]> git.lyx.org Git - features.git/blobdiff - src/Text3.cpp
Make sure the selection painting is updated after LFUN_UP or LFUN_DOWN. See http...
[features.git] / src / Text3.cpp
index e78a4ee68984baf6bcdfc7862be9465f92d87649..615f09235d6cdb3d26792d8bb058e23f2455cd47 100644 (file)
@@ -1,14 +1,14 @@
 /**
- * \file text3.cpp
+ * \file Text3.cpp
  * This file is part of LyX, the document processor.
  * Licence details can be found in the file COPYING.
  *
  * \author Asger Alstrup
- * \author Lars Gullik Bjønnes
+ * \author Lars Gullik Bjønnes
  * \author Alfredo Braunstein
  * \author Angus Leeming
  * \author John Levon
- * \author André Pönitz
+ * \author André Pönitz
  *
  * Full author contact details are available in file CREDITS.
  */
@@ -48,6 +48,9 @@
 
 #include "frontends/Clipboard.h"
 #include "frontends/Selection.h"
+#include "frontends/Application.h"
+#include "frontends/LyXView.h"
+#include "frontends/WorkArea.h"
 
 #include "insets/InsetCollapsable.h"
 #include "insets/InsetCommand.h"
@@ -67,7 +70,6 @@
 
 #include "mathed/InsetMathHull.h"
 #include "mathed/MathMacroTemplate.h"
-#include "mathed/MathParser.h"
 
 #include <boost/next_prior.hpp>
 
@@ -85,6 +87,8 @@ using cap::pasteFromStack;
 using cap::pasteClipboardText;
 using cap::pasteClipboardGraphics;
 using cap::replaceSelection;
+using cap::grabAndEraseSelection;
+using cap::selClearOrDel;
 
 // globals...
 static Font freefont(ignore_font, ignore_language);
@@ -164,14 +168,11 @@ static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
                        istringstream is(selstr);
                        Lexer lex;
                        lex.setStream(is);
-                       mathed_parser_warn_contents(false);
-                       formula->read(lex);
-                       if (formula->getType() == hullNone) {
+                       if (!formula->readQuiet(lex)) {
                                // No valid formula, let's try with delims
                                is.str("$" + selstr + "$");
                                lex.setStream(is);
-                               formula->read(lex);
-                               if (formula->getType() == hullNone) {
+                               if (!formula->readQuiet(lex)) {
                                        // Still not valid, leave it as is
                                        valid = false;
                                        delete formula;
@@ -180,7 +181,6 @@ static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
                                        cur.insert(formula);
                        } else
                                cur.insert(formula);
-                       mathed_parser_warn_contents(true);
                } else {
                        cur.insert(new MathMacroTemplate(sel));
                }
@@ -192,6 +192,26 @@ static void mathDispatch(Cursor & cur, FuncRequest const & cmd, bool display)
 }
 
 
+void regexpDispatch(Cursor & cur, FuncRequest const & cmd)
+{
+       BOOST_ASSERT(cmd.action == LFUN_REGEXP_MODE);
+       if (cur.inRegexped()) {
+               cur.message(_("Already in regexp mode"));
+               return;
+       }
+       cur.recordUndo();
+       docstring const save_selection = grabAndEraseSelection(cur);
+       selClearOrDel(cur);
+       // replaceSelection(cur);
+
+       cur.insert(new InsetMathHull(hullRegexp));
+       cur.nextInset()->edit(cur, true);
+       cur.niceInsert(save_selection);
+
+       cur.message(_("Regexp editor mode"));
+}
+
+
 static void specialChar(Cursor & cur, InsetSpecialChar::Kind kind)
 {
        cur.recordUndo();
@@ -220,7 +240,8 @@ static bool doInsertInset(Cursor & cur, Text * text,
                if (edit)
                        inset->edit(cur, true);
                // Now put this into inset
-               static_cast<InsetCollapsable *>(inset)->text().insertStringAsParagraphs(cur, ds);
+               static_cast<InsetCollapsable *>(inset)->
+                               text().insertStringAsParagraphs(cur, ds);
                return true;
        }
 
