bool KateAutoIndent::changeIndent (const KTextEditor::Range &range, int change)
{
QList<int> skippedLines;
// loop over all lines given...
for (int line = range.start().line () < 0 ? 0 : range.start().line ();
line <= qMin (range.end().line (), doc->lines()-1); ++line)
{
// don't indent empty lines
if (doc->line(line).isEmpty())
{
skippedLines.append (line);
continue;
}
// don't indent the last line when the cursor is on the first column
if (line == range.end().line() && range.end().column() == 0)
{
skippedLines.append (line);
continue;
}
doIndentRelative(line, change * indentWidth);
}
if (skippedLines.count() > range.numberOfLines())
{
// all lines were empty, so indent them nevertheless
foreach (int line, skippedLines)
doIndentRelative(line, change * indentWidth);
}
/** Conversion function from QtScript range to KTextEditor::Range */
static QScriptValue rangeToScriptValue(QScriptEngine *engine, const KTextEditor::Range &range)
{
QString code = QString("new Range(%1, %2, %3, %4);").arg(range.start().line())
.arg(range.start().column())
.arg(range.end().line())
.arg(range.end().column());
return engine->evaluate(code);
}
void SwapFile::removeText (const KTextEditor::Range &range)
{
// skip if not open
if (!m_swapfile.isOpen ())
return;
// format: qint8, int, int, int
Q_ASSERT (range.start().line() == range.end().line());
m_stream << EA_RemoveText
<< range.start().line() << range.start().column()
<< range.end().column();
m_needSync = true;
}
QString CodeRepresentation::rangeText(const KTextEditor::Range& range) const
{
Q_ASSERT(range.end().line() < lines());
//Easier for single line ranges which should happen most of the time
if(range.onSingleLine())
return QString( line( range.start().line() ).mid( range.start().column(), range.columnWidth() ) );
//Add up al the requested lines
QString rangedText = line(range.start().line()).mid(range.start().column());
for(int i = range.start().line() + 1; i <= range.end().line(); ++i)
rangedText += '\n' + ((i == range.end().line()) ? line(i).left(range.end().column()) : line(i));
return rangedText;
}
QRect KTextEditorHelpers::getItemBoundingRect(const KTextEditor::View* view, const KTextEditor::Range& itemRange)
{
QPoint startPoint = view->mapToGlobal(view->cursorToCoordinate(itemRange.start()));
QPoint endPoint = view->mapToGlobal(view->cursorToCoordinate(itemRange.end()));
endPoint.ry() += getLineHeight(view, itemRange.start().line());
return QRect(startPoint, endPoint);
}
/** Conversion function from QtScript range to KTextEditor::Range */
static void rangeFromScriptValue(const QScriptValue &obj, KTextEditor::Range &range)
{
range.start().setPosition(obj.property("start").property("line").toInt32(),
obj.property("start").property("column").toInt32());
range.end().setPosition(obj.property("end").property("line").toInt32(),
obj.property("end").property("column").toInt32());
}
void KateViInsertMode::textInserted(KTextEditor::Document* document, KTextEditor::Range range)
{
if (m_isExecutingCompletion)
{
m_textInsertedByCompletion += document->text(range);
m_textInsertedByCompletionEndPos = range.end();
}
}
void FunctionDeclarationCompletionItem::executed(KTextEditor::View* view, const KTextEditor::Range& word)
{
qCDebug(KDEV_PYTHON_CODECOMPLETION) << "FunctionDeclarationCompletionItem executed";
KTextEditor::Document* document = view->document();
auto resolvedDecl = Helper::resolveAliasDeclaration(declaration().data());
DUChainReadLocker lock;
auto functionDecl = Helper::functionForCalled(resolvedDecl).declaration;
lock.unlock();
if ( ! functionDecl && (! resolvedDecl || ! resolvedDecl->abstractType()
|| resolvedDecl->abstractType()->whichType() != AbstractType::TypeStructure) ) {
qCritical(KDEV_PYTHON_CODECOMPLETION) << "ERROR: could not get declaration data, not executing completion item!";
return;
}
QString suffix = "()";
KTextEditor::Range checkPrefix(word.start().line(), 0, word.start().line(), word.start().column());
KTextEditor::Range checkSuffix(word.end().line(), word.end().column(), word.end().line(), document->lineLength(word.end().line()));
if ( m_doNotCall || document->text(checkSuffix).trimmed().startsWith('(')
|| document->text(checkPrefix).trimmed().endsWith('@')
|| (functionDecl && Helper::findDecoratorByName(functionDecl, QLatin1String("property"))) )
{
// don't insert brackets if they're already there,
// the item is a decorator, or if it's an import item.
suffix.clear();
}
// place cursor behind bracktes by default
int skip = 2;
if ( functionDecl ) {
bool needsArguments = false;
int argumentCount = functionDecl->type<FunctionType>()->arguments().length();
if ( functionDecl->context()->type() == KDevelop::DUContext::Class ) {
// it's a member function, so it has the implicit self
// TODO static methods
needsArguments = argumentCount > 1;
}
else {
// it's a free function
needsArguments = argumentCount > 0;
}
if ( needsArguments ) {
// place cursor in brackets if there's parameters
skip = 1;
}
}
document->replaceText(word, declaration()->identifier().toString() + suffix);
view->setCursorPosition( Cursor(word.end().line(), word.end().column() + skip) );
}
void PreprocessorCompletionModel::completionInvoked(
KTextEditor::View* const view
, const KTextEditor::Range& word
, InvocationType /*itype*/
)
{
// Reuse shouldStartCompletion to disable/enable completion
m_should_complete = shouldStartCompletion(view, QString{}, false, word.end());
}
void ClangCodeCompletionModel::executeCompletionItem2(
KTextEditor::Document* const doc
, const KTextEditor::Range& word
, const QModelIndex& index
) const
{
assert("Active view expected to be equal to the stored one" && doc->activeView() == m_current_view);
assert("Invalid index is not expected here!" && index.isValid());
assert("Parent index is not valid" && index.parent().isValid());
assert("Parent index must be GROUP" && index.parent().internalId() == Level::GROUP);
assert(
"Parent index points to invalid group"
&& 0 <= index.internalId()
&& unsigned(index.internalId()) < m_groups.size()
);
assert(
"Index points to invalid item"
&& 0 <= index.row()
&& unsigned(index.row()) < m_groups[index.internalId()].second.m_completions.size()
);
auto* const template_iface = qobject_cast<KTextEditor::TemplateInterface2*>(m_current_view);
if (template_iface)
{
kDebug(DEBUG_AREA) << "TemplateInterface available for a view" << m_current_view;
const auto result = m_groups[index.internalId()]
.second.m_completions[index.row()]
.getCompletionTemplate();
kDebug(DEBUG_AREA) << "Template:" << result.m_tpl;
kDebug(DEBUG_AREA) << "Values:" << result.m_values;
// Check if current template is a function and there is a '()' right after cursor
auto range = word;
if (result.m_is_function)
{
const auto next_word_range = DocumentProxy(doc).firstWordAfterCursor(word.end());
kDebug(DEBUG_AREA) << "OK THIS IS FUNCTION TEMPLATE: next word range" << next_word_range;
kDebug(DEBUG_AREA) << "replace range before:" << range;
if (next_word_range.isValid() && doc->text(next_word_range).startsWith(QLatin1String("()")))
{
range.end().setColumn(next_word_range.start().column() + 2);
kDebug(DEBUG_AREA) << "replace range after:" << range;
}
}
doc->removeText(range);
template_iface->insertTemplateText(range.start(), result.m_tpl, result.m_values, nullptr);
}
else
{
kDebug(DEBUG_AREA) << "No TemplateInterface for a view" << m_current_view;
const auto p = m_groups[index.internalId()].second.m_completions[index.row()].executeCompletion();
doc->replaceText(word, p.first);
// Try to reposition a cursor inside a current (hope it still is) view
auto pos = word.start();
pos.setColumn(pos.column() + p.second);
m_current_view->setCursorPosition(pos);
}
}
void execute(KTextEditor::View* view, const KTextEditor::Range& word) override
{
auto document = view->document();
auto range = word;
const int lineNumber = word.end().line();
const QString line = document->line(lineNumber);
const auto properties = includePathProperties(line, word.end().column());
if (!properties.valid) {
return;
}
QString newText = includeItem.isDirectory ? (includeItem.name + QLatin1Char('/')) : includeItem.name;
if (properties.inputFrom == -1) {
newText.prepend(QLatin1Char('<'));
} else {
range.setStart({lineNumber, properties.inputFrom});
}
if (properties.inputTo == -1) {
// Add suffix
if (properties.local) {
newText += QLatin1Char('"');
} else {
newText += QLatin1Char('>');
}
// replace the whole line
range.setEnd({lineNumber, line.size()});
} else {
range.setEnd({lineNumber, properties.inputTo});
}
document->replaceText(range, newText);
if (includeItem.isDirectory) {
// ensure we can continue to add files/paths when we just added a directory
int offset = (properties.inputTo == -1) ? 1 : 0;
view->setCursorPosition(range.start() + KTextEditor::Cursor(0, newText.length() - offset));
} else {
// place cursor at end of line
view->setCursorPosition({lineNumber, document->lineLength(lineNumber)});
}
}
void ImplementFunctionCompletionItem::execute(KTextEditor::Document* document, const KTextEditor::Range& word)
{
const QString finalText = m_name + "(" + m_arguments.join(", ") + "):";
document->replaceText(word, finalText);
// 4 spaces is indentation for python. everyone does it like this. you must, too.
