lyx_mirror/src/insets/InsetWrap.cpp
Jürgen Spitzmüller 5784ce29fd Let InsetWrap find its InsetLayout.
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@27895 a592a061-630c-0410-9148-cb99ea01b6c8
2008-12-16 15:34:32 +00:00

291 lines
6.4 KiB
C++

/**
* \file InsetWrap.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Dekel Tsur
* \author Uwe Stöhr
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetWrap.h"
#include "InsetCaption.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "Counters.h"
#include "Cursor.h"
#include "DispatchResult.h"
#include "Floating.h"
#include "FloatList.h"
#include "FuncRequest.h"
#include "FuncStatus.h"
#include "InsetList.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "TextClass.h"
#include "TocBackend.h"
#include "support/convert.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/gettext.h"
#include "frontends/Application.h"
using namespace std;
namespace lyx {
InsetWrap::InsetWrap(Buffer const & buf, string const & type)
: InsetCollapsable(buf)
{
setLabel(_("wrap: ") + floatName(type, buf.params()));
params_.type = type;
params_.lines = 0;
params_.placement = "o";
params_.overhang = Length(0, Length::PCW);
params_.width = Length(50, Length::PCW);
}
InsetWrap::~InsetWrap()
{
hideDialogs("wrap", this);
}
docstring InsetWrap::name() const
{
return "Wrap:" + from_utf8(params_.type);
}
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) {
case LFUN_INSET_MODIFY: {
InsetWrapParams params;
InsetWrap::string2params(to_utf8(cmd.argument()), params);
params_.lines = params.lines;
params_.placement = params.placement;
params_.overhang = params.overhang;
params_.width = params.width;
break;
}
case LFUN_INSET_DIALOG_UPDATE:
cur.bv().updateDialog("wrap", params2string(params()));
break;
default:
InsetCollapsable::doDispatch(cur, cmd);
break;
}
}
bool InsetWrap::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & flag) const
{
switch (cmd.action) {
case LFUN_INSET_MODIFY:
case LFUN_INSET_DIALOG_UPDATE:
flag.setEnabled(true);
return true;
default:
return InsetCollapsable::getStatus(cur, cmd, flag);
}
}
void InsetWrap::updateLabels(ParIterator const & it)
{
setLabel(_("wrap: ") + floatName(params_.type, buffer().params()));
Counters & cnts =
buffer().masterBuffer()->params().documentClass().counters();
string const saveflt = cnts.current_float();
// Tell to captions what the current float is
cnts.current_float(params().type);
InsetCollapsable::updateLabels(it);
// reset afterwards
cnts.current_float(saveflt);
}
void InsetWrapParams::write(ostream & os) const
{
os << "Wrap " << type << '\n';
os << "lines " << lines << '\n';
os << "placement " << placement << '\n';
os << "overhang " << overhang.asString() << '\n';
os << "width \"" << width.asString() << "\"\n";
}
void InsetWrapParams::read(Lexer & lex)
{
lex.setContext("InsetWrapParams::read");
lex >> "lines" >> lines;
lex >> "placement" >> placement;
lex >> "overhang" >> overhang;
lex >> "width" >> width;
}
void InsetWrap::write(ostream & os) const
{
params_.write(os);
InsetCollapsable::write(os);
}
void InsetWrap::read(Lexer & lex)
{
params_.read(lex);
InsetCollapsable::read(lex);
}
void InsetWrap::validate(LaTeXFeatures & features) const
{
features.require("wrapfig");
InsetCollapsable::validate(features);
}
docstring InsetWrap::editMessage() const
{
return _("Opened Wrap Inset");
}
int InsetWrap::latex(odocstream & os, OutputParams const & runparams) const
{
os << "\\begin{wrap" << from_ascii(params_.type) << '}';
// no optional argument when lines are zero
if (params_.lines != 0)
os << '[' << params_.lines << ']';
os << '{' << from_ascii(params_.placement) << '}';
Length over(params_.overhang);
// no optional argument when the value is zero
if (over.value() != 0)
os << '[' << from_ascii(params_.overhang.asLatexString()) << ']';
os << '{' << from_ascii(params_.width.asLatexString()) << "}%\n";
int const i = InsetText::latex(os, runparams);
os << "\\end{wrap" << from_ascii(params_.type) << "}%\n";
return i + 2;
}
int InsetWrap::plaintext(odocstream & os, OutputParams const & runparams) const
{
os << '[' << buffer().B_("wrap") << ' '
<< floatName(params_.type, buffer().params()) << ":\n";
InsetText::plaintext(os, runparams);
os << "\n]";
return PLAINTEXT_NEWLINE + 1; // one char on a separate line
}
int InsetWrap::docbook(odocstream & os, OutputParams const & runparams) const
{
// FIXME UNICODE
os << '<' << from_ascii(params_.type) << '>';
int const i = InsetText::docbook(os, runparams);
os << "</" << from_ascii(params_.type) << '>';
return i;
}
bool InsetWrap::insetAllowed(InsetCode code) const
{
switch(code) {
case WRAP_CODE:
case FOOT_CODE:
case MARGIN_CODE:
return false;
default:
return InsetCollapsable::insetAllowed(code);
}
}
bool InsetWrap::showInsetDialog(BufferView * bv) const
{
if (!InsetText::showInsetDialog(bv))
bv->showDialog("wrap", params2string(params()),
const_cast<InsetWrap *>(this));
return true;
}
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();
istringstream data(in);
Lexer lex;
lex.setStream(data);
lex.setContext("InsetWrap::string2params");
lex >> "wrap";
lex >> "Wrap"; // Part of the inset proper, swallowed by Text::readInset
lex >> params.type; // We have to read the type here!
params.read(lex);
}
string InsetWrap::params2string(InsetWrapParams const & params)
{
ostringstream data;
data << "wrap" << ' ';
params.write(data);
return data.str();
}
} // namespace lyx