]> git.lyx.org Git - lyx.git/blobdiff - src/insets/insetert.C
Enable the external inset to handle unknown templates gracefully.
[lyx.git] / src / insets / insetert.C
index b109121e6ccf98bf0c6a2a85dfee0a2e6c99b680..4a6888091f1e5aca24a0a23463045ef511755fdb 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;
@@ -63,16 +63,16 @@ InsetERT::InsetERT(BufferParams const & bp, bool collapsed)
 }
 
 
-InsetERT::InsetERT(InsetERT const & in, bool same_id)
-       : InsetCollapsable(in, same_id), status_(in.status_)
+InsetERT::InsetERT(InsetERT const & in)
+       : InsetCollapsable(in), status_(in.status_)
 {
        init();
 }
 
 
-Inset * InsetERT::clone(Buffer const &, bool same_id) const
+Inset * InsetERT::clone() const
 {
-       return new InsetERT(*const_cast<InsetERT *>(this), same_id);
+       return new InsetERT(*this);
 }
 
 
@@ -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
 
@@ -200,8 +201,9 @@ 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) {
@@ -224,7 +226,6 @@ void InsetERT::write(Buffer const * buf, ostream & os) const
                                break;
                        }
                }
-               par = par->next();
        }
 }
 
@@ -243,12 +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."));
 }
 
 
@@ -263,22 +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
 {
@@ -288,14 +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)
@@ -327,7 +306,7 @@ bool InsetERT::lfunMouseRelease(FuncRequest const & cmd)
                if (status_ == Inlined)
                        inset.localDispatch(cmd1);
                else if (!collapsed_ && (cmd.y > button_bottom_y)) {
-                       cmd1.y -= ascent_collapsed() + descent_collapsed();
+                       cmd1.y -= height_collapsed();
                        inset.localDispatch(cmd1);
                }
        }
@@ -344,18 +323,20 @@ void InsetERT::lfunMouseMotion(FuncRequest const & cmd)
 }
 
 
-int InsetERT::latex(Buffer const *, ostream & os, bool /*fragile*/,
-                   bool /*free_spc*/) const
+int InsetERT::latex(Buffer const *, ostream & os,
+                   LatexRunParams const &) 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;
+
                        if (par->isNewline(i)) {
                                os << '\n';
                                ++lines;
@@ -363,10 +344,10 @@ int InsetERT::latex(Buffer const *, ostream & os, bool /*fragile*/,
                                os << par->getChar(i);
                        }
                }
-               par = par->next();
-               if (par) {
-                       os << "\n\n";
-                       lines += 2;
+               ++par;
+               if (par != end) {
+                       os << "\n";
+                       ++lines;
                }
        }
 
@@ -382,9 +363,11 @@ 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) {
                        if (par->isNewline(i)) {
@@ -394,8 +377,8 @@ int InsetERT::linuxdoc(Buffer const *, ostream & os) const
                                os << par->getChar(i);
                        }
                }
-               par = par->next();
-               if (par) {
+               ++par;
+               if (par != end) {
                        os << "\n";
                        lines ++;
                }
@@ -407,9 +390,11 @@ 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) {
                        if (par->isNewline(i)) {
@@ -419,8 +404,8 @@ int InsetERT::docbook(Buffer const *, ostream & os, bool) const
                                os << par->getChar(i);
                        }
                }
-               par = par->next();
-               if (par) {
+               ++par;
+               if (par != end) {
                        os << "\n";
                        lines ++;
                }
@@ -435,21 +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;
@@ -466,7 +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;
 
@@ -497,17 +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()) {
@@ -539,69 +552,18 @@ bool InsetERT::checkInsertChar(LyXFont & /* font */)
 }
 
 
-int InsetERT::ascent(BufferView * bv, LyXFont const & font) const
+void InsetERT::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       if (!inlined())
-               return InsetCollapsable::ascent(bv, font);
-
-       return inset.ascent(bv, font);
-}
-
-
-int InsetERT::descent(BufferView * bv, LyXFont const & font) const
-{
-       if (!inlined())
-               return InsetCollapsable::descent(bv, font);
-
-       return inset.descent(bv, font);
+       if (inlined())
+               inset.metrics(mi, dim);
+       else
+               InsetCollapsable::metrics(mi, dim);
 }
 
 
-int InsetERT::width(BufferView * bv, LyXFont const & font) const
+void InsetERT::draw(PainterInfo & pi, int x, int y) const
 {
-       if (!inlined())
-               return InsetCollapsable::width(bv, font);
-
-       return inset.width(bv, font);
-}
-
-
-void InsetERT::draw(BufferView * bv, LyXFont const & f,
-                   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());
-
-       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);
-       } else {
-               draw_collapsed(pain, bl, old_x);
-               inset.draw(bv, f, bl + descent_collapsed() + inset.ascent(bv, f), x);
-       }
-       need_update = NONE;
+       InsetCollapsable::draw(pi, x, y, inlined());
 }
 
 
@@ -623,7 +585,6 @@ void InsetERT::status(BufferView * bv, ERTStatus const st) const
 {
        if (st != status_) {
                status_ = st;
-               need_update = FULL;
                switch (st) {
                case Inlined:
                        if (bv)
@@ -640,8 +601,10 @@ 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();
+               }
        }
 }
 
@@ -694,25 +657,24 @@ 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);
 }