]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView_pimpl.C
zlib stuff
[lyx.git] / src / BufferView_pimpl.C
index 13cf1d1b980052dd6efeca5c164f9dd9854681d5..1526c5112bed74e46ed362ca0694abdb71e8f4ef 100644 (file)
@@ -3,6 +3,7 @@
  * Copyright 2002 the LyX Team
  * Read the file COPYING
  *
+ * \author Lars Gullik Bjønnes
  * \author various
  */
 
@@ -58,6 +59,7 @@
 #include "support/LAssert.h"
 #include "support/tostr.h"
 #include "support/filetools.h"
+#include "support/path_defines.h"
 
 #include <boost/bind.hpp>
 #include <boost/signals/connection.hpp>
@@ -75,6 +77,7 @@ using std::make_pair;
 using std::min;
 
 using lyx::pos_type;
+using namespace lyx::support;
 using namespace bv_funcs;
 
 extern BufferList bufferlist;
@@ -133,7 +136,50 @@ BufferView::Pimpl::Pimpl(BufferView * bv, LyXView * owner,
 void BufferView::Pimpl::addError(ErrorItem const & ei)
 {
        errorlist_.push_back(ei);
+}
+
+
+void BufferView::Pimpl::showReadonly(bool)
+{
+       owner_->updateWindowTitle();
+       owner_->getDialogs().updateBufferDependent(false);
+}
+
+
+void BufferView::Pimpl::connectBuffer(Buffer & buf)
+{
+       if (errorConnection_.connected())
+               disconnectBuffer();
+
+       errorConnection_ = buf.error.connect(boost::bind(&BufferView::Pimpl::addError, this, _1));
+       messageConnection_ = buf.message.connect(boost::bind(&LyXView::message, owner_, _1));
+       busyConnection_ = buf.busy.connect(boost::bind(&LyXView::busy, owner_, _1));
+       titleConnection_ = buf.updateTitles.connect(boost::bind(&LyXView::updateWindowTitle, owner_));
+       timerConnection_ = buf.resetAutosaveTimers.connect(boost::bind(&LyXView::resetAutosaveTimer, owner_));
+       readonlyConnection_ = buf.readonly.connect(boost::bind(&BufferView::Pimpl::showReadonly, this, _1));
+       closingConnection_ = buf.closing.connect(boost::bind(&BufferView::Pimpl::buffer, this, (Buffer *)0));
+}
+
+
+void BufferView::Pimpl::disconnectBuffer()
+{
+       errorConnection_.disconnect();
+       messageConnection_.disconnect();
+       busyConnection_.disconnect();
+       titleConnection_.disconnect();
+       timerConnection_.disconnect();
+       readonlyConnection_.disconnect();
+       closingConnection_.disconnect();
+}
 
+
+bool BufferView::Pimpl::newFile(string const & filename,
+                               string const & tname,
+                               bool isNamed)
+{
+       Buffer * b = ::newFile(filename, tname, isNamed);
+       buffer(b);
+       return true;
 }
 
 
@@ -167,38 +213,31 @@ bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
        }
        Buffer * b = bufferlist.newBuffer(s);
 
-       //attach to the error signal in the buffer
-       b->parseError.connect(boost::bind(&BufferView::Pimpl::addError, 
-                                         this, _1));
+       connectBuffer(*b);
 
-       bool loaded = ::loadLyXFile(b, s);
-
-       if (! loaded) {
+       if (! ::loadLyXFile(b, s)) {
                bufferlist.release(b);
-               string text = bformat(_("The document %1$s does "
-                                       "not yet exist.\n\n"
-                                       "Do you want to create "
+               string text = bformat(_("The document %1$s does not yet "
+                                       "exist.\n\nDo you want to create "
                                        "a new document?"), s);
                int const ret = Alert::prompt(_("Create new document?"),
                         text, 0, 1, _("&Create"), _("Cancel"));
 
-               if (ret == 0) {
-                       bufferlist.close(buffer_, false);
-                       buffer(newFile(s, string(), true));
-               }
-       } 
+               if (ret != 0)
+                       return false;
+       }
 
        buffer(b);
 
        if (tolastfiles)
                lastfiles->newFile(b->fileName());
 
