lyx_mirror/src/insets/insetwrap.C
André Pönitz de49e02934 the update/updateInset merge
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@8069 a592a061-630c-0410-9148-cb99ea01b6c8
2003-11-10 13:23:14 +00:00

309 lines
6.2 KiB
C

/**
* \file insetwrap.C
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Dekel Tsur
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "insetwrap.h"
#include "buffer.h"
#include "bufferparams.h"
#include "BufferView.h"
#include "debug.h"
#include "dispatchresult.h"
#include "Floating.h"
#include "FloatList.h"
#include "funcrequest.h"
#include "gettext.h"
#include "LaTeXFeatures.h"
#include "LColor.h"
#include "lyxlex.h"
#include "outputparams.h"
#include "paragraph.h"
#include "support/std_sstream.h"
#include "support/tostr.h"
using std::string;
using std::endl;
using std::auto_ptr;
using std::istringstream;
using std::ostream;
using std::ostringstream;
namespace {
// this should not be hardcoded, but be part of the definition
// of the float (JMarc)
string const caplayout("Caption");
string floatname(string const & type, BufferParams const & bp)
{
FloatList const & floats = bp.getLyXTextClass().floats();
FloatList::const_iterator it = floats[type];
return (it == floats.end()) ? type : _(it->second.name());
}
} // namespace anon
InsetWrap::InsetWrap(BufferParams const & bp, string const & type)
: InsetCollapsable(bp)
{
setLabel(_("wrap: ") + floatname(type, bp));
LyXFont font(LyXFont::ALL_SANE);
font.decSize();
font.decSize();
font.setColor(LColor::collapsable);
setLabelFont(font);
params_.type = type;
params_.width = LyXLength(50, LyXLength::PCW);
setInsetName(type);
LyXTextClass const & tclass = bp.getLyXTextClass();
if (tclass.hasLayout(caplayout))
inset.paragraphs.begin()->layout(tclass[caplayout]);
}
InsetWrap::~InsetWrap()
{
InsetWrapMailer(*this).hideDialog();
}
DispatchResult
InsetWrap::priv_dispatch(FuncRequest const & cmd,
idx_type & idx, pos_type & pos)
{
switch (cmd.action) {
case LFUN_INSET_MODIFY: {
InsetWrapParams params;
InsetWrapMailer::string2params(cmd.argument, params);
params_.placement = params.placement;
params_.width = params.width;
cmd.view()->update();
return DispatchResult(true, true);
}
case LFUN_INSET_DIALOG_UPDATE:
InsetWrapMailer(*this).updateDialog(cmd.view());
return DispatchResult(true, true);
default:
return InsetCollapsable::priv_dispatch(cmd, idx, pos);
}
}
void InsetWrapParams::write(ostream & os) const
{
os << "Wrap " << type << '\n';
if (!placement.empty())
os << "placement " << placement << "\n";
os << "width \"" << width.asString() << "\"\n";
}
void InsetWrapParams::read(LyXLex & lex)
{
if (lex.isOK()) {
lex.next();
string token = lex.getString();
if (token == "placement") {
lex.next();
placement = lex.getString();
} else {
// take countermeasures
lex.pushToken(token);
}
}
if (lex.isOK()) {
lex.next();
string token = lex.getString();
if (token == "width") {
lex.next();
width = LyXLength(lex.getString());
} else {
lyxerr << "InsetWrap::Read:: Missing 'width'-tag!"
<< endl;
// take countermeasures
lex.pushToken(token);
}
}
}
void InsetWrap::write(Buffer const & buf, ostream & os) const
{
params_.write(os);
InsetCollapsable::write(buf, os);
}
void InsetWrap::read(Buffer const & buf, LyXLex & lex)
{
params_.read(lex);
InsetCollapsable::read(buf, lex);
}
void InsetWrap::validate(LaTeXFeatures & features) const
{
features.require("floatflt");
InsetCollapsable::validate(features);
}
auto_ptr<InsetBase> InsetWrap::clone() const
{
return auto_ptr<InsetBase>(new InsetWrap(*this));
}
string const InsetWrap::editMessage() const
{
return _("Opened Wrap Inset");
}
int InsetWrap::latex(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
os << "\\begin{floating" << params_.type << '}';
if (!params_.placement.empty()) {
os << '[' << params_.placement << ']';
}
os << '{' << params_.width.asLatexString() << "}%\n";
int const i = inset.latex(buf, os, runparams);
os << "\\end{floating" << params_.type << "}%\n";
return i + 2;
}
int InsetWrap::docbook(Buffer const & buf, ostream & os,
OutputParams const & runparams) const
{
os << '<' << params_.type << '>';
int const i = inset.docbook(buf, os, runparams);
os << "</" << params_.type << '>';
return i;
}
bool InsetWrap::insetAllowed(InsetOld::Code code) const
{
switch(code) {
case FLOAT_CODE:
case FOOT_CODE:
case MARGIN_CODE:
return false;
default:
return InsetCollapsable::insetAllowed(code);
}
}
int InsetWrap::latexTextWidth(BufferView * bv) const
{
return params_.width.inPixels(InsetCollapsable::latexTextWidth(bv));
}
bool InsetWrap::showInsetDialog(BufferView * bv) const
{
if (!inset.showInsetDialog(bv)) {
InsetWrap * tmp = const_cast<InsetWrap *>(this);
InsetWrapMailer(*tmp).showDialog(bv);
}
return true;
}
void InsetWrap::addToToc(lyx::toc::TocList & toclist, Buffer const & buf) const
{
// Now find the caption in the float...
ParagraphList::iterator tmp = inset.paragraphs.begin();
ParagraphList::iterator end = inset.paragraphs.end();
for (; tmp != end; ++tmp) {
if (tmp->layout()->name() == caplayout) {
string const name = floatname(params_.type, buf.params());
string const str =
tostr(toclist[name].size() + 1)
+ ". " + tmp->asString(buf, false);
lyx::toc::TocItem const item(tmp->id(), 0 , str);
toclist[name].push_back(item);
}
}
}
string const InsetWrapMailer::name_("wrap");
InsetWrapMailer::InsetWrapMailer(InsetWrap & inset)
: inset_(inset)
{}
string const InsetWrapMailer::inset2string(Buffer const &) const
{
return params2string(inset_.params());
}
void InsetWrapMailer::string2params(string const & in, InsetWrapParams & params)
{
params = InsetWrapParams();
if (in.empty())
return;
istringstream data(in);
LyXLex lex(0,0);
lex.setStream(data);
if (lex.isOK()) {
lex.next();
string const token = lex.getString();
if (token != name_)
return;
}
// This is part of the inset proper that is usually swallowed
// by Buffer::readInset
if (lex.isOK()) {
lex.next();
string const token = lex.getString();
if (token != "Wrap" || !lex.eatLine())
return;
}
if (lex.isOK()) {
params.read(lex);
}
}
string const InsetWrapMailer::params2string(InsetWrapParams const & params)
{
ostringstream data;
data << name_ << ' ';
params.write(data);
return data.str();
}