-#include <config.h>
+/**
+ * \file insetinclude.C
+ * This file is part of LyX, the document processor.
+ * Licence details can be found in the file COPYING.
+ *
+ * \author Lars Gullik Bjønnes
+ *
+ * Full author contact details are available in file CREDITS.
+ */
-#ifdef __GNUG__
-#pragma implementation
-#endif
+#include <config.h>
#include "insetinclude.h"
+
#include "buffer.h"
+#include "buffer_funcs.h"
#include "bufferlist.h"
+#include "bufferparams.h"
#include "BufferView.h"
#include "debug.h"
-#include "lyxrc.h"
-#include "LaTeXFeatures.h"
+#include "funcrequest.h"
#include "gettext.h"
+#include "LaTeXFeatures.h"
+#include "latexrunparams.h"
+#include "lyx_main.h"
+#include "lyxlex.h"
+#include "metricsinfo.h"
-#include "frontends/Dialogs.h"
#include "frontends/LyXView.h"
#include "frontends/Painter.h"
-#include "support/filetools.h"
-#include "support/FileInfo.h"
-#include "support/FileMonitor.h"
-#include "support/lstrings.h"
+#include "graphics/PreviewLoader.h"
-#include "graphics/PreviewedInset.h"
-#include "graphics/PreviewImage.h"
+#include "insets/render_preview.h"
-#include <boost/bind.hpp>
+#include "support/FileInfo.h"
+#include "support/filetools.h"
+#include "support/lstrings.h" // contains
+#include "support/tostr.h"
-#include <cstdlib>
+#include <boost/bind.hpp>
+#include "support/std_ostream.h"
+#include "support/std_sstream.h"
+
+using lyx::support::AddName;
+using lyx::support::ChangeExtension;
+using lyx::support::contains;
+using lyx::support::FileInfo;
+using lyx::support::GetFileContents;
+using lyx::support::IsFileReadable;
+using lyx::support::IsLyXFilename;
+using lyx::support::MakeAbsPath;
+using lyx::support::MakeDisplayPath;
+using lyx::support::OnlyFilename;
+using lyx::support::OnlyPath;
+using lyx::support::subst;
-using std::ostream;
using std::endl;
-using std::vector;
-using std::pair;
-
-extern BufferList bufferlist;
-
-
-class InsetInclude::PreviewImpl : public grfx::PreviewedInset {
-public:
- ///
- PreviewImpl(InsetInclude & p) : PreviewedInset(p) {}
+using std::string;
+using std::auto_ptr;
+using std::istringstream;
+using std::ostream;
+using std::ostringstream;
- ///
- bool previewWanted() const;
- ///
- string const latexString() const;
- ///
- InsetInclude & parent() const {
- return *static_cast<InsetInclude*>(inset());
- }
- ///
- bool monitoring() const { return monitor_.get(); }
- ///
- void startMonitoring();
- ///
- void stopMonitoring() { monitor_.reset(); }
-
-private:
- /// Invoked by monitor_ should the parent file change.
- void restartLoading();
- ///
- boost::scoped_ptr<FileMonitor> monitor_;
-};
+extern BufferList bufferlist;
namespace {
string const uniqueID()
{
static unsigned int seed = 1000;
-
- ostringstream ost;
- ost << "file" << ++seed;
-
- // Needed if we use lyxstring.
