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Implemented the missing BView::IsHidden(BView *lookingFrom), fixed

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BView::IsHidden().
Commented a ToDo: item in BView::Hide().


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@5417 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler 2003-11-19 14:56:32 +00:00
parent a8d1f0c354
commit b22232f591
1 changed files with 28 additions and 8 deletions
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36
src/kits/interface/View.cpp
View File

@ -702,12 +702,15 @@ BRect BView::Frame() const {
//---------------------------------------------------------------------------
void BView::Hide(){
void
BView::Hide()
{
// TODO: You may hide it by relocating with -17000 coord units to the left???
if ( owner && fShowLevel == 0){
// "I don't think you want to do that" - axeld.
if (owner && fShowLevel == 0) {
check_lock();
owner->session->WriteInt32( AS_LAYER_HIDE );
owner->session->WriteInt32(AS_LAYER_HIDE);
}
fShowLevel++;
@ -739,20 +742,37 @@ bool BView::IsFocus() const {
//---------------------------------------------------------------------------
bool BView::IsHidden() const{
bool
BView::IsHidden(const BView *lookingFrom) const
{
if (fShowLevel > 0)
return true;
if (owner)
if (owner->IsHidden())
return true;
// may we be egocentric?
if (lookingFrom == this)
return false;
// we have the same visibility state as our
// parent, if there is one
if (parent)
return parent->IsHidden();
// if we're the top view, and we're interested
// in the "global" view, we're inheriting the
// state of the window's visibility
if (owner && lookingFrom == NULL)
return owner->IsHidden();
return false;
}
bool
BView::IsHidden() const
{
return IsHidden(NULL);
}
//---------------------------------------------------------------------------
bool BView::IsPrinting() const {