QTextBlock ScCodeEditor::indent( const QTextBlock & block, int level ) { QTextCursor cursor(block); cursor.movePosition(QTextCursor::StartOfBlock); cursor.setPosition(cursor.position() + indentedStartOfLine(block), QTextCursor::KeepAnchor); cursor.insertText(makeIndentationString(level)); // modification has invalidated the block, so return a new one return cursor.block(); }
void ScCodeEditor::addSingleLineComment(QTextCursor cursor, int indentation) { QTextBlock currentBlock(cursor.block()); int blockIndentationLevel = indentationLevel(cursor); cursor.movePosition(QTextCursor::StartOfBlock); cursor.setPosition(cursor.position() + indentedStartOfLine(currentBlock), QTextCursor::KeepAnchor); QString commentString = makeIndentationString(indentation) + QString("// ") + makeIndentationString(blockIndentationLevel - indentation); cursor.insertText(commentString); cursor.movePosition(QTextCursor::StartOfBlock); }
void ScCodeEditor::removeSingleLineComment(QTextCursor cursor) { QTextBlock currentBlock(cursor.block()); cursor.movePosition(QTextCursor::StartOfBlock); const int startPosition = cursor.position(); const int indentPosition = indentedStartOfLine(currentBlock); const int commentStartPosition = startPosition + indentPosition; cursor.setPosition(commentStartPosition); cursor.setPosition(commentStartPosition + 3, QTextCursor::KeepAnchor); if (!cursor.selectedText().endsWith(QString("// "))) { cursor.setPosition(commentStartPosition + 2, QTextCursor::KeepAnchor); if (!cursor.selectedText().endsWith(QString("//"))) return; } cursor.insertText(""); }
void ScCodeEditor::keyPressEvent( QKeyEvent *e ) { hideMouseCursor(e); QTextCursor cursor( textCursor() ); bool cursorMoved = true; if (e == QKeySequence::MoveToNextWord) moveToNextToken( cursor, QTextCursor::MoveAnchor ); else if (e == QKeySequence::MoveToPreviousWord) moveToPreviousToken( cursor, QTextCursor::MoveAnchor ); else if (e == QKeySequence::SelectNextWord) moveToNextToken( cursor, QTextCursor::KeepAnchor ); else if (e == QKeySequence::SelectPreviousWord) moveToPreviousToken( cursor, QTextCursor::KeepAnchor ); else cursorMoved = false; if (cursorMoved) { setTextCursor( cursor ); return; } switch (e->key()) { case Qt::Key_Home: { Qt::KeyboardModifiers mods(e->modifiers()); if (mods && mods != Qt::ShiftModifier) { GenericCodeEditor::keyPressEvent(e); return; } QTextCursor::MoveMode mode = mods & Qt::ShiftModifier ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor; QTextCursor c(textCursor()); QTextBlock b(c.block()); int pos = indentedStartOfLine(b); pos += b.position(); if (c.position() == pos) c.movePosition(QTextCursor::StartOfLine, mode); else c.setPosition(pos, mode); setTextCursor(c); return; } case Qt::Key_Backtab: { QTextCursor cursor = textCursor(); insertSpaceToNextTabStop( cursor ); ensureCursorVisible(); return; } case Qt::Key_Backspace: if (mInsertMatchingTokens && !overwriteMode() && e->modifiers() == 0) if (removeMatchingTokens()) break; GenericCodeEditor::keyPressEvent(e); break; case Qt::Key_Enter: case Qt::Key_Return: { QTextBlock cursorBlock = cursor.block(); int cursorPosInBlock = cursor.position() - cursorBlock.position(); TokenIterator nextToken = TokenIterator::rightOf(cursorBlock, cursorPosInBlock); if ( nextToken.block() == cursorBlock && nextToken.type() == Token::ClosingBracket ) { cursor.beginEditBlock(); cursor.insertBlock(); cursor.insertBlock(); cursor.endEditBlock(); cursor.movePosition( QTextCursor::PreviousBlock, QTextCursor::KeepAnchor ); indent(cursor, JoinEditBlock); cursor.movePosition( QTextCursor::EndOfBlock ); } else { cursor.beginEditBlock(); cursor.insertBlock(); cursor.endEditBlock(); indent(cursor, JoinEditBlock); } cursor.setVerticalMovementX(-1); setTextCursor(cursor); break; } default: if (!overwriteMode() && insertMatchingTokens(e->text())) break; GenericCodeEditor::keyPressEvent(e); } mAutoCompleter->keyPress(e); }
