#include "lyxtext.h"
#include "lyxfind.h"
-#include "LyXView.h"
+#include "paragraph.h"
+#include "frontends/LyXView.h"
#include "frontends/Alert.h"
#include "support/textutils.h"
#include "support/lstrings.h"
#include "BufferView.h"
#include "buffer.h"
+#include "debug.h"
#include "gettext.h"
+#include "insets/insettext.h"
using lyx::pos_type;
-
-///
-// locally used enum
-///
-enum SearchResult {
- //
- SR_NOT_FOUND = 0,
- //
- SR_FOUND,
- //
- SR_FOUND_NOUPDATE
-};
-
+namespace lyxfind {
/// returns true if the specified string is at the specified position
bool IsStringInText(Paragraph * par, pos_type pos,
- string const & str, bool const & = true,
- bool const & = false);
+ string const & str, bool const & = true,
+ bool const & = false);
/// if the string is found: return true and set the cursor to the new position
SearchResult SearchForward(BufferView *, LyXText * text, string const & str,
- bool const & = true, bool const & = false);
+ bool const & = true, bool const & = false);
///
SearchResult SearchBackward(BufferView *, LyXText * text, string const & str,
- bool const & = true, bool const & = false);
-
+ bool const & = true, bool const & = false);
int LyXReplace(BufferView * bv,
- string const & searchstr, string const & replacestr,
- bool forward, bool casesens, bool matchwrd, bool replaceall,
- bool once)
+ string const & searchstr, string const & replacestr,
+ bool forward, bool casesens, bool matchwrd, bool replaceall,
+ bool once)
{
- if (!bv->available() || bv->buffer()->isReadonly())
+ if (!bv->available() || bv->buffer()->isReadonly())
return 0;
-
+
// CutSelection cannot cut a single space, so we have to stop
// in order to avoid endless loop :-(
if (searchstr.length() == 0
|| (searchstr.length() == 1 && searchstr[0] == ' '))
{
Alert::alert(_("Sorry!"), _("You cannot replace a single space, "
- "nor an empty character."));
+ "nor an empty character."));
return 0;
}
-
- LyXText * text = bv->getLyXText();
- // now we can start searching for the first
+ // now we can start searching for the first
// start at top if replaceall
+ LyXText * text = bv->getLyXText();
bool fw = forward;
if (replaceall) {
text->clearSelection();
- if (text->inset_owner) {
- bv->unlockInset(bv->theLockingInset());
- text = bv->text;
- }
+ bv->unlockInset(bv->theLockingInset());
+ text = bv->text;
text->cursorTop(bv);
// override search direction because we search top to bottom
fw = true;
}
-
+
// if nothing selected or selection does not equal search string
// search and select next occurance and return if no replaceall
string str1;
str2 = lowercase(text->selectionAsString(bv->buffer(), false));
}
if (str1 != str2) {
- if (!LyXFind(bv, searchstr, fw, false, casesens, matchwrd) ||
+ if (!LyXFind(bv, searchstr, fw, casesens, matchwrd) ||
!replaceall)
{
return 0;
bool found = false;
int replace_count = 0;
do {
- bv->hideCursor();
- bv->update(bv->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
- bv->toggleSelection(false);
- bv->getLyXText()->replaceSelectionWithString(bv, replacestr);
- bv->getLyXText()->setSelectionOverString(bv, replacestr);
- bv->update(bv->getLyXText(), BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
- ++replace_count;
+ text = bv->getLyXText();
+ // 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|BufferView::FITCUR);
+ bv->toggleSelection(false);
+ text->replaceSelectionWithString(bv, replacestr);
+ text->setSelectionOverString(bv, replacestr);
+ bv->update(text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
+ ++replace_count;
+ }
if (!once)
- found = LyXFind(bv, searchstr, fw, false, casesens, matchwrd);
+ found = LyXFind(bv, searchstr, fw, casesens, matchwrd);
} while (!once && replaceall && found);
-
- if (bv->focus())
- bv->showCursor();
-
+
return replace_count;
}
+
bool LyXFind(BufferView * bv,
- string const & searchstr, bool forward,
- bool frominset, bool casesens, bool matchwrd)
+ string const & searchstr, bool forward,
+ bool casesens, bool matchwrd)
{
if (!bv->available() || searchstr.empty())
return false;
-
- LyXText * text = bv->getLyXText();
bv->hideCursor();
- bv->update(text, BufferView::SELECT|BufferView::FITCUR);
-
- if (text->selection.set())
- text->cursor = forward ?
