]> git.lyx.org Git - lyx.git/blobdiff - src/frontends/qt4/FindAndReplace.cpp
rename buffer parameter math_number_before to math_numbering_side
[lyx.git] / src / frontends / qt4 / FindAndReplace.cpp
index a0ac3cd5563964e0abd9a64d545fe4a00cca27c9..4411074de74749456528c8a19a860a9205cbee01 100644 (file)
 
 #include "FindAndReplace.h"
 
-
-#include "GuiWorkArea.h"
+#include "GuiApplication.h"
 #include "GuiView.h"
+#include "GuiWorkArea.h"
 #include "qt_helpers.h"
 
-#include "Application.h"
+#include "Buffer.h"
 #include "BufferList.h"
-#include "buffer_funcs.h"
 #include "BufferParams.h"
+#include "BufferView.h"
 #include "Cursor.h"
 #include "FuncRequest.h"
+#include "Language.h"
+#include "Lexer.h"
+#include "LyX.h"
 #include "lyxfind.h"
-#include "OutputParams.h"
-#include "output_latex.h"
-#include "TexRow.h"
+#include "Text.h"
+#include "TextClass.h"
+
+#include "frontends/alert.h"
 
-#include "support/FileName.h"
-#include "support/convert.h"
 #include "support/debug.h"
+#include "support/docstream.h"
+#include "support/filetools.h"
+#include "support/FileName.h"
 #include "support/gettext.h"
 #include "support/lassert.h"
+#include "support/lstrings.h"
 
-#include <QLineEdit>
 #include <QCloseEvent>
-
-#include <iostream>
+#include <QLineEdit>
+#include <QMenu>
 
 using namespace std;
 using namespace lyx::support;
@@ -46,226 +51,580 @@ namespace lyx {
 namespace frontend {
 
 
-FindAndReplace::FindAndReplace(GuiView & parent)
-       : DockView(parent, "Find LyX", "Find LyX Dialog", Qt::RightDockWidgetArea),
-       parent_view_(parent),
-       delayedFocusTimer_(this)
+FindAndReplaceWidget::FindAndReplaceWidget(GuiView & view)
+       : QTabWidget(&view), view_(view)
 {
-       searchBuffer_ = theBufferList().newBuffer(
-               support::FileName::tempName().absFilename() + "_searchadv.internal");
-       LASSERT(searchBuffer_ != 0, /* */);
-       searchBufferView_ = new BufferView(*searchBuffer_);
-       searchBuffer_->setUnnamed(true);
-       searchBuffer_->setFullyLoaded(true);
-
        setupUi(this);
-       find_work_area_->setGuiView(parent_view_);
-       find_work_area_->setBuffer(*searchBuffer_);
-       find_work_area_->setUpdatesEnabled(false);
-       find_work_area_->setDialogMode(true);
+       find_work_area_->setGuiView(view_);
+       find_work_area_->init();
+       find_work_area_->setFrameStyle(QFrame::StyledPanel);
+
+       setFocusProxy(find_work_area_);
+       replace_work_area_->setGuiView(view_);
+       replace_work_area_->init();
+       replace_work_area_->setFrameStyle(QFrame::StyledPanel);
+
+       // We don't want two cursors blinking.
+       find_work_area_->stopBlinkingCursor();
+       replace_work_area_->stopBlinkingCursor();
 }
 
 
-FindAndReplace::~FindAndReplace()
+void FindAndReplaceWidget::dockLocationChanged(Qt::DockWidgetArea area)
 {
-       // No need to destroy buffer and bufferview here, because it is done
-       // in theBuffeerList() destruction loop at application exit
-       LYXERR(Debug::DEBUG, "FindAndReplace::~FindAndReplace()");
+       if (area == Qt::RightDockWidgetArea || area == Qt::LeftDockWidgetArea) {
+               dynamicLayoutBasic_->setDirection(QBoxLayout::TopToBottom);
+               dynamicLayoutAdvanced_->setDirection(QBoxLayout::TopToBottom);
+       } else {
+               dynamicLayoutBasic_->setDirection(QBoxLayout::LeftToRight);
+               dynamicLayoutAdvanced_->setDirection(QBoxLayout::LeftToRight);
+       }
 }
 
