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 MouseMoveEvent(Qyoto.QGraphicsSceneMouseEvent evnt) { 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()); QMimeData mime = new RosterItemMimeData <T>(this, m_Grid); drag.SetMimeData(mime); QPixmap pixmap = new QPixmap(m_Grid.IconSize, m_Grid.IconSize); 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((uint)Qt.DropAction.MoveAction | (uint)Qt.DropAction.CopyAction | (uint)Qt.DropAction.IgnoreAction); } }