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fakevim: more selection refactoring

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This commit is contained in:
hjk
2010-09-14 16:58:31 +02:00
parent 80bc682d2e
commit b85597da6f
1 changed files with 67 additions and 79 deletions
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146
src/plugins/fakevim/fakevimhandler.cpp
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@@ -581,12 +581,6 @@ private:
};
#define WITH_CURSOR(s) do { \
QTextCursor tc = cursor(); \
s; \
setCursor(tc); \
} while (0)
class FakeVimHandler::Private : public QObject
{
Q_OBJECT
@@ -690,55 +684,46 @@ public:
void moveToEndOfLine();
void moveBehindEndOfLine();
void moveUp(int n = 1) { moveDown(-n); }
void moveDown(int n = 1); // { m_tc.movePosition(Down, MoveAnchor, n); }
void moveDown(int n = 1);
void dump(const char *msg) const {
qDebug() << msg << "POS: " << anchor() << position()
<< "EXT: " << m_oldExternalAnchor << m_oldExternalPosition
<< "INT: " << m_oldInternalAnchor << m_oldInternalPosition
<< "VISUAL: " << m_visualMode
<< "MOVEMODE: " << currentMoveMode();
<< "VISUAL: " << m_visualMode;
}
QTextCursor::MoveMode currentMoveMode() const
{ return isVisualMode() ? KeepAnchor : MoveAnchor; }
void moveRight(int n = 1) {
//dump("RIGHT 1");
WITH_CURSOR(tc.movePosition(Right, currentMoveMode(), n));
QTextCursor tc = cursor();
tc.movePosition(Right, KeepAnchor, n);
setCursor(tc);
//dump("RIGHT 2");
}
void moveLeft(int n = 1) {
WITH_CURSOR(tc.movePosition(Left, currentMoveMode(), n));
QTextCursor tc = cursor();
tc.movePosition(Left, KeepAnchor, n);
setCursor(tc);
}
void setAnchor() {
WITH_CURSOR(
int pos = tc.position();
tc.setPosition(pos, MoveAnchor);
);
QTextCursor tc = cursor();
tc.setPosition(tc.position(), MoveAnchor);
setCursor(tc);
}
void setAnchor(int position) {
//dump("BEGIN SET ANCHOR");
WITH_CURSOR(
tc.setPosition(tc.anchor(), MoveAnchor);
tc.setPosition(position, KeepAnchor);
);
//dump("END SET ANCHOR");
QTextCursor tc = cursor();
tc.setPosition(tc.anchor(), MoveAnchor);
tc.setPosition(position, KeepAnchor);
setCursor(tc);
}
void setPosition(int position) {
WITH_CURSOR(tc.setPosition(position, KeepAnchor));
}
void movePosition(int position) {
//dump("BEGIN MOVE POSITION");
if (isVisualMode())
setPosition(position);
else
setAnchorAndPosition(position, position);
//dump("END MOVE POSITION");
QTextCursor tc = cursor();
tc.setPosition(position, KeepAnchor);
setCursor(tc);
}
void setAnchorAndPosition(int anchor, int position) {
WITH_CURSOR(
tc.setPosition(anchor, MoveAnchor);
tc.setPosition(position, KeepAnchor);
);
//dump("SET A+P");
QTextCursor tc = cursor();
tc.setPosition(anchor, MoveAnchor);
tc.setPosition(position, KeepAnchor);
setCursor(tc);
}
QTextCursor cursor() const { return EDITOR(textCursor()); }
void setCursor(const QTextCursor &tc) { EDITOR(setTextCursor(tc)); }
@@ -770,9 +755,14 @@ public:
{ UNDO_DEBUG("END EDIT BLOCK"); cursor().endEditBlock(); }
void joinPreviousEditBlock()
{ UNDO_DEBUG("JOIN"); cursor().joinPreviousEditBlock(); }
void breakEditBlock()
{ WITH_CURSOR(tc.beginEditBlock(); tc.insertText("x");
tc.deletePreviousChar(); tc.endEditBlock()); }
void breakEditBlock() {
QTextCursor tc = cursor();
tc.beginEditBlock();
tc.insertText("x");
tc.deletePreviousChar();
tc.endEditBlock();
setCursor(tc);
}
bool isVisualMode() const { return m_visualMode != NoVisualMode; }
bool isNoVisualMode() const { return m_visualMode == NoVisualMode; }
