]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetCollapsable.cpp
Finally make the label color of multiple index entries work.
[lyx.git] / src / insets / InsetCollapsable.cpp
index bc683cf8df7fbb7c37b6c21872ed74bb33bbe743..71831aa22d9b54cb1df4ddfea351bb9be4392333 100644 (file)
@@ -4,8 +4,8 @@
  * Licence details can be found in the file COPYING.
  *
  * \author Alejandro Aguilar Sierra
- * \author Jürgen Vigna
- * \author Lars Gullik Bjønnes
+ * \author Jürgen Vigna
+ * \author Lars Gullik Bjønnes
  *
  * Full author contact details are available in file CREDITS.
  */
 #include "Dimension.h"
 #include "DispatchResult.h"
 #include "FloatList.h"
+#include "FuncRequest.h"
 #include "FuncStatus.h"
 #include "InsetLayout.h"
+#include "InsetList.h"
 #include "Language.h"
 #include "LaTeXFeatures.h"
 #include "Lexer.h"
-#include "FuncRequest.h"
 #include "MetricsInfo.h"
+#include "output_xhtml.h"
+#include "paragraph_funcs.h"
 #include "ParagraphParameters.h"
+#include "sgml.h"
 #include "TextClass.h"
 
 #include "frontends/FontMetrics.h"
 #include "support/debug.h"
 #include "support/docstream.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
+#include "support/lstrings.h"
 
 using namespace std;
 
+
 namespace lyx {
 
+InsetCollapsable::CollapseStatus InsetCollapsable::status(BufferView const & bv) const
+{
+       if (decoration() == InsetLayout::CONGLOMERATE)
+               return status_;
+       return auto_open_[&bv] ? Open : status_;
+}
 
-InsetCollapsable::CollapseStatus InsetCollapsable::status() const
+
+InsetCollapsable::Geometry InsetCollapsable::geometry(BufferView const & bv) const
 {
-       return autoOpen_ ? Open : status_;
+       switch (decoration()) {
+       case InsetLayout::CLASSIC:
+               if (status(bv) == Open)
+                       return openinlined_ ? LeftButton : TopButton;
+               return ButtonOnly;
+
+       case InsetLayout::MINIMALISTIC:
+               return status(bv) == Open ? NoButton : ButtonOnly ;
+
+       case InsetLayout::CONGLOMERATE:
+               return status(bv) == Open ? SubLabel : Corners ;
+
+       case InsetLayout::DEFAULT:
+               break; // this shouldn't happen
+       }
+
+       // dummy return value to shut down a warning,
+       // this is dead code.
+       return NoButton;
 }
 
 
 InsetCollapsable::Geometry InsetCollapsable::geometry() const
 {
        switch (decoration()) {
-       case InsetLayout::Classic:
-               if (status() == Open) {
-                       if (openinlined_)
-                               return LeftButton;
-                       else
-                               return TopButton;
-               } else
-                       return ButtonOnly;
+       case InsetLayout::CLASSIC:
+               if (status_ == Open)
+                       return openinlined_ ? LeftButton : TopButton;
+               return ButtonOnly;
 
-       case InsetLayout::Minimalistic:
-               return status() == Open ? NoButton : ButtonOnly ;
+       case InsetLayout::MINIMALISTIC:
+               return status_ == Open ? NoButton : ButtonOnly ;
 
-       case InsetLayout::Conglomerate:
-               return status() == Open ? SubLabel : Corners ;
+       case InsetLayout::CONGLOMERATE:
+               return status_ == Open ? SubLabel : Corners ;
 
-       case InsetLayout::Default:
+       case InsetLayout::DEFAULT:
                break; // this shouldn't happen
        }
 
@@ -77,66 +105,60 @@ InsetCollapsable::Geometry InsetCollapsable::geometry() const
 }
 
 
-InsetCollapsable::InsetCollapsable(BufferParams const & bp,
-               CollapseStatus status, TextClassPtr tc)
-       : InsetText(bp), status_(status),
-         openinlined_(false), autoOpen_(false), mouse_hover_(false)
+InsetCollapsable::InsetCollapsable(Buffer const & buf, InsetText::UsePlain ltype)
+       : InsetText(buf, ltype), status_(Inset::Open),
+         openinlined_(false), mouse_hover_(false)
 {
-       setLayout(tc);
+       setLayout(&buf.params().documentClass());
        setAutoBreakRows(true);
        setDrawFrame(true);
        setFrameColor(Color_collapsableframe);
-       paragraphs().back().layout(bp.getTextClass().emptyLayout());
 }
 
 
 InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs)
        : InsetText(rhs),
-               textClass_(rhs.textClass_),
-               layout_(rhs.layout_),
-               labelstring_(rhs.labelstring_),
-               button_dim(rhs.button_dim),
-               status_(rhs.status_),
-               openinlined_(rhs.openinlined_),
-               autoOpen_(rhs.autoOpen_),
-               // the sole purpose of this copy constructor
-               mouse_hover_(false)
+         status_(rhs.status_),
+         layout_(rhs.layout_),
+         labelstring_(rhs.labelstring_),
+         button_dim(rhs.button_dim),
+         openinlined_(rhs.openinlined_),
+         auto_open_(rhs.auto_open_),
+         // the sole purpose of this copy constructor
+         mouse_hover_(false)
 {
 }
 
 
 docstring InsetCollapsable::toolTip(BufferView const & bv, int x, int y) const
 {
-       Dimension dim = dimensionCollapsed();
-       if (geometry() == NoButton)
-               return layout_->labelstring();
-       else if (x > xo(bv) + dim.wid || y > yo(bv) + dim.des)
+       Dimension dim = dimensionCollapsed(bv);
+       if (geometry(bv) == NoButton)
+               return translateIfPossible(getLayout().labelstring());
+       if (x > xo(bv) + dim.wid || y > yo(bv) + dim.des || isOpen(bv))
                return docstring();
 
