Пример #1
0
/*
	charPos is positive position
*/
int Wt_TextEdit::wt_findPairChar(int charPos, QChar pairChar, bool findBefore) {
	QTextCursor textCursor = this->textCursor();
	textCursor.setPosition(charPos, QTextCursor::KeepAnchor);
	int charBlockPos = textCursor.positionInBlock();
	QString line = textCursor.block().text();
	QChar curChar = line[charBlockPos];
	printf("wt_findPairChar char:%c | toChar:%c \n" , curChar.cell(), pairChar.cell());
	int pair = 0;
	//int findBlockPos = -1;
	int findPositivePos = -1;
	int curPos = -1;
	QString curString = "";
	QTextCursor::MoveOperation direction = findBefore == true ? QTextCursor::PreviousCharacter : QTextCursor::NextCharacter;
	for (int i = 0 ; textCursor.movePosition(direction, QTextCursor::KeepAnchor) ; i++) {
		curPos = textCursor.positionInBlock();
		curString = textCursor.block().text();
		if(curString[curPos] == curChar) {
			pair += 1;
		}
		if(curString[curPos] == pairChar) {
			pair -= 1;
		}
		if(pair < 0) {
			//findBlockPos = curPos;
			findPositivePos =  textCursor.position();
			return findPositivePos;
		}
	}
	return -1;
}
Пример #2
0
/*
	indent when there has nothing before the char in the block
	charPos is positive position
*/
void Wt_TextEdit::wt_indentChar(int charPos, int toCharPos)
{
	printf("wt_indentChar \n");
	QTextCursor textCursor = this->textCursor();
	textCursor.setPosition(toCharPos, QTextCursor::MoveAnchor);
	QString toLine = textCursor.block().text();

	textCursor.setPosition(charPos, QTextCursor::MoveAnchor);
	int charBlockPos = textCursor.positionInBlock();
	QString line = textCursor.block().text();

	QChar mchar = line[charBlockPos];
	// printf("mchar :	%c | line : %s | charBlockPos: %d\n", mchar.cell(), line.toStdString().c_str(), charBlockPos);
	if(line.trimmed()[0] != mchar) {
		printf("mchar return : %c\n", mchar.cell());
		return;
	}

	/*
		textCursor.setPosition(charPos, QTextCursor::KeepAnchor);
		pos between Anchor will be selected , delete will clear all selection
	*/
	for(int i = 0; i < charBlockPos ; i++) {
		printf("deleteChar\n");
		textCursor.deletePreviousChar();
	}

	for(int i = 0 ; i < toLine.length() ; i++) {
		if(toLine[i] == ' ' || toLine[i] == '\t') {
			textCursor.insertText(QString(toLine[i]));
		} else {
			break;
		}
	}
}
CompletionContextFinder::CompletionContextFinder(const QTextCursor &cursor)
    : m_cursor(cursor)
    , m_colonCount(-1)
    , m_behaviorBinding(false)
    , m_inStringLiteral(false)
    , m_inImport(false)
{
    QTextBlock lastBlock = cursor.block();
    if (lastBlock.next().isValid())
        lastBlock = lastBlock.next();
    initialize(cursor.document()->begin(), lastBlock);

    m_startTokenIndex = yyLinizerState.tokens.size() - 1;

    // Initialize calls readLine - which skips empty lines. We should only adjust
    // the start token index if the linizer still is in the same block as the cursor.
    const int cursorPos = cursor.positionInBlock();
    if (yyLinizerState.iter == cursor.block()) {
        for (; m_startTokenIndex >= 0; --m_startTokenIndex) {
            const Token &token = yyLinizerState.tokens.at(m_startTokenIndex);
            if (token.end() <= cursorPos)
                break;
            if (token.begin() < cursorPos && token.is(Token::String))
                m_inStringLiteral = true;
        }

        if (m_startTokenIndex == yyLinizerState.tokens.size() - 1 && yyLinizerState.insertedSemicolon)
            --m_startTokenIndex;
    }

    getQmlObjectTypeName(m_startTokenIndex);
    checkBinding();
    checkImport();
}
Пример #4
0
bool GlslCompleter::contextAllowsElectricCharacters(const QTextCursor &cursor) const
{
    const Token tk = SimpleLexer::tokenAt(cursor.block().text(), cursor.positionInBlock(),
                                          BackwardsScanner::previousBlockState(cursor.block()),
                                          LanguageFeatures::defaultFeatures());

    // XXX Duplicated from CppEditor::isInComment to avoid tokenizing twice
    if (tk.isComment()) {
        const unsigned pos = cursor.selectionEnd() - cursor.block().position();

        if (pos == tk.utf16charsEnd()) {
            if (tk.is(T_CPP_COMMENT) || tk.is(T_CPP_DOXY_COMMENT))
                return false;

            const int state = cursor.block().userState() & 0xFF;
            if (state > 0)
                return false;
        }

        if (pos < tk.utf16charsEnd())
            return false;
    } else if (tk.isStringLiteral() || tk.isCharLiteral()) {
        const unsigned pos = cursor.selectionEnd() - cursor.block().position();
        if (pos <= tk.utf16charsEnd())
            return false;
    }

    return true;
}
bool CppAutoCompleter::contextAllowsElectricCharacters(const QTextCursor &cursor) const
{
    const Token tk = SimpleLexer::tokenAt(cursor.block().text(), cursor.positionInBlock(),
                                          BackwardsScanner::previousBlockState(cursor.block()));

    // XXX Duplicated from CPPEditor::isInComment to avoid tokenizing twice
    if (tk.isComment()) {
        const unsigned pos = cursor.selectionEnd() - cursor.block().position();

        if (pos == tk.end()) {
            if (tk.is(T_CPP_COMMENT) || tk.is(T_CPP_DOXY_COMMENT))
                return false;

            const int state = cursor.block().userState() & 0xFF;
            if (state > 0)
                return false;
        }

        if (pos < tk.end())
            return false;
    }
    else if (tk.is(T_STRING_LITERAL) || tk.is(T_WIDE_STRING_LITERAL)
        || tk.is(T_CHAR_LITERAL) || tk.is(T_WIDE_CHAR_LITERAL)) {

        const unsigned pos = cursor.selectionEnd() - cursor.block().position();
        if (pos <= tk.end())
            return false;
    }

    return true;
}
Пример #6
0
void GenericCodeEditor::handleKeyBackspace(QKeyEvent * event, QTextCursor & textCursor, bool & updateCursor)
{
    if (event->modifiers() & Qt::META) {
        textCursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::KeepAnchor);
        textCursor.removeSelectedText();
    } else {
        if ( !overwriteMode()
             || (textCursor.positionInBlock() == 0)
             || textCursor.hasSelection() ) {
            QPlainTextEdit::keyPressEvent(event);
        } else {
            // in overwrite mode, backspace should insert a space
            textCursor.beginEditBlock();
            textCursor.movePosition(QTextCursor::PreviousCharacter, QTextCursor::KeepAnchor);
            QString selectedText = textCursor.selectedText();
            if (selectedText == QStringLiteral(" ") ||
                selectedText == QStringLiteral("\t") ) {
                textCursor.clearSelection();
            } else {
                textCursor.insertText(QString(QChar(' ')));
                textCursor.movePosition(QTextCursor::PreviousCharacter);
            }
            textCursor.endEditBlock();
        }
        updateCursor = true;
    }
}
Пример #7
0
void Wt_TextEdit::wt_pressEnter()
{
	printf("wt_pressEnter \n");
 	QTextCursor textCursor = this->textCursor();
 	int curPos = textCursor.positionInBlock();
	QString curString = textCursor.block().text();
	QChar curChar = curString[curPos];
	textCursor.insertText("\n");


	if(curString != NULL && curString.length() > 0) {
		for(int i = 0 ;i < curString.length() && curString[i]=='\t' ; i++) {
			textCursor.insertText("\t");
		}
		curString = curString.trimmed();
		if(curString != NULL && curString.length() > 0 && curString[curString.length()-1] == '{') {
			textCursor.insertText("\t");
		}
		//if(curString != NULL && curString.length() > 0 && curString[curString.length()-1] == '}') {
		//	wt_indentCurrentSymbol('{');
		//}
		if(curChar == '}') {
			wt_indentCurrentSymbol('{');
		}


	}

 	//wt_indentSymbol('{', '}');
 	

