]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetExternal.cpp
Disable XHTML output for InsetExternal---for the time being.
[lyx.git] / src / insets / InsetExternal.cpp
index c385add251b0b644926dbb0078165322510bab57..c732024a23972a6bfa0e028ff7defec56923101a 100644 (file)
 
 #include "InsetExternal.h"
 #include "insets/ExternalSupport.h"
-#include "insets/ExternalTemplate.h"
 #include "insets/RenderButton.h"
 #include "insets/RenderGraphic.h"
 #include "insets/RenderPreview.h"
 
 #include "Buffer.h"
+#include "BufferView.h"
 #include "Cursor.h"
 #include "DispatchResult.h"
 #include "Exporter.h"
 #include "OutputParams.h"
 
 #include "frontends/alert.h"
+#include "frontends/Application.h"
 
 #include "graphics/PreviewLoader.h"
 
+#include "support/convert.h"
 #include "support/debug.h"
 #include "support/ExceptionMessage.h"
 #include "support/filetools.h"
 #include "support/gettext.h"
 #include "support/lstrings.h"
 #include "support/lyxlib.h"
-#include "support/convert.h"
 #include "support/Translator.h"
 
 #include <boost/bind.hpp>
@@ -52,8 +53,6 @@ using namespace lyx::support;
 
 namespace {
 
-lyx::external::DisplayType const defaultDisplayType = lyx::external::NoDisplay;
-
 unsigned int const defaultLyxScale = 100;
 
 string defaultTemplateName;
@@ -70,8 +69,6 @@ namespace external {
 TempName::TempName()
 {
        FileName const tempname = FileName::tempName("lyxext");
-       // FIXME: This is unsafe
-       tempname.removeFile();
        // must have an extension for the converter code to work correctly.
        tempname_ = FileName(tempname.absFilename() + ".tmp");
 }
@@ -96,39 +93,11 @@ TempName & TempName::operator=(TempName const & other)
        return *this;
 }
 
-
-namespace {
-
-/// The translator between the Display enum and corresponding lyx string.
-Translator<DisplayType, string> const initTranslator()
-{
-       Translator<DisplayType, string> translator(DefaultDisplay, "default");
-
-       // Fill the display translator
-       translator.addPair(MonochromeDisplay, "monochrome");
-       translator.addPair(GrayscaleDisplay, "grayscale");
-       translator.addPair(ColorDisplay, "color");
-       translator.addPair(PreviewDisplay, "preview");
-       translator.addPair(NoDisplay, "none");
-
-       return translator;
-}
-
-} // namespace anon
-
-
-Translator<DisplayType, string> const & displayTranslator()
-{
-       static Translator<DisplayType, string> const translator =
-               initTranslator();
-       return translator;
-}
-
 } // namespace external
 
 
 InsetExternalParams::InsetExternalParams()
-       : display(defaultDisplayType),
+       : display(true),
          lyxscale(defaultLyxScale),
          draft(false)
 {
@@ -178,6 +147,9 @@ void InsetExternalParams::settemplate(string const & name)
        clearIfNotFound(extradata,    external::Extra,  ids);
        clearIfNotFound(resizedata,   external::Resize, ids);
        clearIfNotFound(rotationdata, external::Rotate, ids);
+
+       // 
+       preview_mode = et->preview_mode;
 }
 
 
@@ -186,14 +158,11 @@ void InsetExternalParams::write(Buffer const & buf, ostream & os) const
        os << "External\n"
           << "\ttemplate " << templatename() << '\n';
 
-       if (!filename.empty()) {
+       if (!filename.empty())
                os << "\tfilename " << filename.outputFilename(buf.filePath()) << '\n';
-               os << "\tembed " << (filename.embedded() ? filename.inzipName() : "\"\"") << '\n';
-       }
-       if (display != defaultDisplayType)
-               os << "\tdisplay "
-                  << external::displayTranslator().find(display)
-                  << '\n';
+
+       if (!display)
+               os << "\tdisplay false\n";
 
        if (lyxscale != defaultLyxScale)
                os << "\tlyxscale " << convert<string>(lyxscale) << '\n';
@@ -243,10 +212,9 @@ void InsetExternalParams::write(Buffer const & buf, ostream & os) const
 
 bool InsetExternalParams::read(Buffer const & buffer, Lexer & lex)
 {
-       enum ExternalTags {
+       enum {
                EX_TEMPLATE = 1,
                EX_FILENAME,
-               EX_EMBED,
                EX_DISPLAY,
                EX_LYXSCALE,
                EX_DRAFT,
@@ -262,13 +230,12 @@ bool InsetExternalParams::read(Buffer const & buffer, Lexer & lex)
                EX_END
        };
 
