void ComposerTextEdit::slotPasteAsQuotation()
{
    QString text = qApp->clipboard()->text();
    if (text.isEmpty())
        return;

    QStringList lines = text.split(QLatin1Char('\n'));
    for (QStringList::iterator it = lines.begin(); it != lines.end(); ++it) {
        it->remove(QLatin1Char('\r'));
        if (it->startsWith(QLatin1Char('>'))) {
            *it = QLatin1Char('>') + *it;
        } else {
            *it = QLatin1String("> ") + *it;
        }
    }
    text = lines.join(QStringLiteral("\n"));
    if (!text.endsWith(QLatin1Char('\n'))) {
        text += QLatin1Char('\n');
    }

    QTextCursor cursor = textCursor();
    cursor.beginEditBlock();
    cursor.insertBlock();
    cursor.insertText(text);
    cursor.endEditBlock();
    setTextCursor(cursor);
}
void CppCodeStylePreferencesWidget::updatePreview()
{
    CppCodeStylePreferences *cppCodeStylePreferences = m_preferences
            ? m_preferences
            : CppToolsSettings::instance()->cppCodeStyle();
    const CppCodeStyleSettings ccss = cppCodeStylePreferences->currentCodeStyleSettings();
    const TabSettings ts = cppCodeStylePreferences->currentTabSettings();
    QtStyleCodeFormatter formatter(ts, ccss);
    foreach (SnippetEditorWidget *preview, m_previews) {
        preview->textDocument()->setTabSettings(ts);
        preview->setCodeStyle(cppCodeStylePreferences);

        QTextDocument *doc = preview->document();
        formatter.invalidateCache(doc);

        QTextBlock block = doc->firstBlock();
        QTextCursor tc = preview->textCursor();
        tc.beginEditBlock();
        while (block.isValid()) {
            preview->textDocument()->indenter()->indentBlock(doc, block, QChar::Null, ts);

            block = block.next();
        }
        applyRefactorings(doc, preview, ccss);
        tc.endEditBlock();
    }
Esempio n. 3
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bool Highlighter::capitalize( const QTextBlock &block,QTextCursor cursor ){

    QString text=block.text();
    QColor color;

    int i=0,pos=cursor.position();

    cursor.beginEditBlock();

    for(;;){
        QString t=parseToke( text,color );
        if( t.isEmpty() ) break;

        QString kw=keyWords().value( t.toLower() );

        if( !kw.isEmpty() && t!=kw ){
            int i0=block.position()+i;
            int i1=i0+t.length();
            cursor.setPosition( i0 );
            cursor.setPosition( i1,QTextCursor::KeepAnchor );
            cursor.insertText( kw );
        }

        i+=t.length();
    }

    cursor.endEditBlock();

    cursor.setPosition( pos );

    return true;
}
Esempio n. 4
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bool AutoCompleter::autoBackspace(QTextCursor &cursor)
{
    m_allowSkippingOfBlockEnd = false;

    if (!m_autoParenthesesEnabled)
        return false;

    int pos = cursor.position();
    if (pos == 0)
        return false;
    QTextCursor c = cursor;
    c.setPosition(pos - 1);

    QTextDocument *doc = cursor.document();
    const QChar lookAhead = doc->characterAt(pos);
    const QChar lookBehind = doc->characterAt(pos - 1);
    const QChar lookFurtherBehind = doc->characterAt(pos - 2);

    const QChar character = lookBehind;
    if (character == QLatin1Char('(') || character == QLatin1Char('[')) {
        QTextCursor tmp = cursor;
        TextEditor::TextBlockUserData::findPreviousBlockOpenParenthesis(&tmp);
        int blockStart = tmp.isNull() ? 0 : tmp.position();
        tmp = cursor;
        TextEditor::TextBlockUserData::findNextBlockClosingParenthesis(&tmp);
        int blockEnd = tmp.isNull() ? (cursor.document()->characterCount()-1) : tmp.position();
        QChar openChar = character;
        QChar closeChar = (character == QLatin1Char('(')) ? QLatin1Char(')') : QLatin1Char(']');