-       if (loaded)
-               bv_->showErrorList(_("Parse"));
+       bv_->showErrorList(_("Parse"));
 
        return true;
 }
 
+
 WorkArea & BufferView::Pimpl::workarea() const
 {
        return *workarea_.get();
@@ -222,8 +261,7 @@ void BufferView::Pimpl::buffer(Buffer * b)
        lyxerr[Debug::INFO] << "Setting buffer in BufferView ("
                            << b << ')' << endl;
        if (buffer_) {
-               buffer_->delUser(bv_);
-
+               disconnectBuffer();
                // Put the old text into the TextCache, but
                // only if the buffer is still loaded.
                // Also set the owner of the test to 0
@@ -249,7 +287,7 @@ void BufferView::Pimpl::buffer(Buffer * b)
 
        if (buffer_) {
                lyxerr[Debug::INFO] << "Buffer addr: " << buffer_ << endl;
-               buffer_->addUser(bv_);
+               connectBuffer(*buffer_);
 
                // If we don't have a text object for this, we make one
                if (bv_->text == 0) {
@@ -257,7 +295,7 @@ void BufferView::Pimpl::buffer(Buffer * b)
                }
 
                // FIXME: needed when ?
-               bv_->text->top_y(screen().topCursorVisible(bv_->text->cursor, bv_->text->top_y()));
+               bv_->text->top_y(screen().topCursorVisible(bv_->text));
 
                // Buffer-dependent dialogs should be updated or
                // hidden. This should go here because some dialogs (eg ToC)
@@ -289,8 +327,8 @@ void BufferView::Pimpl::buffer(Buffer * b)
                owner_->setLayout(layoutname);
        }
 
-       if (grfx::Previews::activated() && buffer_)
-               grfx::Previews::get().generateBufferPreviews(*buffer_);
+       if (lyx::graphics::Previews::activated() && buffer_)
+               lyx::graphics::Previews::get().generateBufferPreviews(*buffer_);
 }
 
 
@@ -356,17 +394,16 @@ int BufferView::Pimpl::resizeCurrentBuffer()
                selection = bv_->text->selection.set();
                mark_set = bv_->text->selection.mark();
                the_locking_inset = bv_->theLockingInset();
-               buffer_->resizeInsets(bv_);
-               // I don't think the delete and new are necessary here we 
-               // just could call only init! (Jug 20020419)
-               delete bv_->text;
-               bv_->text = new LyXText(bv_);
-               bv_->text->init(bv_);
+               resizeInsets(bv_);
+               bv_->text->fullRebreak();
+               update();
        } else {
+               lyxerr << "text not available!\n";
                // See if we have a text in TextCache that fits
                // the new buffer_ with the correct width.
                bv_->text = textcache.findFit(buffer_, workarea().workWidth());
                if (bv_->text) {
+                       lyxerr << "text in cache!\n";
                        if (lyxerr.debugging()) {
                                lyxerr << "Found a LyXText that fits:\n";
                                textcache.show(lyxerr, make_pair(buffer_, make_pair(workarea().workWidth(), bv_->text)));
@@ -376,11 +413,12 @@ int BufferView::Pimpl::resizeCurrentBuffer()
                        if (lyxerr.debugging())
                                textcache.show(lyxerr, "resizeCurrentBuffer");
 
-                       buffer_->resizeInsets(bv_);
+                       resizeInsets(bv_);
                } else {
+                       lyxerr << "no text in cache!\n";
                        bv_->text = new LyXText(bv_);
+                       resizeInsets(bv_);
                        bv_->text->init(bv_);
-                       //buffer_->resizeInsets(bv_);
                }
 
                par = bv_->text->ownerParagraphs().end();
@@ -408,7 +446,7 @@ int BufferView::Pimpl::resizeCurrentBuffer()
                bv_->theLockingInset(the_locking_inset);
        }
 
