]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetert.C
The speed patch: redraw only rows that have changed
[lyx.git] / src / insets / insetert.C
index 1fe2feb33cf4528f02645b861618628a162fd858..34b2b9fa7b05587506d03319b6d4b430e4ee0baf 100644 (file)
 #include "buffer.h"
 #include "bufferparams.h"
 #include "BufferView.h"
+#include "cursor.h"
 #include "debug.h"
 #include "dispatchresult.h"
 #include "funcrequest.h"
+#include "FuncStatus.h"
 #include "gettext.h"
 #include "language.h"
 #include "LColor.h"
+#include "LyXAction.h"
 #include "lyxlex.h"
+#include "lyxtextclass.h"
 #include "metricsinfo.h"
+#include "ParagraphParameters.h"
 #include "paragraph.h"
 
 #include "frontends/Alert.h"
 #include "frontends/LyXView.h"
 
-#include "support/std_sstream.h"
+#include <sstream>
 
 using lyx::pos_type;
+using lyx::support::token;
 
 using std::endl;
 using std::min;
@@ -57,10 +63,9 @@ void InsetERT::init()
 }
 
 
-InsetERT::InsetERT(BufferParams const & bp, bool collapsed)
-       : InsetCollapsable(bp, collapsed)
+InsetERT::InsetERT(BufferParams const & bp, CollapseStatus status)
+       : InsetCollapsable(bp, status)
 {
-       status_ = collapsed ? Collapsed : Open;
        init();
 }
 
@@ -72,25 +77,25 @@ InsetERT::InsetERT(InsetERT const & in)
 }
 
 
-auto_ptr<InsetBase> InsetERT::clone() const
+auto_ptr<InsetBase> InsetERT::doClone() const
 {
        return auto_ptr<InsetBase>(new InsetERT(*this));
 }
 
 
 InsetERT::InsetERT(BufferParams const & bp,
-                  Language const * l, string const & contents, bool collapsed)
-       : InsetCollapsable(bp, collapsed)
+                  Language const *, string const & contents, CollapseStatus status)
+       : InsetCollapsable(bp, status)
 {
-       status_ = collapsed ? Collapsed : Open;
-
-       LyXFont font(LyXFont::ALL_INHERIT, l);
+       //LyXFont font(LyXFont::ALL_INHERIT, lang);
+       LyXFont font;
+       getDrawFont(font);
        string::const_iterator cit = contents.begin();
        string::const_iterator end = contents.end();
        pos_type pos = 0;
-       for (; cit != end; ++cit) {
-               inset.paragraphs().begin()->insertChar(pos++, *cit, font);
-       }
+       for (; cit != end; ++cit)
+               paragraphs().begin()->insertChar(pos++, *cit, font);
+
        // the init has to be after the initialization of the paragraph
        // because of the label settings (draw_label for ert insets).
        init();
@@ -103,92 +108,10 @@ InsetERT::~InsetERT()
 }
 
