lyx_mirror/src/insets/InsetBox.cpp
Richard Heck dc88d6ecd2 Restore XHTML for InsetBox.
I guess that this should be "inline", that is, appear where it appears
in the LyX file, as opposed to being deferred until after the current
paragraph is output. But I'm not sure about this. If anyone has a view,
let me know.


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@32215 a592a061-630c-0410-9148-cb99ea01b6c8
2009-11-26 16:38:26 +00:00

631 lines
13 KiB
C++

/**
* \file InsetBox.cpp
* This file is part of LyX, the document processor.
* Licence details can be found in the file COPYING.
*
* \author Angus Leeming
* \author Martin Vermeer
* \author Jürgen Spitzmüller
*
* Full author contact details are available in file CREDITS.
*/
#include <config.h>
#include "InsetBox.h"
#include "Buffer.h"
#include "BufferParams.h"
#include "BufferView.h"
#include "Cursor.h"
#include "DispatchResult.h"
#include "FuncStatus.h"
#include "FuncRequest.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "MetricsInfo.h"
#include "output_xhtml.h"
#include "TextClass.h"
#include "support/debug.h"
#include "support/docstream.h"
#include "support/gettext.h"
#include "support/lstrings.h"
#include "support/Translator.h"
#include "frontends/Application.h"
#include <sstream>
using namespace std;
using namespace lyx::support;
namespace lyx {
namespace {
typedef Translator<string, InsetBox::BoxType> BoxTranslator;
typedef Translator<docstring, InsetBox::BoxType> BoxTranslatorLoc;
BoxTranslator initBoxtranslator()
{
BoxTranslator translator("Boxed", InsetBox::Boxed);
translator.addPair("Frameless", InsetBox::Frameless);
translator.addPair("Framed", InsetBox::Framed);
translator.addPair("ovalbox", InsetBox::ovalbox);
translator.addPair("Ovalbox", InsetBox::Ovalbox);
translator.addPair("Shadowbox", InsetBox::Shadowbox);
translator.addPair("Shaded", InsetBox::Shaded);
translator.addPair("Doublebox",InsetBox::Doublebox);
return translator;
}
BoxTranslatorLoc initBoxtranslatorLoc()
{
BoxTranslatorLoc translator(_("simple frame"), InsetBox::Boxed);
translator.addPair(_("frameless"), InsetBox::Frameless);
translator.addPair(_("simple frame, page breaks"), InsetBox::Framed);
translator.addPair(_("oval, thin"), InsetBox::ovalbox);
translator.addPair(_("oval, thick"), InsetBox::Ovalbox);
translator.addPair(_("drop shadow"), InsetBox::Shadowbox);
translator.addPair(_("shaded background"), InsetBox::Shaded);
translator.addPair(_("double frame"), InsetBox::Doublebox);
return translator;
}
BoxTranslator const & boxtranslator()
{
static BoxTranslator translator = initBoxtranslator();
return translator;
}
BoxTranslatorLoc const & boxtranslator_loc()
{
static BoxTranslatorLoc translator = initBoxtranslatorLoc();
return translator;
}
} // namespace anon
/////////////////////////////////////////////////////////////////////////
//
// InsetBox
//
/////////////////////////////////////////////////////////////////////////
InsetBox::InsetBox(Buffer * buffer, string const & label)
: InsetCollapsable(buffer), params_(label)
{}
InsetBox::~InsetBox()
{
hideDialogs("box", this);
}
docstring InsetBox::name() const
{
// FIXME: UNICODE
string name = "Box";
if (boxtranslator().find(params_.type) == Shaded)
name += ":Shaded";
return from_ascii(name);
}
void InsetBox::write(ostream & os) const
{
params_.write(os);
InsetCollapsable::write(os);
}
void InsetBox::read(Lexer & lex)
{
params_.read(lex);
InsetCollapsable::read(lex);
}
void InsetBox::setButtonLabel()
{
BoxType const btype = boxtranslator().find(params_.type);
docstring const type = _("Box");
docstring inner;
if (params_.inner_box) {
if (params_.use_parbox)
inner = _("Parbox");
else
inner = _("Minipage");
}
docstring frame;
if (btype != Frameless)
frame = boxtranslator_loc().find(btype);
docstring label;
if (inner.empty() && frame.empty())
label = type;
else if (inner.empty())
label = bformat(_("%1$s (%2$s)"),
type, frame);
else if (frame.empty())
label = bformat(_("%1$s (%2$s)"),
type, inner);
else
label = bformat(_("%1$s (%2$s, %3$s)"),
type, inner, frame);
setLabel(label);
}
bool InsetBox::hasFixedWidth() const
{
return params_.inner_box || params_.special != "width";
}
void InsetBox::metrics(MetricsInfo & m, Dimension & dim) const
{
// back up textwidth.
int textwidth_backup = m.base.textwidth;
if (hasFixedWidth())
m.base.textwidth = params_.width.inPixels(m.base.textwidth);
InsetCollapsable::metrics(m, dim);
// retore textwidth.