}
Пример #8
0
void RefactoringEngine::startLocalRenaming(const CppTools::CursorInEditor &data,
                                           CppTools::ProjectPart *projectPart,
                                           RenameCallback &&renameSymbolsCallback)
{
    using CppTools::CompilerOptionsBuilder;

    setRefactoringEngineAvailable(false);

    m_client.setLocalRenamingCallback(std::move(renameSymbolsCallback));

    QString filePath = data.filePath().toString();
    QTextCursor textCursor = data.cursor();
    CompilerOptionsBuilder optionsBuilder{*projectPart, CLANG_VERSION, CLANG_RESOURCE_DIR};
    Utils::SmallStringVector commandLine{optionsBuilder.build(
                    fileKindInProjectPart(projectPart, filePath),
                    CppTools::getPchUsage())};

    commandLine.push_back(filePath);

    RequestSourceLocationsForRenamingMessage message(ClangBackEnd::FilePath(filePath),
                                                     uint(textCursor.blockNumber() + 1),
                                                     uint(textCursor.positionInBlock() + 1),
                                                     textCursor.document()->toPlainText(),
                                                     std::move(commandLine),
                                                     textCursor.document()->revision());


    m_server.requestSourceLocationsForRenamingMessage(std::move(message));
}
void DoxygenGenerator::assignCommentOffset(QTextCursor cursor)
{
    if (cursor.hasSelection()) {
        if (cursor.anchor() < cursor.position())
            cursor.setPosition(cursor.anchor());
    }

    m_commentOffset = cursor.positionInBlock();
}
Пример #10
0
QString MatchingText::insertParagraphSeparator(const QTextCursor &tc) const
{
    BackwardsScanner tk(tc, MAX_NUM_LINES);
    int index = tk.startToken();

    if (tk[index - 1].isNot(T_LBRACE))
        return QString(); // nothing to do.

    const QString textBlock = tc.block().text().mid(tc.positionInBlock()).trimmed();
    if (! textBlock.isEmpty())
        return QString();

    --index; // consume the `{'

    const Token &token = tk[index - 1];

    if (token.is(T_STRING_LITERAL) && tk[index - 2].is(T_EXTERN)) {
        // recognized extern "C"
        return QLatin1String("}");

    } else if (token.is(T_IDENTIFIER)) {
        int i = index - 1;

        forever {
            const Token &current = tk[i - 1];

            if (current.is(T_EOF_SYMBOL))
                break;

            else if (current.is(T_CLASS) || current.is(T_STRUCT) || current.is(T_UNION) || current.is(T_ENUM)) {
                // found a class key.
                QString str = QLatin1String("};");

                if (shouldInsertNewline(tc))
                    str += QLatin1Char('\n');

                return str;
            }

            else if (current.is(T_NAMESPACE))
                return QLatin1String("}"); // found a namespace declaration

            else if (current.is(T_SEMICOLON))
                break; // found the `;' sync token

            else if (current.is(T_LBRACE) || current.is(T_RBRACE))
                break; // braces are considered sync tokens

            else if (current.is(T_LPAREN) || current.is(T_RPAREN))
                break; // sync token

            else if (current.is(T_LBRACKET) || current.is(T_RBRACKET))
                break; // sync token

            --i;
        }
    }
Пример #11
0
QTextCursor ScCodeEditor::blockAroundCursor( const QTextCursor & cursor )
{
    TokenIterator left_bracket =
            previousOpeningBracket(
                TokenIterator::leftOf(cursor.block(), cursor.positionInBlock()) );
    if (!left_bracket.isValid())
        return QTextCursor();
    TokenIterator right_bracket =
            nextClosingBracket(
                TokenIterator::rightOf(cursor.block(), cursor.positionInBlock()) );
    if (!right_bracket.isValid())
        return QTextCursor();

    QTextCursor block_cursor = cursor;
    block_cursor.setPosition( left_bracket.position() );
    block_cursor.setPosition( right_bracket.position() + 1, QTextCursor::KeepAnchor );
    return block_cursor;
}
Пример #12
0
QString GenericCodeEditor::symbolUnderCursor()
{
    const QTextCursor cursor = textCursor();
    if (cursor.hasSelection())
        return cursor.selectedText();

    const QString blockString = cursor.block().text();
    const int position = cursor.positionInBlock();
    return tokenInStringAt( position, blockString );
}
Пример #13
0
void ScCodeEditor::gotoNextBlock()
{
    QTextCursor cursor = textCursor();

