]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetert.C
fix #832
[lyx.git] / src / insets / insetert.C
index c4107c93a6ab1e2c0f5d3f3b56bf31bc0328c682..2c5db8d3ae1b4ea401da11446091f8c40cf43ac4 100644 (file)
@@ -31,7 +31,7 @@
 
 #include "support/LOstream.h"
 #include "support/LAssert.h"
-#include "support/lstrings.h"
+#include "support/tostr.h"
 
 
 using std::ostream;
@@ -95,7 +95,7 @@ InsetERT::InsetERT(BufferParams const & bp,
        string::const_iterator end = contents.end();
        pos_type pos = 0;
        for (; cit != end; ++cit) {
-               inset.paragraph()->insertChar(pos++, *cit, font);
+               inset.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).
@@ -158,13 +158,14 @@ void InsetERT::read(Buffer const * buf, LyXLex & lex)
        LyXFont font(LyXFont::ALL_INHERIT, latex_language);
        font.setFamily(LyXFont::TYPEWRITER_FAMILY);
        font.setColor(LColor::latex);
-       Paragraph * par = inset.paragraph();
-       while (par) {
-               pos_type siz = par->size();
+
+       ParagraphList::iterator pit = inset.paragraphs.begin();
+       ParagraphList::iterator pend = inset.paragraphs.end();
+       for (; pit != pend; ++pit) {
+               pos_type siz = pit->size();
                for (pos_type i = 0; i < siz; ++i) {
-                       par->setFont(i, font);
+                       pit->setFont(i, font);
                }
-               par = par->next();
        }
 #endif
 
@@ -200,19 +201,23 @@ void InsetERT::write(Buffer const * buf, ostream & os) const
 
        //inset.writeParagraphData(buf, os);
        string const layout(buf->params.getLyXTextClass().defaultLayoutName());
-       Paragraph * par = inset.paragraph();
-       while (par) {
+       ParagraphList::iterator par = inset.paragraphs.begin();
+       ParagraphList::iterator end = inset.paragraphs.end();
+       for (; par != end; ++par) {
                os << "\n\\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:
-                               lyxerr << "Element is not allowed in insertERT"
-                                      << endl;
-                       case Paragraph::META_NEWLINE:
-                               os << "\n\\newline \n";
+                               if (par->getInset(i)->lyxCode() != Inset::NEWLINE_CODE) {
+                                       lyxerr << "Element is not allowed in insertERT"
+                                              << endl;
+                               } else {
+                                       par->getInset(i)->write(buf, os);
+                               }
                                break;
+
                        case '\\':
                                os << "\n\\backslash \n";
                                break;
@@ -221,7 +226,6 @@ void InsetERT::write(Buffer const * buf, ostream & os) const
                                break;
                        }
                }
-               par = par->next();
        }
 }
 
@@ -240,12 +244,14 @@ bool InsetERT::insertInset(BufferView *, Inset *)
 
 void InsetERT::setFont(BufferView *, LyXFont const &, bool, bool selectall)
 {
+#ifdef WITH_WARNINGS
+#warning FIXME. More UI stupidity...
+#endif
        // if selectall is activated then the fontchange was an outside general
        // fontchange and this messages is not needed
        if (!selectall)
-               Alert::alert(_("Impossible operation!"),
-                          _("Not permitted to change font-types inside ERT-insets!"),
-                          _("Sorry."));
+               Alert::error(_("Cannot change font"),
+                          _("You cannot change font settings inside TeX code."));
 }
 
 
@@ -260,22 +266,6 @@ void InsetERT::updateStatus(BufferView * bv, bool swap) const
        }
 }
 
-void InsetERT::edit(BufferView * bv, int x, int y, mouse_button::state button)
-{
-       if (button == mouse_button::button3)
-               return;
-
-       if (status_ == Inlined) {
-               if (!bv->lockInset(this))
-                       return;
-               inset.edit(bv, x, y, button);
-       } else {
-               InsetCollapsable::edit(bv, x, y, button);
-       }
-       set_latex_font(bv);
-       updateStatus(bv);
-}
-
 
 Inset::EDITABLE InsetERT::editable() const
 {
@@ -285,14 +275,6 @@ Inset::EDITABLE InsetERT::editable() const
 }
 
 
-void InsetERT::edit(BufferView * bv, bool front)
-{
-       InsetCollapsable::edit(bv, front);
-       updateStatus(0);
-       set_latex_font(bv);
-}
-
-
 void InsetERT::lfunMousePress(FuncRequest const & cmd)
 {
        if (status_ == Inlined)
@@ -344,28 +326,26 @@ void InsetERT::lfunMouseMotion(FuncRequest const & cmd)
 int InsetERT::latex(Buffer const *, ostream & os, bool /*fragile*/,
                    bool /*free_spc*/) const
 {
-       Paragraph * par = inset.paragraph();
+       ParagraphList::iterator par = inset.paragraphs.begin();
+       ParagraphList::iterator end = inset.paragraphs.end();
+
        int lines = 0;
-       while (par) {
+       while (par != end) {
                pos_type siz = par->size();
                for (pos_type i = 0; i < siz; ++i) {
                        // ignore all struck out text
                        if (isDeletedText(*par, i))
                                continue;
-                       Paragraph::value_type c = par->getChar(i);
-                       switch (c) {
-                       case Paragraph::META_NEWLINE:
+
+                       if (par->isNewline(i)) {
                                os << '\n';
                                ++lines;
-                               break;
-                       default:
-                               os << c;
-                               break;
+                       } else {
+                               os << par->getChar(i);
                        }
                }
-               par = par->next();
-               if (par) {
+               ++par;
+               if (par != end) {
                        os << "\n\n";
                        lines += 2;
                }
@@ -383,24 +363,22 @@ int InsetERT::ascii(Buffer const *, ostream &, int /*linelen*/) const
 
 int InsetERT::linuxdoc(Buffer const *, ostream & os) const
 {
-       Paragraph * par = inset.paragraph();
+       ParagraphList::iterator par = inset.paragraphs.begin();
+       ParagraphList::iterator end = inset.paragraphs.end();
+
        int lines = 0;
-       while (par) {
+       while (par != end) {
                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_NEWLINE:
+                       if (par->isNewline(i)) {
                                os << '\n';
                                ++lines;
-                               break;
-                       default:
-                               os << c;
-                               break;
+                       } else {
+                               os << par->getChar(i);
                        }
                }
-               par = par->next();
-               if (par) {
+               ++par;
+               if (par != end) {
                        os << "\n";
                        lines ++;
                }
@@ -412,24 +390,22 @@ int InsetERT::linuxdoc(Buffer const *, ostream & os) const
 
 int InsetERT::docbook(Buffer const *, ostream & os, bool) const
 {
-       Paragraph * par = inset.paragraph();
+       ParagraphList::iterator par = inset.paragraphs.begin();
+       ParagraphList::iterator end = inset.paragraphs.end();
+
        int lines = 0;
-       while (par) {
+       while (par != end) {
                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_NEWLINE:
+                       if (par->isNewline(i)) {
                                os << '\n';
                                ++lines;
-                               break;
-                       default:
-                               os << c;
-                               break;
+                       } else {
+                               os << par->getChar(i);
                        }
                }
-               par = par->next();
-               if (par) {
+               ++par;
+               if (par != end) {
                        os << "\n";
                        lines ++;
                }
@@ -444,21 +420,48 @@ Inset::RESULT InsetERT::localDispatch(FuncRequest const & cmd)
        Inset::RESULT result = UNDISPATCHED;
        BufferView * bv = cmd.view();
 
-       if (inset.paragraph()->empty()) {
+       if (inset.paragraphs.begin()->empty()) {
                set_latex_font(bv);
        }
 
        switch (cmd.action) {
+
+       case LFUN_INSET_EDIT:
+               if (cmd.button() == mouse_button::button3)
+                       break;
+               if (status_ == Inlined) {
+                       if (!bv->lockInset(this))
+                               break;
+                       result = inset.localDispatch(cmd);
+               } else {
+                       result = InsetCollapsable::localDispatch(cmd);
+               }
+               set_latex_font(bv);
+               updateStatus(bv);
+               break;
+
        case LFUN_INSET_MODIFY: {
                InsetERT::ERTStatus status_;
                InsetERTMailer::string2params(cmd.argument, status_);
 
                status(bv, status_);
-               bv->updateInset(this, true);
+
+               /* FIXME: I refuse to believe we have to live
+                * with ugliness like this ! Note that this
+                * rebreak *is* needed. Consider a change from
+                * Open (needfullrow) to Inlined (only the space
+                * taken by the text).
+                */
+               LyXText * t = inset.getLyXText(cmd.view());
+               t->need_break_row = t->rows().begin();
+               t->fullRebreak();
+               t->setCursorIntern(t->cursor.par(), t->cursor.pos());
+               inset.update(cmd.view(), true);
+               bv->updateInset(this);
                result = DISPATCHED;
        }
        break;
-               
+
        case LFUN_MOUSE_PRESS:
                lfunMousePress(cmd);
                result = DISPATCHED;
@@ -475,7 +478,7 @@ Inset::RESULT InsetERT::localDispatch(FuncRequest const & cmd)
                break;
 
        case LFUN_LAYOUT:
-               bv->owner()->setLayout(inset.paragraph()->layout()->name());
+               bv->owner()->setLayout(inset.paragraphs.begin()->layout()->name());
                result = DISPATCHED_NOUPDATE;
                break;
 
