-       in_update = false;
        in_reset_pos = 0;
-       inset_x = 0;
-       inset_y = 0;
 }
 
 
 InsetTabular::InsetTabular(InsetTabular const & tab)
-       : UpdatableInset(tab),
-               tabular(tab.buffer_->params, this, tab.tabular),
-               buffer_(tab.buffer_)
+       : UpdatableInset(tab), tabular(tab.tabular),
+               buffer_(tab.buffer_), cursorx_(0), cursory_(0)
 {
+       tabular.setOwner(this);
        the_locking_inset = 0;
-       old_locking_inset = 0;
-       locked = false;
-       oldcell = -1;
-       actrow = actcell = 0;
+       actrow = 0;
+       actcell = 0;
        clearSelection();
-       need_update = INIT;
-       in_update = false;
        in_reset_pos = 0;
-       inset_x = 0;
-       inset_y = 0;
 }
 
 
 InsetTabular::~InsetTabular()
 {
-       InsetTabularMailer mailer(*this);
-       mailer.hideDialog();
+       InsetTabularMailer(*this).hideDialog();
 }
 
 
-InsetBase * InsetTabular::clone() const
+auto_ptr<InsetBase> InsetTabular::clone() const
 {
-       return new InsetTabular(*this);
+       return auto_ptr<InsetBase>(new InsetTabular(*this));
 }
 
 
-BufferView * InsetTabular::view() const
+Buffer const & InsetTabular::buffer() const
 {
-       return buffer_->getUser();
+       return *buffer_;
 }
 
 
@@ -218,21 +199,19 @@ void InsetTabular::buffer(Buffer * b)
 }
 
 
-void InsetTabular::write(Buffer const * buf, ostream & os) const
+void InsetTabular::write(Buffer const & buf, ostream & os) const
 {
-       os << " Tabular" << endl;
+       os << "Tabular" << endl;
        tabular.write(buf, os);
 }
 
 
-void InsetTabular::read(Buffer const * buf, LyXLex & lex)
+void InsetTabular::read(Buffer const & buf, LyXLex & lex)
 {
        bool const old_format = (lex.getString() == "\\LyXTable");
 
        tabular.read(buf, lex);
 
-       need_update = INIT;
-
        if (old_format)
                return;
 
@@ -249,65 +228,63 @@ void InsetTabular::read(Buffer const * buf, LyXLex & lex)
 }
 
 
-void InsetTabular::metrics(MetricsInfo &,
-       Dimension & dim) const
+void InsetTabular::metrics(MetricsInfo & mi, Dimension & dim) const
 {
+       //lyxerr << "InsetTabular::metrics: " << mi.base.bv << " width: " <<
+       //      mi.base.textwidth << "\n";
+       if (!mi.base.bv) {
+               lyxerr << "InsetTabular::metrics: need bv" << endl;
+               BOOST_ASSERT(false);
+       }
+
+       calculate_dimensions_of_cells(mi);
+
        dim.asc = tabular.getAscentOfRow(0);
        dim.des = tabular.getHeightOfTabular() - tabular.getAscentOfRow(0) + 1;
        dim.wid = tabular.getWidthOfTabular() + 2 * ADD_TO_TABULAR_WIDTH;
+       dim_ = dim;
 }
 
 
 void InsetTabular::draw(PainterInfo & pi, int x, int y) const
 {
-       if (nodraw()) {
-               need_update = FULL;
-               return;
-       }
+       //lyxerr << "InsetTabular::draw: " << x << " " << y << endl;
 
        BufferView * bv = pi.base.bv;
-       int i;
-       int j;
-       int nx;
 
-#if 0
-       UpdatableInset::draw(pi, x, y);
-#else
        if (!owner())
                x += scroll();
-#endif
 
        top_x = x;
        top_baseline = y;
        x += ADD_TO_TABULAR_WIDTH;
 
        int cell = 0;
-       int cx;
        first_visible_cell = -1;
-       for (i = 0; i < tabular.rows(); ++i) {
-               nx = x;
+       for (int i = 0; i < tabular.rows(); ++i) {
+               int nx = x;
                cell = tabular.getCellNumber(i, 0);
-               if (!((y + tabular.getDescentOfRow(i)) > 0) &&
-                       (y - tabular.getAscentOfRow(i)) < pi.pain.paperHeight())
+               if (y + tabular.getDescentOfRow(i) <= 0 &&
+                         y - tabular.getAscentOfRow(i) < pi.pain.paperHeight())
                {
-               y += tabular.getDescentOfRow(i) +
-                               tabular.getAscentOfRow(i + 1) +
-                               tabular.getAdditionalHeight(i + 1);
+                       y += tabular.getDescentOfRow(i) +
+                                       tabular.getAscentOfRow(i + 1) +
+                                       tabular.getAdditionalHeight(i + 1);
                        continue;
                }
-               for (j = 0; j < tabular.columns(); ++j) {
+               for (int j = 0; j < tabular.columns(); ++j) {
                        if (nx > bv->workWidth())
                                break;
                        if (tabular.isPartOfMultiColumn(i, j))
                                continue;
-                       cx = nx + tabular.getBeginningOfTextInCell(cell);
+                       int cx = nx + tabular.getBeginningOfTextInCell(cell);
                        if (first_visible_cell < 0)
                                first_visible_cell = cell;
                        if (hasSelection()) {
                                drawCellSelection(pi.pain, nx, y, i, j, cell);
                        }
 
-                       tabular.getCellInset(cell)->draw(pi, cx, y);
+                       tabular.getCellInset(cell).draw(pi, cx, y);
                        drawCellLines(pi.pain, nx, y, i, cell);
                        nx += tabular.getWidthOfColumn(cell);
                        ++cell;
@@ -328,8 +305,6 @@ void InsetTabular::draw(PainterInfo & pi, int x, int y) const
                        tabular.getAscentOfRow(i + 1) +
                        tabular.getAdditionalHeight(i + 1);
        }
-
-       need_update = NONE;
 }
 
 
@@ -337,7 +312,7 @@ void InsetTabular::drawCellLines(Painter & pain, int x, int y,
                                 int row, int cell) const
 {
        int x2 = x + tabular.getWidthOfColumn(cell);
-       bool on_off;
+       bool on_off = false;
 
        if (!tabular.topAlreadyDrawn(cell)) {
                on_off = !tabular.topLine(cell);
@@ -371,7 +346,7 @@ void InsetTabular::drawCellLines(Painter & pain, int x, int y,
 void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
                                     int row, int column, int cell) const
 {
-       Assert(hasSelection());
+       BOOST_ASSERT(hasSelection());
        int cs = tabular.column_of_cell(sel_cell_start);
        int ce = tabular.column_of_cell(sel_cell_end);
        if (cs > ce) {
@@ -395,220 +370,30 @@ void InsetTabular::drawCellSelection(Painter & pain, int x, int y,
 }
 
 
-void InsetTabular::update(BufferView * bv, bool reinit)
-{
-       if (in_update) {
-               if (reinit) {
-                       resetPos(bv);
-                       if (owner())
-                               owner()->update(bv, true);
-               }
-               return;
-       }
-       in_update = true;
-       if (reinit) {
-               need_update = INIT;
-               if (calculate_dimensions_of_cells(bv, true))
-                       resetPos(bv);
-               if (owner())
-                       owner()->update(bv, true);
-               in_update = false;
-               return;
-       }
-       if (the_locking_inset)
-               the_locking_inset->update(bv, reinit);
-       if (need_update < FULL &&
-               bv->text->refreshStatus() == LyXText::REFRESH_AREA)
-       {
-               need_update = FULL;
-       }
-
-       switch (need_update) {
-       case INIT:
-       case FULL:
-       case CELL:
-               if (calculate_dimensions_of_cells(bv, false)) {
-                       need_update = INIT;
-                       resetPos(bv);
-               }
-               break;
-       case SELECTION:
-               need_update = FULL;
-               break;
-       default:
-               break;
-       }
-       in_update = false;
-}
-
-
 string const InsetTabular::editMessage() const
 {
        return _("Opened table");
 }
 
 
-void InsetTabular::insetUnlock(BufferView * bv)
-{
-       if (the_locking_inset) {
-               the_locking_inset->insetUnlock(bv);
-               updateLocal(bv, CELL);
-               the_locking_inset = 0;
-       }
-       actcell = 0;
-       oldcell = -1;
-       locked = false;
-       if (scroll(false) || hasSelection()) {
-               clearSelection();
-               if (scroll(false)) {
-                       scroll(bv, 0.0F);
-               }
-               updateLocal(bv, FULL);
-       }
-}
-
-
-void InsetTabular::updateLocal(BufferView * bv, UpdateCodes what) const
-{
-       if (what == INIT) {
-               calculate_dimensions_of_cells(bv, true);
-       }
-       if (!locked && what == CELL)
-               what = FULL;
-       if (need_update < what) // only set this if it has greater update
-               need_update = what;
-       // Dirty Cast! (Lgb)
-       if (need_update != NONE) {
-               bv->updateInset(const_cast<InsetTabular *>(this));
-               if (locked)
-                       resetPos(bv);
-       }
-}
-
-
-bool InsetTabular::lockInsetInInset(BufferView * bv, UpdatableInset * inset)
-{
-       lyxerr[Debug::INSETTEXT] << "InsetTabular::LockInsetInInset("
-                             << inset << "): ";
-       if (!inset)
-               return false;
-       oldcell = -1;
-       if (inset == tabular.getCellInset(actcell)) {
-               lyxerr[Debug::INSETTEXT] << "OK" << endl;
-               the_locking_inset = tabular.getCellInset(actcell);
-               resetPos(bv);
-               return true;
-       } else if (!the_locking_inset) {
-               int const n = tabular.getNumberOfCells();
-               int const id = inset->id();
-               for (int i = 0; i < n; ++i) {
-                       InsetText * in = tabular.getCellInset(i);
-                       if (inset == in) {
-                               actcell = i;
-                               the_locking_inset = in;
-                               locked = true;
-                               resetPos(bv);
-                               return true;
-                       }
-                       if (in->getInsetFromID(id)) {
-                               actcell = i;
-                               in->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
-                               return the_locking_inset->lockInsetInInset(bv, inset);
-                       }
-               }
-       } else if (the_locking_inset && (the_locking_inset == inset)) {
-               lyxerr[Debug::INSETTEXT] << "OK" << endl;
-               resetPos(bv);
-       } else if (the_locking_inset) {
-               lyxerr[Debug::INSETTEXT] << "MAYBE" << endl;
-               return the_locking_inset->lockInsetInInset(bv, inset);
-       }
-       lyxerr[Debug::INSETTEXT] << "NOT OK" << endl;
-       return false;
-}
-
-
-bool InsetTabular::unlockInsetInInset(BufferView * bv, UpdatableInset * inset,
-                                     bool lr)
-{
-       if (!the_locking_inset)
-               return false;
-       if (the_locking_inset == inset) {
-               the_locking_inset->insetUnlock(bv);
-#ifdef WITH_WARNINGS
-#warning fix scrolling when cellinset has requested a scroll (Jug)!!!
-#endif
-#if 0
-               if (scroll(false))
-                       scroll(bv, 0.0F);
-#endif
-               updateLocal(bv, CELL);
-               // this has to be here otherwise we don't redraw the cell!
-               the_locking_inset = 0;
-               return true;
-       }
-       if (the_locking_inset->unlockInsetInInset(bv, inset, lr)) {
-               if (inset->lyxCode() == TABULAR_CODE &&
-                   !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) {
-                       InsetTabularMailer mailer(*this);
-                       mailer.updateDialog(bv);
-                       oldcell = actcell;
-               }
-               return true;
-       }
-       return false;
-}
-
-
-bool InsetTabular::updateInsetInInset(BufferView * bv, Inset * inset)
+void InsetTabular::updateLocal(BufferView * bv) const
 {
-       Inset * tl_inset = inset;
-       // look if this inset is really inside myself!
-       while(tl_inset->owner() && tl_inset->owner() != this)
-               tl_inset = tl_inset->owner();
-       // if we enter here it's not ower inset
-       if (!tl_inset->owner())
-               return false;
-       // we only have to do this if this is a subinset of our cells
-       if (tl_inset != inset) {
-               if (!static_cast<InsetText *>(tl_inset)->updateInsetInInset(bv, inset))
-                       return false;
-       }
-       updateLocal(bv, CELL);
-       return true;
+       bv->update();
+       resetPos(bv);
 }
 
 
 int InsetTabular::insetInInsetY() const
 {
-       if (!the_locking_inset)
-               return 0;
-       return inset_y + the_locking_inset->insetInInsetY();
-}
-
-
-UpdatableInset * InsetTabular::getLockingInset() const
-{
-       return the_locking_inset ? the_locking_inset->getLockingInset() :
-               const_cast<InsetTabular *>(this);
-}
-
-
-UpdatableInset * InsetTabular::getFirstLockingInsetOfType(Inset::Code c)
-{
-       if (c == lyxCode())
-               return this;
        if (the_locking_inset)
-               return the_locking_inset->getFirstLockingInsetOfType(c);
+               return cursory_ + the_locking_inset->insetInInsetY();
        return 0;
 }
 
 
-bool InsetTabular::insertInset(BufferView * bv, Inset * inset)
+bool InsetTabular::insertInset(BufferView * bv, InsetOld * inset)
 {
-       if (the_locking_inset)
-               return the_locking_inset->insertInset(bv, inset);
-       return false;
+       return the_locking_inset && the_locking_inset->insertInset(bv, inset);
 }
 