    TokenIterator tokenIt = TokenIterator::rightOf( cursor.block(), cursor.positionInBlock() );
    if (tokenIt.type() == Token::OpeningBracket
            && tokenIt.block() == cursor.block()
            && tokenIt->positionInBlock == cursor.positionInBlock())
        ++tokenIt;

    tokenIt = nextClosingBracket( tokenIt );

    if (tokenIt.isValid())
        setTextCursor( cursorAt(tokenIt, 1) );
    else {
        cursor.movePosition( QTextCursor::End );
        setTextCursor( cursor );
    }
}
Пример #14
0
void ScCodeEditor::gotoPreviousBlock()
{
    QTextCursor cursor = textCursor();

    TokenIterator tokenIt = TokenIterator::leftOf(cursor.block(), cursor.positionInBlock());
    if (tokenIt.type() == Token::ClosingBracket
            && tokenIt.block() == cursor.block()
            && tokenIt->positionInBlock == cursor.positionInBlock() - 1)
        --tokenIt;


    tokenIt = previousOpeningBracket( tokenIt );

    if (tokenIt.isValid())
        setTextCursor( cursorAt(tokenIt) );
    else {
        cursor.movePosition( QTextCursor::Start );
        setTextCursor( cursor );
    }
}
Пример #15
0
int AutoCompleter::paragraphSeparatorAboutToBeInserted(QTextCursor &cursor,
                                                       const TabSettings &tabSettings)
{
    if (!m_autoParenthesesEnabled)
        return 0;

    QTextDocument *doc = cursor.document();
    if (doc->characterAt(cursor.position() - 1) != QLatin1Char('{'))
        return 0;

    if (!contextAllowsAutoParentheses(cursor))
        return 0;

    // verify that we indeed do have an extra opening brace in the document
    QTextBlock block = cursor.block();
    const QString textFromCusror = block.text().mid(cursor.positionInBlock()).trimmed();
    int braceDepth = TextDocumentLayout::braceDepth(doc->lastBlock());

    if (braceDepth <= 0 && (textFromCusror.isEmpty() || textFromCusror.at(0) != QLatin1Char('}')))
        return 0; // braces are all balanced or worse, no need to do anything and separator inserted not between '{' and '}'

    // we have an extra brace , let's see if we should close it

    /* verify that the next block is not further intended compared to the current block.
       This covers the following case:

            if (condition) {|
                statement;
    */
    int indentation = tabSettings.indentationColumn(block.text());

    if (block.next().isValid()) { // not the last block
        block = block.next();
        //skip all empty blocks
        while (block.isValid() && tabSettings.onlySpace(block.text()))
            block = block.next();
        if (block.isValid()
                && tabSettings.indentationColumn(block.text()) > indentation)
            return 0;
    }

    const QString &textToInsert = insertParagraphSeparator(cursor);
    int pos = cursor.position();
    cursor.insertBlock();
    cursor.insertText(textToInsert);
    cursor.setPosition(pos);

    // if we actually insert a separator, allow it to be overwritten if
    // user types it
    if (!textToInsert.isEmpty())
        m_allowSkippingOfBlockEnd = true;

