change tracking:

* src/*.C:
	* src/insets/*.C: implement rejectChanges() in analogy to
	acceptChanges();
	
	* src/paragraph_pimpl.C: add assertions for pos, start, and 
	end parameters


git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@15542 a592a061-630c-0410-9148-cb99ea01b6c8
This commit is contained in:
Michael Schmitt 2006-10-24 21:38:47 +00:00
parent fe2abd3846
commit d53d4a5c35
10 changed files with 68 additions and 32 deletions

View File

@ -402,6 +402,8 @@ public:
virtual void setChange(Change const &) {}
/// accept the changes within the inset
virtual void acceptChanges() {};
/// reject the changes within the inset
virtual void rejectChanges() {};
/// pretty arbitrary
virtual int width() const { return 10; }

View File

@ -1921,6 +1921,13 @@ void InsetTabular::acceptChanges()
}
void InsetTabular::rejectChanges()
{
for (idx_type idx = 0; idx < nargs(); ++idx)
cell(idx)->rejectChanges();
}
bool InsetTabular::forceDefaultParagraphs(idx_type cell) const
{
return tabular.getPWidth(cell).zero();

View File

@ -119,6 +119,8 @@ public:
void setChange(Change const & change);
/// accept the changes within the inset
void acceptChanges();
/// reject the changes within the inset
void rejectChanges();
// this should return true if we have a "normal" cell, otherwise false.
// "normal" means without width set!

View File

@ -284,6 +284,18 @@ void InsetText::acceptChanges()
}
void InsetText::rejectChanges()
{
ParagraphList::iterator pit = paragraphs().begin();
ParagraphList::iterator end = paragraphs().end();
for (; pit != end; ++pit) {
// FIXME: change tracking (MG)
// we must handle end-of-par chars!
pit->rejectChanges(0, pit->size() + 1);
}
}
int InsetText::latex(Buffer const & buf, odocstream & os,
OutputParams const & runparams) const
{

View File

@ -106,6 +106,8 @@ public:
void setChange(Change const & change);
/// accept the changes within the inset
void acceptChanges();
/// reject the changes within the inset
void rejectChanges();
/// append text onto the existing text
void appendParagraphs(Buffer * bp, ParagraphList &);

View File

@ -1447,9 +1447,9 @@ void Paragraph::acceptChanges(pos_type start, pos_type end)
}
void Paragraph::rejectChange(pos_type start, pos_type end)
void Paragraph::rejectChanges(pos_type start, pos_type end)
{
return pimpl_->rejectChange(start, end);
return pimpl_->rejectChanges(start, end);
}

View File

@ -220,8 +220,8 @@ public:
/// accept changes within the given range
void acceptChanges(pos_type start, pos_type end);
/// reject change
void rejectChange(pos_type start, pos_type end);
/// reject changes within the given range
void rejectChanges(pos_type start, pos_type end);
/// Paragraphs can contain "manual labels", for example, Description
/// environment. The text for this user-editable label is stored in

