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Move the cursor to the start/end of the text before we move up/down in history

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fixes #166
This commit is contained in:
Konstantinos Sideris 2018-01-16 20:51:46 +02:00
parent af5663b6bc
commit caf5b70994
1 changed files with 18 additions and 2 deletions
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20
src/TextInputWidget.cc
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@ -87,22 +87,38 @@ FilteredTextEdit::keyPressEvent(QKeyEvent *event)
case Qt::Key_Up: { case Qt::Key_Up: {
auto initial_cursor = textCursor(); auto initial_cursor = textCursor();
QTextEdit::keyPressEvent(event); QTextEdit::keyPressEvent(event);
if (textCursor() == initial_cursor &&
if (textCursor() == initial_cursor && textCursor().atStart() &&
history_index_ + 1 < working_history_.size()) { history_index_ + 1 < working_history_.size()) {
++history_index_; ++history_index_;
setPlainText(working_history_[history_index_]); setPlainText(working_history_[history_index_]);
moveCursor(QTextCursor::End); moveCursor(QTextCursor::End);
} }
// Move to the start of the text if there aren't any lines to move up to.
if (textCursor() == initial_cursor) {
initial_cursor.movePosition(QTextCursor::Start, QTextCursor::MoveAnchor, 1);
setTextCursor(initial_cursor);
}
break; break;
} }
case Qt::Key_Down: { case Qt::Key_Down: {
auto initial_cursor = textCursor(); auto initial_cursor = textCursor();
QTextEdit::keyPressEvent(event); QTextEdit::keyPressEvent(event);
if (textCursor() == initial_cursor && history_index_ > 0) {
if (textCursor() == initial_cursor && textCursor().atEnd() && history_index_ > 0) {
--history_index_; --history_index_;
setPlainText(working_history_[history_index_]); setPlainText(working_history_[history_index_]);
moveCursor(QTextCursor::End); moveCursor(QTextCursor::End);
} }
// Move to the end of the text if there aren't any lines to move down to.
if (textCursor() == initial_cursor) {
initial_cursor.movePosition(QTextCursor::End, QTextCursor::MoveAnchor, 1);
setTextCursor(initial_cursor);
}
break; break;
} }
default: default: