]> git.lyx.org Git - lyx.git/blobdiff - src/insets/InsetCollapsable.cpp
pimpl not needed here
[lyx.git] / src / insets / InsetCollapsable.cpp
index 5d4e052a9369be10281a6ff8a589e52368f31947..c5f14d07739dff3ac30fcbaa4b61c9a544090d0e 100644 (file)
 #include "FloatList.h"
 #include "FuncStatus.h"
 #include "gettext.h"
-#include "Color.h"
+#include "Language.h"
 #include "LaTeXFeatures.h"
 #include "Lexer.h"
 #include "FuncRequest.h"
 #include "MetricsInfo.h"
+#include "ParagraphParameters.h"
 
 #include "frontends/FontMetrics.h"
 #include "frontends/Painter.h"
@@ -36,8 +37,9 @@
 namespace lyx {
 
 using std::endl;
-using std::string;
+using std::max;
 using std::ostream;
+using std::string;
 
 
 InsetCollapsable::CollapseStatus InsetCollapsable::status() const
@@ -78,10 +80,7 @@ InsetCollapsable::InsetCollapsable
 {
        setAutoBreakRows(true);
        setDrawFrame(true);
-       setFrameColor(Color::collapsableframe);
-       setButtonLabel();
-       // Fallback for lacking inset layout item
-       layout_.bgcolor = Color::background;
+       setFrameColor(Color_collapsableframe);
 }
 
 
@@ -102,7 +101,16 @@ InsetCollapsable::InsetCollapsable(InsetCollapsable const & rhs)
 
 void  InsetCollapsable::setLayout(BufferParams const & bp)
 {
+       // FIXME: put this in the InsetLayout parsing?
+       // Fallback for lacking inset layout background
+       layout_.bgcolor = Color_background;
+
        layout_ = getLayout(bp);
+
+       // FIXME: put this in the InsetLayout parsing?
+       layout_.labelfont.realize(sane_font);
+
+       setButtonLabel();
 }
 
 
@@ -156,7 +164,16 @@ void InsetCollapsable::read(Buffer const & buf, Lexer & lex)
        if (!token_found)
                status_ = isOpen() ? Open : Collapsed;
 
-       setButtonLabel();
+       setLayout(buf.params());
+
+       // Force default font, if so requested
+       // This avoids paragraphs in buffer language that would have a
+       // foreign language after a document language change, and it ensures
+       // that all new text in ERT and similar gets the "latex" language,
+       // since new text inherits the language from the last position of the
+       // existing text.  As a side effect this makes us also robust against
+       // bugs in LyX that might lead to font changes in ERT in .lyx files.
+       resetParagraphsFont();
 }
 
 
@@ -169,12 +186,13 @@ Dimension InsetCollapsable::dimensionCollapsed() const
 }
 
 
-bool InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
+void InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
 {
-       using std::max;
-
        autoOpen_ = mi.base.bv->cursor().isInside(this);
-       mi.base.textwidth -= int(1.5 * TEXT_TO_INSET_OFFSET);
+
+       FontInfo tmpfont = mi.base.font;
+       mi.base.font = layout_.font;
+       mi.base.font.realize(tmpfont);
 
        switch (geometry()) {
        case NoButton:
@@ -183,13 +201,13 @@ bool InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
        case Corners:
                InsetText::metrics(mi, dim);
                dim.des -= 3;
-               dim.asc -= 3;
+               dim.asc -= 1;
                break;
        case SubLabel: {
                InsetText::metrics(mi, dim);
                // consider width of the inset label
-               Font font(layout_.labelfont);
-               font.realize(Font(Font::ALL_SANE));
+               FontInfo font(layout_.labelfont);
+               font.realize(sane_font);
                font.decSize();
                font.decSize();
                int w = 0;
@@ -197,8 +215,7 @@ bool InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
                int d = 0;
                docstring s = layout_.labelstring;
                theFontMetrics(font).rectText(s, w, a, d);
-               dim.wid = max(dim.wid, w);
-               dim.des += ascent();
+               dim.des += a + d;
                break;
                }
        case TopButton:
@@ -216,21 +233,14 @@ bool InsetCollapsable::metrics(MetricsInfo & mi, Dimension & dim) const
                                dim.des = max(dim.des - textdim.asc + dim.asc, textdim.des);
                                dim.asc = textdim.asc;
                        } else {
-                               dim.des += textdim.height() + TEXT_TO_BOTTOM_OFFSET;
+                               dim.des += textdim.height() + TEXT_TO_INSET_OFFSET;
                                dim.wid = max(dim.wid, textdim.wid);
-                               if (hasFixedWidth())
-                                       dim.wid = max(dim.wid, mi.base.textwidth);
                        }
                }
                break;
        }
-       dim.asc += TEXT_TO_INSET_OFFSET;
-       dim.des += TEXT_TO_INSET_OFFSET;
-       dim.wid += int(1.5 * TEXT_TO_INSET_OFFSET);
-       mi.base.textwidth += int(1.5 * TEXT_TO_INSET_OFFSET);
-       bool const changed = dim_ != dim;
-       dim_ = dim;
-       return changed;
+
+       mi.base.font = tmpfont;
 }
 
