/*============================================
SUMiscUtils::FindSibblingPaneByID
==============================================*/
LPane *SUMiscUtils::FindSibblingPaneByID( LPane *inPane, PaneIDT inPaneID )
{
ThrowIfNil_( inPane );
LView *topView = SUMiscUtils::GetTopView( inPane );
ThrowIfNil_( topView );
return( topView->FindPaneByID( inPaneID ) );
}
void CPrintAttachment::SetOwnerHost(LAttachable* inOwnerHost)
{
LAttachment::SetOwnerHost(inOwnerHost);
if (mBrowserShell == nil) {
if (mBrowserShellPaneID != PaneIDT_Unspecified) {
LView* container = GetTopmostView(dynamic_cast<LPane*>(mOwnerHost));
if (container != nil) {
LPane* targetPane = container->FindPaneByID(mBrowserShellPaneID);
if (targetPane != nil)
mBrowserShell = dynamic_cast<CBrowserShell*>(targetPane);
}
}
else
mBrowserShell = dynamic_cast<CBrowserShell*>(mOwnerHost);
Assert_(mBrowserShell != nil); // Programmer error
}
}
LView* CPrintAttachment::GetTopmostView(LPane* inStartPane)
{
// Begin with the start Pane as a
// View. Will be nil if start Pane
// is nil or is not an LView.
LView* theView = dynamic_cast<LView*>(inStartPane);
if (inStartPane != nil) {
// Look at SuperView of start Pane
LView* superView = inStartPane->GetSuperView();
while (superView != nil) { // Move up view hierarchy until
theView = superView; // reaching a nil SuperView
superView = theView->GetSuperView();
}
}
return theView;
}
void
VPLView::ValueChangedSelf(
FourCharCode inAttributeKey,
DMAttribute* inAttribute)
{
// Validate pointers.
ValidateThis_();
ValidateObject_(mDisplayPane);
ValidateObject_(mModelObject.GetObject());
ValidateObject_(inAttribute);
// Cast attribute to integer attribute. We'll probably need it.
DMIntegerAttribute* intAttr = (dynamic_cast<DMIntegerAttribute*>(inAttribute));
// Cast display pane to LView.
LView* view = (dynamic_cast<LView*>(mDisplayPane));
ValidateObject_(view);
// Dispatch attribute key.
switch (inAttributeKey) {
// Image width: Resize image.
case pPaneImageWidth: {
SDimension32 imageSize;
view->GetImageSize(imageSize);
ValidateObject_(intAttr);
imageSize.width = intAttr->GetIntValue();
view->ResizeImageTo(imageSize.width, imageSize.height, true);
break;
}
// Image height: Resize image.
case pPaneImageHeight: {
SDimension32 imageSize;
view->GetImageSize(imageSize);
ValidateObject_(intAttr);
imageSize.height = intAttr->GetIntValue();
view->ResizeImageTo(imageSize.width, imageSize.height, true);
break;
}
// Scroll position: Rebuild view. (Brute force approach... *sigh*)
case pPaneScrollPosHoriz:
case pPaneScrollPosVert:
RebuildMe();
break;
// Reconcile overhang: Adjust setting.
case pPaneReconcileOverhang:
ValidateObject_(intAttr);
SInt32 reconcile = intAttr->GetIntValue();
view->SetReconcileOverhang(reconcile);
break;
// Otherwise, see if LPane wants it.
default:
VPLPane::ValueChangedSelf(inAttributeKey, inAttribute);
}
}
