lyx_mirror/src/insets/InsetBox.cpp
Richard Heck 77ed747114 FuncStatus::enabled(bool) --> FuncStatus::setEnabled(bool)
git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@24999 a592a061-630c-0410-9148-cb99ea01b6c8
2008-05-29 15:14:00 +00:00

603 lines
12 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 "support/gettext.h"
#include "LaTeXFeatures.h"
#include "Lexer.h"
#include "MetricsInfo.h"
#include "TextClass.h"
#include "support/debug.h"
#include "support/Translator.h"
#include "frontends/Application.h"
#include <sstream>
using namespace std;
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 const & buffer, string const & label)
: InsetCollapsable(buffer), params_(label)
{
if (forceEmptyLayout())
paragraphs().back().setLayout(buffer.params().documentClass().emptyLayout());
}
InsetBox::~InsetBox()
{
hideDialogs("box", this);
}
docstring InsetBox::editMessage() const
{
return _("Opened Box Inset");
}
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 btype = boxtranslator().find(params_.type);
docstring label;
label += _("Box");
label += " (";
if (btype == Frameless) {
if (params_.use_parbox)
label += _("Parbox");
else
label += _("Minipage");
} else {
label += boxtranslator_loc().find(btype);
}
label += ")";
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::forceEmptyLayout(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_);
setLayout(cur.buffer().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);
}
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;
}
InsetText::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