buffer_.updateLabels();
}
+/** Return the change status at cursor position, taking in account the
+ * status at each level of the document iterator (a table in a deleted
+ * footnote is deleted).
+ * When \param outer is true, the top slice is not looked at.
+ */
+static Change::Type lookupChangeType(DocIterator const & dit, bool outer = false)
+{
+ size_t const depth = dit.depth() - (outer ? 1 : 0);
+
+ for (size_t i = 0 ; i < depth ; ++i) {
+ CursorSlice const & slice = dit[i];
+ if (!slice.inset().inMathed()
+ && slice.pos() < slice.paragraph().size()) {
+ Change::Type const ch = slice.paragraph().lookupChange(slice.pos()).type;
+ if (ch != Change::UNCHANGED)
+ return ch;
+ }
+ }
+ return Change::UNCHANGED;
+}
+
+
+static bool getLocalStatus(Cursor cursor, FuncRequest const & cmd, FuncStatus & status)
+{
+ // Try to fix cursor in case it is broken.
+ cursor.fixIfBroken();
+
+ // This is, of course, a mess. Better create a new doc iterator and use
+ // this in Inset::getStatus. This might require an additional
+ // BufferView * arg, though (which should be avoided)
+ //Cursor safe = *this;
+ bool res = false;
+ for ( ; cursor.depth(); cursor.pop()) {
+ //lyxerr << "\nCursor::getStatus: cmd: " << cmd << endl << *this << endl;
+ LASSERT(cursor.idx() <= cursor.lastidx(), /**/);
+ LASSERT(cursor.pit() <= cursor.lastpit(), /**/);
+ LASSERT(cursor.pos() <= cursor.lastpos(), /**/);
+
+ // The inset's getStatus() will return 'true' if it made
+ // a definitive decision on whether it want to handle the
+ // request or not. The result of this decision is put into
+ // the 'status' parameter.
+ if (cursor.inset().getStatus(cursor, cmd, status)) {
+ res = true;
+ break;
+ }
+ }
+ return res;
+}
+
bool BufferView::getStatus(FuncRequest const & cmd, FuncStatus & flag)
{
+ // Can we use a readonly buffer?
+ if (buffer_.isReadonly()
+ && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
+ && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
+ flag.message(from_utf8(N_("Document is read-only")));
+ flag.setEnabled(false);
+ return true;
+ }
+ // Are we in a DELETED change-tracking region?
+ if (lookupChangeType(d->cursor_, true) == Change::DELETED
+ && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
+ && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
+ flag.message(from_utf8(N_("This portion of the document is deleted.")));
+ flag.setEnabled(false);
+ return true;
+ }
+
Cursor & cur = d->cursor_;
+ // Is this a function that acts on inset at point?
+ Inset * inset = cur.nextInset();
+ if (lyxaction.funcHasFlag(cmd.action, LyXAction::AtPoint)
+ && inset && inset->getStatus(cur, cmd, flag))
+ return true;
+
+ if (getLocalStatus(cur, cmd, flag))
+ return true;
+
switch (cmd.action) {
// FIXME: This is a bit problematic because we don't check is this is a
"updated document class specifications."));
}
-
-bool getLocalStatus(Cursor cursor, FuncRequest const & cmd, FuncStatus & status)
-{
- // Try to fix cursor in case it is broken.
- cursor.fixIfBroken();
-
- // This is, of course, a mess. Better create a new doc iterator and use
- // this in Inset::getStatus. This might require an additional
- // BufferView * arg, though (which should be avoided)
- //Cursor safe = *this;
- bool res = false;
- for ( ; cursor.depth(); cursor.pop()) {
- //lyxerr << "\nCursor::getStatus: cmd: " << cmd << endl << *this << endl;
- LASSERT(cursor.idx() <= cursor.lastidx(), /**/);
- LASSERT(cursor.pit() <= cursor.lastpit(), /**/);
- LASSERT(cursor.pos() <= cursor.lastpos(), /**/);
-
- // The inset's getStatus() will return 'true' if it made
- // a definitive decision on whether it want to handle the
- // request or not. The result of this decision is put into
- // the 'status' parameter.