-       switch (status_) {
-       case Open:
-               return _("Left-click to collapse the inset");
-       case Collapsed:
-               return _("Left-click to open the inset");
-       }
-       return docstring();
+       OutputParams rp(&buffer().params().encoding());
+       odocstringstream ods;
+       InsetText::plaintext(ods, rp);
+       docstring const content_tip = ods.str();
+       return support::wrapParas(content_tip, 4);
 }
 
 
 void InsetCollapsable::setLayout(BufferParams const & bp)
 {
-       setLayout(bp.getTextClassPtr());
+       setLayout(bp.documentClassPtr());
 }
 
 
-void InsetCollapsable::setLayout(TextClassPtr tc)
+void InsetCollapsable::setLayout(DocumentClass const * const dc)
 {
-       textClass_ = tc;
-       if ( tc.get() != 0 ) {
-               layout_ = &tc->insetlayout(name());
-               labelstring_ = layout_->labelstring();
+       if (dc) {
+               layout_ = &(dc->insetLayout(name()));
+               labelstring_ = translateIfPossible(getLayout().labelstring());
        } else {
-               layout_ = &TextClass::emptyInsetLayout();
+               layout_ = &DocumentClass::plainInsetLayout();
                labelstring_ = _("UNDEFINED");
        }
 
@@ -144,7 +166,7 @@ void InsetCollapsable::setLayout(TextClassPtr tc)
 }
 
 
-void InsetCollapsable::write(Buffer const & buf, ostream & os) const
+void InsetCollapsable::write(ostream & os) const
 {
        os << "status ";
        switch (status_) {
@@ -156,45 +178,25 @@ void InsetCollapsable::write(Buffer const & buf, ostream & os) const
                break;
        }
        os << "\n";
-       text_.write(buf, os);
+       text().write(buffer(), os);
 }
 
 
-void InsetCollapsable::read(Buffer const & buf, Lexer & lex)
+void InsetCollapsable::read(Lexer & lex)
 {
-       bool token_found = false;
-       if (lex.isOK()) {
-               lex.next();
-               string const token = lex.getString();
-               if (token == "status") {
-                       lex.next();
-                       string const tmp_token = lex.getString();
-
-                       if (tmp_token == "collapsed") {
-                               status_ = Collapsed;
-                               token_found = true;
-                       } else if (tmp_token == "open") {
-                               status_ = Open;
-                               token_found = true;
-                       } else {
-                               lyxerr << "InsetCollapsable::read: Missing status!"
-                                      << endl;
-                               // Take countermeasures
-                               lex.pushToken(token);
-                       }
-               } else {
-                       LYXERR0("InsetCollapsable::read: Missing 'status'-tag!");
-                       // take countermeasures
-                       lex.pushToken(token);
-               }
-       }
-       //this must be set before we enter InsetText::read()
-       setLayout(buf.params());
-
-       InsetText::read(buf, lex);
+       lex.setContext("InsetCollapsable::read");
+       string tmp_token;
+       status_ = Collapsed;
+       lex >> "status" >> tmp_token;
+       if (tmp_token == "open")
+               status_ = Open;
 
-       if (!token_found)
-               status_ = isOpen() ? Open : Collapsed;
+       // this must be set before we enter InsetText::read()
+       setLayout(buffer().params());
+       InsetText::read(lex);
+       // set button label again as the inset contents was not read yet at
+       // setLayout() time.
+       setButtonLabel();
 
        // Force default font, if so requested
        // This avoids paragraphs in buffer language that would have a
@@ -207,27 +209,27 @@ void InsetCollapsable::read(Buffer const & buf, Lexer & lex)
 }
 
 
-Dimension InsetCollapsable::dimensionCollapsed() const
+Dimension InsetCollapsable::dimensionCollapsed(BufferView const & bv) const
 {
-       BOOST_ASSERT(layout_);
+       LASSERT(layout_, /**/);
        Dimension dim;
-       theFontMetrics(layout_->labelfont()).buttonText(
-               labelstring_, dim.wid, dim.asc, dim.des);
+       theFontMetrics(getLayout().labelfont()).buttonText(
+               buttonLabel(bv), dim.wid, dim.asc, dim.des);
        return dim;
 }
 
 
 void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       BOOST_ASSERT(layout_);
-
-       autoOpen_ = mi.base.bv->cursor().isInside(this);
+       auto_open_[mi.base.bv] =  mi.base.bv->cursor().isInside(this);
 
        FontInfo tmpfont = mi.base.font;
-       mi.base.font = layout_->font();
+       mi.base.font = getLayout().font();
        mi.base.font.realize(tmpfont);
 
