]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView_pimpl.C
* remove various xforms relicts, in particular:
[lyx.git] / src / BufferView_pimpl.C
index 540960265a1f4dde1ee321dfc95f4cea8591f6ab..2365d64f11a17e1f5110d7c4ef7332305fc41e8f 100644 (file)
 #include "insets/insettext.h"
 
 #include "frontends/Alert.h"
+#include "frontends/Clipboard.h"
 #include "frontends/Dialogs.h"
 #include "frontends/FileDialog.h"
 #include "frontends/font_metrics.h"
+#include "frontends/Gui.h"
 #include "frontends/LyXView.h"
-#include "frontends/LyXScreenFactory.h"
-#include "frontends/screen.h"
 #include "frontends/WorkArea.h"
-#include "frontends/WorkAreaFactory.h"
 
 #include "graphics/Previews.h"
 
 #include <functional>
 #include <vector>
 
+using lyx::frontend::WorkArea;
+using lyx::frontend::Clipboard;
+using lyx::frontend::Gui;
+
 using lyx::pos_type;
 
 using lyx::support::addPath;
@@ -103,7 +106,6 @@ using std::string;
 using std::mem_fun_ref;
 using std::vector;
 
-
 extern BufferList bufferlist;
 
 
@@ -134,23 +136,19 @@ T * getInsetByCode(LCursor & cur, InsetBase::Code code)
 } // anon namespace
 
 
-BufferView::Pimpl::Pimpl(BufferView & bv, LyXView * owner,
-                        int width, int height)
+BufferView::Pimpl::Pimpl(BufferView & bv, LyXView * owner)
        : bv_(&bv), owner_(owner), buffer_(0), wh_(0), cursor_timeout(400),
          using_xterm_cursor(false), cursor_(bv),
-         anchor_ref_(0), offset_ref_(0)
+         multiparsel_cache_(false), anchor_ref_(0), offset_ref_(0)
 {
        xsel_cache_.set = false;
 
-       workarea_.reset(WorkAreaFactory::create(*owner_, width, height));
-       screen_.reset(LyXScreenFactory::create(workarea()));
-
        // Setup the signals
        timecon = cursor_timeout.timeout
                .connect(boost::bind(&BufferView::Pimpl::cursorToggle, this));
-        
+
        cursor_timeout.start();
-        
+
        saved_positions.resize(saved_positions_num);
        // load saved bookmarks
        lyx::Session::BookmarkList & bmList = LyX::ref().session().loadBookmarks();
@@ -314,21 +312,21 @@ bool BufferView::Pimpl::loadLyXFile(string const & filename, bool tolastfiles)
 }
 
 
-WorkArea & BufferView::Pimpl::workarea() const
+lyx::frontend::Gui & BufferView::Pimpl::gui() const
 {
-       return *workarea_.get();
+       return owner_->gui();
 }
 
 
-LyXScreen & BufferView::Pimpl::screen() const
+int BufferView::Pimpl::width() const
 {
-       return *screen_.get();
+       return width_;
 }
 
 
-Painter & BufferView::Pimpl::painter() const
+int BufferView::Pimpl::height() const
 {
-       return workarea().getPainter();
+       return height_;
 }
 
 
@@ -396,7 +394,6 @@ void BufferView::Pimpl::setBuffer(Buffer * b)
        }
 
        update();
-       updateScrollbar();
        owner_->updateMenubar();
        owner_->updateToolbars();
        owner_->updateLayoutChoice();
@@ -441,8 +438,6 @@ void BufferView::Pimpl::resizeCurrentBuffer()
 
        // Reset the "Formatting..." message
        owner_->clearMessage();
-
-       updateScrollbar();
 }
 
 
@@ -451,7 +446,7 @@ void BufferView::Pimpl::updateScrollbar()
        if (!bv_->text()) {
                lyxerr[Debug::DEBUG] << BOOST_CURRENT_FUNCTION
                                     << " no text in updateScrollbar" << endl;
-               workarea().setScrollbarParams(0, 0, 0);
+               scrollbarParameters_.reset();
                return;
        }
 
@@ -473,7 +468,7 @@ void BufferView::Pimpl::updateScrollbar()
 
        // estimated average paragraph height:
        if (wh_ == 0)
-               wh_ = workarea().workHeight() / 4;
+               wh_ = height_ / 4;
        int h = t.getPar(anchor_ref_).height();
 
        // Normalize anchor/offset (MV):
@@ -486,7 +481,7 @@ void BufferView::Pimpl::updateScrollbar()
        int sumh = 0;
        int nh = 0;
        for (lyx::pit_type pit = anchor_ref_; pit <= parsize; ++pit) {
-               if (sumh > workarea().workHeight())
+               if (sumh > height_)
                        break;
                int const h2 = t.getPar(pit).height();
                sumh += h2;
@@ -497,9 +492,15 @@ void BufferView::Pimpl::updateScrollbar()
        if (hav > wh_)
                wh_ = hav;
 
-       workarea().setScrollbarParams((parsize + 1) * wh_,
-               anchor_ref_ * wh_ + int(offset_ref_ * wh_ / float(h)),
-               int(wh_ * defaultRowHeight() / float(h)));
+       scrollbarParameters_.height = (parsize + 1) * wh_;
+       scrollbarParameters_.position = anchor_ref_ * wh_ + int(offset_ref_ * wh_ / float(h));
+       scrollbarParameters_.lineScrollHeight = int(wh_ * defaultRowHeight() / float(h));
+}
+
+
+ScrollbarParameters const & BufferView::Pimpl::scrollbarParameters() const
+{
+       return scrollbarParameters_;
 }
 
 
@@ -511,7 +512,7 @@ void BufferView::Pimpl::scrollDocView(int value)
        if (!buffer_)
                return;
 
-       screen().hideCursor();
+       owner_->gui().guiCursor().hide();
 
        LyXText & t = *bv_->text();
 
@@ -530,7 +531,7 @@ void BufferView::Pimpl::scrollDocView(int value)
 
        int const height = 2 * defaultRowHeight();
        int const first = height;
-       int const last = workarea().workHeight() - height;
+       int const last = height_ - height;
        LCursor & cur = cursor_;
 
        bv_funcs::CurStatus st = bv_funcs::status(bv_, cur);
@@ -574,7 +575,7 @@ void BufferView::Pimpl::scroll(int /*lines*/)
 //     scrollDocView(new_top_y);
 //
 //     // Update the scrollbar.
-//     workarea().setScrollbarParams(t->height(), top_y(), defaultRowHeight());
+//     workArea_->setScrollbarParams(t->height(), top_y(), defaultRowHeight());
 }
 
 
@@ -591,7 +592,7 @@ void BufferView::Pimpl::workAreaKeyPress(LyXKeySymPtr key,
         * dispatch() itself, because that's called recursively.
         */
        if (available())
-               screen().showCursor(*bv_);
+               owner_->gui().guiCursor().show(*bv_);
 }
 
 
@@ -618,7 +619,7 @@ void BufferView::Pimpl::selectionRequested()
                xsel_cache_.set = cur.selection();
                sel = cur.selectionAsString(false);
                if (!sel.empty())
-                       workarea().putClipboard(sel);
+                       owner_->gui().clipboard().put(sel);
        }
 }
 
@@ -626,24 +627,21 @@ void BufferView::Pimpl::selectionRequested()
 void BufferView::Pimpl::selectionLost()
 {
        if (available()) {
-               screen().hideCursor();
+               owner_->gui().guiCursor().hide();
                cursor_.clearSelection();
                xsel_cache_.set = false;
        }
 }
 
