]> git.lyx.org Git - features.git/blobdiff - src/insets/InsetExternal.cpp
Replace Boost.Signals with Boost.Signals2
[features.git] / src / insets / InsetExternal.cpp
index 54b04b3946b8fc0d7e7c66af5dc3dd8266b472a4..9b9f85c3b43eb823ffdbebec7c78db09260ce066 100644 (file)
@@ -30,6 +30,7 @@
 #include "MetricsInfo.h"
 #include "OutputParams.h"
 #include "output_latex.h"
+#include "TocBackend.h"
 
 #include "frontends/alert.h"
 #include "frontends/Application.h"
@@ -45,6 +46,7 @@
 #include "support/lassert.h"
 #include "support/lstrings.h"
 #include "support/lyxlib.h"
+#include "support/TempFile.h"
 
 #include <sstream>
 #include <vector>
@@ -69,15 +71,20 @@ namespace external {
 
 TempName::TempName()
 {
-       FileName const tempname = FileName::tempName("lyxext");
        // must have an extension for the converter code to work correctly.
-       tempname_ = FileName(tempname.absFileName() + ".tmp");
+       support::TempFile f("lyxextXXXXXX.tmp");
+       // Let f go out of scope here and delete the file ourselves in
+       // ~TempName(), since otherwise external processes would not be able
+       // to use the file on windows (bug 9925). This is not as safe as
+       // keeping a support::TempFile member would be, but the best we can do.
+       f.setAutoRemove(false);
+       tempname_ = f.name();
 }
 
 
-TempName::TempName(TempName const &)
+TempName::TempName(TempName const & that)
 {
-       tempname_ = TempName()();
+       *this = that;
 }
 
 
@@ -89,16 +96,27 @@ TempName::~TempName()
 
 TempName & TempName::operator=(TempName const & other)
 {
-       if (this != &other)
-               tempname_ = TempName()();
+       if (this != &other) {
+               tempname_.removeFile();
+               support::TempFile f("lyxextXXXXXX.tmp");
+               f.setAutoRemove(false);
+               tempname_ = f.name(); 
+       }
        return *this;
 }
 
+
+support::FileName TempName::operator()() const
+{
+       return tempname_;
+}
+
 } // namespace external
 
 
 InsetExternalParams::InsetExternalParams()
        : display(true),
+         preview_mode(PREVIEW_OFF),
          lyxscale(defaultLyxScale),
          draft(false)
 {
@@ -265,7 +283,7 @@ bool InsetExternalParams::read(Buffer const & buffer, Lexer & lex)
                case EX_FILENAME: {
                        lex.eatLine();
                        string const name = lex.getString();
-                       filename.set(name, buffer.filePath());
+                       filename = buffer.getReferencedFileName(name);
                        break;
                }
                
@@ -286,13 +304,13 @@ bool InsetExternalParams::read(Buffer const & buffer, Lexer & lex)
 
                case EX_BOUNDINGBOX:
                        lex.next();
-                       clipdata.bbox.xl = lex.getInteger();
+                       clipdata.bbox.xl = Length(lex.getString());
                        lex.next();
-                       clipdata.bbox.yb = lex.getInteger();
+                       clipdata.bbox.yb = Length(lex.getString());
                        lex.next();
-                       clipdata.bbox.xr = lex.getInteger();
+                       clipdata.bbox.xr = Length(lex.getString());
                        lex.next();
-                       clipdata.bbox.yt = lex.getInteger();
+                       clipdata.bbox.yt = Length(lex.getString());
                        break;
 
                case EX_CLIP:
@@ -365,6 +383,33 @@ bool InsetExternalParams::read(Buffer const & buffer, Lexer & lex)
 }
 
