void LiteEditorWidget::codeCompleter()
{
QTextCursor cursor = this->textCursor();
bool isInImport = false;
if (m_textLexer->isInStringOrComment(cursor)) {
isInImport = m_textLexer->isInImport(cursor);
if (!isInImport) {
return;
}
}
if (isInImport) {
QString completionPrefix = importUnderCursor(textCursor());
m_completer->setCompletionContext(LiteApi::CompleterImportContext);
m_completer->setCompletionPrefix("");
m_completer->startCompleter(completionPrefix);
} else {
QString completionPrefix = textUnderCursor(textCursor());
if (completionPrefix.startsWith(".")) {
completionPrefix.insert(0,'@');
}
m_completer->setCompletionContext(LiteApi::CompleterCodeContext);
m_completer->setCompletionPrefix("");
emit completionPrefixChanged(completionPrefix,true);
m_completer->startCompleter(completionPrefix);
}
}
void LiteEditor::setCompleter(LiteApi::ICompleter *complter)
{
if (m_completer) {
QObject::disconnect(m_completer, 0, m_editorWidget, 0);
delete m_completer;
m_completer = 0;
}
m_completer = complter;
if (!m_completer) {
return;
}
m_completer->setEditor(m_editorWidget);
m_editorWidget->setCompleter(m_completer->completer());
m_extension->addObject("LiteApi.ICompleter",complter);
connect(m_editorWidget,SIGNAL(completionPrefixChanged(QString)),m_completer,SLOT(completionPrefixChanged(QString)));
connect(m_completer,SIGNAL(wordCompleted(QString,QString)),this,SLOT(updateTip(QString,QString)));
}
void LiteEditorWidget::keyPressEvent(QKeyEvent *e)
{
if (m_completer && m_completer->popup()->isVisible()) {
// The following keys are forwarded by the completer to the widget
switch (e->key()) {
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Escape:
case Qt::Key_Tab:
case Qt::Key_Backtab:
e->ignore();
return; // let the completer do default behavior
default:
break;
}
}
LiteEditorWidgetBase::keyPressEvent(e);
const bool ctrlOrShift = e->modifiers() & (Qt::ControlModifier | Qt::ShiftModifier);
if (!m_completer || (ctrlOrShift && e->text().isEmpty()))
return;
if (e->modifiers() & Qt::ControlModifier) {
m_completer->popup()->hide();
return;
}
if (e->key() == Qt::Key_Tab || e->key() == Qt::Key_Backtab) {
return;
}
//static QString eow("~!@#$%^&*()_+{}|:\"<>?,./;'[]\\-="); // end of word
static QString eow("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-="); // end of word
bool hasModifier = (e->modifiers() != Qt::NoModifier) && !ctrlOrShift;
QString completionPrefix = textUnderCursor(textCursor());
if (completionPrefix.startsWith(".")) {
completionPrefix.insert(0,'@');
}
if (hasModifier || e->text().isEmpty()||
( completionPrefix.length() < m_completionPrefixMin && completionPrefix.right(1) != ".")
|| eow.contains(e->text().right(1))) {
m_completer->popup()->hide();
return;
}
emit completionPrefixChanged(completionPrefix);
if (completionPrefix != m_completer->completionPrefix()) {
m_completer->setCompletionPrefix(completionPrefix);
m_completer->popup()->setCurrentIndex(m_completer->completionModel()->index(0, 0));
}
if (m_completer->currentCompletion() == completionPrefix) {
m_completer->popup()->hide();
return;
}
QRect cr = cursorRect();
cr.setWidth(m_completer->popup()->sizeHintForColumn(0)
+ m_completer->popup()->verticalScrollBar()->sizeHint().width());
m_completer->complete(cr); // popup it up!
}
void LiteEditorWidget::keyPressEvent(QKeyEvent *e)
{
if (!m_completer) {
LiteEditorWidgetBase::keyPressEvent(e);
return;
}
if (m_completer->popup()->isVisible()) {
// The following keys are forwarded by the completer to the widget
switch (e->key()) {
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Escape:
case Qt::Key_Tab:
case Qt::Key_Backtab:
case Qt::Key_Shift:
e->ignore();
return; // let the completer do default behavior
case Qt::Key_N:
case Qt::Key_P:
if (e->modifiers() == Qt::ControlModifier) {
e->ignore();
return;
}
default:
break;
}
}
LiteEditorWidgetBase::keyPressEvent(e);
bool isInImport = false;
if (m_textLexer->isInStringOrComment(this->textCursor())) {
isInImport = m_textLexer->isInImport(this->textCursor());
if (!isInImport) {
m_completer->hidePopup();
return;
}
}
const bool ctrlOrShift = e->modifiers() & (Qt::ControlModifier | Qt::ShiftModifier);
//always break if ctrl is pressed and there's a key
// if (((e->modifiers() & Qt::ControlModifier) && !e->text().isEmpty())) {
// return;
// }
if (e->modifiers() & Qt::ControlModifier) {
if (!e->text().isEmpty()) {
m_completer->hidePopup();
}
return;
}
if (e->key() == Qt::Key_Tab || e->key() == Qt::Key_Backtab) {
return;
}
if (e->text().isEmpty()) {
if (e->key() != Qt::Key_Backspace) {
m_completer->hidePopup();
return;
}
}
//import line
if (isInImport) {
QString completionPrefix = importUnderCursor(textCursor());
m_completer->setCompletionContext(LiteApi::CompleterImportContext);
m_completer->setCompletionPrefix("");
m_completer->startCompleter(completionPrefix);
return;
}
//static QString eow("~!@#$%^&*()_+{}|:\"<>?,./;'[]\\-="); // end of word
static QString eow("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-="); // end of word
bool hasModifier = (e->modifiers() != Qt::NoModifier) && !ctrlOrShift;
QString completionPrefix = textUnderCursor(textCursor());
if (completionPrefix.startsWith(".")) {
completionPrefix.insert(0,'@');
}
if (hasModifier || e->text().isEmpty()||
( completionPrefix.length() < m_completionPrefixMin && completionPrefix.right(1) != ".")