        int errors = 0;
        int stillopen = 0;
        countBrackets(cursor, blockStart, blockEnd, openChar, closeChar, &errors, &stillopen);
        int errorsBeforeDeletion = errors + stillopen;
        errors = 0;
        stillopen = 0;
        countBrackets(cursor, blockStart, pos - 1, openChar, closeChar, &errors, &stillopen);
        countBrackets(cursor, pos, blockEnd, openChar, closeChar, &errors, &stillopen);
        int errorsAfterDeletion = errors + stillopen;

        if (errorsAfterDeletion < errorsBeforeDeletion)
            return false; // insertion fixes parentheses or bracket errors, do not auto complete
    }

    // ### this code needs to be generalized
    if    ((lookBehind == QLatin1Char('(') && lookAhead == QLatin1Char(')'))
        || (lookBehind == QLatin1Char('[') && lookAhead == QLatin1Char(']'))
        || (lookBehind == QLatin1Char('"') && lookAhead == QLatin1Char('"')
            && lookFurtherBehind != QLatin1Char('\\'))
        || (lookBehind == QLatin1Char('\'') && lookAhead == QLatin1Char('\'')
            && lookFurtherBehind != QLatin1Char('\\'))) {
        if (! isInComment(c)) {
            cursor.beginEditBlock();
            cursor.deleteChar();
            cursor.deletePreviousChar();
            cursor.endEditBlock();
            return true;
        }
    }
    return false;
}
//段落标号、编号
void MyChild::setStyle(int style)
{
    QTextCursor cursor = this->textCursor();

    if (style != 0) {
        QTextListFormat::Style stylename = QTextListFormat::ListDisc;

        switch (style) {
            default:
            case 1:
                stylename = QTextListFormat::ListDisc;
                break;
            case 2:
                stylename = QTextListFormat::ListCircle;
                break;
            case 3:
                stylename = QTextListFormat::ListSquare;
                break;
            case 4:
                stylename = QTextListFormat::ListDecimal;
                break;
            case 5:
                stylename = QTextListFormat::ListLowerAlpha;
                break;
            case 6:
                stylename = QTextListFormat::ListUpperAlpha;
                break;
            case 7:
                stylename = QTextListFormat::ListLowerRoman;
                break;
            case 8:
                stylename = QTextListFormat::ListUpperRoman;
                break;
        }

        cursor.beginEditBlock();

        QTextBlockFormat blockFmt = cursor.blockFormat();

        QTextListFormat listFmt;

        if (cursor.currentList()) {
            listFmt = cursor.currentList()->format();
        } else {
            listFmt.setIndent(blockFmt.indent() + 1);
            blockFmt.setIndent(0);
            cursor.setBlockFormat(blockFmt);
        }

        listFmt.setStyle(stylename);

        cursor.createList(listFmt);

        cursor.endEditBlock();
    } else {
        QTextBlockFormat bfmt;
        bfmt.setObjectIndex(-1);
        cursor.mergeBlockFormat(bfmt);
    }
}
Esempio n. 6
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void ChatView::doTrackBar()
{
	// save position, because our manipulations could change it
	int scrollbarValue = verticalScrollBar()->value();

	QTextCursor cursor = textCursor();
	cursor.beginEditBlock();
	PsiRichText::Selection selection = PsiRichText::saveSelection(this, cursor);

	//removeTrackBar(cursor);
	if (oldTrackBarPosition) {
		cursor.setPosition(oldTrackBarPosition, QTextCursor::KeepAnchor);
		QTextBlockFormat blockFormat = cursor.blockFormat();
		blockFormat.clearProperty(QTextFormat::BlockTrailingHorizontalRulerWidth);
		cursor.clearSelection();
		cursor.setBlockFormat(blockFormat);
	}

	//addTrackBar(cursor);
	cursor.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
	oldTrackBarPosition = cursor.position();
	QTextBlockFormat blockFormat = cursor.blockFormat();
	blockFormat.setProperty(QTextFormat::BlockTrailingHorizontalRulerWidth, QVariant(true));
	cursor.clearSelection();
	cursor.setBlockFormat(blockFormat);

