X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2Finsetcaption.C;h=55566f8dae364097cbb91b827ec5701f86666c74;hb=e28331ed63062dea10d0a21b9ec12034b4b17b9a;hp=cf1d9965b0698419c9c14bb9e5bb695fb07d894e;hpb=d20f0af8167ada6ff0f77a70b54f85de2db57061;p=lyx.git

diff --git a/src/insets/insetcaption.C b/src/insets/insetcaption.C
index cf1d9965b0..55566f8dae 100644
--- 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
-	InsetOld * i1 = owner();
-	InsetOld * 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