@@ -452,7 +473,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                recUndo(cur, pit, pit + 1);
                cur.finishUndo();
                swap(pars_[pit], pars_[pit + 1]);
-               updateLabels(cur.buffer());
+               cur.buffer().updateLabels();
                needsUpdate = true;
                ++cur.pit();
                break;
@@ -463,7 +484,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                recUndo(cur, pit - 1, pit);
                cur.finishUndo();
                swap(pars_[pit], pars_[pit - 1]);
-               updateLabels(cur.buffer());
+               cur.buffer().updateLabels();
                --cur.pit();
                needsUpdate = true;
                break;
@@ -489,14 +510,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                par.params().startOfAppendix(start);
 
                // we can set the refreshing parameters now
-               updateLabels(cur.buffer());
+               cur.buffer().updateLabels();
                break;
        }
 
        case LFUN_WORD_DELETE_FORWARD:
-               if (cur.selection()) {
+               if (cur.selection())
                        cutSelection(cur, true, false);
-               else
+               else
                        deleteWordForward(cur);
                finishChange(cur, false);
                break;
@@ -577,10 +598,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                } else {
                        if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
+                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
                                        LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
                        } else {
-                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ? 
+                               cmd.action = cmd.action == LFUN_CHAR_LEFT_SELECT ?
                                        LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
                        }
                        dispatch(cur, cmd);
@@ -600,17 +621,17 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                } else {
                        if (reverseDirectionNeeded(cur)) {
-                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
+                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
                                        LFUN_CHAR_BACKWARD_SELECT : LFUN_CHAR_BACKWARD;
                        } else {
-                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ? 
+                               cmd.action = cmd.action == LFUN_CHAR_RIGHT_SELECT ?
                                        LFUN_CHAR_FORWARD_SELECT : LFUN_CHAR_FORWARD;
                        }
                        dispatch(cur, cmd);
                        return;
                }
                break;
-               
+
 
        case LFUN_UP_SELECT:
        case LFUN_DOWN_SELECT:
@@ -619,17 +640,25 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // stop/start the selection
                bool select = cmd.action == LFUN_DOWN_SELECT ||
                        cmd.action == LFUN_UP_SELECT;
-               cur.selHandle(select);
-               
+
                // move cursor up/down
                bool up = cmd.action == LFUN_UP_SELECT || cmd.action == LFUN_UP;
-               bool const successful = cur.upDownInText(up, needsUpdate);
-               if (successful) {
-                       // redraw if you leave mathed (for the decorations)
+               bool const atFirstOrLastRow = cur.atFirstOrLastRow(up);
+
+               if (!atFirstOrLastRow) {
+                       needsUpdate |= cur.selHandle(select);   
+                       cur.selHandle(select);
+                       cur.upDownInText(up, needsUpdate);
                        needsUpdate |= cur.beforeDispatchCursor().inMathed();
-               } else
+               } else {
+                       // if the cursor cannot be moved up or down do not remove
+                       // the selection right now, but wait for the next dispatch.
+                       if (select)
+                               needsUpdate |= cur.selHandle(select);   
+                       cur.upDownInText(up, needsUpdate);
                        cur.undispatched();
-               
+               }
+
                break;
        }
 
@@ -738,7 +767,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                moveCursor(cur, false);
                break;
        }
-       
+
        case LFUN_CHAR_DELETE_FORWARD:
                if (!cur.selection()) {
                        if (cur.pos() == cur.paragraph().size())
@@ -1032,14 +1061,14 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                if (layout.empty())
                        layout = tclass.defaultLayoutName();
 
-               if (para.forcePlainLayout()) 
+               if (para.forcePlainLayout())
                        // in this case only the empty layout is allowed
                        layout = tclass.plainLayoutName();
                else if (para.usePlainLayout()) {
-                       // in this case, default layout maps to empty layout 
+                       // in this case, default layout maps to empty layout
                        if (layout == tclass.defaultLayoutName())
                                layout = tclass.plainLayoutName();
-               } else { 
+               } else {
                        // otherwise, the empty layout maps to the default
                        if (layout == tclass.plainLayoutName())
                                layout = tclass.defaultLayoutName();
@@ -1173,12 +1202,12 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        // Set the cursor
                        if (!bv->mouseSetCursor(cur, cmd.argument() == "region-select"))
                                cur.updateFlags(Update::SinglePar | Update::FitCursor);
-                       break;                  
+                       break;
 