- return ost.str().c_str();
+ return "file" + tostr(++seed);
}
} // namespace anon
-InsetInclude::InsetInclude(Params const & p)
+InsetInclude::InsetInclude(InsetCommandParams const & p)
: params_(p), include_label(uniqueID()),
- preview_(new PreviewImpl(*this))
-{}
+ preview_(new RenderMonitoredPreview),
+ set_label_(false)
+{
+ preview_->connect(boost::bind(&InsetInclude::statusChanged, this));
+ preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
+}
-InsetInclude::InsetInclude(InsetCommandParams const & p, Buffer const & b)
- : include_label(uniqueID()),
- preview_(new PreviewImpl(*this))
+InsetInclude::InsetInclude(InsetInclude const & other)
+ : InsetOld(other),
+ params_(other.params_),
+ include_label(other.include_label),
+ preview_(new RenderMonitoredPreview),
+ set_label_(other.set_label_)
{
- params_.cparams = p;
- params_.masterFilename_ = b.fileName();
+ preview_->connect(boost::bind(&InsetInclude::statusChanged, this));
+ preview_->fileChanged(boost::bind(&InsetInclude::fileChanged, this));
}
InsetInclude::~InsetInclude()
{
- hideDialog();
+ InsetIncludeMailer mailer(*this);
+ mailer.hideDialog();
}
-InsetInclude::Params const & InsetInclude::params() const
+dispatch_result
+InsetInclude::priv_dispatch(FuncRequest const & cmd, idx_type &, pos_type &)
+{
+ switch (cmd.action) {
+
+ case LFUN_INSET_MODIFY: {
+ InsetCommandParams p;
+ InsetIncludeMailer::string2params(cmd.argument, p);
+ if (!p.getCmdName().empty()) {
+ set(p, *cmd.view()->buffer());
+ cmd.view()->updateInset(this);
+ }
+ return DISPATCHED;
+ }
+
+ case LFUN_INSET_DIALOG_UPDATE:
+ InsetIncludeMailer(*this).updateDialog(cmd.view());
+ return DISPATCHED;
+
+ case LFUN_MOUSE_RELEASE:
+ if (button_.box().contains(cmd.x, cmd.y))
+ InsetIncludeMailer(*this).showDialog(cmd.view());
+ return DISPATCHED;
+
+ case LFUN_INSET_DIALOG_SHOW:
+ InsetIncludeMailer(*this).showDialog(cmd.view());
+ return DISPATCHED;
+
+ default:
+ return UNDISPATCHED;
+ }
+}
+
+
+InsetCommandParams const & InsetInclude::params() const
{
return params_;
}
-bool InsetInclude::Params::operator==(Params const & o) const
+namespace {
+
+/// the type of inclusion
+enum Types {
+ INCLUDE = 0,
+ VERB = 1,
+ INPUT = 2,
+ VERBAST = 3
+};
+
+
+Types type(InsetCommandParams const & params)
{
- if (cparams == o.cparams && flag == o.flag &&
- noload == o.noload && masterFilename_ == o.masterFilename_)
- return true;
+ string const command_name = params.getCmdName();
- return false;
+ if (command_name == "input")
+ return INPUT;
+ if (command_name == "verbatiminput")
+ return VERB;
+ if (command_name == "verbatiminput*")
+ return VERBAST;
+ return INCLUDE;
}
-bool InsetInclude::Params::operator!=(Params const & o) const
+bool isVerbatim(InsetCommandParams const & params)
{
- return !(*this == o);
+ string const command_name = params.getCmdName();
+ return command_name == "verbatiminput" ||
+ command_name == "verbatiminput*";
}
-void InsetInclude::set(Params const & p)
+string const masterFilename(Buffer const & buffer)
{
- params_ = p;
+ return buffer.fileName();
+}
- // Just to be safe...