// TODO use kate settings
document->insertLine(word.start().line() + 1, m_previousIndent + " ");
if ( View* view = document->activeView() ) {
view->setCursorPosition(Cursor(word.end().line() + 1, m_previousIndent.length() + 4));
}
}
void TextHistory::removeText(const KTextEditor::Range &range, int oldLineLength)
{
// create and add new entry
Entry entry;
entry.type = Entry::RemoveText;
entry.line = range.start().line();
entry.column = range.start().column();
entry.length = range.end().column() - range.start().column();
entry.oldLineLength = oldLineLength;
addEntry(entry);
}
QSize GrepOutputDelegate::sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
{
const GrepOutputModel *model = dynamic_cast<const GrepOutputModel *>(index.model());
const GrepOutputItem *item = model ? dynamic_cast<const GrepOutputItem *>(model->itemFromIndex(index)) : nullptr;
QSize ret = QStyledItemDelegate::sizeHint(option, index);
//take account of additional width required for highlighting (bold text)
//and line numbers. These are not included in the default Qt size calculation.
if(item && item->isText())
{
QFont font = option.font;
QFontMetrics metrics(font);
font.setBold(true);
QFontMetrics bMetrics(font);
const KTextEditor::Range rng = item->change()->m_range;
int width = metrics.width(item->text().left(rng.start().column())) +
metrics.width(item->text().right(item->text().length() - rng.end().column())) +
bMetrics.width(item->text().mid(rng.start().column(), rng.end().column() - rng.start().column())) +
option.fontMetrics.width(i18n("Line %1: ",item->lineNumber())) +
std::max(option.decorationSize.width(), 0);
ret.setWidth(width);
}else{
// This is only used for titles, so not very performance critical
QString text;
if(item)
text = item->text();
else
text = index.data().toString();
QTextDocument doc;
doc.setDocumentMargin(0);
doc.setHtml(text);
QSize newSize = doc.size().toSize();
if(newSize.height() > ret.height())
ret.setHeight(newSize.height());
}
return ret;
}
/**
* We have to stop \c #include completion when current line would parsed well
* (i.e. contains complete \c #include expression) or have no \c #include at all.
*/
bool IncludeHelperCompletionModel::shouldAbortCompletion(
KTextEditor::View* view
, const KTextEditor::Range& range
, const QString& current_completion
)
{
kDebug(DEBUG_AREA) << "range=" << range << ", current_completion=" << current_completion;
kDebug(DEBUG_AREA) << "m_should_complete=" << m_should_complete << ", closer=" << m_closer;
// Get current line
const auto line = view->document()->line(range.end().line());
// Try to parse it...
auto r = parseIncludeDirective(line, false);
// nothing to complete for lines w/o #include
const auto need_abort = !r.m_range.isValid()
|| range.end().column() < r.m_range.start().column()
|| range.end().column() > (r.m_range.end().column() + 1)
;
kDebug(DEBUG_AREA) << "result=" << need_abort;
return need_abort;
}
void RangeTest::rangeCheck(KTextEditor::Range &valid)
{
QVERIFY(valid.isValid() && valid.start() <= valid.end());
KTextEditor::Cursor before(0, 1), start(0, 2), end(1, 4), after(1, 10);
KTextEditor::Range result(start, end);
QVERIFY(valid.isValid() && valid.start() <= valid.end());
valid.setRange(start, end);
QVERIFY(valid.isValid() && valid.start() <= valid.end());
QCOMPARE(valid, result);
valid.setRange(end, start);
QVERIFY(valid.isValid() && valid.start() <= valid.end());
QCOMPARE(valid, result);
valid.setStart(after);
QVERIFY(valid.isValid() && valid.start() <= valid.end());
QCOMPARE(valid, KTextEditor::Range(after, after));
valid = result;
QCOMPARE(valid, result);
valid.setEnd(before);
QVERIFY(valid.isValid() && valid.start() <= valid.end());
QCOMPARE(valid, KTextEditor::Range(before, before));
}
// Contributed by <*****@*****.**>
void KateWordCompletionView::shellComplete()
{
KTextEditor::Range r = range();
QStringList matches = m_dWCompletionModel->allMatches( m_view, r );
if (matches.size() == 0)
return;
QString partial = findLongestUnique( matches, r.columnWidth() );
if ( ! partial.length() )
popupCompletionList();
else
{
m_view->document()->insertText( r.end(), partial.mid( r.columnWidth() ) );
d->liRange->setView(m_view);
d->liRange->setRange( KTextEditor::Range( r.end(), partial.length() - r.columnWidth() ) );
connect( m_view, SIGNAL(cursorPositionChanged(KTextEditor::View*,KTextEditor::Cursor)), this, SLOT(slotCursorMoved()) );
}
}
void TextBuffer::removeText (const KTextEditor::Range &range)
{
// only allowed if editing transaction running
Q_ASSERT (m_editingTransactions > 0);
// only ranges on one line are supported
Q_ASSERT (range.start().line() == range.end().line());
// start colum <= end column and >= 0
Q_ASSERT (range.start().column() <= range.end().column());
Q_ASSERT (range.start().column() >= 0);
// skip work, if no text to remove
if (range.isEmpty())
return;
// get block, this will assert on invalid line
int blockIndex = blockForLine (range.start().line());
// let the block handle the removeText, retrieve removed text
QString text;
m_blocks.at(blockIndex)->removeText (range, text);
// remember changes
++m_revision;
// update changed line interval
if (range.start().line() < m_editingMinimalLineChanged || m_editingMinimalLineChanged == -1)
m_editingMinimalLineChanged = range.start().line();
if (range.start().line() > m_editingMaximalLineChanged)
m_editingMaximalLineChanged = range.start().line();
// emit signal about done change
emit textRemoved (range, text);
}
TextRange::TextRange (TextBuffer &buffer, const KTextEditor::Range &range, InsertBehaviors insertBehavior, EmptyBehavior emptyBehavior)
: m_buffer (buffer)
, m_start (buffer, this, range.start(), (insertBehavior & ExpandLeft) ? Kate::TextCursor::StayOnInsert : Kate::TextCursor::MoveOnInsert)
, m_end (buffer, this, range.end(), (insertBehavior & ExpandRight) ? Kate::TextCursor::MoveOnInsert : Kate::TextCursor::StayOnInsert)
, m_view (0)
, m_feedback (0)
, m_zDepth (0.0)
, m_attributeOnlyForViews (false)
, m_invalidateIfEmpty (emptyBehavior == InvalidateIfEmpty)
{
// remember this range in buffer
m_buffer.m_ranges.insert (this);
// check if range now invalid, there can happen no feedback, as m_feedback == 0
checkValidity ();
}
void TextRange::setRange (const KTextEditor::Range &range)
{
// avoid work if nothing changed!
