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67e70c6c02
routines, one that allows us to "defer" certain material, e.g., a float that ought to appear in a div but can't simply be put into the middle of a paragraph. git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@30079 a592a061-630c-0410-9148-cb99ea01b6c8
637 lines
13 KiB
C++
637 lines
13 KiB
C++
/**
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* \file InsetBox.cpp
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* This file is part of LyX, the document processor.
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* Licence details can be found in the file COPYING.
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*
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* \author Angus Leeming
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* \author Martin Vermeer
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* \author Jürgen Spitzmüller
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*
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* Full author contact details are available in file CREDITS.
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*/
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#include <config.h>
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#include "InsetBox.h"
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#include "Buffer.h"
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#include "BufferParams.h"
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#include "BufferView.h"
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#include "Cursor.h"
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#include "DispatchResult.h"
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#include "FuncStatus.h"
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#include "FuncRequest.h"
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#include "LaTeXFeatures.h"
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#include "Lexer.h"
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#include "MetricsInfo.h"
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#include "TextClass.h"
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#include "support/debug.h"
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#include "support/docstream.h"
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#include "support/gettext.h"
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#include "support/lstrings.h"
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#include "support/Translator.h"
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#include "frontends/Application.h"
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#include <sstream>
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using namespace std;
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using namespace lyx::support;
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namespace lyx {
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namespace {
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typedef Translator<string, InsetBox::BoxType> BoxTranslator;
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typedef Translator<docstring, InsetBox::BoxType> BoxTranslatorLoc;
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BoxTranslator initBoxtranslator()
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{
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BoxTranslator translator("Boxed", InsetBox::Boxed);
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translator.addPair("Frameless", InsetBox::Frameless);
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translator.addPair("Framed", InsetBox::Framed);
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translator.addPair("ovalbox", InsetBox::ovalbox);
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translator.addPair("Ovalbox", InsetBox::Ovalbox);
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translator.addPair("Shadowbox", InsetBox::Shadowbox);
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translator.addPair("Shaded", InsetBox::Shaded);
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translator.addPair("Doublebox",InsetBox::Doublebox);
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return translator;
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}
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BoxTranslatorLoc initBoxtranslatorLoc()
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{
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BoxTranslatorLoc translator(_("simple frame"), InsetBox::Boxed);
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translator.addPair(_("frameless"), InsetBox::Frameless);
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translator.addPair(_("simple frame, page breaks"), InsetBox::Framed);
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translator.addPair(_("oval, thin"), InsetBox::ovalbox);
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translator.addPair(_("oval, thick"), InsetBox::Ovalbox);
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translator.addPair(_("drop shadow"), InsetBox::Shadowbox);
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translator.addPair(_("shaded background"), InsetBox::Shaded);
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translator.addPair(_("double frame"), InsetBox::Doublebox);
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return translator;
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}
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BoxTranslator const & boxtranslator()
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{
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static BoxTranslator translator = initBoxtranslator();
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return translator;
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}
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BoxTranslatorLoc const & boxtranslator_loc()
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{
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static BoxTranslatorLoc translator = initBoxtranslatorLoc();
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return translator;
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}
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} // namespace anon
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/////////////////////////////////////////////////////////////////////////
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//
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// InsetBox
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//
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/////////////////////////////////////////////////////////////////////////
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InsetBox::InsetBox(Buffer const & buffer, string const & label)
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: InsetCollapsable(buffer), params_(label)
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{}
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InsetBox::~InsetBox()
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{
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hideDialogs("box", this);
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}
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docstring InsetBox::editMessage() const
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{
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return _("Opened Box Inset");
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}
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docstring InsetBox::name() const
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{
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// FIXME: UNICODE
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string name = "Box";
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if (boxtranslator().find(params_.type) == Shaded)
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name += ":Shaded";
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return from_ascii(name);
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}
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void InsetBox::write(ostream & os) const
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{
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params_.write(os);
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InsetCollapsable::write(os);
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}
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void InsetBox::read(Lexer & lex)
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{
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params_.read(lex);
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InsetCollapsable::read(lex);
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}
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void InsetBox::setButtonLabel()
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{
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BoxType const btype = boxtranslator().find(params_.type);
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docstring const type = _("Box");
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docstring inner;
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if (params_.inner_box) {
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if (params_.use_parbox)
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inner = _("Parbox");
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else
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inner = _("Minipage");
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}
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docstring frame;
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if (btype != Frameless)
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frame = boxtranslator_loc().find(btype);
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docstring label;
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if (inner.empty() && frame.empty())
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label = type;
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else if (inner.empty())
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label = bformat(_("%1$s (%2$s)"),
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type, frame);
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else if (frame.empty())
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label = bformat(_("%1$s (%2$s)"),
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type, inner);
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else
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label = bformat(_("%1$s (%2$s, %3$s)"),
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type, inner, frame);
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setLabel(label);
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}
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bool InsetBox::hasFixedWidth() const
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{
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return params_.inner_box || params_.special != "width";
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}
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void InsetBox::metrics(MetricsInfo & m, Dimension & dim) const
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{
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// back up textwidth.