 
-void InsetERT::read(Buffer const & buf, LyXLex & lex)
-{
-       bool token_found = false;
-       if (lex.isOK()) {
-               lex.next();
-               string const token = lex.getString();
-               if (token == "status") {
-                       lex.next();
-                       string const tmp_token = lex.getString();
-
-                       if (tmp_token == "Inlined") {
-                               status_ = Inlined;
-                       } else if (tmp_token == "Collapsed") {
-                               status_ = Collapsed;
-                       } else {
-                               // leave this as default!
-                               status_ = Open;
-                       }
-
-                       token_found = true;
-               } else {
-                       lyxerr << "InsetERT::Read: Missing 'status'-tag!"
-                                  << endl;
-                       // take countermeasures
-                       lex.pushToken(token);
-               }
-       }
-       inset.read(buf, lex);
-
-       if (!token_found) {
-               if (isOpen())
-                       status_ = Open;
-               else
-                       status_ = Collapsed;
-       }
-       setButtonLabel();
-}
-
-
 void InsetERT::write(Buffer const & buf, ostream & os) const
 {
-       string st;
-
-       switch (status_) {
-       case Open:
-               st = "Open";
-               break;
-       case Collapsed:
-               st = "Collapsed";
-               break;
-       case Inlined:
-               st = "Inlined";
-               break;
-       }
-
-       os << getInsetName() << "\n" << "status "<< st << "\n";
-
-       //inset.writeParagraphData(buf, os);
-       string const layout(buf.params().getLyXTextClass().defaultLayoutName());
-       ParagraphList::iterator par = inset.paragraphs().begin();
-       ParagraphList::iterator end = inset.paragraphs().end();
-       for (; par != end; ++par) {
-               os << "\n\\begin_layout " << layout << "\n";
-               pos_type siz = par->size();
-               for (pos_type i = 0; i < siz; ++i) {
-                       Paragraph::value_type c = par->getChar(i);
-                       switch (c) {
-                       case Paragraph::META_INSET:
-                               if (par->getInset(i)->lyxCode() != InsetOld::NEWLINE_CODE) {
-                                       lyxerr << "Element is not allowed in insertERT"
-                                              << endl;
-                               } else {
-                                       par->getInset(i)->write(buf, os);
-                               }
-                               break;
-
-                       case '\\':
-                               os << "\n\\backslash \n";
-                               break;
-                       default:
-                               os << c;
-                               break;
-                       }
-               }
-               os << "\n\\end_layout\n";
-       }
+       os << "ERT" << "\n";
+       InsetCollapsable::write(buf, os);
 }
 
 
@@ -198,75 +121,11 @@ string const InsetERT::editMessage() const
 }
 
 
-void InsetERT::updateStatus(bool swap) const
-{
-       if (status_ != Inlined) {
-               if (isOpen())
-                       status_ = swap ? Collapsed : Open;
-               else
-                       status_ = swap ? Open : Collapsed;
-               setButtonLabel();
-       }
-}
-
-
-void InsetERT::lfunMousePress(FuncRequest const & cmd)
-{
-       if (status_ == Inlined)
-               inset.dispatch(cmd);
-       else {
-               idx_type idx = 0;
-               pos_type pos = 0;
-               InsetCollapsable::priv_dispatch(cmd, idx, pos);
-       }
-}
-
-
-bool InsetERT::lfunMouseRelease(FuncRequest const & cmd)
-{
-       BufferView * bv = cmd.view();
-
-       if (cmd.button() == mouse_button::button3) {
-               showInsetDialog(bv);
-               return true;
-       }
-
-       if (status_ != Inlined && hitButton(cmd)) {
-               updateStatus(true);
-       } else {
-               FuncRequest cmd1 = cmd;
-#warning metrics?
-               cmd1.y = ascent() + cmd.y - inset.ascent();
-
-               // inlined is special - the text appears above
-               if (status_ == Inlined)
-                       inset.dispatch(cmd1);
-               else if (isOpen() && cmd.y > buttonDim().y2) {
-                       cmd1.y -= height_collapsed();
-                       inset.dispatch(cmd1);
-               }
-       }
-       return false;
-}
-
-
-void InsetERT::lfunMouseMotion(FuncRequest const & cmd)
-{
-       if (status_ == Inlined)
-               inset.dispatch(cmd);
-       else {
-               idx_type idx = 0;
-               pos_type pos = 0;
-               InsetCollapsable::priv_dispatch(cmd, idx, pos);
-       }
-}
-
-
 int InsetERT::latex(Buffer const &, ostream & os,
                    OutputParams const &) const
 {
-       ParagraphList::iterator par = inset.paragraphs().begin();
-       ParagraphList::iterator end = inset.paragraphs().end();
+       ParagraphList::const_iterator par = paragraphs().begin();
+       ParagraphList::const_iterator end = paragraphs().end();
 
        int lines = 0;
        while (par != end) {
@@ -276,12 +135,7 @@ int InsetERT::latex(Buffer const &, ostream & os,
                        if (isDeletedText(*par, i))
                                continue;
 