if (range == toRange())
return;
// remember old line range
int oldStartLine = m_start.line();
int oldEndLine = m_end.line();
// change start and end cursor
m_start.setPosition (range.start ());
m_end.setPosition (range.end ());
// check if range now invalid, don't emit feedback here, will be handled below
// otherwise you can't delete ranges in feedback!
checkValidity (oldStartLine, oldEndLine, false);
// no attribute or feedback set, be done
if (!m_attribute && !m_feedback)
return;
// get full range
int startLineMin = oldStartLine;
if (oldStartLine == -1 || (m_start.line() != -1 && m_start.line() < oldStartLine))
startLineMin = m_start.line();
int endLineMax = oldEndLine;
if (oldEndLine == -1 || m_end.line() > oldEndLine)
endLineMax = m_end.line();
/**
* notify buffer about attribute change, it will propagate the changes
* notify right view
*/
m_buffer.notifyAboutRangeChange (m_view, startLineMin, endLineMax, m_attribute);
// perhaps need to notify stuff!
if (m_feedback) {
// do this last: may delete this range
if (!toRange().isValid())
m_feedback->rangeInvalid (this);
else if (toRange().isEmpty())
m_feedback->rangeEmpty (this);
}
}
void RangeTest::testRangeStringConversion()
{
using KTextEditor::Cursor;
using KTextEditor::Range;
KTextEditor::Range r;
QCOMPARE(r.start(), Cursor(0, 0));
QCOMPARE(r.end(), Cursor(0, 0));
QCOMPARE(r.toString(), QStringLiteral("[(0, 0), (0, 0)]"));
r = Range::fromString(QStringLiteral("[(0, 0), (0, 0)]"));
QCOMPARE(r.toString(), QStringLiteral("[(0, 0), (0, 0)]"));
r = Range::fromString(QStringLiteral("[(0,0),(0,0)]"));
QCOMPARE(r.toString(), QStringLiteral("[(0, 0), (0, 0)]"));
r = Range::fromString(QStringLiteral("[(-1, -1), (-1, -1)]"));
QCOMPARE(r.toString(), QStringLiteral("[(-1, -1), (-1, -1)]"));
r = Range::fromString(QStringLiteral("[(-1, -1), (0, 0)]"));
QCOMPARE(r.toString(), QStringLiteral("[(-1, -1), (0, 0)]"));
r = Range::fromString(QStringLiteral("[(0, 0), (-1, -1)]"));
QCOMPARE(r.toString(), QStringLiteral("[(-1, -1), (0, 0)]")); // start > end -> swap
r = Range::fromString(QStringLiteral("[(0, 0), (12, 42)]"));
QCOMPARE(r.toString(), QStringLiteral("[(0, 0), (12, 42)]"));
r = Range::fromString(QStringLiteral("[(12, 42), (0, 0)]"));
QCOMPARE(r.toString(), QStringLiteral("[(0, 0), (12, 42)]")); // start > end -> swap
r = Range::fromString(QStringLiteral("[(12,42),(0,0)]"));
QCOMPARE(r.toString(), QStringLiteral("[(0, 0), (12, 42)]")); // start > end -> swap
r = Range::fromString(QStringLiteral("[(-12, -42), (0, 0)]"));
QCOMPARE(r.toString(), QStringLiteral("[(-12, -42), (0, 0)]"));
r = Range::fromString(QStringLiteral("[(0, 0), (-12, -42)]"));
QCOMPARE(r.toString(), QStringLiteral("[(-12, -42), (0, 0)]")); // start > end -> swap
// invalid input
r = Range::fromString(QStringLiteral("[(0:0)(-12:-42)]"));
QCOMPARE(r.toString(), QStringLiteral("[(-1, -1), (-1, -1)]"));
r = Range::fromString(QStringLiteral("[0,1]"));
QCOMPARE(r.toString(), QStringLiteral("[(-1, -1), (-1, -1)]"));
}
void NormalDeclarationCompletionItem::execute(KTextEditor::View* view, const KTextEditor::Range& word) {
if( m_completionContext && m_completionContext->depth() != 0 )
return; //Do not replace any text when it is an argument-hint
KTextEditor::Document* document = view->document();
QString newText;
{
KDevelop::DUChainReadLocker lock(KDevelop::DUChain::lock());
if(m_declaration) {
newText = declarationName();
} else {
qCDebug(LANGUAGE) << "Declaration disappeared";
return;
}
}
document->replaceText(word, newText);
KTextEditor::Range newRange = word;
newRange.setEnd(KTextEditor::Cursor(newRange.end().line(), newRange.start().column() + newText.length()));
executed(view, newRange);
}
bool KateCommands::CoreCommands::exec(KTextEditor::View *view,
const QString &_cmd,
QString &errorMsg,
const KTextEditor::Range& range)
{
#define KCC_ERR(s) { errorMsg=s; return false; }
// cast it hardcore, we know that it is really a kateview :)
KateView *v = static_cast<KateView*>(view);
if ( ! v )
KCC_ERR( i18n("Could not access view") );
//create a list of args
QStringList args(_cmd.split( QRegExp("\\s+"), QString::SkipEmptyParts)) ;
QString cmd ( args.takeFirst() );
// ALL commands that takes no arguments.
if ( cmd == "indent" )
{
if ( range.isValid() ) {
v->doc()->editStart();
for ( int line = range.start().line(); line <= range.end().line(); line++ ) {
v->doc()->indent( KTextEditor::Range(line, 0, line, 0), 1 );
}
v->doc()->editEnd();
} else {
v->indent();
}
return true;
}
else if ( cmd == "unindent" )
{
if ( range.isValid() ) {
v->doc()->editStart();
for ( int line = range.start().line(); line <= range.end().line(); line++ ) {
v->doc()->indent( KTextEditor::Range(line, 0, line, 0), -1 );
}
v->doc()->editEnd();
} else {
v->unIndent();
}
return true;
}
else if ( cmd == "cleanindent" )
{
if ( range.isValid() ) {
v->doc()->editStart();
for ( int line = range.start().line(); line <= range.end().line(); line++ ) {
v->doc()->indent( KTextEditor::Range(line, 0, line, 0), 0 );
}
v->doc()->editEnd();
} else {
v->cleanIndent();
}
return true;
}
else if ( cmd == "comment" )
{
if ( range.isValid() ) {
v->doc()->editStart();
for ( int line = range.start().line(); line <= range.end().line(); line++ ) {
v->doc()->comment( v, line, 0, 1 );
}
v->doc()->editEnd();
} else {
v->comment();
}
return true;
}
else if ( cmd == "uncomment" )
{
if ( range.isValid() ) {
v->doc()->editStart();
for ( int line = range.start().line(); line <= range.end().line(); line++ ) {
v->doc()->comment( v, line, 0, -1 );
}
v->doc()->editEnd();
} else {
v->uncomment();
}
return true;
}
else if ( cmd == "kill-line" )
{
if ( range.isValid() ) {
v->doc()->editStart();
for ( int line = range.start().line(); line <= range.end().line(); line++ ) {
v->doc()->removeLine( range.start().line() );
}
v->doc()->editEnd();
} else {
v->killLine();
}
return true;
}
else if ( cmd == "print" )
{
v->doc()->printDialog();
return true;
}
// ALL commands that take a string argument
else if ( cmd == "set-indent-mode" ||
cmd == "set-highlight" ||
cmd == "set-mode" )
{
// need at least one item, otherwise args.first() crashes
if ( ! args.count() )
KCC_ERR( i18n("Missing argument. Usage: %1 <value>", cmd ) );
if ( cmd == "set-indent-mode" )
{
v->doc()->config()->setIndentationMode( args.join(" ") );
v->doc()->rememberUserDidSetIndentationMode ();
return true;
}
else if ( cmd == "set-highlight" )
{
if ( v->doc()->setHighlightingMode( args.first()) )
{
static_cast<KateDocument*>(v->doc())->setDontChangeHlOnSave ();
return true;
}
KCC_ERR( i18n("No such highlighting '%1'", args.first() ) );
}
else if ( cmd == "set-mode" )
{
if ( v->doc()->setMode( args.first()) )
return true;
KCC_ERR( i18n("No such mode '%1'", args.first() ) );
}
}
// ALL commands that takes exactly one integer argument.