 
+namespace {
+
+docstring screenLabel(InsetExternalParams const & params,
+                           Buffer const & buffer)
+{
+       external::Template const * const ptr =
+               external::getTemplatePtr(params);
+       if (!ptr)
+               // FIXME UNICODE
+               return bformat((_("External template %1$s is not installed")),
+                                       from_utf8(params.templatename()));
+       // FIXME UNICODE
+       docstring gui = _(ptr->guiName);
+       gui += ": ";
+
+       if (params.filename.empty())
+               gui += "???";
+       else
+               gui += from_utf8(params.filename.relFileName(buffer.filePath()));
+
+       return gui;
+}
+
+} // namespace anon
+
+
+
 InsetExternal::InsetExternal(Buffer * buf)
        : Inset(buf), renderer_(new RenderButton)
 {
@@ -374,7 +419,7 @@ InsetExternal::InsetExternal(Buffer * buf)
 // Mouse hover is not copied and remains empty
 InsetExternal::InsetExternal(InsetExternal const & other)
        : Inset(other),
-         boost::signals::trackable(),
+         boost::signals2::trackable(),
          params_(other.params_),
          renderer_(other.renderer_->clone(this))
 {}
@@ -392,7 +437,7 @@ InsetExternal::~InsetExternal()
 }
 
 
-bool InsetExternal::setMouseHover(BufferView const * bv, bool mouse_hover)
+bool InsetExternal::setMouseHover(BufferView const * bv, bool mouse_hover) const
 {
        mouse_hover_[bv] = mouse_hover;
        return true;
@@ -453,6 +498,17 @@ bool InsetExternal::getStatus(Cursor & cur, FuncRequest const & cmd,
 }
 
 
+void InsetExternal::addToToc(DocIterator const & cpit, bool output_active,
+                                                        UpdateType) const
+{
+       DocIterator pit = cpit;
+       pit.push_back(CursorSlice(const_cast<InsetExternal &>(*this)));
+       shared_ptr<Toc> toc = buffer().tocBackend().toc("external");
+       docstring str = screenLabel(params_, buffer());
+       toc->push_back(TocItem(pit, 0, str, output_active));
+}
+
+
 bool InsetExternal::showInsetDialog(BufferView * bv) const
 {
        bv->showDialog("external", params2string(params(), bv->buffer()),
@@ -491,28 +547,6 @@ graphics::Params get_grfx_params(InsetExternalParams const & eparams)
        return gparams;
 }
 
-
-docstring screenLabel(InsetExternalParams const & params,
-                           Buffer const & buffer)
-{
-       external::Template const * const ptr =
-               external::getTemplatePtr(params);
-       if (!ptr)
-               // FIXME UNICODE
-               return bformat((_("External template %1$s is not installed")),
-                                       from_utf8(params.templatename()));
-       // FIXME UNICODE
-       docstring gui = _(ptr->guiName);
-       gui += ": ";
-
-       if (params.filename.empty())
-               gui += "???";
-       else
-               gui += from_utf8(params.filename.relFileName(buffer.filePath()));
-
-       return gui;
-}
-
 } // namespace anon
 
 
@@ -542,8 +576,7 @@ static void add_preview_and_start_loading(RenderMonitoredPreview & renderer,
 {
        InsetExternalParams const & params = inset.params();
 
-       if (RenderPreview::status() != LyXRC::PREVIEW_OFF &&
-           isPreviewWanted(params)) {
+       if (RenderPreview::previewText() && isPreviewWanted(params)) {
                renderer.setAbsFile(params.filename);
                docstring const snippet = latexString(inset);
                renderer.addPreview(snippet, buffer);
@@ -577,7 +610,7 @@ void InsetExternal::setParams(InsetExternalParams const & p)
                || !lyxrc.display_graphics
                || params_.preview_mode == PREVIEW_OFF
                || (params_.preview_mode == PREVIEW_INSTANT
-                   && RenderPreview::status() == LyXRC::PREVIEW_OFF)) {
+                   && !RenderPreview::previewText())) {
                RenderButton * button_ptr = renderer_->asButton();
                if (!button_ptr) {
                        renderer_.reset(new RenderButton);
@@ -593,9 +626,8 @@ void InsetExternal::setParams(InsetExternalParams const & p)
                LASSERT(false, return);
                break;
        case PREVIEW_INSTANT: {
-               RenderMonitoredPreview * preview_ptr = renderer_->asMonitoredPreview();
                renderer_.reset(new RenderMonitoredPreview(this));
-               preview_ptr = renderer_->asMonitoredPreview();
+               RenderMonitoredPreview * preview_ptr = renderer_->asMonitoredPreview();
                preview_ptr->fileChanged(bind(&InsetExternal::fileChanged, this));
                if (preview_ptr->monitoring())
                        preview_ptr->stopMonitoring();
@@ -622,7 +654,7 @@ void InsetExternal::fileChanged() const
                return;
 
