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* update the visible status of new children 

* speed up from/to screen conversion of BRects and BRegions
* invisible views don't need updating


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16257 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Stephan Aßmus 2006-02-06 19:31:02 +00:00
parent 4167cbe823
commit 6134fcc936
1 changed files with 22 additions and 14 deletions
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36
src/servers/app/ViewLayer.cpp
View File

@ -175,6 +175,8 @@ ViewLayer::AddChild(ViewLayer* layer)
}
fLastChild = layer;
layer->UpdateVisibleDeep(fVisible);
if (layer->IsVisible())
RebuildClipping(false);
@ -484,21 +486,21 @@ ViewLayer::ConvertToScreen(BPoint* pt) const
void
ViewLayer::ConvertToScreen(BRect* rect) const
{
ConvertToParent(rect);
BPoint offset(0.0, 0.0);
ConvertToScreen(&offset);
if (fParent)
fParent->ConvertToScreen(rect);
rect->OffsetBy(offset);
}
//! converts a region from local to screen coordinate system
void
ViewLayer::ConvertToScreen(BRegion* reg) const
ViewLayer::ConvertToScreen(BRegion* region) const
{
ConvertToParent(reg);
BPoint offset(0.0, 0.0);
ConvertToScreen(&offset);
if (fParent)
fParent->ConvertToScreen(reg);
region->OffsetBy(offset.x, offset.y);
}
@ -517,21 +519,21 @@ ViewLayer::ConvertFromScreen(BPoint* pt) const
void
ViewLayer::ConvertFromScreen(BRect* rect) const
{
ConvertFromParent(rect);
BPoint offset(0.0, 0.0);
ConvertFromScreen(&offset);
if (fParent)
fParent->ConvertFromScreen(rect);
rect->OffsetBy(offset.x, offset.y);
}
//! converts a region from screen to local coordinate system
void
ViewLayer::ConvertFromScreen(BRegion* reg) const
ViewLayer::ConvertFromScreen(BRegion* region) const
{
ConvertFromParent(reg);
BPoint offset(0.0, 0.0);
ConvertFromScreen(&offset);
if (fParent)
fParent->ConvertFromScreen(reg);
region->OffsetBy(offset.x, offset.y);
}
@ -1020,6 +1022,9 @@ ViewLayer::AddTokensForLayersInRegion(BMessage* message,
BRegion& region,
BRegion* windowContentClipping)
{
if (!fVisible)
return;
if (region.Intersects(ScreenClipping(windowContentClipping).Frame()))
message->AddInt32("_token", fToken);
@ -1034,6 +1039,9 @@ ViewLayer::AddTokensForLayersInRegion(BPrivate::PortLink& link,
BRegion& region,
BRegion* windowContentClipping)
{
if (!fVisible)
return;
if (region.Intersects(ScreenClipping(windowContentClipping).Frame()))
link.Attach<int32>(fToken);