X-Git-Url: https://git.lyx.org/gitweb/?a=blobdiff_plain;f=src%2FBufferView.cpp;h=b8971fc98e02d0e1c3f7d4c5dba44e03d4cf3398;hb=225c1dbe55635a97b183909ea7194b8d92051378;hp=076bff7af85021370adc4487d92167dd71ae189e;hpb=5577e877bb0a25a0919db09b10effe9f54ff1333;p=lyx.git diff --git a/src/BufferView.cpp b/src/BufferView.cpp index 076bff7af8..b8971fc98e 100644 --- a/src/BufferView.cpp +++ b/src/BufferView.cpp @@ -58,9 +58,9 @@ #include "insets/InsetCommand.h" // ChangeRefs #include "insets/InsetExternal.h" #include "insets/InsetGraphics.h" +#include "insets/InsetNote.h" #include "insets/InsetRef.h" #include "insets/InsetText.h" -#include "insets/InsetNote.h" #include "frontends/alert.h" #include "frontends/Application.h" @@ -107,10 +107,7 @@ T * getInsetByCode(Cursor const & cur, InsetCode code) return 0; } - -bool findInset(DocIterator & dit, vector const & codes, - bool same_content); - +/// Note that comparing contents can only be used for InsetCommand bool findNextInset(DocIterator & dit, vector const & codes, docstring const & contents) { @@ -118,12 +115,17 @@ bool findNextInset(DocIterator & dit, vector const & codes, while (tmpdit) { Inset const * inset = tmpdit.nextInset(); - if (inset - && std::find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end() - && (contents.empty() || - static_cast(inset)->getFirstNonOptParam() == contents)) { - dit = tmpdit; - return true; + if (inset) { + bool const valid_code = std::find(codes.begin(), codes.end(), + inset->lyxCode()) != codes.end(); + InsetCommand const * ic = inset->asInsetCommand(); + bool const same_or_no_contents = contents.empty() + || (ic && (ic->getFirstNonOptParam() == contents)); + + if (valid_code && same_or_no_contents) { + dit = tmpdit; + return true; + } } tmpdit.forwardInset(); } @@ -133,6 +135,7 @@ bool findNextInset(DocIterator & dit, vector const & codes, /// Looks for next inset with one of the given codes. +/// Note that same_content can only be used for InsetCommand bool findInset(DocIterator & dit, vector const & codes, bool same_content) { @@ -142,11 +145,14 @@ bool findInset(DocIterator & dit, vector const & codes, if (!tmpdit) return false; - if (same_content) { - Inset const * inset = tmpdit.nextInset(); - if (inset - && std::find(codes.begin(), codes.end(), inset->lyxCode()) != codes.end()) { - contents = static_cast(inset)->getFirstNonOptParam(); + Inset const * inset = tmpdit.nextInset(); + if (same_content && inset) { + InsetCommand const * ic = inset->asInsetCommand(); + if (ic) { + bool const valid_code = std::find(codes.begin(), codes.end(), + ic->lyxCode()) != codes.end(); + if (valid_code) + contents = ic->getFirstNonOptParam(); } } @@ -220,7 +226,8 @@ struct BufferView::Private Private(BufferView & bv): wh_(0), cursor_(bv), anchor_pit_(0), anchor_ypos_(0), inlineCompletionUniqueChars_(0), - last_inset_(0), mouse_position_cache_(), + last_inset_(0), clickable_inset_(false), + mouse_position_cache_(), bookmark_edit_position_(-1), gui_(0) {} @@ -263,6 +270,8 @@ struct BufferView::Private * Not owned, so don't delete. */ Inset * last_inset_; + /// are we hovering something that we can click + bool clickable_inset_; /// position of the mouse at the time of the last mouse move /// This is used to update the hovering status of inset in @@ -299,8 +308,7 @@ BufferView::BufferView(Buffer & buf) d->cursor_.resetAnchor(); d->cursor_.setCurrentFont(); - if (graphics::Previews::status() != LyXRC::PREVIEW_OFF) - thePreviews().generateBufferPreviews(buffer_); + buffer_.updatePreviews(); } @@ -993,8 +1001,8 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag) // FIXME: This is a bit problematic because we don't check if this is // a document BufferView or not for these LFUNs. We probably have to // dispatch both to currentBufferView() and, if that fails, - // to documentBufferView(); same as we do know for current Buffer and - // document Buffer. Ideally those LFUN should go to Buffer as they* + // to documentBufferView(); same as we do now for current Buffer and + // document Buffer. Ideally those LFUN should go to Buffer as they // operate on the full Buffer and the cursor is only needed either for // an Undo record or to restore a cursor position. But we don't know // how to do that inside Buffer of course. @@ -1008,10 +1016,14 @@ bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag) break; case LFUN_UNDO: - flag.setEnabled(buffer_.undo().hasUndoStack()); + // We do not use the LyXAction flag for readonly because Undo sets the + // buffer