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fakevim: make undo of line shifting 'atomic'

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This commit is contained in:
hjk
2009-11-30 13:58:57 +01:00
parent e84de32ad1
commit 9af0027158
1 changed files with 13 additions and 1 deletions
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14
src/plugins/fakevim/fakevimhandler.cpp
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@@ -357,6 +357,7 @@ public:
QChar characterAtCursor() const
{ return m_tc.document()->characterAt(m_tc.position()); }
void beginEditBlock() { UNDO_DEBUG("BEGIN EDIT BLOCK"); m_tc.beginEditBlock(); }
void beginEditBlock(int pos) { setUndoPosition(pos); beginEditBlock(); }
void endEditBlock() { UNDO_DEBUG("END EDIT BLOCK"); m_tc.endEditBlock(); }
void joinPreviousEditBlock() { UNDO_DEBUG("JOIN EDIT BLOCK"); m_tc.joinPreviousEditBlock(); }
@@ -416,6 +417,7 @@ public:
// undo handling
void undo();
void redo();
void setUndoPosition(int pos);
QMap<int, int> m_undoCursorPosition; // revision -> position
// extra data for '.'
@@ -667,7 +669,7 @@ EventResult FakeVimHandler::Private::handleKey(int key, int unmodified,
const QString &text)
{
//qDebug() << " CURSOR POS: " << m_undoCursorPosition;
m_undoCursorPosition[m_tc.document()->availableUndoSteps()] = m_tc.position();
setUndoPosition(m_tc.position());
//qDebug() << "KEY: " << key << text << "POS: " << m_tc.position();
if (m_mode == InsertMode)
return handleInsertMode(key, unmodified, text);
@@ -679,6 +681,12 @@ EventResult FakeVimHandler::Private::handleKey(int key, int unmodified,
return EventUnhandled;
}
void FakeVimHandler::Private::setUndoPosition(int pos)
{
//qDebug() << " CURSOR POS: " << m_undoCursorPosition;
m_undoCursorPosition[m_tc.document()->availableUndoSteps()] = pos;
}
void FakeVimHandler::Private::moveDown(int n)
{
#if 0
@@ -2256,10 +2264,12 @@ void FakeVimHandler::Private::shiftRegionRight(int repeat)
QString indent(len, ' ');
int firstPos = firstPositionInLine(beginLine);
beginEditBlock(firstPos);
for (int line = beginLine; line <= endLine; ++line) {
setPosition(firstPositionInLine(line));
m_tc.insertText(indent);
}
endEditBlock();
setPosition(firstPos);
moveToFirstNonBlankOnLine();
@@ -2277,6 +2287,7 @@ void FakeVimHandler::Private::shiftRegionLeft(int repeat)
int tab = config(ConfigTabStop).toInt();
int firstPos = firstPositionInLine(beginLine);
beginEditBlock(firstPos);
for (int line = beginLine; line <= endLine; ++line) {
int pos = firstPositionInLine(line);
setPosition(pos);
@@ -2297,6 +2308,7 @@ void FakeVimHandler::Private::shiftRegionLeft(int repeat)
removeSelectedText();
setPosition(pos);
}
endEditBlock();
setPosition(firstPos);
moveToFirstNonBlankOnLine();