-       keyword_item external_tags[] = {
+       LexerKeyword external_tags[] = {
                { "\\end_inset",     EX_END },
                { "boundingBox",     EX_BOUNDINGBOX },
                { "clip",            EX_CLIP },
                { "display",         EX_DISPLAY},
                { "draft",           EX_DRAFT},
-               { "embed",           EX_EMBED},
                { "extra",           EX_EXTRA },
                { "filename",        EX_FILENAME},
                { "height",          EX_HEIGHT },
@@ -281,7 +248,7 @@ bool InsetExternalParams::read(Buffer const & buffer, Lexer & lex)
                { "width",           EX_WIDTH }
        };
 
-       PushPopHelper pph(lex, external_tags, EX_END);
+       PushPopHelper pph(lex, external_tags);
 
        bool found_end  = false;
        bool read_error = false;
@@ -300,18 +267,9 @@ bool InsetExternalParams::read(Buffer const & buffer, Lexer & lex)
                        break;
                }
                
-               case EX_EMBED: {
-                       lex.next();
-                       string const name = lex.getString();
-                       filename.setInzipName(name);
-                       filename.setEmbed(!name.empty());
-                       break;
-               }
-
                case EX_DISPLAY: {
                        lex.next();
-                       string const name = lex.getString();
-                       display = external::displayTranslator().find(name);
+                       display = lex.getString() != "false";
                        break;
                }
 
@@ -405,9 +363,11 @@ bool InsetExternalParams::read(Buffer const & buffer, Lexer & lex)
 }
 
 
-InsetExternal::InsetExternal()
+InsetExternal::InsetExternal(Buffer & buf)
        : renderer_(new RenderButton)
-{}
+{
+       Inset::setBuffer(buf);
+}
 
 
 InsetExternal::InsetExternal(InsetExternal const & other)
@@ -420,24 +380,7 @@ InsetExternal::InsetExternal(InsetExternal const & other)
 
 InsetExternal::~InsetExternal()
 {
-       InsetExternalMailer(*this).hideDialog();
-}
-
-
-void InsetExternal::setBuffer(Buffer & buffer)
-{
-       if (buffer_) {
-               try {
-                       // a file may not be copied successfully when, e.g. buffer_
-                       // has already been closed.
-                       params_.filename = params_.filename.copyTo(&buffer);
-               } catch (ExceptionMessage const & message) {
-                       Alert::error(message.title_, message.details_);
-                       // failed to embed
-                       params_.filename.setEmbed(false);
-               }
-       }
-       Inset::setBuffer(buffer);
+       hideDialogs("external", this);
 }
 
 
@@ -451,28 +394,24 @@ void InsetExternal::doDispatch(Cursor & cur, FuncRequest & cmd)
 {
        switch (cmd.action) {
 
-       case LFUN_EXTERNAL_EDIT: {
+       case LFUN_INSET_EDIT: {
                InsetExternalParams p =  params();
                if (!cmd.argument().empty())
-                       InsetExternalMailer::string2params(to_utf8(cmd.argument()), buffer(), p);
+                       string2params(to_utf8(cmd.argument()), buffer(), p);
                external::editExternal(p, buffer());
                break;
        }
 
        case LFUN_INSET_MODIFY: {
                InsetExternalParams p;
-               InsetExternalMailer::string2params(to_utf8(cmd.argument()), buffer(), p);
+               string2params(to_utf8(cmd.argument()), buffer(), p);
                setParams(p);
                break;
        }
 
        case LFUN_INSET_DIALOG_UPDATE:
-               InsetExternalMailer(*this).updateDialog(&cur.bv());
-               break;
-
-       case LFUN_MOUSE_RELEASE:
-               if (!cur.selection() && cmd.button() == mouse_button::button1)
-                       InsetExternalMailer(*this).showDialog(&cur.bv());
+               cur.bv().updateDialog("external",
+                       params2string(params(), cur.bv().buffer()));
                break;
 
        default:
@@ -486,10 +425,10 @@ bool InsetExternal::getStatus(Cursor & cur, FuncRequest const & cmd,
 {
        switch (cmd.action) {
 