View File

@ -89,6 +89,9 @@ void Paragraph::Pimpl::setContentsFromPar(Paragraph const & par)
bool Paragraph::Pimpl::isChanged(pos_type start, pos_type end) const
{
BOOST_ASSERT(start >= 0 && start <= size());
BOOST_ASSERT(end > start && end <= size() + 1);
return changes_.isChanged(start, end);
}
@ -111,6 +114,8 @@ void Paragraph::Pimpl::setChange(Change const & change)
void Paragraph::Pimpl::setChange(pos_type pos, Change const & change)
{
BOOST_ASSERT(pos >= 0 && pos <= size());
changes_.set(change, pos);
// FIXME: change tracking (MG)
@ -123,12 +128,17 @@ void Paragraph::Pimpl::setChange(pos_type pos, Change const & change)
Change const Paragraph::Pimpl::lookupChange(pos_type pos) const
{
BOOST_ASSERT(pos >= 0 && pos <= size());
return changes_.lookup(pos);
}
void Paragraph::Pimpl::acceptChanges(pos_type start, pos_type end)
{
BOOST_ASSERT(start >= 0 && start <= size());
BOOST_ASSERT(end > start && end <= size() + 1);
for (pos_type pos = start; pos < end; ++pos) {
switch (lookupChange(pos).type) {
case Change::UNCHANGED:
@ -139,8 +149,8 @@ void Paragraph::Pimpl::acceptChanges(pos_type start, pos_type end)
break;
case Change::DELETED:
// Suppress access to nonexistent
// "end-of-paragraph char":
// Suppress access to non-existent
// "end-of-paragraph char"
if (pos < size()) {
eraseChar(pos, false);
--end;
@ -157,52 +167,50 @@ void Paragraph::Pimpl::acceptChanges(pos_type start, pos_type end)
}
void Paragraph::Pimpl::rejectChange(pos_type start, pos_type end)
void Paragraph::Pimpl::rejectChanges(pos_type start, pos_type end)
{
// FIXME: change tracking (MG)
return;
BOOST_ASSERT(start >= 0 && start <= size());
BOOST_ASSERT(end > start && end <= size() + 1);
// care for empty pars
pos_type i = start;
for (; i < end; ++i) {
switch (lookupChange(i).type) {
for (pos_type pos = start; pos < end; ++pos) {
switch (lookupChange(pos).type) {
case Change::UNCHANGED:
break;
case Change::INSERTED:
if (i < size()) {
eraseChar(i, false);
// Suppress access to non-existent
// "end-of-paragraph char"
if (pos < size()) {
eraseChar(pos, false);
--end;
--i;
--pos;
}
break;
case Change::DELETED:
// FIXME: change tracking (MG)
changes_.set(Change(Change::UNCHANGED), i);
// No real char at position size():
if (i < size() && owner_->isInset(i))
// FIXME: change tracking (MG)
owner_->getInset(i)->setChange(Change(Change::UNCHANGED));
changes_.set(Change(Change::UNCHANGED), pos);
break;
}
// also reject changes in nested insets
if (pos < size() && owner_->isInset(pos)) {
owner_->getInset(pos)->rejectChanges();
}
}
// FIXME: change tracking (MG)
// changes_.reset(Change::UNCHANGED);
}
Paragraph::value_type Paragraph::Pimpl::getChar(pos_type pos) const
{
BOOST_ASSERT(pos >= 0 && pos <= size());
return owner_->getChar(pos);
}
void Paragraph::Pimpl::insertChar(pos_type pos, value_type c, Change const & change)
{
BOOST_ASSERT(pos <= size());
BOOST_ASSERT(pos >= 0 && pos <= size());
// track change
changes_.insert(change, pos);
@ -235,7 +243,7 @@ void Paragraph::Pimpl::insertInset(pos_type pos, InsetBase * inset,
Change const & change)
{
BOOST_ASSERT(inset);
BOOST_ASSERT(pos <= size());
BOOST_ASSERT(pos >= 0 && pos <= size());
insertChar(pos, META_INSET, change);
BOOST_ASSERT(owner_->text_[pos] == META_INSET);
@ -247,7 +255,7 @@ void Paragraph::Pimpl::insertInset(pos_type pos, InsetBase * inset,
bool Paragraph::Pimpl::eraseChar(pos_type pos, bool trackChanges)
{
BOOST_ASSERT(pos <= size());
BOOST_ASSERT(pos >= 0 && pos <= size());
if (trackChanges) {
Change::Type changetype(changes_.lookup(pos).type);
@ -317,6 +325,9 @@ bool Paragraph::Pimpl::eraseChar(pos_type pos, bool trackChanges)
int Paragraph::Pimpl::eraseChars(pos_type start, pos_type end, bool trackChanges)
{
BOOST_ASSERT(start >= 0 && start <= size());
BOOST_ASSERT(end > start && end <= size() + 1);
pos_type i = start;
for (pos_type count = end - start; count; --count) {
if (!eraseChar(i, trackChanges))

View File

@ -51,8 +51,8 @@ public:
void setChange(pos_type pos, Change const & change);
/// accept changes within the given range
void acceptChanges(pos_type start, pos_type end);
/// reject change
void rejectChange(pos_type start, pos_type end);
/// reject changes within the given range
void rejectChanges(pos_type start, pos_type end);
///
value_type getChar(pos_type pos) const;

View File

@ -1501,7 +1501,7 @@ void LyXText::rejectChange(LCursor & cur)
pos_type left = ( pit == it.pit() ? it.pos() : 0 );
pos_type right =
( pit == et.pit() ? et.pos() : pars_[pit].size() + 1 );
pars_[pit].rejectChange(left, right);
pars_[pit].rejectChanges(left, right);
}
if (isInserted) {
ParagraphList & plist = paragraphs();