 
@@ -617,243 +402,130 @@ void InsetTabular::lfunMousePress(FuncRequest const & cmd)
        if (hasSelection() && cmd.button() == mouse_button::button3)
                return;
 
-       if (hasSelection()) {
+       if (hasSelection())
                clearSelection();
-               updateLocal(cmd.view(), SELECTION);
-       }
 
-       int const ocell = actcell;
-       int const orow = actrow;
        BufferView * bv = cmd.view();
 
-       if (!locked) {
-               locked = true;
-               the_locking_inset = 0;
-               inset_x = 0;
-               inset_y = 0;
-       }
+       the_locking_inset = 0;
        setPos(bv, cmd.x, cmd.y);
-       if (actrow != orow)
-               updateLocal(bv, NONE);
        clearSelection();
-#if 0
-       if (cmd.button() == mouse_button::button3) {
-               if ((ocell != actcell) && the_locking_inset) {
-                       the_locking_inset->insetUnlock(bv);
-                       updateLocal(bv, CELL);
-                       the_locking_inset = 0;
-               }
-               return;
-       }
-#endif
-
-       bool const inset_hit = insetHit(bv, cmd.x, cmd.y);
-
-       if ((ocell == actcell) && the_locking_inset && inset_hit) {
-               resetPos(bv);
-               FuncRequest cmd1 = cmd;
-               cmd1.x -= inset_x;
-               cmd1.y -= inset_y;
-               the_locking_inset->localDispatch(cmd1);
-               return;
-       }
-
-       if (the_locking_inset) {
-               the_locking_inset->insetUnlock(bv);
-               updateLocal(bv, CELL);
-               the_locking_inset = 0;
-       }
-
-       if (cmd.button() == mouse_button::button2) {
-               localDispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
-               return;
-       }
+       the_locking_inset = 0;
 
-       if (inset_hit && bv->theLockingInset()) {
-               if (!bv->lockInset(static_cast<UpdatableInset*>
-                               (tabular.getCellInset(actcell))))
-               {
-                       lyxerr[Debug::INSETS] << "Cannot lock inset" << endl;
-                       return;
-               }
-               FuncRequest cmd1 = cmd;
-               cmd1.x -= inset_x;
-               cmd1.y -= inset_y;
-               the_locking_inset->localDispatch(cmd1);
-               return;
-       }
+       if (cmd.button() == mouse_button::button2)
+               dispatch(FuncRequest(bv, LFUN_PASTESELECTION, "paragraph"));
 }
 
 
-bool InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
+void InsetTabular::lfunMouseRelease(FuncRequest const & cmd)
 {
-       bool ret = false;
-       if (the_locking_inset) {
-               FuncRequest cmd1 = cmd;
-               cmd1.x -= inset_x;
-               cmd1.y -= inset_y;
-               ret = the_locking_inset->localDispatch(cmd1);
-       }
-       if (cmd.button() == mouse_button::button3 && !ret) {
+       if (cmd.button() == mouse_button::button3)
                InsetTabularMailer(*this).showDialog(cmd.view());
-               return true;
-       }
-       return ret;
 }
 
 
 void InsetTabular::lfunMouseMotion(FuncRequest const & cmd)
 {
-       if (the_locking_inset) {
-               FuncRequest cmd1 = cmd;
-               cmd1.x -= inset_x;
-               cmd1.y -= inset_y;
-               the_locking_inset->localDispatch(cmd1);
-               return;
-       }
-
        BufferView * bv = cmd.view();
        int const old_cell = actcell;
 
        setPos(bv, cmd.x, cmd.y);
-       if (!hasSelection()) {
+       if (!hasSelection())
                setSelection(actcell, actcell);
-               updateLocal(bv, SELECTION);
-       } else if (old_cell != actcell) {
+       else if (old_cell != actcell)
                setSelection(sel_cell_start, actcell);
-               updateLocal(bv, SELECTION);
+}
+
+
+void InsetTabular::edit(BufferView * bv, bool left)
+{
+       lyxerr << "InsetTabular::edit: " << this
+               << " first text: " << tabular.cell_info[0][0].inset.getText(0) 
+               << " first cell: " << &tabular.cell_info[0][0].inset << endl;
+
+       finishUndo();
+       the_locking_inset = 0;
+
+       if (left) {
+               if (isRightToLeft(bv))
+                       actcell = tabular.getLastCellInRow(0);
+               else
+                       actcell = 0;
+       } else {
+               if (isRightToLeft(bv))
+                       actcell = tabular.getFirstCellInRow(tabular.rows()-1);
+               else
+                       actcell = tabular.getNumberOfCells() - 1;
        }
+       clearSelection();
+       resetPos(bv);
+       bv->fitCursor();
+       bv->cursor().push(this);
 }
 
 
-Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
+void InsetTabular::edit(BufferView * bv, int x, int y)
 {
+       lyxerr << "InsetTabular::edit: " << this << " first cell "
+               << &tabular.cell_info[0][0].inset << endl;
+
+       finishUndo();
+       the_locking_inset = 0;
+       setPos(bv, x, y);
+       clearSelection();
+       finishUndo();
+       int xx = cursorx_ - top_x + tabular.getBeginningOfTextInCell(actcell);
+       bv->cursor().push(this);
+       if (x > xx)
+               activateCellInset(bv, x - xx, y - cursory_);
+}
+
+
+DispatchResult
+InsetTabular::priv_dispatch(FuncRequest const & cmd, idx_type &, pos_type &)
+{
+       lyxerr << "InsetTabular::dispatch: " << cmd << endl;
        // We need to save the value of the_locking_inset as the call to
        // the_locking_inset->localDispatch might unlock it.
-       old_locking_inset = the_locking_inset;
-       RESULT result = UpdatableInset::localDispatch(cmd);
-       BufferView * bv = cmd.view();
+       DispatchResult result(true, true);
+       BufferView * bv  = cmd.view();
+       bool hs = hasSelection();
 
-       if (cmd.action == LFUN_INSET_EDIT) {
+       switch (cmd.action) {
 
-               if (!bv->lockInset(this)) {
-                       lyxerr[Debug::INSETTEXT] << "InsetTabular::Cannot lock inset" << endl;
-                       return DISPATCHED;
-               }
+       case LFUN_MOUSE_PRESS:
+               lfunMousePress(cmd);
+               return DispatchResult(true, true);
 
-               finishUndo();
-               locked = true;
-               the_locking_inset = 0;
-               inset_x = 0;
-               inset_y = 0;
-
-               if (cmd.argument.size()) {
-                       if (cmd.argument == "left") {
-                               if (isRightToLeft(bv))
-                                       actcell = tabular.getLastCellInRow(0);
-                               else
-                                       actcell = 0;
-                       } else {
-                               if (isRightToLeft(bv))
-                                       actcell = tabular.getFirstCellInRow(tabular.rows()-1);
-                               else
-                                       actcell = tabular.getNumberOfCells() - 1;
-                       }
-                       clearSelection();
-                       resetPos(bv);
-                       bv->fitCursor();
-               }
+       case LFUN_MOUSE_MOTION:
+               lfunMouseMotion(cmd);
+               return DispatchResult(true, true);
 
-               else {
-                       setPos(bv, cmd.x, cmd.y);
-                       clearSelection();
-                       finishUndo();
-                       if (insetHit(bv, cmd.x, cmd.y) && cmd.button() != mouse_button::button3) {
-                               activateCellInsetAbs(bv, cmd.x, cmd.y, cmd.button());
-                       }
-               }
-               return DISPATCHED;
-       }
+       case LFUN_MOUSE_RELEASE:
+               lfunMouseRelease(cmd);
+               return DispatchResult(true, true);
 
-       if (result == DISPATCHED || result == DISPATCHED_NOUPDATE) {
-               resetPos(bv);
+       case LFUN_CELL_BACKWARD:
+       case LFUN_CELL_FORWARD:
+               if (cmd.action == LFUN_CELL_FORWARD)
+                       moveNextCell(bv, the_locking_inset != 0);
+               else
+                       movePrevCell(bv, the_locking_inset != 0);
+               clearSelection();
+               if (!the_locking_inset)
+                       return DispatchResult(true);
                return result;
-       }
-
-       if (cmd.action < 0 && cmd.argument.empty())
-               return FINISHED;
-
-       bool hs = hasSelection();
 
-       result = DISPATCHED;
-       // this one have priority over the locked InsetText, if we're not already
-       // inside another tabular then that one get's priority!
-       if (getFirstLockingInsetOfType(Inset::TABULAR_CODE) == this) {
-               switch (cmd.action) {
-               case LFUN_MOUSE_PRESS:
-                       lfunMousePress(cmd);
-                       return DISPATCHED;
-
-               case LFUN_MOUSE_MOTION:
-                       lfunMouseMotion(cmd);
-                       return DISPATCHED;
-
-               case LFUN_MOUSE_RELEASE:
-                       return lfunMouseRelease(cmd) ? DISPATCHED : UNDISPATCHED;
-
-               case LFUN_CELL_BACKWARD:
-               case LFUN_CELL_FORWARD:
-                       unlockInsetInInset(bv, the_locking_inset);
-                       if (cmd.action == LFUN_CELL_FORWARD)
-                               moveNextCell(bv, old_locking_inset != 0);
+       case LFUN_SCROLL_INSET:
+               if (!cmd.argument.empty()) {
+                       if (cmd.argument.find('.') != cmd.argument.npos)
+                               scroll(cmd.view(), static_cast<float>(strToDbl(cmd.argument)));
                        else
-                               movePrevCell(bv, old_locking_inset != 0);
-                       clearSelection();
-                       if (hs)
-                               updateLocal(bv, SELECTION);
-                       if (!the_locking_inset) {
-                               return DISPATCHED_NOUPDATE;
-                       }
-                       return result;
-               // this to avoid compiler warnings.
-               default:
-                       break;
+                               scroll(cmd.view(), strToInt(cmd.argument));
+                       cmd.view()->update();
+                       return DispatchResult(true, true);
                }
-       }
 
