NS_IMETHODIMP
inDeepTreeWalker::PreviousNode(nsIDOMNode **_retval)
{
if (!mCurrentNode || mStack.Length() == 1) {
// Nowhere to go from here
*_retval = nullptr;
return NS_OK;
}
nsCOMPtr<nsIDOMNode> node;
PreviousSibling(getter_AddRefs(node));
if (!node) {
return ParentNode(_retval);
}
// Now we're positioned at our previous sibling. But since the DOM tree
// traversal is depth-first, the previous node is its most deeply nested last
// child. Just loop until LastChild() returns null; since the LastChild()
// call that returns null won't affect our position, we will then be
// positioned at the correct node.
while (node) {
LastChild(getter_AddRefs(node));
}
NS_ADDREF(*_retval = mCurrentNode);
return NS_OK;
}
const TiXmlElement* TiXmlNode::PreviousSiblingElement( const char * _value ) const
{
const TiXmlNode* node;
for ( node = PreviousSibling( _value );
node;
node = node->PreviousSibling( _value ) )
{
if ( node->ToElement() )
return node->ToElement();
}
return 0;
}
void
BRadioButton::SetValue(int32 value)
{
if (value != Value()) {
BControl::SetValueNoUpdate(value);
Invalidate();
if (value == B_CONTROL_ON) {
for (BView *sibling = NextSibling(); sibling != NULL; sibling = sibling->NextSibling()) {
BRadioButton *rbtn = cast_as(sibling, BRadioButton);
if (rbtn != NULL) rbtn->SetValue(B_CONTROL_OFF);
}
for (BView *sibling = PreviousSibling(); sibling != NULL; sibling = sibling->PreviousSibling()) {
BRadioButton *rbtn = cast_as(sibling, BRadioButton);
if (rbtn != NULL) rbtn->SetValue(B_CONTROL_OFF);
}
}
}
}
void SeqSplitterView::MouseMoved( BPoint where,
uint32 code,
const BMessage* message)
{
if (code == B_ENTERED_VIEW) {
if (mDirection == B_VERTICAL && gVrtCursor) SetViewCursor(gVrtCursor);
if (mDirection == B_HORIZONTAL && gHrzCursor) SetViewCursor(gHrzCursor);
}
if( !mMouseDown || !Window() || !Window()->CurrentMessage() ) return;
BView* prev = PreviousSibling();
BView* next = NextSibling();
if( !prev || !next ) return;
// The mouse moved message's "where" field is in window
// coordinates. We need to use that instead of view
// coordinates because the changes in this view's frame
// are asynchronous with the mouse events we receive.
BPoint screenWhere;
Window()->CurrentMessage()->FindPoint("where", &screenWhere);
Window()->ConvertToScreen(&screenWhere);
BPoint delta = screenWhere - mPointDown;
bool locked = false;
//printf("recived mouse of %f\n", where.x);
if( Window() && Window()->Lock() ) {
locked = true;
Window()->BeginViewTransaction();
}
if( mDirection == B_VERTICAL ) {
/* Move me
*/
float prevLeft = prev->Frame().left;
float nextRight = next->Frame().right;
float x = mFrameDown.left + delta.x;
float y = mFrameDown.top;
if( x < prevLeft ) x = prevLeft;
if( x + Bounds().Width() > nextRight ) x = nextRight - Bounds().Width();
MoveTo( x, y );
/* Move prev
*/
float height = prev->Bounds().Height();
float prevRight = Frame().left - 1;
prev->ResizeTo( prevRight - prevLeft, height );
/* Move next
*/
height = next->Bounds().Height();
float nextTop = next->Frame().top;
float nextLeft = Frame().right + 1;
//printf("\tsending out move to %f\n", nextLeft);
BRect f = next->Frame();
if( f.left != nextLeft ) next->MoveTo( nextLeft, nextTop );
if( f.Width() != nextRight - nextLeft ) next->ResizeTo( nextRight - nextLeft, height );
#if 0
next->MoveTo( nextLeft, nextTop );
next->ResizeTo( nextRight - nextLeft, height );
#endif
} else {
/* Move me
*/
float prevTop = prev->Frame().top;
float nextBottom = next->Frame().bottom;
float x = mFrameDown.left;
float y = mFrameDown.top + delta.y;
if( y < prevTop ) y = prevTop;
if( y + Bounds().Height() > nextBottom ) y = nextBottom - Bounds().Height();
MoveTo( x, y );
/* Move prev
*/
float width = prev->Bounds().Width();
float prevBottom = Frame().top - 1;
prev->ResizeTo( width, prevBottom - prevTop );
/* Move next
*/
width = next->Bounds().Width();
float nextLeft = next->Frame().left;
float nextTop = Frame().bottom + 1;
next->MoveTo( nextLeft, nextTop );
next->ResizeTo( width, nextBottom - nextTop );
}
if( locked ) {
Window()->EndViewTransaction();
Window()->Unlock();
}
}
if( locked ) {
Window()->EndViewTransaction();
Window()->Unlock();
}
}
void SeqSplitterView::SetDrawingFlags(uint32 flags)
{
mDrawingFlags = flags;
}
void SeqSplitterView::MoveVerticalSplitter(float left)
{
ArpVALIDATE(mDirection == B_VERTICAL, return);
BView* prev = PreviousSibling();
BView* next = NextSibling();
if (!prev || !next) return;
/* Move me
*/
float prevLeft = prev->Frame().left;
float nextRight = next->Frame().right;
float x = left;
float y = Frame().top;
if (x < prevLeft) x = prevLeft;
if (x + Bounds().Width() > nextRight ) x = nextRight - Bounds().Width();
MoveTo(x, y);
/* Move prev
*/
float height = prev->Bounds().Height();
float prevRight = Frame().left - 1;
