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backspace/delete handling for snippet editing

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This commit is contained in:
mae
2010-01-19 12:53:53 +01:00
parent 60ad6c478c
commit a5df2e7b24
1 changed files with 17 additions and 3 deletions
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20
src/plugins/texteditor/basetexteditor.cpp
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@@ -1184,6 +1184,10 @@ void BaseTextEditor::keyPressEvent(QKeyEvent *e)
return;
}
if (d->m_snippetOverlay->isVisible() &&
(e->key() == Qt::Key_Delete || e->key() == Qt::Key_Backspace))
d->snippetCheckCursor(textCursor());
if (ro || e->text().isEmpty() || !e->text().at(0).isPrint()) {
QPlainTextEdit::keyPressEvent(e);
} else if ((e->modifiers() & (Qt::ControlModifier|Qt::AltModifier)) != Qt::ControlModifier){
@@ -1651,11 +1655,15 @@ void BaseTextEditorPrivate::setupDocumentSignals(BaseTextDocument *document)
void BaseTextEditorPrivate::snippetCheckCursor(const QTextCursor &cursor)
{
if (cursor.hasSelection())
return;
if (!m_snippetOverlay->isVisible() || m_snippetOverlay->isEmpty())
return;
if (!m_snippetOverlay->hasCursorInSelection(cursor)) {
QTextCursor start = cursor;
start.setPosition(cursor.selectionStart());
QTextCursor end = cursor;
end.setPosition(cursor.selectionEnd());
if (!m_snippetOverlay->hasCursorInSelection(start)
|| !m_snippetOverlay->hasCursorInSelection(end)) {
m_snippetOverlay->setVisible(false);
m_snippetOverlay->clear();
}
@@ -3572,6 +3580,12 @@ void BaseTextEditor::handleBackspaceKey()
int pos = cursor.position();
QTC_ASSERT(!cursor.hasSelection(), return);
if (d->m_snippetOverlay->isVisible()) {
QTextCursor snippetCursor = cursor;
snippetCursor.movePosition(QTextCursor::Left);
d->snippetCheckCursor(snippetCursor);
}
const TextEditor::TabSettings &tabSettings = d->m_document->tabSettings();
if (tabSettings.m_autoIndent && autoBackspace(cursor))