 
-void BufferView::Pimpl::workAreaResize()
+void BufferView::Pimpl::workAreaResize(int width, int height)
 {
-       static int work_area_width;
-       static int work_area_height;
-
-       bool const widthChange = workarea().workWidth() != work_area_width;
-       bool const heightChange = workarea().workHeight() != work_area_height;
+       bool const widthChange = width != width_;
+       bool const heightChange = height != height_;
 
        // Update from work area
-       work_area_width = workarea().workWidth();
-       work_area_height = workarea().workHeight();
+       width_ = width;
+       height_ = height;
 
        if (buffer_ && widthChange) {
                // The visible LyXView need a resize
@@ -653,8 +651,6 @@ void BufferView::Pimpl::workAreaResize()
        if (widthChange || heightChange)
                update();
 
-       // Always make sure that the scrollbar is sane.
-       updateScrollbar();
        owner_->updateLayoutChoice();
 }
 
@@ -666,7 +662,7 @@ bool BufferView::Pimpl::fitCursor()
                int const asc = font_metrics::maxAscent(font);
                int const des = font_metrics::maxDescent(font);
                Point const p = bv_funcs::getPos(cursor_, cursor_.boundary());
-               if (p.y_ - asc >= 0 && p.y_ + des < workarea().workHeight())
+               if (p.y_ - asc >= 0 && p.y_ + des < height_)
                        return false;
        }
        center();
@@ -685,53 +681,56 @@ bool BufferView::Pimpl::multiParSel()
 }
 
 
+ViewMetricsInfo const & BufferView::Pimpl::viewMetricsInfo()
+{
+       return metrics_info_;
+}
+
+
 void BufferView::Pimpl::update(Update::flags flags)
 {
-       lyxerr[Debug::DEBUG]
-               << BOOST_CURRENT_FUNCTION
-               << "[fitcursor = " << (flags & Update::FitCursor)
-               << ", forceupdate = " << (flags & Update::Force)
-               << ", singlepar = " << (flags & Update::SinglePar)
-               << "]  buffer: " << buffer_ << endl;
+       // This is close to a hot-path.
+       if (lyxerr.debugging(Debug::DEBUG)) {
+               lyxerr[Debug::DEBUG]
+                       << BOOST_CURRENT_FUNCTION
+                       << "[fitcursor = " << (flags & Update::FitCursor)
+                       << ", forceupdate = " << (flags & Update::Force)
+                       << ", singlepar = " << (flags & Update::SinglePar)
+                       << "]  buffer: " << buffer_ << endl;
+       }
 
        // Check needed to survive LyX startup
        if (buffer_) {
                // Update macro store
                buffer_->buildMacros();
 
-               CoordCache backup;
-               std::swap(theCoords, backup);
-
                // This, together with doneUpdating(), verifies (using
                // asserts) that screen redraw is not called from
                // within itself.
                theCoords.startUpdating();
 
                // First drawing step
-               ViewMetricsInfo vi = metrics(flags & Update::SinglePar);
+               bool singlePar = flags & Update::SinglePar;
                bool forceupdate(flags & (Update::Force | Update::SinglePar));
 
-               if ((flags & Update::FitCursor) && fitCursor()) {
-                       forceupdate = true;
-                       vi = metrics();
-               }
-               if ((flags & Update::MultiParSel) && multiParSel()) {
+               if ((flags & (Update::FitCursor | Update::MultiParSel))
+                   && (fitCursor() || multiParSel())) {
                        forceupdate = true;
-                       vi = metrics();
+                       singlePar = false;
                }
+
                if (forceupdate) {
                        // Second drawing step
-                       screen().redraw(*bv_, vi);
+                       updateMetrics(singlePar);
+                       owner_->workArea()->redraw(*bv_);
                } else {
                        // Abort updating of the coord
                        // cache - just restore the old one
-                       std::swap(theCoords, backup);
+                       theCoords.doneUpdating();
                }
        } else
-               screen().greyOut();
+               owner_->workArea()->greyOut();
 
-       // And the scrollbar
-       updateScrollbar();
        owner_->view_state_changed();
 }
 
@@ -740,7 +739,7 @@ void BufferView::Pimpl::update(Update::flags flags)
 void BufferView::Pimpl::cursorToggle()
 {
        if (buffer_) {
-               screen().toggleCursor(*bv_);
+               owner_->gui().guiCursor().toggle(*bv_);
 
                // Use this opportunity to deal with any child processes that
                // have finished but are waiting to communicate this fact
@@ -771,7 +770,7 @@ Change const BufferView::Pimpl::getCurrentChange()
                return Change(Change::UNCHANGED);
 
        return text->getPar(cur.selBegin().pit()).
-                       lookupChangeFull(cur.selBegin().pos());
+                       lookupChange(cur.selBegin().pos());
 }
 
 
@@ -867,15 +866,10 @@ void BufferView::Pimpl::center()
        Paragraph const & par = bot.text()->paragraphs()[pit];
        anchor_ref_ = pit;
        offset_ref_ = bv_funcs::coordOffset(cursor_, cursor_.boundary()).y_
-               + par.ascent() - workarea().workHeight() / 2;
+               + par.ascent() - height_ / 2;
 }
 
 
-void BufferView::Pimpl::stuffClipboard(string const & content) const
-{
-       workarea().putClipboard(content);
-}
-
 
 void BufferView::Pimpl::menuInsertLyXFile(string const & filenm)
 {
@@ -998,13 +992,13 @@ bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & cmd0)
        if (!available())
                return false;
 
-       screen().hideCursor();
+       owner_->gui().guiCursor().hide();
 
        // Either the inset under the cursor or the
        // surrounding LyXText will handle this event.
 
        // Build temporary cursor.
-       cmd.y = min(max(cmd.y,-1), workarea().workHeight());
+       cmd.y = min(max(cmd.y, -1), height_);
        InsetBase * inset = bv_->text()->editXY(cur, cmd.x, cmd.y);
        //lyxerr << BOOST_CURRENT_FUNCTION
        //       << " * hit inset at tip: " << inset << endl;
@@ -1036,7 +1030,7 @@ bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & cmd0)
 
        // See workAreaKeyPress
        cursor_timeout.restart();
-       screen().showCursor(*bv_);
+       owner_->gui().guiCursor().show(*bv_);
 
        // Skip these when selecting
        if (cmd.action != LFUN_MOUSE_MOTION) {
@@ -1067,25 +1061,29 @@ FuncStatus BufferView::Pimpl::getStatus(FuncRequest const & cmd)
        case LFUN_FILE_INSERT:
        case LFUN_FILE_INSERT_ASCII_PARA:
        case LFUN_FILE_INSERT_ASCII:
+       case LFUN_BOOKMARK_SAVE:
                // FIXME: Actually, these LFUNS should be moved to LyXText
                flag.enabled(cursor_.inTexted());
                break;
        case LFUN_FONT_STATE:
-       case LFUN_INSERT_LABEL:
-       case LFUN_BOOKMARK_SAVE:
-       case LFUN_GOTO_PARAGRAPH:
-       case LFUN_OUTLINE:
-       case LFUN_GOTOERROR:
-       case LFUN_GOTONOTE:
-       case LFUN_REFERENCE_GOTO:
+       case LFUN_LABEL_INSERT:
+       case LFUN_PARAGRAPH_GOTO:
+       // FIXME handle non-trivially
+       case LFUN_OUTLINE_UP:
+       case LFUN_OUTLINE_DOWN:
+       case LFUN_OUTLINE_IN:
+       case LFUN_OUTLINE_OUT:
+       case LFUN_ERROR_NEXT:
+       case LFUN_NOTE_NEXT:
+       case LFUN_REFERENCE_NEXT:
        case LFUN_WORD_FIND:
        case LFUN_WORD_REPLACE:
        case LFUN_MARK_OFF:
        case LFUN_MARK_ON:
-       case LFUN_SETMARK:
-       case LFUN_CENTER:
-       case LFUN_BIBDB_ADD:
-       case LFUN_BIBDB_DEL:
+       case LFUN_MARK_TOGGLE:
+       case LFUN_SCREEN_RECENTER:
+       case LFUN_BIBTEX_DATABASE_ADD:
+       case LFUN_BIBTEX_DATABASE_DEL:
        case LFUN_WORDS_COUNT:
                flag.enabled(true);
                break;
@@ -1099,12 +1097,12 @@ FuncStatus BufferView::Pimpl::getStatus(FuncRequest const & cmd)
        case LFUN_BOOKMARK_GOTO:
                flag.enabled(isSavedPosition(convert<unsigned int>(cmd.argument)));
                break;
-       case LFUN_TRACK_CHANGES:
+       case LFUN_CHANGES_TRACK:
                flag.enabled(true);
                flag.setOnOff(buffer_->params().tracking_changes);
                break;
 
