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Editor: skip short lines in block selection

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Do not include lines into the block selection that are shorter than the
block selection start column.

Task-number: QTCREATORBUG-26548
Change-Id: I6e4e26e1c498fb02dd0ebc8b78b8907c23f356b8
Reviewed-by: Eike Ziller <eike.ziller@qt.io>
This commit is contained in:
David Schulz
2021-11-16 13:57:28 +01:00
parent 4d1e10e7d4
commit 76921ea170
1 changed files with 14 additions and 20 deletions
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34
src/plugins/texteditor/texteditor.cpp
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@@ -1397,12 +1397,14 @@ QList<QTextCursor> TextEditorWidgetPrivate::generateCursorsForBlockSelection(
while (block.isValid()) {
const QString &blockText = block.text();
cursor.setPosition(block.position()
+ tabSettings.positionAtColumn(blockText, blockSelection.anchorColumn));
cursor.setPosition(block.position()
+ tabSettings.positionAtColumn(blockText, blockSelection.column),
QTextCursor::KeepAnchor);
result.append(cursor);
const int columnCount = tabSettings.columnCountForText(blockText);
if (blockSelection.anchorColumn < columnCount || blockSelection.column < columnCount) {
const int anchor = tabSettings.positionAtColumn(blockText, blockSelection.anchorColumn);
const int position = tabSettings.positionAtColumn(blockText, blockSelection.column);
cursor.setPosition(block.position() + anchor);
cursor.setPosition(block.position() + position, QTextCursor::KeepAnchor);
result.append(cursor);
}
if (block.blockNumber() == blockSelection.blockNumber)
break;
block = forward ? block.next() : block.previous();
@@ -5234,11 +5236,6 @@ void TextEditorWidget::mouseMoveEvent(QMouseEvent *e)
MultiTextCursor cursor = *startMouseMoveCursor;
const QTextCursor anchorCursor = cursor.takeMainCursor();
const QTextCursor eventCursor = cursorForPosition(e->pos());
const int eventCursorPos = eventCursor.position();
const bool forward = anchorCursor.position() < eventCursorPos;
QTextBlock block = anchorCursor.block();
const QTextBlock end = forward ? eventCursor.block().next()
: eventCursor.block().previous();
const TabSettings tabSettings = d->m_document->tabSettings();
int eventColumn = tabSettings.columnAt(eventCursor.block().text(),
@@ -5247,18 +5244,15 @@ void TextEditorWidget::mouseMoveEvent(QMouseEvent *e)
eventColumn += int((e->pos().x() - cursorRect(eventCursor).center().x())
/ QFontMetricsF(font()).horizontalAdvance(' '));
}
int anchorColumn = tabSettings.columnAt(anchorCursor.block().text(),
anchorCursor.positionInBlock());
const TextEditorWidgetPrivate::BlockSelection blockSelection = {eventCursor.blockNumber(),
eventColumn,
anchorCursor.blockNumber(),
anchorColumn};
for (; block.isValid() && block != end; block = forward ? block.next() : block.previous()) {
const QString &blockText = block.text();
QTextCursor c = eventCursor;
c.setPosition(block.position() + tabSettings.positionAtColumn(blockText, anchorColumn));
c.setPosition(block.position() + tabSettings.positionAtColumn(blockText, eventColumn),
QTextCursor::KeepAnchor);
cursor.addCursor(c);
}
cursor.mergeCursors();
cursor.setCursors(d->generateCursorsForBlockSelection(blockSelection));
if (!cursor.isNull())
setMultiTextCursor(cursor);
} else {