|| eow.contains(e->text().right(1))) {
if (m_completer->popup()->isVisible()) {
m_completer->popup()->hide();
//fmt.Print( -> Print
if (e->text() == "(") {
QTextCursor cur = textCursor();
cur.movePosition(QTextCursor::Left);
QString lastPrefix = textUnderCursor(cur);
if (lastPrefix.startsWith(".")) {
lastPrefix.insert(0,"@");
}
if (!lastPrefix.isEmpty() &&
lastPrefix == m_completer->completionPrefix() ) {
if (lastPrefix == m_completer->currentCompletion() ||
lastPrefix.endsWith("."+m_completer->currentCompletion())) {
m_completer->updateCompleteInfo(m_completer->currentIndex());
}
}
}
}
return;
}
m_completer->setCompletionContext(LiteApi::CompleterCodeContext);
emit completionPrefixChanged(completionPrefix,false);
m_completer->startCompleter(completionPrefix);
}
void LiteEditorWidget::keyPressEvent(QKeyEvent *e)
{
if (m_completer && m_completer->popup()->isVisible()) {
// The following keys are forwarded by the completer to the widget
switch (e->key()) {
case Qt::Key_Enter:
case Qt::Key_Return:
case Qt::Key_Escape:
case Qt::Key_Tab:
case Qt::Key_Backtab:
e->ignore();
return; // let the completer do default behavior
default:
break;
}
}
bool isShortcut = ((e->modifiers() & Qt::ControlModifier) && e->key() == Qt::Key_E); // CTRL+E
bool hasControl = e->modifiers() & Qt::ControlModifier;
if (!m_completer || !isShortcut) {// do not process the shortcut when we have a completer
if (!hasControl) {
LiteEditorWidgetBase::keyPressEvent(e);
} else {
QKeyEvent *evt = new QKeyEvent(e->type(), e->key(), e->modifiers(), "");
QPlainTextEdit::keyPressEvent(evt);
delete evt;
}
}
const bool ctrlOrShift = e->modifiers() & (Qt::ControlModifier | Qt::ShiftModifier);
if (!m_completer || (ctrlOrShift && e->text().isEmpty()))
return;
if (hasControl) {
m_completer->popup()->hide();
return;
}
if (e->key() == Qt::Key_Tab || e->key() == Qt::Key_Backtab) {
return;
}
//static QString eow("~!@#$%^&*()_+{}|:\"<>?,./;'[]\\-="); // end of word
static QString eow("~!@#$%^&*()+{}|:\"<>?,/;'[]\\-="); // end of word
bool hasModifier = (e->modifiers() != Qt::NoModifier) && !ctrlOrShift;
QString completionPrefix = textUnderCursor(textCursor());
if (completionPrefix.startsWith(".")) {
completionPrefix.insert(0,'@');
}
if (!isShortcut && (hasModifier || e->text().isEmpty()||
( completionPrefix.length() < m_completionPrefixMin && completionPrefix.right(1) != ".")
|| eow.contains(e->text().right(1)))) {
m_completer->popup()->hide();
return;
}
// Do not pass data to the completer when we're in a spell-checked region
if (m_bSpellCheckZoneDontComplete && isSpellCheckingAt(textCursor())) {
return;
}
emit completionPrefixChanged(completionPrefix);
if (completionPrefix != m_completer->completionPrefix()) {
m_completer->setCompletionPrefix(completionPrefix);
m_completer->popup()->setCurrentIndex(m_completer->completionModel()->index(0, 0));
}
if (m_completer->currentCompletion() == completionPrefix) {
m_completer->popup()->hide();
return;
}
QRect cr = cursorRect();
cr.setWidth(m_completer->popup()->sizeHintForColumn(0)
+ m_completer->popup()->verticalScrollBar()->sizeHint().width());
m_completer->complete(cr); // popup it up!
}
