* src/LyXAction.C: mark goto-clear-bookmark as working without buffer

[lyx.git] / src / insets / insetcaption.C

diff --git a/src/insets/insetcaption.C b/src/insets/insetcaption.C
index 72e83e4bff9a510d2550d483454f81f264f6203e..55566f8dae364097cbb91b827ec5701f86666c74 100644 (file)
--- a/src/insets/insetcaption.C
+++ b/src/insets/insetcaption.C
@@ -16,6 +16,8 @@
 
 #include "buffer.h"
 #include "bufferparams.h"
+#include "counters.h"
+#include "cursor.h"
 #include "BufferView.h"
 #include "Floating.h"
 #include "FloatList.h"
@@ -24,24 +26,27 @@
 #include "metricsinfo.h"
 #include "paragraph.h"
 
-#include "frontends/font_metrics.h"
+#include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
 
 #include "support/lstrings.h"
+#include "support/convert.h"
 
 #include <sstream>
 
 
-using lyx::support::bformat;
+namespace lyx {
 
+using support::bformat;
+
+using std::auto_ptr;
 using std::endl;
 using std::string;
 using std::ostream;
-using std::ostringstream;
 
 
 InsetCaption::InsetCaption(BufferParams const & bp)
-       : InsetText(bp)
+       : InsetText(bp), textclass_(bp.getLyXTextClass())
 {
        setAutoBreakRows(true);
        setDrawFrame(true);
@@ -71,12 +76,71 @@ void InsetCaption::read(Buffer const & buf, LyXLex & lex)
 }
 
 
-string const InsetCaption::editMessage() const
+docstring const InsetCaption::editMessage() const
 {
        return _("Opened Caption Inset");
 }
 
 
+void InsetCaption::cursorPos(BufferView const & bv,
+               CursorSlice const & sl, bool boundary, int & x, int & y) const
+{
+       InsetText::cursorPos(bv, sl, boundary, x, y);
+       x += labelwidth_;
+}
+
+
+void InsetCaption::setLabel(LCursor & cur) const
+{
+       // Set caption label _only_ if the cursor is in _this_ float:
+       if (cur.top().text() == &text_) {
+               string s;
+               size_t i = cur.depth();
+               while (i > 0) {
+                       --i;
+                       InsetBase * const in = &cur[i].inset();
+                       if (in->lyxCode() == InsetBase::FLOAT_CODE ||
+                           in->lyxCode() == InsetBase::WRAP_CODE) {
+                               s = to_utf8(in->getInsetName());
+                               break;
+                       }
+               }
+               Floating const & fl = textclass_.floats().getType(s);
+               s = fl.name();
+               docstring num;
+               if (s.empty())
+                       s = "Senseless";
+               else
+                       num = convert<docstring>(counter_);
+
+               // Generate the label
+               label = bformat(from_ascii("%1$s %2$s:"), _(s), num);
+       }
+}
+
+
+bool InsetCaption::metrics(MetricsInfo & mi, Dimension & dim) const
+{
+       mi.base.textwidth -= 2 * TEXT_TO_INSET_OFFSET;
+       LCursor cur = mi.base.bv->cursor();
+       setLabel(cur);
+       labelwidth_ = theFontMetrics(mi.base.font).width(label);
+       dim.wid = labelwidth_;
+       Dimension textdim;
+       InsetText::metrics(mi, textdim);
+       dim.des = std::max(dim.des - textdim.asc + dim.asc, textdim.des);
+       dim.asc = textdim.asc;
+       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;
+       bool const changed = dim_ != dim;
+       dim_ = dim;
+       return changed;
+}
+
+
 void InsetCaption::draw(PainterInfo & pi, int x, int y) const
 {
        // We must draw the label, we should get the label string
@@ -87,40 +151,29 @@ void InsetCaption::draw(PainterInfo & pi, int x, int y) const
 
        // See if we can find the name of the float this caption
        // belongs to.
-#if 0
-       InsetBase * i1 = owner();
-       InsetBase * i2 = i1 ? i1->owner() : 0;
-       string type;
-       if (i2->lyxCode() == FLOAT_CODE)
-#ifdef WITH_WARNINGS
-#warning Now, what happens for i2 == 0?
-#endif
-               type = static_cast<InsetFloat *>(i2)->params().type;
-       else if (i2->lyxCode() == WRAP_CODE)
-               type = static_cast<InsetWrap *>(i2)->params().type;
-       else
-               BOOST_ASSERT(false);
-
-       FloatList const & floats =
-               pi.base.bv->buffer()->params().getLyXTextClass().floats();
-       string const fl = i2 ? floats.getType(type).name() : N_("Float");
-#else
-       string type = "float";
-       string const fl = N_("Float");
-#endif
+       LCursor cur = pi.base.bv->cursor();
+       setLabel(cur);
+       labelwidth_ = pi.pain.text(x, y, label, pi.base.font);
+       InsetText::draw(pi, x + labelwidth_, y);
+       setPosCache(pi, x, y);
+}
+
+
+void InsetCaption::edit(LCursor & cur, bool left)
+{
+       cur.push(*this);
+       InsetText::edit(cur, left);
+}
 
-       // Discover the number...
-       string const num = "#";
 
-       // Generate the label
-       string const label = bformat("%1$s %2$s:", _(fl), num);
-       int const w = font_metrics::width(label, pi.base.font);
-       pi.pain.text(x, y, label, pi.base.font);
-       InsetText::draw(pi, x + w, y);
+InsetBase * InsetCaption::editXY(LCursor & cur, int x, int y)
+{
+       cur.push(*this);
+       return InsetText::editXY(cur, x, y);
 }
 
 
-int InsetCaption::latex(Buffer const & buf, ostream & os,
+int InsetCaption::latex(Buffer const & buf, odocstream & os,
                        OutputParams const & runparams) const
 {
        // This is a bit too simplistic to take advantage of
@@ -128,22 +181,22 @@ int InsetCaption::latex(Buffer const & buf, ostream & os,
        // 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)
-       ostringstream ost;
+       odocstringstream ost;
        int const l = InsetText::latex(buf, ost, runparams);
        os << "\\caption{" << ost.str() << "}\n";
        return l + 1;
 }
 
 
-int InsetCaption::plaintext(Buffer const & /*buf*/,ostream & /*os*/,
+int InsetCaption::plaintext(Buffer const & /*buf*/, odocstream & /*os*/,
                        OutputParams const & /*runparams*/) const
 {
-       // FIX: Implement me!
+       // FIXME: Implement me!
        return 0;
 }
 
 
-int InsetCaption::docbook(Buffer const & buf, ostream & os,
+int InsetCaption::docbook(Buffer const & buf, odocstream & os,
                          OutputParams const & runparams) const
 {
        int ret;
@@ -152,3 +205,12 @@ int InsetCaption::docbook(Buffer const & buf, ostream & os,
        os << "</title>\n";
        return ret;
 }
+
+
+auto_ptr<InsetBase> InsetCaption::doClone() const
+{
+       return auto_ptr<InsetBase>(new InsetCaption(*this));
+}
+
+
+} // namespace lyx