-                       if (par->isNewline(i)) {
-                               os << '\n';
-                               ++lines;
-                       } else {
-                               os << par->getChar(i);
-                       }
+                       os << par->getChar(i);
                }
                ++par;
                if (par != end) {
@@ -302,22 +156,16 @@ int InsetERT::plaintext(Buffer const &, ostream &,
 
 
 int InsetERT::linuxdoc(Buffer const &, ostream & os,
-                      OutputParams const &)const
+                      OutputParams const &) const
 {
-       ParagraphList::iterator par = inset.paragraphs().begin();
-       ParagraphList::iterator end = inset.paragraphs().end();
+       ParagraphList::const_iterator par = paragraphs().begin();
+       ParagraphList::const_iterator end = paragraphs().end();
 
        int lines = 0;
        while (par != end) {
                pos_type siz = par->size();
-               for (pos_type i = 0; i < siz; ++i) {
-                       if (par->isNewline(i)) {
-                               os << '\n';
-                               ++lines;
-                       } else {
-                               os << par->getChar(i);
-                       }
-               }
+               for (pos_type i = 0; i < siz; ++i)
+                       os << par->getChar(i);
                ++par;
                if (par != end) {
                        os << "\n";
@@ -332,24 +180,18 @@ int InsetERT::linuxdoc(Buffer const &, ostream & os,
 int InsetERT::docbook(Buffer const &, ostream & os,
                      OutputParams const &) const
 {
-       ParagraphList::iterator par = inset.paragraphs().begin();
-       ParagraphList::iterator end = inset.paragraphs().end();
+       ParagraphList::const_iterator par = paragraphs().begin();
+       ParagraphList::const_iterator end = paragraphs().end();
 
        int lines = 0;
        while (par != end) {
                pos_type siz = par->size();
-               for (pos_type i = 0; i < siz; ++i) {
-                       if (par->isNewline(i)) {
-                               os << '\n';
-                               ++lines;
-                       } else {
-                               os << par->getChar(i);
-                       }
-               }
+               for (pos_type i = 0; i < siz; ++i)
+                       os << par->getChar(i);
                ++par;
                if (par != end) {
                        os << "\n";
-                       lines ++;
+                       ++lines;
                }
        }
 
@@ -357,70 +199,179 @@ int InsetERT::docbook(Buffer const &, ostream & os,
 }
 
 
-void InsetERT::edit(BufferView * bv, bool left)
+void InsetERT::doDispatch(LCursor & cur, FuncRequest & cmd)
 {
-       if (status_ == Inlined)
-               inset.edit(bv, left);
-       else
-               InsetCollapsable::edit(bv, left);
-       updateStatus();
+       //lyxerr << "\nInsetERT::doDispatch (begin): cmd: " << cmd << endl;
+       switch (cmd.action) {
+
+       case LFUN_INSET_MODIFY: {
+               InsetCollapsable::CollapseStatus st;
+               InsetERTMailer::string2params(cmd.argument, st);
+               setStatus(cur, st);
+               break;
+       }
+       case LFUN_PASTE:
+       case LFUN_PASTESELECTION: {
+               InsetCollapsable::doDispatch(cur, cmd);
+
+               // Since we can only store plain text, we must reset all
+               // attributes.
+               // FIXME: Change only the pasted paragraphs
+
+               BufferParams const & bp = cur.buffer().params();
+               LyXLayout_ptr const layout =
+                       bp.getLyXTextClass().defaultLayout();
+               LyXFont font = layout->font;
+               // We need to set the language for non-english documents
+               font.setLanguage(bp.language);
+               ParagraphList::iterator const end = paragraphs().end();
+               for (ParagraphList::iterator par = paragraphs().begin();
+                    par != end; ++par) {
+                       par->layout(layout);
+                       // in case par had a manual label
+                       par->setBeginOfBody();
+                       pos_type const siz = par->size();
+                       for (pos_type i = 0; i < siz; ++i) {
+                               par->setFont(i, font);
+                       }
+                       par->params().clear();
+               }
+               break;
+       }
+       default:
+               InsetCollapsable::doDispatch(cur, cmd);
+               break;
+       }
 }
 
