void StyledLabel::mousePressEvent(QMouseEvent *event)
{
if (event->button() == Qt::LeftButton) {
Clickable click = _clickables.atCursorPos(posToCursor(event->posF()));
if (click.isValid())
emit clickableActivated(click);
}
}
bool ChatItem::isPosOverSelection(const QPointF &pos) const {
if(_selectionMode == FullSelection)
return true;
if(_selectionMode == PartialSelection) {
int cursor = posToCursor(pos);
return cursor >= qMin(_selectionStart, _selectionEnd) && cursor <= qMax(_selectionStart, _selectionEnd);
}
return false;
}
void ChatItem::handleClick(const QPointF &pos, ChatScene::ClickMode clickMode)
{
// single clicks are already handled by the scene (for clearing the selection)
if (clickMode == ChatScene::DragStartClick) {
chatScene()->setSelectingItem(this);
_selectionStart = _selectionEnd = posToCursor(pos);
_selectionMode = NoSelection; // will be set to PartialSelection by mouseMoveEvent
chatLine()->update();
}
}
void StyledLabel::mouseMoveEvent(QMouseEvent *event)
{
if (event->buttons() == Qt::NoButton) {
Clickable click = _clickables.atCursorPos(posToCursor(event->posF()));
if (click.isValid())
setHoverMode(click.start(), click.length());
else
endHoverMode();
}
}
void ChatItem::mouseMoveEvent(QGraphicsSceneMouseEvent *event)
{
if (event->buttons() == Qt::LeftButton) {
if (boundingRect().contains(event->pos())) {
qint16 end = posToCursor(event->pos());
if (end != _selectionEnd) {
_selectionEnd = end;
_selectionMode = (_selectionStart != _selectionEnd ? PartialSelection : NoSelection);
chatLine()->update();
}
}
else {
setFullSelection();
chatScene()->startGlobalSelection(this, event->pos());
}
event->accept();
}
else {
event->ignore();
}
}
void ChatItem::continueSelecting(const QPointF &pos)
{
_selectionMode = PartialSelection;
_selectionEnd = posToCursor(pos);
chatLine()->update();
}
