void
TestWidget::HandleMouseDrag
(
const JPoint& pt,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
const JBoolean scrolled = ScrollForDrag(pt);
JPainter* p = NULL;
if (buttonStates.left() && pt != itsPrevPt && GetDragPainter(&p)) // no painter for multiple click
{
if (!scrolled)
{
p->Rect(JRect(itsStartPt, itsPrevPt));
}
p->Rect(JRect(itsStartPt, pt));
}
if (buttonStates.middle() && pt != itsPrevPt)
{
itsAnimButton->Place(pt.x, pt.y);
}
else if (buttonStates.right() && pt != itsPrevPt)
{
JRect r = itsAnimButton->GetFrame();
if (pt.x > r.left && pt.y > r.top)
{
itsAnimButton->SetSize(pt.x-r.left, pt.y-r.top);
}
}
itsPrevPt = pt;
}
void
UndoWidget::HandleMouseDrag
(
const JPoint& pt,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
// Check to see if the window was scrolled
const JBoolean scrolled = ScrollForDrag(pt);
// Get the drag painter that we created in mouse down
JPainter* p = NULL;
const JBoolean ok = GetDragPainter(&p);
assert( ok );
// Make sure that the left button is pressed,
// that we have moved,
// and that a drag painter exists
if (buttonStates.left() && pt != itsPrevPt && p != NULL) // p is NULL for multiple click
{
// Draw line depending on whether or not we scrolled
if (!scrolled)
{
p->Line(itsStartPt, itsPrevPt);
}
p->Line(itsStartPt, pt);
}
// Remember the current point
itsPrevPt = pt;
}
void
JXCheckbox::HandleMouseDrag
(
const JPoint& pt,
const JXButtonStates& buttonStates,
const JXKeyModifiers& modifiers
)
{
if (buttonStates.left())
{
const JRect frame = JXContainer::GlobalToLocal(GetFrameGlobal());
const JBoolean inside = frame.Contains(pt);
if (inside && !itsIsPushedFlag)
{
itsIsPushedFlag = kJTrue;
Redraw();
}
else if (!inside && itsIsPushedFlag)
{
itsIsPushedFlag = kJFalse;
Redraw();
}
}
}
