]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetcaption.C
* BufferParams:
[lyx.git] / src / insets / insetcaption.C
index 8f2991a862d4b5927ed653e0cc5a8d3c9165239f..8fcbcc498719642386eeab326a63294f8cf00e61 100644 (file)
 #include "LColor.h"
 #include "metricsinfo.h"
 #include "output_latex.h"
+#include "outputparams.h"
 #include "paragraph.h"
+#include "paragraph_funcs.h"
+#include "TocBackend.h"
 
 #include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
 #include <sstream>
 
 
-namespace lyx {
-
-using support::bformat;
-
 using std::auto_ptr;
 using std::endl;
 using std::string;
 using std::ostream;
 
 
+namespace lyx {
+
+using support::bformat;
+
 InsetCaption::InsetCaption(BufferParams const & bp)
-       : InsetText(bp), textclass_(bp.getLyXTextClass()), counter_(-1)
+       : InsetText(bp), textclass_(bp.getLyXTextClass())
 {
        setAutoBreakRows(true);
        setDrawFrame(true);
@@ -93,22 +96,41 @@ void InsetCaption::cursorPos(BufferView const & bv,
 }
 
 
-void InsetCaption::setLabel(docstring const & label)
+void InsetCaption::setCustomLabel(docstring const & label)
 {
-       label_ = _(to_ascii(label));
+       if (!support::isAscii(label) || label.empty())
+               // This must be a user defined layout. We cannot translate
+               // this, since gettext accepts only ascii keys.
+               custom_label_ = label;
+       else
+               custom_label_ = _(to_ascii(label));
+}
+
+
+void InsetCaption::addToToc(TocList & toclist, Buffer const & buf) const
+{
+       if (type_.empty())
+               return;
+
+       ParConstIterator pit = par_const_iterator_begin(*this);
+
+       Toc & toc = toclist[type_];
+       docstring const str = convert<docstring>(counter_)
+               + ". " + pit->asString(buf, false);
+       toc.push_back(TocItem(pit, 0, str));
 }
 
 
 bool InsetCaption::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
-       if (counter_ < 0)
-               full_label_ = _("Senseless!!! ");
-       else {
-               docstring const number = convert<docstring>(counter_);
-               full_label_ = bformat(from_ascii("%1$s %2$s:"), label_, number);
-       }
+       int const width_offset = TEXT_TO_INSET_OFFSET / 2;
+       mi.base.textwidth -= width_offset;
+
+       computeFullLabel();
+
        labelwidth_ = theFontMetrics(mi.base.font).width(full_label_);
+       // add some space to separate the label from the inset text
+       labelwidth_ += 2 * TEXT_TO_INSET_OFFSET;
        dim.wid = labelwidth_;
        Dimension textdim;
        InsetText::metrics(mi, textdim);
@@ -120,8 +142,8 @@ bool InsetCaption::metrics(MetricsInfo & mi, Dimension & dim) const
        dim.wid += textdim.wid;
        dim.asc += TEXT_TO_INSET_OFFSET;
        dim.des += TEXT_TO_INSET_OFFSET;
-       dim.wid += 2 * TEXT_TO_INSET_OFFSET;
-       mi.base.textwidth += 2 * TEXT_TO_INSET_OFFSET;
+       dim.wid += width_offset;
+       mi.base.textwidth += width_offset;
        bool const changed = dim_ != dim;
        dim_ = dim;
        return changed;
@@ -139,11 +161,19 @@ void InsetCaption::draw(PainterInfo & pi, int x, int y) const
        // Answer: the text inset (in buffer_funcs.C: setCaption).
 
        labelwidth_ = pi.pain.text(x, y, full_label_, pi.base.font);
+       // add some space to separate the label from the inset text
+       labelwidth_ += 2 * TEXT_TO_INSET_OFFSET;
        InsetText::draw(pi, x + labelwidth_, y);
        setPosCache(pi, x, y);
 }
 