-       kb_action action = cmd.action;
-       string    arg    = cmd.argument;
-       if (the_locking_inset) {
-               result = the_locking_inset->localDispatch(cmd);
-               if (result == DISPATCHED_NOUPDATE) {
-                       int sc = scroll();
-                       resetPos(bv);
-                       if (sc != scroll()) { // inset has been scrolled
-                               updateLocal(bv, FULL);
-                       }
-                       return result;
-               } else if (result == DISPATCHED) {
-                       updateLocal(bv, CELL);
-                       return result;
-               } else if (result == FINISHED_UP) {
-                       action = LFUN_UP;
-                       // Make sure to reset status message after
-                       // exiting, e.g. math inset
-                       bv->owner()->clearMessage();
-               } else if (result == FINISHED_DOWN) {
-                       action = LFUN_DOWN;
-                       bv->owner()->clearMessage();
-               } else if (result == FINISHED_RIGHT) {
-                       action = LFUN_RIGHT;
-                       bv->owner()->clearMessage();
-               } else if (result == FINISHED) {
-                       bv->owner()->clearMessage();
-               }
-       }
-
-       result = DISPATCHED;
-       switch (action) {
-               // --- Cursor Movements ----------------------------------
        case LFUN_RIGHTSEL: {
                int const start = hasSelection() ? sel_cell_start : actcell;
                if (tabular.isLastCellInRow(actcell)) {
@@ -869,15 +541,14 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
                        end = actcell;
                }
                setSelection(start, end);
-               updateLocal(bv, SELECTION);
                break;
        }
+
        case LFUN_RIGHT:
-               result = moveRight(bv);
+               result = moveRight(bv, true);
                clearSelection();
-               if (hs)
-                       updateLocal(bv, SELECTION);
                break;
+
        case LFUN_LEFTSEL: {
                int const start = hasSelection() ? sel_cell_start : actcell;
                if (tabular.isFirstCellInRow(actcell)) {
@@ -893,15 +564,14 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
                        end = actcell;
                }
                setSelection(start, end);
-               updateLocal(bv, SELECTION);
                break;
        }
+
        case LFUN_LEFT:
-               result = moveLeft(bv);
+               result = moveLeft(bv, true);
                clearSelection();
-               if (hs)
-                       updateLocal(bv, SELECTION);
                break;
+
        case LFUN_DOWNSEL: {
                int const start = hasSelection() ? sel_cell_start : actcell;
                int const ocell = actcell;
@@ -909,24 +579,22 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
                // the current cell at the beginning
                if (hasSelection()) {
                        moveDown(bv, false);
-                       if ((ocell == sel_cell_end) ||
-                           (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
+                       if (ocell == sel_cell_end ||
+                           tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
                                setSelection(start, tabular.getCellBelow(sel_cell_end));
                        else
                                setSelection(start, tabular.getLastCellBelow(sel_cell_end));
                } else {
                        setSelection(start, start);
                }
-               updateLocal(bv, SELECTION);
+               break;
        }
-       break;
+
        case LFUN_DOWN:
-               result = moveDown(bv, old_locking_inset != 0);
+               result = moveDown(bv, the_locking_inset != 0);
                clearSelection();
-               if (hs) {
-                       updateLocal(bv, SELECTION);
-               }
                break;
+
        case LFUN_UPSEL: {
                int const start = hasSelection() ? sel_cell_start : actcell;
                int const ocell = actcell;
@@ -934,55 +602,44 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
                // the current cell at the beginning
                if (hasSelection()) {
                        moveUp(bv, false);
-                       if ((ocell == sel_cell_end) ||
-                           (tabular.column_of_cell(ocell)>tabular.column_of_cell(actcell)))
+                       if (ocell == sel_cell_end ||
+                           tabular.column_of_cell(ocell) > tabular.column_of_cell(actcell))
                                setSelection(start, tabular.getCellAbove(sel_cell_end));
                        else
                                setSelection(start, tabular.getLastCellAbove(sel_cell_end));
                } else {
                        setSelection(start, start);
                }
-               updateLocal(bv, SELECTION);
+               break;
        }
-       break;
+
        case LFUN_UP:
-               result = moveUp(bv, old_locking_inset != 0);
+               result = moveUp(bv, the_locking_inset != 0);
                clearSelection();
-               if (hs)
-                       updateLocal(bv, SELECTION);
                break;
+
        case LFUN_NEXT: {
-               UpdateCodes code = CURSOR;
-               if (hs) {
+               if (hs)
                        clearSelection();
-                       code = SELECTION;
-               }
                int column = actcol;
-               unlockInsetInInset(bv, the_locking_inset);
-               if (bv->text->top_y() + bv->painter().paperHeight() <
-                   (top_baseline + tabular.getHeightOfTabular()))
-                       {
-                               bv->scrollDocView(bv->text->top_y() + bv->painter().paperHeight());
-                               code = FULL;
-                               actcell = tabular.getCellBelow(first_visible_cell) + column;
-                       } else {
-                               actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
-                       }
+               if (bv->top_y() + bv->painter().paperHeight()
+                   < top_baseline + tabular.getHeightOfTabular())
+               {
+                       bv->scrollDocView(bv->top_y() + bv->painter().paperHeight());
+                       actcell = tabular.getCellBelow(first_visible_cell) + column;
+               } else {
+                       actcell = tabular.getFirstCellInRow(tabular.rows() - 1) + column;
+               }
                resetPos(bv);
-               updateLocal(bv, code);
                break;
        }
+
        case LFUN_PRIOR: {
-               UpdateCodes code = CURSOR;
-               if (hs) {
+               if (hs)
                        clearSelection();
-                       code = SELECTION;
-               }
                int column = actcol;
-               unlockInsetInInset(bv, the_locking_inset);
                if (top_baseline < 0) {
-                       bv->scrollDocView(bv->text->top_y() - bv->painter().paperHeight());
-                       code = FULL;
+                       bv->scrollDocView(bv->top_y() - bv->painter().paperHeight());
                        if (top_baseline > 0)
                                actcell = column;
                        else
@@ -991,9 +648,9 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
                        actcell = column;
                }
                resetPos(bv);
-               updateLocal(bv, code);
                break;
        }
+
        // none of these make sense for insettabular,
        // but we must catch them to prevent any
        // selection from being confused
@@ -1018,53 +675,86 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
        case LFUN_ENDBUF:
        case LFUN_ENDBUFSEL:
                break;
-       case LFUN_LAYOUT_TABULAR: {
-               InsetTabularMailer mailer(*this);
-               mailer.showDialog(bv);
+
+       case LFUN_LAYOUT_TABULAR:
+               InsetTabularMailer(*this).showDialog(bv);
                break;
-       }
-       case LFUN_INSET_DIALOG_UPDATE: {
-               InsetTabularMailer mailer(*this);
-               mailer.updateDialog(bv);
+
+       case LFUN_INSET_DIALOG_UPDATE:
+               InsetTabularMailer(*this).updateDialog(bv);
                break;
-       }
+
        case LFUN_TABULAR_FEATURE:
-               if (!tabularFeatures(bv, arg))
-                       result = UNDISPATCHED;
+               if (!tabularFeatures(bv, cmd.argument))
+                       result = DispatchResult(false);
                break;
-               // insert file functions
+
+       // insert file functions
        case LFUN_FILE_INSERT_ASCII_PARA:
-       case LFUN_FILE_INSERT_ASCII:
-       {
-               string tmpstr = getContentsOfAsciiFile(bv, arg, false);
-               if (tmpstr.empty())
-                       break;
-               if (insertAsciiString(bv, tmpstr, false))
-                       updateLocal(bv, INIT);
-               else
-                       result = UNDISPATCHED;
+       case LFUN_FILE_INSERT_ASCII: {
+               string tmpstr = getContentsOfAsciiFile(bv, cmd.argument, false);
+               if (!tmpstr.empty() && !insertAsciiString(bv, tmpstr, false))
+                       result = DispatchResult(false);
                break;
        }
-       // cut and paste functions
+
+       case LFUN_LANGUAGE:
+       case LFUN_EMPH:
+       case LFUN_BOLD:
+       case LFUN_NOUN:
+       case LFUN_CODE:
+       case LFUN_SANS:
+       case LFUN_ROMAN:
+       case LFUN_DEFAULT:
+       case LFUN_UNDERLINE:
+       case LFUN_FONT_SIZE:
+               lyxerr << "font changes not re-implemented for tables after LOCK" << endl;
+               break;
+
+       case LFUN_FINISHED_LEFT:
+               lyxerr << "swallow LFUN_FINISHED_LEFT, act: " << actcell << endl;
+               if (!movePrevCell(bv, false))
+                       result = DispatchResult(FINISHED);
+               break;
+
+       case LFUN_FINISHED_RIGHT:
+               lyxerr << "swallow LFUN_FINISHED_RIGHT, act: " << actcell << endl;
+               if (!moveNextCell(bv, false))
+                       result = DispatchResult(FINISHED_RIGHT);
+               break;
+
+       case LFUN_FINISHED_UP:
+               lyxerr << "swallow LFUN_FINISHED_UP, act: " << actcell << endl;
+               result = moveUp(bv, true);
+               break;
+
+       case LFUN_FINISHED_DOWN:
+               lyxerr << "swallow LFUN_FINISHED_DOWN, act: " << actcell << endl;
+               result = moveDown(bv, true);
+               break;
+
        case LFUN_CUT:
-               if (!copySelection(bv))
-                       break;
-               // no break here!
+               if (copySelection(bv)) {
+                       recordUndo(bv, Undo::DELETE);
+                       cutSelection(bv->buffer()->params());
+               }
+               break;
+
        case LFUN_DELETE:
-               setUndo(bv, Undo::DELETE);
-               cutSelection(bv->buffer()->params);
-               updateLocal(bv, INIT);
+               recordUndo(bv, Undo::DELETE);
+               cutSelection(bv->buffer()->params());
                break;
+
        case LFUN_COPY:
                if (!hasSelection())
                        break;
                finishUndo();
                copySelection(bv);
                break;
-       case LFUN_PASTESELECTION:
-       {
-               string const clip(bv->getClipboard());
-                       if (clip.empty())
+
+       case LFUN_PASTESELECTION: {
+               string const clip = bv->getClipboard();
+               if (clip.empty())
                        break;
 #if 0
                if (clip.find('\t') != string::npos) {
@@ -1090,9 +780,12 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
                                ++p;
                        }
                        maxCols = max(cols, maxCols);
-                       delete paste_tabular;
-                       paste_tabular = new LyXTabular(bv->buffer()->params,
-                                                      this, rows, maxCols);
+
+                       paste_tabular.reset(
+                               new LyXTabular(bv->buffer()->params(),
+                                              this, rows, maxCols)
+                               );
+
                        string::size_type op = 0;
                        int cell = 0;
                        int cells = paste_tabular->getNumberOfCells();
@@ -1128,129 +821,92 @@ Inset::RESULT InsetTabular::localDispatch(FuncRequest const & cmd)
                        // so that the clipboard is used and it goes on
                        // to default
                        // and executes LFUN_PASTESELECTION in insettext!
-                       delete paste_tabular;
-                       paste_tabular = 0;
+                       paste_tabular.reset();
                }
+               // fall through
        }
+
        case LFUN_PASTE:
                if (hasPasteBuffer()) {
-                       setUndo(bv, Undo::INSERT);
+                       recordUndo(bv, Undo::INSERT);
                        pasteSelection(bv);
-                       updateLocal(bv, INIT);
                        break;
                }
-               // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
+               // fall through
+
+       // ATTENTION: the function above has to be PASTE and PASTESELECTION!!!
+
        default:
                // handle font changing stuff on selection before we lock the inset
                // in the default part!
-               result = UNDISPATCHED;
-               if (hs) {
-                       switch(action) {
-                       case LFUN_LANGUAGE:
-                       case LFUN_EMPH:
-                       case LFUN_BOLD:
-                       case LFUN_NOUN:
-                       case LFUN_CODE:
-                       case LFUN_SANS:
-                       case LFUN_ROMAN:
-                       case LFUN_DEFAULT:
-                       case LFUN_UNDERLINE:
-                       case LFUN_FONT_SIZE:
-                               if (bv->dispatch(FuncRequest(bv, action, arg)))
-                                       result = DISPATCHED;
-                               break;
-                       default:
-                               break;
-                       }
-               }
+               result = DispatchResult(false);
                // we try to activate the actual inset and put this event down to
                // the insets dispatch function.
-               if ((result == DISPATCHED) || the_locking_inset)
-                       break;
-               nodraw(true);
-               if (activateCellInset(bv)) {
-                       // reset need_update setted in above function!
-                       need_update = NONE;
-                       result = the_locking_inset->localDispatch(FuncRequest(bv, action, arg));
-                       if ((result == UNDISPATCHED) || (result >= FINISHED)) {
-                               unlockInsetInInset(bv, the_locking_inset);
-                               nodraw(false);
+               if (!the_locking_inset && activateCellInset(bv)) {
+                       result = the_locking_inset->dispatch(cmd);
+                       if (!result.dispatched()) {
                                // we need to update if this was requested before
-                               updateLocal(bv, NONE);
-                               return UNDISPATCHED;
-                       } else if (hs) {
-                               clearSelection();
-                               // so the below CELL is not set because this is higher
-                               // priority and we get a full redraw
-                               need_update = SELECTION;
+                               result = DispatchResult(false);
+                               break;
                        }
-                       nodraw(false);
-                       updateLocal(bv, CELL);
-                       return result;
+                       if (hs)
+                               clearSelection();
                }
                break;
        }
-       if (result < FINISHED) {
-               if (!the_locking_inset) {
-                       if (bv->fitCursor())
-                               updateLocal(bv, FULL);
-               }
-       } else
-               bv->unlockInset(this);
+
+       updateLocal(bv);
+       InsetTabularMailer(*this).updateDialog(bv);
        return result;
 }
 
 
-int InsetTabular::latex(Buffer const * buf, ostream & os,
-                       LatexRunParams const & runparams) const
+int InsetTabular::latex(Buffer const & buf, ostream & os,
+                       OutputParams const & runparams) const
 {
        return tabular.latex(buf, os, runparams);
 }
 
 
-int InsetTabular::ascii(Buffer const * buf, ostream & os, int ll) const
+int InsetTabular::plaintext(Buffer const & buf, ostream & os,
+                       OutputParams const & runparams) const
 {
-       if (ll > 0)
-               return tabular.ascii(buf, os, (int)parOwner()->params().depth(),
-                                     false,0);
-       return tabular.ascii(buf, os, 0, false,0);
+       int dp = runparams.linelen ? ownerPar(buf, this).params().depth() : 0;
+       return tabular.plaintext(buf, os, runparams, dp, false, 0);
 }
 
 
-int InsetTabular::linuxdoc(Buffer const * buf, ostream & os) const
+int InsetTabular::linuxdoc(Buffer const & buf, ostream & os,
+                          OutputParams const & runparams) const
 {
-       os << "<![CDATA[";
-       int const ret = tabular.ascii(buf,os,
-                                      (int)parOwner()->params().depth(),
-                                      false, 0);
-       os << "]]>";
-       return ret;
+       return tabular.linuxdoc(buf,os, runparams);
 }
 
 
-int InsetTabular::docbook(Buffer const * buf, ostream & os, bool mixcont) const
+int InsetTabular::docbook(Buffer const & buf, ostream & os,
+                         OutputParams const & runparams) const
 {
        int ret = 0;
-       Inset * master;
+       InsetOld * master;
 
        // if the table is inside a float it doesn't need the informaltable
        // wrapper. Search for it.
-       for(master = owner();
-           master && master->lyxCode() != Inset::FLOAT_CODE;
-           master = master->owner());
+       for (master = owner();
+            master && master->lyxCode() != InsetOld::FLOAT_CODE;
+            master = master->owner());
 
        if (!master) {
                os << "<informaltable>";
-               if (mixcont)
+               if (runparams.mixed_content)
                        os << endl;
-               ret++;
+               ++ret;
        }
-       ret+= tabular.docbook(buf, os, mixcont);
+       ret += tabular.docbook(buf, os, runparams);
        if (!master) {
                os << "</informaltable>";
-               if (mixcont)
+               if (runparams.mixed_content)
                        os << endl;
-               ret++;
+               ++ret;
        }
        return ret;
 }
@@ -1262,132 +918,104 @@ void InsetTabular::validate(LaTeXFeatures & features) const
 }
 
