]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetExternal.cpp
Added inset-select-all to emacs bindings
[lyx.git] / src / insets / InsetExternal.cpp
index 67671ac135b0bec06a1a76c6d8d2956b0618facf..6417013696a3f043dc12ae4ea3ed3014bb2f0583 100644 (file)
 
 #include "graphics/PreviewLoader.h"
 
+#include "support/bind.h"
 #include "support/convert.h"
 #include "support/debug.h"
 #include "support/ExceptionMessage.h"
 #include "support/filetools.h"
 #include "support/gettext.h"
+#include "support/lassert.h"
 #include "support/lstrings.h"
 #include "support/lyxlib.h"
-#include "support/Translator.h"
-
-#include "support/bind.h"
+#include "support/TempFile.h"
 
 #include <sstream>
+#include <vector>
 
 using namespace std;
 using namespace lyx::support;
@@ -67,33 +68,39 @@ namespace Alert = frontend::Alert;
 
 namespace external {
 
-TempName::TempName()
+TempName::TempName() : tempfile_(new support::TempFile("lyxextXXXXXX.tmp"))
 {
-       FileName const tempname = FileName::tempName("lyxext");
        // must have an extension for the converter code to work correctly.
-       tempname_ = FileName(tempname.absFileName() + ".tmp");
 }
 
 
-TempName::TempName(TempName const &)
+TempName::TempName(TempName const & that) : tempfile_(0)
 {
-       tempname_ = TempName()();
+       *this = that;
 }
 
 
 TempName::~TempName()
 {
-       tempname_.removeFile();
+       delete tempfile_;
 }
 
 
 TempName & TempName::operator=(TempName const & other)
 {
-       if (this != &other)
-               tempname_ = TempName()();
+       if (this != &other) {
+               delete tempfile_;
+               tempfile_ = new support::TempFile("lyxextXXXXXX.tmp");
+       }
        return *this;
 }
 
+
+support::FileName TempName::operator()() const
+{
+       return tempfile_->name();
+}
+
 } // namespace external
 
 
@@ -392,7 +399,7 @@ 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;
@@ -503,8 +510,14 @@ docstring screenLabel(InsetExternalParams const & params,
                                        from_utf8(params.templatename()));
        // FIXME UNICODE
        docstring gui = _(ptr->guiName);
-       return from_utf8(external::doSubstitution(params, buffer,
-                               to_utf8(gui), false));
+       gui += ": ";
+
+       if (params.filename.empty())
+               gui += "???";
+       else
+               gui += from_utf8(params.filename.relFileName(buffer.filePath()));
+
+       return gui;
 }
 
 } // namespace anon
@@ -518,8 +531,9 @@ static bool isPreviewWanted(InsetExternalParams const & params)
 
 static docstring latexString(InsetExternal const & inset)
 {
+       TexRow texrow;
        odocstringstream ods;
-       otexstream os(ods);
+       otexstream os(ods, texrow);
        // We don't need to set runparams.encoding since it is not used by
        // latex().
        OutputParams runparams(0);
@@ -535,8 +549,7 @@ 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);
@@ -570,7 +583,7 @@ 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);
@@ -586,6 +599,7 @@ void InsetExternal::setParams(InsetExternalParams const & p)
                LASSERT(false, return);
                break;
        case PREVIEW_INSTANT: {
+               //FIXME: why is the value below immediately forgotten?
                RenderMonitoredPreview * preview_ptr = renderer_->asMonitoredPreview();
                renderer_.reset(new RenderMonitoredPreview(this));
                preview_ptr = renderer_->asMonitoredPreview();
@@ -615,7 +629,7 @@ 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);
@@ -636,14 +650,14 @@ void InsetExternal::read(Lexer & lex)
 }
 
 
-int InsetExternal::latex(otexstream & os, OutputParams const & runparams) const
+void InsetExternal::latex(otexstream & os, OutputParams const & runparams) const
 {
        if (params_.draft) {
                // FIXME UNICODE
                os << "\\fbox{\\ttfamily{}"
                   << from_utf8(params_.filename.outputFileName(buffer().filePath()))
                   << "}\n";
-               return 1;
+               return;
        }
 
        // "nice" means that the buffer is exported to LaTeX format but not
@@ -659,33 +673,40 @@ int InsetExternal::latex(otexstream & os, OutputParams const & runparams) const
                external::Template const * const et_ptr =
                        external::getTemplatePtr(params_);
                if (!et_ptr)
-                       return 0;
+                       return;
                external::Template const & et = *et_ptr;
 
                external::Template::Formats::const_iterator cit =
                        et.formats.find("PDFLaTeX");
 
                if (cit != et.formats.end()) {
-                       return external::writeExternal(params_, "PDFLaTeX",
-                                                      buffer(), os.os(),
-                                                      *(runparams.exportdata),
-                                                      external_in_tmpdir,
-                                                      dryrun);
+                       external::writeExternal(params_, "PDFLaTeX",
+                                               buffer(), os,
+                                               *(runparams.exportdata),
+                                               external_in_tmpdir,
+                                               dryrun);
+                       return;
                }
        }
 
-       return external::writeExternal(params_, "LaTeX", buffer(), os.os(),
-                                      *(runparams.exportdata),
-                                      external_in_tmpdir,
-                                      dryrun);
+       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;
@@ -695,9 +716,14 @@ 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'));
 }
 
 
@@ -725,6 +751,7 @@ void InsetExternal::validate(LaTeXFeatures & features) const
        string format;
        switch (features.runparams().flavor) {
        case OutputParams::LATEX:
+       case OutputParams::DVILUATEX:
                format = "LaTeX";
                break;
        case OutputParams::LUATEX:
@@ -741,6 +768,9 @@ 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);
@@ -756,7 +786,7 @@ void InsetExternal::validate(LaTeXFeatures & features) const
                        return;
        }
 
-       // FIXME: We don't need that always
+       // FIXME: We don't need that always, see InsetGraphics
        features.require("lyxdot");
 
        vector<string>::const_iterator it  = cit->second.requirements.begin();
@@ -791,9 +821,9 @@ void InsetExternal::addPreview(DocIterator const & /*inset_pos*/,
 }
 
 
-docstring InsetExternal::contextMenuName() const
+string InsetExternal::contextMenuName() const
 {
-       return from_ascii("context-external");
+       return "context-external";
 }