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code cleanup

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This commit is contained in:
hjk
2009-01-08 17:40:27 +01:00
parent 2ed47d3284
commit 5b500bec79
1 changed files with 69 additions and 62 deletions
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131
src/plugins/fakevim/handler.cpp
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@@ -189,7 +189,8 @@ private:
public:
void enterInsertMode();
void enterCommandMode();
void showMessage(const QString &msg);
void showRedMessage(const QString &msg);
void showBlackMessage(const QString &msg);
void updateMiniBuffer();
void updateSelection();
void quit();
@@ -378,8 +379,10 @@ void FakeVimHandler::Private::updateSelection()
QTextEdit::ExtraSelection sel;
sel.cursor = m_tc;
sel.format = m_tc.blockCharFormat();
sel.format.setFontWeight(QFont::Bold);
sel.format.setFontUnderline(true);
//sel.format.setFontWeight(QFont::Bold);
//sel.format.setFontUnderline(true);
sel.format.setForeground(Qt::white);
sel.format.setBackground(Qt::black);
int cursorPos = m_tc.position();
int anchorPos = m_marks['<'];
//qDebug() << "POS: " << cursorPos << " ANCHOR: " << anchorPos;
@@ -451,7 +454,7 @@ void FakeVimHandler::Private::updateMiniBuffer()
}
}
if (!msg.isEmpty() && m_mode != CommandMode)
msg += '|'; // FIXME: Use a real "cursor"
msg += QChar(10073); // '|'; // FIXME: Use a real "cursor"
}
emit q->commandBufferChanged(msg);
@@ -470,13 +473,20 @@ void FakeVimHandler::Private::updateMiniBuffer()
emit q->statusDataChanged(status);
}
void FakeVimHandler::Private::showMessage(const QString &msg)
void FakeVimHandler::Private::showRedMessage(const QString &msg)
{
//qDebug() << "MSG: " << msg;
m_currentMessage = msg;
updateMiniBuffer();
}
void FakeVimHandler::Private::showBlackMessage(const QString &msg)
{
//qDebug() << "MSG: " << msg;
m_commandBuffer = msg;
updateMiniBuffer();
}
bool FakeVimHandler::Private::handleCommandMode(int key, const QString &text)
{
Q_UNUSED(text)
@@ -519,7 +529,7 @@ bool FakeVimHandler::Private::handleCommandMode(int key, const QString &text)
moveToFirstNonBlankOnLine();
finishMovement();
} else {
showMessage(tr("E20: Mark '%1' not set").arg(text));
showRedMessage(tr("E20: Mark '%1' not set").arg(text));
}
m_subsubmode = NoSubSubMode;
} else if (key >= '0' && key <= '9') {
@@ -872,26 +882,22 @@ bool FakeVimHandler::Private::handleMiniBufferModes(int key, const QString &text
// takes only matching entires in the history into account.