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int textwidth_backup = m.base.textwidth;
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if (hasFixedWidth())
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m.base.textwidth = params_.width.inPixels(m.base.textwidth);
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InsetCollapsable::metrics(m, dim);
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// retore textwidth.
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m.base.textwidth = textwidth_backup;
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}
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bool InsetBox::forcePlainLayout(idx_type) const
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{
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return !params_.inner_box && params_.type != "Framed";
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}
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bool InsetBox::showInsetDialog(BufferView * bv) const
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{
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bv->showDialog("box", params2string(params_),
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const_cast<InsetBox *>(this));
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return true;
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}
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void InsetBox::doDispatch(Cursor & cur, FuncRequest & cmd)
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{
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switch (cmd.action) {
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case LFUN_INSET_MODIFY: {
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//lyxerr << "InsetBox::dispatch MODIFY" << endl;
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if (cmd.getArg(0) == "changetype")
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params_.type = cmd.getArg(1);
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else
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string2params(to_utf8(cmd.argument()), params_);
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setLayout(cur.buffer()->params());
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break;
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}
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case LFUN_INSET_DIALOG_UPDATE:
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cur.bv().updateDialog("box", params2string(params_));
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break;
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default:
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InsetCollapsable::doDispatch(cur, cmd);
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break;
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}
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}
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bool InsetBox::getStatus(Cursor & cur, FuncRequest const & cmd,
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FuncStatus & flag) const
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{
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switch (cmd.action) {
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case LFUN_INSET_MODIFY:
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if (cmd.getArg(0) == "changetype")
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flag.setOnOff(cmd.getArg(1) == params_.type);
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flag.setEnabled(true);
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return true;
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case LFUN_INSET_DIALOG_UPDATE:
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flag.setEnabled(true);
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return true;
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case LFUN_BREAK_PARAGRAPH:
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if (params_.inner_box || params_.type == "Framed")
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return InsetCollapsable::getStatus(cur, cmd, flag);
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flag.setEnabled(false);
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return true;
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default:
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return InsetCollapsable::getStatus(cur, cmd, flag);
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}
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}
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int InsetBox::latex(odocstream & os, OutputParams const & runparams) const
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{
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BoxType btype = boxtranslator().find(params_.type);
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string width_string = params_.width.asLatexString();
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bool stdwidth = false;
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if (params_.inner_box &&
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(width_string.find("1.0\\columnwidth") != string::npos
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|| width_string.find("1.0\\textwidth") != string::npos)) {
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stdwidth = true;
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switch (btype) {
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case Frameless:
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case Framed:
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break;
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case Boxed:
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case Shaded:
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width_string += " - 2\\fboxsep - 2\\fboxrule";
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break;
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case ovalbox:
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width_string += " - 2\\fboxsep - 0.8pt";
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break;
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case Ovalbox:
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width_string += " - 2\\fboxsep - 1.6pt";
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break;
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case Shadowbox:
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// Shadow falls outside right margin... opinions?