 
@@ -244,24 +254,25 @@ bool InsetCollapsable::setMouseHover(bool mouse_hover)
 void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
 {
        autoOpen_ = pi.base.bv->cursor().isInside(this);
-       int const old_color = pi.background_color;
+       ColorCode const old_color = pi.background_color;
        pi.background_color = backgroundColor();
-       int const xx = x + TEXT_TO_INSET_OFFSET;
+
+       FontInfo tmpfont = pi.base.font;
+       pi.base.font = layout_.font;
+       pi.base.font.realize(tmpfont);
 
        // Draw button first -- top, left or only
        Dimension dimc = dimensionCollapsed();
-       TextMetrics const & tm = pi.base.bv->textMetrics(&text_);
-       int const top = y - tm.ascent();
 
        if (geometry() == TopButton ||
            geometry() == LeftButton ||
            geometry() == ButtonOnly) {
-               button_dim.x1 = xx + 0;
-               button_dim.x2 = xx + dimc.width();
-               button_dim.y1 = top;
-               button_dim.y2 = top + dimc.height();
+               button_dim.x1 = x + 0;
+               button_dim.x2 = x + dimc.width();
+               button_dim.y1 = y - dimc.asc;
+               button_dim.y2 = y + dimc.des;
 
-               pi.pain.buttonText(xx, top + dimc.asc, layout_.labelstring, layout_.labelfont, mouse_hover_);
+               pi.pain.buttonText(x, y, layout_.labelstring, layout_.labelfont, mouse_hover_);
        } else {
                button_dim.x1 = 0;
                button_dim.y1 = 0;
@@ -269,42 +280,41 @@ void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
                button_dim.y2 = 0;
        }
 
+       Dimension const textdim = InsetText::dimension(*pi.base.bv);
+       int const baseline = y;
        int textx, texty;
        switch (geometry()) {
        case LeftButton:
-               textx = xx + dimc.width();
-               texty = top;
+               textx = x + dimc.width();
+               texty = baseline;
                InsetText::draw(pi, textx, texty);
                break;
        case TopButton:
-               textx = xx;
-               texty = top + dimc.height();
+               textx = x;
+               texty = baseline + dimc.des + textdim.asc;
                InsetText::draw(pi, textx, texty);
                break;
        case ButtonOnly:
                break;
        case NoButton:
-               textx = xx;
-               texty = top;
+               textx = x;
+               texty = baseline;
                InsetText::draw(pi, textx, texty);
                break;
        case SubLabel:
        case Corners:
-               textx = xx;
-               texty = y;
+               textx = x;
+               texty = baseline;
                const_cast<InsetCollapsable *>(this)->setDrawFrame(false);
                InsetText::draw(pi, textx, texty);
                const_cast<InsetCollapsable *>(this)->setDrawFrame(true);
 
-               int desc = InsetText::descent();
-               if (geometry() == SubLabel)
-                       desc -= ascent();
-               else
+               int desc = textdim.descent();
+               if (geometry() == Corners)
                        desc -= 3;
 
-               const int xx1 = xx + border_ - 1;
-               const int xx2 = x + dim_.wid - border_ 
-                       - TEXT_TO_INSET_OFFSET + 1;
+               const int xx1 = x + TEXT_TO_INSET_OFFSET - 1;
+               const int xx2 = x + textdim.wid - TEXT_TO_INSET_OFFSET + 1;
                pi.pain.line(xx1, y + desc - 4, 
                             xx1, y + desc, 
                        layout_.labelfont.color());
@@ -321,82 +331,62 @@ void InsetCollapsable::draw(PainterInfo & pi, int x, int y) const
                                xx2, y + desc,
                                layout_.labelfont.color());
                }
-               pi.pain.line(x + dim_.wid - 3, y + desc, x + dim_.wid - 3, y + desc - 4,
+               pi.pain.line(x + textdim.wid - 3, y + desc, x + textdim.wid - 3, y + desc - 4,
                        layout_.labelfont.color());
 
