]> git.lyx.org Git - lyx.git/blobdiff - src/BufferView_pimpl.C
* remove various xforms relicts, in particular:
[lyx.git] / src / BufferView_pimpl.C
index 0976075911e280142a4bf151d61567d60bd7dee4..2365d64f11a17e1f5110d7c4ef7332305fc41e8f 100644 (file)
@@ -64,7 +64,6 @@
 #include "frontends/font_metrics.h"
 #include "frontends/Gui.h"
 #include "frontends/LyXView.h"
-#include "frontends/Painter.h"
 #include "frontends/WorkArea.h"
 
 #include "graphics/Previews.h"
@@ -137,23 +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;
 
-       workAreaId_ = owner_->gui().newWorkArea(width, height);
-       workArea_ = & owner_->gui().workArea(workAreaId_);
-
        // 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();
@@ -323,21 +318,15 @@ lyx::frontend::Gui & BufferView::Pimpl::gui() const
 }
 
 
-lyx::frontend::WorkArea & BufferView::Pimpl::workarea() const
-{
-       return *workArea_;
-}
-
-
-lyx::frontend::Clipboard & BufferView::Pimpl::clipboard() const
+int BufferView::Pimpl::width() const
 {
-       return owner_->gui().clipboard();
+       return width_;
 }
 
 
-lyx::frontend::Painter & BufferView::Pimpl::painter() const
+int BufferView::Pimpl::height() const
 {
-       return workArea_->getPainter();
+       return height_;
 }
 
 
@@ -405,7 +394,6 @@ void BufferView::Pimpl::setBuffer(Buffer * b)
        }
 
        update();
-       updateScrollbar();
        owner_->updateMenubar();
        owner_->updateToolbars();
        owner_->updateLayoutChoice();
@@ -450,8 +438,6 @@ void BufferView::Pimpl::resizeCurrentBuffer()
 
        // Reset the "Formatting..." message
        owner_->clearMessage();
-
-       updateScrollbar();
 }
 
 
@@ -460,7 +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;
        }
 
@@ -482,7 +468,7 @@ void BufferView::Pimpl::updateScrollbar()
 
        // estimated average paragraph height:
        if (wh_ == 0)
-               wh_ = workArea_->height() / 4;
+               wh_ = height_ / 4;
        int h = t.getPar(anchor_ref_).height();
 
        // Normalize anchor/offset (MV):
@@ -495,7 +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_->height())
+               if (sumh > height_)
                        break;
                int const h2 = t.getPar(pit).height();
                sumh += h2;
@@ -506,9 +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_;
 }
 
 
@@ -539,7 +531,7 @@ void BufferView::Pimpl::scrollDocView(int value)
 
        int const height = 2 * defaultRowHeight();
        int const first = height;
-       int const last = workArea_->height() - height;
+       int const last = height_ - height;
        LCursor & cur = cursor_;
 
        bv_funcs::CurStatus st = bv_funcs::status(bv_, cur);
@@ -583,7 +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());
 }
 
 
@@ -627,7 +619,7 @@ void BufferView::Pimpl::selectionRequested()
                xsel_cache_.set = cur.selection();
                sel = cur.selectionAsString(false);
                if (!sel.empty())
-                       clipboard().put(sel);
+                       owner_->gui().clipboard().put(sel);
        }
 }
 
@@ -642,17 +634,14 @@ void BufferView::Pimpl::selectionLost()
 }
 
 
-void BufferView::Pimpl::workAreaResize()
+void BufferView::Pimpl::workAreaResize(int width, int height)
 {
-       static int workArea_width;
-       static int workArea_height;
-
-       bool const widthChange = workArea_->width() != workArea_width;
-       bool const heightChange = workArea_->height() != workArea_height;
+       bool const widthChange = width != width_;
+       bool const heightChange = height != height_;
 
        // Update from work area
-       workArea_width = workArea_->width();
-       workArea_height = workArea_->height();
+       width_ = width;
+       height_ = height;
 
        if (buffer_ && widthChange) {
                // The visible LyXView need a resize
@@ -662,8 +651,6 @@ void BufferView::Pimpl::workAreaResize()
        if (widthChange || heightChange)
                update();
 
-       // Always make sure that the scrollbar is sane.
-       updateScrollbar();
        owner_->updateLayoutChoice();
 }
 
@@ -675,7 +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_->height())
+               if (p.y_ - asc >= 0 && p.y_ + des < height_)
                        return false;
        }
        center();
@@ -694,53 +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()) {
+               if ((flags & (Update::FitCursor | Update::MultiParSel))
+                   && (fitCursor() || multiParSel())) {
                        forceupdate = true;
-                       vi = metrics();
-               }
-               if ((flags & Update::MultiParSel) && multiParSel()) {
-                       forceupdate = true;
-                       vi = metrics();
+                       singlePar = false;
                }
+
                if (forceupdate) {
                        // Second drawing step
-                       workArea_->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
-               workArea_->greyOut();
+               owner_->workArea()->greyOut();
 
-       // And the scrollbar
-       updateScrollbar();
        owner_->view_state_changed();
 }
 
@@ -876,15 +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_->height() / 2;
+               + par.ascent() - height_ / 2;
 }
 
 
-void BufferView::Pimpl::stuffClipboard(string const & content) const
-{
-       clipboard().put(content);
-}
-
 
 void BufferView::Pimpl::menuInsertLyXFile(string const & filenm)
 {
@@ -1013,7 +998,7 @@ bool BufferView::Pimpl::workAreaDispatch(FuncRequest const & cmd0)
        // surrounding LyXText will handle this event.
 
        // Build temporary cursor.
-       cmd.y = min(max(cmd.y, -1), workArea_->height());
+       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;
@@ -1262,7 +1247,7 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & cmd)
        case LFUN_OUTLINE_IN:
                lyx::toc::outline(lyx::toc::In, cursor_);
                updateLabels(*buffer_);
-               break;  
+               break;
        case LFUN_OUTLINE_OUT:
                lyx::toc::outline(lyx::toc::Out, cursor_);
                updateLabels(*buffer_);
@@ -1424,7 +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();
@@ -1521,5 +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);
 }