-       switch (geometry()) {
+       BufferView const & bv = *mi.base.bv;
+
+       switch (geometry(bv)) {
        case NoButton:
                InsetText::metrics(mi, dim);
                break;
@@ -239,23 +241,23 @@ void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
        case SubLabel: {
                InsetText::metrics(mi, dim);
                // consider width of the inset label
-               FontInfo font(layout_->labelfont());
+               FontInfo font(getLayout().labelfont());
                font.realize(sane_font);
                font.decSize();
                font.decSize();
                int w = 0;
                int a = 0;
                int d = 0;
-               theFontMetrics(font).rectText(labelstring_, w, a, d);
+               theFontMetrics(font).rectText(buttonLabel(bv), w, a, d);
                dim.des += a + d;
                break;
                }
        case TopButton:
        case LeftButton:
        case ButtonOnly:
-               dim = dimensionCollapsed();
-               if (geometry() == TopButton
-                || geometry() == LeftButton) {
+               dim = dimensionCollapsed(bv);
+               if (geometry(bv) == TopButton 
+                         || geometry(bv) == LeftButton) {
                        Dimension textdim;
                        InsetText::metrics(mi, textdim);
                        openinlined_ = (textdim.wid + dim.wid) < mi.base.textwidth;
@@ -285,28 +287,28 @@ bool InsetCollapsable::setMouseHover(bool mouse_hover)
 
 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 {
-       BOOST_ASSERT(layout_);
+       BufferView const & bv = *pi.base.bv;
 
-       autoOpen_ = pi.base.bv->cursor().isInside(this);
-       ColorCode const old_color = pi.background_color;
-       pi.background_color = backgroundColor();
+       auto_open_[&bv] =  bv.cursor().isInside(this);
 
        FontInfo tmpfont = pi.base.font;
-       pi.base.font = layout_->font();
+       pi.base.font = getLayout().font();
        pi.base.font.realize(tmpfont);
 
        // Draw button first -- top, left or only
-       Dimension dimc = dimensionCollapsed();
+       Dimension dimc = dimensionCollapsed(bv);
 
-       if (geometry() == TopButton ||
-           geometry() == LeftButton ||
-           geometry() == ButtonOnly) {
+       if (geometry(*pi.base.bv) == TopButton ||
+           geometry(*pi.base.bv) == LeftButton ||
+           geometry(*pi.base.bv) == ButtonOnly) {
                button_dim.x1 = x + 0;
                button_dim.x2 = x + dimc.width();
                button_dim.y1 = y - dimc.asc;
                button_dim.y2 = y + dimc.des;
 
-               pi.pain.buttonText(x, y, labelstring_, layout_->labelfont(),
+               FontInfo labelfont = getLayout().labelfont();
+               labelfont.setColor(labelColor());
+               pi.pain.buttonText(x, y, buttonLabel(bv), labelfont,
                        mouse_hover_);
        } else {
                button_dim.x1 = 0;
@@ -315,10 +317,10 @@ void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
                button_dim.y2 = 0;
        }
 
-       Dimension const textdim = InsetText::dimension(*pi.base.bv);
+       Dimension const textdim = InsetText::dimension(bv);
        int const baseline = y;
        int textx, texty;
-       switch (geometry()) {
+       switch (geometry(bv)) {
        case LeftButton:
                textx = x + dimc.width();
                texty = baseline;
@@ -345,61 +347,60 @@ void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
                const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
 
                int desc = textdim.descent();
-               if (geometry() == Corners)
+               if (geometry(bv) == Corners)
                        desc -= 3;
 
                const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
                const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
                pi.pain.line(xx1, y + desc - 4, 
                             xx1, y + desc, 
-                       layout_->labelfont().color());
+                       labelColor());
                if (status_ == Open)
                        pi.pain.line(xx1, y + desc, 
                                xx2, y + desc,
-                               layout_->labelfont().color());
+                               labelColor());
                else {
                        // Make status_ value visible:
                        pi.pain.line(xx1, y + desc,
                                xx1 + 4, y + desc,
-                               layout_->labelfont().color());
+                               labelColor());
                        pi.pain.line(xx2 - 4, y + desc,
                                xx2, y + desc,
-                               layout_->labelfont().color());
+                               labelColor());
                }
-               pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3, y + desc - 4,
-                       layout_->labelfont().color());
+               pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3, 
+                       y + desc - 4, labelColor());
 
                // the label below the text. Can be toggled.
-               if (geometry() == SubLabel) {
-                       FontInfo font(layout_->labelfont());
+               if (geometry(bv) == SubLabel) {
+                       FontInfo font(getLayout().labelfont());
                        font.realize(sane_font);
                        font.decSize();
                        font.decSize();
                        int w = 0;
                        int a = 0;
                        int d = 0;
-                       theFontMetrics(font).rectText(labelstring_, w, a, d);
+                       theFontMetrics(font).rectText(buttonLabel(bv), w, a, d);
                        int const ww = max(textdim.wid, w);
                        pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
-                               labelstring_, font, Color_none, Color_none);
+                               buttonLabel(bv), font, Color_none, Color_none);
                        desc += d;
                }
 
