Second Life viewer sources 1.20.2

1 files changed, 74 insertions, 34 deletions

diff --git a/linden/indra/newview/llcontainerview.cpp b/linden/indra/newview/llcontainerview.cpp
index 53c8e92..730da17 100644
--- a/linden/indra/newview/llcontainerview.cpp
+++ b/linden/indra/newview/llcontainerview.cpp
@@ -39,12 +39,15 @@
 #include "llui.h"
 #include "llresmgr.h"
 #include "llstring.h"
+#include "llscrollcontainer.h"
 
 LLContainerView::LLContainerView(const std::string& name, const LLRect& rect)
 :       LLView(name, rect, FALSE)
 {
+        mShowLabel = TRUE;
         mCollapsible = TRUE;
         mDisplayChildren = TRUE;
+        mScrollContainer = NULL;
 }
 
 LLContainerView::~LLContainerView()
@@ -52,77 +55,107 @@ LLContainerView::~LLContainerView()
         // Children all cleaned up by default view destructor.
 }
 
-EWidgetType LLContainerView::getWidgetType() const
-{
-        return WIDGET_TYPE_CONTAINER_VIEW;
-}
-
-LLString LLContainerView::getWidgetTag() const
-{
-        return LL_CONTAINER_VIEW_TAG;
-}
-
 BOOL LLContainerView::handleMouseDown(S32 x, S32 y, MASK mask)
 {
         BOOL handled = FALSE;
         if (mDisplayChildren)
         {
-                handled = LLView::childrenHandleMouseDown(x, y, mask) != NULL;
+                handled = (LLView::childrenHandleMouseDown(x, y, mask) != NULL);
         }
         if (!handled)
         {
-                if( mCollapsible && (y >= getRect().getHeight() - 10) )
+                if( mCollapsible && mShowLabel && (y >= getRect().getHeight() - 10) )
                 {
                         setDisplayChildren(!mDisplayChildren);
                         reshape(getRect().getWidth(), getRect().getHeight(), FALSE);
+                        handled = TRUE;
                 }
         }
-        return TRUE;
+        return handled;
 }
 
 BOOL LLContainerView::handleMouseUp(S32 x, S32 y, MASK mask)
 {
+        BOOL handled = FALSE;
         if (mDisplayChildren)
         {
-                LLView::childrenHandleMouseUp(x, y, mask);
+                handled = (LLView::childrenHandleMouseUp(x, y, mask) != NULL);
         }
-        return TRUE;
+        return handled;
 }
 
+
 void LLContainerView::draw()
 {
-        if (!getVisible())
-        {
-                return;
-        }
-
         {
                 LLGLSNoTexture gls_no_texture;
 
                 gl_rect_2d(0, getRect().getHeight(), getRect().getWidth(), 0, LLColor4(0.f, 0.f, 0.f, 0.25f));
         }
                 
-        // Draw the label.
-        gResMgr->getRes( LLFONT_OCRA )->renderUTF8(mLabel, 0, 2, getRect().getHeight() - 2, LLColor4(1,1,1,1), LLFontGL::LEFT, LLFontGL::TOP);
+        // Draw the label
+        if (mShowLabel)
+        {
+                LLResMgr::getInstance()->getRes( LLFONT_OCRA )->renderUTF8(mLabel, 0, 2, getRect().getHeight() - 2, LLColor4(1,1,1,1), LLFontGL::LEFT, LLFontGL::TOP);
+        }
 
         LLView::draw();
 }
 
+
 void LLContainerView::reshape(S32 width, S32 height, BOOL called_from_parent)
 {
+        S32 desired_width = width;
+        S32 desired_height = height;
+
+        if (mScrollContainer)
+        {
+                BOOL dum_bool;
+                mScrollContainer->calcVisibleSize(&desired_width, &desired_height, &dum_bool, &dum_bool);
+        }
+        else
+        {
+                // if we're uncontained - make height as small as possible
+                desired_height = 0;
+        }
+
+        arrange(desired_width, desired_height, called_from_parent);
+
+        // sometimes, after layout, our container will change size (scrollbars popping in and out)
+        // if so, attempt another layout
+        if (mScrollContainer)
+        {
+                S32 new_container_width;
+                S32 new_container_height;
+                BOOL dum_bool;
+                mScrollContainer->calcVisibleSize(&new_container_width, &new_container_height, &dum_bool, &dum_bool);
+
+                if ((new_container_width != desired_width) ||
+                        (new_container_height != desired_height))  // the container size has changed, attempt to arrange again
+                {
+                        arrange(new_container_width, new_container_height, called_from_parent);
+                }
+        }
+}
+
+void LLContainerView::arrange(S32 width, S32 height, BOOL called_from_parent)
+{
         // Determine the sizes and locations of all contained views
-        U32 total_height = 0;
-        U32 top, left, right, bottom;
+        S32 total_height = 0;
+        S32 top, left, right, bottom;
         //LLView *childp;
 
         // These will be used for the children
         left = 4;
         top = getRect().getHeight() - 4;
-        right = getRect().getWidth() - 2;
+        right = width - 2;
         bottom = top;
         
         // Leave some space for the top label/grab handle
-        total_height += 20;
+        if (mShowLabel)
+        {
+                total_height += 20;
+        }
 
         if (mDisplayChildren)
         {
@@ -142,7 +175,9 @@ void LLContainerView::reshape(S32 width, S32 height, BOOL called_from_parent)
                 }
                 total_height += child_height;
         }
-        
+
+        if (total_height < height)
+                total_height = height;
         
         if (followsTop())
         {
@@ -157,7 +192,12 @@ void LLContainerView::reshape(S32 width, S32 height, BOOL called_from_parent)
         // HACK: casting away const. Should use setRect or some helper function instead.
                 const_cast<LLRect&>(getRect()).mRight = getRect().mLeft + width;
 
-        top = total_height - 20;
+        top = total_height;
+        if (mShowLabel)
+                {
+                        top -= 20;
+                }
+        
         bottom = top;
 
         if (mDisplayChildren)
@@ -184,6 +224,7 @@ void LLContainerView::reshape(S32 width, S32 height, BOOL called_from_parent)
                         getParent()->reshape(getParent()->getRect().getWidth(), getParent()->getRect().getHeight(), FALSE);
                 }
         }
+
 }
 
 LLRect LLContainerView::getRequiredRect()
@@ -196,10 +237,14 @@ LLRect LLContainerView::getRequiredRect()
 
         // Leave some space for the top label/grab handle
 
-        if (mDisplayChildren)
+        if (mShowLabel)
         {
                 total_height = 20;
+        }
                 
+
+        if (mDisplayChildren)
+        {
                 // Determine total height
                 U32 child_height = 0;
                 for (child_list_const_iter_t child_iter = getChildList()->begin();
@@ -213,11 +258,6 @@ LLRect LLContainerView::getRequiredRect()
 
                 total_height += child_height;
         }
-        else
-        {
-                total_height = 20;
-        }
-
         req_rect.mTop = total_height;
         return req_rect;
 }