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Initialize the members.

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This commit is contained in:
Roberto Raggi
2009-11-24 12:20:01 +01:00
parent 4abd0aeff3
commit 8a73554d38
2 changed files with 49 additions and 25 deletions
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58
src/libs/utils/changeset.cpp
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@@ -44,7 +44,7 @@
namespace Utils {
ChangeSet::ChangeSet()
:string(0), cursor(0)
: m_string(0), m_cursor(0)
{
}
@@ -85,6 +85,14 @@ bool ChangeSet::hasMoveInto(int pos, int length)
return false;
}
bool ChangeSet::isEmpty() const
{
if (m_replaceList.isEmpty() && m_moveList.isEmpty())
return true;
return false;
}
QList<ChangeSet::Replace> ChangeSet::replaceList() const
{
return m_replaceList;
@@ -95,6 +103,14 @@ QList<ChangeSet::Move> ChangeSet::moveList() const
return m_moveList;
}
void ChangeSet::clear()
{
m_string = 0;
m_cursor = 0;
m_replaceList.clear();
m_moveList.clear();
}
void ChangeSet::replace(int pos, int length, const QString &replacement)
{
Q_ASSERT(!hasOverlap(pos, length));
@@ -145,24 +161,24 @@ void ChangeSet::doReplace(const Replace &replace)
}
}
if (string) {
string->replace(replace.pos, replace.length, replace.replacement);
} else if (cursor) {
cursor->setPosition(replace.pos);
cursor->setPosition(replace.pos + replace.length, QTextCursor::KeepAnchor);
cursor->insertText(replace.replacement);
if (m_string) {
m_string->replace(replace.pos, replace.length, replace.replacement);
} else if (m_cursor) {
m_cursor->setPosition(replace.pos);
m_cursor->setPosition(replace.pos + replace.length, QTextCursor::KeepAnchor);
m_cursor->insertText(replace.replacement);
}
}
void ChangeSet::doMove(const Move &move)
{
QString text;
if (string) {
text = string->mid(move.pos, move.length);
} else if (cursor) {
cursor->setPosition(move.pos);
cursor->setPosition(move.pos + move.length, QTextCursor::KeepAnchor);
text = cursor->selectedText();
if (m_string) {
text = m_string->mid(move.pos, move.length);
} else if (m_cursor) {
m_cursor->setPosition(move.pos);
m_cursor->setPosition(move.pos + move.length, QTextCursor::KeepAnchor);
text = m_cursor->selectedText();
}
Replace cut;
@@ -186,22 +202,22 @@ void ChangeSet::doMove(const Move &move)
void ChangeSet::write(QString *s)
{
string = s;
m_string = s;
write_helper();
string = 0;
m_string = 0;
}
void ChangeSet::write(QTextCursor *textCursor)
{
cursor = textCursor;
m_cursor = textCursor;
write_helper();
cursor = 0;
m_cursor = 0;
}
void ChangeSet::write_helper()
{
if (cursor)
cursor->beginEditBlock();
if (m_cursor)
m_cursor->beginEditBlock();
{
Replace cmd;
while (!m_replaceList.isEmpty()) {
@@ -218,8 +234,8 @@ void ChangeSet::write_helper()
doMove(cmd);
}
}
if (cursor)
cursor->endEditBlock();
if (m_cursor)
m_cursor->endEditBlock();
}
} // end namespace Utils