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fakevim: prepare fix of QTextDocument::revision() based undo/redo.

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This commit is contained in:
hjk
2009-10-26 12:51:25 +01:00
parent fb8d699aac
commit 3c0ca8c188
1 changed files with 12 additions and 6 deletions
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18
src/plugins/fakevim/fakevimhandler.cpp
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@@ -78,6 +78,10 @@
#include <climits>
// FIXME: Restrict this as soon the availableUndoSteps has been merged to Qt
//#if QT_VERSION < 0x040600
#define availableUndoSteps revision
//#endif
//#define DEBUG_KEY 1
#if DEBUG_KEY
@@ -88,7 +92,7 @@
//#define DEBUG_UNDO 1
#if DEBUG_UNDO
# define UNDO_DEBUG(s) qDebug() << << m_tc.document()->revision() << s
# define UNDO_DEBUG(s) qDebug() << << m_tc.document()->availableUndoSteps() << s
#else
# define UNDO_DEBUG(s)
#endif
@@ -661,7 +665,7 @@ void FakeVimHandler::Private::restoreWidget()
EventResult FakeVimHandler::Private::handleKey(int key, int unmodified,
const QString &text)
{
m_undoCursorPosition[m_tc.document()->revision()] = m_tc.position();
m_undoCursorPosition[m_tc.document()->availableUndoSteps()] = m_tc.position();
//qDebug() << "KEY: " << key << text << "POS: " << m_tc.position();
if (m_mode == InsertMode)
return handleInsertMode(key, unmodified, text);
@@ -2728,30 +2732,32 @@ QWidget *FakeVimHandler::Private::editor() const
void FakeVimHandler::Private::undo()
{
int current = m_tc.document()->revision();
int current = m_tc.document()->availableUndoSteps();
//endEditBlock();
EDITOR(undo());
//beginEditBlock();
int rev = m_tc.document()->revision();
int rev = m_tc.document()->availableUndoSteps();
if (current == rev)
showBlackMessage(FakeVimHandler::tr("Already at oldest change"));
else
showBlackMessage(QString());
if (m_undoCursorPosition.contains(rev))
m_tc.setPosition(m_undoCursorPosition[rev]);
}
void FakeVimHandler::Private::redo()
{
int current = m_tc.document()->revision();
int current = m_tc.document()->availableUndoSteps();
//endEditBlock();
EDITOR(redo());
//beginEditBlock();
int rev = m_tc.document()->revision();
int rev = m_tc.document()->availableUndoSteps();
if (rev == current)
showBlackMessage(FakeVimHandler::tr("Already at newest change"));
else
showBlackMessage(QString());
if (m_undoCursorPosition.contains(rev))
m_tc.setPosition(m_undoCursorPosition[rev]);
}