	PsiRichText::restoreSelection(this, cursor, selection);
	cursor.endEditBlock();
	setTextCursor(cursor);

	verticalScrollBar()->setValue(scrollbarValue);
}
Esempio n. 7
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void LrcEditor::removeMark()
{
	QTextCursor cursor = textCursor();
	QString strText = cursor.block().text();

	if (strText.isEmpty())
		return ;

	const QRegExp exp("^\\[\\d+:\\d+\\.\\d+\\]");

	int index = exp.indexIn(strText);
	// no time tags
	if (index == -1)
		return ;

	strText.remove(index, exp.matchedLength());

	cursor.beginEditBlock();

	cursor.select(QTextCursor::LineUnderCursor);
	cursor.removeSelectedText();
	cursor.insertText(strText);

	cursor.movePosition(QTextCursor::StartOfLine, QTextCursor::MoveAnchor);

	cursor.endEditBlock();

	setTextCursor(cursor);
}
Esempio n. 8
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void CppQtStyleIndenter::indent(QTextDocument *doc,
                                const QTextCursor &cursor,
                                const QChar &typedChar,
                                const TextEditor::TabSettings &tabSettings)
{
    if (cursor.hasSelection()) {
        QTextBlock block = doc->findBlock(cursor.selectionStart());
        const QTextBlock end = doc->findBlock(cursor.selectionEnd()).next();

        CppTools::QtStyleCodeFormatter codeFormatter(tabSettings, codeStyleSettings());
        codeFormatter.updateStateUntil(block);

        QTextCursor tc = cursor;
        tc.beginEditBlock();
        do {
            int indent;
            int padding;
            codeFormatter.indentFor(block, &indent, &padding);
            tabSettings.indentLine(block, indent + padding, padding);
            codeFormatter.updateLineStateChange(block);
            block = block.next();
        } while (block.isValid() && block != end);
        tc.endEditBlock();
    } else {
        indentBlock(doc, cursor.block(), typedChar, tabSettings);
    }
}
Esempio n. 9
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void StyleSheetEditorDialog::insertCssProperty(const QString &name, const QString &value)
{
    if (!value.isEmpty()) {
        QTextCursor cursor = m_editor->textCursor();
        if (!name.isEmpty()) {
            cursor.beginEditBlock();
            cursor.removeSelectedText();
            cursor.movePosition(QTextCursor::EndOfLine);

            // Simple check to see if we're in a selector scope
            const QTextDocument *doc = m_editor->document();
            const QTextCursor closing = doc->find(QStringLiteral("}"), cursor, QTextDocument::FindBackward);
            const QTextCursor opening = doc->find(QStringLiteral("{"), cursor, QTextDocument::FindBackward);
            const bool inSelector = !opening.isNull() && (closing.isNull() ||
                                    closing.position() < opening.position());
            QString insertion;
            if (m_editor->textCursor().block().length() != 1)
                insertion += QLatin1Char('\n');
            if (inSelector)
                insertion += QLatin1Char('\t');
            insertion += name;
            insertion += QStringLiteral(": ");
            insertion += value;
            insertion += QLatin1Char(';');
            cursor.insertText(insertion);
            cursor.endEditBlock();
        } else {
            cursor.insertText(value);
        }
    }
}
Esempio n. 10
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/**
 * Delete all chars from current cursor position to end of word
 */
void HaiQTextEdit::delete_end_of_word() {
    QTextCursor cursor = textCursor();
    cursor.beginEditBlock();
    cursor.clearSelection();
    cursor.movePosition(QTextCursor::EndOfWord, QTextCursor::KeepAnchor);
    cursor.removeSelectedText();
    cursor.endEditBlock();
}
Esempio n. 11
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void GenericCodeEditor::moveLineUpDown(bool up)
{
    // directly taken from qtcreator
    // Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
    // GNU Lesser General Public License
    QTextCursor cursor = textCursor();
    QTextCursor move = cursor;

