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-rw-r--r--indra/llui/llview.cpp174
1 files changed, 69 insertions, 105 deletions
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp
index 63e627ceb5..fe5ef269a9 100644
--- a/indra/llui/llview.cpp
+++ b/indra/llui/llview.cpp
@@ -3,31 +3,25 @@
* @author James Cook
* @brief Container for other views, anything that draws.
*
- * $LicenseInfo:firstyear=2001&license=viewergpl$
- *
- * Copyright (c) 2001-2009, Linden Research, Inc.
- *
+ * $LicenseInfo:firstyear=2001&license=viewerlgpl$
* Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
+ * Copyright (C) 2010, Linden Research, Inc.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License only.
*
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
*
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
+ * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA
* $/LicenseInfo$
*/
@@ -73,9 +67,9 @@ S32 LLView::sLastBottomXML = S32_MIN;
std::vector<LLViewDrawContext*> LLViewDrawContext::sDrawContextStack;
-#if LL_DEBUG
+//#if LL_DEBUG
BOOL LLView::sIsDrawing = FALSE;
-#endif
+//#endif
// Compiler optimization, generate extern template
template class LLView* LLView::getChild<class LLView>(
@@ -107,12 +101,12 @@ LLView::Params::Params()
top_delta("top_delta", S32_MAX),
left_pad("left_pad"),
left_delta("left_delta", S32_MAX),
- center_horiz("center_horiz", false),
- center_vert("center_vert", false),
from_xui("from_xui", false),
user_resize("user_resize"),
auto_resize("auto_resize"),
needs_translate("translate"),
+ min_width("min_width"),
+ max_width("max_width"),
xmlns("xmlns"),
xmlns_xsi("xmlns:xsi"),
xsi_schemaLocation("xsi:schemaLocation"),
@@ -150,6 +144,10 @@ LLView::~LLView()
{
dirtyRect();
//llinfos << "Deleting view " << mName << ":" << (void*) this << llendl;
+ if (LLView::sIsDrawing)
+ {
+ lldebugs << "Deleting view " << mName << " during UI draw() phase" << llendl;
+ }
// llassert(LLView::sIsDrawing == FALSE);
// llassert_always(sDepth == 0); // avoid deleting views while drawing! It can subtly break list iterators
@@ -399,28 +397,40 @@ bool LLCompareByTabOrder::operator() (const LLView* const a, const LLView* const
return (a_score == b_score) ? a < b : a_score < b_score;
}
-bool LLView::trueToRoot(const boost::function<bool (const LLView*)>& predicate) const
+BOOL LLView::isInVisibleChain() const
{
- const LLView* cur_view = this;
- while(cur_view)
+ BOOL visible = TRUE;
+
+ const LLView* viewp = this;
+ while(viewp)
{
- if(!predicate(cur_view))
+ if (!viewp->getVisible())
{
- return false;
+ visible = FALSE;
+ break;
}
- cur_view = cur_view->getParent();
+ viewp = viewp->getParent();
}
- return true;
-}
-
-BOOL LLView::isInVisibleChain() const
-{
- return trueToRoot(&LLView::getVisible);
+
+ return visible;
}
BOOL LLView::isInEnabledChain() const
{
- return trueToRoot(&LLView::getEnabled);
+ BOOL enabled = TRUE;
+
+ const LLView* viewp = this;
+ while(viewp)
+ {
+ if (!viewp->getEnabled())
+ {
+ enabled = FALSE;
+ break;
+ }
+ viewp = viewp->getParent();
+ }
+
+ return enabled;
}
// virtual
@@ -430,17 +440,6 @@ BOOL LLView::canFocusChildren() const
}
//virtual
-void LLView::setTentative(BOOL b)
-{
-}
-
-//virtual
-BOOL LLView::getTentative() const
-{
- return FALSE;
-}
-
-//virtual
void LLView::setEnabled(BOOL enabled)
{
mEnabled = enabled;
@@ -592,11 +591,6 @@ void LLView::setVisible(BOOL visible)
{
if ( mVisible != visible )
{
- if( !visible && (gFocusMgr.getTopCtrl() == this) )
- {
- gFocusMgr.setTopCtrl( NULL );
- }
-
