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tune auto-indentation of pasted text further

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This implementation relies less on the pasted block of text having
a trailing newline.
This commit is contained in:
mae
2009-09-30 17:10:58 +02:00
parent dadefeaf97
commit 6d0e9badfb
1 changed files with 33 additions and 18 deletions
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51
src/plugins/texteditor/basetexteditor.cpp
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@@ -4509,11 +4509,12 @@ QMimeData *BaseTextEditor::createMimeDataFromSelection() const
const TabSettings &ts = d->m_document->tabSettings();
bool startOk = ts.cursorIsAtBeginningOfLine(selstart);
bool endOk = (selend.block() != selstart.block() && ts.cursorIsAtBeginningOfLine(selend));
bool multipleBlocks = (selend.block() != selstart.block());
if (startOk && endOk) {
if (startOk && multipleBlocks) {
selstart.movePosition(QTextCursor::StartOfBlock);
selend.movePosition(QTextCursor::StartOfBlock);
if (ts.cursorIsAtBeginningOfLine(selend))
selend.movePosition(QTextCursor::StartOfBlock);
cursor.setPosition(selstart.position());
cursor.setPosition(selend.position(), QTextCursor::KeepAnchor);
text = cursor.selectedText();
@@ -4583,29 +4584,43 @@ void BaseTextEditor::insertFromMimeData(const QMimeData *source)
cursor.beginEditBlock();
if (ts.cursorIsAtBeginningOfLine(cursor)
bool insertAtBeginningOfLine = ts.cursorIsAtBeginningOfLine(cursor);
if (insertAtBeginningOfLine
&& source->hasFormat(QLatin1String("application/vnd.nokia.qtcreator.blocktext"))) {
text = QString::fromUtf8(source->data(QLatin1String("application/vnd.nokia.qtcreator.blocktext")));
if (text.isEmpty())
return;
}
cursor.removeSelectedText();
cursor.removeSelectedText();
int bpos = cursor.block().position();
int pos = cursor.position() - bpos;
int reindentBlockStart = cursor.blockNumber() + (insertAtBeginningOfLine?0:1);
cursor.setPosition(bpos); // since we'll add a final newline, preserve current line's indentation
bool hasFinalNewline = (text.endsWith(QLatin1Char('\n'))
|| text.endsWith(QChar::ParagraphSeparator)
|| text.endsWith(QLatin1Char('\r')));
cursor.insertText(text);
pos = cursor.position();
cursor.setPosition(bpos);
cursor.setPosition(pos, QTextCursor::KeepAnchor);
cursor.setPosition(cursor.position()-1, QTextCursor::KeepAnchor);
reindent(document(), cursor);
cursor.clearSelection();
cursor.setPosition(cursor.position()+1); // skip newline
} else {
cursor.insertText(text);
QTextCursor unnecessaryWhitespace;
if (hasFinalNewline) {
// since we'll add a final newline, preserve current line's indentation
unnecessaryWhitespace = cursor;
unnecessaryWhitespace.movePosition(QTextCursor::StartOfBlock, QTextCursor::KeepAnchor);
cursor.setPosition(unnecessaryWhitespace.position());
}
cursor.insertText(text);
int reindentBlockEnd = cursor.blockNumber() - (hasFinalNewline?1:0);
if (reindentBlockStart <= reindentBlockEnd) {
if (insertAtBeginningOfLine && hasFinalNewline)
unnecessaryWhitespace.removeSelectedText();
QTextCursor c = cursor;
c.setPosition(cursor.document()->findBlockByNumber(reindentBlockStart).position());
c.setPosition(cursor.document()->findBlockByNumber(reindentBlockEnd).position(),
QTextCursor::KeepAnchor);
reindent(document(), c);
}
cursor.endEditBlock();