                case mouse_button::button2:
                        // Middle mouse pasting.
                        bv->mouseSetCursor(cur);
-                       if (!cap::selection()) {                        
+                       if (!cap::selection()) {
                                // There is no local selection in the current buffer, so try to
                                // paste primary selection instead.
                                lyx::dispatch(FuncRequest(LFUN_PRIMARY_SELECTION_PASTE,
@@ -1208,7 +1237,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        }
                        if (!bv->mouseSetCursor(cur, false))
                                cur.updateFlags(Update::SinglePar | Update::FitCursor);
-                       break;                  
+                       break;
                }
 
                default:
@@ -1315,10 +1344,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        cutSelection(cur, false, false);
 
                cur.clearSelection();
-               Font const old_font = cur.real_current_font;
 
                docstring::const_iterator cit = cmd.argument().begin();
-               docstring::const_iterator end = cmd.argument().end();
+               docstring::const_iterator const end = cmd.argument().end();
                for (; cit != end; ++cit)
                        bv->translateAndInsert(*cit, this, cur);
 
@@ -1397,7 +1425,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                cur.posForward();
                // Some insets are numbered, others are shown in the outline pane so
                // let's update the labels and the toc backend.
-               updateLabels(bv->buffer());
+               bv->buffer().updateLabels();
                break;
 
        case LFUN_TABULAR_INSERT:
@@ -1412,10 +1440,18 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_FLOAT_INSERT:
        case LFUN_FLOAT_WIDE_INSERT:
        case LFUN_WRAP_INSERT: {
-               bool content = cur.selection();  // will some text be moved into the inset?
+               // will some text be moved into the inset?
+               bool content = cur.selection();
 
                doInsertInset(cur, this, cmd, true, true);
                cur.posForward();
+
+               // If some text is moved into the inset, doInsertInset 
+               // puts the cursor outside the inset. To insert the
+               // caption we put it back into the inset.
+               if (content)
+                       cur.backwardPos();
+
                ParagraphList & pars = cur.text()->paragraphs();
 
                DocumentClass const & tclass = bv->buffer().params().documentClass();
@@ -1442,7 +1478,8 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // We cannot use Cursor::dispatch here it needs access to up to
                // date metrics.
                FuncRequest cmd_caption(LFUN_CAPTION_INSERT);
-               cur.text()->dispatch(cur, cmd_caption);
+               doInsertInset(cur, cur.text(), cmd_caption, true, false);
+               bv->buffer().updateLabels();
                cur.updateFlags(Update::Force);
                // FIXME: When leaving the Float (or Wrap) inset we should
                // delete any empty paragraph left above or below the
@@ -1457,7 +1494,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                else
                        p["symbol"] = cmd.argument();
                string const data = InsetCommand::params2string("nomenclature", p);
-               bv->showDialog("nomenclature", data);   
+               bv->showDialog("nomenclature", data);
                break;
        }
 
@@ -1483,6 +1520,10 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                mathDispatch(cur, cmd, true);
                break;
 
+       case LFUN_REGEXP_MODE:
+               regexpDispatch(cur, cmd);
+               break;
+
        case LFUN_MATH_MODE:
                if (cmd.argument() == "on")
                        // don't pass "on" as argument
@@ -1631,9 +1672,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_FINISHED_LEFT:
                LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_LEFT:\n" << cur);
-               // We're leaving an inset, going left. If the inset is LTR, we're 
+               // We're leaving an inset, going left. If the inset is LTR, we're
                // leaving from the front, so we should not move (remain at --- but
-               // not in --- the inset). If the inset is RTL, move left, without 
+               // not in --- the inset). If the inset is RTL, move left, without
                // entering the inset itself; i.e., move to after the inset.
                if (cur.paragraph().getFontSettings(
                                cur.bv().buffer().params(), cur.pos()).isRightToLeft())
@@ -1642,9 +1683,9 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
 
        case LFUN_FINISHED_RIGHT:
                LYXERR(Debug::DEBUG, "handle LFUN_FINISHED_RIGHT:\n" << cur);
-               // We're leaving an inset, going right. If the inset is RTL, we're 
+               // We're leaving an inset, going right. If the inset is RTL, we're
                // leaving from the front, so we should not move (remain at --- but
-               // not in --- the inset). If the inset is LTR, move right, without 
+               // not in --- the inset). If the inset is LTR, move right, without
                // entering the inset itself; i.e., move to after the inset.
                if (!cur.paragraph().getFontSettings(
                                cur.bv().buffer().params(), cur.pos()).isRightToLeft())
@@ -1674,7 +1715,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                params2string(cur.paragraph(), data);
 
