#include "lyxtext.h"
#include "lyxfind.h"
-#include "LyXView.h"
-#include "minibuffer.h"
-#include "lyx_gui_misc.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"
+
+using lyx::pos_type;
+
+
+///
+// locally used enum
+///
+enum SearchResult {
+ //
+ SR_NOT_FOUND = 0,
+ //
+ SR_FOUND,
+ //
+ SR_FOUND_NOUPDATE
+};
+
+
+/// 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);
+
+/// 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);
+///
+SearchResult SearchBackward(BufferView *, LyXText * text, string const & str,
+ bool const & = true, bool const & = false);
+
int LyXReplace(BufferView * bv,
- string const & searchstr,
- string const & replacestr,
- bool const & casesens,
- bool const & matchwrd,
- bool const & forward,
- bool const & replaceall=false)
+ string const & searchstr, string const & replacestr,
+ bool forward, bool casesens, bool matchwrd, bool replaceall,
+ bool once)
{
- int replace_count = 0;
-
- if (!bv->available() || bv->buffer()->isReadonly())
- return replace_count;
-
- // 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] == ' ')) {
- WriteAlert(_("Sorry!"), _("You cannot replace a single space, "
- "nor an empty character."));
- return replace_count;
- }
- // now we can start searching for the first
- // start at top if replaceall
- bool fw = forward;
- if (replaceall) {
- bv->text->ClearSelection(bv);
- bv->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
- if (searchstr!=bv->text->selectionAsString(bv->buffer())) {
- LyXFind(bv, searchstr, casesens, matchwrd, fw);
- if (!replaceall)
+ 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."));
+ return 0;
+ }
+
+ LyXText * text = bv->getLyXText();
+
+ // now we can start searching for the first
+ // start at top if replaceall
+ bool fw = forward;
+ if (replaceall) {
+ text->clearSelection();
+ if (text->inset_owner) {
+ 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;
+ string str2;
+ if (casesens) {
+ str1 = searchstr;
+ str2 = text->selectionAsString(bv->buffer(), false);
+ } else {
+ str1 = lowercase(searchstr);
+ str2 = lowercase(text->selectionAsString(bv->buffer(), false));
+ }
+ if (str1 != str2) {
+ if (!LyXFind(bv, searchstr, fw, false, 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;
+ if (!once)
+ found = LyXFind(bv, searchstr, fw, false, casesens, matchwrd);
+ } while (!once && replaceall && found);
+
+ if (bv->focus())
+ bv->showCursor();
+
return replace_count;
- }
-
- bool found;
- do {
- bv->hideCursor();
- bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR);
- bv->toggleSelection(false);
- bv->text->ReplaceSelectionWithString(bv, replacestr);
- bv->text->SetSelectionOverString(bv, replacestr);
- bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR|BufferView::CHANGE);
- ++replace_count;
- found = LyXFind(bv, searchstr, casesens, matchwrd, fw);
- } while (replaceall && found);
-
- if (bv->focus())
- bv->showCursor();
-
- return replace_count;
}
bool LyXFind(BufferView * bv,
- string const & searchstr,
- bool const & casesens,
- bool const & matchwrd,
- bool const & forward)
+ string const & searchstr, bool forward,
+ bool frominset, bool casesens, bool matchwrd)
{
- bool found = false;
-
- if (!bv->available() || searchstr.empty())
- return found;
-
- bv->hideCursor();
- bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR);
-
- LyXText * ltCur = bv->text;
- if (ltCur->selection)
- ltCur->cursor = forward ? ltCur->sel_end_cursor
- : ltCur->sel_start_cursor;
-
- if (forward
- ? SearchForward(bv, searchstr, casesens, matchwrd)
- : SearchBackward(bv, searchstr, casesens, matchwrd)) {
- bv->update(bv->text, BufferView::SELECT|BufferView::FITCUR);
- bv->toggleSelection();
- bv->text->ClearSelection(bv);
- bv->text->SetSelectionOverString(bv, searchstr);
- bv->toggleSelection(false);
- found = true;
- };
-
- if (bv->focus())
- bv->showCursor();
-
- return found;
+ 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;
+
+ if (!frominset && bv->theLockingInset()) {
+ bool found = forward ?
+ bv->theLockingInset()->searchForward(bv, searchstr, casesens, matchwrd) :
+ bv->theLockingInset()->searchBackward(bv, searchstr, casesens, matchwrd);
+ 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);
+ }
+ }
+ } else {
+ result = forward ?
