#include "support/debug.h"
#include "support/gettext.h"
#include "support/lassert.h"
+#include "support/lyxtime.h"
#include <algorithm>
#include <deque>
bool lc, size_t gid) :
kind(kin), cur_before(cb), cell(cel), from(fro), end(en),
pars(pl), array(ar), bparams(0),
- lyx_clean(lc), group_id(gid)
+ lyx_clean(lc), group_id(gid), time(current_time())
{
}
///
bool lc, size_t gid) :
kind(ATOMIC_UNDO), cur_before(cb), cell(), from(0), end(0),
pars(0), array(0), bparams(new BufferParams(bp)),
- lyx_clean(lc), group_id(gid)
+ lyx_clean(lc), group_id(gid), time(current_time())
{
}
///
- UndoElement(UndoElement const & ue)
+ UndoElement(UndoElement const & ue) : time(current_time())
{
kind = ue.kind;
cur_before = ue.cur_before;
bool lyx_clean;
/// the element's group id
size_t group_id;
+ /// timestamp
+ time_t time;
private:
/// Protect construction
UndoElement();
&& samePar(stack.top().cell, cell)
&& stack.top().kind == kind
&& stack.top().from == from
- && stack.top().end == end) {
+ && stack.top().end == end
+ && stack.top().cur_after == cur_before
+ && current_time() - stack.top().time <= 2) {
// reset cur_after; it will be filled correctly by endUndoGroup.
stack.top().cur_after = CursorData();
+ // update the timestamp of the undo element
+ stack.top().time = current_time();
return;
}
if (undo.bparams)
doRecordUndoBufferParams(undo.cur_after, otherstack);
- else
+ else {
+ LATTEST(undo.end <= cell_dit.lastpit());
doRecordUndo(ATOMIC_UNDO, cell_dit,
undo.from, cell_dit.lastpit() - undo.end, undo.cur_after,
otherstack);
+ }
otherstack.top().cur_after = undo.cur_before;
// This does the actual undo/redo.
}
-// FIXME: remove these convenience functions and make
-// Private::recordUndo public as sole interface. The code in the
-// convenience functions can move to Cursor.cpp.
-
void Undo::recordUndo(CursorData const & cur, UndoKind kind)
{
d->recordUndo(kind, cur, cur.pit(), cur.pit(), cur);
}
-void Undo::recordUndoInset(CursorData const & cur, UndoKind kind,
- Inset const * inset)
+void Undo::recordUndo(CursorData const & cur, pit_type from, pit_type to)
+{
+ d->recordUndo(ATOMIC_UNDO, cur, from, to, cur);
+}
+
+
+void Undo::recordUndoInset(CursorData const & cur, Inset const * inset)
{
if (!inset || inset == &cur.inset()) {
DocIterator c = cur;
c.pop_back();
- d->recordUndo(kind, c, c.pit(), c.pit(), cur);
+ d->recordUndo(ATOMIC_UNDO, c, c.pit(), c.pit(), cur);
} else if (inset == cur.nextInset())
- recordUndo(cur, kind);
+ recordUndo(cur);
else
LYXERR0("Inset not found, no undo stack added.");
}
-void Undo::recordUndo(CursorData const & cur, UndoKind kind, pit_type from)
-{
- d->recordUndo(kind, cur, cur.pit(), from, cur);
-}
-
-
-void Undo::recordUndo(CursorData const & cur, UndoKind kind,
- pit_type from, pit_type to)
-{
- d->recordUndo(kind, cur, from, to, cur);
-}
-
-
void Undo::recordUndoBufferParams(CursorData const & cur)
{
d->recordUndoBufferParams(cur);
endUndoGroup();
}
+/// UndoGroupHelper class stuff
+
+void UndoGroupHelper::resetBuffer(Buffer * buf)
+{
+ if (buf == buffer_)
+ return;
+ if (buffer_)
+ buffer_->undo().endUndoGroup();
+ buffer_ = buf;
+ if (buffer_)
+ buffer_->undo().beginUndoGroup();
+}
+
} // namespace lyx