if (m_searchHistoryIndex > 0) {
--m_searchHistoryIndex;
m_commandBuffer = m_searchHistory.at(m_searchHistoryIndex);
updateMiniBuffer();
showBlackMessage(m_searchHistory.at(m_searchHistoryIndex));
}
} else if (key == Key_Up && m_mode == ExMode) {
if (m_commandHistoryIndex > 0) {
--m_commandHistoryIndex;
m_commandBuffer = m_commandHistory.at(m_commandHistoryIndex);
updateMiniBuffer();
showBlackMessage(m_commandHistory.at(m_commandHistoryIndex));
}
} else if (key == Key_Down && isSearchMode()) {
if (m_searchHistoryIndex < m_searchHistory.size() - 1) {
++m_searchHistoryIndex;
m_commandBuffer = m_searchHistory.at(m_searchHistoryIndex);
updateMiniBuffer();
showBlackMessage(m_searchHistory.at(m_searchHistoryIndex));
}
} else if (key == Key_Down && m_mode == ExMode) {
if (m_commandHistoryIndex < m_commandHistory.size() - 1) {
++m_commandHistoryIndex;
m_commandBuffer = m_commandHistory.at(m_commandHistoryIndex);
updateMiniBuffer();
showBlackMessage(m_commandHistory.at(m_commandHistoryIndex));
}
} else if (key == Key_Tab) {
m_commandBuffer += QChar(9);
@@ -927,7 +933,7 @@ int FakeVimHandler::Private::readLineCode(QString &cmd)
int pos = m_marks.value(cmd.at(0).unicode(), -1);
//qDebug() << " MARK: " << cmd.at(0) << pos << lineForPosition(pos);
if (pos == -1) {
showMessage(tr("E20: Mark '%1' not set").arg(cmd.at(0)));
showRedMessage(tr("E20: Mark '%1' not set").arg(cmd.at(0)));
return -1;
}
cmd = cmd.mid(1);
@@ -991,7 +997,7 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
if (cmd.isEmpty()) {
m_tc.setPosition(positionForLine(beginLine));
showMessage(QString());
showBlackMessage(QString());
} else if (cmd == "q!" || cmd == "q") { // :q
quit();
} else if (reDelete.indexIn(cmd) != -1) { // :d
@@ -1019,7 +1025,7 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
QFile file(fileName);
bool exists = file.exists();
if (exists && !forced && !noArgs) {
showMessage(tr("File '%1' exists (add ! to override)").arg(fileName));
showRedMessage(tr("File '%1' exists (add ! to override)").arg(fileName));
} else if (file.open(QIODevice::ReadWrite)) {
QTextCursor tc = selectRange(beginLine, endLine);
qDebug() << "ANCHOR: " << tc.position() << tc.anchor()
@@ -1028,12 +1034,11 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
file.close();
file.open(QIODevice::ReadOnly);
QByteArray ba = file.readAll();
m_commandBuffer = QString("\"%1\" %2 %3L, %4C written")
showBlackMessage(tr("\"%1\" %2 %3L, %4C written")
.arg(fileName).arg(exists ? " " : " [New] ")
.arg(ba.count('\n')).arg(ba.size());
updateMiniBuffer();
.arg(ba.count('\n')).arg(ba.size()));
} else {
showMessage(tr("Cannot open file '%1' for reading").arg(fileName));
showRedMessage(tr("Cannot open file '%1' for reading").arg(fileName));
}
} else if (cmd.startsWith("r ")) { // :r
m_currentFileName = cmd.mid(2);
@@ -1042,10 +1047,9 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
QTextStream ts(&file);
QString data = ts.readAll();
EDITOR(setPlainText(data));
m_commandBuffer = QString("\"%1\" %2L, %3C")
.arg(m_currentFileName).arg(data.count('\n')).arg(data.size());
enterCommandMode();
updateMiniBuffer();
showBlackMessage(tr("\"%1\" %2L, %3C")
.arg(m_currentFileName).arg(data.count('\n')).arg(data.size()));
} else if (cmd.startsWith("!")) {
if (beginLine == -1)
beginLine = cursorLineInDocument();
@@ -1072,15 +1076,14 @@ void FakeVimHandler::Private::handleExCommand(const QString &cmd0)
op.m_to = result;
recordOperation(op);
m_commandBuffer = tr("%1 lines filtered").arg(text.count('\n'));
enterCommandMode();
updateMiniBuffer();
showBlackMessage(tr("%1 lines filtered").arg(text.count('\n')));