 
-bool FindAndReplace::eventFilter(QObject *obj, QEvent *event)
+bool FindAndReplaceWidget::eventFilter(QObject * obj, QEvent * event)
 {
-       LYXERR(Debug::DEBUG, "FindAndReplace::eventFilter()" << std::endl);
-       if (obj == find_work_area_ && event->type() == QEvent::KeyPress) {
-               QKeyEvent *e = static_cast<QKeyEvent *> (event);
-               if (e->key() == Qt::Key_Escape && e->modifiers() == Qt::NoModifier) {
-                       on_closePB_clicked();
+       if (event->type() != QEvent::KeyPress
+                 || (obj != find_work_area_ && obj != replace_work_area_))
+               return QWidget::eventFilter(obj, event);
+
+       QKeyEvent * e = static_cast<QKeyEvent *> (event);
+       switch (e->key()) {
+       case Qt::Key_Escape:
+               if (e->modifiers() == Qt::NoModifier) {
+                       hideDialog();
                        return true;
-               } else if (e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return) {
-                       if (e->modifiers() == Qt::ShiftModifier) {
-                               on_findPrevPB_clicked();
-                               return true;
-                       } else if (e->modifiers() == Qt::NoModifier) {
-                               on_findNextPB_clicked();
+               }
+               break;
+
+       case Qt::Key_Enter:
+       case Qt::Key_Return: {
+               // with shift we (temporarily) change search/replace direction
+               bool const searchback = searchbackCB->isChecked();
+               if (e->modifiers() == Qt::ShiftModifier && !searchback)
+                       searchbackCB->setChecked(!searchback);
+
+               if (obj == find_work_area_)
+                       on_findNextPB_clicked();
+               else
+                       on_replacePB_clicked();
+               // back to how it was
+               searchbackCB->setChecked(searchback);
+               return true;
+       }
+
+       case Qt::Key_Tab:
+               if (e->modifiers() == Qt::NoModifier) {
+                       if (obj == find_work_area_){
+                               LYXERR(Debug::FIND, "Focusing replace WA");
+                               replace_work_area_->setFocus();
+                               LYXERR(Debug::FIND, "Selecting entire replace buffer");
+                               dispatch(FuncRequest(LFUN_BUFFER_BEGIN));
+                               dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
                                return true;
                        }
                }
-       }
+               break;
+
+       case Qt::Key_Backtab:
+               if (obj == replace_work_area_) {
+                       LYXERR(Debug::FIND, "Focusing find WA");
+                       find_work_area_->setFocus();
+                       LYXERR(Debug::FIND, "Selecting entire find buffer");
+                       dispatch(FuncRequest(LFUN_BUFFER_BEGIN));
+                       dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
+                       return true;
+               }
+               break;
 
+       default:
+               break;
+       }
        // standard event processing
-       return QObject::eventFilter(obj, event);
+       return QWidget::eventFilter(obj, event);
 }
 
 
-void FindAndReplace::closeEvent(QCloseEvent * close_event)
+static vector<string> const & allManualsFiles()
 {
-       LYXERR(Debug::DEBUG, "FindAndReplace::closeEvent()");
-       find_work_area_->removeEventFilter(this);
-       disableSearchWorkArea();
+       static const char * files[] = {
+               "Intro", "UserGuide", "Tutorial", "Additional",
+               "EmbeddedObjects", "Math", "Customization", "Shortcuts",
+               "LFUNs", "LaTeXConfig"
+       };
+
+       static vector<string> v;
+       if (v.empty()) {
+               FileName fname;
+               for (size_t i = 0; i < sizeof(files) / sizeof(files[0]); ++i) {
+                       fname = i18nLibFileSearch("doc", files[i], "lyx");
+                       v.push_back(fname.absFileName());
+               }
+       }
 
