void cbInitDrag( const Msg_p& _pMsg, const Object_p& pObject )
{
Widget_p pWidget = Widget::cast(pObject);
FlexHook_p pHook = FlexHook::cast(pWidget->hook());
dragStartPos = pHook->floatOfs();
printf( "DRAG START!\n" );
}
void cbDragWidget( const Msg_p& _pMsg, const Object_p& pObject )
{
Widget_p pWidget = Widget::cast(pObject);
if( _pMsg->type() != WG_MSG_MOUSE_DRAG || !pWidget->parent() )
return;
const MouseDragMsg_p pMsg = MouseDragMsg::cast(_pMsg);
Coord dragDistance = pMsg->draggedTotal();
Coord ofs = dragStartPos + dragDistance;
// printf( "AccDistance: %d, %d\n", dragDistance.x, dragDistance.y );
printf( "ofs: %d, %d start: %d %d distance: %d, %d\n", ofs.x, ofs.y, dragStartPos.x, dragStartPos.y, dragDistance.x, dragDistance.y );
FlexHook_p pHook = FlexHook::cast(pWidget->hook());
pHook->setOfs(dragStartPos+dragDistance);
}
void cbMoveResize( const Msg_p& _pMsg, const Object_p& _pWidget )
{
static Coord posAtPress[MouseButton_Max];
auto pWidget = Widget::cast(_pWidget);
FlexHook_p pHook = FlexHook::cast(pWidget->hook());
switch( _pMsg->type() )
{
case MsgType::MousePress:
{
auto pMsg = MousePressMsg::cast(_pMsg);
posAtPress[(int)pMsg->button()] = pWidget->pos();
}
break;
case MsgType::MouseDrag:
{
auto pMsg = MouseDragMsg::cast(_pMsg);
if( pMsg->button() == MouseButton::Right )
{
pHook->setSize( pHook->size() + pMsg->draggedNow().toSize() );
}
else if( pMsg->button() == MouseButton::Middle )
{
pHook->setOfs( posAtPress[(int)MouseButton::Middle] + pMsg->draggedTotal() );
}
}
break;
case MsgType::MouseRelease:
break;
default:
break;
}
}