    return 1;
}
Пример #16
0
void ScCodeEditor::insertSpaceToNextTabStop( QTextCursor &cursor )
{
    if ( mSpaceIndent ) {
        const int indentWidth = mDoc->indentWidth();
        if (indentWidth < 1) return;
        const int spaces = indentWidth - (cursor.positionInBlock() % indentWidth);
        QString spaceString (spaces, QChar(' '));
        cursor.insertText( spaceString );
    } else {
        cursor.insertText("\t");
    }
}
Пример #17
0
QString PostWindow::symbolUnderCursor()
{
    QTextCursor cursor = textCursor();
    if (cursor.hasSelection())
        return cursor.selectedText();
    else
    {
        QString blockString = cursor.block().text();
        int position = cursor.positionInBlock();
        return wordInStringAt( position, blockString );
    }
}
Пример #18
0
bool TypingSettings::tabShouldIndent(const QTextDocument *document, QTextCursor cursor, int *suggestedPosition) const
{
    if (m_tabKeyBehavior == TabNeverIndents)
        return false;
    QTextCursor tc = cursor;
    if (suggestedPosition)
        *suggestedPosition = tc.position(); // At least suggest original position
    tc.movePosition(QTextCursor::StartOfLine);
    if (tc.atBlockEnd()) // cursor was on a blank line
        return true;
    if (document->characterAt(tc.position()).isSpace()) {
        tc.movePosition(QTextCursor::WordRight);
        if (tc.positionInBlock() >= cursor.positionInBlock()) {
            if (suggestedPosition)
                *suggestedPosition = tc.position(); // Suggest position after whitespace
            if (m_tabKeyBehavior == TabLeadingWhitespaceIndents)
                return true;
        }
    }
    return (m_tabKeyBehavior == TabAlwaysIndents);
}
Пример #19
0
int AutoCompleter::paragraphSeparatorAboutToBeInserted(QTextCursor &cursor)
{
    QTextBlock block = cursor.block();
    const QString text = block.text().trimmed();
    if (text == "end"
            || text == "else"
            || text.startsWith("elsif")
            || text.startsWith("rescue")
            || text == "ensure") {
        Indenter indenter(const_cast<QTextDocument*>(block.document()));
        indenter.indentBlock(block, QChar(), tabSettings());
    }

    return 0;
    // This implementation is buggy
#if 0
    const QString textFromCursor = text.mid(cursor.positionInBlock()).trimmed();
    if (!textFromCursor.isEmpty())
        return 0;

    if (Language::symbolDefinition.indexIn(text) == -1
            && Language::startOfBlock.indexIn(text) == -1) {
        return 0;
    }

    int spaces = 0;
    for (const QChar c : text) {
        if (!c.isSpace())
            break;
        spaces++;
    }
    QString indent = text.left(spaces);

    QString line;
    QTextBlock nextBlock = block.next();
    while (nextBlock.isValid()) {
        line = nextBlock.text();
        if (Language::endKeyword.indexIn(line) != -1 && line.startsWith(indent))
            return 0;
        if (!line.trimmed().isEmpty())
            break;
        nextBlock = nextBlock.next();
    }

    int pos = cursor.position();
    cursor.insertBlock();
    cursor.insertText("end");
    cursor.setPosition(pos);

    return 1;
#endif
}
Пример #20
0
QTextCursor ScCodeEditor::currentRegion()
{
    QTextCursor cursor = textCursor();
    QTextBlock block = cursor.block();
    int positionInBlock = cursor.positionInBlock();

    if (TokenIterator(block, positionInBlock - 1).type() == Token::ClosingBracket)
        cursor.movePosition( QTextCursor::PreviousCharacter );
    else if (TokenIterator(block, positionInBlock).type() == Token::OpeningBracket)
        cursor.movePosition( QTextCursor::NextCharacter );

    return regionAroundCursor( cursor );
}
Пример #21
0
QString LiteWordCompleter::textUnderCursor(QTextCursor tc) const
{
    QString text = tc.block().text().left(tc.positionInBlock());
    if (text.isEmpty()) {
        return QString();
    }
    static QRegExp reg("[a-zA-Z_]+[a-zA-Z0-9_\\.@]*$");
    int index = reg.indexIn(text);
    if (index < 0) {
        return QString();
    }
    return text.right(reg.matchedLength());
}
Пример #22
0
QString LiteEditorWidget::importUnderCursor(QTextCursor tc) const
{
    QString text = tc.block().text().left(tc.positionInBlock());
    if (text.isEmpty()) {
        return QString();
    }
    static QRegExp reg("[\"`][a-zA-Z0-9_\\-\\.\\/]*$");
    int index = reg.indexIn(text);
    if (index < 0) {
        return QString();
    }
    return text.right(reg.matchedLength()-1);
}
Пример #23
0
bool DEditorWidget::handleStringSplitting(QKeyEvent *e) const
{
	if (!TextEditorSettings::completionSettings().m_autoSplitStrings)
		return false;

	if (e->key() == Qt::Key_Return || e->key() == Qt::Key_Enter)
	{
		QTextCursor cursor = textCursor();