                // a visual cue when the cursor is inside the inset
-               Cursor & cur = pi.base.bv->cursor();
+               Cursor const & cur = bv.cursor();
                if (cur.isInside(this)) {
                        y -= textdim.asc;
                        y += 3;
-                       pi.pain.line(xx1, y + 4, xx1, y, layout_->labelfont().color());
-                       pi.pain.line(xx1 + 4, y, xx1, y, layout_->labelfont().color());
+                       pi.pain.line(xx1, y + 4, xx1, y, labelColor());
+                       pi.pain.line(xx1 + 4, y, xx1, y, labelColor());
                        pi.pain.line(xx2, y + 4, xx2, y,
-                               layout_->labelfont().color());
+                               labelColor());
                        pi.pain.line(xx2 - 4, y, xx2, y,
-                               layout_->labelfont().color());
+                               labelColor());
                }
                break;
        }
-       pi.background_color = old_color;
 
        pi.base.font = tmpfont;
 }
@@ -408,19 +409,19 @@ void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 void InsetCollapsable::cursorPos(BufferView const & bv,
                CursorSlice const & sl, bool boundary, int & x, int & y) const
 {
-       if (geometry() == ButtonOnly)
+       if (geometry(bv) == ButtonOnly)
                status_ = Open;
-       BOOST_ASSERT(geometry() != ButtonOnly);
+       LASSERT(geometry(bv) != ButtonOnly, /**/);
 
        InsetText::cursorPos(bv, sl, boundary, x, y);
        Dimension const textdim = InsetText::dimension(bv);
 
-       switch (geometry()) {
+       switch (geometry(bv)) {
        case LeftButton:
-               x += dimensionCollapsed().wid;
+               x += dimensionCollapsed(bv).wid;
                break;
        case TopButton: {
-               y += dimensionCollapsed().des + textdim.asc;
+               y += dimensionCollapsed(bv).des + textdim.asc;
                break;
        }
        case NoButton:
@@ -435,9 +436,9 @@ void InsetCollapsable::cursorPos(BufferView const & bv,
 }
 
 
-Inset::EDITABLE InsetCollapsable::editable() const
+bool InsetCollapsable::editable() const
 {
-       return geometry() != ButtonOnly? HIGHLY_EDITABLE : IS_EDITABLE;
+       return geometry() != ButtonOnly;
 }
 
 
@@ -485,9 +486,9 @@ void InsetCollapsable::edit(Cursor & cur, bool front, EntryDirection entry_from)
 Inset * InsetCollapsable::editXY(Cursor & cur, int x, int y)
 {
        //lyxerr << "InsetCollapsable: edit xy" << endl;
-       if (geometry() == ButtonOnly
+       if (geometry(cur.bv()) == ButtonOnly
         || (button_dim.contains(x, y) 
-         && geometry() != NoButton))
+         && geometry(cur.bv()) != NoButton))
                return this;
        cur.push(*this);
        return InsetText::editXY(cur, x, y);
@@ -501,21 +502,23 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 
        switch (cmd.action) {
        case LFUN_MOUSE_PRESS:
-               if (cmd.button() == mouse_button::button1 
-                && hitButton(cmd) 
-                && geometry() != NoButton) {
-                       // reset selection if necessary (see bug 3060)
-                       if (cur.selection())
-                               cur.bv().cursor().clearSelection();
-                       else
+               if (hitButton(cmd)) {
+                       switch (cmd.button()) {
+                       case mouse_button::button1:
+                       case mouse_button::button3:
+                               // Pass the command to the enclosing InsetText,
+                               // so that the cursor gets set.
+                               cur.undispatched();
+                               break;
+                       case mouse_button::none:
+                       case mouse_button::button2:
+                       case mouse_button::button4:
+                       case mouse_button::button5:
+                               // Nothing to do.
                                cur.noUpdate();
-                       cur.dispatched();
-                       break;
-               }
-               if (geometry() == NoButton)
-                       InsetText::doDispatch(cur, cmd);
-               else if (geometry() != ButtonOnly 
-                    && !hitButton(cmd))
+                               break;
+                       }
+               } else if (geometry(cur.bv()) != ButtonOnly)
                        InsetText::doDispatch(cur, cmd);
                else
                        cur.undispatched();
@@ -524,66 +527,43 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_MOUSE_MOTION:
        case LFUN_MOUSE_DOUBLE:
        case LFUN_MOUSE_TRIPLE:
-               if (geometry() == NoButton)
-                       InsetText::doDispatch(cur, cmd);
-               else if (geometry() != ButtonOnly
-                    && !hitButton(cmd))
+               if (hitButton(cmd)) 
+                       cur.noUpdate();
+               else if (geometry(cur.bv()) != ButtonOnly)
                        InsetText::doDispatch(cur, cmd);
                else
                        cur.undispatched();
                break;
 
        case LFUN_MOUSE_RELEASE:
-               if (cmd.button() == mouse_button::button3) {
-                       // There is no button to right click:
-                       if (decoration() == InsetLayout::Minimalistic ||
-                           geometry() == Corners ||
-                           geometry() == SubLabel ||
-                           geometry() == NoButton
-                          )  {
-                               if (status_ == Open)
-                                       setStatus(cur, Collapsed);
-                               else
-                                       setStatus(cur, Open);
-                               break;
-                       } else {
-                               // Open the Inset 
-                               // configuration dialog
-                               showInsetDialog(&cur.bv());
-                               break;
-                       }
-               }
-
-               if (geometry() == NoButton) {
+               if (!hitButton(cmd)) {
                        // The mouse click has to be within the inset!
-                       InsetText::doDispatch(cur, cmd);
+                       if (geometry(cur.bv()) != ButtonOnly)
+                               InsetText::doDispatch(cur, cmd);
+                       else
+                               cur.undispatched();                     
                        break;
                }
-
-               if (cmd.button() == mouse_button::button1 && hitButton(cmd)) {
-                       // if we are selecting, we do not want to
-                       // toggle the inset.
-                       if (cur.selection())
-                               break;
-                       // Left button is clicked, the user asks to
-                       // toggle the inset visual state.
-                       cur.dispatched();
-                       cur.updateFlags(Update::Force | Update::FitCursor);
-                       if (geometry() == ButtonOnly) {
-                               setStatus(cur, Open);
-                               edit(cur, true);
-                       }
-                       else {
-                               setStatus(cur, Collapsed);
-                       }
-                       cur.bv().cursor() = cur;
+               if (cmd.button() != mouse_button::button1) {
+                       // Nothing to do.
+                       cur.noUpdate();
                        break;
                }
-
-               // The mouse click is within the opened inset.
-               if (geometry() == TopButton
-                || geometry() == LeftButton)
-                       InsetText::doDispatch(cur, cmd);
+               // if we are selecting, we do not want to
+               // toggle the inset.
+               if (cur.selection())
+                       break;
+               // Left button is clicked, the user asks to
+               // toggle the inset visual state.
+               cur.dispatched();
+               cur.updateFlags(Update::Force | Update::FitCursor);
+               if (geometry(cur.bv()) == ButtonOnly) {
+                       setStatus(cur, Open);
+                       edit(cur, true);
+               }
+               else
+                       setStatus(cur, Collapsed);
+               cur.bv().cursor() = cur;
                break;
 