-       case LFUN_OUTPUT_CHANGES: {
+       case LFUN_CHANGES_OUTPUT: {
                OutputParams runparams;
                LaTeXFeatures features(*buffer_, buffer_->params(), runparams);
                flag.enabled(buffer_ && buffer_->params().tracking_changes
@@ -1113,13 +1111,19 @@ FuncStatus BufferView::Pimpl::getStatus(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_MERGE_CHANGES:
-       case LFUN_ACCEPT_CHANGE: // what about these two
-       case LFUN_REJECT_CHANGE: // what about these two
-       case LFUN_ACCEPT_ALL_CHANGES:
-       case LFUN_REJECT_ALL_CHANGES:
+       case LFUN_CHANGES_MERGE:
+       case LFUN_CHANGE_ACCEPT: // what about these two
+       case LFUN_CHANGE_REJECT: // what about these two
+       case LFUN_ALL_CHANGES_ACCEPT:
+       case LFUN_ALL_CHANGES_REJECT:
                flag.enabled(buffer_ && buffer_->params().tracking_changes);
                break;
+
+       case LFUN_BUFFER_TOGGLE_COMPRESSION: {
+               flag.setOnOff(buffer_->params().compressed);
+               break;
+       }
+
        default:
                flag.enabled(false);
        }
@@ -1210,7 +1214,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_GOTO_PARAGRAPH: {
+       case LFUN_PARAGRAPH_GOTO: {
                int const id = convert<int>(cmd.argument);
                ParIterator par = buffer_->getParFromID(id);
                if (par == buffer_->par_iterator_end()) {
@@ -1230,25 +1234,34 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_OUTLINE: {
-               lyx::toc::OutlineOp const op =
-                   static_cast<lyx::toc::OutlineOp>(convert<int>(cmd.argument));
-               lyx::toc::outline(op, buffer_, cursor_.pit());
-               bv_->text()->setCursor(cursor_, cursor_.pit(), 0);
-               buffer_->markDirty();
-               updateCounters(*buffer_);
-               update();
-       }
+       case LFUN_OUTLINE_UP:
+               lyx::toc::outline(lyx::toc::Up, cursor_);
+               cursor_.text()->setCursor(cursor_, cursor_.pit(), 0);
+               updateLabels(*buffer_);
+               break;
+       case LFUN_OUTLINE_DOWN:
+               lyx::toc::outline(lyx::toc::Down, cursor_);
+               cursor_.text()->setCursor(cursor_, cursor_.pit(), 0);
+               updateLabels(*buffer_);
+               break;
+       case LFUN_OUTLINE_IN:
+               lyx::toc::outline(lyx::toc::In, cursor_);
+               updateLabels(*buffer_);
+               break;
+       case LFUN_OUTLINE_OUT:
+               lyx::toc::outline(lyx::toc::Out, cursor_);
+               updateLabels(*buffer_);
+               break;
 
