LLView* LLPanel::fromXML(LLXMLNodePtr node, LLView* parent, LLUICtrlFactory *factory)
{
std::string name("panel");
node->getAttributeString("name", name);
LLPanel* panelp = factory->createFactoryPanel(name);
// Fall back on a default panel, if there was no special factory.
if (!panelp)
{
LLRect rect;
createRect(node, rect, parent, LLRect());
// create a new panel without a border, by default
panelp = new LLPanel(name, rect, FALSE);
panelp->initPanelXML(node, parent, factory);
// preserve panel's width and height, but override the location
const LLRect& panelrect = panelp->getRect();
S32 w = panelrect.getWidth();
S32 h = panelrect.getHeight();
rect.setLeftTopAndSize(rect.mLeft, rect.mTop, w, h);
panelp->setRect(rect);
}
else
{
panelp->initPanelXML(node, parent, factory);
}
return panelp;
}
LLView* LLPanel::fromXML(LLXMLNodePtr node, LLView* parent, LLUICtrlFactory *factory)
{
std::string name("panel");
node->getAttributeString("name", name);
LLPanel* panelp = factory->createFactoryPanel(name);
LLFastTimer _(FTM_PANEL_CONSTRUCTION);
// Fall back on a default panel, if there was no special factory.
if (!panelp)
{
LLRect rect;
createRect(node, rect, parent, LLRect());
// create a new panel without a border, by default
panelp = new LLPanel(name, rect, FALSE);
// for local registry callbacks; define in constructor, referenced in XUI or postBuild
panelp->mCommitCallbackRegistrar.pushScope();
panelp->mEnableCallbackRegistrar.pushScope();
panelp->initPanelXML(node, parent, factory);
panelp->mCommitCallbackRegistrar.popScope();
panelp->mEnableCallbackRegistrar.popScope();
// preserve panel's width and height, but override the location
const LLRect& panelrect = panelp->getRect();
S32 w = panelrect.getWidth();
S32 h = panelrect.getHeight();
rect.setLeftTopAndSize(rect.mLeft, rect.mTop, w, h);
panelp->setRect(rect);
}
else
{
if(!factory->builtPanel(panelp))
{
// for local registry callbacks; define in constructor, referenced in XUI or postBuild
panelp->mCommitCallbackRegistrar.pushScope();
panelp->mEnableCallbackRegistrar.pushScope();
panelp->initPanelXML(node, parent, factory);
panelp->mCommitCallbackRegistrar.popScope();
panelp->mEnableCallbackRegistrar.popScope();
}
else
{
LLRect new_rect = panelp->getRect();
// override rectangle with embedding parameters as provided
panelp->createRect(node, new_rect, parent);
panelp->setOrigin(new_rect.mLeft, new_rect.mBottom);
panelp->setShape(new_rect);
// optionally override follows flags from including nodes
panelp->parseFollowsFlags(node);
}
}
return panelp;
}
//static
LLView* LLLayoutStack::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
{
std::string orientation_string("vertical");
node->getAttributeString("orientation", orientation_string);
eLayoutOrientation orientation = VERTICAL;
if (orientation_string == "horizontal")
{
orientation = HORIZONTAL;
}
else if (orientation_string == "vertical")
{
orientation = VERTICAL;
}
else
{
llwarns << "Unknown orientation " << orientation_string << ", using vertical" << llendl;
}
LLLayoutStack* layout_stackp = new LLLayoutStack(orientation);
node->getAttributeS32("border_size", layout_stackp->mPanelSpacing);
// don't allow negative spacing values
layout_stackp->mPanelSpacing = llmax(layout_stackp->mPanelSpacing, 0);
std::string name("stack");
node->getAttributeString("name", name);
layout_stackp->setName(name);
layout_stackp->initFromXML(node, parent);
LLXMLNodePtr child;
for (child = node->getFirstChild(); child.notNull(); child = child->getNextSibling())
{
S32 min_width = 0;
S32 min_height = 0;
BOOL auto_resize = TRUE;
child->getAttributeS32("min_width", min_width);
child->getAttributeS32("min_height", min_height);
child->getAttributeBOOL("auto_resize", auto_resize);
if (child->hasName("layout_panel"))
{
BOOL user_resize = TRUE;
child->getAttributeBOOL("user_resize", user_resize);
LLPanel* panelp = (LLPanel*)LLPanel::fromXML(child, layout_stackp, factory);
if (panelp)
{
panelp->setFollowsNone();
layout_stackp->addPanel(panelp, min_width, min_height, auto_resize, user_resize);
}
}
else
{
BOOL user_resize = FALSE;
child->getAttributeBOOL("user_resize", user_resize);
LLPanel* panelp = new LLPanel(std::string("auto_panel"));
LLView* new_child = factory->createWidget(panelp, child);
if (new_child)
{
// put child in new embedded panel
layout_stackp->addPanel(panelp, min_width, min_height, auto_resize, user_resize);
// resize panel to contain widget and move widget to be contained in panel
panelp->setRect(new_child->getRect());
new_child->setOrigin(0, 0);
}
else
{
panelp->die();
}
}
}
layout_stackp->updateLayout();
return layout_stackp;
}
void LLFlatListView::rearrangeItems()
{
static LLUICachedControl<S32> scrollbar_size ("UIScrollbarSize", 0);
setNoItemsCommentVisible(mItemPairs.empty());
if (mItemPairs.empty()) return;
//calculating required height - assuming items can be of different height
//list should accommodate all its items
S32 height = 0;
S32 invisible_children_count = 0;
pairs_iterator_t it = mItemPairs.begin();
for (; it != mItemPairs.end(); ++it)
{
LLPanel* item = (*it)->first;
// skip invisible child
if (!item->getVisible())
{
++invisible_children_count;
continue;
}
height += item->getRect().getHeight();
}
// add paddings between items, excluding invisible ones
height += mItemPad * (mItemPairs.size() - invisible_children_count - 1);
LLRect rc = mItemsPanel->getRect();
S32 width = mItemsNoScrollWidth;
// update width to avoid horizontal scrollbar
if (height > getRect().getHeight() - 2 * mBorderThickness)
width -= scrollbar_size;
//changes the bottom, end of the list goes down in the scroll container
rc.setLeftTopAndSize(rc.mLeft, rc.mTop, width, height);
mItemsPanel->setRect(rc);
//reshaping items
S32 item_new_top = height;
pairs_iterator_t it2, first_it = mItemPairs.begin();
for (it2 = first_it; it2 != mItemPairs.end(); ++it2)
{
LLPanel* item = (*it2)->first;
// skip invisible child
if (!item->getVisible())
continue;
LLRect rc = item->getRect();
rc.setLeftTopAndSize(rc.mLeft, item_new_top, width, rc.getHeight());
item->reshape(rc.getWidth(), rc.getHeight());
item->setRect(rc);
// move top for next item in list
item_new_top -= (rc.getHeight() + mItemPad);
}
// Stretch selected item rect to ensure it won't be clipped
mSelectedItemsBorder->setRect(getLastSelectedItemRect().stretch(-1));
}
