]> git.lyx.org Git - lyx.git/blobdiff - src/CutAndPaste.cpp
Reimplement inset-select-all in a generic way
[lyx.git] / src / CutAndPaste.cpp
index 50e2f8f7a8aaffe7bcae861999d2eb60995ad09d..7329c248918f95b0e60b446626c4e0a6dcd38a52 100644 (file)
@@ -60,6 +60,7 @@
 #include "support/lassert.h"
 #include "support/limited_stack.h"
 #include "support/lstrings.h"
+#include "support/TempFile.h"
 
 #include "frontends/alert.h"
 #include "frontends/Clipboard.h"
@@ -117,22 +118,23 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
        pit_type pit = cur.pit();
        pos_type pos = cur.pos();
        bool need_update = false;
+
+       if (parlist.empty())
+               return PasteReturnValue(pit, pos, need_update);
+
        InsetText * target_inset = cur.inset().asInsetText();
        if (!target_inset) {
                InsetTabular * it = cur.inset().asInsetTabular();
                target_inset = it? it->cell(cur.idx())->asInsetText() : 0;
        }
        LASSERT(target_inset, return PasteReturnValue(pit, pos, need_update));
-       ParagraphList & pars = target_inset->paragraphs();
 
-       if (parlist.empty())
-               return PasteReturnValue(pit, pos, need_update);
-
-       BOOST_ASSERT (pos <= pars[pit].size());
+       ParagraphList & pars = target_inset->paragraphs();
+       LASSERT(pos <= pars[pit].size(),
+                       return PasteReturnValue(pit, pos, need_update));
 
        // Make a copy of the CaP paragraphs.
        ParagraphList insertion = parlist;
-       DocumentClassConstPtr newDocClass = buffer.params().documentClassPtr();
 
        // Now remove all out of the pars which is NOT allowed in the
        // new environment and set also another font if that is required.
@@ -156,6 +158,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
        }
 
        // set the paragraphs to plain layout if necessary
+       DocumentClassConstPtr newDocClass = buffer.params().documentClassPtr();
        if (cur.inset().usePlainLayout()) {
                bool forcePlainLayout = cur.inset().forcePlainLayout();
                Layout const & plainLayout = newDocClass->plainLayout();
@@ -167,7 +170,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                        if (forcePlainLayout || parLayout == defaultLayout)
                                par->setLayout(plainLayout);
                }
-       } else { // check if we need to reset from plain layout
+       }       else { // check if we need to reset from plain layout
                Layout const & defaultLayout = newDocClass->defaultLayout();
                Layout const & plainLayout = newDocClass->plainLayout();
                ParagraphList::iterator const end = insertion.end();
@@ -209,10 +212,8 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                if (tmpbuf->params().depth() > max_depth)
                        tmpbuf->params().depth(max_depth);
 
-               // Only set this from the 2nd on as the 2nd depends
-               // for maxDepth still on pit.
-               if (tmpbuf != insertion.begin())
-                       max_depth = tmpbuf->getMaxDepthAfter();
+               // Set max_depth for the next paragraph
+               max_depth = tmpbuf->getMaxDepthAfter();
 
                // Set the inset owner of this paragraph.
                tmpbuf->setInsetOwner(target_inset);
@@ -223,7 +224,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                                        tmpbuf->eraseChar(i--, false);
                }
 
-               tmpbuf->setChange(Change(buffer.params().trackChanges ?
+               tmpbuf->setChange(Change(buffer.params().track_changes ?
                                         Change::INSERTED : Change::UNCHANGED));
        }
 
@@ -425,7 +426,7 @@ pasteSelectionHelper(DocIterator const & cur, ParagraphList const & parlist,
                        pars[last_paste].makeSameLayout(pars[last_paste + 1]);
                        mergeParagraph(buffer.params(), pars, last_paste);
                } else {
-                       pars[last_paste + 1].stripLeadingSpaces(buffer.params().trackChanges);
+                       pars[last_paste + 1].stripLeadingSpaces(buffer.params().track_changes);
                        ++last_paste;
                }
        }
@@ -446,17 +447,17 @@ PitPosPair eraseSelectionHelper(BufferParams const & params,
 