		if (autoCompleter()->isInString(cursor))
		{
			cursor.beginEditBlock();
			if (cursor.positionInBlock() > 0
							&& cursor.block().text().at(cursor.positionInBlock() - 1) == QLatin1Char('\\'))
			{
				// Already escaped: simply go back to line, but do not indent.
				cursor.insertText(QLatin1String("\n"));
			}
			else if (e->modifiers() & Qt::ShiftModifier)
			{
				// With 'shift' modifier, escape the end of line character
				// and start at beginning of next line.
				cursor.insertText(QLatin1String("\\\n"));
			}
			else
			{
				// End the current string, and start a new one on the line, properly indented.
				cursor.insertText(QLatin1String("\"\n\""));
				textDocument()->autoIndent(cursor);
			}
			cursor.endEditBlock();
			e->accept();
			return true;
		}
	}

	return false;
}
Пример #24
0
void UnifiedDiffEditorWidget::jumpToOriginalFile(const QTextCursor &cursor)
{
    if (m_fileInfo.isEmpty())
        return;

    const int blockNumber = cursor.blockNumber();
    const int fileIndex = fileIndexForBlockNumber(blockNumber);
    if (fileIndex < 0)
        return;

    const FileData fileData = m_contextFileData.at(fileIndex);
    const QString leftFileName = fileData.leftFileInfo.fileName;
    const QString rightFileName = fileData.rightFileInfo.fileName;

    const int columnNumber = cursor.positionInBlock() - 1; // -1 for the first character in line

    const int rightLineNumber = m_rightLineNumbers.value(blockNumber, -1);
    if (rightLineNumber >= 0) {
        jumpToOriginalFile(rightFileName, rightLineNumber, columnNumber);
        return;
    }

    const int leftLineNumber = m_leftLineNumbers.value(blockNumber, -1);
    if (leftLineNumber >= 0) {
        if (leftFileName == rightFileName) {
            for (int i = 0; i < fileData.chunks.count(); i++) {
                const ChunkData chunkData = fileData.chunks.at(i);

                int newLeftLineNumber = chunkData.leftStartingLineNumber;
                int newRightLineNumber = chunkData.rightStartingLineNumber;

                for (int j = 0; j < chunkData.rows.count(); j++) {
                    const RowData rowData = chunkData.rows.at(j);
                    if (rowData.leftLine.textLineType == TextLineData::TextLine)
                        newLeftLineNumber++;
                    if (rowData.rightLine.textLineType == TextLineData::TextLine)
                        newRightLineNumber++;
                    if (newLeftLineNumber == leftLineNumber) {
                        jumpToOriginalFile(leftFileName, newRightLineNumber, 0);
                        return;
                    }
                }
            }
        } else {
            jumpToOriginalFile(leftFileName, leftLineNumber, columnNumber);
        }
        return;
    }
}
Пример #25
0
void FakeVimProxy::requestSetBlockSelection(const QTextCursor &tc) {
    QPlainTextEdit *ed = qobject_cast<QPlainTextEdit *>(m_widget);
    if (!ed)
        return;

    QPalette pal = ed->parentWidget() != NULL ? ed->parentWidget()->palette()
                                              : QApplication::palette();

    m_blockSelection.clear();
    m_clearSelection.clear();

    QTextCursor cur = tc;

    QTextEdit::ExtraSelection selection;
    selection.format.setBackground( pal.color(QPalette::Base) );
    selection.format.setForeground( pal.color(QPalette::Text) );
    selection.cursor = cur;
    m_clearSelection.append(selection);

    selection.format.setBackground( pal.color(QPalette::Highlight) );
    selection.format.setForeground( pal.color(QPalette::HighlightedText) );

    int from = cur.positionInBlock();
    int to = cur.anchor() - cur.document()->findBlock(cur.anchor()).position();
    const int min = qMin(cur.position(), cur.anchor());
    const int max = qMax(cur.position(), cur.anchor());
    for ( QTextBlock block = cur.document()->findBlock(min);
          block.isValid() && block.position() < max; block = block.next() ) {
        cur.setPosition( block.position() + qMin(from, block.length()) );
        cur.setPosition( block.position() + qMin(to, block.length()), QTextCursor::KeepAnchor );
        selection.cursor = cur;
        m_blockSelection.append(selection);
    }

    disconnect( ed, &QPlainTextEdit::selectionChanged,
                this, &FakeVimProxy::updateBlockSelection );
    ed->setTextCursor(tc);
    connect( ed, &QPlainTextEdit::selectionChanged,
             this, &FakeVimProxy::updateBlockSelection );