@@ -506,17 +509,18 @@ string const InsetERT::get_new_label() const
 {
        string la;
        pos_type const max_length = 15;
-       pos_type const p_siz = inset.paragraph()->size();
+       pos_type const p_siz = inset.paragraphs.begin()->size();
        pos_type const n = min(max_length, p_siz);
        pos_type i = 0;
        pos_type j = 0;
        for(; i < n && j < p_siz; ++j) {
-               if (inset.paragraph()->isInset(j))
+               if (inset.paragraphs.begin()->isInset(j))
                        continue;
-               la += inset.paragraph()->getChar(j);
+               la += inset.paragraphs.begin()->getChar(j);
                ++i;
        }
-       if (inset.paragraph()->next() || (i > 0 && j < p_siz)) {
+       if (boost::next(inset.paragraphs.begin()) != inset.paragraphs.end() ||
+           (i > 0 && j < p_siz)) {
                la += "...";
        }
        if (la.empty()) {
@@ -576,55 +580,9 @@ int InsetERT::width(BufferView * bv, LyXFont const & font) const
 
 
 void InsetERT::draw(BufferView * bv, LyXFont const & f,
-                   int baseline, float & x, bool cleared) const
+                   int baseline, float & x) const
 {
-       lyx::Assert(bv);
-       cache(bv);
-
-       Painter & pain = bv->painter();
-
-       button_length = width_collapsed();
-       button_top_y = -ascent(bv, f);
-       button_bottom_y = -ascent(bv, f) + ascent_collapsed() +
-               descent_collapsed();
-
-       if (!isOpen()) {
-               draw_collapsed(pain, baseline, x);
-               return;
-       }
-
-       float old_x = x;
-
-       if (!owner())
-               x += static_cast<float>(scroll());
-
-       if (!cleared && (inset.need_update == InsetText::FULL ||
-                        inset.need_update == InsetText::INIT ||
-                        top_x != int(x) ||
-                        top_baseline != baseline))
-       {
-               // we don't need anymore to clear here we just have to tell
-               // the underlying LyXText that it should do the RowClear!
-               inset.setUpdateStatus(bv, InsetText::FULL);
-               bv->text->status(bv, LyXText::CHANGED_IN_DRAW);
-               return;
-       }
-
-       top_x = int(x);
-       topx_set = true;
-       top_baseline = baseline;
-
-       int const bl = baseline - ascent(bv, f) + ascent_collapsed();
-
-       if (inlined()) {
-               inset.draw(bv, f, baseline, x, cleared);
-       } else {
-               draw_collapsed(pain, bl, old_x);
-               inset.draw(bv, f,
-                                  bl + descent_collapsed() + inset.ascent(bv, f),
-                                  x, cleared);
-       }
-       need_update = NONE;
+       InsetCollapsable::draw(bv, f, baseline, x, inlined());
 }
 
 
@@ -646,7 +604,6 @@ void InsetERT::status(BufferView * bv, ERTStatus const st) const
 {
        if (st != status_) {
                status_ = st;
-               need_update = FULL;
                switch (st) {
                case Inlined:
                        if (bv)
@@ -663,8 +620,10 @@ void InsetERT::status(BufferView * bv, ERTStatus const st) const
                                bv->unlockInset(const_cast<InsetERT *>(this));
                        break;
                }
-               if (bv)
-                       bv->updateInset(const_cast<InsetERT *>(this), false);
+               if (bv) {
+                       bv->updateInset(const_cast<InsetERT *>(this));
+                       bv->buffer()->markDirty();
+               }
        }
 }
 
@@ -717,25 +676,24 @@ int InsetERT::getMaxWidth(BufferView * bv, UpdatableInset const * in) const
        if (status_ != Inlined || w < 0)
                return w;
        LyXText * text = inset.getLyXText(bv);
-       int rw = text->firstRow()->width();
+       int rw = text->rows().begin()->width();
        if (!rw)
                rw = w;
        rw += 40;
-       if (!text->firstRow()->next() && rw < w)
+       if (text->rows().size() == 1 && rw < w)
                return -1;
        return w;
 }
 
 
-void InsetERT::update(BufferView * bv, LyXFont const & font,
-                     bool reinit)
+void InsetERT::update(BufferView * bv, bool reinit)
 {
        if (inset.need_update & InsetText::INIT ||
-               inset.need_update & InsetText::FULL)
-       {
+           inset.need_update & InsetText::FULL) {
                setButtonLabel();
        }
-       InsetCollapsable::update(bv, font, reinit);
+
+       InsetCollapsable::update(bv, reinit);
 }