protected override void MouseMoveEvent(Qyoto.QGraphicsSceneMouseEvent evnt)
{
if (m_LeftButtonDown)
{
if (evnt.Pos().Y() > m_Grid.HeaderHeight)
{
return;
}
var app = ((QApplication)QApplication.Instance());
if (new QLineF(evnt.ScreenPos(), evnt.ButtonDownScreenPos(Qt.MouseButton.LeftButton))
.Length() < app.StartDragDistance)
{
return;
}
if (m_Grid.Model is IAvatarGridEditableModel <T> )
{
QDrag drag = new QDrag(evnt.Widget());
drag.SetHotSpot(evnt.Pos().ToPoint());
var mime = new RosterItemGroupMimeData(this, m_Grid);
drag.SetMimeData(mime);
var pixmap = new QPixmap((int)BoundingRect().Width(), m_Grid.HeaderHeight);
pixmap.Fill(m_Grid.Palette.Color(QPalette.ColorRole.Base));
var painter = new QPainter(pixmap);
Paint(painter, null, null);
painter.End();
drag.SetPixmap(pixmap);
drag.Exec();
}
}
}
protected override void MouseReleaseEvent(Qyoto.QGraphicsSceneMouseEvent arg1)
{
if (arg1.Button() == Qt.MouseButton.LeftButton)
{
m_LeftButtonDown = false;
var pos = arg1.Pos();
var pos1 = arg1.ButtonDownPos(Qt.MouseButton.LeftButton);
if (pos != null && pos1 != null && m_ArrowRect.Contains(pos1) && pos.Y() < m_Grid.HeaderHeight && pos1.Equals(pos))
{
this.IsExpanded = !this.IsExpanded;
m_Grid.ResizeAndRepositionGroups();
}
}
}