- text->selection.end : text->selection.start;
-
- SearchResult result = SR_NOT_FOUND;
+ bv->update(bv->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
- if (!frominset && bv->theLockingInset()) {
+ if (bv->theLockingInset()) {
bool found = forward ?
bv->theLockingInset()->searchForward(bv, searchstr, casesens, matchwrd) :
bv->theLockingInset()->searchBackward(bv, searchstr, casesens, matchwrd);
+ // 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)
- result = SR_FOUND_NOUPDATE;
- else {
- text = bv->getLyXText();
- Paragraph * par = text->cursor.par();
- pos_type pos = text->cursor.pos();
- if (forward) {
- if (pos < par->size() - 1)
- ++pos;
- else {
- pos = 0;
- par = par->next();
- }
- if (par)
- text->setCursor(bv, par, pos);
- }
- if (par) {
- result = forward ?
- SearchForward(bv, text, searchstr, casesens, matchwrd) :
- SearchBackward(bv, text, searchstr, casesens, matchwrd);
- }
+ 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.
+ if (forward) {
+ bv->text->cursorRight(bv, true);
}
- } else {
- result = forward ?
- SearchForward(bv, text, searchstr, casesens, matchwrd) :
- SearchBackward(bv, text, searchstr, casesens, matchwrd);
}
+ // 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 = forward ?
+ text->selection.end : text->selection.start;
+
+ bv->toggleSelection();
+ text->clearSelection();
+
+ SearchResult result = forward ?
+ SearchForward(bv, text, searchstr, casesens, matchwrd) :
+ SearchBackward(bv, text, searchstr, casesens, matchwrd);
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) {
- // the actual text pointer could have changed!
- bv->update(bv->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
- bv->toggleSelection();
- bv->getLyXText()->clearSelection();
- bv->getLyXText()->setSelectionOverString(bv, searchstr);
+ bv->unlockInset(bv->theLockingInset());
+ bv->update(text, BufferView::SELECT|BufferView::FITCUR);
+ text->setSelectionOverString(bv, searchstr);
bv->toggleSelection(false);
- bv->update(bv->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
- } else if (result == SR_NOT_FOUND)
+ bv->update(text, BufferView::SELECT|BufferView::FITCUR);
+ } else if (result == SR_NOT_FOUND) {
+ bv->unlockInset(bv->theLockingInset());
+ bv->update(text, BufferView::SELECT|BufferView::FITCUR);
found = false;
-
- if (bv->focus())
- bv->showCursor();
-
+ }
+
return found;
}
+SearchResult LyXFind(BufferView * bv, LyXText * text,
+ string const & searchstr, bool forward,
+ bool casesens, bool matchwrd)
+{
+ if (text->selection.set())
+ text->cursor = forward ?
+ text->selection.end : text->selection.start;
+
+ bv->toggleSelection();
+ text->clearSelection();
+
+ SearchResult result = forward ?