-       DockView::closeEvent(close_event);
+       return v;
 }
 
 
-void FindAndReplace::selectAll()
+/** Switch buf to point to next document buffer.
+ **
+ ** Return true if restarted from master-document buffer.
+ **/
+static bool nextDocumentBuffer(Buffer * & buf)
 {
-       dispatch(FuncRequest(LFUN_BUFFER_BEGIN));
-       dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
-       find_work_area_->redraw();
+       ListOfBuffers const children = buf->allRelatives();
+       LYXERR(Debug::FIND, "children.size()=" << children.size());
+       ListOfBuffers::const_iterator it =
+               find(children.begin(), children.end(), buf);
+       LASSERT(it != children.end(), return false);
+       ++it;
+       if (it == children.end()) {
+               buf = *children.begin();
+               return true;
+       }
+       buf = *it;
+       return false;
+}
+
+
+/** Switch p_buf to point to previous document buffer.
+ **
+ ** Return true if restarted from last child buffer.
+ **/
+static bool prevDocumentBuffer(Buffer * & buf)
+{
+       ListOfBuffers const children = buf->allRelatives();
+       LYXERR(Debug::FIND, "children.size()=" << children.size());
+       ListOfBuffers::const_iterator it =
+               find(children.begin(), children.end(), buf);
+       LASSERT(it != children.end(), return false)
+       if (it == children.begin()) {
+               it = children.end();
+               --it;
+               buf = *it;
+               return true;
+       }
+       --it;
+       buf = *it;
+       return false;
 }
 