        // Start and end is inside same paragraph
        if (endpit == pit_type(pars.size()) || startpit == endpit) {
-               endpos -= pars[startpit].eraseChars(startpos, endpos, params.trackChanges);
+               endpos -= pars[startpit].eraseChars(startpos, endpos, params.track_changes);
                return PitPosPair(endpit, endpos);
        }
 
        for (pit_type pit = startpit; pit != endpit + 1;) {
                pos_type const left  = (pit == startpit ? startpos : 0);
                pos_type right = (pit == endpit ? endpos : pars[pit].size() + 1);
-               bool const merge = pars[pit].isMergedOnEndOfParDeletion(params.trackChanges);
+               bool const merge = pars[pit].isMergedOnEndOfParDeletion(params.track_changes);
 
                // Logically erase only, including the end-of-paragraph character
-               pars[pit].eraseChars(left, right, params.trackChanges);
+               pars[pit].eraseChars(left, right, params.track_changes);
 
                // Separate handling of paragraph break:
                if (merge && pit != endpit &&
@@ -485,8 +486,11 @@ void putClipboard(ParagraphList const & paragraphs,
        // to be so, but the alternative is to construct a new one of these (with a
        // new temporary directory, etc) every time, and then to destroy it. So maybe
        // it's worth just keeping this one around.
+       // FIXME THREAD
+       static TempFile tempfile("clipboard.internal");
+       tempfile.setAutoRemove(false);
        static Buffer * staticbuffer = theBufferList().newInternalBuffer(
-               FileName::tempName("clipboard.internal").absFileName());
+                       tempfile.name().absFileName());
 
        // These two things only really need doing the first time.
        staticbuffer->setUnnamed(true);
@@ -530,6 +534,10 @@ void putClipboard(ParagraphList const & paragraphs,
                // XHTML format
                odocstringstream oshtml;
                OutputParams runparams(encodings.fromLyXName("utf8"));
+               // We do not need to produce images, etc.
+               runparams.dryrun = true;
+               // We are not interested in errors (bug 8866)
+               runparams.silent = true;
                buffer->writeLyXHTMLSource(oshtml, runparams, Buffer::FullSource);
 
                theClipboard().put(lyx, oshtml.str(), plaintext);
@@ -729,35 +737,42 @@ void switchBetweenClasses(DocumentClassConstPtr oldone,
                        it->setLayout(newtc[name]);
        }
 
-       // character styles
+       // character styles and hidden table cells
        InsetIterator const i_end = inset_iterator_end(in);
        for (InsetIterator it = inset_iterator_begin(in); it != i_end; ++it) {
-               if (it->lyxCode() != FLEX_CODE)
+               InsetCode const code = it->lyxCode();
+               if (code == FLEX_CODE) {
                        // FIXME: Should we verify all InsetCollapsable?
-                       continue;
-
-               docstring const layoutName = it->layoutName();
-               docstring const & n = newone->insetLayout(layoutName).name();
-               bool const is_undefined = n.empty() ||
-                       n == DocumentClass::plainInsetLayout().name();
-               if (!is_undefined)
-                       continue;
-
-               // The flex inset is undefined in newtc
-               docstring const oldname = from_utf8(oldtc.name());
-               docstring const newname = from_utf8(newtc.name());
-               docstring s;
-               if (oldname == newname)
-                       s = bformat(_("Flex inset %1$s is undefined after "
-                               "reloading `%2$s' layout."), layoutName, oldname);
-               else
-                       s = bformat(_("Flex inset %1$s is undefined because of "
-                               "conversion from `%2$s' layout to `%3$s'."),
-                               layoutName, oldname, newname);
-               // To warn the user that something had to be done.
-               errorlist.push_back(ErrorItem(
-                               _("Undefined flex inset"),
-                               s, it.paragraph().id(), it.pos(), it.pos() + 1));
+                       docstring const layoutName = it->layoutName();
+                       docstring const & n = newone->insetLayout(layoutName).name();
+                       bool const is_undefined = n.empty() ||
+                               n == DocumentClass::plainInsetLayout().name();
+                       if (!is_undefined)
+                               continue;
+       
+                       // The flex inset is undefined in newtc
+                       docstring const oldname = from_utf8(oldtc.name());
+                       docstring const newname = from_utf8(newtc.name());
+                       docstring s;
+                       if (oldname == newname)
+                               s = bformat(_("Flex inset %1$s is undefined after "
+                                       "reloading `%2$s' layout."), layoutName, oldname);
+                       else
+                               s = bformat(_("Flex inset %1$s is undefined because of "
+                                       "conversion from `%2$s' layout to `%3$s'."),
+                                       layoutName, oldname, newname);
+                       // To warn the user that something had to be done.
+                       errorlist.push_back(ErrorItem(
+                                       _("Undefined flex inset"),
+                                       s, it.paragraph().id(), it.pos(), it.pos() + 1));
+               } else if (code == TABULAR_CODE) {
+                       // The recursion above does not catch paragraphs in "hidden" cells,
+                       // i.e., ones that are part of a multirow or multicolum. So we need
+                       // to handle those separately.
+                       // This is the cause of bug #9049.
+                       InsetTabular * table = it->asInsetTabular();
+                       table->setLayoutForHiddenCells(newtc);
+               }
        }
 }
 