 
-bool InsetTabular::calculate_dimensions_of_cells(BufferView * bv, bool reinit) const
+void InsetTabular::calculate_dimensions_of_cells(MetricsInfo & mi) const
 {
-       int cell = -1;
-       int maxAsc = 0;
-       int maxDesc = 0;
-       InsetText * inset;
-       bool changed = false;
-
-       // FIXME: since InsetText ignores this anyway, it doesn't
-       // matter what we pass it. Ugly
-       LyXFont font;
-
+#if 1
        // if we have a locking_inset we should have to check only this cell for
-       // change so I'll try this to have a boost, but who knows ;)
-       if ((need_update != INIT) &&
-           (the_locking_inset == tabular.getCellInset(actcell))) {
-               for(int i = 0; i < tabular.columns(); ++i) {
-                       maxAsc = max(tabular.getCellInset(actrow, i)->ascent(bv, font),
-                                    maxAsc);
-                       maxDesc = max(tabular.getCellInset(actrow, i)->descent(bv, font),
-                                     maxDesc);
+       // change so I'll try this to have a boost, but who knows ;) (Jug?)
+       // This is _really_ important (André)
+       if (the_locking_inset == &tabular.getCellInset(actcell)) {
+               int maxAsc = 0;
+               int maxDesc = 0;
+               for (int j = 0; j < tabular.columns(); ++j) {
+                       Dimension dim;
+                       MetricsInfo m = mi;
+                       m.base.textwidth =
+                               tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
+                       tabular.getCellInset(actrow, j).metrics(m, dim);
+                       maxAsc  = max(dim.asc, maxAsc);
+                       maxDesc = max(dim.des, maxDesc);
                }
-               changed = tabular.setWidthOfCell(actcell, the_locking_inset->width(bv, font));
-               changed = tabular.setAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT) || changed;
-               changed = tabular.setDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT) || changed;
-               return changed;
+               tabular.setWidthOfCell(actcell, the_locking_inset->width());
+               tabular.setAscentOfRow(actrow, maxAsc + ADD_TO_HEIGHT);
+               tabular.setDescentOfRow(actrow, maxDesc + ADD_TO_HEIGHT);
+               return;
        }
+#endif
+
+       int cell = -1;
        for (int i = 0; i < tabular.rows(); ++i) {
-               maxAsc = 0;
-               maxDesc = 0;
+               int maxAsc = 0;
+               int maxDesc = 0;
                for (int j = 0; j < tabular.columns(); ++j) {
-                       if (tabular.isPartOfMultiColumn(i,j))
+                       if (tabular.isPartOfMultiColumn(i, j))
                                continue;
                        ++cell;
-                       inset = tabular.getCellInset(cell);
-                       if (!reinit && !tabular.getPWidth(cell).zero())
-                               inset->update(bv, false);
-                       maxAsc = max(maxAsc, inset->ascent(bv, font));
-                       maxDesc = max(maxDesc, inset->descent(bv, font));
-                       changed = tabular.setWidthOfCell(cell, inset->width(bv, font)) || changed;
+                       Dimension dim;
+                       MetricsInfo m = mi;
+                       m.base.textwidth =
+                               tabular.column_info[j].p_width.inPixels(mi.base.textwidth);
+                       tabular.getCellInset(cell).metrics(m, dim);
+                       maxAsc  = max(maxAsc, dim.asc);
+                       maxDesc = max(maxDesc, dim.des);
+                       tabular.setWidthOfCell(cell, dim.wid);
                }
-               changed = tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT) || changed;
-               changed = tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT) || changed;
+               tabular.setAscentOfRow(i, maxAsc + ADD_TO_HEIGHT);
+               tabular.setDescentOfRow(i, maxDesc + ADD_TO_HEIGHT);
        }
-       if (changed)
-               tabular.reinit();
-       return changed;
 }
 
 
-void InsetTabular::getCursor(BufferView & bv, int & x, int & y) const
+void InsetTabular::getCursorPos(BufferView *, int & x, int & y) const
 {
-       if (the_locking_inset) {
-               the_locking_inset->getCursor(bv, x, y);
-               return;
-       }
-
-       x = cursor_.x();
-       y = cursor_.y() + InsetTabular::y();
-
-       // Fun stuff
-       int desc = tabular.getDescentOfRow(actrow);
-       y += desc;
-       int ascdesc = tabular.getAscentOfRow(actrow) + desc;
-       y -= ascdesc / 2;
-       y += ADD_TO_HEIGHT * 2;
-       y += TEXT_TO_INSET_OFFSET;
-}
-
-
-void InsetTabular::getCursorPos(BufferView * bv, int & x, int & y) const
-{
-       if (the_locking_inset) {
-               the_locking_inset->getCursorPos(bv, x, y);
-               return;
-       }
-       x = cursor_.x() - top_x;
-       y = cursor_.y();
+       x = TEXT_TO_INSET_OFFSET + cursorx_ - top_x;
+       y = TEXT_TO_INSET_OFFSET + cursory_;
 }
 
 
 void InsetTabular::fitInsetCursor(BufferView * bv) const
 {
        if (the_locking_inset) {
-               int old_top_y = bv->text->top_y();
                the_locking_inset->fitInsetCursor(bv);
-               if (old_top_y != bv->text->top_y())
-                       need_update = FULL;
                return;
        }
-       LyXFont font;
 
+       LyXFont font;
        int const asc = font_metrics::maxAscent(font);
        int const desc = font_metrics::maxDescent(font);
        resetPos(bv);
 
-       if (bv->fitLockedInsetCursor(cursor_.x(), cursor_.y(), asc, desc))
-               need_update = FULL;
+       bv->fitLockedInsetCursor(cursorx_, cursory_, asc, desc);
 }
 
 
 void InsetTabular::setPos(BufferView * bv, int x, int y) const
 {
-       cursor_.y(0);
-
-       actcell = actrow = actcol = 0;
+       cursory_ = 0;
+       actcell = 0;
+       actrow = 0;
+       actcol = 0;
        int ly = tabular.getDescentOfRow(actrow);
 
        // first search the right row
-       while ((ly < y) && ((actrow+1) < tabular.rows())) {
-               cursor_.y(cursor_.y() + tabular.getDescentOfRow(actrow) +
+       while (ly < y && actrow + 1 < tabular.rows()) {
+               cursory_ += tabular.getDescentOfRow(actrow) +
                                 tabular.getAscentOfRow(actrow + 1) +
-                                tabular.getAdditionalHeight(actrow + 1));
+                                tabular.getAdditionalHeight(actrow + 1);
                ++actrow;
-               ly = cursor_.y() + tabular.getDescentOfRow(actrow);
+               ly = cursory_ + tabular.getDescentOfRow(actrow);
        }
        actcell = tabular.getCellNumber(actrow, actcol);
 
        // now search the right column
        int lx = tabular.getWidthOfColumn(actcell) -
                tabular.getAdditionalWidth(actcell);
-       for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell) {
+
+       for (; !tabular.isLastCellInRow(actcell) && lx < x; ++actcell)
                lx += tabular.getWidthOfColumn(actcell + 1)
                        + tabular.getAdditionalWidth(actcell);
-       }
-       cursor_.x(lx - tabular.getWidthOfColumn(actcell) + top_x + 2);
+
+       cursorx_ = lx - tabular.getWidthOfColumn(actcell) + top_x + 2;
        resetPos(bv);
 }
 
@@ -1399,10 +1027,10 @@ int InsetTabular::getCellXPos(int cell) const
        for (; !tabular.isFirstCellInRow(c); --c)
                ;
        int lx = tabular.getWidthOfColumn(cell);
-       for (; c < cell; ++c) {
+       for (; c < cell; ++c)
                lx += tabular.getWidthOfColumn(c);
-       }
-       return (lx - tabular.getWidthOfColumn(cell) + top_x);
+
+       return lx - tabular.getWidthOfColumn(cell) + top_x;
 }
 
 
@@ -1418,148 +1046,117 @@ void InsetTabular::resetPos(BufferView * bv) const
        int cell = 0;
        actcol = tabular.column_of_cell(actcell);
        actrow = 0;
-       cursor_.y(0);
-       for (; (cell < actcell) && !tabular.isLastRow(cell); ++cell) {
+       cursory_ = 0;
+       for (; cell < actcell && !tabular.isLastRow(cell); ++cell) {
                if (tabular.isLastCellInRow(cell)) {
-                       cursor_.y(cursor_.y() + tabular.getDescentOfRow(actrow) +
+                       cursory_ += tabular.getDescentOfRow(actrow) +
                                         tabular.getAscentOfRow(actrow + 1) +
-                                        tabular.getAdditionalHeight(actrow + 1));
+                                        tabular.getAdditionalHeight(actrow + 1);
                        ++actrow;
                }
        }
-       if (!locked || nodraw()) {
-               if (the_locking_inset)
-                       inset_y = cursor_.y();
-               return;
-       }
+
        // we need this only from here on!!!
        ++in_reset_pos;
-       static int const offset = ADD_TO_TABULAR_WIDTH + 2;
-       int new_x = getCellXPos(actcell);
-       int old_x = cursor_.x();
-       new_x += offset;
-       cursor_.x(new_x);
+       int const offset = ADD_TO_TABULAR_WIDTH + 2;
+       int new_x = getCellXPos(actcell) + offset;
+       int old_x = cursorx_;
+       cursorx_ = new_x;
 //    cursor.x(getCellXPos(actcell) + offset);
-       if ((actcol < tabular.columns() - 1) && scroll(false) &&
-               (tabular.getWidthOfTabular() < bv->workWidth()-20))
+       if (actcol < tabular.columns() - 1 && scroll(false) &&
+               tabular.getWidthOfTabular() < bv->workWidth()-20)
        {
                scroll(bv, 0.0F);
-               updateLocal(bv, FULL);
+               updateLocal(bv);
        } else if (the_locking_inset &&
-                (tabular.getWidthOfColumn(actcell) > bv->workWidth()-20))
+                tabular.getWidthOfColumn(actcell) > bv->workWidth() - 20)
        {
-               int xx = cursor_.x() - offset + bv->text->getRealCursorX();
-               if (xx > (bv->workWidth()-20)) {
-                       scroll(bv, -(xx - bv->workWidth() + 60));
-                       updateLocal(bv, FULL);
+               int xx = cursorx_ - offset;
+               if (xx > bv->workWidth()-20) {
+                       scroll(bv, - xx + bv->workWidth() - 60);
+                       updateLocal(bv);
                } else if (xx < 20) {
                        if (xx < 0)
                                xx = -xx + 60;
                        else
                                xx = 60;
                        scroll(bv, xx);
-                       updateLocal(bv, FULL);
+                       updateLocal(bv);
                }
-       } else if ((cursor_.x() - offset) > 20 &&
-                  (cursor_.x() - offset + tabular.getWidthOfColumn(actcell))
-                  > (bv->workWidth() - 20)) {
-               scroll(bv, -tabular.getWidthOfColumn(actcell) - 20);
-               updateLocal(bv, FULL);
-       } else if ((cursor_.x() - offset) < 20) {
-               scroll(bv, 20 - cursor_.x() + offset);
-               updateLocal(bv, FULL);
+       } else if (cursorx_ - offset > 20 &&
+                  cursorx_ - offset + tabular.getWidthOfColumn(actcell)
+                  > bv->workWidth() - 20) {
+               scroll(bv, - tabular.getWidthOfColumn(actcell) - 20);
+               updateLocal(bv);
+       } else if (cursorx_ - offset < 20) {
+               scroll(bv, 20 - cursorx_ + offset);
+               updateLocal(bv);
        } else if (scroll() && top_x > 20 &&
-                  (top_x + tabular.getWidthOfTabular()) > (bv->workWidth() - 20)) {
-               scroll(bv, old_x - cursor_.x());
-               updateLocal(bv, FULL);
-       }
-       if (the_locking_inset) {
-               inset_x = cursor_.x() - top_x + tabular.getBeginningOfTextInCell(actcell);
-               inset_y = cursor_.y();
-       }
-       if ((!the_locking_inset ||
-            !the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE)) &&
-           actcell != oldcell) {
-               InsetTabular * inset = const_cast<InsetTabular *>(this);
-               InsetTabularMailer mailer(*inset);
-               mailer.updateDialog(bv);
-               oldcell = actcell;
+                  top_x + tabular.getWidthOfTabular() > bv->workWidth() - 20) {
+               scroll(bv, old_x - cursorx_);
+               updateLocal(bv);
        }
+       InsetTabularMailer(*this).updateDialog(bv);
        in_reset_pos = 0;
 }
 
 
-Inset::RESULT InsetTabular::moveRight(BufferView * bv, bool lock)
+DispatchResult InsetTabular::moveRight(BufferView * bv, bool lock)
 {
-       if (lock && !old_locking_inset) {
+       if (lock) {
                if (activateCellInset(bv))
-                       return DISPATCHED;
+                       return DispatchResult(true, true);
        } else {
                bool moved = isRightToLeft(bv)
                        ? movePrevCell(bv) : moveNextCell(bv);
                if (!moved)
-                       return FINISHED_RIGHT;
+                       return DispatchResult(false, FINISHED_RIGHT);
                if (lock && activateCellInset(bv))
-                       return DISPATCHED;
+                       return DispatchResult(true, true);
        }
        resetPos(bv);
-       return DISPATCHED_NOUPDATE;
+       return DispatchResult(true);
 }
 
