#include "LayoutFile.h"
#include "Lexer.h"
#include "LyX.h"
+#include "LyXAction.h"
#include "lyxfind.h"
#include "LyXFunc.h"
#include "Layout.h"
#include <fstream>
#include <functional>
#include <iterator>
+#include <sstream>
#include <vector>
using namespace std;
/// Cache for Find Next
FuncRequest search_request_cache_;
+
+ ///
+ map<string, Inset *> edited_insets_;
};
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
flag.setEnabled(!cur.inset().getLayout().isPassThru());
break;
+ case LFUN_CITATION_INSERT: {
+ FuncRequest fr(LFUN_INSET_INSERT, "citation");
+ // FIXME: This could turn in a recursive hell.
+ // Shouldn't we use Buffer::getStatus() instead?
+ flag.setEnabled(lyx::getStatus(fr).enabled());
+ break;
+ }
+ case LFUN_INSET_APPLY: {
+ string const name = cmd.getArg(0);
+ Inset * inset = editedInset(name);
+ if (inset) {
+ FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
+ FuncStatus fs;
+ if (!inset->getStatus(cur, fr, fs)) {
+ // Every inset is supposed to handle this
+ LASSERT(false, break);
+ }
+ flag |= fs;
+ } else {
+ FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
+ flag |= lyx::getStatus(fr);
+ }
+ break;
+ }
+
default:
flag.setEnabled(false);
return false;
}
+Inset * BufferView::editedInset(string const & name) const
+{
+ map<string, Inset *>::const_iterator it = d->edited_insets_.find(name);
+ return it == d->edited_insets_.end() ? 0 : it->second;
+}
+
+
+void BufferView::editInset(string const & name, Inset * inset)
+{
+ d->edited_insets_[name] = inset;
+}
+
+
bool BufferView::dispatch(FuncRequest const & cmd)
{
//lyxerr << [ cmd = " << cmd << "]" << endl;
string const argument = to_utf8(cmd.argument());
Cursor & cur = d->cursor_;
+ // Don't dispatch function that does not apply to internal buffers.
+ if (buffer_.isInternal() && lyxaction.funcHasFlag(cmd.action, LyXAction::NoInternal))
+ return false;
+
+ // We'll set this back to false if need be.
+ bool dispatched = true;
+ if (cmd.action != LFUN_UNDO && cmd.action != LFUN_REDO)
+ buffer_.undo().beginUndoGroup();
+
switch (cmd.action) {
case LFUN_BUFFER_PARAMS_APPLY: {
getIntl().toggleKeyMap();
break;
+ case LFUN_DIALOG_SHOW_NEW_INSET: {
+ string const name = cmd.getArg(0);
+ string data = trim(to_utf8(cmd.argument()).substr(name.size()));
+ if (decodeInsetParam(name, data, buffer_))
+ lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW, name + " " + data));
+ else
+ lyxerr << "Inset type '" << name <<
+ "' not recognized in LFUN_DIALOG_SHOW_NEW_INSET" << endl;
+ break;
+ }
+
+ case LFUN_CITATION_INSERT: {
+ if (argument.empty()) {
+ lyx::dispatch(FuncRequest(LFUN_DIALOG_SHOW_NEW_INSET, "citation"));
+ break;
+ }
+ // we can have one optional argument, delimited by '|'
+ // citation-insert <key>|<text_before>
+ // this should be enhanced to also support text_after
+ // and citation style
+ string arg = argument;
+ string opt1;
+ if (contains(argument, "|")) {
+ arg = token(argument, '|', 0);
+ opt1 = token(argument, '|', 1);
+ }
+ InsetCommandParams icp(CITE_CODE);
+ icp["key"] = from_utf8(arg);
+ if (!opt1.empty())
+ icp["before"] = from_utf8(opt1);
+ string icstr = InsetCommand::params2string("citation", icp);
+ FuncRequest fr(LFUN_INSET_INSERT, icstr);
+ lyx::dispatch(fr);
+ break;
+ }
+
+ case LFUN_INSET_APPLY: {
+ string const name = cmd.getArg(0);
+ Inset * inset = editedInset(name);
+ if (!inset) {
+ FuncRequest fr(LFUN_INSET_INSERT, cmd.argument());
+ lyx::dispatch(fr);
+ break;
+ }
+ // put cursor in front of inset.
+ if (!setCursorFromInset(inset)) {
+ LASSERT(false, break);
+ }
+ cur.recordUndo();
+ FuncRequest fr(LFUN_INSET_MODIFY, cmd.argument());
+ inset->dispatch(cur, fr);
+ processUpdateFlags(Update::SinglePar | Update::FitCursor);
+ break;
+ }
+
default:
- return false;
+ dispatched = false;
+ break;
}
- return true;
+ if (cmd.action != LFUN_UNDO && cmd.action != LFUN_REDO)
+ buffer_.undo().endUndoGroup();
+ return dispatched;
}
buffer_.text().setCursor(d->cursor_, 0, 0);
else
buffer_.text().setCursor(d->cursor_, buffer_.getParFromID(tmpid).pit(), tmppos);
+ recenter();
}
projects / lyx.git / blobdiff