 
-void FindAndReplace::findAdv(bool casesensitive,
-               bool matchword, bool backwards,
-               bool expandmacros, bool ignoreformat)
+/** Switch buf to point to next or previous buffer in search scope.
+ **
+ ** Return true if restarted from scratch.
+ **/
+static bool nextPrevBuffer(Buffer * & buf,
+                            FindAndReplaceOptions const & opt)
 {
-       docstring searchString;
-       if (! ignoreformat) {
-               OutputParams runparams(&searchBuffer_->params().encoding());
-               odocstringstream os;
-               runparams.nice = true;
-               runparams.flavor = OutputParams::LATEX;
-               runparams.linelen = 80; //lyxrc.plaintext_linelen;
-               // No side effect of file copying and image conversion
-               runparams.dryrun = true;
-               searchBuffer_->texrow().reset();
-//             latexParagraphs(searchBuffer_, searchBuffer_.paragraphs(), os, searchBuffer_.texrow(), runparams);
-               for (ParagraphList::const_iterator pit = searchBuffer_->paragraphs().begin(); pit != searchBuffer_->paragraphs().end(); ++pit) {
-                       TeXOnePar(*searchBuffer_, searchBuffer_->text(), pit, os, searchBuffer_->texrow(), runparams);
-                       lyxerr << "searchString up to here: " << to_utf8(os.str()) << std::endl;
+       bool restarted = false;
+       switch (opt.scope) {
+       case FindAndReplaceOptions::S_BUFFER:
+               restarted = true;
+               break;
+       case FindAndReplaceOptions::S_DOCUMENT:
+               if (opt.forward)
+                       restarted = nextDocumentBuffer(buf);
+               else
+                       restarted = prevDocumentBuffer(buf);
+               break;
+       case FindAndReplaceOptions::S_OPEN_BUFFERS:
+               if (opt.forward) {
+                       buf = theBufferList().next(buf);
+                       restarted = (buf == *theBufferList().begin());
+               } else {
+                       buf = theBufferList().previous(buf);
+                       restarted = (buf == *(theBufferList().end() - 1));
                }
-               searchString = os.str();
-       } else {
-               for (ParIterator it = searchBuffer_->par_iterator_begin(); it != searchBuffer_->par_iterator_end(); ++it) {
-                       lyxerr << "Adding to search string: '" << to_utf8(it->asString(false)) << "'" << std::endl;
-                       searchString += it->asString(AS_STR_INSETS);
+               break;
+       case FindAndReplaceOptions::S_ALL_MANUALS:
+               vector<string> const & manuals = allManualsFiles();
+               vector<string>::const_iterator it =
+                       find(manuals.begin(), manuals.end(), buf->absFileName());
+               if (it == manuals.end())
+                       it = manuals.begin();
+               else if (opt.forward) {
+                       ++it;
+                       if (it == manuals.end()) {
+                               it = manuals.begin();
+                               restarted = true;
+                       }
+               } else {
+                       if (it == manuals.begin()) {
+                               it = manuals.end();
+                               restarted = true;
+                       }
+                       --it;
                }
+               FileName const & fname = FileName(*it);
+               if (!theBufferList().exists(fname)) {
+                       guiApp->currentView()->setBusy(false);
+                       guiApp->currentView()->loadDocument(fname, false);
+                       guiApp->currentView()->setBusy(true);
+               }
+               buf = theBufferList().getBuffer(fname);
+               break;
        }
-//     lyxerr << "Searching for '" << to_utf8(searchString) << "'" << std::endl;
-       if (to_utf8(searchString).empty()) {
-               searchBufferView_->message(_("Nothing to search"));
-               return;
+       return restarted;
+}
+
+
+/** Find the finest question message to post to the user */
+docstring getQuestionString(FindAndReplaceOptions const & opt)
+{
+       docstring scope;
+       switch (opt.scope) {
+       case FindAndReplaceOptions::S_BUFFER:
+               scope = _("File");
+               break;
+       case FindAndReplaceOptions::S_DOCUMENT:
+               scope = _("Master document");
+               break;
+       case FindAndReplaceOptions::S_OPEN_BUFFERS:
+               scope = _("Open files");
+               break;
+       case FindAndReplaceOptions::S_ALL_MANUALS:
+               scope = _("Manuals");
+               break;
        }
-       bool regexp = (to_utf8(searchString).find("\\regexp") != std::string::npos);
-       FindAdvOptions opt(searchString, casesensitive, matchword, ! backwards, expandmacros, ignoreformat, regexp);
-       std::cerr << "Dispatching LFUN_WORD_FINDADV" << std::endl;
-       std::ostringstream oss;
+       docstring message = opt.forward ?
+               bformat(_("%1$s: the end was reached while searching forward.\n"
+                         "Continue searching from the beginning?"),
+                       scope) :
+               bformat(_("%1$s: the beginning was reached while searching backward.\n"
+                         "Continue searching from the end?"),
+                       scope);
+
+       return message;
+}
+
+
+/// Return true if a match was found
+bool FindAndReplaceWidget::findAndReplaceScope(FindAndReplaceOptions & opt, bool replace_all)
+{
+       BufferView * bv = view_.documentBufferView();
+       if (!bv)
+               return false;
+       Buffer * buf = &bv->buffer();
+       Buffer * buf_orig = &bv->buffer();
+       DocIterator cur_orig(bv->cursor());
+       int wrap_answer = -1;
+       ostringstream oss;
        oss << opt;
-       std::cerr << "Dispatching LFUN_WORD_FINDADV" << std::endl;
-       dispatch(FuncRequest(LFUN_WORD_FINDADV, from_utf8(oss.str())));
+       FuncRequest cmd(LFUN_WORD_FINDADV, from_utf8(oss.str()));
+
+       view_.message(_("Advanced search in progress (press ESC to cancel) . . ."));
+       theApp()->startLongOperation();
+       view_.setBusy(true);
+       if (opt.scope == FindAndReplaceOptions::S_ALL_MANUALS) {
+               vector<string> const & v = allManualsFiles();
+               if (std::find(v.begin(), v.end(), buf->absFileName()) == v.end()) {
+                       FileName const & fname = FileName(*v.begin());
+                       if (!theBufferList().exists(fname)) {
+                               guiApp->currentView()->setBusy(false);
+                               theApp()->stopLongOperation();
+                               guiApp->currentView()->loadDocument(fname, false);
+                               theApp()->startLongOperation();
+                               guiApp->currentView()->setBusy(true);
+                       }
+                       buf = theBufferList().getBuffer(fname);
+                       if (!buf) {
+                               view_.setBusy(false);
+                               return false;
+                       }
 
