void ChatItem::setFullSelection()
{
if (_selectionMode != FullSelection) {
_selectionMode = FullSelection;
chatLine()->update();
}
}
void ChatItem::setSelection(ChatItem::SelectionMode mode, qint16 start, qint16 end)
{
_selectionMode = mode;
_selectionStart = start;
_selectionEnd = end;
chatLine()->update();
}
void ChatItem::clearSelection()
{
if (_selectionMode != NoSelection) {
_selectionMode = NoSelection;
chatLine()->update();
}
}
Highlight *ChatItem::addHighlight(int start, int length)
{
Highlight *h = new Highlight(Highlight::Found, this, start,length);
mHighlights << h;
chatLine()->update();
return h;
}
QTextLayout *ChatItem::layout() const {
if(_cachedLayout)
return _cachedLayout;
_cachedLayout = new QTextLayout;
initLayout(_cachedLayout);
chatView()->setHasCache(chatLine());
return _cachedLayout;
}
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();
}
}
QTextDocument *ChatItem::document() const
{
if (mDoc)
return &(mDoc->doc);
ChatItem *that = const_cast<ChatItem *>(this);
mDoc = new ChatItemDocument(that);
mDoc->callInitDocument();
if(chatScene())
chatView()->setHasCache(chatLine(), true);
return &(mDoc->doc);
}
void ChatItem::highlightRemove(Highlight *h)
{
int pos = mHighlights.indexOf(h);
if (mHighlights.count() == 0 || pos < 0) {
return;
}
if(h) {
delete h;
h = nullptr;
}
mHighlights.removeAt(pos);
chatLine()->update();
}
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();
}
}
QPointF ChatItem::mapFromScene(const QPointF &p) const
{
return chatLine()->mapFromScene(p) /* - pos() */;
}
QPointF ChatItem::mapToScene(const QPointF &p) const
{
return chatLine()->mapToScene(p /* + pos() */);
}
int ChatItem::row() const
{
return chatLine()->row();
}
ChatScene *ChatItem::chatScene() const
{
return chatLine()->chatScene();
}
const QAbstractItemModel *ChatItem::model() const
{
return chatLine()->model();
}
void ChatItem::continueSelecting(const QPointF &pos)
{
_selectionMode = PartialSelection;
_selectionEnd = posToCursor(pos);
chatLine()->update();
}
void HWChatWidget::returnPressed()
{
emit chatLine(chatEditLine->text());
chatEditLine->clear();
}