- if (cursor.inset().getStatus(cursor, cmd, status)) {
- res = true;
- break;
- }
- }
- return res;
-}
-
-
-/** Return the change status at cursor position, taking in account the
- * status at each level of the document iterator (a table in a deleted
- * footnote is deleted).
- * When \param outer is true, the top slice is not looked at.
- */
-Change::Type lookupChangeType(DocIterator const & dit, bool outer = false)
-{
- size_t const depth = dit.depth() - (outer ? 1 : 0);
-
- for (size_t i = 0 ; i < depth ; ++i) {
- CursorSlice const & slice = dit[i];
- if (!slice.inset().inMathed()
- && slice.pos() < slice.paragraph().size()) {
- Change::Type const ch = slice.paragraph().lookupChange(slice.pos()).type;
- if (ch != Change::UNCHANGED)
- return ch;
- }
- }
- return Change::UNCHANGED;
-}
-
}
//lyxerr << "LyXFunc::getStatus: cmd: " << cmd << endl;
FuncStatus flag;
- /* In LyX/Mac, when a dialog is open, the menus of the
- application can still be accessed without giving focus to
- the main window. In this case, we want to disable the menu
- entries that are buffer or view-related.
-
- If this code is moved somewhere else (like in
- GuiView::getStatus), then several functions will not be
- handled correctly.
- */
- frontend::LyXView * lv_current = theApp()->currentWindow();
- frontend::LyXView * lv = 0;
- Buffer * buf = 0;
- if (lv_current
- && (cmd.origin != FuncRequest::MENU || lv_current->hasFocus())) {
- lv = lv_current;
- if (lv_current->documentBufferView())
- buf = &lv_current->documentBufferView()->buffer();
- }
-
if (cmd.action == LFUN_NOACTION) {
flag.message(from_utf8(N_("Nothing to do")));
flag.setEnabled(false);
return flag;
}
- // Check whether we need a buffer
- if (!lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer) && !buf) {
- // no, exit directly
- flag.message(from_utf8(N_("Command not allowed with"
- "out any document open")));
- flag.setEnabled(false);
- return flag;
- }
-
// I would really like to avoid having this switch and rather try to
// encode this in the function itself.
// -- And I'd rather let an inset decide which LFUNs it is willing
break;
// Does the view know something?
+ LyXView * lv = theApp()->currentWindow();
if (!lv) {
enable = false;
break;
enable = false;
break;
}
- // Is this a function that acts on inset at point?
- Inset * inset = bv->cursor().nextInset();
- if (lyxaction.funcHasFlag(cmd.action, LyXAction::AtPoint)
- && inset && inset->getStatus(bv->cursor(), cmd, flag))
- break;
-
- bool decided = getLocalStatus(bv->cursor(), cmd, flag);
- if (!decided)
- // try the BufferView
- decided = bv->getStatus(cmd, flag);
+ // try the BufferView
+ bool decided = bv->getStatus(cmd, flag);
if (!decided)
// try the Buffer
decided = bv->buffer().getStatus(cmd, flag);
if (!enable)
flag.setEnabled(false);
- // Can we use a readonly buffer?
- if (buf && buf->isReadonly()
- && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
- && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
- flag.message(from_utf8(N_("Document is read-only")));
- flag.setEnabled(false);
- }
-
- // Are we in a DELETED change-tracking region?
- if (lv && lv->documentBufferView()
- && (lookupChangeType(lv->documentBufferView()->cursor(), true)
- == Change::DELETED)
- && !lyxaction.funcHasFlag(cmd.action, LyXAction::ReadOnly)
- && !lyxaction.funcHasFlag(cmd.action, LyXAction::NoBuffer)) {
- flag.message(from_utf8(N_("This portion of the document is deleted.")));
- flag.setEnabled(false);
- }
-
// the default error message if we disable the command
if (!flag.enabled() && flag.message().empty())
flag.message(from_utf8(N_("Command disabled")));
projects / features.git / commitdiff