- string command;
-
- switch (params_.flag) {
- case INCLUDE:
- command="include";
- break;
- case VERB:
- command="verbatiminput";
- break;
- case INPUT:
- command="input";
- break;
- case VERBAST:
- command="verbatiminput*";
- break;
- }
- params_.cparams.setCmdName(command);
+string const includedFilename(Buffer const & buffer,
+ InsetCommandParams const & params)
+{
+ return MakeAbsPath(params.getContents(),
+ OnlyPath(masterFilename(buffer)));
+}
+
- if (preview_->monitoring())
- preview_->stopMonitoring();
+void generate_preview(RenderPreview &, InsetInclude const &, Buffer const &);
- if (grfx::PreviewedInset::activated() && params_.flag == INPUT)
- preview_->generatePreview();
-}
+} // namespace anon
-Inset * InsetInclude::clone(Buffer const & buffer, bool) const
+void InsetInclude::set(InsetCommandParams const & p, Buffer const & buffer)
{
- Params p(params_);
- p.masterFilename_ = buffer.fileName();
+ params_ = p;
+ set_label_ = false;
+
+ if (preview_->monitoring())
+ preview_->stopMonitoring();
- return new InsetInclude(p);
+ if (type(params_) == INPUT)
+ generate_preview(*preview_, *this, buffer);
}
-void InsetInclude::edit(BufferView * bv, int, int, mouse_button::state)
+auto_ptr<InsetBase> InsetInclude::clone() const
{
- bv->owner()->getDialogs()->showInclude(this);
+ return auto_ptr<InsetBase>(new InsetInclude(*this));
}
-void InsetInclude::edit(BufferView * bv, bool)
+void InsetInclude::write(Buffer const &, ostream & os) const
{
- edit(bv, 0, 0, mouse_button::none);
+ write(os);
}
-void InsetInclude::write(Buffer const *, ostream & os) const
+void InsetInclude::write(ostream & os) const
{
- os << "Include " << params_.cparams.getCommand() << '\n'
- << "preview " << tostr(params_.cparams.preview()) << '\n';
+ os << "Include " << params_.getCommand() << '\n'
+ << "preview " << tostr(params_.preview()) << '\n';
}
-void InsetInclude::read(Buffer const *, LyXLex & lex)
+void InsetInclude::read(Buffer const &, LyXLex & lex)
{
- params_.cparams.read(lex);
-
- if (params_.cparams.getCmdName() == "include")
- params_.flag = INCLUDE;
- else if (params_.cparams.getCmdName() == "input")
- params_.flag = INPUT;
- /* FIXME: is this logic necessary now ? */
- else if (contains(params_.cparams.getCmdName(), "verbatim")) {
- params_.flag = VERB;
- if (params_.cparams.getCmdName() == "verbatiminput*")
- params_.flag = VERBAST;
- }
+ read(lex);
}
-bool InsetInclude::display() const
+void InsetInclude::read(LyXLex & lex)
{
- return !(params_.flag == INPUT);
+ params_.read(lex);
}
-string const InsetInclude::getScreenLabel(Buffer const *) const
+string const InsetInclude::getScreenLabel(Buffer const &) const
{
string temp;
- switch (params_.flag) {
+ switch (type(params_)) {
case INPUT: temp += _("Input"); break;
case VERB: temp += _("Verbatim Input"); break;
case VERBAST: temp += _("Verbatim Input*"); break;
temp += ": ";
- if (params_.cparams.getContents().empty())
+ if (params_.getContents().empty())
temp += "???";
else
- temp += params_.cparams.getContents();
+ temp += OnlyFilename(params_.getContents());
return temp;
}
-string const InsetInclude::getRelFileBaseName() const
-{
- return OnlyFilename(ChangeExtension(params_.cparams.getContents(), string()));
-}
-
-
-string const InsetInclude::getFileName() const
-{
- return MakeAbsPath(params_.cparams.getContents(),
- OnlyPath(getMasterFilename()));
-}
-
-
-string const InsetInclude::getMasterFilename() const
-{
- return params_.masterFilename_;
-}
-
+namespace {
-bool InsetInclude::loadIfNeeded() const
+/// return true if the file is or got loaded.
+bool loadIfNeeded(Buffer const & buffer, InsetCommandParams const & params)
{
- if (params_.noload || isVerbatim())
+ if (isVerbatim(params))
return false;
- if (!IsLyXFilename(getFileName()))
+ string const included_file = includedFilename(buffer, params);
+ if (!IsLyXFilename(included_file))
return false;
- if (bufferlist.exists(getFileName()))
+ if (bufferlist.exists(included_file))
return true;
// the readonly flag can/will be wrong, not anymore I think.
