#include <config.h>
-#ifdef __GNUG__
-#pragma implementation
-#endif
-
#include "lyxtext.h"
#include "lyxfind.h"
+#include "paragraph.h"
#include "frontends/LyXView.h"
#include "frontends/Alert.h"
#include "support/textutils.h"
#include "buffer.h"
#include "debug.h"
#include "gettext.h"
+#include "insets/insettext.h"
+#include "changes.h"
using lyx::pos_type;
+using std::endl;
namespace lyxfind {
text->clearSelection();
bv->unlockInset(bv->theLockingInset());
text = bv->text;
- text->cursorTop(bv);
+ text->cursorTop();
// override search direction because we search top to bottom
fw = true;
}
int replace_count = 0;
do {
text = bv->getLyXText();
- bv->hideCursor();
- bv->update(text, BufferView::SELECT|BufferView::FITCUR);
- bv->toggleSelection(false);
- text->replaceSelectionWithString(bv, replacestr);
- text->setSelectionOverString(bv, replacestr);
- bv->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
- ++replace_count;
+ // We have to do this check only because mathed insets don't
+ // return their own LyXText but the LyXText of it's parent!
+ if (!bv->theLockingInset() ||
+ ((text != bv->text) &&
+ (text->inset_owner == text->inset_owner->getLockingInset())))
+ {
+ bv->hideCursor();
+ bv->update(text, BufferView::SELECT);
+ bv->toggleSelection(false);
+ text->replaceSelectionWithString(replacestr);
+ text->setSelectionRange(replacestr.length());
+ bv->update(text, BufferView::SELECT);
+ ++replace_count;
+ }
if (!once)
found = LyXFind(bv, searchstr, fw, casesens, matchwrd);
} while (!once && replaceall && found);
+ // FIXME: should be called via an LFUN
+ bv->buffer()->markDirty();
+ bv->fitCursor();
+
return replace_count;
}
-
+
bool LyXFind(BufferView * bv,
string const & searchstr, bool forward,
return false;
bv->hideCursor();
- bv->update(bv->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
+ bv->update(bv->getLyXText(), BufferView::SELECT);
if (bv->theLockingInset()) {
bool found = forward ?
// We now are in the main text but if we did a forward
// search we have to put the cursor behind the inset.
if (forward) {
- bv->text->cursorRight(bv, true);
+ bv->text->cursorRight(true);
}
}
// If we arrive here we are in the main text again so we
bv->toggleSelection();
text->clearSelection();
-
+
SearchResult result = forward ?
SearchForward(bv, text, searchstr, casesens, matchwrd) :
SearchBackward(bv, text, searchstr, casesens, matchwrd);
// inset did it already.
if (result == SR_FOUND) {
bv->unlockInset(bv->theLockingInset());
- bv->update(text, BufferView::SELECT|BufferView::FITCUR);
- text->setSelectionOverString(bv, searchstr);
+ bv->update(text, BufferView::SELECT);
+ text->setSelectionRange(searchstr.length());
bv->toggleSelection(false);
- bv->update(text, BufferView::SELECT|BufferView::FITCUR);
+ bv->update(text, BufferView::SELECT);
} else if (result == SR_NOT_FOUND) {
bv->unlockInset(bv->theLockingInset());
- bv->update(text, BufferView::SELECT|BufferView::FITCUR);
+ bv->update(text, BufferView::SELECT);
found = false;
}
+ bv->fitCursor();
+
return found;
}
-
+
SearchResult LyXFind(BufferView * bv, LyXText * text,
string const & searchstr, bool forward,
}
if (par) {
- text->setCursor(bv, par, pos);
+ text->setCursor(par, pos);
return SR_FOUND;
} else {
// make sure we end up at the end of the text,
// not the start point of the last search
- text->setCursor(bv, prev_par, prev_par->size());
+ text->setCursor(prev_par, prev_par->size());
return SR_NOT_FOUND;