    move.setVisualNavigation(false); // this opens folded items instead of destroying them

    move.beginEditBlock();

    bool hasSelection = cursor.hasSelection();

    if (cursor.hasSelection()) {
        move.setPosition(cursor.selectionStart());
        move.movePosition(QTextCursor::StartOfBlock);
        move.setPosition(cursor.selectionEnd(), QTextCursor::KeepAnchor);
        move.movePosition(move.atBlockStart() ? QTextCursor::Left: QTextCursor::EndOfBlock,
                          QTextCursor::KeepAnchor);
    } else {
        move.movePosition(QTextCursor::StartOfBlock);
        move.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
    }
    QString text = move.selectedText();

    move.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor);
    move.removeSelectedText();

    if (up) {
        move.movePosition(QTextCursor::PreviousBlock);
        move.insertBlock();
        move.movePosition(QTextCursor::Left);
    } else {
        move.movePosition(QTextCursor::EndOfBlock);
        if (move.atBlockStart()) { // empty block
            move.movePosition(QTextCursor::NextBlock);
            move.insertBlock();
            move.movePosition(QTextCursor::Left);
        } else {
            move.insertBlock();
        }
    }

    int start = move.position();
    move.clearSelection();
    move.insertText(text);
    int end = move.position();

    if (hasSelection) {
        move.setPosition(start);
        move.setPosition(end, QTextCursor::KeepAnchor);
    }

    move.endEditBlock();

    setTextCursor(move);
}
Esempio n. 12
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 inline void rehighlight(QTextCursor &cursor, QTextCursor::MoveOperation operation) {
     inReformatBlocks = true;
     cursor.beginEditBlock();
     int from = cursor.position();
     cursor.movePosition(operation);
     reformatBlocks(from, 0, cursor.position() - from);
     cursor.endEditBlock();
     inReformatBlocks = false;
 }
Esempio n. 13
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void ScCodeEditor::toggleCommentSingleLine()
{
    QTextCursor cursor = textCursor();
    cursor.beginEditBlock();

    toggleCommentSingleLine( cursor );

    cursor.endEditBlock();
}
Esempio n. 14
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void PostWindow::mouseDoubleClickEvent(QMouseEvent *e)
{
    QTextCursor cursor = textCursor();
    cursor.beginEditBlock();

    QPlainTextEdit::mouseDoubleClickEvent(e);
    extendSelectionForEnvVar(this, textCursor());

    cursor.endEditBlock();
}
Esempio n. 15
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void CreateBlogMsg::changeFormatType(int styleIndex )
{
    ui.msgEdit->setFocus( Qt::OtherFocusReason );

    QTextCursor cursor = ui.msgEdit->textCursor();
    //QTextBlockFormat bformat = cursor.blockFormat();
    QTextBlockFormat bformat;
    QTextCharFormat cformat;

    switch (styleIndex) {
         default:
            case 0:
            bformat.setProperty( TextFormat::HtmlHeading, QVariant( 0 ) );
            cformat.setFontWeight( QFont::Normal );
            cformat.setProperty( QTextFormat::FontSizeAdjustment, QVariant( 0 ) );
            break;
        case 1:
            bformat.setProperty( TextFormat::HtmlHeading, QVariant( 1 ) );
            cformat.setFontWeight( QFont::Bold );
            cformat.setProperty( QTextFormat::FontSizeAdjustment, QVariant( 3 ) );
            break;
        case 2:
            bformat.setProperty( TextFormat::HtmlHeading, QVariant( 2 ) );
            cformat.setFontWeight( QFont::Bold );
            cformat.setProperty( QTextFormat::FontSizeAdjustment, QVariant( 2 ) );
            break;
        case 3:
            bformat.setProperty( TextFormat::HtmlHeading, QVariant( 3 ) );
            cformat.setFontWeight( QFont::Bold );
            cformat.setProperty( QTextFormat::FontSizeAdjustment, QVariant( 1 ) );
            break;
        case 4:
            bformat.setProperty( TextFormat::HtmlHeading, QVariant( 4 ) );
            cformat.setFontWeight( QFont::Bold );
            cformat.setProperty( QTextFormat::FontSizeAdjustment, QVariant( 0 ) );
            break;
        case 5:
            bformat.setProperty( TextFormat::HtmlHeading, QVariant( 5 ) );
            cformat.setFontWeight( QFont::Bold );
            cformat.setProperty( QTextFormat::FontSizeAdjustment, QVariant( -1 ) );
            break;
        case 6:
            bformat.setProperty( TextFormat::HtmlHeading, QVariant( 6 ) );
            cformat.setFontWeight( QFont::Bold );
            cformat.setProperty( QTextFormat::FontSizeAdjustment, QVariant( -2 ) );
            break;
    }
    //cformat.clearProperty( TextFormat::HasCodeStyle );