- FileInfo finfo(getFileName());
+ FileInfo finfo(included_file);
if (!finfo.isOK())
return false;
-
- return bufferlist.readFile(getFileName(), !finfo.writable()) != 0;
+ return loadLyXFile(bufferlist.newBuffer(included_file),
+ included_file);
}
-int InsetInclude::latex(Buffer const * buffer, ostream & os,
- bool /*fragile*/, bool /*fs*/) const
+} // namespace anon
+
+
+int InsetInclude::latex(Buffer const & buffer, ostream & os,
+ LatexRunParams const & runparams) const
{
- string incfile(params_.cparams.getContents());
+ string incfile(params_.getContents());
// Do nothing if no file name has been specified
if (incfile.empty())
return 0;
- if (loadIfNeeded()) {
- Buffer * tmp = bufferlist.getBuffer(getFileName());
+ string const included_file = includedFilename(buffer, params_);
+
+ if (loadIfNeeded(buffer, params_)) {
+ Buffer * tmp = bufferlist.getBuffer(included_file);
// FIXME: this should be a GUI warning
- if (tmp->params.textclass != buffer->params.textclass) {
+ if (tmp->params().textclass != buffer.params().textclass) {
lyxerr << "WARNING: Included file `"
- << MakeDisplayPath(getFileName())
+ << MakeDisplayPath(included_file)
<< "' has textclass `"
- << tmp->params.getLyXTextClass().name()
+ << tmp->params().getLyXTextClass().name()
<< "' while parent file has textclass `"
- << buffer->params.getLyXTextClass().name()
+ << buffer.params().getLyXTextClass().name()
<< "'." << endl;
//return 0;
}
// write it to a file (so far the complete file)
- string writefile = ChangeExtension(getFileName(), ".tex");
+ string writefile = ChangeExtension(included_file, ".tex");
- if (!buffer->tmppath.empty()
- && !buffer->niceFile) {
+ if (!buffer.temppath().empty() && !runparams.nice) {
incfile = subst(incfile, '/','@');
#ifdef __EMX__
incfile = subst(incfile, ':', '$');
#endif
- writefile = AddName(buffer->tmppath, incfile);
+ writefile = AddName(buffer.temppath(), incfile);
} else
- writefile = getFileName();
+ writefile = included_file;
writefile = ChangeExtension(writefile, ".tex");
lyxerr[Debug::LATEX] << "incfile:" << incfile << endl;
lyxerr[Debug::LATEX] << "writefile:" << writefile << endl;
- tmp->markDepClean(buffer->tmppath);
+ tmp->markDepClean(buffer.temppath());
tmp->makeLaTeXFile(writefile,
- OnlyPath(getMasterFilename()),
- buffer->niceFile, true);
+ OnlyPath(masterFilename(buffer)),
+ runparams, false);
}
- if (isVerbatim()) {
- os << '\\' << params_.cparams.getCmdName() << '{' << incfile << '}';
- } else if (params_.flag == INPUT) {
+ if (isVerbatim(params_)) {
+ os << '\\' << params_.getCmdName() << '{' << incfile << '}';
+ } else if (type(params_) == INPUT) {
// \input wants file with extension (default is .tex)
- if (!IsLyXFilename(getFileName())) {
- os << '\\' << params_.cparams.getCmdName() << '{' << incfile << '}';
+ if (!IsLyXFilename(included_file)) {
+ os << '\\' << params_.getCmdName() << '{' << incfile << '}';
} else {
- os << '\\' << params_.cparams.getCmdName() << '{'
+ os << '\\' << params_.getCmdName() << '{'
<< ChangeExtension(incfile, ".tex")
<< '}';
}
} else {
// \include don't want extension and demands that the
// file really have .tex
- os << '\\' << params_.cparams.getCmdName() << '{'
+ os << '\\' << params_.getCmdName() << '{'
<< ChangeExtension(incfile, string())
<< '}';
}
}
-int InsetInclude::ascii(Buffer const *, ostream & os, int) const
+int InsetInclude::ascii(Buffer const & buffer, ostream & os, int) const
{
- if (isVerbatim())
- os << GetFileContents(getFileName());
+ if (isVerbatim(params_))
+ os << GetFileContents(includedFilename(buffer, params_));
return 0;
}
-int InsetInclude::linuxdoc(Buffer const * buffer, ostream & os) const
+int InsetInclude::linuxdoc(Buffer const & buffer, ostream & os) const
{
- string incfile(params_.cparams.getContents());
+ string incfile(params_.getContents());
// Do nothing if no file name has been specified