 
-DispatchResult
-InsetERT::priv_dispatch(FuncRequest const & cmd, idx_type & idx, pos_type & pos)
+bool InsetERT::getStatus(LCursor & cur, FuncRequest const & cmd,
+       FuncStatus & status) const
 {
        switch (cmd.action) {
+               // suppress these
+               case LFUN_ACUTE:
+               case LFUN_BREVE:
+               case LFUN_CARON:
+               case LFUN_CEDILLA:
+               case LFUN_CIRCLE:
+               case LFUN_CIRCUMFLEX:
+               case LFUN_DOT:
+               case LFUN_GRAVE:
+               case LFUN_HUNG_UMLAUT:
+               case LFUN_MACRON:
+               case LFUN_OGONEK:
+               case LFUN_SPECIAL_CARON:
+               case LFUN_TIE:
+               case LFUN_TILDE:
+               case LFUN_UMLAUT:
+               case LFUN_UNDERBAR:
+               case LFUN_UNDERDOT:
+               case LFUN_APPENDIX:
+               case LFUN_BREAKLINE:
+               case LFUN_INSET_CAPTION:
+               case LFUN_DEPTH_MIN:
+               case LFUN_DEPTH_PLUS:
+               case LFUN_LDOTS:
+               case LFUN_END_OF_SENTENCE:
+               case LFUN_ENVIRONMENT_INSERT:
+               case LFUN_INSET_ERT:
+               case LFUN_FILE_INSERT:
+               case LFUN_INSET_FLOAT:
+               case LFUN_INSET_WIDE_FLOAT:
+               case LFUN_INSET_WRAP:
+               case LFUN_BOLD:
+               case LFUN_CODE:
+               case LFUN_DEFAULT:
+               case LFUN_EMPH:
+               case LFUN_FREEFONT_APPLY:
+               case LFUN_FREEFONT_UPDATE:
+               case LFUN_NOUN:
+               case LFUN_ROMAN:
+               case LFUN_SANS:
+               case LFUN_FRAK:
+               case LFUN_ITAL:
+               case LFUN_FONT_SIZE:
+               case LFUN_FONT_STATE:
+               case LFUN_UNDERLINE:
+               case LFUN_INSET_FOOTNOTE:
+               case LFUN_HFILL:
+               case LFUN_HTMLURL:
+               case LFUN_HYPHENATION:
+               case LFUN_LIGATURE_BREAK:
+               case LFUN_INDEX_INSERT:
+               case LFUN_INDEX_PRINT:
+               case LFUN_INSERT_LABEL:
+               case LFUN_INSET_OPTARG:
+               case LFUN_INSERT_BIBITEM:
+               case LFUN_INSERT_LINE:
+               case LFUN_INSERT_PAGEBREAK:
+               case LFUN_LANGUAGE:
+               case LFUN_LAYOUT:
+               case LFUN_LAYOUT_PARAGRAPH:
+               case LFUN_LAYOUT_TABULAR:
+               case LFUN_INSET_MARGINAL:
+               case LFUN_MATH_DISPLAY:
+               case LFUN_INSERT_MATH:
+               case LFUN_INSERT_MATRIX:
+               case LFUN_MATH_MODE:
+               case LFUN_MENU_OPEN_BY_NAME:
+               case LFUN_MENU_SEPARATOR:
+               case LFUN_INSERT_BRANCH:
+               case LFUN_INSERT_CHARSTYLE:
+               case LFUN_INSERT_NOTE:
+               case LFUN_INSERT_BOX:
+               case LFUN_GOTONOTE:
+               case LFUN_PARAGRAPH_SPACING:
+               case LFUN_QUOTE:
+               case LFUN_LABEL_GOTO:
+               case LFUN_REFERENCE_GOTO:
+               case LFUN_SPACE_INSERT:
+               case LFUN_GOTOFILEROW:
+               case LFUN_NOTIFY:
+               case LFUN_SETXY:
+               case LFUN_TABULAR_INSERT:
+               case LFUN_TOC_INSERT:
+               case LFUN_URL:
+               case LFUN_FLOAT_LIST:
+               case LFUN_INSET_INSERT:
+               case LFUN_PARAGRAPH_APPLY:
+               case LFUN_PARAGRAPH_UPDATE:
+               case LFUN_NOACTION:
+                       status.enabled(false);
+                       return true;
+
+               case LFUN_INSET_MODIFY:
+               case LFUN_PASTE:
+               case LFUN_PASTESELECTION:
+                       status.enabled(true);
+                       return true;
+
+               // this one is difficult to get right. As a half-baked
+               // solution, we consider only the first action of the sequence
+               case LFUN_SEQUENCE: {
+                       // argument contains ';'-terminated commands
+                       string const firstcmd = token(cmd.argument, ';', 0);
+                       FuncRequest func(lyxaction.lookupFunc(firstcmd));
+                       func.origin = cmd.origin;
+                       return getStatus(cur, func, status);
+               }
 
