include sys/time.h

[lyx.git] / src / BufferView_pimpl.C

diff --git a/src/BufferView_pimpl.C b/src/BufferView_pimpl.C
index ab27294eca517d1daf0a6210498f8cc2a97f0d30..34b5a478e357034a93c92d4a0ff62c214eb557a7 100644 (file)
--- a/src/BufferView_pimpl.C
+++ b/src/BufferView_pimpl.C
@@ -8,10 +8,6 @@
 
 #include <config.h>
 
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
 #include "BufferView_pimpl.h"
 #include "frontends/WorkArea.h"
 #include "frontends/screen.h"
@@ -41,6 +37,8 @@
 #include "ParagraphParameters.h"
 #include "undo_funcs.h"
 #include "funcrequest.h"
+#include "iterators.h"
+#include "lyxfind.h"
 
 #include "insets/insetbib.h"
 #include "insets/insettext.h"
@@ -172,7 +170,9 @@ void BufferView::Pimpl::buffer(Buffer * b)
        // set current buffer
        buffer_ = b;
 
-       if (bufferlist.getState() == BufferList::CLOSING) return;
+       // if we're quitting lyx, don't bother updating stuff 
+       if (quitting)
+               return; 
 
        // if we are closing the buffer, use the first buffer as current
        if (!buffer_) {
@@ -265,8 +265,8 @@ int BufferView::Pimpl::resizeCurrentBuffer()
        bool selection = false;
        bool mark_set  = false;
 
-       owner_->prohibitInput();
-
+       owner_->busy(true);
+ 
        owner_->message(_("Formatting document..."));
 
        if (bv_->text) {
@@ -330,7 +330,7 @@ int BufferView::Pimpl::resizeCurrentBuffer()
        bv_->text->first_y = screen().topCursorVisible(bv_->text->cursor, bv_->text->first_y);
 
        switchKeyMap();
-       owner_->allowInput();
+       owner_->busy(false);
 
        updateScrollbar();
 
@@ -356,9 +356,9 @@ void BufferView::Pimpl::updateScrollbar()
        LyXText const & t = *bv_->text;
 
        lyxerr[Debug::GUI] << "Updating scrollbar: h " << t.height << ", first_y "
-               << t.first_y << ", default height " << t.defaultHeight() << endl;
+               << t.first_y << ", default height " << defaultRowHeight() << endl;
 
-       workarea().setScrollbarParams(t.height, t.first_y, t.defaultHeight());
+       workarea().setScrollbarParams(t.height, t.first_y, defaultRowHeight());
 }
 
 
@@ -376,7 +376,7 @@ void BufferView::Pimpl::scrollDocView(int value)
 
        LyXText * vbt = bv_->text;
 
-       int const height = vbt->defaultHeight();
+       int const height = defaultRowHeight();
        int const first = static_cast<int>((bv_->text->first_y + height));
        int const last = static_cast<int>((bv_->text->first_y + workarea().workHeight() - height));
 
@@ -394,7 +394,7 @@ void BufferView::Pimpl::scroll(int lines)
        }
 
        LyXText const * t = bv_->text;
-       int const line_height = t->defaultHeight();
+       int const line_height = defaultRowHeight();
 
        // The new absolute coordinate
        int new_first_y = t->first_y + lines * line_height;
@@ -406,7 +406,7 @@ void BufferView::Pimpl::scroll(int lines)
        scrollDocView(new_first_y);
 
        // Update the scrollbar.
-       workarea().setScrollbarParams(t->height, t->first_y, t->defaultHeight());
+       workarea().setScrollbarParams(t->height, t->first_y, defaultRowHeight());
 }
 
 
@@ -624,6 +624,21 @@ bool BufferView::Pimpl::available() const
 }
 
 
+Change const BufferView::Pimpl::getCurrentChange()
+{
+       if (!bv_->buffer()->params.tracking_changes) 
+               return Change(Change::UNCHANGED);
+
+       LyXText * t(bv_->getLyXText());
+ 
+       if (!t->selection.set())
+               return Change(Change::UNCHANGED);
+ 
+       LyXCursor const & cur(t->selection.start);
+       return cur.par()->lookupChangeFull(cur.pos());
+}
+
+
 void BufferView::Pimpl::beforeChange(LyXText * text)
 {
        toggleSelection();
@@ -915,6 +930,43 @@ void BufferView::Pimpl::MenuInsertLyXFile(string const & filen)
 }
 
 
+void BufferView::Pimpl::trackChanges()
+{
+       Buffer * buf(bv_->buffer());
+       bool const tracking(buf->params.tracking_changes);
+
+       if (!tracking) {
+               ParIterator const end = buf->par_iterator_end();
+               for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
+                       (*it)->trackChanges();
+               }
+               buf->params.tracking_changes = true;
+
+               // we cannot allow undos beyond the freeze point
+               buf->undostack.clear();
+       } else {
+               bv_->update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
+               bv_->text->setCursor(bv_, &(*buf->paragraphs.begin()), 0);
+#warning changes FIXME 
+               //moveCursorUpdate(false);
+
+               bool found = lyxfind::findNextChange(bv_);
+               if (found) {
+                       owner_->getDialogs().showMergeChanges();
+                       return;
+               }
+
+               ParIterator const end = buf->par_iterator_end();
+               for (ParIterator it = buf->par_iterator_begin(); it != end; ++it) {
+                       (*it)->untrackChanges();
+               }
+               buf->params.tracking_changes = false;
+       }
+ 
+       buf->redostack.clear();
+}
+
+
 bool BufferView::Pimpl::dispatch(FuncRequest const & ev)
 {
        lyxerr[Debug::ACTION] << "BufferView::Pimpl::Dispatch:"
@@ -1249,6 +1301,56 @@ bool BufferView::Pimpl::dispatch(FuncRequest const & ev)
        }
                break;
 
+       case LFUN_TRACK_CHANGES:
+               trackChanges();
+               break;
+ 
+       case LFUN_MERGE_CHANGES:
+               owner_->getDialogs().showMergeChanges();
+               break;
+ 
+       case LFUN_ACCEPT_ALL_CHANGES: {
+               bv_->update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
+               bv_->text->setCursor(bv_, &(*bv_->buffer()->paragraphs.begin()), 0);
+#warning FIXME changes 
+               //moveCursorUpdate(false);
+
+               while (lyxfind::findNextChange(bv_)) {
+                       bv_->getLyXText()->acceptChange(bv_);
+               }
+               update(bv_->text,
+                       BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+               break;
+       }
+ 
+       case LFUN_REJECT_ALL_CHANGES: {
+               bv_->update(bv_->text, BufferView::SELECT | BufferView::FITCUR);
+               bv_->text->setCursor(bv_, &(*bv_->buffer()->paragraphs.begin()), 0);
+#warning FIXME changes 
+               //moveCursorUpdate(false);
+
+               while (lyxfind::findNextChange(bv_)) {
+                       bv_->getLyXText()->rejectChange(bv_);
+               }
+               update(bv_->text,
+                       BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+               break;
+       }
+ 
+       case LFUN_ACCEPT_CHANGE: {
+               bv_->getLyXText()->acceptChange(bv_);
+               update(bv_->text,
+                       BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+               break;
+       }
+
+       case LFUN_REJECT_CHANGE: {
+               bv_->getLyXText()->rejectChange(bv_);
+               update(bv_->text,
+                       BufferView::SELECT | BufferView::FITCUR | BufferView::CHANGE);
+               break;
+       }
+ 
        case LFUN_UNKNOWN_ACTION:
                ev.errorMessage(N_("Unknown function!"));
                break;