else if ( cmd == "set-tab-width" ||
cmd == "set-indent-width" ||
cmd == "set-word-wrap-column" ||
cmd == "goto" )
{
// find a integer value > 0
if ( ! args.count() )
KCC_ERR( i18n("Missing argument. Usage: %1 <value>", cmd ) );
bool ok;
int val ( args.first().toInt( &ok, 10 ) ); // use base 10 even if the string starts with '0'
if ( !ok )
KCC_ERR( i18n("Failed to convert argument '%1' to integer.",
args.first() ) );
if ( cmd == "set-tab-width" )
{
if ( val < 1 )
KCC_ERR( i18n("Width must be at least 1.") );
v->doc()->config()->setTabWidth( val );
}
else if ( cmd == "set-indent-width" )
{
if ( val < 1 )
KCC_ERR( i18n("Width must be at least 1.") );
v->doc()->config()->setIndentationWidth( val );
}
else if ( cmd == "set-word-wrap-column" )
{
if ( val < 2 )
KCC_ERR( i18n("Column must be at least 1.") );
v->doc()->setWordWrapAt( val );
}
else if ( cmd == "goto" )
{
if ( args.first().at(0) == '-' || args.first().at(0) == '+' ) {
// if the number starts with a minus or plus sign, add/subract the number
val = v->cursorPosition().line() + val;
} else {
val--; // convert given line number to the internal representation of line numbers
}
// constrain cursor to the range [0, number of lines]
if ( val < 0 ) {
val = 0;
} else if ( val > v->doc()->lines()-1 ) {
val = v->doc()->lines()-1;
}
v->setCursorPosition( KTextEditor::Cursor( val, 0 ) );
return true;
}
return true;
}
// ALL commands that takes 1 boolean argument.
else if ( cmd == "set-icon-border" ||
cmd == "set-folding-markers" ||
cmd == "set-line-numbers" ||
cmd == "set-replace-tabs" ||
cmd == "set-show-tabs" ||
cmd == "set-word-wrap" ||
cmd == "set-wrap-cursor" ||
cmd == "set-replace-tabs-save" ||
cmd == "set-show-indent" )
{
if ( ! args.count() )
KCC_ERR( i18n("Usage: %1 on|off|1|0|true|false", cmd ) );
bool enable = false;
KateDocumentConfig * const config = v->doc()->config();
if ( getBoolArg( args.first(), &enable ) )
{
if ( cmd == "set-icon-border" )
v->setIconBorder( enable );
else if (cmd == "set-folding-markers")
v->setFoldingMarkersOn( enable );
else if ( cmd == "set-line-numbers" )
v->setLineNumbersOn( enable );
else if ( cmd == "set-show-indent" )
v->renderer()->setShowIndentLines( enable );
else if ( cmd == "set-replace-tabs" )
config->setReplaceTabsDyn( enable );
else if ( cmd == "set-show-tabs" )
config->setShowTabs( enable );
else if ( cmd == "set-show-trailing-spaces" )
config->setShowSpaces( enable );
else if ( cmd == "set-word-wrap" )
v->doc()->setWordWrap( enable );
return true;
}
else
KCC_ERR( i18n("Bad argument '%1'. Usage: %2 on|off|1|0|true|false",
args.first() , cmd ) );
}
else if ( cmd == "set-remove-trailing-spaces" ) {
// need at least one item, otherwise args.first() crashes
if ( args.count() != 1 )
KCC_ERR( i18n("Usage: set-remove-trailing-spaces 0|-|none or 1|+|mod|modified or 2|*|all") );
QString tmp = args.first().toLower().trimmed();
if (tmp == "1" || tmp == "modified" || tmp == "mod" || tmp == "+") {
v->doc()->config()->setRemoveSpaces(1);
} else if (tmp == "2" || tmp == "all" || tmp == "*") {
v->doc()->config()->setRemoveSpaces(2);
} else {
v->doc()->config()->setRemoveSpaces(0);
}
}
// unlikely..
KCC_ERR( i18n("Unknown command '%1'", cmd) );
}
void GrepOutputDelegate::paint( QPainter* painter, const QStyleOptionViewItem& option, const QModelIndex& index ) const
{
// there is no function in QString to left-trim. A call to remove this this regexp does the job
static const QRegExp leftspaces("^\\s*", Qt::CaseSensitive, QRegExp::RegExp);
// rich text component
const GrepOutputModel *model = dynamic_cast<const GrepOutputModel *>(index.model());
const GrepOutputItem *item = dynamic_cast<const GrepOutputItem *>(model->itemFromIndex(index));
QStyleOptionViewItem options = option;
initStyleOption(&options, index);
// building item representation
QTextDocument doc;
QTextCursor cur(&doc);
QPalette::ColorGroup cg = options.state & QStyle::State_Enabled
? QPalette::Normal : QPalette::Disabled;
QPalette::ColorRole cr = options.state & QStyle::State_Selected
? QPalette::HighlightedText : QPalette::Text;
QTextCharFormat fmt = cur.charFormat();
fmt.setFont(options.font);
if(item && item->isText())
{
// Use custom manual highlighting
const KTextEditor::Range rng = item->change()->m_range;
// the line number appears grayed
fmt.setForeground(options.palette.brush(QPalette::Disabled, cr));
cur.insertText(i18n("Line %1: ",item->lineNumber()), fmt);
// switch to normal color
fmt.setForeground(options.palette.brush(cg, cr));
cur.insertText(item->text().left(rng.start().column()).remove(leftspaces), fmt);
fmt.setFontWeight(QFont::Bold);
if ( !(options.state & QStyle::State_Selected) ) {
QColor bgHighlight = option.palette.color(QPalette::AlternateBase);
fmt.setBackground(bgHighlight);
}
cur.insertText(item->text().mid(rng.start().column(), rng.end().column() - rng.start().column()), fmt);
fmt.clearBackground();
fmt.setFontWeight(QFont::Normal);
cur.insertText(item->text().right(item->text().length() - rng.end().column()), fmt);
}else{
QString text;
if(item)
text = item->text();
else
text = index.data().toString();
// Simply insert the text as html. We use this for the titles.
