Print done when done.

1 files changed, 150 insertions, 0 deletions

diff --git a/indra/llui/llscrollingpanellist.cpp b/indra/llui/llscrollingpanellist.cpp
new file mode 100644
index 0000000000..a4d20edfe9
--- /dev/null
+++ b/indra/llui/llscrollingpanellist.cpp
@@ -0,0 +1,150 @@
+/** 
+ * @file llscrollingpanellist.cpp
+ * @brief 
+ *
+ * Copyright (c) 2006-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#include "linden_common.h"
+#include "llstl.h"
+
+#include "llscrollingpanellist.h"
+
+/////////////////////////////////////////////////////////////////////
+// LLScrollingPanelList
+
+// This could probably be integrated with LLScrollContainer -SJB
+
+void LLScrollingPanelList::clearPanels()
+{
+	deleteAllChildren();
+	mPanelList.clear();
+	reshape( 1, 1, FALSE );
+}
+
+void LLScrollingPanelList::addPanel( LLScrollingPanel* panel )
+{
+	addChildAtEnd( panel );
+	mPanelList.push_front( panel );
+	
+	const S32 GAP_BETWEEN_PANELS = 6;
+
+	// Resize this view
+	S32 total_height = 0;
+	S32 max_width = 0;
+	S32 cur_gap = 0;
+	for (std::deque<LLScrollingPanel*>::iterator iter = mPanelList.begin();
+		 iter != mPanelList.end(); ++iter)
+	{
+		LLScrollingPanel *childp = *iter;
+		total_height += childp->getRect().getHeight() + cur_gap;
+		max_width = llmax( max_width, childp->getRect().getWidth() );
+		cur_gap = GAP_BETWEEN_PANELS;
+	}
+	reshape( max_width, total_height, FALSE );
+
+	// Reposition each of the child views
+	S32 cur_y = total_height;
+	for (std::deque<LLScrollingPanel*>::iterator iter = mPanelList.begin();
+		 iter != mPanelList.end(); ++iter)
+	{
+		LLScrollingPanel *childp = *iter;
+		cur_y -= childp->getRect().getHeight();
+		childp->translate( -childp->getRect().mLeft, cur_y - childp->getRect().mBottom);
+		cur_y -= GAP_BETWEEN_PANELS;
+	}
+}
+	
+void LLScrollingPanelList::updatePanels(BOOL allow_modify)
+{
+    for (std::deque<LLScrollingPanel*>::iterator iter = mPanelList.begin();
+		 iter != mPanelList.end(); ++iter)
+    {
+		LLScrollingPanel *childp = *iter;
+		childp->updatePanel(allow_modify);
+    }
+}
+
+void LLScrollingPanelList::updatePanelVisiblilty()
+{
+	// Determine visibility of children.
+	S32 BORDER_WIDTH = 2;  // HACK
+
+	LLRect parent_local_rect = getParent()->getRect();
+	parent_local_rect.stretch( -BORDER_WIDTH );
+	
+	LLRect parent_screen_rect;
+	getParent()->localPointToScreen( 
+		BORDER_WIDTH, 0, 
+		&parent_screen_rect.mLeft, &parent_screen_rect.mBottom );
+	getParent()->localPointToScreen( 
+		parent_local_rect.getWidth() - BORDER_WIDTH, parent_local_rect.getHeight() - BORDER_WIDTH,
+		&parent_screen_rect.mRight, &parent_screen_rect.mTop );
+
+	for (std::deque<LLScrollingPanel*>::iterator iter = mPanelList.begin();
+		 iter != mPanelList.end(); ++iter)
+	{
+		LLScrollingPanel *childp = *iter;
+		const LLRect& local_rect = childp->getRect();
+		LLRect screen_rect;
+		childp->localPointToScreen( 
+			0, 0, 
+			&screen_rect.mLeft, &screen_rect.mBottom );
+		childp->localPointToScreen(
+			local_rect.getWidth(), local_rect.getHeight(),
+			&screen_rect.mRight, &screen_rect.mTop );
+
+		BOOL intersects = 
+			( (screen_rect.mRight > parent_screen_rect.mLeft) && (screen_rect.mLeft < parent_screen_rect.mRight) ) && 
+			( (screen_rect.mTop > parent_screen_rect.mBottom) && (screen_rect.mBottom < parent_screen_rect.mTop) );
+
+		childp->setVisible( intersects );
+	}
+}
+
+void LLScrollingPanelList::setValue(const LLSD& value)
+{
+
+}
+
+EWidgetType LLScrollingPanelList::getWidgetType() const
+{
+	return WIDGET_TYPE_SCROLLING_PANEL_LIST;
+}
+
+LLString LLScrollingPanelList::getWidgetTag() const
+{
+	return LL_SCROLLING_PANEL_LIST_TAG;
+}
+
+void LLScrollingPanelList::draw()
+{
+	if( getVisible() )
+	{
+		updatePanelVisiblilty();
+	}
+	LLUICtrl::draw();
+}
+
+
+// static
+LLView* LLScrollingPanelList::fromXML(LLXMLNodePtr node, LLView *parent, LLUICtrlFactory *factory)
+{
+    LLString name("scrolling_panel_list");
+    node->getAttributeString("name", name);
+
+    LLRect rect;
+    createRect(node, rect, parent, LLRect());
+
+    LLScrollingPanelList* scrolling_panel_list = new LLScrollingPanelList(name, rect);
+    scrolling_panel_list->initFromXML(node, parent);
+    return scrolling_panel_list;
+}
+
+// virtual
+LLXMLNodePtr LLScrollingPanelList::getXML(bool save_children) const
+{
+    LLXMLNodePtr node = LLUICtrl::getXML();
+    return node;
+}