    cursor.beginEditBlock();
    cursor.mergeBlockFormat( bformat );
    cursor.select( QTextCursor::BlockUnderCursor );
    cursor.mergeCharFormat( cformat );
    cursor.endEditBlock();
}
Esempio n. 16
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void GenericCodeEditor::deleteWord()
{
    QTextCursor cur = textCursor();

    cur.beginEditBlock();

    cur.movePosition(QTextCursor::StartOfWord, QTextCursor::KeepAnchor);
    cur.deletePreviousChar();

    cur.endEditBlock();
}
void
SimpleRichTextEdit::undoableClear()
{
	// Taken from KTextEdit
	QTextCursor cursor = textCursor();
	cursor.beginEditBlock();
	cursor.movePosition(QTextCursor::Start);
	cursor.movePosition(QTextCursor::End, QTextCursor::KeepAnchor);
	cursor.removeSelectedText();
	cursor.endEditBlock();
}
void XYZTextEditor::textStyle(int styleIndex) {
    QTextCursor cursor = m_ui->textEdit->textCursor();

    if (styleIndex != 0) {
        QTextListFormat::Style style = QTextListFormat::ListDisc;

        switch (styleIndex) {
            default:
            case 1:
                style = QTextListFormat::ListDisc;
                break;
            case 2:
                style = QTextListFormat::ListCircle;
                break;
            case 3:
                style = QTextListFormat::ListSquare;
                break;
            case 4:
                style = QTextListFormat::ListDecimal;
                break;
            case 5:
                style = QTextListFormat::ListLowerAlpha;
                break;
            case 6:
                style = QTextListFormat::ListUpperAlpha;
                break;
        }

        cursor.beginEditBlock();

        QTextBlockFormat blockFmt = cursor.blockFormat();

        QTextListFormat listFmt;

        if (cursor.currentList()) {
            listFmt = cursor.currentList()->format();
        } else {
            listFmt.setIndent(blockFmt.indent() + 1);
            blockFmt.setIndent(0);
            cursor.setBlockFormat(blockFmt);
        }

        listFmt.setStyle(style);

        cursor.createList(listFmt);

        cursor.endEditBlock();
    } else {
        // ####
        QTextBlockFormat bfmt;
        bfmt.setObjectIndex(-1);
        cursor.mergeBlockFormat(bfmt);
    }
}
void MainWindow::selectFrame()
{
    QTextCursor cursor = editor->textCursor();
    QTextFrame *frame = cursor.currentFrame();

    cursor.beginEditBlock();
    cursor.setPosition(frame->firstPosition());
    cursor.setPosition(frame->lastPosition(), QTextCursor::KeepAnchor);
    cursor.endEditBlock();

    editor->setTextCursor(cursor);
}
void MainWindow::selectBlock()
{
    QTextCursor cursor = editor->textCursor();
    QTextBlock block = cursor.block();

    cursor.beginEditBlock();
    cursor.movePosition(QTextCursor::StartOfBlock);
    cursor.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
    cursor.endEditBlock();

    editor->setTextCursor(cursor);
}
Esempio n. 21
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FindResult batchReplace(QTextCursor &cursor, QTextDocument const &document,
                        ReplaceQuery const &query, boost::optional<int> start,
                        boost::optional<int> end)
{
	// If we weren't given a start position, use the current cursor.
	if(!start)
		start = std::min(cursor.anchor(), cursor.position());

