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Omit separator lines when copying selected text

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In addition rename int start -> startPosition and int end -> endPosition
to avoid a name clash with QTextBlock start inside
BaseTextEditorWidget::createMimeDataFromSelection().

Change-Id: I7f54e4046913b5d5d9ddd3c07fd2747b4ca6f3fb
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: David Schulz <david.schulz@digia.com>
This commit is contained in:
jkobus
2013-04-23 09:09:20 +02:00
committed by David Schulz
parent f512deb52a
commit ce0efbda46
3 changed files with 88 additions and 35 deletions
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36
src/plugins/diffeditor/diffeditorwidget.cpp
View File

@@ -97,6 +97,7 @@ protected:
virtual int lineNumberDigits() const;
virtual bool selectionVisible(int blockNumber) const;
virtual bool replacementVisible(int blockNumber) const;
QString plainTextFromSelection(const QTextCursor &cursor) const;
virtual void paintEvent(QPaintEvent *e);
virtual void scrollContentsBy(int dx, int dy);
@@ -137,6 +138,41 @@ bool DiffViewEditorWidget::replacementVisible(int blockNumber) const
return m_skippedLines.value(blockNumber);
}
QString DiffViewEditorWidget::plainTextFromSelection(const QTextCursor &cursor) const
{
const int startPosition = cursor.selectionStart();
const int endPosition = cursor.selectionEnd();
if (startPosition == endPosition)
return QString(); // no selection
QTextBlock startBlock = document()->findBlock(startPosition);
QTextBlock endBlock = document()->findBlock(endPosition);
QTextBlock block = startBlock;
QString text;
bool textInserted = false;
while (block.isValid() && block.blockNumber() <= endBlock.blockNumber()) {
if (selectionVisible(block.blockNumber())) {
if (block == startBlock) {
if (block == endBlock)
text = cursor.selectedText(); // just one line text
else
text = block.text().mid(startPosition - block.position());
} else {
if (textInserted)
text += QLatin1Char('\n');
if (block == endBlock)
text += block.text().left(endPosition - block.position());
else
text += block.text();
}
textInserted = true;
}
block = block.next();
}
return convertToPlainText(text);
}
void DiffViewEditorWidget::setLineNumber(int blockNumber, const QString &lineNumber)
{
m_lineNumbers.insert(blockNumber, lineNumber);

43
src/plugins/texteditor/basetexteditor.cpp
View File

@@ -170,10 +170,8 @@ Core::IEditor *BaseTextEditorWidget::openEditorAt(const QString &fileName, int l
return editor;
}
QString BaseTextEditorWidget::plainTextFromSelection() const
QString BaseTextEditorWidget::plainTextFromSelection(const QTextCursor &cursor) const
{
QTextCursor cursor = textCursor();
// Copy the selected text as plain text
QString text = cursor.selectedText();
return convertToPlainText(text);
@@ -2863,7 +2861,13 @@ QString BaseTextEditorWidgetPrivate::copyBlockSelection()
const TabSettings &ts = q->tabSettings();
QTextBlock block = m_blockSelection.firstBlock.block();
QTextBlock lastBlock = m_blockSelection.lastBlock.block();
bool textInserted = false;
for (;;) {
if (q->selectionVisible(block.blockNumber())) {
if (textInserted)
selection += QLatin1Char('\n');
textInserted = true;
QString text = block.text();
int startOffset = 0;
int startPos = ts.positionAtColumn(text, m_blockSelection.firstVisualColumn, &startOffset);
@@ -2883,9 +2887,10 @@ QString BaseTextEditorWidgetPrivate::copyBlockSelection()
else if (endOffset > 0)
selection += QString(endOffset, QLatin1Char(' '));
}
}
if (block == lastBlock)
break;
selection += QLatin1Char('\n');
block = block.next();
}
return selection;
@@ -5977,7 +5982,7 @@ QMimeData *BaseTextEditorWidget::createMimeDataFromSelection() const
QTextCursor cursor = textCursor();
QMimeData *mimeData = new QMimeData;
QString text = plainTextFromSelection();
QString text = plainTextFromSelection(cursor);
mimeData->setText(text);
// Copy the selected text as HTML
@@ -5989,22 +5994,34 @@ QMimeData *BaseTextEditorWidget::createMimeDataFromSelection() const
// Apply the additional formats set by the syntax highlighter
QTextBlock start = document()->findBlock(cursor.selectionStart());
QTextBlock end = document()->findBlock(cursor.selectionEnd());
end = end.next();
QTextBlock last = document()->findBlock(cursor.selectionEnd());
QTextBlock end = last.next();
const int selectionStart = cursor.selectionStart();
const int endOfDocument = tempDocument->characterCount() - 1;
int removedCount = 0;
for (QTextBlock current = start; current.isValid() && current != end; current = current.next()) {
if (selectionVisible(current.blockNumber())) {
const QTextLayout *layout = current.layout();
foreach (const QTextLayout::FormatRange &range, layout->additionalFormats()) {
const int start = current.position() + range.start - selectionStart;
const int end = start + range.length;
if (end <= 0 || start >= endOfDocument)
const int startPosition = current.position() + range.start - selectionStart - removedCount;
const int endPosition = startPosition + range.length;
if (endPosition <= 0 || startPosition >= endOfDocument)
continue;
tempCursor.setPosition(qMax(start, 0));
tempCursor.setPosition(qMin(end, endOfDocument), QTextCursor::KeepAnchor);
tempCursor.setPosition(qMax(startPosition, 0));
tempCursor.setPosition(qMin(endPosition, endOfDocument), QTextCursor::KeepAnchor);
tempCursor.setCharFormat(range.format);
}
} else {
const int startPosition = current.position() - start.position() - removedCount;
int endPosition = startPosition + current.text().count();
if (current != last)
endPosition++;
removedCount += endPosition - startPosition;
tempCursor.setPosition(startPosition);
tempCursor.setPosition(endPosition, QTextCursor::KeepAnchor);
tempCursor.deleteChar();
}
}
// Reset the user states since they are not interesting
@@ -6041,7 +6058,7 @@ QMimeData *BaseTextEditorWidget::createMimeDataFromSelection() const
selend.movePosition(QTextCursor::StartOfBlock);
cursor.setPosition(selstart.position());
cursor.setPosition(selend.position(), QTextCursor::KeepAnchor);
text = cursor.selectedText();
text = plainTextFromSelection(cursor);
mimeData->setData(QLatin1String(kTextBlockMimeType), text.toUtf8());
}
return mimeData;

2
src/plugins/texteditor/basetexteditor.h
View File

@@ -354,7 +354,7 @@ protected:
bool canInsertFromMimeData(const QMimeData *source) const;
void insertFromMimeData(const QMimeData *source);
virtual QString plainTextFromSelection() const;
virtual QString plainTextFromSelection(const QTextCursor &cursor) const;
static QString convertToPlainText(const QString &txt);
virtual QString lineNumber(int blockNumber) const;