if (incfile.empty())
return 0;
- if (loadIfNeeded()) {
- Buffer * tmp = bufferlist.getBuffer(getFileName());
+ string const included_file = includedFilename(buffer, params_);
+
+ if (loadIfNeeded(buffer, params_)) {
+ Buffer * tmp = bufferlist.getBuffer(included_file);
// write it to a file (so far the complete file)
- string writefile = ChangeExtension(getFileName(), ".sgml");
- if (!buffer->tmppath.empty() && !buffer->niceFile) {
+ string writefile = ChangeExtension(included_file, ".sgml");
+ if (!buffer.temppath().empty() && !buffer.niceFile()) {
incfile = subst(incfile, '/','@');
- writefile = AddName(buffer->tmppath, incfile);
+ writefile = AddName(buffer.temppath(), incfile);
} else
- writefile = getFileName();
+ writefile = included_file;
- if (IsLyXFilename(getFileName()))
+ if (IsLyXFilename(included_file))
writefile = ChangeExtension(writefile, ".sgml");
lyxerr[Debug::LATEX] << "incfile:" << incfile << endl;
lyxerr[Debug::LATEX] << "writefile:" << writefile << endl;
- tmp->makeLinuxDocFile(writefile, buffer->niceFile, true);
+ tmp->makeLinuxDocFile(writefile, buffer.niceFile(), true);
}
- if (isVerbatim()) {
+ if (isVerbatim(params_)) {
os << "<![CDATA["
- << GetFileContents(getFileName())
+ << GetFileContents(included_file)
<< "]]>";
} else
os << '&' << include_label << ';';
}
-int InsetInclude::docbook(Buffer const * buffer, ostream & os,
+int InsetInclude::docbook(Buffer const & buffer, ostream & os,
bool /*mixcont*/) const
{
- string incfile(params_.cparams.getContents());
+ string incfile(params_.getContents());
// Do nothing if no file name has been specified
if (incfile.empty())
return 0;
- if (loadIfNeeded()) {
- Buffer * tmp = bufferlist.getBuffer(getFileName());
+ string const included_file = includedFilename(buffer, params_);
+
+ if (loadIfNeeded(buffer, params_)) {
+ Buffer * tmp = bufferlist.getBuffer(included_file);
// write it to a file (so far the complete file)
- string writefile = ChangeExtension(getFileName(), ".sgml");
- if (!buffer->tmppath.empty() && !buffer->niceFile) {
+ string writefile = ChangeExtension(included_file, ".sgml");
+ if (!buffer.temppath().empty() && !buffer.niceFile()) {
incfile = subst(incfile, '/','@');
- writefile = AddName(buffer->tmppath, incfile);
+ writefile = AddName(buffer.temppath(), incfile);
} else
- writefile = getFileName();
- if (IsLyXFilename(getFileName()))
+ writefile = included_file;
+ if (IsLyXFilename(included_file))
writefile = ChangeExtension(writefile, ".sgml");
lyxerr[Debug::LATEX] << "incfile:" << incfile << endl;
lyxerr[Debug::LATEX] << "writefile:" << writefile << endl;
- tmp->makeDocBookFile(writefile, buffer->niceFile, true);
+ tmp->makeDocBookFile(writefile, buffer.niceFile(), true);
}
- if (isVerbatim()) {
+ if (isVerbatim(params_)) {
os << "<inlinegraphic fileref=\""
<< '&' << include_label << ';'
<< "\" format=\"linespecific\">";
void InsetInclude::validate(LaTeXFeatures & features) const
{
-
- string incfile(params_.cparams.getContents());
+ string incfile(params_.getContents());
string writefile;
- Buffer const * const b = bufferlist.getBuffer(getMasterFilename());
+ Buffer const & buffer = features.buffer();
+
+ string const included_file = includedFilename(buffer, params_);
- if (b && !b->tmppath.empty() && !b->niceFile && !isVerbatim()) {
+ if (!buffer.temppath().empty() &&
+ !buffer.niceFile() &&
+ !isVerbatim(params_)) {
incfile = subst(incfile, '/','@');
- writefile = AddName(b->tmppath, incfile);
+ writefile = AddName(buffer.temppath(), incfile);
} else
- writefile = getFileName();
+ writefile = included_file;
- if (IsLyXFilename(getFileName()))
+ if (IsLyXFilename(included_file))
writefile = ChangeExtension(writefile, ".sgml");
features.includeFile(include_label, writefile);
- if (isVerbatim())
+ if (isVerbatim(params_))
features.require("verbatim");
// Here we must do the fun stuff...