	// We can't enable wrapping, when replacing inside a specific range.
	ReplaceQuery rangeQuery = query;
	rangeQuery.wrap = false;

	// Replace each match we find after our start position.

	cursor.setPosition(*start, QTextCursor::MoveAnchor);
	FindResult result = find(cursor, document, true, rangeQuery);
	bool foundAny = false;
	cursor.beginEditBlock();

	while(result == FindResult::Found)
	{
		// Make sure this match is in range.
		int foundAnchor = cursor.anchor();
		int foundPosition = cursor.position();
		if(!!end && (std::max(foundAnchor, foundPosition) > *end))
			break;

		foundAny = true;

		// Replace this match, and move the cursor after it. We also
		// need to update the "end" value, since we may have changed
		// the length of the document.
		if(!!end)
		{
			int selectionLength = cursor.selectedText().length();
			end = *end + (rangeQuery.replaceValue.length() -
			              selectionLength);
		}
		cursor.insertText(rangeQuery.replaceValue);
		cursor.setPosition(std::min(foundAnchor, foundPosition),
		                   QTextCursor::MoveAnchor);
		cursor.movePosition(QTextCursor::NextCharacter,
		                    QTextCursor::KeepAnchor,
		                    rangeQuery.replaceValue.length());

		// Find the next match (if any).
		result = find(cursor, document, true, rangeQuery);
	};

	cursor.endEditBlock();

	return foundAny ? FindResult::Found : result;
}
Esempio n. 22
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void TikzEditorView::editIndent()
{
	QPointer<IndentDialog> indentDialog = new IndentDialog(this, tr("Indent"));
	if (!indentDialog->exec())
	{
		delete indentDialog;
		return;
	}

	const QString insertString = indentDialog->insertChar();
	const int numOfInserts = indentDialog->numOfInserts();
	delete indentDialog;

	bool go = true;
	QTextCursor textCursor = m_tikzEditor->textCursor();
	if (textCursor.hasSelection())
	{
		textCursor.beginEditBlock();
		const int start = textCursor.selectionStart();
		int end = textCursor.selectionEnd();
		textCursor.setPosition(start, QTextCursor::MoveAnchor);
		textCursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);
		while (textCursor.position() < end && go)
		{
			for (int i = 0; i < numOfInserts; ++i)
				textCursor.insertText(insertString);
			end++;
			go = textCursor.movePosition(QTextCursor::NextBlock, QTextCursor::MoveAnchor);
		}
		textCursor.endEditBlock();
	}
	else
	{
		textCursor.beginEditBlock();
		textCursor.movePosition(QTextCursor::StartOfBlock, QTextCursor::MoveAnchor);
		for (int i = 0; i < numOfInserts; ++i)
			textCursor.insertText(insertString);
		textCursor.endEditBlock();
	}
}
Esempio n. 23
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void GenericCodeEditor::copyUpDown(bool up)
{
    // directly taken from qtcreator
    // Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
    // GNU Lesser General Public License
    QTextCursor cursor = textCursor();
    QTextCursor move = cursor;
    move.beginEditBlock();

    bool hasSelection = cursor.hasSelection();

    if (hasSelection) {
        move.setPosition(cursor.selectionStart());
        move.movePosition(QTextCursor::StartOfBlock);
        move.setPosition(cursor.selectionEnd(), QTextCursor::KeepAnchor);
        move.movePosition(move.atBlockStart() ? QTextCursor::Left: QTextCursor::EndOfBlock,
                          QTextCursor::KeepAnchor);
    } else {
        move.movePosition(QTextCursor::StartOfBlock);
        move.movePosition(QTextCursor::EndOfBlock, QTextCursor::KeepAnchor);
    }

