X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2Finsets%2FInsetExternal.h;h=ce71c94df344edf2f19681f139788dab892eff85;hb=8124e6c02ea1fd6779bb6c47ffe2bca2c8bd2d97;hp=22a9318a47b1e12a606df811d2ae09235af891f1;hpb=c778f093ea51c0e5089543573ad7b431f9c310e8;p=lyx.git diff --git a/src/insets/InsetExternal.h b/src/insets/InsetExternal.h index 22a9318a47..ce71c94df3 100644 --- a/src/insets/InsetExternal.h +++ b/src/insets/InsetExternal.h @@ -13,14 +13,16 @@ #define INSET_EXTERNAL_H #include "Inset.h" -#include "ExternalTransforms.h" + +#include "ExternalTemplate.h" #include "support/FileName.h" -#include "support/Translator.h" +#include "support/unique_ptr.h" + -#include -#include +namespace lyx { +namespace external { /** No two InsetExternalParams variables can have the same temporary file. * This class has copy-semantics but the copy constructor @@ -29,35 +31,17 @@ * copy constructor and assignment operator for the * InsetExternalParams class. */ -namespace lyx { - -namespace external { - class TempName { public: TempName(); TempName(TempName const &); ~TempName(); TempName & operator=(TempName const &); - support::FileName const & operator()() const { return tempname_; } + support::FileName operator()() const; private: support::FileName tempname_; }; -/// How is the image to be displayed on the LyX screen? -enum DisplayType { - DefaultDisplay, - MonochromeDisplay, - GrayscaleDisplay, - ColorDisplay, - PreviewDisplay, - NoDisplay -}; - - -/// The translator between the Display enum and corresponding lyx string. -Translator const & displayTranslator(); - } // namespace external @@ -70,7 +54,7 @@ public: bool read(Buffer const &, Lexer &); /// The name of the tempfile used for manipulations. - support::FileName const & tempname() const { return tempname_(); } + support::FileName tempname() const { return tempname_(); } /// The template currently in use. void settemplate(std::string const &); @@ -78,8 +62,10 @@ public: /// The external file. support::DocFileName filename; - /// How the inset is to be displayed by LyX. - external::DisplayType display; + /// If the inset is to be displayed by LyX. + bool display; + /// If the inset is to use the preview mechanism. + PreviewMode preview_mode; /// The scale of the displayed graphic (if shown). unsigned int lyxscale; @@ -102,10 +88,13 @@ private: class RenderBase; /// -class InsetExternal : public Inset, public boost::signals::trackable +class InsetExternal : public Inset { + // Disable assignment operator, since it is not used, and it is too + // complicated to implement it consistently with the copy constructor + InsetExternal & operator=(InsetExternal const &); public: - InsetExternal(Buffer &); + explicit InsetExternal(Buffer *); /// ~InsetExternal(); /// @@ -118,55 +107,84 @@ public: InsetExternalParams const & params() const; /// void setParams(InsetExternalParams const &); + /// Update not loaded previews + void updatePreview() const; /// \returns the number of rows (\n's) of generated code. - int latex(odocstream &, OutputParams const &) const; + void latex(otexstream &, OutputParams const &) const override; + /// + std::string contextMenuName() const override; + /// + bool setMouseHover(BufferView const * bv, bool mouse_hover) const override; /// - docstring contextMenu(BufferView const & bv, int x, int y) const; + bool clickable(BufferView const &, int, int) const override { return true; } + /// + void addToToc(DocIterator const & di, bool output_active, + UpdateType utype, TocBackend & backend) const override; + /// + InsetCode lyxCode() const override { return EXTERNAL_CODE; } + /// + bool hasSettings() const override { return true; } -private: /// - InsetExternal(InsetExternal const &); + int topOffset(BufferView const *) const override { return 0; } + /// + int bottomOffset(BufferView const *) const override { return 0; } + /// + int leftOffset(BufferView const *) const override { return 0; } /// - InsetCode lyxCode() const { return EXTERNAL_CODE; } + int rightOffset(BufferView const *) const override { return 0; } + /// - EDITABLE editable() const { return IS_EDITABLE; } + void metrics(MetricsInfo &, Dimension &) const override; /// - void metrics(MetricsInfo &, Dimension &) const; + void draw(PainterInfo & pi, int x, int y) const override; /// - void draw(PainterInfo & pi, int x, int y) const; + void write(std::ostream &) const override; /// - void write(std::ostream &) const; + void read(Lexer & lex) override; /// - void read(Lexer & lex); + int plaintext(odocstringstream & ods, OutputParams const & op, + size_t max_length = INT_MAX) const override; /// - int plaintext(odocstream &, OutputParams const &) const; + void generateXML(XMLStream &, OutputParams const &, std::string const &) const; /// - int docbook(odocstream &, OutputParams const &) const; + void docbook(XMLStream &, OutputParams const &) const override; + /// For now, this does nothing. Someone who knows about this + /// should see what needs doing for XHTML output. + docstring xhtml(XMLStream &, OutputParams const &) const override; /// Update needed features for this inset. - void validate(LaTeXFeatures & features) const; + void validate(LaTeXFeatures & features) const override; /// - void addPreview(graphics::PreviewLoader &) const; + void addPreview(DocIterator const &, graphics::PreviewLoader &) const override; /// - void edit(Cursor & cur, bool front, EntryDirection entry_from); + bool showInsetDialog(BufferView * bv) const override; /// - bool getStatus(Cursor &, FuncRequest const &, FuncStatus &) const; + bool getStatus(Cursor &, FuncRequest const &, FuncStatus &) const override; /// - void doDispatch(Cursor & cur, FuncRequest & cmd); + void doDispatch(Cursor & cur, FuncRequest & cmd) override; /// - Inset * clone() const { return new InsetExternal(*this); } - /** This method is connected to the graphics loader, so we are - * informed when the image has been loaded. - */ - void statusChanged() const; + Inset * clone() const override { return new InsetExternal(*this); } /** Slot receiving a signal that the external file has changed * and the preview should be regenerated. */ void fileChanged() const; +private: + /// + InsetExternal(InsetExternal const &); + + /// Is this inset using (instant or graphics) preview? + bool isPreviewed() const; + /// Do we have the right renderer (button, graphic or monitored preview)? + bool isRendererValid() const; + /// + docstring toolTip(BufferView const & bv, int x, int y) const override; /// The current params InsetExternalParams params_; /// The thing that actually draws the image on LyX's screen. - boost::scoped_ptr renderer_; + mutable unique_ptr renderer_; + /// changes color of the button when mouse enters/leaves this inset + mutable std::map mouse_hover_; }; } // namespace lyx