@@ -1112,7 +1102,9 @@ EventResult FakeVimHandler::Private::handleEvent(QKeyEvent *ev)
}
}
*/
WITH_CURSOR(tc.setVisualNavigation(true));
QTextCursor tc = cursor();
tc.setVisualNavigation(true);
setCursor(tc);
if (m_fakeEnd)
moveRight();
@@ -1361,7 +1353,7 @@ void FakeVimHandler::Private::moveDown(int n)
const int targetLine = qMax(0, qMin(lastLine, block().blockNumber() + n));
const QTextBlock &block = document()->findBlockByNumber(targetLine);
const int pos = block.position();
movePosition(pos + qMax(0, qMin(block.length() - 2, col)));
setPosition(pos + qMax(0, qMin(block.length() - 2, col)));
moveToTargetColumn();
#endif
}
@@ -1958,10 +1950,10 @@ EventResult FakeVimHandler::Private::handleCommandMode(const Input &input)
} else if (input.is('#') || input.is('*')) {
// FIXME: That's not proper vim behaviour
QString needle;
WITH_CURSOR(
tc.select(QTextCursor::WordUnderCursor);
needle = "\\<" + tc.selection().toPlainText() + "\\>";
);
QTextCursor tc = cursor();
tc.select(QTextCursor::WordUnderCursor);
setCursor(tc);
needle = "\\<" + tc.selection().toPlainText() + "\\>";
g.searchHistory.append(needle);
m_lastSearchForward = input.is('*');
m_currentMessage.clear();
@@ -2150,11 +2142,10 @@ EventResult FakeVimHandler::Private::handleCommandMode(const Input &input)
if (atEndOfLine())
moveLeft();
m_submode = DeleteSubMode;
const int anchor = position();
setAnchor();
moveDown(qMax(count() - 1, 0));
m_movetype = MoveInclusive;
moveToEndOfLine();
setAnchorAndPosition(anchor, position());
setDotCommand(QString(QLatin1Char('D')));
finishMovement();
} else if ((input.is('D') || input.is('X')) &&
@@ -2277,15 +2268,15 @@ EventResult FakeVimHandler::Private::handleCommandMode(const Input &input)
if (m_submode == NoSubMode) {
for (int i = qMax(count(), 2) - 1; --i >= 0; ) {
moveBehindEndOfLine();
int anc = position();
setAnchor();
moveRight();
if (m_gflag) {
removeText(Range(position(), anc));
removeText(currentRange());
} else {
while (characterAtCursor() == ' '
|| characterAtCursor() == '\t')
moveRight();
removeText(Range(position(), anc));
removeText(currentRange());
cursor().insertText(QString(QLatin1Char(' ')));
}
}
@@ -2734,7 +2725,7 @@ EventResult FakeVimHandler::Private::handleInsertMode(const Input &input)
moveRight(prefix.size());
m_lastInsertion.clear(); // FIXME
} else {
WITH_CURSOR(tc.deletePreviousChar());
cursor().deletePreviousChar();
fixMarks(position(), -1);
m_lastInsertion.chop(1);
}
@@ -2742,7 +2733,7 @@ EventResult FakeVimHandler::Private::handleInsertMode(const Input &input)
}
endEditBlock();
} else if (input.isKey(Key_Delete)) {
WITH_CURSOR(tc.deleteChar());
cursor().deleteChar();
m_lastInsertion.clear();
} else if (input.isKey(Key_PageDown) || input.isControl('f')) {
removeAutomaticIndentation();
@@ -3011,8 +3002,7 @@ int FakeVimHandler::Private::readLineCode(QString &cmd)
void FakeVimHandler::Private::setCurrentRange(const Range &range)
{
setAnchor(range.beginPos);
setPosition(range.endPos);
setAnchorAndPosition(range.beginPos, range.endPos);
m_rangemode = range.rangemode;
}
@@ -3372,7 +3362,7 @@ bool FakeVimHandler::Private::handleExReadCommand(const ExCommand &cmd)
file.open(QIODevice::ReadOnly);
QTextStream ts(&file);
QString data = ts.readAll();
WITH_CURSOR(tc.insertText(data));
insertText(data);
endEditBlock();
showBlackMessage(FakeVimHandler::tr("\"%1\" %2L, %3C")
.arg(m_currentFileName).arg(data.count('\n')).arg(data.size()));
@@ -3388,8 +3378,6 @@ bool FakeVimHandler::Private::handleExBangCommand(const ExCommand &cmd) // :!