    QString text = move.selectedText();

    if (up) {
        move.setPosition(cursor.selectionStart());
        move.movePosition(QTextCursor::StartOfBlock);
        move.insertBlock();
        move.movePosition(QTextCursor::Left);
    } else {
        move.movePosition(QTextCursor::EndOfBlock);
        if (move.atBlockStart()) {
            move.movePosition(QTextCursor::NextBlock);
            move.insertBlock();
            move.movePosition(QTextCursor::Left);
        } else {
            move.insertBlock();
        }
    }

    int start = move.position();
    move.clearSelection();
    move.insertText(text);
    int end = move.position();

    move.setPosition(start);
    move.setPosition(end, QTextCursor::KeepAnchor);

    move.endEditBlock();

    setTextCursor(move);
}
bool TextBrowserHelpViewer::findText(const QString &text, Core::FindFlags flags,
    bool incremental, bool fromSearch, bool *wrapped)
{
    if (wrapped)
        *wrapped = false;
    QTextDocument *doc = m_textBrowser->document();
    QTextCursor cursor = m_textBrowser->textCursor();
    if (!doc || cursor.isNull())
        return false;

    const int position = cursor.selectionStart();
    if (incremental)
        cursor.setPosition(position);

    QTextDocument::FindFlags f = Core::textDocumentFlagsForFindFlags(flags);
    QTextCursor found = doc->find(text, cursor, f);
    if (found.isNull()) {
        if ((flags & Core::FindBackward) == 0)
            cursor.movePosition(QTextCursor::Start);
        else
            cursor.movePosition(QTextCursor::End);
        found = doc->find(text, cursor, f);
        if (!found.isNull() && wrapped)
            *wrapped = true;
    }

    if (fromSearch) {
        cursor.beginEditBlock();
        m_textBrowser->viewport()->setUpdatesEnabled(false);

        QTextCharFormat marker;
        marker.setForeground(Qt::red);
        cursor.movePosition(QTextCursor::Start);
        m_textBrowser->setTextCursor(cursor);

        while (m_textBrowser->find(text)) {
            QTextCursor hit = m_textBrowser->textCursor();
            hit.mergeCharFormat(marker);
        }

        m_textBrowser->viewport()->setUpdatesEnabled(true);
        cursor.endEditBlock();
    }

    bool cursorIsNull = found.isNull();
    if (cursorIsNull) {
        found = m_textBrowser->textCursor();
        found.setPosition(position);
    }
    m_textBrowser->setTextCursor(found);
    return !cursorIsNull;
}
Esempio n. 25
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void MainWindow::insertCustomer(const QString &customer){
    if (customer.isEmpty())
        return;
    QStringList customerList = customer.split(", ");
    QTextDocument *document = chatbox->document();
    QTextCursor cursor = document->find("NAME");
    if (!cursor.isNull()) {
        cursor.beginEditBlock();
        cursor.insertText(customerList.at(0));
        QTextCursor oldcursor = cursor;
        cursor = document->find("ADDRESS");
        if (!cursor.isNull()) {
            for (int i = 1; i < customerList.size(); ++i) {
                cursor.insertBlock();
                cursor.insertText(customerList.at(i));
            }
            cursor.endEditBlock();
        }
        else
            oldcursor.endEditBlock();
    }
}
Esempio n. 26
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void CodeEditor::copyLineDown(){
    QTextCursor selectionCursor = getSelectedLines();
    QString selectedLines = selectionCursor.selection().toPlainText();
    selectionCursor.beginEditBlock();
    selectionCursor.movePosition(QTextCursor::EndOfLine);
    selectionCursor.insertText(QString("\n" + selectedLines));
    selectionCursor.movePosition(QTextCursor::EndOfBlock);
    selectionCursor.movePosition(QTextCursor::PreviousCharacter, QTextCursor::KeepAnchor, selectedLines.size());
    selectionCursor.endEditBlock();
    setTextCursor(selectionCursor);
    if(codeCompleter->popup()->isVisible())
        codeCompleter->popup()->hide();
}
Esempio n. 27
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/**
 * Duplicates the current line and inserts the copy below the line
 */
void HaiQTextEdit::duplicate_line() {
    QTextCursor cursor = textCursor();
    int pos(cursor.position());
    cursor.beginEditBlock();
    cursor.clearSelection();
    cursor.movePosition(QTextCursor::EndOfLine);
    cursor.select(QTextCursor::LineUnderCursor);
    QTextDocumentFragment text( cursor.selection() );
    cursor.clearSelection();
    cursor.insertText( QString(QChar::LineSeparator) );
    cursor.insertFragment( text );
    cursor.setPosition(pos);
    cursor.endEditBlock();
}
Esempio n. 28
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/**
 * Deletes the current line
 */
void HaiQTextEdit::delete_current_line() {
    QTextCursor cursor = textCursor();
    cursor.beginEditBlock();
    cursor.clearSelection();
    cursor.movePosition(QTextCursor::StartOfLine);
    int pos(cursor.position());
    cursor.select(QTextCursor::LineUnderCursor);
    // remove line (and line feed char)
    cursor.removeSelectedText();
    cursor.deleteChar();
    // goto start of next line
    cursor.setPosition(pos);
    cursor.endEditBlock();
}
Esempio n. 29
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int Editor::autoIndent()
{
    QTextCursor cur = this->textCursor();
    if(cur.selectedText().length() > 0) {
        return 0;
    }