clean/dirty status by itself. + flag.setEnabled(!buffer_.isReadonly() && buffer_.undo().hasUndoStack()); break; case LFUN_REDO: - flag.setEnabled(buffer_.undo().hasRedoStack()); + // We do not use the LyXAction flag for readonly because Redo sets the + // buffer clean/dirty status by itself. + flag.setEnabled(!buffer_.isReadonly() && buffer_.undo().hasRedoStack()); break; case LFUN_FILE_INSERT: case LFUN_FILE_INSERT_PLAINTEXT_PARA: @@ -1203,7 +1215,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) // We are most certainly here because of a change in the document // It is then better to make sure that all dialogs are in sync with // current document settings. - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); dr.forceBufferUpdate(); break; } @@ -1215,7 +1227,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) buffer_.params().clearLayoutModules(); buffer_.params().makeDocumentClass(); updateDocumentClass(oldClass); - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force); dr.forceBufferUpdate(); break; } @@ -1233,15 +1245,23 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) buffer_.params().addLayoutModule(argument); buffer_.params().makeDocumentClass(); updateDocumentClass(oldClass); - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force); dr.forceBufferUpdate(); break; } case LFUN_TEXTCLASS_APPLY: { - if (!LayoutFileList::get().load(argument, buffer_.temppath()) && - !LayoutFileList::get().load(argument, buffer_.filePath())) + // since this shortcircuits, the second call is made only if + // the first fails + bool const success = + LayoutFileList::get().load(argument, buffer_.temppath()) || + LayoutFileList::get().load(argument, buffer_.filePath()); + if (!success) { + docstring s = bformat(_("The document class `%1$s' " + "could not be loaded."), from_utf8(argument)); + frontend::Alert::error(_("Could not load class"), s); break; + } LayoutFile const * old_layout = buffer_.params().baseClass(); LayoutFile const * new_layout = &(LayoutFileList::get()[argument]); @@ -1250,22 +1270,31 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) // nothing to do break; - //Save the old, possibly modular, layout for use in conversion. + // Save the old, possibly modular, layout for use in conversion. DocumentClass const * const oldDocClass = buffer_.params().documentClassPtr(); cur.recordUndoFullDocument(); buffer_.params().setBaseClass(argument); buffer_.params().makeDocumentClass(); updateDocumentClass(oldDocClass); - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force); dr.forceBufferUpdate(); break; } - case LFUN_TEXTCLASS_LOAD: - LayoutFileList::get().load(argument, buffer_.temppath()) || - LayoutFileList::get().load(argument, buffer_.filePath()); + case LFUN_TEXTCLASS_LOAD: { + // since this shortcircuits, the second call is made only if + // the first fails + bool const success = + LayoutFileList::get().load(argument, buffer_.temppath()) || + LayoutFileList::get().load(argument, buffer_.filePath()); + if (!success) { + docstring s = bformat(_("The document class `%1$s' " + "could not be loaded."), from_utf8(argument)); + frontend::Alert::error(_("Could not load class"), s); + } break; + } case LFUN_LAYOUT_RELOAD: { DocumentClass const * const oldClass = buffer_.params().documentClassPtr(); @@ -1274,7 +1303,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) buffer_.params().setBaseClass(bc); buffer_.params().makeDocumentClass(); updateDocumentClass(oldClass); - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force); dr.forceBufferUpdate(); break; } @@ -1285,7 +1314,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) if (!cur.textUndo()) dr.setMessage(_("No further undo information")); else - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); dr.forceBufferUpdate(); break; @@ -1295,7 +1324,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) if (!cur.textRedo()) dr.setMessage(_("No further redo information")); else - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); dr.forceBufferUpdate(); break; @@ -1318,8 +1347,13 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) saveBookmark(0); } } - if (!label.empty()) + if (!label.empty()) { gotoLabel(label); + // at the moment, this is redundant, since gotoLabel will + // eventually call LFUN_PARAGRAPH_GOTO, but it seems best + // to have it here. + dr.screenUpdate(Update::Force | Update::FitCursor); + } break; } @@ -1344,7 +1378,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) // Set the cursor