        case LFUN_INSET_TOGGLE:
@@ -594,7 +574,7 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
                else if (cmd.argument() == "toggle" || cmd.argument().empty())
                        if (status_ == Open) {
                                setStatus(cur, Collapsed);
-                               if (geometry() == ButtonOnly)
+                               if (geometry(cur.bv()) == ButtonOnly)
                                        cur.top().forwardPos();
                        } else
                                setStatus(cur, Open);
@@ -605,6 +585,7 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_PASTE:
        case LFUN_CLIPBOARD_PASTE:
+       case LFUN_SELECTION_PASTE:
        case LFUN_PRIMARY_SELECTION_PASTE: {
                InsetText::doDispatch(cur, cmd);
                // Since we can only store plain text, we must reset all
@@ -615,8 +596,89 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
                break;
        }
 
+       case LFUN_TAB_INSERT: {
+               bool const multi_par_selection = cur.selection() &&
+                       cur.selBegin().pit() != cur.selEnd().pit();
+               if (multi_par_selection) {
+                       // If there is a multi-paragraph selection, a tab is inserted
+                       // at the beginning of each paragraph.
+                       cur.recordUndoSelection();
+                       pit_type const pit_end = cur.selEnd().pit();
+                       for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
+                               paragraphs()[pit].insertChar(0, '\t', 
+                                       buffer().params().trackChanges);
+                               // Update the selection pos to make sure the selection does not
+                               // change as the inserted tab will increase the logical pos.
+                               if (cur.anchor_.pit() == pit)
+                                       cur.anchor_.forwardPos();
+                               if (cur.pit() == pit)
+                                       cur.forwardPos();
+                       }
+                       cur.finishUndo();
+               } else {
+                       // Maybe we shouldn't allow tabs within a line, because they
+                       // are not (yet) aligned as one might do expect.
+                       FuncRequest cmd(LFUN_SELF_INSERT, from_ascii("\t"));
+                       dispatch(cur, cmd);     
+               }
+               break;
+       }
+
+       case LFUN_TAB_DELETE:
+               if (cur.selection()) {
+                       // If there is a selection, a tab (if present) is removed from
+                       // the beginning of each paragraph.
+                       cur.recordUndoSelection();
+                       pit_type const pit_end = cur.selEnd().pit();
+                       for (pit_type pit = cur.selBegin().pit(); pit <= pit_end; pit++) {
+                               Paragraph & par = paragraphs()[pit];
+                               if (par.getChar(0) == '\t') {
+                                       if (cur.pit() == pit)
+                                               cur.posBackward();
+                                       if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
+                                               cur.anchor_.backwardPos();
+
+                                       par.eraseChar(0, buffer().params().trackChanges);
+                               } else 
+                                       // If no tab was present, try to remove up to four spaces.
+                                       for (int n_spaces = 0;
+                                               par.getChar(0) == ' ' && n_spaces < 4; ++n_spaces) {
+                                                       if (cur.pit() == pit)
+                                                               cur.posBackward();
+                                                       if (cur.anchor_.pit() == pit && cur.anchor_.pos() > 0 )
+                                                               cur.anchor_.backwardPos();
+
+                                                       par.eraseChar(0, buffer().params().trackChanges);
+                                       }
+                       }
+                       cur.finishUndo();
+               } else {
+                       // If there is no selection, try to remove a tab or some spaces 
+                       // before the position of the cursor.
+                       Paragraph & par = paragraphs()[cur.pit()];
+                       pos_type const pos = cur.pos();
+
+                       if (pos == 0)
+                               break;
+
+                       char_type const c = par.getChar(pos - 1);
+                       cur.recordUndo();
+                       if (c == '\t') {
+                               cur.posBackward();
+                               par.eraseChar(cur.pos(), buffer().params().trackChanges);
+                       } else
+                               for (int n_spaces = 0; cur.pos() > 0
+                                       && par.getChar(cur.pos() - 1) == ' ' && n_spaces < 4;
+                                       ++n_spaces) {
+                                               cur.posBackward();
+                                               par.eraseChar(cur.pos(), buffer().params().trackChanges);
+                               }
+                               cur.finishUndo();
+               }
+               break;
+
        default:
-               if (layout_ && layout_->isForceLtr()) {
+               if (getLayout().isForceLtr()) {
                        // Force any new text to latex_language
                        // FIXME: This should only be necessary in constructor, but
                        // new paragraphs that are created by pressing enter at the
@@ -634,17 +696,16 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
 