-       bv_->text->top_y(screen().topCursorVisible(bv_->text->cursor, bv_->text->top_y()));
+       bv_->text->top_y(screen().topCursorVisible(bv_->text));
 
        switchKeyMap();
        owner_->busy(false);
@@ -581,7 +619,7 @@ void BufferView::Pimpl::workAreaResize()
                                textcache.show(lyxerr, "Expose delete all");
                        textcache.clear();
                        // FIXME: this is already done in resizeCurrentBuffer() ??
-                       buffer_->resizeInsets(bv_);
+                       resizeInsets(bv_);
                } else if (heightChange) {
                        // fitCursor() ensures we don't jump back
                        // to the start of the document on vertical
@@ -616,10 +654,10 @@ void BufferView::Pimpl::update(LyXText * text, BufferView::UpdateCodes f)
                text->selection.cursor = text->cursor;
        }
 
-       text->fullRebreak();
+       text->partialRebreak();
 
        if (text->inset_owner) {
-               text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
+               text->inset_owner->setUpdateStatus(InsetText::NONE);
                updateInset(text->inset_owner);
        } else {
                update();
@@ -635,10 +673,10 @@ void BufferView::Pimpl::update(BufferView::UpdateCodes f)
                text->selection.cursor = text->cursor;
        }
 
-       text->fullRebreak();
+       text->partialRebreak();
 
        if (text->inset_owner) {
-               text->inset_owner->setUpdateStatus(bv_, InsetText::NONE);
+               text->inset_owner->setUpdateStatus(InsetText::NONE);
                updateInset(text->inset_owner);
        } else {
                update();
@@ -719,7 +757,7 @@ void BufferView::Pimpl::restorePosition(unsigned int i)
                        b = bufferlist.newBuffer(fname);
                        ::loadLyXFile(b, fname); // don't ask, just load it
                }
-               if (b != 0) 
+               if (b != 0)
                        buffer(b);
        }
 
@@ -753,7 +791,7 @@ void BufferView::Pimpl::switchKeyMap()
        LyXText * text = bv_->getLyXText();
        if (text->real_current_font.isRightToLeft()
            && !(bv_->theLockingInset()
-                && bv_->theLockingInset()->lyxCode() == Inset::ERT_CODE))
+                && bv_->theLockingInset()->lyxCode() == InsetOld::ERT_CODE))
        {
                if (owner_->getIntl().keymap == Intl::PRIMARY)
                        owner_->getIntl().KeyMapSec();
@@ -829,7 +867,7 @@ void BufferView::Pimpl::stuffClipboard(string const & stuff) const
  */
 
 
-Inset * BufferView::Pimpl::getInsetByCode(Inset::Code code)
+InsetOld * BufferView::Pimpl::getInsetByCode(InsetOld::Code code)
 {
 #if 0
        LyXCursor cursor = bv_->getLyXText()->cursor;
@@ -898,7 +936,7 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
                        make_pair(string(_("Documents|#o#O")),
                                  string(lyxrc.document_path)),
                        make_pair(string(_("Examples|#E#e")),
-                                 string(AddPath(system_lyxdir, "examples"))));
+                                 string(AddPath(system_lyxdir(), "examples"))));
 
                FileDialog::Result result =
                        fileDlg.open(initpath,
@@ -922,11 +960,12 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
 
        string const disp_fn = MakeDisplayPath(filename);
        owner_->message(bformat(_("Inserting document %1$s..."), disp_fn));
-       bool const res = bv_->insertLyXFile(filename);
-       if (res)
-               owner_->message(bformat(_("Document %1$s inserted."), disp_fn));
+       if (bv_->insertLyXFile(filename))
+               owner_->message(bformat(_("Document %1$s inserted."),
+                                       disp_fn));
        else
-               owner_->message(bformat(_("Could not insert document %1$s"), disp_fn));
+               owner_->message(bformat(_("Could not insert document %1$s"),
+                                       disp_fn));
 }
 
 
@@ -949,7 +988,7 @@ void BufferView::Pimpl::trackChanges()
 #warning changes FIXME
                //moveCursorUpdate(false);
 
-               bool found = lyxfind::findNextChange(bv_);
+               bool found = lyx::find::findNextChange(bv_);
                if (found) {
                        owner_->getDialogs().show("changes");
                        return;
@@ -975,7 +1014,11 @@ bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & ev_in)
 
        screen().hideCursor();
 