-       //      findAdv(&theApp()->currentView()->currentWorkArea()->bufferView(),
-       //                      searchString, len, casesensitive, matchword, ! backwards, expandmacros);
+                       lyx::dispatch(FuncRequest(LFUN_BUFFER_SWITCH,
+                                                 buf->absFileName()));
+                       bv = view_.documentBufferView();
+                       bv->cursor().clear();
+                       bv->cursor().push_back(CursorSlice(buf->inset()));
+               }
+       }
+
+       UndoGroupHelper helper(buf);
+
+       do {
+               LYXERR(Debug::FIND, "Dispatching LFUN_WORD_FINDADV");
+               dispatch(cmd);
+               LYXERR(Debug::FIND, "dispatched");
+               if (bv->cursor().result().dispatched()) {
+                       // New match found and selected (old selection replaced if needed)
+                       if (replace_all)
+                               continue;
+                       view_.setBusy(false);
+                       theApp()->stopLongOperation();
+                       return true;
+               } else if (replace_all)
+                       bv->clearSelection();
+
+               if (theApp()->longOperationCancelled()) {
+                       // Search aborted by user
+                       view_.message(_("Advanced search cancelled by user"));
+                       view_.setBusy(false);
+                       theApp()->stopLongOperation();
+                       return false;
+               }
+
+               // No match found in current buffer (however old selection might have been replaced)
+               // select next buffer in scope, if any
+               bool const prompt = nextPrevBuffer(buf, opt);
+               if (!buf)
+                       break;
+               if (prompt) {
+                       if (wrap_answer != -1)
+                               break;
+                       docstring q = getQuestionString(opt);
+                       view_.setBusy(false);
+                       theApp()->stopLongOperation();
+                       wrap_answer = frontend::Alert::prompt(
+                               _("Wrap search?"), q,
+                               0, 1, _("&Yes"), _("&No"));
+                       theApp()->startLongOperation();
+                       view_.setBusy(true);
+                       if (wrap_answer == 1)
+                               break;
+               }
+               if (buf != &view_.documentBufferView()->buffer())
+                       lyx::dispatch(FuncRequest(LFUN_BUFFER_SWITCH,
+                                                 buf->absFileName()));
+
+               helper.resetBuffer(buf);
+
+               bv = view_.documentBufferView();
+               if (opt.forward) {
+                       bv->cursor().clear();
+                       bv->cursor().push_back(CursorSlice(buf->inset()));
+               } else {
+                       //lyx::dispatch(FuncRequest(LFUN_BUFFER_END));
+                       bv->cursor().setCursor(doc_iterator_end(buf));
+                       bv->cursor().backwardPos();
+                       LYXERR(Debug::FIND, "findBackAdv5: cur: "
+                               << bv->cursor());
+               }
+               bv->clearSelection();
+       } while (wrap_answer != 1);
+
+       if (buf_orig != &view_.documentBufferView()->buffer())
+               lyx::dispatch(FuncRequest(LFUN_BUFFER_SWITCH,
+                                         buf_orig->absFileName()));
+       bv = view_.documentBufferView();
+       // This may happen after a replace occurred
+       if (cur_orig.pos() > cur_orig.lastpos())
+               cur_orig.pos() = cur_orig.lastpos();
+       bv->cursor().setCursor(cur_orig);
+       view_.setBusy(false);
+       theApp()->stopLongOperation();
+       return false;
 }
 
