String& String::insert(size_t pos, char c, size_t rep)
{
KEEPOLD;
//
// preconditions
//
if(pos > length())
strError("String::insert", "OutOfRange");
//
// operations
//
if(rep == 1)
doReplace(pos, 0, &c, 1);
else if(rep > 0)
insert(pos, String(c, rep));
//
// post conditions
//
assert(length() == (rep + OLD.length()));
#ifndef NDEBUG
for(int i = 0; i < rep; i++)
assert(getAt(i + pos) == c);
#endif /* NDEBUG */
return *this;
}
void ChangeSet::apply_helper()
{
// convert all ops to replace
QList<EditOp> replaceList;
{
while (!m_operationList.isEmpty()) {
const EditOp cmd(m_operationList.first());
m_operationList.removeFirst();
convertToReplace(cmd, &replaceList);
}
}
// execute replaces
if (m_cursor)
m_cursor->beginEditBlock();
while (!replaceList.isEmpty()) {
const EditOp cmd(replaceList.first());
replaceList.removeFirst();
doReplace(cmd, &replaceList);
}
if (m_cursor)
m_cursor->endEditBlock();
}
String& String::getRemove(char& c, size_t pos)
{
KEEPOLD;
//
// preconditions
//
if(pos >= length())
strError("String::getRemove", "OutOfRange");
//
// operations
//
c = getAtRaw(pos);
doReplace(pos, 1, "", 0);
//
// post conditions
//
assert(length() == (OLD.length() - 1));
assert(OLD.getAt(pos) == c);
return *this;
}
void Window::initializeDialogs()
{
// Create our dialog objects.
preferencesDialog = new PreferencesDialog(this);
findDialog = new FindDialog(this);
replaceDialog = new ReplaceDialog(this);
goToDialog = new GoToDialog(this);
aboutDialog = new AboutDialog(this);
// Connect our dialog actions.
QObject::connect(findDialog, SIGNAL(accepted()), this,
SLOT(doFindNext()));
QObject::connect(replaceDialog, SIGNAL(replaceClicked()), this,
SLOT(doReplace()));
QObject::connect(replaceDialog, SIGNAL(findClicked()), this,
SLOT(doReplaceFind()));
QObject::connect(replaceDialog, SIGNAL(replaceSelectionClicked()), this,
SLOT(doReplaceSelection()));
QObject::connect(replaceDialog, SIGNAL(replaceAllClicked()), this,
SLOT(doReplaceAll()));
QObject::connect(goToDialog, SIGNAL(accepted()), this,
SLOT(doGoToAccepted()));
}
String& String::replace(size_t pos, size_t len, const String& s)
{
KEEPOLD;
size_t thisLen = length();
//
// preconditions
//
if(pos > thisLen)
strError("String::replace", "OutOfRange");
//
// operations
//
if(this == &s) { // if argument string is target
return replace(pos, len, String(s)); // get a copy and call it
// recursively
}
if((pos + len) > thisLen)
len = thisLen - pos;
doReplace(pos, len, s.getStr(), s.length());
//
// post conditions
//
assert(length() == (OLD.length() - len + s.length()));
return *this;
}
String& String::remove(size_t pos, size_t n)
{
KEEPOLD;
size_t thisLen = length();
//
// preconditions
//
if(pos > length())
strError("String::remove", "OutOfRange");
//
// operations
//
if(n == NPOS || (pos + n) > thisLen)
n = thisLen - pos;
if(n > 0)
doReplace(pos, n, "", 0);
//
// post conditions
//
assert(length() == (OLD.length() - n));
return *this;
}
String& String::getRemove(String& s, size_t pos, size_t n)
{
KEEPOLD;
size_t thisLen = length();
//
// preconditions
//
if(pos > thisLen)
strError("String::getRemove", "OutOfRange");
//
// operations
//
if(n == NPOS || (pos + n) > thisLen)
n = thisLen - pos;
s = substr(pos, n);
doReplace(pos, n, "", 0);
//
// post conditions
//
