void DragContainer::onMouseMove(MouseEventArgs& e)
{
Window::onMouseMove(e);
// get position of mouse as co-ordinates local to this window.
Point localMousePos = (getMetricsMode() == Relative) ?
relativeToAbsolute(screenToWindow(e.position)) :
screenToWindow(e.position);
// handle dragging
if (d_dragging)
{
doDragging(localMousePos);
}
// not dragging
else
{
// if mouse button is down (but we're not yet being dragged)
if (d_leftMouseDown)
{
if (isDraggingThresholdExceeded(localMousePos))
{
// Trigger the event
WindowEventArgs args(this);
onDragStarted(args);
}
}
}
}
void DragContainer::onMouseMove(MouseEventArgs& e)
{
Window::onMouseMove(e);
// get position of mouse as co-ordinates local to this window.
Vector2 localMousePos = CoordConverter::screenToWindow(*this, e.position);
// handle dragging
if (d_dragging)
{
doDragging(localMousePos);
}
// not dragging
else
{
// if mouse button is down (but we're not yet being dragged)
if (d_leftMouseDown)
{
if (isDraggingThresholdExceeded(localMousePos))
{
// Trigger the event
WindowEventArgs args(this);
onDragStarted(args);
}
}
}
}
//----------------------------------------------------------------------------//
bool DragContainer::pickUp(const bool force_sticky /*= false*/)
{
// check if we're already picked up or if dragging is disabled.
if (d_pickedUp || !d_draggingEnabled)
return true;
// see if we need to force sticky mode switch
if (!d_stickyMode && force_sticky)
setStickyModeEnabled(true);
// can only pick up if sticky
if (d_stickyMode)
{
// force immediate release of any current input capture (unless it's us)
if (d_captureWindow && d_captureWindow != this)
d_captureWindow->releaseInput();
// activate ourselves and try to capture input
activate();
if (captureInput())
{
// set the dragging point to the centre of the container.
d_dragPoint.d_x = cegui_absdim(d_pixelSize.d_width / 2);
d_dragPoint.d_y = cegui_absdim(d_pixelSize.d_height / 2);
// initialise the dragging state
initialiseDragging();
// get position of mouse as co-ordinates local to this window.
const Vector2 localMousePos(CoordConverter::screenToWindow(*this,
MouseCursor::getSingleton().getPosition()));
doDragging(localMousePos);
d_pickedUp = true;
}
}
return d_pickedUp;
}