 
-void FindAndReplace::onDelayedFocus()
+/// Return true if a match was found
+bool FindAndReplaceWidget::findAndReplace(
+       bool casesensitive, bool matchword, bool backwards,
+       bool expandmacros, bool ignoreformat, bool replace,
+       bool keep_case, bool replace_all)
 {
-       LYXERR(Debug::DEBUG, "Delayed Focus");
-       parent_view_.setCurrentWorkArea(find_work_area_);
-       find_work_area_->setFocus();
+       Buffer & find_buf = find_work_area_->bufferView().buffer();
+       docstring const & find_buf_name = find_buf.fileName().absoluteFilePath();
+
+       if (find_buf.text().empty()) {
+               view_.message(_("Nothing to search"));
+               return false;
+       }
+
+       Buffer & repl_buf = replace_work_area_->bufferView().buffer();
+       docstring const & repl_buf_name = replace ?
+               repl_buf.fileName().absoluteFilePath() : docstring();
+
+       FindAndReplaceOptions::SearchScope scope =
+               FindAndReplaceOptions::S_BUFFER;
+       if (CurrentDocument->isChecked())
+               scope = FindAndReplaceOptions::S_BUFFER;
+       else if (MasterDocument->isChecked())
+               scope = FindAndReplaceOptions::S_DOCUMENT;
+       else if (OpenDocuments->isChecked())
+               scope = FindAndReplaceOptions::S_OPEN_BUFFERS;
+       else if (AllManualsRB->isChecked())
+               scope = FindAndReplaceOptions::S_ALL_MANUALS;
+       else
+               LATTEST(false);
+
+       FindAndReplaceOptions::SearchRestriction restr =
+               OnlyMaths->isChecked()
+                       ? FindAndReplaceOptions::R_ONLY_MATHS
+                       : FindAndReplaceOptions::R_EVERYTHING;
+
+       LYXERR(Debug::FIND, "FindAndReplaceOptions: "
+              << "find_buf_name=" << find_buf_name
+              << ", casesensitiv=" << casesensitive
+              << ", matchword=" << matchword
+              << ", backwards=" << backwards
+              << ", expandmacros=" << expandmacros
+              << ", ignoreformat=" << ignoreformat
+              << ", repl_buf_name" << repl_buf_name
+              << ", keep_case=" << keep_case
+              << ", scope=" << scope
+              << ", restr=" << restr);
+
+       FindAndReplaceOptions opt(find_buf_name, casesensitive, matchword,
+                                 !backwards, expandmacros, ignoreformat,
+                                 repl_buf_name, keep_case, scope, restr);
+       return findAndReplaceScope(opt, replace_all);
+}
+
+
+bool FindAndReplaceWidget::findAndReplace(bool backwards, bool replace, bool replace_all)
+{
+       if (! view_.currentMainWorkArea()) {
+               view_.message(_("No open document(s) in which to search"));
+               return false;
+       }
+       // Finalize macros that are being typed, both in main document and in search or replacement WAs
+       if (view_.currentWorkArea()->bufferView().cursor().macroModeClose())
+               view_.currentWorkArea()->bufferView().processUpdateFlags(Update::Force);
+       if (view_.currentMainWorkArea()->bufferView().cursor().macroModeClose())
+               view_.currentMainWorkArea()->bufferView().processUpdateFlags(Update::Force);
+
+       // FIXME: create a Dialog::returnFocus()
+       // or something instead of this:
+       view_.setCurrentWorkArea(view_.currentMainWorkArea());
+       return findAndReplace(caseCB->isChecked(),
+               wordsCB->isChecked(),
+               backwards,
+               expandMacrosCB->isChecked(),
+               ignoreFormatCB->isChecked(),
+               replace,
+               keepCaseCB->isChecked(),
+               replace_all);
 }
 