 bool InsetCollapsable::allowMultiPar() const
 {
-       return layout_->isMultiPar();
+       return getLayout().isMultiPar();
 }
 
 
 void InsetCollapsable::resetParagraphsFont()
 {
-       Font font;
-       font.fontInfo() = inherit_font;
-       if (layout_->isForceLtr())
+       Font font(inherit_font, buffer().params().language);
+       if (getLayout().isForceLtr())
                font.setLanguage(latex_language);
-       if (layout_->isPassThru()) {
+       if (getLayout().isPassThru()) {
                ParagraphList::iterator par = paragraphs().begin();
                ParagraphList::iterator const end = paragraphs().end();
                while (par != end) {
@@ -660,7 +721,10 @@ bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
                FuncStatus & flag) const
 {
        switch (cmd.action) {
-       // suppress these
+       // FIXME At present, these are being enabled and disabled according to
+       // whether PASSTHRU has been set in the InsetLayout. This makes some
+       // sense, but there are other checks that should really be done. E.g.,
+       // one should not be able to inset IndexPrint inside an optional argument!!
        case LFUN_ACCENT_ACUTE:
        case LFUN_ACCENT_BREVE:
        case LFUN_ACCENT_CARON:
@@ -672,35 +736,28 @@ bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_ACCENT_HUNGARIAN_UMLAUT:
        case LFUN_ACCENT_MACRON:
        case LFUN_ACCENT_OGONEK:
-       case LFUN_ACCENT_SPECIAL_CARON:
        case LFUN_ACCENT_TIE:
        case LFUN_ACCENT_TILDE:
        case LFUN_ACCENT_UMLAUT:
        case LFUN_ACCENT_UNDERBAR:
        case LFUN_ACCENT_UNDERDOT:
        case LFUN_APPENDIX:
-       case LFUN_BIBITEM_INSERT:
        case LFUN_BOX_INSERT:
        case LFUN_BRANCH_INSERT:
-       case LFUN_NEW_LINE:
        case LFUN_CAPTION_INSERT:
-       case LFUN_CLEARPAGE_INSERT:
-       case LFUN_CLEARDOUBLEPAGE_INSERT:
        case LFUN_DEPTH_DECREMENT:
        case LFUN_DEPTH_INCREMENT:
-       case LFUN_ENVIRONMENT_INSERT:
        case LFUN_ERT_INSERT:
        case LFUN_FILE_INSERT:
        case LFUN_FLEX_INSERT:
        case LFUN_FLOAT_INSERT:
-       case LFUN_FLOAT_LIST:
+       case LFUN_FLOAT_LIST_INSERT:
        case LFUN_FLOAT_WIDE_INSERT:
        case LFUN_FONT_BOLD:
+       case LFUN_FONT_BOLDSYMBOL:
        case LFUN_FONT_TYPEWRITER:
        case LFUN_FONT_DEFAULT:
        case LFUN_FONT_EMPH:
-       case LFUN_FONT_FREE_APPLY:
-       case LFUN_FONT_FREE_UPDATE:
        case LFUN_FONT_NOUN:
        case LFUN_FONT_ROMAN:
        case LFUN_FONT_SANS:
@@ -709,36 +766,34 @@ bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_FONT_SIZE:
        case LFUN_FONT_STATE:
        case LFUN_FONT_UNDERLINE:
+       case LFUN_FONT_STRIKEOUT:
+       case LFUN_FONT_UULINE:
+       case LFUN_FONT_UWAVE:
        case LFUN_FOOTNOTE_INSERT:
-       case LFUN_HFILL_INSERT:
        case LFUN_HYPERLINK_INSERT:
        case LFUN_INDEX_INSERT:
        case LFUN_INDEX_PRINT:
        case LFUN_INSET_INSERT:
        case LFUN_LABEL_GOTO:
        case LFUN_LABEL_INSERT:
-       case LFUN_LINE_INSERT:
-       case LFUN_NEWPAGE_INSERT:
-       case LFUN_PAGEBREAK_INSERT:
-       case LFUN_LAYOUT:
-       case LFUN_LAYOUT_PARAGRAPH:
        case LFUN_LAYOUT_TABULAR:
+       case LFUN_LINE_INSERT:
        case LFUN_MARGINALNOTE_INSERT:
        case LFUN_MATH_DISPLAY:
        case LFUN_MATH_INSERT:
+       case LFUN_MATH_AMS_MATRIX:
        case LFUN_MATH_MATRIX:
        case LFUN_MATH_MODE:
        case LFUN_MENU_OPEN:
+       case LFUN_NEWLINE_INSERT:
+       case LFUN_NEWPAGE_INSERT:
        case LFUN_NOACTION:
        case LFUN_NOMENCL_INSERT:
        case LFUN_NOMENCL_PRINT:
        case LFUN_NOTE_INSERT:
        case LFUN_NOTE_NEXT:
        case LFUN_OPTIONAL_INSERT:
-       case LFUN_PARAGRAPH_PARAMS:
-       case LFUN_PARAGRAPH_PARAMS_APPLY:
-       case LFUN_PARAGRAPH_SPACING:
-       case LFUN_PARAGRAPH_UPDATE:
+       case LFUN_PHANTOM_INSERT:
        case LFUN_REFERENCE_NEXT:
        case LFUN_SERVER_GOTO_FILE_ROW:
        case LFUN_SERVER_NOTIFY:
@@ -746,31 +801,44 @@ bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_SPACE_INSERT:
        case LFUN_SPECIALCHAR_INSERT:
        case LFUN_TABULAR_INSERT:
+       case LFUN_TEXTSTYLE_APPLY:
+       case LFUN_TEXTSTYLE_UPDATE:
        case LFUN_TOC_INSERT:
        case LFUN_WRAP_INSERT:
-       if (layout_->isPassThru()) {
-               flag.enabled(false);
-               return true;
-       } else
+               if (getLayout().isPassThru()) {
+                       flag.setEnabled(false);
+                       return true;
+               }
                return InsetText::getStatus(cur, cmd, flag);
 