} else if (cmd == "red" || cmd == "redo") { // :redo
redo();
enterCommandMode();
updateMiniBuffer();
} else {
showMessage("E492: Not an editor command: " + cmd0 + "(" + cmd + ")");
showRedMessage("E492: Not an editor command: " + cmd0);
}
}
@@ -1110,9 +1113,9 @@ void FakeVimHandler::Private::search(const QString &needle, bool forward)
// the qMax seems to be needed for QPlainTextEdit only
m_tc.movePosition(Left, MoveAnchor, qMax(1, needle.size() - 1));
if (forward)
showMessage("search hit BOTTOM, continuing at TOP");
showRedMessage("search hit BOTTOM, continuing at TOP");
else
showMessage("search hit TOP, continuing at BOTTOM");
showRedMessage("search hit TOP, continuing at BOTTOM");
return;
}
@@ -1324,24 +1327,26 @@ void FakeVimHandler::Private::undo()
#if 0
EDITOR(undo());
#else
if (m_undoStack.isEmpty())
return;
EditOperation op = m_undoStack.pop();
//qDebug() << "UNDO " << op;
if (op.m_itemCount > 0) {
for (int i = op.m_itemCount; --i >= 0; )
undo();
if (m_undoStack.isEmpty()) {
showBlackMessage(tr("Already at oldest change"));
} else {
m_tc.setPosition(op.m_position, MoveAnchor);
if (!op.m_to.isEmpty()) {
m_tc.setPosition(op.m_position + op.m_to.size(), KeepAnchor);
m_tc.deleteChar();
EditOperation op = m_undoStack.pop();
//qDebug() << "UNDO " << op;
if (op.m_itemCount > 0) {
for (int i = op.m_itemCount; --i >= 0; )
undo();
} else {
m_tc.setPosition(op.m_position, MoveAnchor);
if (!op.m_to.isEmpty()) {
m_tc.setPosition(op.m_position + op.m_to.size(), KeepAnchor);
m_tc.deleteChar();
}
if (!op.m_from.isEmpty())
m_tc.insertText(op.m_from);
m_tc.setPosition(op.m_position, MoveAnchor);
}
if (!op.m_from.isEmpty())
m_tc.insertText(op.m_from);
m_tc.setPosition(op.m_position, MoveAnchor);
m_redoStack.push(op);
}
m_redoStack.push(op);
#endif
}
@@ -1350,24 +1355,26 @@ void FakeVimHandler::Private::redo()
#if 0
EDITOR(redo());
#else
if (m_redoStack.isEmpty())
return;
EditOperation op = m_redoStack.pop();
//qDebug() << "REDO " << op;
if (op.m_itemCount > 0) {
for (int i = op.m_itemCount; --i >= 0; )
redo();
if (m_redoStack.isEmpty()) {
showBlackMessage(tr("Already at newest change"));
} else {
m_tc.setPosition(op.m_position, MoveAnchor);
if (!op.m_from.isEmpty()) {
m_tc.setPosition(op.m_position + op.m_from.size(), KeepAnchor);
m_tc.deleteChar();
EditOperation op = m_redoStack.pop();
//qDebug() << "REDO " << op;
if (op.m_itemCount > 0) {
for (int i = op.m_itemCount; --i >= 0; )
redo();
} else {
m_tc.setPosition(op.m_position, MoveAnchor);
if (!op.m_from.isEmpty()) {
m_tc.setPosition(op.m_position + op.m_from.size(), KeepAnchor);
m_tc.deleteChar();
}
if (!op.m_to.isEmpty())
m_tc.insertText(op.m_to);
m_tc.setPosition(op.m_position, MoveAnchor);
}
if (!op.m_to.isEmpty())
m_tc.insertText(op.m_to);
m_tc.setPosition(op.m_position, MoveAnchor);
m_undoStack.push(op);
}
m_undoStack.push(op);
#endif
}
@@ -1425,7 +1432,7 @@ void FakeVimHandler::Private::enterCommandMode()
void FakeVimHandler::Private::quit()
{
showMessage(QString());
showBlackMessage(QString());
EDITOR(setOverwriteMode(false));
q->quitRequested(editor());
}
@@ -1464,13 +1471,13 @@ void FakeVimHandler::addWidget(QWidget *widget)
//ed->setCursorWidth(QFontMetrics(ed->font()).width(QChar('x')));
ed->setLineWrapMode(QPlainTextEdit::NoWrap);
}
d->showMessage("vi emulation mode. Hit <Shift+Esc>:q<Return> to quit");
d->showBlackMessage("vi emulation mode. Hit <Shift+Esc>:q<Return> to quit");
d->updateMiniBuffer();
}
void FakeVimHandler::removeWidget(QWidget *widget)
{
d->showMessage(QString());
d->showBlackMessage(QString());
d->updateMiniBuffer();
widget->removeEventFilter(this);
}