-       case LFUN_EXTERNAL_EDIT:
+       case LFUN_INSET_EDIT:
        case LFUN_INSET_MODIFY:
        case LFUN_INSET_DIALOG_UPDATE:
-               flag.enabled(true);
+               flag.setEnabled(true);
                return true;
 
        default:
@@ -498,21 +437,11 @@ bool InsetExternal::getStatus(Cursor & cur, FuncRequest const & cmd,
 }
 
 
-void InsetExternal::registerEmbeddedFiles(EmbeddedFileList & files) const
-{
-       files.registerFile(params_.filename, this, buffer());
-}
-
-
-void InsetExternal::updateEmbeddedFile(EmbeddedFile const & file)
+bool InsetExternal::showInsetDialog(BufferView * bv) const
 {
-       params_.filename = file;
-}
-
-
-void InsetExternal::edit(Cursor & cur, bool, EntryDirection)
-{
-       InsetExternalMailer(*this).showDialog(&cur.bv());
+       bv->showDialog("external", params2string(params(), bv->buffer()),
+               const_cast<InsetExternal *>(this));
+       return true;
 }
 
 
@@ -530,68 +459,16 @@ void InsetExternal::draw(PainterInfo & pi, int x, int y) const
 
 namespace {
 
-enum RenderType {
-       RENDERBUTTON,
-       RENDERGRAPHIC,
-       RENDERPREVIEW
-};
-
-
-RenderType getRenderType(InsetExternalParams const & p)
-{
-       if (!external::getTemplatePtr(p) ||
-           p.filename.empty() ||
-           p.display == external::NoDisplay)
-               return RENDERBUTTON;
-
-       if (p.display == external::PreviewDisplay) {
-               if (RenderPreview::status() != LyXRC::PREVIEW_OFF)
-                       return RENDERPREVIEW;
-               return RENDERBUTTON;
-       }
-
-       if (p.display == external::DefaultDisplay &&
-           lyxrc.display_graphics == graphics::NoDisplay)
-               return RENDERBUTTON;
-       return RENDERGRAPHIC;
-}
-
-
 graphics::Params get_grfx_params(InsetExternalParams const & eparams)
 {
        graphics::Params gparams;
 
-       gparams.filename = eparams.filename.availableFile();
-       gparams.icon = eparams.filename.embedded() ? "pin.png" : "";
+       gparams.filename = eparams.filename;
        gparams.scale = eparams.lyxscale;
        if (eparams.clipdata.clip)
                gparams.bb = eparams.clipdata.bbox;
        gparams.angle = convert<double>(eparams.rotationdata.adjAngle());
-
-       switch (eparams.display) {
-       case external::DefaultDisplay:
-               gparams.display = graphics::DefaultDisplay;
-               break;
-       case external::MonochromeDisplay:
-               gparams.display = graphics::MonochromeDisplay;
-               break;
-       case external::GrayscaleDisplay:
-               gparams.display = graphics::GrayscaleDisplay;
-               break;
-       case external::ColorDisplay:
-               gparams.display = graphics::ColorDisplay;
-               break;
-       case external::NoDisplay:
-               gparams.display = graphics::NoDisplay;
-               break;
-       default:
-               BOOST_ASSERT(false);
-       }
-       if (gparams.display == graphics::DefaultDisplay)
-               gparams.display = graphics::DisplayType(lyxrc.display_graphics);
-       // Override the above if we're not using a gui
-       if (!use_gui)
-               gparams.display = graphics::NoDisplay;
+       gparams.display = eparams.display;
 
        return gparams;
 }
@@ -617,8 +494,7 @@ docstring screenLabel(InsetExternalParams const & params,
 
 static bool isPreviewWanted(InsetExternalParams const & params)
 {
-       return params.display == external::PreviewDisplay &&
-               params.filename.isReadableFile();
+       return params.display && params.filename.isReadableFile();
 }
 