+ SearchForward(bv, text, searchstr, casesens, matchwrd) :
+ SearchBackward(bv, text, searchstr, casesens, matchwrd);
+ }
+
+ bool found = true;
+ 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->toggleSelection(false);
+ bv->update(bv->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
+ } else if (result == SR_NOT_FOUND) {
+ bv->toggleSelection();
+ bv->getLyXText()->clearSelection();
+ bv->update(bv->getLyXText(), BufferView::SELECT|BufferView::FITCUR);
+ found = false;
+ }
+ if (bv->focus())
+ bv->showCursor();
+
+ return found;
}
// returns true if the specified string is at the specified position
-bool IsStringInText(LyXParagraph * par, LyXParagraph::size_type pos,
- string const & str, bool const & cs = true,
- bool const & mw = false)
+bool IsStringInText(Paragraph * par, pos_type pos,
+ string const & str, bool const & cs,
+ bool const & mw)
{
if (!par)
return false;
-
+
string::size_type size = str.length();
- LyXParagraph::size_type i = 0;
- while (((pos + i) < par->Last())
+ 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)))))
+ && (cs ? (str[i] == par->getChar(pos + i))
+ : (uppercase(str[i]) == uppercase(par->getChar(pos + i)))))
{
++i;
}
if (size == string::size_type(i)) {
- // if necessary, check whether string matches word
- if (!mw ||
- (mw && ((pos <= 0 || !IsLetterCharOrDigit(par->GetChar(pos - 1)))
- && (pos + size >= par->Last()
- || !IsLetterCharOrDigit(par->GetChar(pos + size))))
- )
- )
- return true;
+ // if necessary, check whether string matches word
+ if (!mw)
+ return true;
+ if ((pos <= 0 || !IsLetterCharOrDigit(par->getChar(pos - 1)))
+ && (pos + pos_type(size) >= par->size()
+ || !IsLetterCharOrDigit(par->getChar(pos + size)))) {
+ return true;
+ }
}
return false;
}
// forward search:
// if the string can be found: return true and set the cursor to
// the new position, cs = casesensitive, mw = matchword
-bool SearchForward(BufferView * bv, string const & str,
- bool const & cs = true, bool const & mw = false)
+SearchResult SearchForward(BufferView * bv, LyXText * text, string const & str,
+ bool const & cs, bool const & mw)
{
- LyXParagraph * par = bv->text->cursor.par();
- LyXParagraph::size_type pos = bv->text->cursor.pos();
-
+ 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)) {
- if (pos < par->Last() - 1)
- ++pos;
- else {
+ if (par->isInset(pos) &&
+ (inset = (UpdatableInset *)par->getInset(pos)) &&
+ (inset->isTextInset()))
+ {
+ // lock the inset!
+ text->setCursor(bv, par, pos);
+ inset->edit(bv);
+ if (inset->searchForward(bv, str, cs, mw))
+ return SR_FOUND_NOUPDATE;
+ text = bv->getLyXText();
+ }
+
+ ++pos;
+
+ if (pos >= par->size()) {
+ prev_par = par;
+ par = par->next();
pos = 0;
- par = par->Next();
}
}
+
if (par) {
- bv->text->SetCursor(bv, par, pos);
- return true;
+ text->setCursor(bv, 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());
+ return SR_NOT_FOUND;
}
- else
- return false;
}
// backward search:
// if the string can be found: return true and set the cursor to
// the new position, cs = casesensitive, mw = matchword
-bool SearchBackward(BufferView * bv, string const & str,
- bool const & cs = true, bool const & mw = false)
+SearchResult SearchBackward(BufferView * bv, LyXText * text,
+ string const & str,
+ bool const & cs, bool const & mw)
{
- LyXParagraph * par = bv->text->cursor.par();
- LyXParagraph::size_type pos = bv->text->cursor.pos();
+ 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();
+ par = par->previous();
if (par)
- pos = par->Last() - 1;
+ pos = par->size() - 1;
} while (par && pos < 0);
}
+ UpdatableInset * inset;
+ if (par && par->isInset(pos) &&
+ (inset = (UpdatableInset *)par->getInset(pos)) &&
+ (inset->isTextInset()))
+ {
+ // lock the inset!
+ text->setCursor(bv, par, pos);
+ inset->edit(bv, false);
+ if (inset->searchBackward(bv, str, cs, mw))
+ return SR_FOUND_NOUPDATE;
+ text = bv->getLyXText();
+ }
} while (par && !IsStringInText(par, pos, str, cs, mw));
-
+
if (par) {
- bv->text->SetCursor(bv, par, pos);
- return true;
- } else
- return false;
+ 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;
+ }
}
-