 
+void InsetCaption::drawSelection(PainterInfo & pi, int x, int y) const
+{
+       InsetText::drawSelection(pi, x + labelwidth_, y);
+}
+
+
 void InsetCaption::edit(LCursor & cur, bool left)
 {
        cur.push(*this);
@@ -158,25 +188,36 @@ InsetBase * InsetCaption::editXY(LCursor & cur, int x, int y)
 }
 
 
+bool InsetCaption::insetAllowed(InsetBase::Code code) const
+{
+       switch (code) {
+       case FLOAT_CODE:
+       case TABULAR_CODE:
+       case WRAP_CODE:
+       case CAPTION_CODE:
+       case PAGEBREAK_CODE:
+               return false;
+       default:
+               return InsetText::insetAllowed(code);
+       }
+}
+
+
 bool InsetCaption::getStatus(LCursor & cur, FuncRequest const & cmd,
        FuncStatus & status) const
 {
        switch (cmd.action) {
 
-       case LFUN_CAPTION_INSERT:
-       case LFUN_FLOAT_INSERT:
-       case LFUN_FLOAT_WIDE_INSERT:
-       case LFUN_WRAP_INSERT:
-       case LFUN_PARAGRAPH_MOVE_UP:
-       case LFUN_PARAGRAPH_MOVE_DOWN:
        case LFUN_BREAK_PARAGRAPH:
        case LFUN_BREAK_PARAGRAPH_KEEP_LAYOUT:
        case LFUN_BREAK_PARAGRAPH_SKIP:
-       case LFUN_PARAGRAPH_SPACING:
-       case LFUN_PAGEBREAK_INSERT:
                status.enabled(false);
                return true;
 
+       case LFUN_OPTIONAL_INSERT:
+               status.enabled(numberOfOptArgs(cur.paragraph()) == 0);
+               return true;
+
        default:
                return InsetText::getStatus(cur, cmd, status);
        }
@@ -184,32 +225,42 @@ bool InsetCaption::getStatus(LCursor & cur, FuncRequest const & cmd,
 
 
 int InsetCaption::latex(Buffer const & buf, odocstream & os,
-                       OutputParams const & runparams) const
+                        OutputParams const & runparams_in) const
 {
        // This is a bit too simplistic to take advantage of
        // caption options we must add more later. (Lgb)
        // This code is currently only able to handle the simple
        // \caption{...}, later we will make it take advantage
        // of the one of the caption packages. (Lgb)
+       OutputParams runparams = runparams_in;
+       // FIXME: actually, it is moving only when there is no
+       // optional argument.
+       runparams.moving_arg = true;
        os << "\\caption";
        int l = latexOptArgInsets(buf, paragraphs()[0], os, runparams, 1);
        os << '{';
        l += InsetText::latex(buf, os, runparams);
        os << "}\n";
+       runparams_in.encoding = runparams.encoding;
        return l + 1;
 }
 
 
 int InsetCaption::plaintext(Buffer const & buf, odocstream & os,
-               OutputParams const & runparams) const
+                            OutputParams const & runparams) const
 {
-       os << full_label_ << ' ';
-       return InsetText::plaintext(buf, os, runparams);
+       computeFullLabel();
+
+       os << '[' << full_label_ << "\n";
+       InsetText::plaintext(buf, os, runparams);
+       os << "\n]";
+
+       return PLAINTEXT_NEWLINE + 1; // one char on a separate line
 }
 
 
 int InsetCaption::docbook(Buffer const & buf, odocstream & os,
-                         OutputParams const & runparams) const
+                          OutputParams const & runparams) const
 {
        int ret;
        os << "<title>";
@@ -219,6 +270,18 @@ int InsetCaption::docbook(Buffer const & buf, odocstream & os,
 }
 
 
+void InsetCaption::computeFullLabel() const
+{
+       if (type_.empty())
+               full_label_ = _("Senseless!!! ");
+       else {
+               docstring const number = convert<docstring>(counter_);
+               docstring label = custom_label_.empty()? _(type_): custom_label_;
+               full_label_ = bformat(from_ascii("%1$s %2$s:"), label, number);
+       }
+}
+
+
 auto_ptr<InsetBase> InsetCaption::doClone() const
 {
        return auto_ptr<InsetBase>(new InsetCaption(*this));