 
@@ -656,6 +532,12 @@ InsetExternalParams const & InsetExternal::params() const
 }
 
 
+void InsetExternal::updatePreview()
+{
+       setParams(params_);
+}
+
+
 void InsetExternal::setParams(InsetExternalParams const & p)
 {
        params_ = p;
@@ -664,44 +546,43 @@ void InsetExternal::setParams(InsetExternalParams const & p)
        // will use this.
        defaultTemplateName = params_.templatename();
 
-       switch (getRenderType(params_)) {
-       case RENDERBUTTON: {
+       if (!external::getTemplatePtr(params_) || params_.filename.empty()
+               || !params_.display
+               || !lyxrc.display_graphics
+               || params_.preview_mode == PREVIEW_OFF
+               || (params_.preview_mode == PREVIEW_INSTANT
+                   && RenderPreview::status() == LyXRC::PREVIEW_OFF)) {
                RenderButton * button_ptr = renderer_->asButton();
                if (!button_ptr) {
                        renderer_.reset(new RenderButton);
                        button_ptr = renderer_->asButton();
                }
-
                button_ptr->update(screenLabel(params_, buffer()), true);
-               break;
+               return;
        }
 
-       case RENDERGRAPHIC: {
+       switch (params_.preview_mode) {
+       case PREVIEW_OFF:
+               // Already taken care of above.
+               LASSERT(false, return);
+               break;
+       case PREVIEW_INSTANT: {
+               RenderMonitoredPreview * preview_ptr = renderer_->asMonitoredPreview();
+               renderer_.reset(new RenderMonitoredPreview(this));
+               preview_ptr = renderer_->asMonitoredPreview();
+               preview_ptr->fileChanged(boost::bind(&InsetExternal::fileChanged, this));
+               if (preview_ptr->monitoring())
+                       preview_ptr->stopMonitoring();
+               add_preview_and_start_loading(*preview_ptr, *this, buffer());
+               break;
+       } 
+       case PREVIEW_GRAPHICS: {
                RenderGraphic * graphic_ptr = renderer_->asGraphic();
                if (!graphic_ptr) {
                        renderer_.reset(new RenderGraphic(this));
                        graphic_ptr = renderer_->asGraphic();
                }
-
                graphic_ptr->update(get_grfx_params(params_));
-
-               break;
-       }
-
-       case RENDERPREVIEW: {
-               RenderMonitoredPreview * preview_ptr =
-                       renderer_->asMonitoredPreview();
-               if (!preview_ptr) {
-                       renderer_.reset(new RenderMonitoredPreview(this));
-                       preview_ptr = renderer_->asMonitoredPreview();
-                       preview_ptr->fileChanged(
-                               boost::bind(&InsetExternal::fileChanged, this));
-               }
-
-               if (preview_ptr->monitoring())
-                       preview_ptr->stopMonitoring();
-               add_preview_and_start_loading(*preview_ptr, *this, buffer());
-
                break;
        }
        }
@@ -715,7 +596,7 @@ void InsetExternal::fileChanged() const
                return;
 
        RenderMonitoredPreview * const ptr = renderer_->asMonitoredPreview();
-       BOOST_ASSERT(ptr);
+       LASSERT(ptr, /**/);
 
        ptr->removePreview(*buffer);
        add_preview_and_start_loading(*ptr, *this, *buffer);
@@ -731,11 +612,8 @@ void InsetExternal::write(ostream & os) const
 void InsetExternal::read(Lexer & lex)
 {
        InsetExternalParams params;
-       if (params.read(buffer(), lex)) {
-               // exception handling is not needed as long as embedded files are in place.
-               params.filename.enable(buffer().embedded(), &buffer(), false);
+       if (params.read(buffer(), lex))
                setParams(params);
-       }
 }
 