assert(length() == (OLD.length() - s.length()));
assert(s == OLD.substr(pos, n));
return *this;
}
String& String::replace(size_t pos, size_t n, const char *cb, size_t len)
{
KEEPOLD;
size_t thisLen = length();
//
// preconditions
//
if(pos > thisLen)
strError("String::replace", "OutOfRange");
if(cb == 0)
strError("String::replace", "InvalidArgument");
//
// operations
//
if(len == NPOS)
len = strlen(cb);
if((pos + n) > thisLen)
n = thisLen - pos;
if(n > 0 || len > 0)
doReplace(pos, n, cb, len);
//
// post conditions
//
assert(length() == (OLD.length() - n + len));
return *this;
}
//
// insert
//
String& String::insert(size_t pos, const String& s)
{
KEEPOLD;
//
// preconditions
//
if(pos > length())
strError("String::insert", "OutOfRange");
//
// operations
//
if(this == &s)
return insert(pos, String(s)); // insert into itself
if(s.srep)
doReplace(pos, 0, s.srep->str, s.srep->getLen());
//
// post conditions
//
assert(length() == (s.length() + OLD.length()));
assert(memcmp(cStr() + pos, s.cStr(), s.length()) == 0);
return *this;
}
String& String::append(char c, size_t rep)
{
KEEPOLD;
//
// preconditions
//
if(rep == NPOS)
strError("String::append", "OutOfRange");
//
// operations
//
if(rep == 1)
doReplace(length(), 0, &c, 1);
else if(rep > 0)
operator+=(String(c, rep));
//
// post conditions
//
assert((OLD.length() + rep) == length());
#ifndef NDEBUG
for(int i = 0; i < rep; i++) {
int j = i + OLD.length();
assert(getAt(j) == c);
}
#endif /* NDEBUG */
return *this;
}
String& String::append(const char* cb, size_t n)
{
KEEPOLD;
//
// preconditions
//
if(cb == 0)
strError("String::append", "InvalidArgument");
//
// operations
//
if(n == NPOS)
n = strlen(cb);
if(n > 0)
doReplace(length(), 0, cb, n);
//
// post conditions
//
assert((OLD.length() + n) == length());
assert(memcmp(cStr() + OLD.length(), cb, n) == 0);
return *this;
}
ReplaceDialog::ReplaceDialog(QWidget* parent, const char* name, Qt::WFlags fl )
: QDialog( parent, fl )
{
setWindowTitle(name);
setModal(true);
ui.setupUi(this);
connect( ui.findButton, SIGNAL( clicked() ), this, SLOT( doReplace() ) );
connect( ui.replaceallButton, SIGNAL( clicked() ), this, SLOT( doReplaceAll() ) );
connect( ui.closeButton, SIGNAL( clicked() ), this, SLOT( reject() ) );
ui.findButton->setShortcut(Qt::Key_Return);
}
String& String::insert(size_t pos, const char* cb, size_t n)
{
KEEPOLD;
#ifndef NDEBUG
char *pOLD = 0;
if(cb != 0) {
if(n == NPOS)
n = strlen(cb);
pOLD = new char[n];
assert(pOLD != 0);
memcpy(pOLD, cb, n);
}
#endif
//
// preconditions
//
if(pos > length())
strError("String::insert", "OutOfRange");
if(cb == 0)
strError("String::insert", "InvalidArgument");
//
// operations
//
if(n == NPOS)
n = strlen(cb);
if(n > 0)
doReplace(pos, 0, cb, n);
//
// post conditions
//
assert(length() == (n + OLD.length()));
#ifndef NDEBUG
//
// this asertion is so complicated
// because of hacks like: s.insert(1, s.cStr() + 2)
//
assert(memcmp(cStr() + pos, pOLD, n) == 0);
delete [] pOLD;
#endif
return *this;
}
String& String::operator+=(char c)
{
KEEPOLD;
//
// operations
//
doReplace(length(), 0, &c, 1);
//
// post conditions
//
assert((OLD.length() + 1) == length());
assert(getAt(OLD.length()) == c);
return *this;
}
String& String::operator+=(const char *cs)
{
KEEPOLD;
#ifndef NDEBUG