doc.setHtml(text);
}
painter->save();
options.text = QString(); // text will be drawn separately
options.widget->style()->drawControl(QStyle::CE_ItemViewItem, &options, painter, options.widget);
// set correct draw area
QRect clip = options.widget->style()->subElementRect(QStyle::SE_ItemViewItemText, &options);
QFontMetrics metrics(options.font);
painter->translate(clip.topLeft() - QPoint(0, metrics.descent()));
// We disable the clipping for now, as it leads to strange clipping errors
// clip.setTopLeft(QPoint(0,0));
// painter->setClipRect(clip);
QAbstractTextDocumentLayout::PaintContext ctx;
// ctx.clip = clip;
painter->setBackground(Qt::transparent);
doc.documentLayout()->draw(painter, ctx);
painter->restore();
}
// Scan throughout the entire document for possible completions,
// ignoring any dublets
const QStringList KateNewCompletionModel::allMatches( KTextEditor::View *view, const KTextEditor::Range &range ) const
{
KTextEditor::Document *doc = view->document();
QString match_str = doc->text(range);
QString s, m;
QSet<QString> seen;
QStringList l;
int i( 0 );
int pos( 0 );
QRegExp class_rek("([A-Z]\\w*<( |\\w|,|<|>)+>)");
if (match_str.startsWith("new ")) {
QString class_name = match_str.mid(4);
for (i = 0; i < doc->lines(); ++i) {
QString s = doc->line(i);
QString m;
pos = 0;
while (pos >= 0) {
pos = class_rek.indexIn(s, pos);
if ( pos >= 0 )
{
// typing in the middle of a word
if ( ! ( i == range.start().line() && pos >= range.start().column() && pos <= range.end().column()) )
{
m = class_rek.cap( 1 );
if ( ! seen.contains( m ) && m.startsWith(class_name)) {
seen.insert( m );
m = "new " + m;
l << m;
}
}
pos += class_rek.matchedLength();
}
}
}
}
// convert yieldXXX and Ent::load('XXX') to genXXX and getXXX
if (match_str.startsWith("gen") || match_str.startsWith("get")) {
QString x = match_str.mid(3);
class_rek = QRegExp("(yield|Ent::load\\(\\\'|Ent::load\\(\\\")([A-Z]\\w*)");
for (i = 0; i < doc->lines(); ++i) {
QString s = doc->line(i);
QString m;
pos = 0;
while (pos >= 0) {
pos = class_rek.indexIn(s, pos);
if ( pos >= 0 )
{
// typing in the middle of a word
if ( ! ( i == range.start().line() && pos >= range.start().column() && pos <= range.end().column()) )
{
m = class_rek.cap( 2 );
if ( ! seen.contains( m ) && m.startsWith(x)) {
seen.insert( m );
l << ("gen" + m);
l << ("get" + m);
}
}
pos += class_rek.matchedLength();
}
}
}
}
return l;
}
bool KatePrinter::print (KateDocument *doc)
{
QPrinter printer;
readSettings(printer);
// docname is now always there, including the right Untitled name
printer.setDocName(doc->documentName());
KatePrintTextSettings *kpts = new KatePrintTextSettings;
KatePrintHeaderFooter *kphf = new KatePrintHeaderFooter;
KatePrintLayout *kpl = new KatePrintLayout;
QList<QWidget*> tabs;
tabs << kpts;
tabs << kphf;
tabs << kpl;
QWidget *parentWidget=doc->widget();
if ( !parentWidget )
parentWidget=QApplication::activeWindow();
QScopedPointer<QPrintDialog> printDialog(KdePrint::createPrintDialog(&printer, KdePrint::SystemSelectsPages, tabs, parentWidget));
if ( doc->activeView()->selection() ) {
printer.setPrintRange(QPrinter::Selection);
printDialog->setOption(QAbstractPrintDialog::PrintSelection, true);
}
if ( printDialog->exec() )
{
writeSettings(printer);
KateRenderer renderer(doc, doc->activeKateView());
renderer.config()->setSchema (kpl->colorScheme());
renderer.setPrinterFriendly(true);
QPainter paint( &printer );
/*
* We work in tree cycles:
* 1) initialize variables and retrieve print settings
* 2) prepare data according to those settings
* 3) draw to the printer
*/
uint pdmWidth = printer.width();
uint pdmHeight = printer.height();
int y = 0;
uint xstart = 0; // beginning point for painting lines
uint lineCount = 0;
uint maxWidth = pdmWidth;
int headerWidth = pdmWidth;
int startCol = 0;
int endCol = 0;
bool pageStarted = true;
int remainder = 0; // remaining sublines from a wrapped line (for the top of a new page)
// Text Settings Page
bool selectionOnly = (printDialog->printRange() == QAbstractPrintDialog::Selection);
bool useGuide = kpts->printGuide();
bool printLineNumbers = kpts->printLineNumbers();
uint lineNumberWidth( 0 );
// Header/Footer Page
QFont headerFont(kphf->font()); // used for header/footer
bool useHeader = kphf->useHeader();
QColor headerBgColor(kphf->headerBackground());
QColor headerFgColor(kphf->headerForeground());
uint headerHeight( 0 ); // further init only if needed
QStringList headerTagList; // do
bool headerDrawBg = false; // do
bool useFooter = kphf->useFooter();
QColor footerBgColor(kphf->footerBackground());
QColor footerFgColor(kphf->footerForeground());
uint footerHeight( 0 ); // further init only if needed
QStringList footerTagList; // do
bool footerDrawBg = false; // do
// Layout Page
renderer.config()->setSchema( kpl->colorScheme() );
bool useBackground = kpl->useBackground();
bool useBox = kpl->useBox();
int boxWidth(kpl->boxWidth());
QColor boxColor(kpl->boxColor());
int innerMargin = useBox ? kpl->boxMargin() : 6;
// Post initialization
int maxHeight = (useBox ? pdmHeight-innerMargin : pdmHeight);
uint currentPage( 1 );
uint lastline = doc->lastLine(); // necessary to print selection only
uint firstline( 0 );
const int fontHeight = renderer.fontHeight();
KTextEditor::Range selectionRange;
/*
* Now on for preparations...
* during preparations, variable names starting with a "_" means
* those variables are local to the enclosing block.
*/
{
if ( selectionOnly )
{
// set a line range from the first selected line to the last
selectionRange = doc->activeView()->selectionRange();
firstline = selectionRange.start().line();
lastline = selectionRange.end().line();
lineCount = firstline;
}
if ( printLineNumbers )
{
// figure out the horiizontal space required
QString s( QString("%1 ").arg( doc->lines() ) );
s.fill('5', -1); // some non-fixed fonts haven't equally wide numbers
// FIXME calculate which is actually the widest...
lineNumberWidth = renderer.currentFontMetrics().width( s );
// a small space between the line numbers and the text
int _adj = renderer.currentFontMetrics().width( "5" );
// adjust available width and set horizontal start point for data
maxWidth -= (lineNumberWidth + _adj);
xstart += lineNumberWidth + _adj;
}
if ( useHeader || useFooter )
{
// Set up a tag map
// This retrieves all tags, ued or not, but
// none of theese operations should be expensive,
// and searcing each tag in the format strings is avoided.
QDateTime dt = QDateTime::currentDateTime();
QMap<QString,QString> tags;
KUser u (KUser::UseRealUserID);
tags["u"] = u.loginName();
tags["d"] = KGlobal::locale()->formatDateTime(dt, KLocale::ShortDate);
tags["D"] = KGlobal::locale()->formatDateTime(dt, KLocale::LongDate);
tags["h"] = KGlobal::locale()->formatTime(dt.time(), false);
tags["y"] = KGlobal::locale()->formatDate(dt.date(), KLocale::ShortDate);
tags["Y"] = KGlobal::locale()->formatDate(dt.date(), KLocale::LongDate);
tags["f"] = doc->url().fileName();
tags["U"] = doc->url().prettyUrl();
if ( selectionOnly )
{
QString s( i18n("(Selection of) ") );
tags["f"].prepend( s );
tags["U"].prepend( s );
}
QRegExp reTags( "%([dDfUhuyY])" ); // TODO tjeck for "%%<TAG>"
if (useHeader)
{
headerDrawBg = kphf->useHeaderBackground();
headerHeight = QFontMetrics( headerFont ).height();
if ( useBox || headerDrawBg )
headerHeight += innerMargin * 2;
else
headerHeight += 1 + QFontMetrics( headerFont ).leading();
headerTagList = kphf->headerFormat();
QMutableStringListIterator it(headerTagList);
while ( it.hasNext() ) {
QString tag = it.next();
int pos = reTags.indexIn( tag );
QString rep;
while ( pos > -1 )
{
rep = tags[reTags.cap( 1 )];
tag.replace( (uint)pos, 2, rep );
pos += rep.length();
pos = reTags.indexIn( tag, pos );
}
it.setValue( tag );
}
if (!headerBgColor.isValid())
headerBgColor = Qt::lightGray;
if (!headerFgColor.isValid())
headerFgColor = Qt::black;
}
if (useFooter)
{
footerDrawBg = kphf->useFooterBackground();
footerHeight = QFontMetrics( headerFont ).height();
if ( useBox || footerDrawBg )
footerHeight += 2*innerMargin;
else
footerHeight += 1; // line only
footerTagList = kphf->footerFormat();
QMutableStringListIterator it(footerTagList);
while ( it.hasNext() ) {
QString tag = it.next();
int pos = reTags.indexIn( tag );
QString rep;
while ( pos > -1 )
{
rep = tags[reTags.cap( 1 )];
tag.replace( (uint)pos, 2, rep );
pos += rep.length();
pos = reTags.indexIn( tag, pos );
}
it.setValue( tag );
}
if (!footerBgColor.isValid())
footerBgColor = Qt::lightGray;
if (!footerFgColor.isValid())
footerFgColor = Qt::black;
// adjust maxheight, so we can know when/where to print footer
maxHeight -= footerHeight;
}
} // if ( useHeader || useFooter )
if ( useBackground )
{
if ( ! useBox )
{
xstart += innerMargin;
maxWidth -= innerMargin * 2;
}
}
if ( useBox )
{
if (!boxColor.isValid())
boxColor = Qt::black;
if (boxWidth < 1) // shouldn't be pssible no more!