 
-void FindAndReplace::showEvent(QShowEvent *ev)
+void FindAndReplaceWidget::hideDialog()
 {
-       LYXERR(Debug::DEBUG, "FindAndReplace::showEvent");
-       parent_view_.setCurrentWorkArea(find_work_area_);
-       selectAll();
-       find_work_area_->redraw();
+       dispatch(FuncRequest(LFUN_DIALOG_TOGGLE, "findreplaceadv"));
+}
+
+
+void FindAndReplaceWidget::on_findNextPB_clicked()
+{
+       findAndReplace(searchbackCB->isChecked(), false);
        find_work_area_->setFocus();
-       find_work_area_->installEventFilter(this);
-       connect(&delayedFocusTimer_, SIGNAL(timeout()), this, SLOT(onDelayedFocus()));
-       delayedFocusTimer_.setSingleShot(true);
-       delayedFocusTimer_.start(100);
+}
 
-       this->QWidget::showEvent(ev);
+
+void FindAndReplaceWidget::on_replacePB_clicked()
+{
+       findAndReplace(searchbackCB->isChecked(), true);
+       replace_work_area_->setFocus();
+}
+
+
+void FindAndReplaceWidget::on_replaceallPB_clicked()
+{
+       findAndReplace(searchbackCB->isChecked(), true, true);
+       replace_work_area_->setFocus();
 }
 
 
-void FindAndReplace::disableSearchWorkArea()
+/** Copy selected elements from bv's BufferParams to the dest_bv's one
+ ** We don't want to copy'em all, e.g., not the default master **/
+static void copy_params(BufferView const & bv, BufferView & dest_bv) {
+       Buffer const & doc_buf = bv.buffer();
+       BufferParams const & doc_bp = doc_buf.params();
+       string const & lang = doc_bp.language->lang();
+       string const & doc_class = doc_bp.documentClass().name();
+       Buffer & dest_buf = dest_bv.buffer();
+       dest_buf.params().setLanguage(lang);
+       dest_buf.params().setBaseClass(doc_class);
+       dest_bv.makeDocumentClass();
+       dest_bv.cursor().current_font.setLanguage(doc_bp.language);
+}
+
+
+void FindAndReplaceWidget::showEvent(QShowEvent * /* ev */)
 {
-       LYXERR(Debug::DEBUG, "FindAndReplace::disableSearchWorkArea()");
-       // Ok, closing the window before 100ms may be impossible, however...
-       delayedFocusTimer_.stop();
-       if (parent_view_.currentWorkArea() == find_work_area_) {
-               LASSERT(parent_view_.currentMainWorkArea(), /* */);
-               parent_view_.setCurrentWorkArea(parent_view_.currentMainWorkArea());
+       LYXERR(Debug::DEBUG, "showEvent()" << endl);
+       BufferView * bv = view_.documentBufferView();
+       if (bv) {
+               copy_params(*bv, find_work_area_->bufferView());
+               copy_params(*bv, replace_work_area_->bufferView());
        }
-       find_work_area_->stopBlinkingCursor();
+
+       find_work_area_->installEventFilter(this);
+       replace_work_area_->installEventFilter(this);
+
+       view_.setCurrentWorkArea(find_work_area_);
+       LYXERR(Debug::FIND, "Selecting entire find buffer");
+       dispatch(FuncRequest(LFUN_BUFFER_BEGIN));
+       dispatch(FuncRequest(LFUN_BUFFER_END_SELECT));
 }
 
 
-void FindAndReplace::hideEvent(QHideEvent *ev)
+void FindAndReplaceWidget::hideEvent(QHideEvent *ev)
 {
-       LYXERR(Debug::DEBUG, "FindAndReplace::hideEvent");
+       replace_work_area_->removeEventFilter(this);
        find_work_area_->removeEventFilter(this);
-       disableSearchWorkArea();
        this->QWidget::hideEvent(ev);
 }
 