char *pOLD = 0;
if(cs != 0) {
pOLD = new char[strlen(cs) + 1];
assert(pOLD != 0);
strcpy(pOLD, cs);
}
#endif
//
// preconditions
//
if(cs == 0)
strError("String::operator+=", "InvalidArgument");
//
// operations
//
doReplace(length(), 0, cs, strlen(cs));
//
// post conditions
//
#ifndef NDEBUG
//
// this asertion is so complicated
// because of hacks like: s += s.cStr();
//
assert((OLD.length() + strlen(pOLD)) == length());
assert(memcmp(cStr() + OLD.length(), pOLD, strlen(pOLD)) == 0);
delete [] pOLD;
#endif
return *this;
}
ReplaceWidget::ReplaceWidget(QWidget* parent)
: QWidget( parent)
{
ui.setupUi(this);
connect( ui.findButton, SIGNAL( clicked() ), this, SLOT( doReplace() ) );
connect( ui.replaceallButton, SIGNAL( clicked() ), this, SLOT( doReplaceAll() ) );
connect( ui.closeButton, SIGNAL( clicked() ), this, SLOT( doHide() ) );
//ui.findButton->setShortcut(Qt::Key_Return);
ui.findButton->setToolTip("Return");
ui.closeButton->setShortcut(Qt::Key_Escape);
ui.closeButton->setToolTip("Escape");
ui.moreButton->setCheckable(true);
ui.moreButton->setAutoDefault(false);
connect(ui.moreButton, SIGNAL(toggled(bool)), this, SLOT(expand(bool)));
ui.checkRegExp->setChecked( false );
ui.checkSelection->setChecked( false );
connect(ui.checkSelection, SIGNAL(toggled(bool)), this, SLOT(updateSelection(bool)));
connect(ui.checkRegExp, SIGNAL(toggled(bool)), this, SLOT(updateReg(bool)));
ui.extension->hide();
updateGeometry();
}
//
// appending operators
//
String& String::operator+=(const String& s)
{
size_t sLen;
KEEPOLD;
//
// operations
//
if(this == &s) // append to self
return operator+=(String(s));
sLen = s.length();
if(sLen > 0)
doReplace(length(), 0, s.srep->str, sLen);
//
// post conditions
//
assert((OLD.length() + s.length()) == length());
assert(memcmp(cStr() + OLD.length(), s.cStr(), s.length()) == 0);
return *this;
}
void KEdit::replace_search_slot(){
int line, col;
if (!replace_dialog)
return;
QString to_find_string = replace_dialog->getText();
int lineFrom, lineTo, colFrom, colTo;
getSelection(&lineFrom, &colFrom, &lineTo, &colTo);
// replace_dialog->get_direction() is true if searching backward
if (replace_dialog->get_direction())
{
if (colFrom != -1)
{
col = colFrom - to_find_string.length();
line = lineFrom;
}
else
{
getCursorPosition(&line,&col);
col--;
}
}
else
{
if (colTo != -1)
{
col = colTo;
line = lineTo;
}
else
{
getCursorPosition(&line,&col);
}
}
again:
int result = doReplace(to_find_string, replace_dialog->case_sensitive(),
false, (!replace_dialog->get_direction()), line, col, false );
if(!result){
if(!replace_dialog->get_direction()){ // forward search
int query = KMessageBox::questionYesNo(
replace_dialog,
i18n("End of document reached.\n"\
"Continue from the beginning?"),
i18n("Replace"),KStdGuiItem::cont(),i18n("Stop"));
if (query == KMessageBox::Yes){
line = 0;
col = 0;
goto again;
}
}
else{ //backward search
int query = KMessageBox::questionYesNo(
replace_dialog,
i18n("Beginning of document reached.\n"\
"Continue from the end?"),
i18n("Replace"),KStdGuiItem::cont(),i18n("Stop"));
if (query == KMessageBox::Yes){
QString string = textLine( numLines() - 1 );
line = numLines() - 1;
col = string.length();
last_replace = BACKWARD;
goto again;
}
}
}
else{
emit CursorPositionChanged();
}
}