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width_string += " - 2\\fboxsep - 2\\fboxrule"/* "-\\shadowsize"*/;
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break;
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case Doublebox:
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width_string += " - 2\\fboxsep - 7.5\\fboxrule - 1pt";
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break;
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}
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}
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int i = 0;
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os << "%\n";
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// Adapt to column/text width correctly also if paragraphs indented:
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if (stdwidth)
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os << "\\noindent";
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switch (btype) {
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case Frameless:
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break;
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case Framed:
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os << "\\begin{framed}%\n";
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i += 1;
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break;
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case Boxed:
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os << "\\framebox";
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if (!params_.inner_box) {
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os << "{\\makebox";
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// Special widths, see usrguide §3.5
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// FIXME UNICODE
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if (params_.special != "none") {
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os << "[" << params_.width.value()
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<< '\\' << from_utf8(params_.special)
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<< ']';
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} else
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os << '[' << from_ascii(width_string)
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<< ']';
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if (params_.hor_pos != 'c')
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os << "[" << params_.hor_pos << "]";
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}
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os << "{";
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break;
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case ovalbox:
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os << "\\ovalbox{";
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break;
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case Ovalbox:
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os << "\\Ovalbox{";
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break;
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case Shadowbox:
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os << "\\shadowbox{";
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break;
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case Shaded:
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// later
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break;
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case Doublebox:
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os << "\\doublebox{";
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break;
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}
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if (params_.inner_box) {
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if (params_.use_parbox)
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os << "\\parbox";
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else
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os << "\\begin{minipage}";
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os << "[" << params_.pos << "]";
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if (params_.height_special == "none") {
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// FIXME UNICODE
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os << "[" << from_ascii(params_.height.asLatexString()) << "]";
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} else {
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// Special heights
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// set no optional argument when the value is the default "1\height"
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// (special units like \height are handled as "in")
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// but when the user has chosen a non-default inner_pos, the height
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// must be given: \minipage[pos][height][inner-pos]{width}
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if ((params_.height != Length("1in") ||
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params_.height_special != "totalheight") ||
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params_.inner_pos != params_.pos) {
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// FIXME UNICODE
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os << "[" << params_.height.value()
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<< "\\" << from_utf8(params_.height_special) << "]";
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}
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}
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if (params_.inner_pos != params_.pos)
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os << "[" << params_.inner_pos << "]";
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// FIXME UNICODE
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os << '{' << from_ascii(width_string) << '}';
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if (params_.use_parbox)
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os << "{";
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os << "%\n";
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++i;
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}
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if (btype == Shaded) {
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os << "\\begin{shaded}%\n";
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++i;
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}
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i += InsetText::latex(os, runparams);
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if (btype == Shaded)
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os << "\\end{shaded}";
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if (params_.inner_box) {
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if (params_.use_parbox)
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os << "%\n}";
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else
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os << "%\n\\end{minipage}";
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}
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switch (btype) {
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case Frameless:
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break;
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case Framed:
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os << "\\end{framed}";
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break;
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case Boxed:
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if (!params_.inner_box)
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os << "}"; // for makebox
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os << "}";
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break;
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case ovalbox:
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case Ovalbox:
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case Doublebox:
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case Shadowbox:
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os << "}";
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break;
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case Shaded:
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// already done
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break;
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}
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i += 2;
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return i;
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}
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int InsetBox::plaintext(odocstream & os, OutputParams const & runparams) const
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{
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BoxType const btype = boxtranslator().find(params_.type);
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switch (btype) {
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case Frameless:
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break;
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case Framed:
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case Boxed:
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os << "[\n";
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break;
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case ovalbox:
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os << "(\n";
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break;
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case Ovalbox:
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os << "((\n";
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break;
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case Shadowbox:
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case Shaded:
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os << "[/\n";
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break;
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case Doublebox:
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os << "[[\n";
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break;
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}
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InsetText::plaintext(os, runparams);
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int len = 0;
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switch (btype) {
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case Frameless:
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os << "\n";
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break;
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case Framed:
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case Boxed:
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os << "\n]";
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len = 1;
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break;
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case ovalbox:
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os << "\n)";
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len = 1;