int targetPosition = firstPositionInLine(lineForPosition(cmd.range.beginPos));
QString command = QString(cmd.cmd.mid(1) + ' ' + cmd.args).trimmed();
QString text = selectText(cmd.range);
qDebug() << "RANGE: " << cmd.range;
qDebug() << "TEXT: " << text;
QProcess proc;
proc.start(command);
proc.waitForStarted();
@@ -3826,15 +3814,15 @@ void FakeVimHandler::Private::moveToTargetColumn()
//int logical = logical
const int maxcol = bl.length() - 2;
if (m_targetColumn == -1) {
movePosition(bl.position() + qMax(0, maxcol));
setPosition(bl.position() + qMax(0, maxcol));
return;
}
const int physical = logicalToPhysicalColumn(m_targetColumn, bl.text());
//qDebug() << "CORRECTING COLUMN FROM: " << logical << "TO" << m_targetColumn;
if (physical >= maxcol)
movePosition(bl.position() + qMax(0, maxcol));
setPosition(bl.position() + qMax(0, maxcol));
else
movePosition(bl.position() + physical);
setPosition(bl.position() + physical);
}
/* if simple is given:
@@ -3932,11 +3920,9 @@ bool FakeVimHandler::Private::handleFfTt(QString key)
bool forward = m_subsubdata.is('f') || m_subsubdata.is('t');
int repeat = count();
QTextDocument *doc = document();
QTextCursor tc = cursor();
QTextBlock block = this->block();
int n = block.position();
int n = block().position();
if (forward)
n += block.length();
n += block().length();
int pos = position();
while (pos != n) {
pos += forward ? 1 : -1;
@@ -3954,20 +3940,17 @@ bool FakeVimHandler::Private::handleFfTt(QString key)
++pos;
if (forward)
tc.movePosition(Right, KeepAnchor, pos - tc.position());
moveRight(pos - position());
else
tc.movePosition(Left, KeepAnchor, tc.position() - pos);
moveLeft(position() - pos);
break;
}
}
setCursor(tc);
if (repeat == 0) {
setTargetColumn();
return true;
} else {
setPosition(oldPos);
return false;
}
setPosition(oldPos);
return false;
}
@@ -4191,7 +4174,6 @@ void FakeVimHandler::Private::yankText(const Range &range, int toregister)
Register &reg = g.registers[toregister];
reg.contents = selectText(range);
reg.rangemode = range.rangemode;
//qDebug() << "YANKED: " << reg.contents;
}
void FakeVimHandler::Private::transformText(const Range &range,
@@ -4278,7 +4260,7 @@ void FakeVimHandler::Private::insertText(const Register &reg)
QTC_ASSERT(reg.rangemode == RangeCharMode,
qDebug() << "WRONG INSERT MODE: " << reg.rangemode; return);
fixMarks(position(), reg.contents.length());
WITH_CURSOR(tc.insertText(reg.contents));
cursor().insertText(reg.contents);
}
void FakeVimHandler::Private::removeText(const Range &range)
@@ -4349,6 +4331,7 @@ void FakeVimHandler::Private::pasteText(bool afterCursor)
for (int i = count(); --i >= 0; ) {
if (afterCursor && rightDist() > 0)
moveRight();
setAnchor();
insertText(text);
if (!afterCursor && atEndOfLine())
moveLeft();
@@ -4363,6 +4346,7 @@ void FakeVimHandler::Private::pasteText(bool afterCursor)
for (int i = count(); --i >= 0; ) {
if (afterCursor)
moveDown();
setAnchor();
insertText(text);
moveUp(lines.size() - 1);
}
@@ -4530,9 +4514,8 @@ void FakeVimHandler::Private::undo()
else
showBlackMessage(QString());
if (m_undoCursorPosition.contains(rev)) {
WITH_CURSOR(tc.setPosition(m_undoCursorPosition[rev]));
}
if (m_undoCursorPosition.contains(rev))
setPosition(m_undoCursorPosition[rev]);
setTargetColumn();
if (atEndOfLine())
moveLeft();
@@ -4551,9 +4534,8 @@ void FakeVimHandler::Private::redo()
else
showBlackMessage(QString());
if (m_undoCursorPosition.contains(rev)) {
WITH_CURSOR(tc.setPosition(m_undoCursorPosition[rev]));
}
if (m_undoCursorPosition.contains(rev))
setPosition(m_undoCursorPosition[rev]);
setTargetColumn();
}
@@ -4772,6 +4754,12 @@ int FakeVimHandler::Private::mark(int code) const
{
// FIXME: distinguish local and global marks.
//qDebug() << "MARK: " << code << m_marks.value(code, -1) << m_marks;
if (isVisualMode()) {
if (code == '<')
return position();
if (code == '>')
return anchor();
}
return m_marks.value(code, -1);
}