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Fixes: fakevim: work on undo

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This commit is contained in:
hjk
2009-01-21 17:08:47 +01:00
parent 7ce2676c6a
commit bc0717d06a
1 changed files with 8 additions and 11 deletions
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19
src/plugins/fakevim/fakevimhandler.cpp
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@@ -1749,9 +1749,6 @@ QWidget *FakeVimHandler::Private::editor() const
void FakeVimHandler::Private::undo()
{
#if 0
EDITOR(undo());
#else
if (m_undoStack.isEmpty()) {
showBlackMessage(tr("Already at oldest change"));
} else {
@@ -1764,7 +1761,7 @@ void FakeVimHandler::Private::undo()
m_tc.setPosition(op.position, MoveAnchor);
if (!op.to.isEmpty()) {
m_tc.setPosition(op.position + op.to.size(), KeepAnchor);
m_tc.deleteChar();
m_tc.removeSelectedText();
}
if (!op.from.isEmpty())
m_tc.insertText(op.from);
@@ -1773,14 +1770,10 @@ void FakeVimHandler::Private::undo()
m_redoStack.push(op);
showBlackMessage(QString());
}
#endif
}
void FakeVimHandler::Private::redo()
{
#if 0
EDITOR(redo());
#else
if (m_redoStack.isEmpty()) {
showBlackMessage(tr("Already at newest change"));
} else {
@@ -1793,7 +1786,7 @@ void FakeVimHandler::Private::redo()
m_tc.setPosition(op.position, MoveAnchor);
if (!op.from.isEmpty()) {
m_tc.setPosition(op.position + op.from.size(), KeepAnchor);
m_tc.deleteChar();
m_tc.removeSelectedText();
}
if (!op.to.isEmpty())
m_tc.insertText(op.to);
@@ -1802,7 +1795,6 @@ void FakeVimHandler::Private::redo()
m_undoStack.push(op);
showBlackMessage(QString());
}
#endif
}
void FakeVimHandler::Private::recordBeginGroup()
@@ -1816,6 +1808,10 @@ void FakeVimHandler::Private::recordBeginGroup()
void FakeVimHandler::Private::recordEndGroup()
{
if (m_undoGroupStack.isEmpty()) {
qWarning("fakevim: undo groups not balanced.\n");
return;
}
EditOperation op;
op.itemCount = m_undoStack.size() - m_undoGroupStack.pop();
//qDebug() << "POP " << op.itemCount << m_undoStack;
@@ -1835,7 +1831,7 @@ QString FakeVimHandler::Private::recordRemoveSelectedText()
op.from = m_tc.selection().toPlainText();
//qDebug() << "OP: " << op;
recordOperation(op);
m_tc.deleteChar();
m_tc.removeSelectedText();
return op.from;
}
@@ -1904,6 +1900,7 @@ void FakeVimHandler::Private::enterInsertMode()
EDITOR(setOverwriteMode(false));
m_mode = InsertMode;
m_lastInsertion.clear();
recordBeginGroup();
}
void FakeVimHandler::Private::enterCommandMode()