 
-Inset::RESULT InsetTabular::moveLeft(BufferView * bv, bool lock)
+DispatchResult InsetTabular::moveLeft(BufferView * bv, bool lock)
 {
        bool moved = isRightToLeft(bv) ? moveNextCell(bv) : movePrevCell(bv);
        if (!moved)
-               return FINISHED;
-       if (lock) {       // behind the inset
-               if (activateCellInset(bv, 0, 0, mouse_button::none, true))
-                       return DISPATCHED;
-       }
+               return DispatchResult(false, FINISHED);
+       // behind the inset
+       if (lock && activateCellInset(bv, 0, 0, true))
+               return DispatchResult(true, true);
        resetPos(bv);
-       return DISPATCHED_NOUPDATE;
+       return DispatchResult(true);
 }
 
 
-Inset::RESULT InsetTabular::moveUp(BufferView * bv, bool lock)
+DispatchResult InsetTabular::moveUp(BufferView * bv, bool lock)
 {
        int const ocell = actcell;
        actcell = tabular.getCellAbove(actcell);
-       if (actcell == ocell) // we moved out of the inset
-               return FINISHED_UP;
-       resetPos(bv);
-       if (lock) {
-               int x = 0;
-               int y = 0;
-               if (old_locking_inset) {
-                       old_locking_inset->getCursorPos(bv, x, y);
-                       x -= cursor_.x() + tabular.getBeginningOfTextInCell(actcell);
-               }
-               if (activateCellInset(bv, x, 0))
-                       return DISPATCHED;
+       if (actcell == ocell) { // we moved out of the inset
+               return DispatchResult(false, FINISHED_UP);
        }
-       return DISPATCHED_NOUPDATE;
+       resetPos(bv);
+       if (lock)
+               activateCellInset(bv, bv->x_target(), 0);
+       return DispatchResult(true, true);
 }
 
 
-Inset::RESULT InsetTabular::moveDown(BufferView * bv, bool lock)
+DispatchResult InsetTabular::moveDown(BufferView * bv, bool lock)
 {
        int const ocell = actcell;
        actcell = tabular.getCellBelow(actcell);
-       if (actcell == ocell) // we moved out of the inset
-               return FINISHED_DOWN;
-       resetPos(bv);
-       if (lock) {
-               int x = 0;
-               int y = 0;
-               if (old_locking_inset) {
-                       old_locking_inset->getCursorPos(bv, x, y);
-                       x -= cursor_.x() + tabular.getBeginningOfTextInCell(actcell);
-               }
-               if (activateCellInset(bv, x, 0))
-                       return DISPATCHED;
+       if (actcell == ocell) { // we moved out of the inset
+               return DispatchResult(false, FINISHED_DOWN);
        }
-       return DISPATCHED_NOUPDATE;
+       resetPos(bv);
+       if (lock)
+               activateCellInset(bv, bv->x_target(), 0);
+       return DispatchResult(true, true);
 }
 
 
@@ -1583,9 +1180,9 @@ bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
                ++actcell;
        }
        if (lock) {
-               bool rtl = tabular.getCellInset(actcell)->paragraphs.begin()->
-                       isRightToLeftPar(bv->buffer()->params);
-               activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
+               bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
+                       isRightToLeftPar(bv->buffer()->params());
+               activateCellInset(bv, 0, 0, !rtl);
        }
        resetPos(bv);
        return true;
@@ -1594,7 +1191,9 @@ bool InsetTabular::moveNextCell(BufferView * bv, bool lock)
 
 bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
 {
+       lyxerr << "move prevcell 1" << endl;
        if (isRightToLeft(bv)) {
+               lyxerr << "move prevcell a" << endl;
                if (tabular.isLastCellInRow(actcell)) {
                        int row = tabular.row_of_cell(actcell);
                        if (row == 0)
@@ -1607,16 +1206,20 @@ bool InsetTabular::movePrevCell(BufferView * bv, bool lock)
                        ++actcell;
                }
        } else {
-               if (!actcell) // first cell
+               lyxerr << "move prevcell b" << endl;
+               if (actcell == 0) // first cell
                        return false;
                --actcell;
        }
+       lyxerr << "move prevcell 2" << endl;
        if (lock) {
-               bool rtl = tabular.getCellInset(actcell)->paragraphs.begin()->
-                       isRightToLeftPar(bv->buffer()->params);
-               activateCellInset(bv, 0, 0, mouse_button::none, !rtl);
+               bool rtl = tabular.getCellInset(actcell).paragraphs.begin()->
+                       isRightToLeftPar(bv->buffer()->params());
+               activateCellInset(bv, 0, 0, !rtl);
        }
+       lyxerr << "move prevcell 3" << endl;
        resetPos(bv);
+       lyxerr << "move prevcell 4" << endl;
        return true;
 }
 
@@ -1628,7 +1231,7 @@ void InsetTabular::setFont(BufferView * bv, LyXFont const & font, bool tall,
                setSelection(0, tabular.getNumberOfCells() - 1);
        }
        if (hasSelection()) {
-               setUndo(bv, Undo::EDIT);
+               recordUndo(bv, Undo::ATOMIC);
                bool const frozen = undo_frozen;
                if (!frozen)
                        freezeUndo();
@@ -1638,16 +1241,15 @@ void InsetTabular::setFont(BufferView * bv, LyXFont const & font, bool tall,
                int sel_col_start;
                int sel_col_end;
                getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
-               for(int i = sel_row_start; i <= sel_row_end; ++i) {
-                       for(int j = sel_col_start; j <= sel_col_end; ++j) {
-                               tabular.getCellInset(i, j)->setFont(bv, font, tall, true);
-                       }
-               }
+               for (int i = sel_row_start; i <= sel_row_end; ++i)
+                       for (int j = sel_col_start; j <= sel_col_end; ++j)
+                               tabular.getCellInset(i, j).setFont(bv, font, tall, true);
+
                if (!frozen)
                        unFreezeUndo();
                if (selectall)
                        clearSelection();
-               updateLocal(bv, INIT);
+               updateLocal(bv);
        }
        if (the_locking_inset)
                the_locking_inset->setFont(bv, font, tall);
@@ -1698,12 +1300,11 @@ void checkLongtableSpecial(LyXTabular::ltType & ltt,
        }
 }
 
-}
+} // anon namespace
 
 
 void InsetTabular::tabularFeatures(BufferView * bv,
-                                  LyXTabular::Feature feature,
-                                  string const & value)
+       LyXTabular::Feature feature, string const & value)
 {
        int sel_col_start;
        int sel_col_end;
@@ -1714,43 +1315,52 @@ void InsetTabular::tabularFeatures(BufferView * bv,
        LyXTabular::VAlignment setVAlign = LyXTabular::LYX_VALIGN_TOP;
 
        switch (feature) {
+
        case LyXTabular::M_ALIGN_LEFT:
        case LyXTabular::ALIGN_LEFT:
                setAlign = LYX_ALIGN_LEFT;
                break;
+
        case LyXTabular::M_ALIGN_RIGHT:
        case LyXTabular::ALIGN_RIGHT:
                setAlign = LYX_ALIGN_RIGHT;
                break;
+
        case LyXTabular::M_ALIGN_CENTER:
        case LyXTabular::ALIGN_CENTER:
                setAlign = LYX_ALIGN_CENTER;
                break;
+
        case LyXTabular::ALIGN_BLOCK:
                setAlign = LYX_ALIGN_BLOCK;
                break;
+
        case LyXTabular::M_VALIGN_TOP:
        case LyXTabular::VALIGN_TOP:
                setVAlign = LyXTabular::LYX_VALIGN_TOP;
                break;
+
        case LyXTabular::M_VALIGN_BOTTOM:
        case LyXTabular::VALIGN_BOTTOM:
                setVAlign = LyXTabular::LYX_VALIGN_BOTTOM;
                break;
-       case LyXTabular::M_VALIGN_CENTER:
-       case LyXTabular::VALIGN_CENTER:
-               setVAlign = LyXTabular::LYX_VALIGN_CENTER;
+
+       case LyXTabular::M_VALIGN_MIDDLE:
+       case LyXTabular::VALIGN_MIDDLE:
+               setVAlign = LyXTabular::LYX_VALIGN_MIDDLE;
                break;
+
        default:
                break;
        }
+
        if (hasSelection()) {
                getSelection(sel_row_start, sel_row_end, sel_col_start, sel_col_end);
        } else {
                sel_col_start = sel_col_end = tabular.column_of_cell(actcell);
                sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
        }
-       setUndo(bv, Undo::FINISH);
+       recordUndo(bv, Undo::ATOMIC);
 
        int row =  tabular.row_of_cell(actcell);
        int column = tabular.column_of_cell(actcell);
@@ -1758,114 +1368,74 @@ void InsetTabular::tabularFeatures(BufferView * bv,
        LyXTabular::ltType ltt;
 
        switch (feature) {
-       case LyXTabular::SET_PWIDTH:
-       {
-               LyXLength const vallen(value);
-               LyXLength const & tmplen = tabular.getColumnPWidth(actcell);
-
-               bool const update = (tmplen != vallen);
-               tabular.setColumnPWidth(actcell, vallen);
-               if (update) {
-                       // We need this otherwise we won't resize
-                       // the insettext of the active cell (if any)
-                       // until later (see InsetText::do_resize)
-                       unlockInsetInInset(bv, the_locking_inset);
-
-                       int cell;
-                       for (int i = 0; i < tabular.rows(); ++i) {
-                               cell = tabular.getCellNumber(i,column);
-                               tabular.getCellInset(cell)->resizeLyXText(bv);
-                       }
-                       updateLocal(bv, INIT);
-               }
 
-               if (vallen.zero()
+       case LyXTabular::SET_PWIDTH: {
+               LyXLength const len(value);
+               tabular.setColumnPWidth(actcell, len);
+               if (len.zero()
                    && tabular.getAlignment(actcell, true) == LYX_ALIGN_BLOCK)
                        tabularFeatures(bv, LyXTabular::ALIGN_CENTER, string());
-               else if (!vallen.zero()
+               else if (!len.zero()
                         && tabular.getAlignment(actcell, true) != LYX_ALIGN_BLOCK)
                        tabularFeatures(bv, LyXTabular::ALIGN_BLOCK, string());
+               break;
        }
-       break;
+
        case LyXTabular::SET_MPWIDTH:
-       {
-               LyXLength const vallen(value);
-               LyXLength const & tmplen = tabular.getPWidth(actcell);
-
-               bool const update = (tmplen != vallen);
-               tabular.setMColumnPWidth(actcell, vallen);
-               if (update) {
-                       // We need this otherwise we won't resize
-                       // the insettext of the active cell (if any)
-                       // until later (see InsetText::do_resize)
-                       unlockInsetInInset(bv, the_locking_inset);
-
-                       for (int i = 0; i < tabular.rows(); ++i) {
-                               tabular.getCellInset(tabular.getCellNumber(i, column))->
-                                       resizeLyXText(bv);
-                       }
-                       updateLocal(bv, INIT);
-               }
-       }
-       break;
+               tabular.setMColumnPWidth(actcell, LyXLength(value));
+               break;
+
        case LyXTabular::SET_SPECIAL_COLUMN:
        case LyXTabular::SET_SPECIAL_MULTI:
                tabular.setAlignSpecial(actcell,value,feature);
-               updateLocal(bv, FULL);
                break;
+
        case LyXTabular::APPEND_ROW:
                // append the row into the tabular
-               unlockInsetInInset(bv, the_locking_inset);
-               tabular.appendRow(bv->buffer()->params, actcell);
-               updateLocal(bv, INIT);
+               tabular.appendRow(bv->buffer()->params(), actcell);
+               tabular.setOwner(this);
                break;
+
        case LyXTabular::APPEND_COLUMN:
                // append the column into the tabular
-               unlockInsetInInset(bv, the_locking_inset);
-               tabular.appendColumn(bv->buffer()->params, actcell);
+               tabular.appendColumn(bv->buffer()->params(), actcell);
+               tabular.setOwner(this);
                actcell = tabular.getCellNumber(row, column);
-               updateLocal(bv, INIT);
                break;
+
        case LyXTabular::DELETE_ROW:
-               unlockInsetInInset(bv, the_locking_inset);
-               for(int i = sel_row_start; i <= sel_row_end; ++i) {
+               for (int i = sel_row_start; i <= sel_row_end; ++i)
                        tabular.deleteRow(sel_row_start);
-               }
                if (sel_row_start >= tabular.rows())
                        --sel_row_start;
                actcell = tabular.getCellNumber(sel_row_start, column);
                clearSelection();
-               updateLocal(bv, INIT);
                break;
+
        case LyXTabular::DELETE_COLUMN:
-               unlockInsetInInset(bv, the_locking_inset);
-               for(int i = sel_col_start; i <= sel_col_end; ++i) {
+               for (int i = sel_col_start; i <= sel_col_end; ++i)
                        tabular.deleteColumn(sel_col_start);
-               }
                if (sel_col_start >= tabular.columns())
                        --sel_col_start;
                actcell = tabular.getCellNumber(row, sel_col_start);
                clearSelection();
-               updateLocal(bv, INIT);
                break;
+
        case LyXTabular::M_TOGGLE_LINE_TOP:
                flag = false;
-       case LyXTabular::TOGGLE_LINE_TOP:
-       {
+       case LyXTabular::TOGGLE_LINE_TOP: {
                bool lineSet = !tabular.topLine(actcell, flag);
                for (int i = sel_row_start; i <= sel_row_end; ++i)
                        for (int j = sel_col_start; j <= sel_col_end; ++j)
                                tabular.setTopLine(
                                        tabular.getCellNumber(i, j),
                                        lineSet, flag);
-               updateLocal(bv, INIT);
                break;
        }
 