                // the label below the text. Can be toggled.
                if (geometry() == SubLabel) {
-                       Font font(layout_.labelfont);
-                       font.realize(Font(Font::ALL_SANE));
+                       FontInfo font(layout_.labelfont);
+                       font.realize(sane_font);
                        font.decSize();
                        font.decSize();
                        int w = 0;
                        int a = 0;
                        int d = 0;
-                       // FIXME UNICODE
                        docstring s = layout_.labelstring;
                        theFontMetrics(font).rectText(s, w, a, d);
-                       pi.pain.rectText(x + (dim_.wid - w) / 2, y + desc + a,
-                               s, font, Color::none, Color::none);
+                       int const ww = max(textdim.wid, w);
+                       pi.pain.rectText(x + (ww - w) / 2, y + desc + a,
+                               s, font, Color_none, Color_none);
+                       desc += d;
                }
 
-               // a visual clue when the cursor is inside the inset
+               // a visual cue when the cursor is inside the inset
                Cursor & cur = pi.base.bv->cursor();
                if (cur.isInside(this)) {
-                       y -= ascent();
+                       y -= textdim.asc;
                        y += 3;
                        pi.pain.line(xx1, y + 4, xx1, y, layout_.labelfont.color());
                        pi.pain.line(xx1 + 4, y, xx1, y, layout_.labelfont.color());
-                       pi.pain.line(xx2, y + 4, x + dim_.wid - 3, y,
+                       pi.pain.line(xx2, y + 4, xx2, y,
                                layout_.labelfont.color());
                        pi.pain.line(xx2 - 4, y, xx2, y,
                                layout_.labelfont.color());
                }
                break;
        }
-       setPosCache(pi, x, y);
        pi.background_color = old_color;
-}
-
 
-void InsetCollapsable::drawSelection(PainterInfo & pi, int x, int y) const
-{
-       x += TEXT_TO_INSET_OFFSET;
-       switch (geometry()) {
-       case LeftButton:
-               x += dimensionCollapsed().wid;
-               InsetText::drawSelection(pi, x, y);
-               break;
-       case TopButton:
-               y += dimensionCollapsed().des;
-               InsetText::drawSelection(pi, x, y);
-               break;
-       case ButtonOnly:
-               break;
-       case NoButton:
-       case SubLabel:
-       case Corners:
-               InsetText::drawSelection(pi, x, y);
-               break;
-       }
+       pi.base.font = tmpfont;
 }
 
 
 void InsetCollapsable::cursorPos(BufferView const & bv,
                CursorSlice const & sl, bool boundary, int & x, int & y) const
 {
+       if (geometry() == ButtonOnly)
+               status_ = Open;
        BOOST_ASSERT(geometry() != ButtonOnly);
 
        InsetText::cursorPos(bv, sl, boundary, x, y);
+       Dimension const textdim = InsetText::dimension(bv);
 
        switch (geometry()) {
        case LeftButton:
                x += dimensionCollapsed().wid;
                break;
        case TopButton: {
-               TextMetrics const & tm = bv.textMetrics(&text_);
-               y += dimensionCollapsed().height() - ascent()
-                       + TEXT_TO_INSET_OFFSET + tm.ascent();
+               y += dimensionCollapsed().des + textdim.asc;
                break;
        }
        case NoButton:
@@ -408,7 +398,6 @@ void InsetCollapsable::cursorPos(BufferView const & bv,
                // Cannot get here
                break;
        }
-       x += TEXT_TO_INSET_OFFSET;
 }
 
 
@@ -578,17 +567,159 @@ void InsetCollapsable::doDispatch(Cursor & cur, FuncRequest & cmd)
                cur.dispatched();
                break;
 