dit.pos() = pos; setCursor(dit); - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); } else { // Switch to other buffer view and resend cmd lyx::dispatch(FuncRequest( @@ -1398,18 +1432,18 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) case LFUN_CHANGE_NEXT: findNextChange(this); // FIXME: Move this LFUN to Buffer so that we don't have to do this: - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); break; case LFUN_CHANGE_PREVIOUS: findPreviousChange(this); // FIXME: Move this LFUN to Buffer so that we don't have to do this: - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); break; case LFUN_CHANGES_MERGE: if (findNextChange(this) || findPreviousChange(this)) { - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); dr.forceBufferUpdate(); showDialog("changes"); } @@ -1423,7 +1457,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) // accept everything in a single step to support atomic undo buffer_.text().acceptOrRejectChanges(cur, Text::ACCEPT); // FIXME: Move this LFUN to Buffer so that we don't have to do this: - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); dr.forceBufferUpdate(); break; @@ -1436,7 +1470,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) // Note: reject does not work recursively; the user may have to repeat the operation buffer_.text().acceptOrRejectChanges(cur, Text::REJECT); // FIXME: Move this LFUN to Buffer so that we don't have to do this: - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); dr.forceBufferUpdate(); break; @@ -1458,7 +1492,9 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) bool const fw = act == LFUN_WORD_FIND_FORWARD; docstring const data = find2string(searched_string, true, false, fw); - find(this, FuncRequest(LFUN_WORD_FIND, data)); + bool found = lyxfind(this, FuncRequest(LFUN_WORD_FIND, data)); + if (found) + dr.screenUpdate(Update::Force | Update::FitCursor); break; } @@ -1470,8 +1506,8 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW, "findreplace")); break; } - if (find(this, req)) - showCursor(); + if (lyxfind(this, req)) + dr.screenUpdate(Update::Force | Update::FitCursor); else message(_("String not found!")); d->search_request_cache_ = req; @@ -1485,14 +1521,17 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) DocIterator end = cur.selectionEnd(); if (beg.pit() == end.pit()) { for (pos_type p = beg.pos() ; p < end.pos() ; ++p) { - if (!cur.inMathed() - && cur.paragraph().isDeleted(p)) + if (!cur.inMathed() && cur.paragraph().isDeleted(p)) { has_deleted = true; + break; + } } } } - replace(this, cmd, has_deleted); - dr.forceBufferUpdate(); + if (lyxreplace(this, cmd, has_deleted)) { + dr.forceBufferUpdate(); + dr.screenUpdate(Update::Force | Update::FitCursor); + } break; } @@ -1500,10 +1539,14 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) FindAndReplaceOptions opt; istringstream iss(to_utf8(cmd.argument())); iss >> opt; - if (findAdv(this, opt)) + if (findAdv(this, opt)) { + dr.screenUpdate(Update::Force | Update::FitCursor); cur.dispatched(); - else + dispatched = true; + } else { cur.undispatched(); + dispatched = false; + } break; } @@ -1544,8 +1587,10 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) InsetBibtex * inset = getInsetByCode(tmpcur, BIBTEX_CODE); if (inset) { - if (inset->addDatabase(cmd.argument())) - buffer_.updateBibfilesCache(); + if (inset->addDatabase(cmd.argument())) { + buffer_.invalidateBibfileCache(); + dr.forceBufferUpdate(); + } } break; } @@ -1556,8 +1601,10 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) InsetBibtex * inset = getInsetByCode(tmpcur, BIBTEX_CODE); if (inset) { - if (inset->delDatabase(cmd.argument())) - buffer_.updateBibfilesCache(); + if (inset->delDatabase(cmd.argument())) { + buffer_.invalidateBibfileCache(); + dr.forceBufferUpdate(); + } } break; } @@ -1638,7 +1685,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) bool update = in_texted && cur.bv().checkDepm(cur, old); cur.finishUndo(); if (update) { - dr.update(Update::Force | Update::FitCursor); + dr.screenUpdate(Update::Force | Update::FitCursor); dr.forceBufferUpdate(); } break; @@ -1662,7 +1709,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) y = getPos(cur).y_; cur.finishUndo(); - dr.update(Update::SinglePar | Update::FitCursor); + dr.screenUpdate(Update::SinglePar | Update::FitCursor); break; } @@ -1679,7 +1726,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) y = getPos(cur).y_; cur.finishUndo(); - dr.update(Update::SinglePar | Update::FitCursor); + dr.screenUpdate(Update::SinglePar | Update::FitCursor); break; } @@ -1722,7 +1769,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) cur.endUndoGroup(); cur = savecur; cur.fixIfBroken(); - dr.update(Update::Force); + dr.screenUpdate(Update::Force); dr.forceBufferUpdate(); if (iterations >= max_iter) { @@ -1804,7 +1851,7 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) icp["key"] = from_utf8(arg); if (!opt1.empty()) icp["before"] = from_utf8(opt1); - string icstr = InsetCommand::params2string("citation", icp); + string icstr = InsetCommand::params2string(icp); FuncRequest fr(LFUN_INSET_INSERT, icstr); lyx::dispatch(fr); break; @@ -1825,19 +1872,21 @@ void BufferView::dispatch(FuncRequest const & cmd, DispatchResult & dr) cur.recordUndo(); FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument()); inset->dispatch(cur, fr); - dr.update(Update::SinglePar | Update::FitCursor); - dr.forceBufferUpdate(); + dr.screenUpdate(cur.result().screenUpdate()); + if (cur.result().needBufferUpdate()) + dr.forceBufferUpdate(); break; } default: - dispatched = false; + // OK, so try the Buffer itself... + buffer_.dispatch(cmd, dr); + dispatched = dr.dispatched(); break; } buffer_.undo().endUndoGroup(); dr.dispatched(dispatched); - return; } @@ -1925,8 +1974,12 @@ Inset const * BufferView::getCoveringInset(Text const & text, void BufferView::updateHoveredInset() const { // Get inset under mouse, if there is one. - Inset const * covering_inset = getCoveringInset(buffer_.text(), - d->mouse_position_cache_.x_, d->mouse_position_cache_.y_); + int const x = d->mouse_position_cache_.x_; + int const y = d->mouse_position_cache_.y_; + Inset const * covering_inset = getCoveringInset(buffer_.text(), x, y); + + d->clickable_inset_ = covering_inset && covering_inset->clickable(x, y); + if (covering_inset == d->last_inset_) // Same inset, no need to do anything... return; @@ -2033,8 +2086,8 @@ void BufferView::mouseEventDispatch(FuncRequest const & cmd0) theSelection().haveSelection(cursor().selection()); // If the command has been dispatched, - if (cur.result().dispatched() || cur.result().update()) - processUpdateFlags(cur.result().update()); + if (cur.result().dispatched() || cur.result().screenUpdate()) + processUpdateFlags(cur.result().screenUpdate()); } @@ -2165,8 +2218,8 @@ bool BufferView::setCursorFromInset(Inset const * inset) void BufferView::gotoLabel(docstring const & label) { - std::vector bufs = buffer().allRelatives(); - std::vector::iterator it = bufs.begin(); + ListOfBuffers bufs = buffer().allRelatives(); + ListOfBuffers::iterator it = bufs.begin(); for (; it != bufs.end(); ++it) { Buffer const * buf = *it; @@ -2308,9 +2361,6 @@ void BufferView::putSelectionAt(DocIterator const & cur, } else d->cursor_.setSelection(d->cursor_, length); } - // Ensure a redraw happens in any case because the new selection could - // possibly be on the same screen as the previous selection. - processUpdateFlags(Update::Force | Update::FitCursor); } @@ -2468,8 +2518,8 @@ void BufferView::insertLyXFile(FileName const & fname) message(bformat(_("Inserting document %1$s..."), disp_fn)); docstring res; - Buffer buf("", false); - if (buf.loadLyXFile(filename)) { + Buffer buf(filename.absFileName(), false); + if (buf.loadLyXFile() == Buffer::ReadSuccess) { ErrorList & el = buffer_.errorList("Parse"); // Copy the inserted document error list into the current buffer one. el = buf.errorList("Parse"); @@ -2484,7 +2534,6 @@ void BufferView::insertLyXFile(FileName const & fname) buffer_.changed(true); // emit message signal. message(bformat(res, disp_fn)); - buffer_.errors("Parse"); } @@ -2811,6 +2860,12 @@ DocIterator const & BufferView::inlineCompletionPos() const } +bool BufferView::fixInlineCompletionPos() +{ + return d->inlineCompletionPos_.fixIfBroken(); +} + + bool samePar(DocIterator const & a, DocIterator const & b) { if (a.empty() && b.empty()) @@ -2850,11 +2905,17 @@ void BufferView::setInlineCompletion(Cursor & cur, DocIterator const & pos, // set update flags if (changed) { - if (singlePar && !(cur.result().update() & Update::Force)) - cur.screenUpdateFlags(cur.result().update() | Update::SinglePar); + if (singlePar && !(cur.result().screenUpdate() & Update::Force)) + cur.screenUpdateFlags(cur.result().screenUpdate() | Update::SinglePar); else - cur.screenUpdateFlags(cur.result().update() | Update::Force); + cur.screenUpdateFlags(cur.result().screenUpdate() | Update::Force); } } + +bool BufferView::clickableInset() const +{ + return d->clickable_inset_; +} + } // namespace lyx