        case LyXTabular::M_TOGGLE_LINE_BOTTOM:
                flag = false;
-       case LyXTabular::TOGGLE_LINE_BOTTOM:
-       {
+       case LyXTabular::TOGGLE_LINE_BOTTOM: {
                bool lineSet = !tabular.bottomLine(actcell, flag);
                for (int i = sel_row_start; i <= sel_row_end; ++i)
                        for (int j = sel_col_start; j <= sel_col_end; ++j)
@@ -1873,14 +1443,12 @@ void InsetTabular::tabularFeatures(BufferView * bv,
                                        tabular.getCellNumber(i, j),
                                        lineSet,
                                        flag);
-               updateLocal(bv, INIT);
                break;
        }
 
        case LyXTabular::M_TOGGLE_LINE_LEFT:
                flag = false;
-       case LyXTabular::TOGGLE_LINE_LEFT:
-       {
+       case LyXTabular::TOGGLE_LINE_LEFT: {
                bool lineSet = !tabular.leftLine(actcell, flag);
                for (int i = sel_row_start; i <= sel_row_end; ++i)
                        for (int j = sel_col_start; j <= sel_col_end; ++j)
@@ -1888,14 +1456,12 @@ void InsetTabular::tabularFeatures(BufferView * bv,
                                        tabular.getCellNumber(i,j),
                                        lineSet,
                                        flag);
-               updateLocal(bv, INIT);
                break;
        }
 
        case LyXTabular::M_TOGGLE_LINE_RIGHT:
                flag = false;
-       case LyXTabular::TOGGLE_LINE_RIGHT:
-       {
+       case LyXTabular::TOGGLE_LINE_RIGHT: {
                bool lineSet = !tabular.rightLine(actcell, flag);
                for (int i = sel_row_start; i <= sel_row_end; ++i)
                        for (int j = sel_col_start; j <= sel_col_end; ++j)
@@ -1903,7 +1469,6 @@ void InsetTabular::tabularFeatures(BufferView * bv,
                                        tabular.getCellNumber(i,j),
                                        lineSet,
                                        flag);
-               updateLocal(bv, INIT);
                break;
        }
 
@@ -1921,24 +1486,23 @@ void InsetTabular::tabularFeatures(BufferView * bv,
                                        tabular.getCellNumber(i, j),
                                        setAlign,
                                        flag);
-               updateLocal(bv, INIT);
                break;
+
        case LyXTabular::M_VALIGN_TOP:
        case LyXTabular::M_VALIGN_BOTTOM:
-       case LyXTabular::M_VALIGN_CENTER:
+       case LyXTabular::M_VALIGN_MIDDLE:
                flag = false;
        case LyXTabular::VALIGN_TOP:
        case LyXTabular::VALIGN_BOTTOM:
-       case LyXTabular::VALIGN_CENTER:
+       case LyXTabular::VALIGN_MIDDLE:
                for (int i = sel_row_start; i <= sel_row_end; ++i)
                        for (int j = sel_col_start; j <= sel_col_end; ++j)
                                tabular.setVAlignment(
                                        tabular.getCellNumber(i, j),
                                        setVAlign, flag);
-               updateLocal(bv, INIT);
                break;
-       case LyXTabular::MULTICOLUMN:
-       {
+
+       case LyXTabular::MULTICOLUMN: {
                if (sel_row_start != sel_row_end) {
 #ifdef WITH_WARNINGS
 #warning Need I say it ? This is horrible.
@@ -1950,13 +1514,10 @@ void InsetTabular::tabularFeatures(BufferView * bv,
                // just multicol for one Single Cell
                if (!hasSelection()) {
                        // check wether we are completly in a multicol
-                       if (tabular.isMultiColumn(actcell)) {
+                       if (tabular.isMultiColumn(actcell))
                                tabular.unsetMultiColumn(actcell);
-                               updateLocal(bv, INIT);
-                       } else {
+                       else
                                tabular.setMultiColumn(bv->buffer(), actcell, 1);
-                               updateLocal(bv, CELL);
-                       }
                        break;
                }
                // we have a selection so this means we just add all this
@@ -1974,9 +1535,9 @@ void InsetTabular::tabularFeatures(BufferView * bv,
                tabular.setMultiColumn(bv->buffer(), s_start, s_end - s_start + 1);
                actcell = s_start;
                clearSelection();
-               updateLocal(bv, INIT);
                break;
        }
+
        case LyXTabular::SET_ALL_LINES:
                setLines = true;
        case LyXTabular::UNSET_ALL_LINES:
@@ -1984,221 +1545,139 @@ void InsetTabular::tabularFeatures(BufferView * bv,
                        for (int j = sel_col_start; j <= sel_col_end; ++j)
                                tabular.setAllLines(
                                        tabular.getCellNumber(i,j), setLines);
-               updateLocal(bv, INIT);
                break;
+
        case LyXTabular::SET_LONGTABULAR:
                tabular.setLongTabular(true);
-               updateLocal(bv, INIT); // because this toggles displayed
                break;
+
        case LyXTabular::UNSET_LONGTABULAR:
                tabular.setLongTabular(false);
-               updateLocal(bv, INIT); // because this toggles displayed
                break;
+
        case LyXTabular::SET_ROTATE_TABULAR:
                tabular.setRotateTabular(true);
                break;
+
        case LyXTabular::UNSET_ROTATE_TABULAR:
                tabular.setRotateTabular(false);
                break;
+
        case LyXTabular::SET_ROTATE_CELL:
                for (int i = sel_row_start; i <= sel_row_end; ++i)
-                       for (int j = sel_col_start; j<=sel_col_end; ++j)
+                       for (int j = sel_col_start; j <= sel_col_end; ++j)
                                tabular.setRotateCell(
-                                       tabular.getCellNumber(i, j),
-                                       true);
+                                       tabular.getCellNumber(i, j), true);
                break;
+
        case LyXTabular::UNSET_ROTATE_CELL:
                for (int i = sel_row_start; i <= sel_row_end; ++i)
                        for (int j = sel_col_start; j <= sel_col_end; ++j)
                                tabular.setRotateCell(
                                        tabular.getCellNumber(i, j), false);
                break;
-       case LyXTabular::SET_USEBOX:
-       {
+
+       case LyXTabular::SET_USEBOX: {
                LyXTabular::BoxType val = LyXTabular::BoxType(strToInt(value));
                if (val == tabular.getUsebox(actcell))
                        val = LyXTabular::BOX_NONE;
                for (int i = sel_row_start; i <= sel_row_end; ++i)
                        for (int j = sel_col_start; j <= sel_col_end; ++j)
-                               tabular.setUsebox(
-                                       tabular.getCellNumber(i, j), val);
+                               tabular.setUsebox(tabular.getCellNumber(i, j), val);
                break;
        }
+
        case LyXTabular::UNSET_LTFIRSTHEAD:
                flag = false;
        case LyXTabular::SET_LTFIRSTHEAD:
-               (void)tabular.getRowOfLTFirstHead(row, ltt);
+               tabular.getRowOfLTFirstHead(row, ltt);
                checkLongtableSpecial(ltt, value, flag);
                tabular.setLTHead(row, flag, ltt, true);
                break;
+
        case LyXTabular::UNSET_LTHEAD:
                flag = false;
        case LyXTabular::SET_LTHEAD:
-               (void)tabular.getRowOfLTHead(row, ltt);
+               tabular.getRowOfLTHead(row, ltt);
                checkLongtableSpecial(ltt, value, flag);
                tabular.setLTHead(row, flag, ltt, false);
                break;
+
        case LyXTabular::UNSET_LTFOOT:
                flag = false;
        case LyXTabular::SET_LTFOOT:
-               (void)tabular.getRowOfLTFoot(row, ltt);
+               tabular.getRowOfLTFoot(row, ltt);
                checkLongtableSpecial(ltt, value, flag);
                tabular.setLTFoot(row, flag, ltt, false);
                break;
+
        case LyXTabular::UNSET_LTLASTFOOT:
                flag = false;
        case LyXTabular::SET_LTLASTFOOT:
-               (void)tabular.getRowOfLTLastFoot(row, ltt);
+               tabular.getRowOfLTLastFoot(row, ltt);
                checkLongtableSpecial(ltt, value, flag);
                tabular.setLTFoot(row, flag, ltt, true);
                break;
+
        case LyXTabular::SET_LTNEWPAGE:
-       {
-               bool what = !tabular.getLTNewPage(row);
-               tabular.setLTNewPage(row, what);
+               tabular.setLTNewPage(row, !tabular.getLTNewPage(row));
                break;
-       }
+
        // dummy stuff just to avoid warnings
        case LyXTabular::LAST_ACTION:
                break;
        }
 
-       InsetTabularMailer mailer(*this);
-       mailer.updateDialog(bv);
+       updateLocal(bv);
+       InsetTabularMailer(*this).updateDialog(bv);
 }
 
 
-bool InsetTabular::activateCellInset(BufferView * bv, int x, int y, mouse_button::state button,
-                                    bool behind)
+bool InsetTabular::activateCellInset(BufferView * bv, int x, int y, bool behind)
 {
-       UpdatableInset * inset =
-               static_cast<UpdatableInset*>(tabular.getCellInset(actcell));
-       LyXFont font(LyXFont::ALL_SANE);
+       UpdatableInset & inset = tabular.getCellInset(actcell);
        if (behind) {
-               x = inset->x() + inset->width(bv, font);
-               y = inset->descent(bv, font);
+#warning metrics?
+               x = inset.x() + inset.width();
+               y = inset.descent();
        }
-       //inset_x = cursor.x() - top_x + tabular.getBeginningOfTextInCell(actcell);
-       //inset_y = cursor.y();
-       inset->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT, x,  y, button));
+       inset.edit(bv, x, y);
+       bv->cursor().push(&inset);
        if (!the_locking_inset)
                return false;
-       updateLocal(bv, CELL);
-       return (the_locking_inset != 0);
-}
-
-
-bool InsetTabular::activateCellInsetAbs(BufferView * bv, int x, int y,
-                                       mouse_button::state button)
-{
-       inset_x = cursor_.x()
-               - top_x + tabular.getBeginningOfTextInCell(actcell);
-       inset_y = cursor_.y();
-       return activateCellInset(bv, x - inset_x, y - inset_y, button);
-}
-
-
-bool InsetTabular::insetHit(BufferView *, int x, int) const
-{
-       return (x + top_x)
-               > (cursor_.x() + tabular.getBeginningOfTextInCell(actcell));
-}
-
-
-// This returns paperWidth() if the cell-width is unlimited or the width
-// in pixels if we have a pwidth for this cell.
-int InsetTabular::getMaxWidthOfCell(BufferView * bv, int cell) const
-{
-       LyXLength const len = tabular.getPWidth(cell);
-
-       if (len.zero())
-               return -1;
-       return len.inPixels(latexTextWidth(bv));
-}
-
-
-int InsetTabular::getMaxWidth(BufferView * bv,
-                             UpdatableInset const * inset) const
-{
-       int cell = tabular.getCellFromInset(inset, actcell);
-
-       if (cell == -1) {
-               lyxerr << "Own inset not found, shouldn't really happen!"
-                      << endl;
-               return -1;
-       }
-
-       int w = getMaxWidthOfCell(bv, cell);
-       if (w > 0) {
-               // because the inset then subtracts it's top_x and owner->x()
-               w += (inset->x() - top_x);
-       }
-
-       return w;
-}
-
-
-void InsetTabular::deleteLyXText(BufferView * bv, bool recursive) const
-{
-       resizeLyXText(bv, recursive);
-}
-
-
-void InsetTabular::resizeLyXText(BufferView * bv, bool force) const
-{
-       if (force) {
-               for(int i = 0; i < tabular.rows(); ++i) {
-                       for(int j = 0; j < tabular.columns(); ++j) {
-                               tabular.getCellInset(i, j)->resizeLyXText(bv, true);
-                       }
-               }
-       }
-       need_update = FULL;
+       updateLocal(bv);
+       return the_locking_inset;
 }
 
 
-LyXText * InsetTabular::getLyXText(BufferView const * bv,
-                                  bool const recursive) const
+void InsetTabular::deleteLyXText(BufferView * /*bv*/, bool /*recursive*/) const
 {
-       if (the_locking_inset)
-               return the_locking_inset->getLyXText(bv, recursive);
-#if 0
-       // if we're locked lock the actual insettext and return it's LyXText!!!
-       if (locked) {
-               UpdatableInset * inset =
-                       static_cast<UpdatableInset*>(tabular.getCellInset(actcell));
-               inset->edit(const_cast<BufferView *>(bv), 0,  0, 0);
-               return the_locking_inset->getLyXText(bv, recursive);
-       }
-#endif
-       return Inset::getLyXText(bv, recursive);
+       //resizeLyXText(bv, recursive);
 }
 
 
 bool InsetTabular::showInsetDialog(BufferView * bv) const
 {
-       if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv)) {
-               InsetTabular * tmp = const_cast<InsetTabular *>(this);
-               InsetTabularMailer mailer(*tmp);
-               mailer.showDialog(bv);
-       }
+       if (!the_locking_inset || !the_locking_inset->showInsetDialog(bv))
+               InsetTabularMailer(*this).showDialog(bv);
        return true;
 }
 
 
 void InsetTabular::openLayoutDialog(BufferView * bv) const
 {
+#warning Look here
+/*
        if (the_locking_inset) {
-               InsetTabular * i = static_cast<InsetTabular *>
+               InsetTabular * inset = static_cast<InsetTabular *>
                        (the_locking_inset->getFirstLockingInsetOfType(TABULAR_CODE));
-               if (i) {
-                       i->openLayoutDialog(bv);
+               if (inset) {
+                       inset->openLayoutDialog(bv);
                        return;
                }
        }
-       InsetTabular * tmp = const_cast<InsetTabular *>(this);
-       InsetTabularMailer mailer(*tmp);
-       mailer.showDialog(bv);
+*/
+       InsetTabularMailer(*this).showDialog(bv);
 }
 