+       case LFUN_PASTE:
+       case LFUN_CLIPBOARD_PASTE:
+       case LFUN_PRIMARY_SELECTION_PASTE: {
+               InsetText::doDispatch(cur, cmd);
+               // Since we can only store plain text, we must reset all
+               // attributes.
+               // FIXME: Change only the pasted paragraphs
+
+               resetParagraphsFont();
+               break;
+       }
+
        default:
+               if (layout_.forceltr) {
+                       // Force any new text to latex_language
+                       // FIXME: This should only be necessary in constructor, but
+                       // new paragraphs that are created by pressing enter at the
+                       // start of an existing paragraph get the buffer language
+                       // and not latex_language, so we take this brute force
+                       // approach.
+                       cur.current_font.setLanguage(latex_language);
+                       cur.real_current_font.setLanguage(latex_language);
+               }
                InsetText::doDispatch(cur, cmd);
                break;
        }
 }
 
 
+bool InsetCollapsable::allowMultiPar() const
+{
+       return layout_.multipar;
+}
+
+
+void InsetCollapsable::resetParagraphsFont()
+{
+       Font font;
+       font.fontInfo() = sane_font;
+       if (layout_.forceltr)
+               font.setLanguage(latex_language);
+       if (layout_.passthru) {
+               ParagraphList::iterator par = paragraphs().begin();
+               ParagraphList::iterator const end = paragraphs().end();
+               while (par != end) {
+                       par->resetFonts(font);
+                       par->params().clear();
+                       ++par;
+               }
+       }
+}
+
+
 bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
                FuncStatus & flag) const
 {
        switch (cmd.action) {
+       // suppress these
+       case LFUN_ACCENT_ACUTE:
+       case LFUN_ACCENT_BREVE:
+       case LFUN_ACCENT_CARON:
+       case LFUN_ACCENT_CEDILLA:
+       case LFUN_ACCENT_CIRCLE:
+       case LFUN_ACCENT_CIRCUMFLEX:
+       case LFUN_ACCENT_DOT:
+       case LFUN_ACCENT_GRAVE:
+       case LFUN_ACCENT_HUNGARIAN_UMLAUT:
+       case LFUN_ACCENT_MACRON:
+       case LFUN_ACCENT_OGONEK:
+       case LFUN_ACCENT_SPECIAL_CARON:
+       case LFUN_ACCENT_TIE:
+       case LFUN_ACCENT_TILDE:
+       case LFUN_ACCENT_UMLAUT:
+       case LFUN_ACCENT_UNDERBAR:
+       case LFUN_ACCENT_UNDERDOT:
+       case LFUN_APPENDIX:
+       case LFUN_BIBITEM_INSERT:
+       case LFUN_BOX_INSERT:
+       case LFUN_BRANCH_INSERT:
+       case LFUN_BREAK_LINE:
+       case LFUN_CAPTION_INSERT:
+       case LFUN_CLEARPAGE_INSERT:
+       case LFUN_CLEARDOUBLEPAGE_INSERT:
+       case LFUN_DEPTH_DECREMENT:
+       case LFUN_DEPTH_INCREMENT:
+       case LFUN_DOTS_INSERT:
+       case LFUN_END_OF_SENTENCE_PERIOD_INSERT:
+       case LFUN_ENVIRONMENT_INSERT:
+       case LFUN_ERT_INSERT:
+       case LFUN_FILE_INSERT:
+       case LFUN_FLEX_INSERT:
+       case LFUN_FLOAT_INSERT:
+       case LFUN_FLOAT_LIST:
+       case LFUN_FLOAT_WIDE_INSERT:
+       case LFUN_FONT_BOLD:
+       case LFUN_FONT_TYPEWRITER:
+       case LFUN_FONT_DEFAULT:
+       case LFUN_FONT_EMPH:
+       case LFUN_FONT_FREE_APPLY:
+       case LFUN_FONT_FREE_UPDATE:
+       case LFUN_FONT_NOUN:
+       case LFUN_FONT_ROMAN:
+       case LFUN_FONT_SANS:
+       case LFUN_FONT_FRAK:
+       case LFUN_FONT_ITAL:
+       case LFUN_FONT_SIZE:
+       case LFUN_FONT_STATE:
+       case LFUN_FONT_UNDERLINE:
+       case LFUN_FOOTNOTE_INSERT:
+       case LFUN_HFILL_INSERT:
+       case LFUN_HYPERLINK_INSERT:
+       case LFUN_HYPHENATION_POINT_INSERT:
+       case LFUN_INDEX_INSERT:
+       case LFUN_INDEX_PRINT:
+       case LFUN_INSET_INSERT:
+       case LFUN_LABEL_GOTO:
+       case LFUN_LABEL_INSERT:
+       case LFUN_LIGATURE_BREAK_INSERT:
+       case LFUN_LINE_INSERT:
+       case LFUN_PAGEBREAK_INSERT:
+       case LFUN_LAYOUT:
+       case LFUN_LAYOUT_PARAGRAPH:
+       case LFUN_LAYOUT_TABULAR:
+       case LFUN_MARGINALNOTE_INSERT:
+       case LFUN_MATH_DISPLAY:
+       case LFUN_MATH_INSERT:
+       case LFUN_MATH_MATRIX:
+       case LFUN_MATH_MODE:
+       case LFUN_MENU_OPEN:
+       case LFUN_MENU_SEPARATOR_INSERT:
+       case LFUN_NOACTION:
+       case LFUN_NOMENCL_INSERT:
+       case LFUN_NOMENCL_PRINT:
+       case LFUN_NOTE_INSERT:
+       case LFUN_NOTE_NEXT:
+       case LFUN_OPTIONAL_INSERT:
+       case LFUN_PARAGRAPH_PARAMS:
+       case LFUN_PARAGRAPH_PARAMS_APPLY:
+       case LFUN_PARAGRAPH_SPACING:
+       case LFUN_PARAGRAPH_UPDATE:
+       case LFUN_REFERENCE_NEXT:
+       case LFUN_SERVER_GOTO_FILE_ROW:
+       case LFUN_SERVER_NOTIFY:
+       case LFUN_SERVER_SET_XY:
+       case LFUN_SPACE_INSERT:
+       case LFUN_TABULAR_INSERT:
+       case LFUN_TOC_INSERT:
+       case LFUN_WRAP_INSERT:
+       if (layout_.passthru) {
+               flag.enabled(false);
+               return true;
+       } else
+               return InsetText::getStatus(cur, cmd, flag);
 
        case LFUN_INSET_TOGGLE:
                if (cmd.argument() == "open" || cmd.argument() == "close" ||
@@ -598,6 +729,15 @@ bool InsetCollapsable::getStatus(Cursor & cur, FuncRequest const & cmd,
                        flag.enabled(false);
                return true;
 
+       case LFUN_LANGUAGE:
+               flag.enabled(!layout_.forceltr);
+               return InsetText::getStatus(cur, cmd, flag);
+
+       case LFUN_BREAK_PARAGRAPH:
+       case LFUN_BREAK_PARAGRAPH_SKIP:
+               flag.enabled(layout_.multipar);
+               return true;
+
        default:
                return InsetText::getStatus(cur, cmd, flag);
        }
@@ -619,11 +759,6 @@ void InsetCollapsable::setStatus(Cursor & cur, CollapseStatus status)
 }
 
 
-void InsetCollapsable::setLabelFont(Font const & font)
-{
-       layout_.labelfont = font;
-}
-
 docstring InsetCollapsable::floatName(string const & type, BufferParams const & bp) const
 {
        FloatList const & floats = bp.getTextClass().floats();
@@ -657,6 +792,8 @@ int InsetCollapsable::latex(Buffer const & buf, odocstream & os,
        if (!layout_.latexname.empty()) {
                if (layout_.latextype == "command") {
                        // FIXME UNICODE
+                       if (runparams.moving_arg)
+                               os << "\\protect";
                        os << '\\' << from_utf8(layout_.latexname);
                        if (!layout_.latexparam.empty())
                                os << from_utf8(layout_.latexparam);
@@ -667,14 +804,20 @@ int InsetCollapsable::latex(Buffer const & buf, odocstream & os,
                                os << from_utf8(layout_.latexparam);
                }
        }
-       int i = InsetText::latex(buf, os, runparams);
-       if (!layout_.latexname.empty())
+       OutputParams rp = runparams;
+       if (layout_.passthru)
+               rp.verbatim = true;
+       if (layout_.needprotect)
+               rp.moving_arg = true;
+       int i = InsetText::latex(buf, os, rp);
+       if (!layout_.latexname.empty()) {
                if (layout_.latextype == "command") {
                        os << "}";
                } else if (layout_.latextype == "environment") {
                        os << "\n\\end{" << from_utf8(layout_.latexname) << "}\n";
                        i += 4;
                }
+       }
        return i;
 }