boxWidth = 1;
// set maxwidth to something sensible
maxWidth -= ( ( boxWidth + innerMargin ) * 2 );
xstart += boxWidth + innerMargin;
// maxheight too..
maxHeight -= boxWidth;
}
else
boxWidth = 0;
// now that we know the vertical amount of space needed,
// it is possible to calculate the total number of pages
// if needed, that is if any header/footer tag contains "%P".
if ( !headerTagList.filter("%P").isEmpty() || !footerTagList.filter("%P").isEmpty() )
{
kDebug(13020)<<"'%P' found! calculating number of pages...";
int pageHeight = maxHeight;
if ( useHeader )
pageHeight -= ( headerHeight + innerMargin );
if ( useFooter )
pageHeight -= innerMargin;
const int linesPerPage = pageHeight / fontHeight;
// kDebug() << "Lines per page:" << linesPerPage;
// calculate total layouted lines in the document
int totalLines = 0;
// TODO: right now ignores selection printing
for (int i = firstline; i <= lastline; ++i) {
KateLineLayoutPtr rangeptr(new KateLineLayout(doc));
rangeptr->setLine(i);
renderer.layoutLine(rangeptr, (int)maxWidth, false);
totalLines += rangeptr->viewLineCount();
}
int totalPages = (totalLines / linesPerPage)
+ ((totalLines % linesPerPage) > 0 ? 1 : 0);
// kDebug() << "_______ pages:" << (totalLines / linesPerPage);
// kDebug() << "________ rest:" << (totalLines % linesPerPage);
// TODO: add space for guide if required
// if ( useGuide )
// _lt += (guideHeight + (fontHeight /2)) / fontHeight;
// substitute both tag lists
QString re("%P");
QStringList::Iterator it;
for ( it=headerTagList.begin(); it!=headerTagList.end(); ++it )
(*it).replace( re, QString( "%1" ).arg( totalPages ) );
for ( it=footerTagList.begin(); it!=footerTagList.end(); ++it )
(*it).replace( re, QString( "%1" ).arg( totalPages ) );
}
} // end prepare block
/*
On to draw something :-)
*/
while ( lineCount <= lastline )
{
startCol = 0;
endCol = 0;
if ( y + fontHeight > maxHeight )
{
kDebug(13020)<<"Starting new page,"<<lineCount<<"lines up to now.";
printer.newPage();
paint.resetTransform();
currentPage++;
pageStarted = true;
y=0;
}
if ( pageStarted )
{
if ( useHeader )
{
paint.setPen(headerFgColor);
paint.setFont(headerFont);
if ( headerDrawBg )
paint.fillRect(0, 0, headerWidth, headerHeight, headerBgColor);
if (headerTagList.count() == 3)
{
int valign = ( (useBox||headerDrawBg||useBackground) ?
Qt::AlignVCenter : Qt::AlignTop );
int align = valign|Qt::AlignLeft;
int marg = ( useBox || headerDrawBg ) ? innerMargin : 0;
if ( useBox ) marg += boxWidth;
QString s;
for (int i=0; i<3; i++)
{
s = headerTagList[i];
if (s.indexOf("%p") != -1) s.replace("%p", QString::number(currentPage));
paint.drawText(marg, 0, headerWidth-(marg*2), headerHeight, align, s);
align = valign|(i == 0 ? Qt::AlignHCenter : Qt::AlignRight);
}
}
if ( ! ( headerDrawBg || useBox || useBackground ) ) // draw a 1 px (!?) line to separate header from contents
{
paint.drawLine( 0, headerHeight-1, headerWidth, headerHeight-1 );
//y += 1; now included in headerHeight
}
y += headerHeight + innerMargin;
}
if ( useFooter )
{
paint.setPen(footerFgColor);
if ( ! ( footerDrawBg || useBox || useBackground ) ) // draw a 1 px (!?) line to separate footer from contents
paint.drawLine( 0, maxHeight + innerMargin - 1, headerWidth, maxHeight + innerMargin - 1 );
if ( footerDrawBg )
paint.fillRect(0, maxHeight+innerMargin+boxWidth, headerWidth, footerHeight, footerBgColor);
if (footerTagList.count() == 3)
{
int align = Qt::AlignVCenter|Qt::AlignLeft;
int marg = ( useBox || footerDrawBg ) ? innerMargin : 0;
if ( useBox ) marg += boxWidth;
QString s;
for (int i=0; i<3; i++)
{
s = footerTagList[i];
if (s.indexOf("%p") != -1) s.replace("%p", QString::number(currentPage));
paint.drawText(marg, maxHeight+innerMargin, headerWidth-(marg*2), footerHeight, align, s);
align = Qt::AlignVCenter|(i == 0 ? Qt::AlignHCenter : Qt::AlignRight);
}
}
} // done footer
if ( useBackground )
{
// If we have a box, or the header/footer has backgrounds, we want to paint
// to the border of those. Otherwise just the contents area.
int _y = y, _h = maxHeight - y;
if ( useBox )
{
_y -= innerMargin;
_h += 2 * innerMargin;
}
else
{
if ( headerDrawBg )
{
_y -= innerMargin;
_h += innerMargin;
}
if ( footerDrawBg )
{
_h += innerMargin;
}
}
paint.fillRect( 0, _y, pdmWidth, _h, renderer.config()->backgroundColor());
}
if ( useBox )
{
paint.setPen(QPen(boxColor, boxWidth));
paint.drawRect(0, 0, pdmWidth, pdmHeight);
if (useHeader)
paint.drawLine(0, headerHeight, headerWidth, headerHeight);
else
y += innerMargin;
if ( useFooter ) // drawline is not trustable, grr.
paint.fillRect( 0, maxHeight+innerMargin, headerWidth, boxWidth, boxColor );
}
if ( useGuide && currentPage == 1 )
{ // FIXME - this may span more pages...
// draw a box unless we have boxes, in which case we end with a box line
int _ystart = y;
QString _hlName = doc->highlight()->name();
QList<KateExtendedAttribute::Ptr> _attributes; // list of highlight attributes for the legend
doc->highlight()->getKateExtendedAttributeList(kpl->colorScheme(), _attributes);
KateAttributeList _defaultAttributes;
KateHlManager::self()->getDefaults ( renderer.config()->schema(), _defaultAttributes );
QColor _defaultPen = _defaultAttributes.at(0)->foreground().color();
paint.setPen(_defaultPen);
int _marg = 0;
if ( useBox )
_marg += (2*boxWidth) + (2*innerMargin);
else
{
if ( useBackground )
_marg += 2*innerMargin;
_marg += 1;
y += 1 + innerMargin;
}
// draw a title string
QFont _titleFont = renderer.config()->font();
_titleFont.setBold(true);
paint.setFont( _titleFont );
QRect _r;
paint.drawText( QRect(_marg, y, pdmWidth-(2*_marg), maxHeight - y),
Qt::AlignTop|Qt::AlignHCenter,
i18n("Typographical Conventions for %1", _hlName ), &_r );
int _w = pdmWidth - (_marg*2) - (innerMargin*2);
int _x = _marg + innerMargin;
y += _r.height() + innerMargin;
paint.drawLine( _x, y, _x + _w, y );
y += 1 + innerMargin;
int _widest( 0 );
foreach (const KateExtendedAttribute::Ptr &attribute, _attributes)
_widest = qMax(QFontMetrics(attribute->font()).width(attribute->name().section(':',1,1)), _widest);
int _guideCols = _w/( _widest + innerMargin );
// draw attrib names using their styles
int _cw = _w/_guideCols;
int _i(0);
_titleFont.setUnderline(true);
QString _currentHlName;
foreach (const KateExtendedAttribute::Ptr &attribute, _attributes)
{
QString _hl = attribute->name().section(':',0,0);
QString _name = attribute->name().section(':',1,1);
if ( _hl != _hlName && _hl != _currentHlName ) {
_currentHlName = _hl;
if ( _i%_guideCols )
y += fontHeight;
y += innerMargin;
paint.setFont(_titleFont);
paint.setPen(_defaultPen);
paint.drawText( _x, y, _w, fontHeight, Qt::AlignTop, _hl + ' ' + i18n("text") );
y += fontHeight;
_i = 0;
}
KTextEditor::Attribute _attr = *_defaultAttributes[attribute->defaultStyleIndex()];
_attr += *attribute;
paint.setPen( _attr.foreground().color() );
paint.setFont( _attr.font() );
if (_attr.hasProperty(QTextFormat::BackgroundBrush) ) {
QRect _rect = QFontMetrics(_attr.font()).boundingRect(_name);
_rect.moveTo(_x + ((_i%_guideCols)*_cw), y);
paint.fillRect(_rect, _attr.background() );
}
paint.drawText(( _x + ((_i%_guideCols)*_cw)), y, _cw, fontHeight, Qt::AlignTop, _name );
_i++;
if ( _i && ! ( _i%_guideCols ) )
y += fontHeight;
}
if ( _i%_guideCols )
y += fontHeight;// last row not full
// draw a box around the legend
paint.setPen ( _defaultPen );
if ( useBox )
paint.fillRect( 0, y+innerMargin, headerWidth, boxWidth, boxColor );
else
{
_marg -=1;
paint.drawRect( _marg, _ystart, pdmWidth-(2*_marg), y-_ystart+innerMargin );
}
y += ( useBox ? boxWidth : 1 ) + (innerMargin*2);
} // useGuide
paint.translate(xstart,y);
pageStarted = false;
} // pageStarted; move on to contents:)
bool Commands::exec(KTextEditor::View *view, const QString &_cmd,
QString &msg, const KTextEditor::Range &range)
{
Q_UNUSED(range)
// cast it hardcore, we know that it is really a kateview :)
KTextEditor::ViewPrivate *v = static_cast<KTextEditor::ViewPrivate *>(view);
if (!v) {
msg = i18n("Could not access view");
return false;
}
//create a list of args
QStringList args(_cmd.split(QRegExp(QLatin1String("\\s+")), QString::SkipEmptyParts));
QString cmd(args.takeFirst());
// ALL commands that takes no arguments.