 
-void FindAndReplace::find(bool backwards)
+bool FindAndReplaceWidget::initialiseParams(std::string const & /*params*/)
 {
-       parent_view_.setCurrentWorkArea(parent_view_.currentMainWorkArea());
-       findAdv(caseCB->isChecked(),
-                       wordsCB->isChecked(),
-                       backwards,
-                       expandMacrosCB->isChecked(),
-                       ignoreFormatCB->isChecked());
-       parent_view_.currentMainWorkArea()->redraw();
-       parent_view_.setCurrentWorkArea(find_work_area_);
-       find_work_area_->setFocus();
+       return true;
 }
 
 
-void FindAndReplace::on_regexpInsertCombo_currentIndexChanged(int index)
+void FindAndReplace::updateView()
 {
-       static char const * regexps[] = {
-               ".*", ".+", "[a-z]+", "[0-9]+"
-       };
-       //lyxerr << "Index: " << index << std::endl;
-       if (index >= 1 && index < 1 + int(sizeof(regexps)/sizeof(regexps[0]))) {
-               find_work_area_->setFocus();
-               Cursor & cur = find_work_area_->bufferView().cursor();
-               if (! cur.inRegexped())
-                       dispatch(FuncRequest(LFUN_REGEXP_MODE));
-               dispatch(FuncRequest(LFUN_SELF_INSERT, regexps[index - 1]));
-               regexpInsertCombo->setCurrentIndex(0);
-       }
+       widget_->updateGUI();
 }
 
 
-void FindAndReplace::on_closePB_clicked() {
-       disableSearchWorkArea();
-       LYXERR(Debug::DEBUG, "Dispatching dialog-hide findreplaceadv" << std::endl);
-       parent_view_.dispatch(FuncRequest(LFUN_DIALOG_TOGGLE, "findreplaceadv"));
-}
-
+FindAndReplace::FindAndReplace(GuiView & parent,
+               Qt::DockWidgetArea area, Qt::WindowFlags flags)
+       : DockView(parent, "findreplaceadv", qt_("Advanced Find and Replace"),
+                  area, flags)
+{
+       widget_ = new FindAndReplaceWidget(parent);
+       setWidget(widget_);
+       setFocusProxy(widget_);
 
-void FindAndReplace::on_findNextPB_clicked() {
-       find(false);
+       connect(this, SIGNAL(dockLocationChanged(Qt::DockWidgetArea)),
+               widget_, SLOT(dockLocationChanged(Qt::DockWidgetArea)));
 }
 
 
-void FindAndReplace::on_findPrevPB_clicked() {
-       find(true);
+FindAndReplace::~FindAndReplace()
+{
+       setFocusProxy(0);
+       delete widget_;
 }
 
 
-void FindAndReplace::on_replacePB_clicked()
+bool FindAndReplace::initialiseParams(std::string const & params)
 {
+       return widget_->initialiseParams(params);
 }
 
 
-void FindAndReplace::on_replaceallPB_clicked()
+void FindAndReplaceWidget::updateGUI()
 {
+       bool replace_enabled = view_.documentBufferView()
+               && !view_.documentBufferView()->buffer().isReadonly();
+       replace_work_area_->setEnabled(replace_enabled);
+       replacePB->setEnabled(replace_enabled);
+       replaceallPB->setEnabled(replace_enabled);
 }
 
+
 Dialog * createGuiSearchAdv(GuiView & lv)
 {
-       return new FindAndReplace(lv);
+       FindAndReplace * gui = new FindAndReplace(lv, Qt::RightDockWidgetArea);
+#ifdef Q_OS_MAC
+       // On Mac show and floating
+       gui->setFloating(true);
+#endif
+       return gui;
 }