// Load the file in the include if it needs
// to be loaded:
- if (loadIfNeeded()) {
+ if (loadIfNeeded(buffer, params_)) {
// a file got loaded
- Buffer * const tmp = bufferlist.getBuffer(getFileName());
+ Buffer * const tmp = bufferlist.getBuffer(included_file);
if (tmp) {
- if (b)
- tmp->niceFile = b->niceFile;
+ tmp->niceFile() = buffer.niceFile();
tmp->validate(features);
}
}
}
-vector<string> const InsetInclude::getLabelList() const
+void InsetInclude::getLabelList(Buffer const & buffer,
+ std::vector<string> & list) const
{
- vector<string> l;
-
- if (loadIfNeeded()) {
- Buffer * tmp = bufferlist.getBuffer(getFileName());
+ if (loadIfNeeded(buffer, params_)) {
+ string const included_file = includedFilename(buffer, params_);
+ Buffer * tmp = bufferlist.getBuffer(included_file);
tmp->setParentName("");
- l = tmp->getLabelList();
- tmp->setParentName(getMasterFilename());
+ tmp->getLabelList(list);
+ tmp->setParentName(masterFilename(buffer));
}
-
- return l;
}
-vector<pair<string,string> > const InsetInclude::getKeys() const
+void InsetInclude::fillWithBibKeys(Buffer const & buffer,
+ std::vector<std::pair<string,string> > & keys) const
{
- vector<pair<string,string> > keys;
-
- if (loadIfNeeded()) {
- Buffer * tmp = bufferlist.getBuffer(getFileName());
+ if (loadIfNeeded(buffer, params_)) {
+ string const included_file = includedFilename(buffer, params_);
+ Buffer * tmp = bufferlist.getBuffer(included_file);
tmp->setParentName("");
- keys = tmp->getBibkeyList();
- tmp->setParentName(getMasterFilename());
+ tmp->fillWithBibKeys(keys);
+ tmp->setParentName(masterFilename(buffer));
}
-
- return keys;
}
-int InsetInclude::ascent(BufferView * bv, LyXFont const & font) const
+void InsetInclude::metrics(MetricsInfo & mi, Dimension & dim) const
{
- return preview_->previewReady() ?
- preview_->pimage()->ascent() : InsetButton::ascent(bv, font);
+ if (RenderPreview::activated() && preview_->previewReady()) {
+ preview_->metrics(mi, dim);
+ } else {
+ if (!set_label_) {
+ set_label_ = true;
+ button_.update(getScreenLabel(*mi.base.bv->buffer()),
+ editable() != NOT_EDITABLE);
+ }
+ button_.metrics(mi, dim);
+ }
+ int center_indent = type(params_) == INPUT ?
+ 0 : (mi.base.textwidth - dim.wid) / 2;
+ Box b(center_indent, center_indent + dim.wid, -dim.asc, dim.des);
+ button_.setBox(b);
+
+ dim.wid = mi.base.textwidth;
+ dim_ = dim;
}
-int InsetInclude::descent(BufferView * bv, LyXFont const & font) const
+void InsetInclude::draw(PainterInfo & pi, int x, int y) const
{
- return preview_->previewReady() ?
- preview_->pimage()->descent() : InsetButton::descent(bv, font);
+ if (!RenderPreview::activated() || !preview_->previewReady()) {
+ button_.draw(pi, x + button_.box().x1, y);
+ return;
+ }
+
+ BOOST_ASSERT(pi.base.bv);
+ Buffer const * const buffer = pi.base.bv->buffer();
+ if (!preview_->monitoring() && buffer) {
+ string const included_file = includedFilename(*buffer, params_);
+ preview_->startMonitoring(included_file);
+ }
+
+ preview_->draw(pi, x + button_.box().x1, y);
}
-int InsetInclude::width(BufferView * bv, LyXFont const & font) const
+//
+// preview stuff
+//
+
+void InsetInclude::statusChanged() const
{
- return preview_->previewReady() ?