-       bool const res = dispatch(ev_in);
+       // Make sure that the cached BufferView is correct.
+       FuncRequest ev = ev_in;
+       ev.setView(bv_);
+
+       bool const res = dispatch(ev);
 
        // see workAreaKeyPress
        cursor_timeout.restart();
@@ -1108,7 +1151,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
                string label = ev.argument;
                if (label.empty()) {
                        InsetRef * inset =
-                               static_cast<InsetRef*>(getInsetByCode(Inset::REF_CODE));
+                               static_cast<InsetRef*>(getInsetByCode(InsetOld::REF_CODE));
                        if (inset) {
                                label = inset->getContents();
                                savePosition(0);
@@ -1178,7 +1221,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
        break;
 
        case LFUN_INSET_INSERT: {
-               Inset * inset = createInset(ev);
+               InsetOld * inset = createInset(ev);
                if (inset && insertInset(inset)) {
                        updateInset(inset);
 
@@ -1199,7 +1242,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
 
        case LFUN_FLOAT_LIST:
                if (tclass.floats().typeExist(ev.argument)) {
-                       Inset * inset = new InsetFloatList(ev.argument);
+                       InsetOld * inset = new InsetFloatList(ev.argument);
                        if (!insertInset(inset, tclass.defaultLayoutName()))
                                delete inset;
                } else {
@@ -1232,7 +1275,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
                params2string(*par, data);
 
                // Will the paragraph accept changes from the dialog?
-               Inset * const inset = par->inInset();
+               InsetOld * const inset = par->inInset();
                bool const accept =
                        !(inset && inset->forceDefaultParagraphs(inset));
 
@@ -1256,7 +1299,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
                        // FIXME
                        if (arg.size() > 100 || arg.empty()) {
                                // Get word or selection
-                               bv_->getLyXText()->selectWordWhenUnderCursor(LyXText::WHOLE_WORD);
+                               bv_->getLyXText()->selectWordWhenUnderCursor(lyx::WHOLE_WORD);
                                arg = bv_->getLyXText()->selectionAsString(buffer_, false);
                                // FIXME: where is getLyXText()->unselect(bv_) ?
                        }
@@ -1280,7 +1323,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
 #warning FIXME changes
                //moveCursorUpdate(false);
 
-               while (lyxfind::findNextChange(bv_)) {
+               while (lyx::find::findNextChange(bv_)) {
                        bv_->getLyXText()->acceptChange();
                }
                update(BufferView::SELECT);
@@ -1293,7 +1336,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
 #warning FIXME changes
                //moveCursorUpdate(false);
 
-               while (lyxfind::findNextChange(bv_)) {
+               while (lyx::find::findNextChange(bv_)) {
                        bv_->getLyXText()->rejectChange();
                }
                update(BufferView::SELECT);
@@ -1324,7 +1367,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev_in)
 }
 
 
-bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
+bool BufferView::Pimpl::insertInset(InsetOld * inset, string const & lout)
 {
        // if we are in a locking inset we should try to insert the
        // inset there otherwise this is a illegal function now
@@ -1335,7 +1378,7 @@ bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
        }
 
        // not quite sure if we want this...
-       setCursorParUndo(bv_);
+       recordUndo(bv_, Undo::ATOMIC);
        freezeUndo();
 
        beforeChange(bv_->text);
@@ -1385,7 +1428,7 @@ bool BufferView::Pimpl::insertInset(Inset * inset, string const & lout)
 }
 
 
-void BufferView::Pimpl::updateInset(Inset * inset)
+void BufferView::Pimpl::updateInset(InsetOld * inset)
 {
        if (!inset || !available())
                return;
@@ -1410,7 +1453,7 @@ void BufferView::Pimpl::updateInset(Inset * inset)
        // then check if the inset is a top_level inset (has no owner)
        // if yes do the update as always otherwise we have to update the
        // toplevel inset where this inset is inside
-       Inset * tl_inset = inset;
+       InsetOld * tl_inset = inset;
        while (tl_inset->owner())
                tl_inset = tl_inset->owner();
        if (tl_inset == inset) {