-       case LFUN_GOTOERROR:
+       case LFUN_ERROR_NEXT:
                bv_funcs::gotoInset(bv_, InsetBase::ERROR_CODE, false);
                break;
 
-       case LFUN_GOTONOTE:
+       case LFUN_NOTE_NEXT:
                bv_funcs::gotoInset(bv_, InsetBase::NOTE_CODE, false);
                break;
 
-       case LFUN_REFERENCE_GOTO: {
+       case LFUN_REFERENCE_NEXT: {
                vector<InsetBase_code> tmp;
                tmp.push_back(InsetBase::LABEL_CODE);
                tmp.push_back(InsetBase::REF_CODE);
@@ -1256,22 +1269,22 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_TRACK_CHANGES:
+       case LFUN_CHANGES_TRACK:
                trackChanges();
                break;
 
-       case LFUN_OUTPUT_CHANGES: {
+       case LFUN_CHANGES_OUTPUT: {
                bool const state = buffer_->params().output_changes;
                buffer_->params().output_changes = !state;
                break;
        }
 
-       case LFUN_MERGE_CHANGES:
+       case LFUN_CHANGES_MERGE:
                if (lyx::find::findNextChange(bv_))
                        owner_->getDialogs().show("changes");
                break;
 
-       case LFUN_ACCEPT_ALL_CHANGES: {
+       case LFUN_ALL_CHANGES_ACCEPT: {
                cursor_.reset(buffer_->inset());
 #ifdef WITH_WARNINGS
 #warning FIXME changes
@@ -1282,7 +1295,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_REJECT_ALL_CHANGES: {
+       case LFUN_ALL_CHANGES_REJECT: {
                cursor_.reset(buffer_->inset());
 #ifdef WITH_WARNINGS
 #warning FIXME changes
@@ -1313,7 +1326,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                cur.message(N_("Mark on"));
                break;
 
-       case LFUN_SETMARK:
+       case LFUN_MARK_TOGGLE:
                cur.clearSelection();
                if (cur.mark()) {
                        cur.mark() = false;
@@ -1325,11 +1338,11 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                cur.resetAnchor();
                break;
 
-       case LFUN_CENTER:
+       case LFUN_SCREEN_RECENTER:
                center();
                break;
 
-       case LFUN_BIBDB_ADD: {
+       case LFUN_BIBTEX_DATABASE_ADD: {
                LCursor tmpcur = cursor_;
                bv_funcs::findInset(tmpcur, InsetBase::BIBTEX_CODE, false);
                InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
@@ -1341,7 +1354,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                break;
        }
 
-       case LFUN_BIBDB_DEL: {
+       case LFUN_BIBTEX_DATABASE_DEL: {
                LCursor tmpcur = cursor_;
                bv_funcs::findInset(tmpcur, InsetBase::BIBTEX_CODE, false);
                InsetBibtex * inset = getInsetByCode<InsetBibtex>(tmpcur,
@@ -1382,6 +1395,12 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
                Alert::information(_("Count words"), message);
        }
                break;
+
+       case LFUN_BUFFER_TOGGLE_COMPRESSION:
+               // turn compression on/off
+               buffer_->params().compressed = !buffer_->params().compressed;
+               break;
+
        default:
                return false;
        }
@@ -1390,7 +1409,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
 }
 
 
-ViewMetricsInfo BufferView::Pimpl::metrics(bool singlepar)
+void BufferView::Pimpl::updateMetrics(bool singlepar)
 {
        // Remove old position cache
        theCoords.clear();
@@ -1487,5 +1506,5 @@ ViewMetricsInfo BufferView::Pimpl::metrics(bool singlepar)
                << "size: " << size
                << endl;
 
-       return ViewMetricsInfo(pit1, pit2, y1, y2, singlepar, size);
+       metrics_info_ = ViewMetricsInfo(pit1, pit2, y1, y2, singlepar, size);
 }