- preview_->pimage()->width() : InsetButton::width(bv, font);
+ LyX::cref().updateInset(this);
}
-void InsetInclude::draw(BufferView * bv, LyXFont const & font, int y,
- float & xx, bool b) const
+void InsetInclude::fileChanged() const
{
- preview_->setView(bv);
- if (!preview_->previewReady()) {
- InsetButton::draw(bv, font, y, xx, b);
+ Buffer const * const buffer_ptr = LyX::cref().updateInset(this);
+ if (!buffer_ptr)
return;
- }
- if (!preview_->monitoring())
- preview_->startMonitoring();
+ Buffer const & buffer = *buffer_ptr;
+ preview_->removePreview(buffer);
+ generate_preview(*preview_.get(), *this, buffer);
+}
+
- int const x = int(xx);
- int const w = width(bv, font);
- int const d = descent(bv, font);
- int const a = ascent(bv, font);
- int const h = a + d;
+namespace {
- bv->painter().image(x, y - a, w, h,
- *(preview_->pimage()->image(*this, *bv)));
+bool preview_wanted(InsetCommandParams const & params, Buffer const & buffer)
+{
+ string const included_file = includedFilename(buffer, params);
- xx += w;
+ return type(params) == INPUT && params.preview() &&
+ IsFileReadable(included_file);
}
-//
-// preview stuff
-//
-
-void InsetInclude::addPreview(grfx::PreviewLoader & ploader) const
+string const latex_string(InsetInclude const & inset, Buffer const & buffer)
{
- preview_->addPreview(ploader);
+ ostringstream os;
+ LatexRunParams runparams;
+ runparams.flavor = LatexRunParams::LATEX;
+ inset.latex(buffer, os, runparams);
+
+ return os.str();
}
-bool InsetInclude::PreviewImpl::previewWanted() const
+void generate_preview(RenderPreview & renderer,
+ InsetInclude const & inset,
+ Buffer const & buffer)
{
- return parent().params_.flag == InsetInclude::INPUT &&
- parent().params_.cparams.preview() &&
- IsFileReadable(parent().getFileName());
+ InsetCommandParams const & params = inset.params();
+ if (RenderPreview::activated() && preview_wanted(params, buffer)) {
+ string const snippet = latex_string(inset, buffer);
+ renderer.generatePreview(snippet, buffer);
+ }
}
+} // namespace anon
+
-string const InsetInclude::PreviewImpl::latexString() const
+void InsetInclude::addPreview(lyx::graphics::PreviewLoader & ploader) const
{
- if (!view() || !view()->buffer())
- return string();
+ if (preview_wanted(params(), ploader.buffer())) {
+ string const snippet = latex_string(*this, ploader.buffer());
+ preview_->addPreview(snippet, ploader);
+ }
+}
+
+
+string const InsetIncludeMailer::name_("include");
+
+InsetIncludeMailer::InsetIncludeMailer(InsetInclude & inset)
+ : inset_(inset)
+{}
- ostringstream os;
- parent().latex(view()->buffer(), os, false, false);
- return os.str().c_str();
+string const InsetIncludeMailer::inset2string(Buffer const &) const
+{
+ return params2string(inset_.params());
}
-void InsetInclude::PreviewImpl::startMonitoring()
+void InsetIncludeMailer::string2params(string const & in,
+ InsetCommandParams & params)
{
- monitor_.reset(new FileMonitor(parent().getFileName(), 2000));
- monitor_->connect(boost::bind(&PreviewImpl::restartLoading, this));
- monitor_->start();
+ params = InsetCommandParams();
+
+ 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 != "Include")
+ return;
+ }
+
+ if (lex.isOK()) {
+ InsetInclude inset(params);
+ inset.read(lex);
+ params = inset.params();
+ }
}
-void InsetInclude::PreviewImpl::restartLoading()
+string const
+InsetIncludeMailer::params2string(InsetCommandParams const & params)
{
- lyxerr << "restartLoading()" << std::endl;
- removePreview();
- if (view())
- view()->updateInset(&parent(), false);
- generatePreview();
+ InsetInclude inset(params);
+ ostringstream data;
+ data << name_ << ' ';
+ inset.write(data);
+ data << "\\end_inset\n";
+ return data.str();
}
projects / lyx.git / blobdiff