    int col = cur.columnNumber();

    cur.movePosition(QTextCursor::StartOfLine,QTextCursor::MoveAnchor);
    cur.movePosition(QTextCursor::Right, QTextCursor::KeepAnchor,col);
    QString text = cur.selectedText();
    cur.clearSelection();

    int stop = -1;
    int indent = -1;
    int slcm = text.indexOf("'");

    if(slcm > -1) {
        stop = slcm;
    }

    cur.beginEditBlock();

    cur.insertBlock();

    for(int n = 0; n <= stop || isspace(text[n].toLatin1()); n++) {
        if(n == slcm) {
            if(text.indexOf("''") > -1)
                cur.insertText("''");
            else
                cur.insertText("'");
        }
        else {
            cur.insertText(" ");
        }
    }

    if(indent > 0) {
        for(int n = 0; n < indent; n++) {
            cur.insertText(" ");
        }
    }

    this->setTextCursor(cur);
    cur.endEditBlock();

    return 1;
}
Esempio n. 30
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QList<Find::SearchResultItem> ReplaceDocument::replace(const QString &fileName, const QString &text, const QList<Find::SearchResultItem> &items)
{
    QTextCursor cursor;
    bool crlf = false;
    QTextDocument *doc = fileDocument(fileName,cursor,crlf);
    if (!doc) {
        return QList<Find::SearchResultItem>();
    }
    cursor.movePosition(QTextCursor::Start);
    cursor.beginEditBlock();
    QList<Find::SearchResultItem> update_items;
    QTextBlock block = cursor.block();
    int offset = 0;
    foreach(Find::SearchResultItem item, items) {
        if (!block.isValid()) {
            break;
        }
        while (block.blockNumber() < item.lineNumber-1 ) {
            block = block.next();
            offset = 0;
            if (!block.isValid()) {
                break;
            }
        }
        cursor.setPosition(block.position());
        cursor.movePosition(QTextCursor::Right,QTextCursor::MoveAnchor,offset+item.textMarkPos);
        cursor.movePosition(QTextCursor::Right,QTextCursor::KeepAnchor,item.textMarkLength);
        cursor.removeSelectedText();
        cursor.insertText(text);
        item.textMarkPos -= offset;
        item.text.replace(item.textMarkPos,item.textMarkLength,text);
        offset += text.length()-item.textMarkLength;
        item.textMarkLength = text.length();
        update_items.push_back(item);
    }
    cursor.endEditBlock();
    if (m_document) {
        QFile f(fileName);
        if (!f.open(QFile::WriteOnly)) {
            return QList<Find::SearchResultItem>();
        }
        QString text = m_document->toPlainText();
        if (crlf) {
            text.replace(QLatin1Char('\n'), QLatin1String("\r\n"));
        }
        f.write(text.toUtf8());
    }
    return update_items;
}