@@ -854,7 +869,7 @@ void cutSelection(Cursor & cur, bool doclear, bool realcut)
 
                // sometimes necessary
                if (doclear
-                       && text->paragraphs()[begpit].stripLeadingSpaces(bp.trackChanges))
+                       && text->paragraphs()[begpit].stripLeadingSpaces(bp.track_changes))
                        cur.fixIfBroken();
 
                // need a valid cursor. (Lgb)
@@ -899,7 +914,8 @@ void copyInset(Cursor const & cur, Inset * inset, docstring const & plaintext)
        Paragraph par;
        BufferParams const & bp = cur.buffer()->params();
        par.setLayout(bp.documentClass().plainLayout());
-       par.insertInset(0, inset, Change(Change::UNCHANGED));
+       Font font(inherit_font, bp.language);
+       par.insertInset(0, inset, font, Change(Change::UNCHANGED));
        pars.push_back(par);
        theCuts.push(make_pair(pars, bp.documentClassPtr()));
 
@@ -1040,8 +1056,7 @@ void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
 
                PasteReturnValue prv =
                        pasteSelectionHelper(cur, parlist, docclass, 0, errorList);
-               if (prv.needupdate)
-                       cur.forceBufferUpdate();
+               cur.forceBufferUpdate();
                cur.clearSelection();
                text->setCursor(cur, prv.par, prv.pos);
        }
@@ -1051,27 +1066,26 @@ void pasteParagraphList(Cursor & cur, ParagraphList const & parlist,
 }
 
 
-void pasteFromStack(Cursor & cur, ErrorList & errorList, size_t sel_index)
+bool pasteFromStack(Cursor & cur, ErrorList & errorList, size_t sel_index)
 {
        // this does not make sense, if there is nothing to paste
        if (!checkPastePossible(sel_index))
-               return;
+               return false;
 
        cur.recordUndo();
        pasteParagraphList(cur, theCuts[sel_index].first,
                           theCuts[sel_index].second, errorList);
+       return true;
 }
 
 
-void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
+bool pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
                         Clipboard::TextType type)
 {
        // Use internal clipboard if it is the most recent one
        // This overrides asParagraphs and type on purpose!
-       if (theClipboard().isInternal()) {
-               pasteFromStack(cur, errorList, 0);
-               return;
-       }
+       if (theClipboard().isInternal())
+               return pasteFromStack(cur, errorList, 0);
 
        // First try LyX format
        if ((type == Clipboard::LyXTextType ||
@@ -1088,14 +1102,14 @@ void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
                                cur.recordUndo();
                                pasteParagraphList(cur, buffer.paragraphs(),
                                        buffer.params().documentClassPtr(), errorList);
-                               return;
+                               return true;
                        }
                }
        }
 
