Extended tooltips for floats:

* src/insets/InsetCaption.{cpp,h}:
	- new member getCaptionText that returns formatted plain text content
* src/insets/InsetFloat.{cpp,h}:
* src/insets/InsetWrap.{cpp,h}:
	- implement tooltip

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24200 a592a061-630c-0410-9148-cb99ea01b6c8

src/insets/InsetCaption.cpp

@@ -270,6 +270,14 @@ int InsetCaption::getOptArg(odocstream & os,
 }
 
 
+int InsetCaption::getCaptionText(odocstream & os,
+			OutputParams const & runparams) const
+{
+	os << full_label_ << ' ';
+	return InsetText::plaintext(os, runparams);
+}
+
+
 void InsetCaption::updateLabels(ParIterator const & it)
 {
 	DocumentClass const & tclass = buffer().params().documentClass();

src/insets/InsetCaption.h

@@ -28,6 +28,8 @@ public:
 	int getArgument(odocstream & os, OutputParams const &) const;
 	/// return the optional argument(s) only
 	int getOptArg(odocstream & os, OutputParams const &) const;
+	/// return the caption text
+	int getCaptionText(odocstream & os, OutputParams const &) const;
 private:
 	///
 	void write(std::ostream & os) const;

src/insets/InsetFloat.cpp

@@ -127,6 +127,17 @@ InsetFloat::~InsetFloat()
 }
 
 
+docstring InsetFloat::toolTip(BufferView const & bv, int x, int y) const
+{
+	OutputParams rp(&buffer().params().encoding());
+	docstring default_tip = InsetCollapsable::toolTip(bv, x, y);
+	docstring caption_tip = getCaptionText(rp);
+	if (!isOpen() && !caption_tip.empty())
+		return caption_tip + '\n' + default_tip;
+	return default_tip;
+}
+
+
 void InsetFloat::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
 	switch (cmd.action) {
@@ -424,6 +435,29 @@ docstring InsetFloat::getCaption(OutputParams const & runparams) const
 }
 
 
+docstring InsetFloat::getCaptionText(OutputParams const & runparams) const
+{
+	if (paragraphs().empty())
+		return docstring();
+
+	ParagraphList::const_iterator pit = paragraphs().begin();
+	for (; pit != paragraphs().end(); ++pit) {
+		InsetList::const_iterator it = pit->insetList().begin();
+		for (; it != pit->insetList().end(); ++it) {
+			Inset & inset = *it->inset;
+			if (inset.lyxCode() == CAPTION_CODE) {
+				odocstringstream ods;
+				InsetCaption * ins =
+					static_cast<InsetCaption *>(it->inset);
+				ins->getCaptionText(ods, runparams);
+				return ods.str();
+			}
+		}
+	}
+	return docstring();
+}
+
+
 void InsetFloat::string2params(string const & in, InsetFloatParams & params)
 {
 	params = InsetFloatParams();

src/insets/InsetFloat.h

@@ -71,6 +71,8 @@ private:
 	///
 	docstring name() const { return name_; }
 	///
+	docstring toolTip(BufferView const & bv, int x, int y) const;
+	///
 	void write(std::ostream & os) const;
 	///
 	void read(Lexer & lex);
@@ -105,6 +107,8 @@ private:
 	///
 	docstring getCaption(OutputParams const &) const;
 	///
+	docstring getCaptionText(OutputParams const &) const;
+	///
 	InsetFloatParams params_;
 	///
 	docstring name_;

src/insets/InsetWrap.cpp

@@ -12,6 +12,7 @@
 #include <config.h>
 
 #include "InsetWrap.h"
+#include "InsetCaption.h"
 
 #include "Buffer.h"
 #include "BufferParams.h"
@@ -23,6 +24,7 @@
 #include "FloatList.h"
 #include "FuncRequest.h"
 #include "FuncStatus.h"
+#include "InsetList.h"
 #include "LaTeXFeatures.h"
 #include "Lexer.h"
 #include "TextClass.h"
@@ -64,6 +66,17 @@ docstring InsetWrap::name() const
 }
 
 
+docstring InsetWrap::toolTip(BufferView const & bv, int x, int y) const
+{
+	OutputParams rp(&buffer().params().encoding());
+	docstring default_tip = InsetCollapsable::toolTip(bv, x, y);
+	docstring caption_tip = getCaptionText(rp);
+	if (!isOpen() && !caption_tip.empty())
+		return caption_tip + '\n' + default_tip;
+	return default_tip;
+}
+
+
 void InsetWrap::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
 	switch (cmd.action) {
@@ -227,6 +240,29 @@ bool InsetWrap::showInsetDialog(BufferView * bv) const
 }
 
 
+docstring InsetWrap::getCaptionText(OutputParams const & runparams) const
+{
+	if (paragraphs().empty())
+		return docstring();
+
+	ParagraphList::const_iterator pit = paragraphs().begin();
+	for (; pit != paragraphs().end(); ++pit) {
+		InsetList::const_iterator it = pit->insetList().begin();
+		for (; it != pit->insetList().end(); ++it) {
+			Inset & inset = *it->inset;
+			if (inset.lyxCode() == CAPTION_CODE) {
+				odocstringstream ods;
+				InsetCaption * ins =
+					static_cast<InsetCaption *>(it->inset);
+				ins->getCaptionText(ods, runparams);
+				return ods.str();
+			}
+		}
+	}
+	return docstring();
+}
+
+
 void InsetWrap::string2params(string const & in, InsetWrapParams & params)
 {
 	params = InsetWrapParams();

src/insets/InsetWrap.h

@@ -63,6 +63,8 @@ private:
 	///
 	InsetCode lyxCode() const { return WRAP_CODE; }
 	///
+	docstring toolTip(BufferView const & bv, int x, int y) const;
+	///
 	int latex(odocstream &, OutputParams const &) const;
 	///
 	int plaintext(odocstream &, OutputParams const &) const;
@@ -81,6 +83,8 @@ private:
 	///
 	void doDispatch(Cursor & cur, FuncRequest & cmd);
 	///
+	docstring getCaptionText(OutputParams const &) const;
+	///
 	docstring name() const;
 	///
 	Inset * clone() const { return new InsetWrap(*this); }