        case LFUN_INSET_TOGGLE:
-               if (cmd.argument() == "open" || cmd.argument() == "close" ||
-                   cmd.argument() == "toggle")
-                       flag.enabled(true);
-               else
-                       flag.enabled(false);
+               if (cmd.argument() == "open")
+                       flag.setEnabled(status_ != Open);
+               else if (cmd.argument() == "close")
+                       flag.setEnabled(status_ == Open);
+               else if (cmd.argument() == "toggle" || cmd.argument().empty()) {
+                       flag.setEnabled(true);
+                       flag.setOnOff(status_ == Open);
+               } else
+                       flag.setEnabled(false);
                return true;
 
        case LFUN_LANGUAGE:
-               flag.enabled(!layout_->isForceLtr());
+               flag.setEnabled(!getLayout().isForceLtr());
                return InsetText::getStatus(cur, cmd, flag);
 
        case LFUN_BREAK_PARAGRAPH:
-       case LFUN_BREAK_PARAGRAPH_SKIP:
-               flag.enabled(layout_->isMultiPar());
+               flag.setEnabled(getLayout().isMultiPar());
                return true;
 
+       case LFUN_TAB_INSERT:
+       case LFUN_TAB_DELETE:
+               if (getLayout().isPassThru()) {
+                       flag.setEnabled(true);
+                       return true;
+               }
+               return InsetText::getStatus(cur, cmd, flag);
+
        default:
                return InsetText::getStatus(cur, cmd, flag);
        }
@@ -787,14 +855,17 @@ void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
 {
        status_ = status;
        setButtonLabel();
-       if (status_ == Collapsed)
+       if (status_ == Collapsed) {
                cur.leaveInset(*this);
+               mouse_hover_ = false;
+       }
 }
 
 
-docstring InsetCollapsable::floatName(string const & type, BufferParams const & bp) const
+docstring InsetCollapsable::floatName(
+               string const & type, BufferParams const & bp) const
 {
-       FloatList const & floats = bp.getTextClass().floats();
+       FloatList const & floats = bp.documentClass().floats();
        FloatList::const_iterator it = floats[type];
        // FIXME UNICODE
        return (it == floats.end()) ? from_ascii(type) : bp.B_(it->second.name());
@@ -803,79 +874,54 @@ docstring InsetCollapsable::floatName(string const & type, BufferParams const &
 
 InsetLayout::InsetDecoration InsetCollapsable::decoration() const
 {
-       if (!layout_)
-               return InsetLayout::Classic;
-       InsetLayout::InsetDecoration const dec = layout_->decoration();
+       InsetLayout::InsetDecoration const dec = getLayout().decoration();
        switch (dec) {
-       case InsetLayout::Classic:
-       case InsetLayout::Minimalistic:
-       case InsetLayout::Conglomerate:
+       case InsetLayout::CLASSIC:
+       case InsetLayout::MINIMALISTIC:
+       case InsetLayout::CONGLOMERATE:
                return dec;
-       case InsetLayout::Default:
+       case InsetLayout::DEFAULT:
                break;
        }
        if (lyxCode() == FLEX_CODE)
-               // FIXME: Is this really necessary?
-               return InsetLayout::Conglomerate;
-       return InsetLayout::Classic;
-}
-
-
-bool InsetCollapsable::isMacroScope(Buffer const &) const
-{
-       // layout_ == 0 leads to no latex output, so ignore 
-       // the macros outside
-       if (!layout_)
-               return true;
-
-       // see InsetCollapsable::latex(...) below. In these case
-       // an environment is opened there
-       if (!layout_->latexname().empty())
-               return true;
-
-       return false;
+               return InsetLayout::CONGLOMERATE;
+       return InsetLayout::CLASSIC;
 }
 