 
@@ -804,6 +682,15 @@ int InsetExternal::docbook(odocstream & os,
 }
 
 
+docstring InsetExternal::xhtml(odocstream & os,
+                       OutputParams const & rp) const {
+//     external::writeExternal(params_, "XHTML", buffer(), os,
+//                                    *(runparams.exportdata), false,
+//                                    runparams.dryrun || runparams.inComment);
+       return docstring();
+}
+
+
 void InsetExternal::validate(LaTeXFeatures & features) const
 {
        if (params_.draft)
@@ -821,6 +708,7 @@ void InsetExternal::validate(LaTeXFeatures & features) const
                format = "LaTeX";
                break;
        case OutputParams::PDFLATEX:
+       case OutputParams::XETEX:
                format = "PDFLaTeX";
                break;
        case OutputParams::XML:
@@ -829,8 +717,17 @@ void InsetExternal::validate(LaTeXFeatures & features) const
        }
        external::Template::Formats::const_iterator cit =
                et.formats.find(format);
-       if (cit == et.formats.end())
-               return;
+
+       if (cit == et.formats.end()) {
+               // If the template has not specified a PDFLaTeX output,
+               // we try the LaTeX format.
+               if (format == "PDFLaTeX") {
+                       cit = et.formats.find("LaTeX");
+                       if (cit == et.formats.end())
+                               return;
+               } else
+                       return;
+       }
 
        // FIXME: We don't need that always
        features.require("lyxdot");
@@ -852,10 +749,6 @@ void InsetExternal::validate(LaTeXFeatures & features) const
 }
 
 
-//
-// preview stuff
-//
-
 void InsetExternal::addPreview(graphics::PreviewLoader & ploader) const
 {
        RenderMonitoredPreview * const ptr = renderer_->asMonitoredPreview();
@@ -870,55 +763,50 @@ void InsetExternal::addPreview(graphics::PreviewLoader & ploader) const
 }
 
 
-/// Mailer stuff
-
-string const InsetExternalMailer::name_("external");
-
-InsetExternalMailer::InsetExternalMailer(InsetExternal & inset)
-       : inset_(inset)
-{}
-
-
-string const InsetExternalMailer::inset2string(Buffer const & buffer) const
+docstring InsetExternal::contextMenu(BufferView const &, int, int) const
 {
-       return params2string(inset_.params(), buffer);
+       return from_ascii("context-external");
 }
 
 
-void InsetExternalMailer::string2params(string const & in,
-                                       Buffer const & buffer,
-                                       InsetExternalParams & params)
+void InsetExternal::string2params(string const & in, Buffer const & buffer,
+       InsetExternalParams & params)
 {
        params = InsetExternalParams();
        if (in.empty())
                return;
 
        istringstream data(in);
-       Lexer lex(0,0);
+       Lexer lex;
        lex.setStream(data);
 
        string name;
        lex >> name;
-       if (!lex || name != name_)
-               return print_mailer_error("InsetExternalMailer", in, 1, name_);
+       if (!lex || name != "external") {
+               LYXERR0("InsetExternal::string2params(" << in << ")\n"
+                                         "Expected arg 1 to be \"external\"\n");
+               return;
+       }
 
        // This is part of the inset proper that is usually swallowed
        // by Text::readInset
        string id;
        lex >> id;
-       if (!lex || id != "External")
-               return print_mailer_error("InsetBoxMailer", in, 2, "External");
+       if (!lex || id != "External") {
+               LYXERR0("InsetExternal::string2params(" << in << ")\n"
+                                         "Expected arg 2 to be \"External\"\n");
+               return;
+       }
 
        params.read(buffer, lex);
 }
 
 
-string const
-InsetExternalMailer::params2string(InsetExternalParams const & params,
-                                  Buffer const & buffer)
+string InsetExternal::params2string(InsetExternalParams const & params,
+       Buffer const & buffer)
 {
        ostringstream data;
-       data << name_ << ' ';
+       data << "external" << ' ';
        params.write(buffer, data);
        data << "\\end_inset\n";
        return data.str();