}
}
} while (par && !IsStringInText(par, pos, str, cs, mw));
if (par) {
- text->setCursor(bv, par, pos);
+ text->setCursor(par, pos);
return SR_FOUND;
} else {
// go to the last part of the unsuccessful search
- text->setCursor(bv, prev_par, 0);
+ text->setCursor(prev_par, 0);
return SR_NOT_FOUND;
}
}
+
+SearchResult nextChange(BufferView * bv, LyXText * text, pos_type & length)
+{
+ Paragraph * par = text->cursor.par();
+ pos_type pos = text->cursor.pos();
+ Paragraph * prev_par = par;
+ UpdatableInset * inset;
+
+ while (par) {
+ if ((!par->size() || pos != par->size())
+ && par->lookupChange(pos) != Change::UNCHANGED)
+ break;
+
+ if (par->isInset(pos) &&
+ (inset = (UpdatableInset *)par->getInset(pos)) &&
+ (inset->isTextInset())) {
+ if (inset->nextChange(bv, length))
+ return SR_FOUND_NOUPDATE;
+ }
+
+ ++pos;
+
+ if (pos >= par->size()) {
+ prev_par = par;
+ par = par->next();
+ pos = 0;
+ }
+ }
+
+ if (par) {
+ text->setCursor(par, pos);
+ Change orig_change = par->lookupChangeFull(pos);
+ pos_type end = pos;
+
+ for (; end != par->size(); ++end) {
+ Change change = par->lookupChangeFull(end);
+ if (change != orig_change) {
+ // slight UI optimisation: for replacements, we get
+ // text like : _old_new. Consider that as one change.
+ if (!(orig_change.type == Change::DELETED &&
+ change.type == Change::INSERTED))
+ break;
+ }
+ }
+ length = end - pos;
+ return SR_FOUND;
+ } else {
+ // make sure we end up at the end of the text,
+ // not the start point of the last search
+ text->setCursor(prev_par, prev_par->size());
+ return SR_NOT_FOUND;
+ }
+}
+
+
+SearchResult findNextChange(BufferView * bv, LyXText * text, pos_type & length)
+{
+ if (text->selection.set())
+ text->cursor = text->selection.end;
+
+ bv->toggleSelection();
+ text->clearSelection();
+
+ return nextChange(bv, text, length);
+}
+
+
+bool findNextChange(BufferView * bv)
+{
+ if (!bv->available())
+ return false;
+
+ bv->hideCursor();
+ bv->update(bv->getLyXText(), BufferView::SELECT);
+
+ pos_type length;
+
+ if (bv->theLockingInset()) {
+ bool found = bv->theLockingInset()->nextChange(bv, length);
+
+ // We found the stuff inside the inset so we don't have to
+ // do anything as the inset did all the update for us!
+ if (found)
+ return true;
+
+ // We now are in the main text but if we did a forward
+ // search we have to put the cursor behind the inset.
+ bv->text->cursorRight(true);
+ }
+ // If we arrive here we are in the main text again so we
+ // just start searching from the root LyXText at the position
+ // we are!
+ LyXText * text = bv->text;
+
+ if (text->selection.set())
+ text->cursor = text->selection.end;
+
+ bv->toggleSelection();
+ text->clearSelection();
+
+ SearchResult result = nextChange(bv, text, length);
+
+ lyxerr << "Result is " << result << endl;
+
+ bool found = true;
+
+ // If we found the cursor inside an inset we will get back
+ // SR_FOUND_NOUPDATE and we don't have to do anything as the
+ // inset did it already.
+ if (result == SR_FOUND) {
+ bv->unlockInset(bv->theLockingInset());
+ bv->update(text, BufferView::SELECT);
+ text->setSelectionRange(length);
+ bv->toggleSelection(false);
+ bv->update(text, BufferView::SELECT);
+ } else if (result == SR_NOT_FOUND) {
+ bv->unlockInset(bv->theLockingInset());
+ bv->update(text, BufferView::SELECT);
+ found = false;
+ }
+
+ bv->fitCursor();
+
+ return found;
+}
+
} // end lyxfind namespace
projects / lyx.git / blobdiff