 
-int InsetCollapsable::latex(Buffer const & buf, odocstream & os,
+int InsetCollapsable::latex(odocstream & os,
                          OutputParams const & runparams) const
 {
-       // FIXME: What should we do layout_ is 0?
-       // 1) assert
-       // 2) through an error
-       if (!layout_)
-               return 0;
-
        // This implements the standard way of handling the LaTeX output of
        // a collapsable inset, either a command or an environment. Standard 
        // collapsable insets should not redefine this, non-standard ones may
        // call this.
-       if (!layout_->latexname().empty()) {
-               if (layout_->latextype() == "command") {
+       if (!getLayout().latexname().empty()) {
+               if (getLayout().latextype() == InsetLayout::COMMAND) {
                        // FIXME UNICODE
                        if (runparams.moving_arg)
                                os << "\\protect";
-                       os << '\\' << from_utf8(layout_->latexname());
-                       if (!layout_->latexparam().empty())
-                               os << from_utf8(layout_->latexparam());
+                       os << '\\' << from_utf8(getLayout().latexname());
+                       if (!getLayout().latexparam().empty())
+                               os << from_utf8(getLayout().latexparam());
                        os << '{';
-               } else if (layout_->latextype() == "environment") {
-                       os << "%\n\\begin{" << from_utf8(layout_->latexname()) << "}\n";
-                       if (!layout_->latexparam().empty())
-                               os << from_utf8(layout_->latexparam());
+               } else if (getLayout().latextype() == InsetLayout::ENVIRONMENT) {
+                       os << "%\n\\begin{" << from_utf8(getLayout().latexname()) << "}\n";
+                       if (!getLayout().latexparam().empty())
+                               os << from_utf8(getLayout().latexparam());
                }
        }
        OutputParams rp = runparams;
-       if (layout_->isPassThru())
+       if (getLayout().isPassThru())
                rp.verbatim = true;
-       if (layout_->isNeedProtect())
+       if (getLayout().isNeedProtect())
                rp.moving_arg = true;
-       int i = InsetText::latex(buf, os, rp);
-       if (!layout_->latexname().empty()) {
-               if (layout_->latextype() == "command") {
+       int i = InsetText::latex(os, rp);
+       if (!getLayout().latexname().empty()) {
+               if (getLayout().latextype() == InsetLayout::COMMAND) {
                        os << "}";
-               } else if (layout_->latextype() == "environment") {
-                       os << "\n\\end{" << from_utf8(layout_->latexname()) << "}\n";
+               } else if (getLayout().latextype() == InsetLayout::ENVIRONMENT) {
+                       os << "\n\\end{" << from_utf8(getLayout().latexname()) << "}\n";
                        i += 4;
                }
        }
@@ -883,13 +929,61 @@ int InsetCollapsable::latex(Buffer const & buf, odocstream & os,
 }
 
 
-void InsetCollapsable::validate(LaTeXFeatures & features) const
+// FIXME It seems as if it ought to be possible to do this more simply,
+// maybe by calling InsetText::docbook() in the middle there.
+int InsetCollapsable::docbook(odocstream & os, OutputParams const & runparams) const
 {
-       if (!layout_)
-               return;
+       ParagraphList::const_iterator const beg = paragraphs().begin();
+       ParagraphList::const_iterator par = paragraphs().begin();
+       ParagraphList::const_iterator const end = paragraphs().end();
 
-       // Force inclusion of preamble snippet in layout file
-       features.require(to_utf8(layout_->name()));
+       if (!undefined())
+               sgml::openTag(os, getLayout().latexname(),
+                             par->getID(buffer(), runparams) + getLayout().latexparam());
+
+       for (; par != end; ++par) {
+               par->simpleDocBookOnePar(buffer(), os, runparams,
+                                        outerFont(distance(beg, par),
+                                                  paragraphs()));
+       }
+
+       if (!undefined())
+               sgml::closeTag(os, getLayout().latexname());
+
+       return 0;
+}
+
+
+docstring InsetCollapsable::xhtml(odocstream & os, OutputParams const & runparams) const
+{
+       InsetLayout const & il = getLayout();
+       if (undefined())
+               return InsetText::xhtml(os, runparams);
+
+       bool const opened = html::openTag(os, il.htmltag(), il.htmlattr());
+       if (!il.counter().empty()) {
+               BufferParams const & bp = buffer().masterBuffer()->params();
+               Counters & cntrs = bp.documentClass().counters();
+               cntrs.step(il.counter());
+               // FIXME: translate to paragraph language
+               if (!il.htmllabel().empty())
+                       os << cntrs.counterLabel(from_utf8(il.htmllabel()), bp.language->code());
+       }
+       bool innertag_opened = false;
+       if (!il.htmlinnertag().empty())
+               innertag_opened = html::openTag(os, il.htmlinnertag(), il.htmlinnerattr());
+       docstring deferred = InsetText::xhtml(os, runparams);
+       if (innertag_opened)
+               html::closeTag(os, il.htmlinnertag());
+       if (opened)
+               html::closeTag(os, il.htmltag());
+       return deferred;
+}
+
+
+void InsetCollapsable::validate(LaTeXFeatures & features) const
+{
+       features.useInsetLayout(getLayout());
        InsetText::validate(features);
 }
 
@@ -897,7 +991,31 @@ void InsetCollapsable::validate(LaTeXFeatures & features) const
 bool InsetCollapsable::undefined() const
 {
        docstring const & n = getLayout().name();
-       return n.empty() || n == TextClass::emptyInsetLayout().name();
+       return n.empty() || n == DocumentClass::plainInsetLayout().name();
+}
+
+
+docstring InsetCollapsable::contextMenu(BufferView const & bv, int x,
+       int y) const
+{
+       if (decoration() == InsetLayout::CONGLOMERATE)
+               return from_ascii("context-conglomerate");
+
+       if (geometry(bv) == NoButton)
+               return from_ascii("context-collapsable");
+
+       Dimension dim = dimensionCollapsed(bv);
+       if (x < xo(bv) + dim.wid && y < yo(bv) + dim.des)
+               return from_ascii("context-collapsable");
+
+       return InsetText::contextMenu(bv, x, y);
+}
+
+void InsetCollapsable::tocString(odocstream & os) const
+{
+       if (!getLayout().isInToc())
+               return;
+       os << text().asString(0, 1, AS_STR_LABEL | AS_STR_INSETS);
 }