    QPalette pal2 = ed->palette();
    pal2.setColor(QPalette::Highlight, Qt::transparent);
    pal2.setColor(QPalette::HighlightedText, Qt::transparent);
    ed->setPalette(pal2);

    updateExtraSelections();
}
Пример #26
0
void LiteEditorWidget::insertFromMimeData(const QMimeData *source)
{
    if (isReadOnly())
        return;

    if (source->hasFormat(QLatin1String(kVerticalTextBlockMimeType))) {
        QString text = QString::fromUtf8(source->data(QLatin1String(kVerticalTextBlockMimeType)));
        if (text.isEmpty())
            return;

        QStringList lines = text.split(QLatin1Char('\n'));
        QTextCursor cursor = textCursor();
        cursor.beginEditBlock();
        const TextEditor::TabSettings &ts = this->tabSettings();
        int initialCursorPosition = cursor.position();
        int column = ts.columnAt(cursor.block().text(), cursor.positionInBlock());
        cursor.insertText(lines.first());
        for (int i = 1; i < lines.count(); ++i) {
            QTextBlock next = cursor.block().next();
            if (next.isValid()) {
                cursor.setPosition(next.position());
            } else {
                cursor.movePosition(QTextCursor::EndOfBlock);
                cursor.insertBlock();
            }
            int offset = 0;
            int position = ts.positionAtColumn(cursor.block().text(), column, &offset);
            cursor.setPosition(cursor.block().position() + position);
            if (offset < 0) {
                cursor.deleteChar();
                cursor.insertText(QString(-offset, QLatin1Char(' ')));
            } else {
                cursor.insertText(QString(offset, QLatin1Char(' ')));
            }
            cursor.insertText(lines.at(i));
        }
        cursor.setPosition(initialCursorPosition);
        cursor.endEditBlock();
        setTextCursor(cursor);
        ensureCursorVisible();
        return;
    }

    QPlainTextEdit::insertFromMimeData(source);
}
Пример #27
0
QString LiteEditorWidget::textUnderCursor(QTextCursor tc) const
{
    QString text = tc.block().text().left(tc.positionInBlock());
    if (text.isEmpty()) {
        return QString();
    }
    //int index = text.lastIndexOf(QRegExp("\\b[a-zA-Z_][a-zA-Z0-9_\.]+"));
    static QRegExp reg("[a-zA-Z_\\.]+[a-zA-Z0-9_\\.]*$");
    int index = reg.indexIn(text);
    if (index < 0) {
        return QString();
    }
    return text.right(reg.matchedLength());
    //int index = text.lastIndexOf(QRegExp("[\w]+$"));
    //     qDebug() << ">" << text << index;
    //     int left = text.lastIndexOf(QRegExp("[ |\t|\"|\(|\)|\'|<|>]"));
    //     text = text.right(text.length()-left+1);
    return "";
}
Пример #28
0
// Return the Cpp expression, and, if desired, the function
QString cppExpressionAt(TextEditor::ITextEditor *editor, int pos,
                        int *line, int *column, QString *function /* = 0 */)
{
    using namespace CppTools;
    using namespace CPlusPlus;
    *line = *column = 0;
    if (function)
        function->clear();

    const QPlainTextEdit *plaintext = qobject_cast<QPlainTextEdit*>(editor->widget());
    if (!plaintext)
        return QByteArray();

    QString expr = plaintext->textCursor().selectedText();
    CppModelManagerInterface *modelManager = CppModelManagerInterface::instance();
    if (expr.isEmpty() && modelManager) {
        QTextCursor tc(plaintext->document());
        tc.setPosition(pos);

        const QChar ch = editor->characterAt(pos);
        if (ch.isLetterOrNumber() || ch == QLatin1Char('_'))
            tc.movePosition(QTextCursor::EndOfWord);