 
@@ -2223,10 +1702,12 @@ FuncStatus InsetTabular::getStatus(string const & what) const
        }
        if (action == LyXTabular::LAST_ACTION) {
                status.clear();
-               return status.unknown(true);
+               status.unknown(true);
+               return status;
        }
 
-       string const argument = ltrim(what.substr(tabularFeature[i].feature.length()));
+       string const argument
+               = ltrim(what.substr(tabularFeature[i].feature.length()));
 
        int sel_row_start;
        int sel_row_end;
@@ -2234,11 +1715,10 @@ FuncStatus InsetTabular::getStatus(string const & what) const
        LyXTabular::ltType dummyltt;
        bool flag = true;
 
-       if (hasSelection()) {
+       if (hasSelection())
                getSelection(sel_row_start, sel_row_end, dummy, dummy);
-       } else {
+       else
                sel_row_start = sel_row_end = tabular.row_of_cell(actcell);
-       }
 
        switch (action) {
        case LyXTabular::SET_PWIDTH:
@@ -2251,101 +1731,126 @@ FuncStatus InsetTabular::getStatus(string const & what) const
        case LyXTabular::DELETE_COLUMN:
        case LyXTabular::SET_ALL_LINES:
        case LyXTabular::UNSET_ALL_LINES:
-               return status.clear();
+               status.clear();
+               return status;
 
        case LyXTabular::MULTICOLUMN:
                status.setOnOff(tabular.isMultiColumn(actcell));
                break;
+
        case LyXTabular::M_TOGGLE_LINE_TOP:
                flag = false;
        case LyXTabular::TOGGLE_LINE_TOP:
                status.setOnOff(tabular.topLine(actcell, flag));
                break;
+
        case LyXTabular::M_TOGGLE_LINE_BOTTOM:
                flag = false;
        case LyXTabular::TOGGLE_LINE_BOTTOM:
                status.setOnOff(tabular.bottomLine(actcell, flag));
                break;
+
        case LyXTabular::M_TOGGLE_LINE_LEFT:
                flag = false;
        case LyXTabular::TOGGLE_LINE_LEFT:
                status.setOnOff(tabular.leftLine(actcell, flag));
                break;
+
        case LyXTabular::M_TOGGLE_LINE_RIGHT:
                flag = false;
        case LyXTabular::TOGGLE_LINE_RIGHT:
                status.setOnOff(tabular.rightLine(actcell, flag));
                break;
+
        case LyXTabular::M_ALIGN_LEFT:
                flag = false;
        case LyXTabular::ALIGN_LEFT:
                status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_LEFT);
                break;
+
        case LyXTabular::M_ALIGN_RIGHT:
                flag = false;
        case LyXTabular::ALIGN_RIGHT:
                status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_RIGHT);
                break;
+
        case LyXTabular::M_ALIGN_CENTER:
                flag = false;
        case LyXTabular::ALIGN_CENTER:
                status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_CENTER);
                break;
+
        case LyXTabular::ALIGN_BLOCK:
                status.disabled(tabular.getPWidth(actcell).zero());
                status.setOnOff(tabular.getAlignment(actcell, flag) == LYX_ALIGN_BLOCK);
                break;
+
        case LyXTabular::M_VALIGN_TOP:
                flag = false;
        case LyXTabular::VALIGN_TOP:
                status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_TOP);
                break;
+
        case LyXTabular::M_VALIGN_BOTTOM:
                flag = false;
        case LyXTabular::VALIGN_BOTTOM:
                status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_BOTTOM);
                break;
-       case LyXTabular::M_VALIGN_CENTER:
+
+       case LyXTabular::M_VALIGN_MIDDLE:
                flag = false;
-       case LyXTabular::VALIGN_CENTER:
-               status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_CENTER);
+       case LyXTabular::VALIGN_MIDDLE:
+               status.setOnOff(tabular.getVAlignment(actcell, flag) == LyXTabular::LYX_VALIGN_MIDDLE);
                break;
+
        case LyXTabular::SET_LONGTABULAR:
                status.setOnOff(tabular.isLongTabular());
                break;
+
        case LyXTabular::UNSET_LONGTABULAR:
                status.setOnOff(!tabular.isLongTabular());
                break;
+
        case LyXTabular::SET_ROTATE_TABULAR:
                status.setOnOff(tabular.getRotateTabular());
                break;
+
        case LyXTabular::UNSET_ROTATE_TABULAR:
                status.setOnOff(!tabular.getRotateTabular());
                break;
+
        case LyXTabular::SET_ROTATE_CELL:
                status.setOnOff(tabular.getRotateCell(actcell));
                break;
+
        case LyXTabular::UNSET_ROTATE_CELL:
                status.setOnOff(!tabular.getRotateCell(actcell));
                break;
+
        case LyXTabular::SET_USEBOX:
                status.setOnOff(strToInt(argument) == tabular.getUsebox(actcell));
                break;
+
        case LyXTabular::SET_LTFIRSTHEAD:
                status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
                break;
+
        case LyXTabular::SET_LTHEAD:
                status.setOnOff(tabular.getRowOfLTHead(sel_row_start, dummyltt));
                break;
+
        case LyXTabular::SET_LTFOOT:
                status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
                break;
+
        case LyXTabular::SET_LTLASTFOOT:
                status.setOnOff(tabular.getRowOfLTFoot(sel_row_start, dummyltt));
                break;
+
        case LyXTabular::SET_LTNEWPAGE:
                status.setOnOff(tabular.getLTNewPage(sel_row_start));
                break;
+
        default:
                status.clear();
                status.disabled(true);
@@ -2355,9 +1860,10 @@ FuncStatus InsetTabular::getStatus(string const & what) const
 }
 
 
-void InsetTabular::getLabelList(std::vector<string> & list) const
+void InsetTabular::getLabelList(Buffer const & buffer,
+                               std::vector<string> & list) const
 {
-       tabular.getLabelList(list);
+       tabular.getLabelList(buffer, list);
 }
 
 
@@ -2374,37 +1880,42 @@ bool InsetTabular::copySelection(BufferView * bv)
        } else {
                sel_col_end = tabular.right_column_of_cell(sel_cell_end);
        }
-       int const columns = sel_col_end - sel_col_start + 1;
 
        int sel_row_start = tabular.row_of_cell(sel_cell_start);
        int sel_row_end = tabular.row_of_cell(sel_cell_end);
-       if (sel_row_start > sel_row_end) {
+       if (sel_row_start > sel_row_end)
                swap(sel_row_start, sel_row_end);
-       }
-       int const rows = sel_row_end - sel_row_start + 1;
 
-       delete paste_tabular;
-       paste_tabular = new LyXTabular(bv->buffer()->params,
-                                      this, tabular); // rows, columns);
+       paste_tabular.reset(new LyXTabular(tabular));
+       paste_tabular->setOwner(this);
+
        for (int i = 0; i < sel_row_start; ++i)
                paste_tabular->deleteRow(0);
+
+       int const rows = sel_row_end - sel_row_start + 1;
        while (paste_tabular->rows() > rows)
                paste_tabular->deleteRow(rows);
+
        paste_tabular->setTopLine(0, true, true);
        paste_tabular->setBottomLine(paste_tabular->getFirstCellInRow(rows - 1),
                                     true, true);
+
        for (int i = 0; i < sel_col_start; ++i)
                paste_tabular->deleteColumn(0);
+
+       int const columns = sel_col_end - sel_col_start + 1;
        while (paste_tabular->columns() > columns)
                paste_tabular->deleteColumn(columns);
+
        paste_tabular->setLeftLine(0, true, true);
        paste_tabular->setRightLine(paste_tabular->getLastCellInRow(0),
                                    true, true);
 
-       ostringstream sstr;
-       paste_tabular->ascii(bv->buffer(), sstr,
-                            (int)parOwner()->params().depth(), true, '\t');
-       bv->stuffClipboard(STRCONV(sstr.str()));
+       ostringstream os;
+       OutputParams const runparams;   
+       paste_tabular->plaintext(*bv->buffer(), os, runparams,
+                                ownerPar(*bv->buffer(), this).params().depth(), true, '\t');
+       bv->stuffClipboard(os.str());
        return true;
 }
 
@@ -2415,28 +1926,27 @@ bool InsetTabular::pasteSelection(BufferView * bv)
                return false;
 
        for (int r1 = 0, r2 = actrow;
-            (r1 < paste_tabular->rows()) && (r2 < tabular.rows());
+            r1 < paste_tabular->rows() && r2 < tabular.rows();
             ++r1, ++r2) {
-               for(int c1 = 0, c2 = actcol;
-                   (c1 < paste_tabular->columns()) && (c2 < tabular.columns());
+               for (int c1 = 0, c2 = actcol;
+                   c1 < paste_tabular->columns() && c2 < tabular.columns();
                    ++c1, ++c2) {
-                       if (paste_tabular->isPartOfMultiColumn(r1,c1) &&
-                           tabular.isPartOfMultiColumn(r2,c2))
+                       if (paste_tabular->isPartOfMultiColumn(r1, c1) &&
+                           tabular.isPartOfMultiColumn(r2, c2))
                                continue;
-                       if (paste_tabular->isPartOfMultiColumn(r1,c1)) {
+                       if (paste_tabular->isPartOfMultiColumn(r1, c1)) {
                                --c2;
                                continue;
                        }
-                       if (tabular.isPartOfMultiColumn(r2,c2)) {
+                       if (tabular.isPartOfMultiColumn(r2, c2)) {
                                --c1;
                                continue;
                        }
-                       int const n1 = paste_tabular->getCellNumber(r1, c1);
-                       int const n2 = tabular.getCellNumber(r2, c2);
-                       *(tabular.getCellInset(n2)) = *(paste_tabular->getCellInset(n1));
-                       tabular.getCellInset(n2)->setOwner(this);
-                       tabular.getCellInset(n2)->deleteLyXText(bv);
-                       tabular.getCellInset(n2)->markNew();
+                       InsetText & inset = tabular.getCellInset(r2, c2);
+                       inset = paste_tabular->getCellInset(r1, c1);
+                       inset.setOwner(this);
+                       inset.deleteLyXText(bv);
+                       inset.markNew();
                }
        }
        return true;
@@ -2456,19 +1966,20 @@ bool InsetTabular::cutSelection(BufferParams const & bp)
        } else {
                sel_col_end = tabular.right_column_of_cell(sel_cell_end);
        }
+
        int sel_row_start = tabular.row_of_cell(sel_cell_start);
        int sel_row_end = tabular.row_of_cell(sel_cell_end);
-       if (sel_row_start > sel_row_end) {
+
+       if (sel_row_start > sel_row_end)
                swap(sel_row_start, sel_row_end);
-       }
-       if (sel_cell_start > sel_cell_end) {
+
+       if (sel_cell_start > sel_cell_end)
                swap(sel_cell_start, sel_cell_end);
-       }
-       for (int i = sel_row_start; i <= sel_row_end; ++i) {
-               for (int j = sel_col_start; j <= sel_col_end; ++j) {
-                       tabular.getCellInset(tabular.getCellNumber(i, j))->clear(bp.tracking_changes);
-               }
-       }
+
+       for (int i = sel_row_start; i <= sel_row_end; ++i)
+               for (int j = sel_col_start; j <= sel_col_end; ++j)
+                       tabular.getCellInset(tabular.getCellNumber(i, j))
+                               .clear(bp.tracking_changes);
        return true;
 }
 
@@ -2479,14 +1990,6 @@ bool InsetTabular::isRightToLeft(BufferView * bv)
 }
 
 
-bool InsetTabular::nodraw() const
-{
-       if (!UpdatableInset::nodraw() && the_locking_inset)
-               return the_locking_inset->nodraw();
-       return UpdatableInset::nodraw();
-}
-
-
 int InsetTabular::scroll(bool recursive) const
 {
        int sx = UpdatableInset::scroll(false);
@@ -2506,240 +2009,71 @@ void InsetTabular::getSelection(int & srow, int & erow,
 
        srow = tabular.row_of_cell(start);
        erow = tabular.row_of_cell(end);
-       if (srow > erow) {
+       if (srow > erow)
                swap(srow, erow);
-       }
 
        scol = tabular.column_of_cell(start);
        ecol = tabular.column_of_cell(end);
-       if (scol > ecol) {
+       if (scol > ecol)
                swap(scol, ecol);
-       } else {
+       else
                ecol = tabular.right_column_of_cell(end);
-       }
 }
 
 
 ParagraphList * InsetTabular::getParagraphs(int i) const
 {
-       return (i < tabular.getNumberOfCells())
-               ? tabular.getCellInset(i)->getParagraphs(0)
+       return i < tabular.getNumberOfCells()
+               ? tabular.getCellInset(i).getParagraphs(0)
                : 0;
 }
 