if (mappingCommands().contains(cmd)) {
if (cmd.endsWith(QLatin1String("unmap"))) {
if (args.count() == 1) {
m_viGlobal->mappings()->remove(modeForMapCommand(cmd), args.at(0));
return true;
} else {
msg = i18n("Missing argument. Usage: %1 <from>", cmd);
return false;
}
}
if (args.count() == 1) {
msg = m_viGlobal->mappings()->get(modeForMapCommand(cmd), args.at(0), true);
if (msg.isEmpty()) {
msg = i18n("No mapping found for \"%1\"", args.at(0));
return false;
} else {
msg = i18n("\"%1\" is mapped to \"%2\"", args.at(0), msg);
}
} else if (args.count() == 2) {
Mappings::MappingRecursion mappingRecursion = (isMapCommandRecursive(cmd)) ? Mappings::Recursive : Mappings::NonRecursive;
m_viGlobal->mappings()->add(modeForMapCommand(cmd), args.at(0), args.at(1), mappingRecursion);
} else {
msg = i18n("Missing argument(s). Usage: %1 <from> [<to>]", cmd);
return false;
}
return true;
}
NormalViMode *nm = m_viInputModeManager->getViNormalMode();
if (cmd == QLatin1String("d") || cmd == QLatin1String("delete") || cmd == QLatin1String("j") ||
cmd == QLatin1String("c") || cmd == QLatin1String("change") || cmd == QLatin1String("<") || cmd == QLatin1String(">") ||
cmd == QLatin1String("y") || cmd == QLatin1String("yank")) {
KTextEditor::Cursor start_cursor_position = v->cursorPosition();
int count = 1;
if (range.isValid()) {
count = qAbs(range.end().line() - range.start().line()) + 1;
v->setCursorPosition(KTextEditor::Cursor(qMin(range.start().line(),
range.end().line()), 0));
}
QRegExp number(QLatin1String("^(\\d+)$"));
for (int i = 0; i < args.count(); i++) {
if (number.indexIn(args.at(i)) != -1) {
count += number.cap().toInt() - 1;
}
QChar r = args.at(i).at(0);
if (args.at(i).size() == 1 && ((r >= QLatin1Char('a') && r <= QLatin1Char('z')) || r == QLatin1Char('_') || r == QLatin1Char('+') || r == QLatin1Char('*'))) {
nm->setRegister(r);
}
}
nm->setCount(count);
if (cmd == QLatin1String("d") || cmd == QLatin1String("delete")) {
nm->commandDeleteLine();
}
if (cmd == QLatin1String("j")) {
nm->commandJoinLines();
}
if (cmd == QLatin1String("c") || cmd == QLatin1String("change")) {
nm->commandChangeLine();
}
if (cmd == QLatin1String("<")) {
nm->commandUnindentLine();
}
if (cmd == QLatin1String(">")) {
nm->commandIndentLine();
}
if (cmd == QLatin1String("y") || cmd == QLatin1String("yank")) {
nm->commandYankLine();
v->setCursorPosition(start_cursor_position);
}
// TODO - should we resetParser, here? We'd have to make it public, if so.
// Or maybe synthesise a KateViCommand to execute instead ... ?
nm->setCount(0);
return true;
}
if (cmd == QLatin1String("mark") || cmd == QLatin1String("ma") || cmd == QLatin1String("k")) {
if (args.count() == 0) {
if (cmd == QLatin1String("mark")) {
// TODO: show up mark list;
} else {
msg = i18n("Wrong arguments");
return false;
}
} else if (args.count() == 1) {
QChar r = args.at(0).at(0);
int line;
if ((r >= QLatin1Char('a') && r <= QLatin1Char('z')) || r == QLatin1Char('_') || r == QLatin1Char('+') || r == QLatin1Char('*')) {
if (range.isValid()) {
line = qMax(range.end().line(), range.start().line());
} else {
line = v->cursorPosition().line();
}
m_viInputModeManager->marks()->setUserMark(r, KTextEditor::Cursor(line, 0));
}
} else {
msg = i18n("Wrong arguments");
return false;
}
return true;
}
// should not happen :)
msg = i18n("Unknown command '%1'", cmd);
return false;
}
void ExporterPluginView::exportData(const bool useSelection, QTextStream &output)
{
const KTextEditor::Range range = useSelection ? m_view->selectionRange() : m_view->document()->documentRange();
const bool blockwise = useSelection ? m_view->blockSelection() : false;
if ( (blockwise || range.onSingleLine()) && (range.start().column() > range.end().column() ) ) {
return;
}
//outputStream.setEncoding(QTextStream::UnicodeUTF8);
output.setCodec(QTextCodec::codecForName("UTF-8"));
///TODO: add more exporters
AbstractExporter* exporter;
exporter = new HTMLExporter(m_view, output, !useSelection);
KTextEditor::HighlightInterface* hiface = qobject_cast<KTextEditor::HighlightInterface*>(m_view->document());
const KTextEditor::Attribute::Ptr noAttrib(0);
for (int i = range.start().line(); (i <= range.end().line()) && (i < m_view->document()->lines()); ++i)
{
const QString &line = m_view->document()->line(i);
QList<KTextEditor::HighlightInterface::AttributeBlock> attribs;
if ( hiface ) {
attribs = hiface->lineAttributes(i);
}
int lineStart = 0;
int remainingChars = line.length();
if ( blockwise || range.onSingleLine() ) {
lineStart = range.start().column();
remainingChars = range.columnWidth();
} else if ( i == range.start().line() ) {
lineStart = range.start().column();
} else if ( i == range.end().line() ) {
remainingChars = range.end().column();
}
int handledUntil = lineStart;
foreach ( const KTextEditor::HighlightInterface::AttributeBlock& block, attribs ) {
// honor (block-) selections
if ( block.start + block.length <= lineStart ) {
continue;
} else if ( block.start >= lineStart + remainingChars ) {
break;
}
int start = qMax(block.start, lineStart);
if ( start > handledUntil ) {
exporter->exportText( line.mid( handledUntil, start - handledUntil ), noAttrib );
}
int length = qMin(block.length, remainingChars);
exporter->exportText( line.mid( start, length ), block.attribute);
handledUntil = start + length;
}
if ( handledUntil < lineStart + remainingChars ) {
exporter->exportText( line.mid( handledUntil, remainingChars ), noAttrib );
}
exporter->closeLine(i == range.end().line());
}
delete exporter;
output.flush();
}
QList<QTextLayout::FormatRange> KateRenderer::decorationsForLine( const Kate::TextLine& textLine, int line, bool selectionsOnly, KateRenderRange* completionHighlight, bool completionSelected ) const
{
QList<QTextLayout::FormatRange> newHighlight;
// Don't compute the highlighting if there isn't going to be any highlighting
QList<Kate::TextRange *> rangesWithAttributes = m_doc->buffer().rangesForLine (line, m_printerFriendly ? 0 : m_view, true);
if (selectionsOnly || textLine->attributesList().count() || rangesWithAttributes.count()) {
RenderRangeList renderRanges;
// Add the inbuilt highlighting to the list
NormalRenderRange* inbuiltHighlight = new NormalRenderRange();
const QVector<Kate::TextLineData::Attribute> &al = textLine->attributesList();
for (int i = 0; i < al.count(); ++i)
if (al[i].length > 0 && al[i].attributeValue > 0)
inbuiltHighlight->addRange(new KTextEditor::Range(KTextEditor::Cursor(line, al[i].offset), al[i].length), specificAttribute(al[i].attributeValue));
renderRanges.append(inbuiltHighlight);
if (!completionHighlight) {