        RenderMonitoredPreview * const ptr = renderer_->asMonitoredPreview();
-       LASSERT(ptr, /**/);
+       LASSERT(ptr, return);
 
        ptr->removePreview(*buffer);
        add_preview_and_start_loading(*ptr, *this, *buffer);
@@ -673,29 +705,33 @@ void InsetExternal::latex(otexstream & os, OutputParams const & runparams) const
                        et.formats.find("PDFLaTeX");
 
                if (cit != et.formats.end()) {
-                       int l = external::writeExternal(params_, "PDFLaTeX",
-                                                       buffer(), os.os(),
-                                                       *(runparams.exportdata),
-                                                       external_in_tmpdir,
-                                                       dryrun);
-                       os.texrow().newlines(l);
+                       external::writeExternal(params_, "PDFLaTeX",
+                                               buffer(), os,
+                                               *(runparams.exportdata),
+                                               external_in_tmpdir,
+                                               dryrun);
                        return;
                }
        }
 
-       int l = external::writeExternal(params_, "LaTeX", buffer(), os.os(),
-                                       *(runparams.exportdata),
-                                       external_in_tmpdir,
-                                       dryrun);
-       os.texrow().newlines(l);
+       external::writeExternal(params_, "LaTeX", buffer(), os,
+                               *(runparams.exportdata),
+                               external_in_tmpdir,
+                               dryrun);
 }
 
 
-int InsetExternal::plaintext(odocstream & os,
-                            OutputParams const & runparams) const
+int InsetExternal::plaintext(odocstringstream & os,
+                            OutputParams const & runparams, size_t) const
 {
-       os << '\n'; // output external material on a new line
-       external::writeExternal(params_, "Ascii", buffer(), os,
+       // this is too slow for constant use
+       if (runparams.for_tooltip)
+               return 0;
+
+       TexRow texrow;
+       otexstream ots(os, texrow);
+       ots << '\n'; // output external material on a new line
+       external::writeExternal(params_, "Ascii", buffer(), ots,
                                *(runparams.exportdata), false,
                                runparams.dryrun || runparams.inComment);
        return PLAINTEXT_NEWLINE;
@@ -705,9 +741,14 @@ int InsetExternal::plaintext(odocstream & os,
 int InsetExternal::docbook(odocstream & os,
                           OutputParams const & runparams) const
 {
-       return external::writeExternal(params_, "DocBook", buffer(), os,
-                                      *(runparams.exportdata), false,
-                                      runparams.dryrun || runparams.inComment);
+       TexRow texrow;
+       odocstringstream ods;
+       otexstream ots(ods, texrow);
+       external::writeExternal(params_, "DocBook", buffer(), ots,
+                               *(runparams.exportdata), false,
+                               runparams.dryrun || runparams.inComment);
+       os << ods.str();
+       return int(count(ods.str().begin(), ods.str().end(), '\n'));
 }
 
 
@@ -752,6 +793,9 @@ void InsetExternal::validate(LaTeXFeatures & features) const
        case OutputParams::TEXT:
                format = "text";
                break;
+       case OutputParams::LYX:
+               format = "lyx";
+               break;
        }
        external::Template::Formats::const_iterator cit =
                et.formats.find(format);