 
-LyXCursor const & InsetTabular::cursor(BufferView * bv) const
-{
-       if (the_locking_inset)
-               return the_locking_inset->cursor(bv);
-       return Inset::cursor(bv);
-}
-
-
-Inset * InsetTabular::getInsetFromID(int id_arg) const
-{
-       if (id_arg == id())
-               return const_cast<InsetTabular *>(this);
-
-       Inset * result;
-       for(int i = 0; i < tabular.rows(); ++i) {
-               for(int j = 0; j < tabular.columns(); ++j) {
-                       if ((result = tabular.getCellInset(i, j)->getInsetFromID(id_arg)))
-                               return result;
-               }
-       }
-       return 0;
-}
-
-
-WordLangTuple const
-InsetTabular::selectNextWordToSpellcheck(BufferView * bv, float & value) const
-{
-       nodraw(true);
-       if (the_locking_inset) {
-               WordLangTuple word(the_locking_inset->selectNextWordToSpellcheck(bv, value));
-               if (!word.word().empty()) {
-                       nodraw(false);
-                       return word;
-               }
-               if (tabular.isLastCell(actcell)) {
-                       bv->unlockInset(const_cast<InsetTabular *>(this));
-                       nodraw(false);
-                       return WordLangTuple();
-               }
-               ++actcell;
-       }
-       // otherwise we have to lock the next inset and ask for it's selecttion
-       UpdatableInset * inset =
-               static_cast<UpdatableInset*>(tabular.getCellInset(actcell));
-       inset->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
-       WordLangTuple word(selectNextWordInt(bv, value));
-       nodraw(false);
-       if (!word.word().empty())
-               resetPos(bv);
-       return word;
-}
-
-
-WordLangTuple InsetTabular::selectNextWordInt(BufferView * bv, float & value) const
-{
-       // when entering this function the inset should be ALWAYS locked!
-       Assert(the_locking_inset);
-
-       WordLangTuple word(the_locking_inset->selectNextWordToSpellcheck(bv, value));
-       if (!word.word().empty())
-               return word;
-
-       if (tabular.isLastCell(actcell)) {
-               bv->unlockInset(const_cast<InsetTabular *>(this));
-               return WordLangTuple();
-       }
-
-       // otherwise we have to lock the next inset and ask for it's selecttion
-       UpdatableInset * inset =
-               static_cast<UpdatableInset*>(tabular.getCellInset(++actcell));
-       inset->localDispatch(FuncRequest(bv, LFUN_INSET_EDIT));
-       return selectNextWordInt(bv, value);
-}
-
-
-void InsetTabular::selectSelectedWord(BufferView * bv)
+int InsetTabular::numParagraphs() const
 {
-       if (the_locking_inset) {
-               the_locking_inset->selectSelectedWord(bv);
-               return;
-       }
-       return;
+       return tabular.getNumberOfCells();
 }
 
 
-void InsetTabular::toggleSelection(BufferView * bv, bool kill_selection)
+LyXText * InsetTabular::getText(int i) const
 {
-       if (the_locking_inset) {
-               the_locking_inset->toggleSelection(bv, kill_selection);
-       }
+       return i < tabular.getNumberOfCells()
+               ? tabular.getCellInset(i).getText(0)
+               : 0;
 }
 
 
 void InsetTabular::markErased()
 {
-       int cell = 0;
-
-       while (cell < tabular.getNumberOfCells()) {
-               InsetText * inset = tabular.getCellInset(cell);
-               inset->markErased();
-               ++cell;
-       }
-}
-
-
-bool InsetTabular::nextChange(BufferView * bv, lyx::pos_type & length)
-{
-       if (the_locking_inset) {
-               if (the_locking_inset->nextChange(bv, length)) {
-                       updateLocal(bv, CELL);
-                       return true;
-               }
-               if (tabular.isLastCell(actcell))
-                       return false;
-               ++actcell;
-       }
-       InsetText * inset = tabular.getCellInset(actcell);
-       if (inset->nextChange(bv, length)) {
-               updateLocal(bv, FULL);
-               return true;
-       }
-       while (!tabular.isLastCell(actcell)) {
-               ++actcell;
-               inset = tabular.getCellInset(actcell);
-               if (inset->nextChange(bv, length)) {
-                       updateLocal(bv, FULL);
-                       return true;
-               }
-       }
-       return false;
-}
-
-
-bool InsetTabular::searchForward(BufferView * bv, string const & str,
-                                bool cs, bool mw)
-{
-       int cell = 0;
-       if (the_locking_inset) {
-               if (the_locking_inset->searchForward(bv, str, cs, mw)) {
-                       updateLocal(bv, CELL);
-                       return true;
-               }
-               if (tabular.isLastCell(actcell))
-                       return false;
-               cell = actcell + 1;
-       }
-       InsetText * inset = tabular.getCellInset(cell);
-       if (inset->searchForward(bv, str, cs, mw)) {
-               updateLocal(bv, FULL);
-               return true;
-       }
-       while (!tabular.isLastCell(cell)) {
-               ++cell;
-               inset = tabular.getCellInset(cell);
-               if (inset->searchForward(bv, str, cs, mw)) {
-                       updateLocal(bv, FULL);
-                       return true;
-               }
-       }
-       return false;
+       for (int cell = 0; cell < tabular.getNumberOfCells(); ++cell)
+               tabular.getCellInset(cell).markErased();
 }
 
 
-bool InsetTabular::searchBackward(BufferView * bv, string const & str,
-                              bool cs, bool mw)
+bool InsetTabular::insetAllowed(InsetOld::Code) const
 {
-       int cell = tabular.getNumberOfCells();
-       if (the_locking_inset) {
-               if (the_locking_inset->searchBackward(bv, str, cs, mw)) {
-                       updateLocal(bv, CELL);
-                       return true;
-               }
-               cell = actcell;
-       }
-
-       while (cell) {
-               --cell;
-               InsetText * inset = tabular.getCellInset(cell);
-               if (inset->searchBackward(bv, str, cs, mw)) {
-                       updateLocal(bv, CELL);
-                       return true;
-               }
-       }
        return false;
 }
 
 
-bool InsetTabular::insetAllowed(Inset::Code code) const
-{
-       if (the_locking_inset)
-               return the_locking_inset->insetAllowed(code);
-       // we return true here because if the inset is not locked someone
-       // wants to insert something in one of our insettexts and we generally
-       // allow to do so.
-       return true;
-}
-
-
-bool InsetTabular::forceDefaultParagraphs(Inset const * in) const
+bool InsetTabular::forceDefaultParagraphs(InsetOld const * in) const
 {
-       const int cell = tabular.getCellFromInset(in, actcell);
+       const int cell = tabular.getCellFromInset(in);
 
        if (cell != -1)
                return tabular.getPWidth(cell).zero();
 
+       // this is a workaround for a crash (New, Insert->Tabular,
+       // Insert->FootNote)
+       if (!owner())
+               return false;
+
        // well we didn't obviously find it so maybe our owner knows more
-       if (owner())
-               return owner()->forceDefaultParagraphs(in);
-       // if we're here there is really something strange going on!!!
-       return false;
+       BOOST_ASSERT(owner());
+       return owner()->forceDefaultParagraphs(in);
 }
 
+
 bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
                                     bool usePaste)
 {
@@ -2752,15 +2086,13 @@ bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
        string::size_type len = buf.length();
        string::size_type p = 0;
 
-       while (p < len &&
-              ((p = buf.find_first_of("\t\n", p)) != string::npos))
-       {
+       while (p < len && (p = buf.find_first_of("\t\n", p)) != string::npos) {
                switch (buf[p]) {
                case '\t':
                        ++cols;
                        break;
                case '\n':
-                       if ((p+1) < len)
+                       if (p + 1 < len)
                                ++rows;
                        maxCols = max(cols, maxCols);
                        cols = 1;
@@ -2774,10 +2106,12 @@ bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
        int ocol = 0;
        int row = 0;
        if (usePaste) {
-               delete paste_tabular;
-               paste_tabular = new LyXTabular(bv->buffer()->params,
-                                              this, rows, maxCols);
-               loctab = paste_tabular;
+               paste_tabular.reset(
+                       new LyXTabular(bv->buffer()->params(), rows, maxCols)
+                       );
+
+               paste_tabular->setOwner(this);
+               loctab = paste_tabular.get();
                cols = 0;
        } else {
                loctab = &tabular;
@@ -2793,7 +2127,7 @@ bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
        rows = loctab->rows();
        int const columns = loctab->columns();
 
-       while ((cell < cells) && (p < len) && (row < rows) &&
+       while (cell < cells && p < len && row < rows &&
               (p = buf.find_first_of("\t\n", p)) != string::npos)
        {
                if (p >= len)
@@ -2802,10 +2136,10 @@ bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
                case '\t':
                        // we can only set this if we are not too far right
                        if (cols < columns) {
-                               InsetText * ti = loctab->getCellInset(cell);
-                               LyXFont const font = ti->getLyXText(bv)->
-                                       getFont(bv->buffer(), ti->paragraphs.begin(), 0);
-                               ti->setText(buf.substr(op, p - op), font);
+                               InsetText & inset = loctab->getCellInset(cell);
+                               LyXFont const font = inset.text_.
+                                       getFont(inset.paragraphs.begin(), 0);
+                               inset.setText(buf.substr(op, p - op), font);
                                ++cols;
                                ++cell;
                        }
@@ -2813,10 +2147,10 @@ bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
                case '\n':
                        // we can only set this if we are not too far right
                        if (cols < columns) {
-                               InsetText * ti = loctab->getCellInset(cell);
-                               LyXFont const font = ti->getLyXText(bv)->
-                                       getFont(bv->buffer(), ti->paragraphs.begin(), 0);
-                               ti->setText(buf.substr(op, p - op), font);
+                               InsetText & inset = tabular.getCellInset(cell);
+                               LyXFont const font = inset.text_.
+                                       getFont(inset.paragraphs.begin(), 0);
+                               inset.setText(buf.substr(op, p - op), font);
                        }
                        cols = ocol;
                        ++row;
@@ -2828,37 +2162,35 @@ bool InsetTabular::insertAsciiString(BufferView * bv, string const & buf,
                op = p;
        }
        // check for the last cell if there is no trailing '\n'
-       if ((cell < cells) && (op < len)) {
-               InsetText * ti = loctab->getCellInset(cell);
-               LyXFont const font = ti->getLyXText(bv)->
-                       getFont(bv->buffer(), ti->paragraphs.begin(), 0);
-               ti->setText(buf.substr(op, len - op), font);
+       if (cell < cells && op < len) {
+               InsetText & inset = loctab->getCellInset(cell);
+               LyXFont const font = inset.text_.getFont(inset.paragraphs.begin(), 0);
+               inset.setText(buf.substr(op, len - op), font);
        }
 
        return true;
 }
 
 
-void InsetTabular::addPreview(grfx::PreviewLoader & loader) const
+void InsetTabular::addPreview(PreviewLoader & loader) const
 {
        int const rows = tabular.rows();
        int const columns = tabular.columns();
        for (int i = 0; i < rows; ++i) {
-               for (int j = 0; j < columns; ++j) {
-                       tabular.getCellInset(i,j)->addPreview(loader);
-               }
+               for (int j = 0; j < columns; ++j)
+                       tabular.getCellInset(i, j).addPreview(loader);
        }
 }
 
 
-string const InsetTabularMailer:: name_("tabular");
+string const InsetTabularMailer::name_("tabular");
 
-InsetTabularMailer::InsetTabularMailer(InsetTabular & inset)
-       : inset_(inset)
+InsetTabularMailer::InsetTabularMailer(InsetTabular const & inset)
+       : inset_(const_cast<InsetTabular &>(inset))
 {}
 
 
-string const InsetTabularMailer::inset2string() const
+string const InsetTabularMailer::inset2string(Buffer const &) const
 {
        return params2string(inset_);
 }
@@ -2866,7 +2198,7 @@ string const InsetTabularMailer::inset2string() const
 
 int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
 {
-       istringstream data(STRCONV(in));
+       istringstream data(in);
        LyXLex lex(0,0);
        lex.setStream(data);
 
@@ -2903,11 +2235,8 @@ int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
        if (!lex.isOK())
                return -1;
 
-       // FIXME: even current_view would be better than this.
-       BufferView * const bv = inset.view();
-       Buffer const * const buffer = bv ? bv->buffer() : 0;
-       if (buffer)
-               inset.read(buffer, lex);
+       Buffer const & buffer = inset.buffer();
+       inset.read(buffer, lex);
 
        // We can't set the active cell, but we can tell the frontend
        // what it is.
@@ -2917,15 +2246,9 @@ int InsetTabularMailer::string2params(string const & in, InsetTabular & inset)
 
 string const InsetTabularMailer::params2string(InsetTabular const & inset)
 {
-       // FIXME: even current_view would be better than this.
-       BufferView * const bv = inset.view();
-       Buffer const * const buffer = bv ? bv->buffer() : 0;
-       if (!buffer)
-               return string();
-
        ostringstream data;
        data << name_ << " \\active_cell " << inset.getActCell() << '\n';
-       inset.write(buffer, data);
+       inset.write(inset.buffer(), data);
        data << "\\end_inset\n";
-       return STRCONV(data.str());
+       return data.str();
 }