                // Will the paragraph accept changes from the dialog?
-               bool const accept = 
+               bool const accept =
                        cur.inset().allowParagraphCustomization(cur.idx());
 
                data = "update " + convert<string>(accept) + '\n' + data;
@@ -1725,7 +1766,7 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                        // FIXME If this call were replaced with one to clearParagraphParams(),
                        // then we could get rid of this method altogether.
                        setParagraphs(cur, p);
-                       // FIXME This should be simplified when InsetFloatList takes a 
+                       // FIXME This should be simplified when InsetFloatList takes a
                        // Buffer in its constructor.
                        InsetFloatList * ifl = new InsetFloatList(to_utf8(cmd.argument()));
                        ifl->setBuffer(bv->buffer());
@@ -1767,17 +1808,17 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
                // Given data, an encoding of the ParagraphParameters
                // generated in the Paragraph dialog, this function sets
                // the current paragraph, or currently selected paragraphs,
-               // appropriately. 
+               // appropriately.
                // NOTE: This function overrides all existing settings.
                setParagraphs(cur, cmd.argument());
                cur.message(_("Paragraph layout set"));
                break;
        }
-       
+
        case LFUN_PARAGRAPH_PARAMS: {
                // Given data, an encoding of the ParagraphParameters as we'd
-               // find them in a LyX file, this function modifies the current paragraph, 
-               // or currently selected paragraphs. 
+               // find them in a LyX file, this function modifies the current paragraph,
+               // or currently selected paragraphs.
                // NOTE: This function only modifies, and does not override, existing
                // settings.
                setParagraphs(cur, cmd.argument(), true);
@@ -1799,26 +1840,26 @@ void Text::dispatch(Cursor & cur, FuncRequest & cmd)
        case LFUN_OUTLINE_UP:
                outline(OutlineUp, cur);
                setCursor(cur, cur.pit(), 0);
-               updateLabels(cur.buffer());
+               cur.buffer().updateLabels();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_DOWN:
                outline(OutlineDown, cur);
                setCursor(cur, cur.pit(), 0);
-               updateLabels(cur.buffer());
+               cur.buffer().updateLabels();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_IN:
                outline(OutlineIn, cur);
-               updateLabels(cur.buffer());
+               cur.buffer().updateLabels();
                needsUpdate = true;
                break;
 
        case LFUN_OUTLINE_OUT:
                outline(OutlineOut, cur);
-               updateLabels(cur.buffer());
+               cur.buffer().updateLabels();
                needsUpdate = true;
                break;
 
@@ -1875,8 +1916,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 {
        LASSERT(cur.text() == this, /**/);
 
-       Font const & font = cur.real_current_font;
-       FontInfo const & fontinfo = font.fontInfo();
+       FontInfo const & fontinfo = cur.real_current_font.fontInfo();
        bool enable = true;
        InsetCode code = NO_CODE;
 