m.base.textwidth = textwidth_backup;
}
bool InsetBox::forcePlainLayout(idx_type) const
{
return !params_.inner_box && params_.type != "Framed";
}
bool InsetBox::showInsetDialog(BufferView * bv) const
{
bv->showDialog("box", params2string(params_),
const_cast<InsetBox *>(this));
return true;
}
void InsetBox::doDispatch(Cursor & cur, FuncRequest & cmd)
{
switch (cmd.action) {
case LFUN_INSET_MODIFY: {
//lyxerr << "InsetBox::dispatch MODIFY" << endl;
if (cmd.getArg(0) == "changetype")
params_.type = cmd.getArg(1);
else
string2params(to_utf8(cmd.argument()), params_);
break;
}
case LFUN_INSET_DIALOG_UPDATE:
cur.bv().updateDialog("box", params2string(params_));
break;
default:
InsetCollapsable::doDispatch(cur, cmd);
break;
}
}
bool InsetBox::getStatus(Cursor & cur, FuncRequest const & cmd,
FuncStatus & flag) const
{
switch (cmd.action) {
case LFUN_INSET_MODIFY:
if (cmd.getArg(0) == "changetype")
flag.setOnOff(cmd.getArg(1) == params_.type);
flag.setEnabled(true);
return true;
case LFUN_INSET_DIALOG_UPDATE:
flag.setEnabled(true);
return true;
case LFUN_BREAK_PARAGRAPH:
if (params_.inner_box || params_.type == "Framed")
return InsetCollapsable::getStatus(cur, cmd, flag);
flag.setEnabled(false);
return true;
default:
return InsetCollapsable::getStatus(cur, cmd, flag);
}
}
int InsetBox::latex(odocstream & os, OutputParams const & runparams) const
{
BoxType btype = boxtranslator().find(params_.type);
string width_string = params_.width.asLatexString();
bool stdwidth = false;
if (params_.inner_box &&
(width_string.find("1.0\\columnwidth") != string::npos
|| width_string.find("1.0\\textwidth") != string::npos)) {
stdwidth = true;
switch (btype) {
case Frameless:
case Framed:
break;
case Boxed:
case Shaded:
width_string += " - 2\\fboxsep - 2\\fboxrule";
break;
case ovalbox:
width_string += " - 2\\fboxsep - 0.8pt";
break;
case Ovalbox:
width_string += " - 2\\fboxsep - 1.6pt";
break;
case Shadowbox:
// Shadow falls outside right margin... opinions?
width_string += " - 2\\fboxsep - 2\\fboxrule"/* "-\\shadowsize"*/;
break;
case Doublebox:
width_string += " - 2\\fboxsep - 7.5\\fboxrule - 1pt";
break;
}
}
int i = 0;
os << "%\n";
// Adapt to column/text width correctly also if paragraphs indented:
if (stdwidth)
os << "\\noindent";
switch (btype) {
case Frameless:
break;
case Framed:
os << "\\begin{framed}%\n";
i += 1;
break;
case Boxed:
os << "\\framebox";
if (!params_.inner_box) {
os << "{\\makebox";
// Special widths, see usrguide §3.5
// FIXME UNICODE
if (params_.special != "none") {
os << "[" << params_.width.value()
<< '\\' << from_utf8(params_.special)
<< ']';
} else
os << '[' << from_ascii(width_string)
<< ']';
if (params_.hor_pos != 'c')
os << "[" << params_.hor_pos << "]";
}
os << "{";
break;
case ovalbox:
os << "\\ovalbox{";
break;
case Ovalbox:
os << "\\Ovalbox{";
break;
case Shadowbox:
os << "\\shadowbox{";
break;
case Shaded:
// later
break;
case Doublebox:
os << "\\doublebox{";
break;
}
if (params_.inner_box) {
if (params_.use_parbox)
os << "\\parbox";
else
os << "\\begin{minipage}";
os << "[" << params_.pos << "]";
if (params_.height_special == "none") {
// FIXME UNICODE
os << "[" << from_ascii(params_.height.asLatexString()) << "]";
} else {
// Special heights
// set no optional argument when the value is the default "1\height"
// (special units like \height are handled as "in")
// but when the user has chosen a non-default inner_pos, the height
// must be given: \minipage[pos][height][inner-pos]{width}
if ((params_.height != Length("1in") ||
params_.height_special != "totalheight") ||
params_.inner_pos != params_.pos) {
// FIXME UNICODE
os << "[" << params_.height.value()
<< "\\" << from_utf8(params_.height_special) << "]";
}
}
if (params_.inner_pos != params_.pos)
os << "[" << params_.inner_pos << "]";
// FIXME UNICODE
os << '{' << from_ascii(width_string) << '}';
if (params_.use_parbox)
os << "{";
os << "%\n";
++i;
}
if (btype == Shaded) {
os << "\\begin{shaded}%\n";
++i;
}
i += InsetText::latex(os, runparams);
if (btype == Shaded)
os << "\\end{shaded}";
if (params_.inner_box) {
if (params_.use_parbox)
os << "%\n}";
else
os << "%\n\\end{minipage}";
}
switch (btype) {
case Frameless:
break;
case Framed:
os << "\\end{framed}";
break;
case Boxed:
if (!params_.inner_box)
os << "}"; // for makebox
os << "}";
break;
case ovalbox:
case Ovalbox:
case Doublebox:
case Shadowbox:
os << "}";
break;
case Shaded:
// already done
break;
}
i += 2;
return i;
}
int InsetBox::plaintext(odocstream & os, OutputParams const & runparams) const
{
BoxType const btype = boxtranslator().find(params_.type);
switch (btype) {
case Frameless:
break;
case Framed:
case Boxed:
os << "[\n";
break;
case ovalbox:
os << "(\n";
break;
case Ovalbox:
os << "((\n";
break;
case Shadowbox:
case Shaded:
os << "[/\n";
break;
case Doublebox:
os << "[[\n";
break;
}
InsetText::plaintext(os, runparams);
int len = 0;
switch (btype) {
case Frameless:
os << "\n";
break;
case Framed:
case Boxed:
os << "\n]";
len = 1;
break;
case ovalbox:
os << "\n)";
len = 1;
break;
case Ovalbox:
os << "\n))";
len = 2;
break;
case Shadowbox:
case Shaded:
os << "\n/]";
len = 2;
break;
case Doublebox:
os << "\n]]";
len = 2;
break;
}
return PLAINTEXT_NEWLINE + len; // len chars on a separate line
}
int InsetBox::docbook(odocstream & os, OutputParams const & runparams) const
{
return InsetText::docbook(os, runparams);
}
docstring InsetBox::xhtml(XHTMLStream & xs, OutputParams const & runparams) const
{
// construct attributes
string attrs = "class='" + params_.type + "'";
string style;
if (!params_.width.empty())
style += ("width: " + params_.width.asHTMLString() + ";");
if (!params_.height.empty())
style += ("height: " + params_.height.asHTMLString() + ";");
if (!style.empty())
attrs += " style='" + style + "'";
xs << StartTag("div", attrs);
XHTMLOptions const opts = InsetText::WriteLabel | InsetText::WriteInnerTag;
docstring defer = InsetText::insetAsXHTML(xs, runparams, opts);
xs << EndTag("div");
xs << defer;
return docstring();
}
void InsetBox::validate(LaTeXFeatures & features) const
{
BoxType btype = boxtranslator().find(params_.type);
switch (btype) {
case Frameless:
break;
case Framed:
features.require("framed");
break;
case Boxed:
features.require("calc");
break;
case ovalbox:
case Ovalbox:
case Shadowbox:
case Doublebox:
features.require("calc");
features.require("fancybox");
break;
case Shaded:
features.require("color");
features.require("framed");
break;
}
InsetCollapsable::validate(features);
}
docstring InsetBox::contextMenu(BufferView const &, int, int) const
{
return from_ascii("context-box");
}
string InsetBox::params2string(InsetBoxParams const & params)
{
ostringstream data;
data << "box" << ' ';
params.write(data);
return data.str();
}
void InsetBox::string2params(string const & in, InsetBoxParams & params)
{
params = InsetBoxParams(string());
if (in.empty())
return;
istringstream data(in);
Lexer lex;
lex.setStream(data);
string name;
lex >> name;
if (!lex || name != "box") {
LYXERR0("InsetBox::string2params(" << in << ")\n"
"Expected arg 1 to be \"box\"\n");
return;
}
// This is part of the inset proper that is usually swallowed
// by Text::readInset
string id;
lex >> id;
if (!lex || id != "Box") {
LYXERR0("InsetBox::string2params(" << in << ")\n"
"Expected arg 2 to be \"Box\"\n");
}
params.read(lex);
}
/////////////////////////////////////////////////////////////////////////
//
// InsetBoxParams
//
/////////////////////////////////////////////////////////////////////////
InsetBoxParams::InsetBoxParams(string const & label)
: type(label),
use_parbox(false),
inner_box(true),
width(Length("100col%")),
special("none"),
pos('t'),
hor_pos('c'),
inner_pos('t'),
height(Length("1in")),
height_special("totalheight") // default is 1\\totalheight
{}
void InsetBoxParams::write(ostream & os) const
{
os << "Box " << type << "\n";
os << "position \"" << pos << "\"\n";
os << "hor_pos \"" << hor_pos << "\"\n";
os << "has_inner_box " << inner_box << "\n";
os << "inner_pos \"" << inner_pos << "\"\n";
os << "use_parbox " << use_parbox << "\n";
os << "width \"" << width.asString() << "\"\n";
os << "special \"" << special << "\"\n";
os << "height \"" << height.asString() << "\"\n";
os << "height_special \"" << height_special << "\"\n";
}
void InsetBoxParams::read(Lexer & lex)
{
lex.setContext("InsetBoxParams::read");
lex >> type;
lex >> "position" >> pos;
lex >> "hor_pos" >> hor_pos;
lex >> "has_inner_box" >> inner_box;
if (type == "Framed")
inner_box = false;
lex >> "inner_pos" >> inner_pos;
lex >> "use_parbox" >> use_parbox;
lex >> "width" >> width;
lex >> "special" >> special;
lex >> "height" >> height;
lex >> "height_special" >> height_special;
}
} // namespace lyx