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break;
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case Ovalbox:
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os << "\n))";
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len = 2;
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break;
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case Shadowbox:
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case Shaded:
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os << "\n/]";
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len = 2;
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break;
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case Doublebox:
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os << "\n]]";
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len = 2;
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break;
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}
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return PLAINTEXT_NEWLINE + len; // len chars on a separate line
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}
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int InsetBox::docbook(odocstream & os, OutputParams const & runparams) const
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{
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return InsetText::docbook(os, runparams);
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}
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docstring InsetBox::xhtml(odocstream &, OutputParams const & runparams) const
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{
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string style;
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if (!params_.width.empty())
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style += ("width: " + params_.width.asHTMLString() + ";");
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if (!params_.height.empty())
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style += ("height: " + params_.height.asHTMLString() + ";");
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docstring retval = from_ascii("<div class='" + params_.type + "'");
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if (!style.empty())
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retval += from_ascii(" style='" + style + "'");
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retval += ">\n";
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odocstringstream os;
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docstring defer = InsetText::xhtml(os, runparams);
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retval += os.str();
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retval += "</div>\n";
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retval += defer + "\n";
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return retval;
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}
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void InsetBox::validate(LaTeXFeatures & features) const
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{
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BoxType btype = boxtranslator().find(params_.type);
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switch (btype) {
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case Frameless:
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break;
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case Framed:
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features.require("framed");
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break;
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case Boxed:
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features.require("calc");
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break;
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case ovalbox:
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case Ovalbox:
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case Shadowbox:
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case Doublebox:
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features.require("calc");
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features.require("fancybox");
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break;
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case Shaded:
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features.require("color");
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features.require("framed");
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break;
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}
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InsetCollapsable::validate(features);
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}
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docstring InsetBox::contextMenu(BufferView const &, int, int) const
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{
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return from_ascii("context-box");
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}
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string InsetBox::params2string(InsetBoxParams const & params)
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{
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ostringstream data;
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data << "box" << ' ';
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params.write(data);
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return data.str();
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}
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void InsetBox::string2params(string const & in, InsetBoxParams & params)
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{
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params = InsetBoxParams(string());
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if (in.empty())
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return;
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istringstream data(in);
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Lexer lex;
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lex.setStream(data);
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string name;
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lex >> name;
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if (!lex || name != "box") {
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LYXERR0("InsetBox::string2params(" << in << ")\n"
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"Expected arg 1 to be \"box\"\n");
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return;
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}
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// This is part of the inset proper that is usually swallowed
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// by Text::readInset
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string id;
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lex >> id;
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if (!lex || id != "Box") {
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LYXERR0("InsetBox::string2params(" << in << ")\n"
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"Expected arg 2 to be \"Box\"\n");
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}
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params.read(lex);
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}
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/////////////////////////////////////////////////////////////////////////
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//
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// InsetBoxParams
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//
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/////////////////////////////////////////////////////////////////////////
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InsetBoxParams::InsetBoxParams(string const & label)
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: type(label),
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use_parbox(false),
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inner_box(true),
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width(Length("100col%")),
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special("none"),
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pos('t'),
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hor_pos('c'),
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inner_pos('t'),
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height(Length("1in")),
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height_special("totalheight") // default is 1\\totalheight
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{}
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void InsetBoxParams::write(ostream & os) const
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{
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os << "Box " << type << "\n";
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os << "position \"" << pos << "\"\n";
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os << "hor_pos \"" << hor_pos << "\"\n";
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os << "has_inner_box " << inner_box << "\n";
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os << "inner_pos \"" << inner_pos << "\"\n";
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os << "use_parbox " << use_parbox << "\n";
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os << "width \"" << width.asString() << "\"\n";
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os << "special \"" << special << "\"\n";
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os << "height \"" << height.asString() << "\"\n";
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os << "height_special \"" << height_special << "\"\n";
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}
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void InsetBoxParams::read(Lexer & lex)
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{
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lex.setContext("InsetBoxParams::read");
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lex >> type;
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lex >> "position" >> pos;
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lex >> "hor_pos" >> hor_pos;
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lex >> "has_inner_box" >> inner_box;
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if (type == "Framed")
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inner_box = false;
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lex >> "inner_pos" >> inner_pos;
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lex >> "use_parbox" >> use_parbox;
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lex >> "width" >> width;
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lex >> "special" >> special;
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lex >> "height" >> height;
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lex >> "height_special" >> height_special;
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}
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} // namespace lyx
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