// check for dynamic hl stuff
const QSet<Kate::TextRange *> *rangesMouseIn = m_view ? m_view->rangesMouseIn () : 0;
const QSet<Kate::TextRange *> *rangesCaretIn = m_view ? m_view->rangesCaretIn () : 0;
bool anyDynamicHlsActive = m_view && (!rangesMouseIn->empty() || !rangesCaretIn->empty());
// sort all ranges, we want that the most specific ranges win during rendering, multiple equal ranges are kind of random, still better than old smart rangs behavior ;)
qSort (rangesWithAttributes.begin(), rangesWithAttributes.end(), rangeLessThanForRenderer);
// loop over all ranges
for (int i = 0; i < rangesWithAttributes.size(); ++i) {
// real range
Kate::TextRange *kateRange = rangesWithAttributes[i];
// calculate attribute, default: normal attribute
KTextEditor::Attribute::Ptr attribute = kateRange->attribute();
if (anyDynamicHlsActive) {
// check mouse in
if (KTextEditor::Attribute::Ptr attributeMouseIn = attribute->dynamicAttribute (KTextEditor::Attribute::ActivateMouseIn)) {
if (rangesMouseIn->contains (kateRange))
attribute = attributeMouseIn;
}
// check caret in
if (KTextEditor::Attribute::Ptr attributeCaretIn = attribute->dynamicAttribute (KTextEditor::Attribute::ActivateCaretIn)) {
if (rangesCaretIn->contains (kateRange))
attribute = attributeCaretIn;
}
}
// span range
NormalRenderRange *additionaHl = new NormalRenderRange();
additionaHl->addRange(new KTextEditor::Range (*kateRange), attribute);
renderRanges.append(additionaHl);
}
} else {
// Add the code completion arbitrary highlight to the list
renderRanges.append(completionHighlight);
}
// Add selection highlighting if we're creating the selection decorations
if ((selectionsOnly && showSelections() && m_view->selection()) || (completionHighlight && completionSelected) || m_view->blockSelection()) {
NormalRenderRange* selectionHighlight = new NormalRenderRange();
// Set up the selection background attribute TODO: move this elsewhere, eg. into the config?
static KTextEditor::Attribute::Ptr backgroundAttribute;
if (!backgroundAttribute)
backgroundAttribute = KTextEditor::Attribute::Ptr(new KTextEditor::Attribute());
backgroundAttribute->setBackground(config()->selectionColor());
backgroundAttribute->setForeground(attribute(KTextEditor::HighlightInterface::dsNormal)->selectedForeground().color());
// Create a range for the current selection
if (completionHighlight && completionSelected)
selectionHighlight->addRange(new KTextEditor::Range(line, 0, line + 1, 0), backgroundAttribute);
else
if(m_view->blockSelection() && m_view->selectionRange().overlapsLine(line))
selectionHighlight->addRange(new KTextEditor::Range(m_doc->rangeOnLine(m_view->selectionRange(), line)), backgroundAttribute);
else {
selectionHighlight->addRange(new KTextEditor::Range(m_view->selectionRange()), backgroundAttribute);
}
renderRanges.append(selectionHighlight);
// highlighting for the vi visual modes
}
KTextEditor::Cursor currentPosition, endPosition;
// Calculate the range which we need to iterate in order to get the highlighting for just this line
if (selectionsOnly) {
if(m_view->blockSelection()) {
KTextEditor::Range subRange = m_doc->rangeOnLine(m_view->selectionRange(), line);
currentPosition = subRange.start();
endPosition = subRange.end();
} else {
KTextEditor::Range rangeNeeded = m_view->selectionRange() & KTextEditor::Range(line, 0, line + 1, 0);
currentPosition = qMax(KTextEditor::Cursor(line, 0), rangeNeeded.start());
endPosition = qMin(KTextEditor::Cursor(line + 1, 0), rangeNeeded.end());
}
} else {
currentPosition = KTextEditor::Cursor(line, 0);
endPosition = KTextEditor::Cursor(line + 1, 0);
}
// Main iterative loop. This walks through each set of highlighting ranges, and stops each
// time the highlighting changes. It then creates the corresponding QTextLayout::FormatRanges.
while (currentPosition < endPosition) {
renderRanges.advanceTo(currentPosition);
if (!renderRanges.hasAttribute()) {
// No attribute, don't need to create a FormatRange for this text range
currentPosition = renderRanges.nextBoundary();
continue;
}
KTextEditor::Cursor nextPosition = renderRanges.nextBoundary();
// Create the format range and populate with the correct start, length and format info
QTextLayout::FormatRange fr;
fr.start = currentPosition.column();
if (nextPosition < endPosition || endPosition.line() <= line) {
fr.length = nextPosition.column() - currentPosition.column();
} else {
// +1 to force background drawing at the end of the line when it's warranted
fr.length = textLine->length() - currentPosition.column() + 1;
}
KTextEditor::Attribute::Ptr a = renderRanges.generateAttribute();
if (a) {
fr.format = *a;
if(selectionsOnly) {
assignSelectionBrushesFromAttribute(fr, *a);
}
}
newHighlight.append(fr);
currentPosition = nextPosition;
}
if (completionHighlight)
// Don't delete external completion render range
renderRanges.removeAll(completionHighlight);
qDeleteAll(renderRanges);
}
return newHighlight;
}
QString HighlighterByKate::exportDocument(KTextEditor::Document* note)
{
QString ret("");
KTextEditor::Range range;
range = note->documentRange();
KTextEditor::HighlightInterface* hiface = qobject_cast<KTextEditor::HighlightInterface*>(note);
const KTextEditor::Attribute::Ptr noAttrib(0);
for (int i = 0; i < note->lines(); ++i)
{
QString content("");
const QString &line = note->line(i);
QList<KTextEditor::HighlightInterface::AttributeBlock> attribs;
if ( hiface ) {
attribs = hiface->lineAttributes(i);
}
int lineStart = 0;
int remainingChars = line.length();
if ( range.onSingleLine() ) {
lineStart = range.start().column();
remainingChars = range.columnWidth();
} else if ( i == range.start().line() ) {
lineStart = range.start().column();
} else if ( i == range.end().line() ) {
remainingChars = range.end().column();
}
int handledUntil = lineStart;
foreach ( const KTextEditor::HighlightInterface::AttributeBlock& block, attribs ) {
// honor (block-) selections
if ( block.start + block.length <= lineStart ) {
continue;
} else if ( block.start >= lineStart + remainingChars ) {
break;
}
int start = qMax(block.start, lineStart);
if ( start > handledUntil ) {
exportText(content, line.mid( handledUntil, start - handledUntil ), noAttrib );
}
int length = qMin(block.length, remainingChars);
exportText(content, line.mid( start, length ), block.attribute);
handledUntil = start + length;
}
if ( handledUntil < lineStart + remainingChars ) {
exportText(content, line.mid( handledUntil, remainingChars ), noAttrib );
}
if (i != range.end().line()) {
ret.append(content.isEmpty() ? "\n" : content);
ret.append("\n");
}
}
return ret;
}