        // Then try TeX and HTML
        Clipboard::TextType types[2] = {Clipboard::HtmlTextType, Clipboard::LaTeXTextType};
-       string names[2] = {"html", "latex"};
+       string names[2] = {"html", "latexclipboard"};
        for (int i = 0; i < 2; ++i) {
                if (type != types[i] && type != Clipboard::AnyTextType)
                        continue;
@@ -1117,11 +1131,14 @@ void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
                                // Buffer buffer(string(), false);
                                Buffer buffer("", false);
                                buffer.setUnnamed(true);
-                               if (buffer.importString(names[i], text, errorList)) {
+                               available = buffer.importString(names[i], text, errorList);
+                               if (available)
+                                       available = !buffer.paragraphs().empty();
+                               if (available && !buffer.paragraphs()[0].empty()) {
                                        cur.recordUndo();
                                        pasteParagraphList(cur, buffer.paragraphs(),
                                                buffer.params().documentClassPtr(), errorList);
-                                       return;
+                                       return true;
                                }
                        }
                }
@@ -1130,12 +1147,13 @@ void pasteClipboardText(Cursor & cur, ErrorList & errorList, bool asParagraphs,
        // Then try plain text
        docstring const text = theClipboard().getAsText(Clipboard::PlainTextType);
        if (text.empty())
-               return;
+               return false;
        cur.recordUndo();
        if (asParagraphs)
                cur.text()->insertStringAsParagraphs(cur, text, cur.current_font);
        else
                cur.text()->insertStringAsLines(cur, text, cur.current_font);
+       return true;
 }
 
 
@@ -1217,7 +1235,7 @@ void replaceSelectionWithString(Cursor & cur, docstring const & str)
        docstring::const_iterator cit = str.begin();
        docstring::const_iterator end = str.end();
        for (; cit != end; ++cit, ++pos)
-               par.insertChar(pos, *cit, font, cur.buffer()->params().trackChanges);
+               par.insertChar(pos, *cit, font, cur.buffer()->params().track_changes);
 
        // Cut the selection
        cutSelection(cur, true, false);
@@ -1236,31 +1254,43 @@ void eraseSelection(Cursor & cur)
        //lyxerr << "cap::eraseSelection begin: " << cur << endl;
        CursorSlice const & i1 = cur.selBegin();
        CursorSlice const & i2 = cur.selEnd();
-       if (i1.inset().asInsetMath()) {
-               saveSelection(cur);
-               cur.top() = i1;
-               if (i1.idx() == i2.idx()) {
-                       i1.cell().erase(i1.pos(), i2.pos());
-                       // We may have deleted i1.cell(cur.pos()).
-                       // Make sure that pos is valid.
-                       if (cur.pos() > cur.lastpos())
-                               cur.pos() = cur.lastpos();
-               } else {
-                       InsetMath * p = i1.asInsetMath();
-                       Inset::row_type r1, r2;
-                       Inset::col_type c1, c2;
-                       region(i1, i2, r1, r2, c1, c2);
-                       for (Inset::row_type row = r1; row <= r2; ++row)
-                               for (Inset::col_type col = c1; col <= c2; ++col)
-                                       p->cell(p->index(row, col)).clear();
-                       // We've deleted the whole cell. Only pos 0 is valid.
-                       cur.pos() = 0;
-               }
-               // need a valid cursor. (Lgb)
-               cur.clearSelection();
+       if (!i1.asInsetMath()) {
+               LYXERR0("Can't erase this selection");
+               return;
+       }
+
+       saveSelection(cur);
+       cur.top() = i1;
+       InsetMath * p = i1.asInsetMath();
+       if (i1.idx() == i2.idx()) {
+               i1.cell().erase(i1.pos(), i2.pos());
+               // We may have deleted i1.cell(cur.pos()).
+               // Make sure that pos is valid.
+               if (cur.pos() > cur.lastpos())
+                       cur.pos() = cur.lastpos();
+       } else if (p->nrows() > 0 && p->ncols() > 0) {
+               // This is a grid, delete a nice square region
+               Inset::row_type r1, r2;
+               Inset::col_type c1, c2;
+               region(i1, i2, r1, r2, c1, c2);
+               for (Inset::row_type row = r1; row <= r2; ++row)
+                       for (Inset::col_type col = c1; col <= c2; ++col)
+                               p->cell(p->index(row, col)).clear();
+               // We've deleted the whole cell. Only pos 0 is valid.
+               cur.pos() = 0;
        } else {
-               lyxerr << "can't erase this selection 1" << endl;
+               Inset::idx_type idx1 = i1.idx();
+               Inset::idx_type idx2 = i2.idx();
+               if (idx1 > idx2)
+                       swap(idx1, idx2);
+               for (Inset::idx_type idx = idx1 ; idx <= idx2; ++idx)
+                       p->cell(idx).clear();
+               // We've deleted the whole cell. Only pos 0 is valid.
+               cur.pos() = 0;
        }
+
+       // need a valid cursor. (Lgb)
+       cur.clearSelection();
        //lyxerr << "cap::eraseSelection end: " << cur << endl;
 }