        // Fetch the expression's code.
        CPlusPlus::ExpressionUnderCursor expressionUnderCursor;
        expr = expressionUnderCursor(tc);
        *column = tc.positionInBlock();
        *line = tc.blockNumber();
    } else {
        const QTextCursor tc = plaintext->textCursor();
        *column = tc.positionInBlock();
        *line = tc.blockNumber();
    }

    if (function && !expr.isEmpty())
        if (const Core::IFile *file = editor->file())
            if (modelManager)
                *function = AbstractEditorSupport::functionAt(modelManager,
                    file->fileName(), *line, *column);

    return expr.toUtf8();
}
Пример #29
0
void GmacsPreprocessor::codeCompletion(const QTextCursor &cursor)
{
	int line = cursor.blockNumber();
	int column = cursor.columnNumber();
	//const char *name = filename->toLocal8Bit().data();
	const char *name = clang_getCString(clang_getTranslationUnitSpelling(unit));
	//qDebug() << cursor.document()->toPlainText();
	//qDebug() << cursor.document()->toPlainText().size();
	QString document = cursor.document()->toPlainText();
	QString text = cursor.block().text();
	QRegExp exp("\t");
	int tab_count = text.count(exp);
	fprintf(stderr, "column = [%d]\n", cursor.positionInBlock());
	//unsaved_file->Filename = name;
	//unsaved_file->Contents = document.toLocal8Bit().data();
	//unsaved_file->Length = document.size();
	if (!unit) return;
	CLANG_REPARSE(unit, NULL);//unsaved_file);
	fprintf(stderr, "line = [%d], column = [%d]\n", line+1, column + tab_count);
	fprintf(stderr, "name = [%s]\n", name);
	CXCodeCompleteResults *res = CLANG_CODE_COMPLETION(unit, name, line+1, column + tab_count);
	if (!res) fprintf(stderr, "ERROR: could not complete\n");
	for (size_t i = 0; i < clang_codeCompleteGetNumDiagnostics(res); i++) {
		const CXDiagnostic &diag = clang_codeCompleteGetDiagnostic(res, i);
		const CXString &s = clang_getDiagnosticSpelling(diag);
		fprintf(stderr, "%s\n", clang_getCString(s));
	}
	unsigned num_results = res->NumResults;
	fprintf(stderr, "num_results = [%d]\n");
	for (unsigned i = 0; i < num_results; i++) {
		const CXCompletionString& str = res->Results[i].CompletionString;
		unsigned chunks = clang_getNumCompletionChunks(str);
		for (unsigned j = 0; j < chunks; j++) {
			const CXString& out = clang_getCompletionChunkText(str, j);
			//std::cout << clang_getCString(out) << " ";
			if (clang_getCompletionChunkKind(str, j) != CXCompletionChunk_TypedText)
				continue;
		}
		//std::cout << std::endl;
	}
	clang_disposeCodeCompleteResults(res);
}
Пример #30
0
void History::on_plainTextEdit_cursorPositionChanged()
{
    if(!plainTextEdit->toPlainText().isEmpty())
    {
        QList<QTextEdit::ExtraSelection> extraSelections;
        QTextEdit::ExtraSelection selection;

        QColor lineColor = QColor(0,0,170).lighter(160);

        selection.format.setBackground(lineColor);
        selection.format.setProperty(QTextFormat::FullWidthSelection, true);
        selection.cursor =plainTextEdit->textCursor();
        selection.cursor.clearSelection();
        extraSelections.append(selection);

        //暂时标记指定的文档中的一部分,用指定的颜色
        plainTextEdit->setExtraSelections(extraSelections);

        usePushButton->setEnabled(true);
        deletePushButton->setEnabled(true);
        copyPushButton->setEnabled(true);
        clearPushButton->setEnabled(true);

        //获取光标所在行数
        QTextCursor tc = plainTextEdit->textCursor();
        QTextLayout* lo = tc.block().layout();
        int pos = tc.positionInBlock();
        int rowIndex = lo->lineForTextPosition(pos).lineNumber() + tc.block().firstLineNumber();

        lineEdit->setText(plainTextEdit->document()->findBlockByLineNumber(rowIndex).text());
        //plainTextEdit->document()->findBlockByLineNumber(rowIndex).text() 获取指定行的内容
    }
    else
    {
        usePushButton->setEnabled(false);
        deletePushButton->setEnabled(false);
        copyPushButton->setEnabled(false);
        clearPushButton->setEnabled(false);
        lineEdit->clear();
    }
}