+ SearchForward(bv, text, searchstr, casesens, matchwrd) :
+ SearchBackward(bv, text, searchstr, casesens, matchwrd);
+
+ return result;
+}
+
+
// returns true if the specified string is at the specified position
bool IsStringInText(Paragraph * par, pos_type pos,
string const & str, bool const & cs,
{
if (!par)
return false;
-
+
string::size_type size = str.length();
pos_type i = 0;
while (((pos + i) < par->size())
&& (string::size_type(i) < size)
&& (cs ? (str[i] == par->getChar(pos + i))
- : (toupper(str[i]) == toupper(par->getChar(pos + i)))))
+ : (uppercase(str[i]) == uppercase(par->getChar(pos + i)))))
{
++i;
}
// if the string can be found: return true and set the cursor to
// the new position, cs = casesensitive, mw = matchword
SearchResult SearchForward(BufferView * bv, LyXText * text, string const & str,
- bool const & cs, bool const & mw)
+ bool const & cs, bool const & mw)
{
Paragraph * par = text->cursor.par();
pos_type pos = text->cursor.pos();
+ Paragraph * prev_par = par;
UpdatableInset * inset;
while (par && !IsStringInText(par, pos, str, cs, mw)) {
(inset = (UpdatableInset *)par->getInset(pos)) &&
(inset->isTextInset()))
{
+#if 0
// lock the inset!
text->setCursor(bv, par, pos);
inset->edit(bv);
+#endif
if (inset->searchForward(bv, str, cs, mw))
return SR_FOUND_NOUPDATE;
- text = bv->getLyXText();
}
- if (pos < par->size() - 1)
- ++pos;
- else {
- pos = 0;
+
+ ++pos;
+
+ if (pos >= par->size()) {
+ prev_par = par;
par = par->next();
+ pos = 0;
}
}
+
if (par) {
text->setCursor(bv, par, pos);
return SR_FOUND;
-#if 0
- } else if (text->inset_owner) {
- // test if we're inside an inset if yes unlock the inset
- // and recall us with the outside LyXText!
- bv->unlockInset((UpdatableInset *)text->inset_owner);
- if (!bv->theLockingInset()) {
- text = bv->getLyXText();
- par = text->cursor.par();
- pos = text->cursor.pos();
- if (pos < par->size() - 1)
- ++pos;
- else {
- pos = 0;
- par = par->next();
- }
- if (!par)
- return SR_NOT_FOUND;
- text->setCursor(bv, par, pos);
- return SearchForward(bv, text, str, cs, mw);
- } else {
- return SR_NOT_FOUND;
- }
-#endif
- } else
+ } 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());
return SR_NOT_FOUND;
+ }
}
// if the string can be found: return true and set the cursor to
// the new position, cs = casesensitive, mw = matchword
SearchResult SearchBackward(BufferView * bv, LyXText * text,
- string const & str,
- bool const & cs, bool const & mw)
+ string const & str,
+ bool const & cs, bool const & mw)
{
Paragraph * par = text->cursor.par();
pos_type pos = text->cursor.pos();
+ Paragraph * prev_par = par;
do {
if (pos > 0)
--pos;
else {
+ prev_par = par;
// We skip empty paragraphs (Asger)
do {
par = par->previous();
(inset = (UpdatableInset *)par->getInset(pos)) &&
(inset->isTextInset()))
{
+#if 0
// lock the inset!
text->setCursor(bv, par, pos);
inset->edit(bv, false);
+#endif
if (inset->searchBackward(bv, str, cs, mw))
return SR_FOUND_NOUPDATE;
- text = bv->getLyXText();
- }
+ }
} while (par && !IsStringInText(par, pos, str, cs, mw));
-
+
if (par) {
text->setCursor(bv, par, pos);
return SR_FOUND;
+ } else {
+ // go to the last part of the unsuccessful search
+ text->setCursor(bv, prev_par, 0);
+ return SR_NOT_FOUND;
}
-#if 0
- else if (text->inset_owner) {
- // test if we're inside an inset if yes unlock the inset
- // and recall us with the outside LyXText!
- bv->unlockInset((UpdatableInset *)text->inset_owner);
- if (!bv->theLockingInset()) {
- return SearchBackward(bv, bv->getLyXText(), str, cs, mw);
- }
- }
-#endif
- return SR_NOT_FOUND;
}
+} // end lyxfind namespace
projects / lyx.git / blobdiff