-       case LFUN_MOUSE_PRESS:
-               lfunMousePress(cmd);
-               return DispatchResult(true, true);
-
-       case LFUN_MOUSE_MOTION:
-               lfunMouseMotion(cmd);
-               return DispatchResult(true, true);
-
-       case LFUN_MOUSE_RELEASE:
-               lfunMouseRelease(cmd);
-               return DispatchResult(true, true);
-
-       case LFUN_INSET_MODIFY:
-               InsetERTMailer::string2params(cmd.argument, status_);
-               setButtonLabel();
-               return DispatchResult(true, true);
-
-       case LFUN_LAYOUT:
-       case LFUN_BOLD:
-       case LFUN_CODE:
-       case LFUN_DEFAULT:
-       case LFUN_EMPH:
-       case LFUN_FREEFONT_APPLY:
-       case LFUN_FREEFONT_UPDATE:
-       case LFUN_NOUN:
-       case LFUN_ROMAN:
-       case LFUN_SANS:
-       case LFUN_FRAK:
-       case LFUN_ITAL:
-       case LFUN_FONT_SIZE:
-       case LFUN_FONT_STATE:
-       case LFUN_UNDERLINE:
-               return DispatchResult(true);
-
-       default:
-               return InsetCollapsable::priv_dispatch(cmd, idx, pos);
+               default:
+                       return InsetCollapsable::getStatus(cur, cmd, status);
        }
 }
 
 
-void InsetERT::setButtonLabel() const
+void InsetERT::setButtonLabel()
 {
-       setLabel(status_ == Collapsed ? getNewLabel(_("ERT")) : _("ERT"));
+       setLabel(isOpen() ?  _("ERT") : getNewLabel(_("ERT")));
 }
 
 
-bool InsetERT::insetAllowed(InsetOld::Code code) const
+bool InsetERT::insetAllowed(InsetBase::Code /* code */) const
 {
-       return code == InsetOld::NEWLINE_CODE;
+       return false;
 }
 
 
@@ -428,6 +379,7 @@ void InsetERT::metrics(MetricsInfo & mi, Dimension & dim) const
 {
        LyXFont tmpfont = mi.base.font;
        getDrawFont(mi.base.font);
+       mi.base.font.realize(tmpfont);
        InsetCollapsable::metrics(mi, dim);
        mi.base.font = tmpfont;
        dim_ = dim;
@@ -438,18 +390,13 @@ void InsetERT::draw(PainterInfo & pi, int x, int y) const
 {
        LyXFont tmpfont = pi.base.font;
        getDrawFont(pi.base.font);
+       // I don't understand why the above .realize isn't needed, or
+       // even wanted, here. It just works. -- MV 10.04.2005
        InsetCollapsable::draw(pi, x, y);
        pi.base.font = tmpfont;
 }
 
 
-void InsetERT::setStatus(CollapseStatus st)
-{
-       status_ = st;
-       setButtonLabel();
-}
-
-
 bool InsetERT::showInsetDialog(BufferView * bv) const
 {
        InsetERTMailer(const_cast<InsetERT &>(*this)).showDialog(bv);
@@ -482,6 +429,8 @@ void InsetERTMailer::string2params(string const & in,
                                   InsetCollapsable::CollapseStatus & status)
 {
        status = InsetCollapsable::Collapsed;
+       if (in.empty())
+               return;
 
        istringstream data(in);
        LyXLex lex(0,0);
@@ -489,11 +438,8 @@ void InsetERTMailer::string2params(string const & in,
 
        string name;
        lex >> name;
-       if (name != name_) {
-               lyxerr << "InsetERTMailer::string2params(" << in << ")\n"
-                      << "Missing identifier \"" << name_ << '"' << std::endl;
-               return;
-       }
+       if (name != name_)
+               return print_mailer_error("InsetERTMailer", in, 1, name_);
 
        int s;
        lex >> s;