/*************************************************************************
Handler for when mouse buttons area released
*************************************************************************/
void ListHeaderSegment::onMouseButtonUp(MouseEventArgs& e)
{
// base class processing
Window::onMouseButtonUp(e);
if (e.button == LeftButton)
{
// if we were pushed and mouse was released within our segment area
if (d_segmentPushed && d_segmentHover)
{
WindowEventArgs args(this);
onSegmentClicked(args);
}
else if (d_dragMoving)
{
MouseCursor::getSingleton().setImage(getMouseCursor());
WindowEventArgs args(this);
onSegmentDragStop(args);
}
// release our capture on the input data
releaseInput();
++e.handled;
}
}
/*************************************************************************
Set the appropriate mouse cursor for the given window-relative pixel
point.
*************************************************************************/
void FrameWindow::setCursorForPoint(const Point& pt) const
{
switch(getSizingBorderAtPoint(pt))
{
case SizingTop:
case SizingBottom:
MouseCursor::getSingleton().setImage(d_nsSizingCursor);
break;
case SizingLeft:
case SizingRight:
MouseCursor::getSingleton().setImage(d_ewSizingCursor);
break;
case SizingTopLeft:
case SizingBottomRight:
MouseCursor::getSingleton().setImage(d_nwseSizingCursor);
break;
case SizingTopRight:
case SizingBottomLeft:
MouseCursor::getSingleton().setImage(d_neswSizingCursor);
break;
default:
MouseCursor::getSingleton().setImage(getMouseCursor());
break;
}
}
/*************************************************************************
Set the appropriate mouse cursor for the given window-relative pixel
point.
*************************************************************************/
void FrameWindow::setCursorForPoint(const Vector2f& pt) const
{
switch(getSizingBorderAtPoint(pt))
{
case SizingTop:
case SizingBottom:
getGUIContext().
getMouseCursor().setImage(d_nsSizingCursor);
break;
case SizingLeft:
case SizingRight:
getGUIContext().
getMouseCursor().setImage(d_ewSizingCursor);
break;
case SizingTopLeft:
case SizingBottomRight:
getGUIContext().
getMouseCursor().setImage(d_nwseSizingCursor);
break;
case SizingTopRight:
case SizingBottomLeft:
getGUIContext().
getMouseCursor().setImage(d_neswSizingCursor);
break;
default:
getGUIContext().
getMouseCursor().setImage(getMouseCursor());
break;
}
}
/*************************************************************************
Initialise the state for hovering over main segment area
*************************************************************************/
void ListHeaderSegment::initSegmentHoverState(void)
{
// reset sizing area hover state if needed.
if (d_splitterHover)
{
d_splitterHover = false;
MouseCursor::getSingleton().setImage(getMouseCursor());
invalidate();
}
// set segment hover state if not already set.
if ((!d_segmentHover) && isClickable())
{
d_segmentHover = true;
invalidate();
}
}
void DragContainer::updateActiveMouseCursor(void) const
{
MouseCursor::getSingleton().setImage(d_dragging ? getDragCursorImage() : getMouseCursor());
}
/*************************************************************************
Handler for when mouse position changes in widget area (or captured)
*************************************************************************/
void ListHeaderSegment::onMouseMove(MouseEventArgs& e)
{
// base class processing
Window::onMouseMove(e);
//
// convert mouse position to something local
//
Point localMousePos(CoordConverter::screenToWindow(*this, e.position));
// handle drag sizing
if (d_dragSizing)
{
doDragSizing(localMousePos);
}
// handle drag moving
else if (d_dragMoving)
{
doDragMoving(localMousePos);
}
// not sizing, is mouse in the widget area?
else if (isHit(e.position))
{
// mouse in sizing area & sizing is enabled
if ((localMousePos.d_x > (d_pixelSize.d_width - d_splitterSize)) && d_sizingEnabled)
{
initSizingHoverState();
}
// mouse not in sizing area and/or sizing not enabled
else
{
initSegmentHoverState();
// if we are pushed but not yet drag moving
if (d_segmentPushed && !d_dragMoving)
{
if (isDragMoveThresholdExceeded(localMousePos))
{
initDragMoving();
}
}
}
}
// mouse is no longer within the widget area...
else
{
// only change settings if change is required
if (d_splitterHover)
{
d_splitterHover = false;
MouseCursor::getSingleton().setImage(getMouseCursor());
invalidate();
}
// reset segment hover state if not already done.
if (d_segmentHover)
{
d_segmentHover = false;
invalidate();
}
}
++e.handled;
}
void DragContainer::updateActiveMouseCursor(void) const
{
getGUIContext().getMouseCursor().
setImage(d_dragging ? getDragCursorImage() : getMouseCursor());
}