@@ -1944,6 +1984,8 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                break;
        case LFUN_LISTING_INSERT:
                code = LISTINGS_CODE;
+               // not allowed in description items
+               enable = !inDescriptionItem(cur);
                break;
        case LFUN_FOOTNOTE_INSERT:
                code = FOOT_CODE;
@@ -1957,31 +1999,39 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_FLOAT_INSERT:
        case LFUN_FLOAT_WIDE_INSERT:
                code = FLOAT_CODE;
+               // not allowed in description items
+               enable = !inDescriptionItem(cur);
                break;
        case LFUN_WRAP_INSERT:
                code = WRAP_CODE;
+               // not allowed in description items
+               enable = !inDescriptionItem(cur);
                break;
        case LFUN_FLOAT_LIST_INSERT:
                code = FLOAT_LIST_CODE;
                break;
        case LFUN_CAPTION_INSERT:
                code = CAPTION_CODE;
+               // not allowed in description items
+               enable = !inDescriptionItem(cur);
                break;
        case LFUN_NOTE_INSERT:
                code = NOTE_CODE;
-               // in commands (sections etc., only Notes are allowed)
+               // in commands (sections etc.) and description items,
+               // only Notes are allowed
                enable = (cmd.argument().empty() || cmd.getArg(0) == "Note" ||
-                         !cur.paragraph().layout().isCommand());
+                         (!cur.paragraph().layout().isCommand()
+                          && !inDescriptionItem(cur)));
                break;
        case LFUN_FLEX_INSERT: {
                code = FLEX_CODE;
                string s = cmd.getArg(0);
-               InsetLayout il = 
+               InsetLayout il =
                        cur.buffer().params().documentClass().insetLayout(from_utf8(s));
-               if (il.lyxtype() != "charstyle" &&
-                   il.lyxtype() != "custom" &&
-                   il.lyxtype() != "element" &&
-                   il.lyxtype ()!= "standard")
+               if (il.lyxtype() != InsetLayout::CHARSTYLE &&
+                   il.lyxtype() != InsetLayout::CUSTOM &&
+                   il.lyxtype() != InsetLayout::ELEMENT &&
+                   il.lyxtype ()!= InsetLayout::STANDARD)
                        enable = false;
                break;
                }
@@ -2089,7 +2139,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                                enable = !theClipboard().empty();
                        break;
                }
-               
+
                // we have an argument
                string const arg = to_utf8(cmd.argument());
                if (isStrUnsignedInt(arg)) {
@@ -2098,7 +2148,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        enable = cap::numberOfSelections() > n;
                        break;
                }
-               
+
                // explicit graphics type?
                if ((arg == "pdf" && theClipboard().hasGraphicsContents(Clipboard::PdfGraphicsType))
                    || (arg == "png" && theClipboard().hasGraphicsContents(Clipboard::PngGraphicsType))
@@ -2107,7 +2157,7 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
                        enable = true;
                        break;
                }
-               
+
                // unknown argument
                enable = false;
                break;
@@ -2131,11 +2181,13 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_INSET_DISSOLVE:
                if (!cmd.argument().empty()) {
-                       InsetLayout il = cur.inset().getLayout(cur.buffer().params());
+                       InsetLayout const & il = cur.inset().getLayout(cur.buffer().params());
+                       InsetLayout::InsetLyXType const type = 
+                                       translateLyXType(to_utf8(cmd.argument()));
                        enable = cur.inset().lyxCode() == FLEX_CODE
-                                && il.lyxtype() == to_utf8(cmd.argument());
+                                && il.lyxtype() == type;
                } else {
-                       enable = !isMainText(cur.bv().buffer()) 
+                       enable = !isMainText(cur.bv().buffer())
                                 && cur.inset().nargs() == 1;
                }
                break;
@@ -2167,13 +2219,18 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
 
        case LFUN_SET_GRAPHICS_GROUP: {
                InsetGraphics * ins = graphics::getCurrentGraphicsInset(cur);
-               if (!ins) 
+               if (!ins)
                        enable = false;
                else
                        flag.setOnOff(to_utf8(cmd.argument()) == ins->getParams().groupId);
                break;
        }
 
+       case LFUN_NEWPAGE_INSERT:
+               // not allowed in description items
+               enable = !inDescriptionItem(cur);
+               break;
+
        case LFUN_WORD_DELETE_FORWARD:
        case LFUN_WORD_DELETE_BACKWARD:
        case LFUN_LINE_DELETE:
@@ -2222,7 +2279,6 @@ bool Text::getStatus(Cursor & cur, FuncRequest const & cmd,
        case LFUN_DATE_INSERT:
        case LFUN_SELF_INSERT:
        case LFUN_LINE_INSERT:
-       case LFUN_NEWPAGE_INSERT:
        case LFUN_MATH_DISPLAY:
        case LFUN_MATH_MODE:
        case LFUN_MATH_MACRO:
@@ -2295,4 +2351,22 @@ void Text::pasteString(Cursor & cur, docstring const & clip,
        }
 }
 
+
+// FIXME: an item inset would make things much easier.
+bool Text::inDescriptionItem(Cursor & cur) const
+{
+       Paragraph & par = cur.paragraph();
+       pos_type const pos = cur.pos();
+       pos_type const body_pos = par.beginOfBody();
+
+       if (par.layout().latextype != LATEX_LIST_ENVIRONMENT
+           && (par.layout().latextype != LATEX_ITEM_ENVIRONMENT
+               || par.layout().margintype != MARGIN_FIRST_DYNAMIC))
+               return false;
+
+       return (pos < body_pos
+               || (pos == body_pos
+                   && (pos == 0 || par.getChar(pos - 1) != ' ')));
+}
+
 } // namespace lyx