void ScCodeEditor::keyPressEvent( QKeyEvent *e ) { QTextCursor cursor( textCursor() ); bool cursorMoved = true; if (e == QKeySequence::MoveToNextWord) moveToNextToken( cursor, QTextCursor::MoveAnchor ); else if (e == QKeySequence::MoveToPreviousWord) moveToPreviousToken( cursor, QTextCursor::MoveAnchor ); else if (e == QKeySequence::SelectNextWord) moveToNextToken( cursor, QTextCursor::KeepAnchor ); else if (e == QKeySequence::SelectPreviousWord) moveToPreviousToken( cursor, QTextCursor::KeepAnchor ); else cursorMoved = false; if (cursorMoved) { setTextCursor( cursor ); return; } switch (e->key()) { case Qt::Key_Home: { Qt::KeyboardModifiers mods(e->modifiers()); if (mods && mods != Qt::ShiftModifier) { GenericCodeEditor::keyPressEvent(e); return; } hideMouseCursor(); QTextCursor::MoveMode mode = mods & Qt::ShiftModifier ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor; QTextCursor c(textCursor()); QTextBlock b(c.block()); int pos = indentedStartOfLine(b); pos += b.position(); if (c.position() == pos) c.movePosition(QTextCursor::StartOfLine, mode); else c.setPosition(pos, mode); setTextCursor(c); return; } case Qt::Key_Backtab: { hideMouseCursor(); QTextCursor cursor = textCursor(); insertSpaceToNextTabStop( cursor ); ensureCursorVisible(); return; } default: { static const QString closingBrackets(")]}"); bool indentCurrentLine = e->key() == Qt::Key_Enter || e->key() == Qt::Key_Return || ( !e->text().isEmpty() && closingBrackets.contains(e->text()) ); if (indentCurrentLine) cursor.beginEditBlock(); GenericCodeEditor::keyPressEvent(e); if (indentCurrentLine) { cursor.endEditBlock(); cursor.joinPreviousEditBlock(); indent(); cursor.endEditBlock(); } } } mAutoCompleter->keyPress(e); }
void ScCodeEditor::keyPressEvent( QKeyEvent *e ) { QTextCursor cursor( textCursor() ); bool cursorMoved = true; if (e == QKeySequence::MoveToNextWord) moveToNextToken( cursor, QTextCursor::MoveAnchor ); else if (e == QKeySequence::MoveToPreviousWord) moveToPreviousToken( cursor, QTextCursor::MoveAnchor ); else if (e == QKeySequence::SelectNextWord) moveToNextToken( cursor, QTextCursor::KeepAnchor ); else if (e == QKeySequence::SelectPreviousWord) moveToPreviousToken( cursor, QTextCursor::KeepAnchor ); else cursorMoved = false; if (cursorMoved) { setTextCursor( cursor ); return; } switch (e->key()) { case Qt::Key_Home: { Qt::KeyboardModifiers mods(e->modifiers()); if (mods && mods != Qt::ShiftModifier) { GenericCodeEditor::keyPressEvent(e); return; } hideMouseCursor(); QTextCursor::MoveMode mode = mods & Qt::ShiftModifier ? QTextCursor::KeepAnchor : QTextCursor::MoveAnchor; QTextCursor c(textCursor()); QTextBlock b(c.block()); int pos = indentedStartOfLine(b); pos += b.position(); if (c.position() == pos) c.movePosition(QTextCursor::StartOfLine, mode); else c.setPosition(pos, mode); setTextCursor(c); return; } case Qt::Key_Backtab: { hideMouseCursor(); QTextCursor cursor = textCursor(); insertSpaceToNextTabStop( cursor ); ensureCursorVisible(); return; } case Qt::Key_Enter: case Qt::Key_Return: case Qt::Key_BraceRight: case Qt::Key_BracketRight: case Qt::Key_ParenRight: { hideMouseCursor(); // Wrap superclass' implementation into an edit block, // so it can be joined with indentation later: QTextCursor cursor = textCursor(); cursor.beginEditBlock(); GenericCodeEditor::keyPressEvent(e); cursor.endEditBlock(); cursor.joinPreviousEditBlock(); indent(); cursor.endEditBlock(); cursor.setVerticalMovementX(-1); setTextCursor(cursor); break; } default: GenericCodeEditor::keyPressEvent(e); } mAutoCompleter->keyPress(e); }