mVisible = visible;
// notify children of visibility change if root, or part of visible hierarchy
@@ -1326,7 +1320,6 @@ void LLView::drawChildren()
localRectToScreen(viewp->getRect(),&screenRect);
if ( rootRect.overlaps(screenRect) && LLUI::sDirtyRect.overlaps(screenRect))
{
- glMatrixMode(GL_MODELVIEW);
LLUI::pushMatrix();
{
LLUI::translate((F32)viewp->getRect().mLeft, (F32)viewp->getRect().mBottom, 0.f);
@@ -1350,8 +1343,6 @@ void LLView::drawChildren()
}
--sDepth;
}
-
- gGL.getTexUnit(0)->disable();
}
void LLView::dirtyRect()
@@ -2503,7 +2494,6 @@ void LLView::applyXUILayout(LLView::Params& p, LLView* parent)
p.layout = parent->getLayout();
}
-
if (parent)
{
LLRect parent_rect = parent->getLocalRect();
@@ -2511,60 +2501,21 @@ void LLView::applyXUILayout(LLView::Params& p, LLView* parent)
LLRect last_rect = parent->getLocalRect();
bool layout_topleft = (p.layout() == "topleft");
- if (layout_topleft)
- {
- //invert top to bottom
- if (p.rect.top.isProvided()) p.rect.top = parent_rect.getHeight() - p.rect.top;
- if (p.rect.bottom.isProvided()) p.rect.bottom = parent_rect.getHeight() - p.rect.bottom;
- }
// convert negative or centered coordinates to parent relative values
// Note: some of this logic matches the logic in TypedParam<LLRect>::setValueFromBlock()
+ if (p.rect.left.isProvided() && p.rect.left < 0) p.rect.left = p.rect.left + parent_rect.getWidth();
+ if (p.rect.right.isProvided() && p.rect.right < 0) p.rect.right = p.rect.right + parent_rect.getWidth();
+ if (p.rect.bottom.isProvided() && p.rect.bottom < 0) p.rect.bottom = p.rect.bottom + parent_rect.getHeight();
+ if (p.rect.top.isProvided() && p.rect.top < 0) p.rect.top = p.rect.top + parent_rect.getHeight();
- if (p.center_horiz)
- {
- if (p.rect.left.isProvided() && p.rect.right.isProvided())
- {
- S32 width = p.rect.right - p.rect.left;
- width = llmax(width, 0);
- S32 offset = parent_rect.getWidth()/2 - width/2;
- p.rect.left = p.rect.left + offset;
- p.rect.right = p.rect.right + offset;
- }
- else
- {
- p.rect.left = p.rect.left + parent_rect.getWidth()/2 - p.rect.width/2;
- p.rect.right.setProvided(false); // recalculate the right
- }
- }
- else
- {
- if (p.rect.left.isProvided() && p.rect.left < 0) p.rect.left = p.rect.left + parent_rect.getWidth();
- if (p.rect.right.isProvided() && p.rect.right < 0) p.rect.right = p.rect.right + parent_rect.getWidth();
- }
- if (p.center_vert)
- {
- if (p.rect.bottom.isProvided() && p.rect.top.isProvided())
- {
- S32 height = p.rect.top - p.rect.bottom;
- height = llmax(height, 0);
- S32 offset = parent_rect.getHeight()/2 - height/2;
- p.rect.bottom = p.rect.bottom + offset;
- p.rect.top = p.rect.top + offset;
- }
- else
- {
- p.rect.bottom = p.rect.bottom + parent_rect.getHeight()/2 - p.rect.height/2;
- p.rect.top.setProvided(false); // recalculate the top
- }
- }
- else
+ if (layout_topleft)
{
- if (p.rect.bottom.isProvided() && p.rect.bottom < 0) p.rect.bottom = p.rect.bottom + parent_rect.getHeight();
- if (p.rect.top.isProvided() && p.rect.top < 0) p.rect.top = p.rect.top + parent_rect.getHeight();
+ //invert top to bottom
+ if (p.rect.top.isProvided()) p.rect.top = parent_rect.getHeight() - p.rect.top;
+ if (p.rect.bottom.isProvided()) p.rect.bottom = parent_rect.getHeight() - p.rect.bottom;
}
-
// DEPRECATE: automatically fall back to height of MIN_WIDGET_HEIGHT pixels
if (!p.rect.height.isProvided() && !p.rect.top.isProvided() && p.rect.height == 0)
{
@@ -2828,6 +2779,19 @@ LLView::tree_post_iterator_t LLView::endTreeDFSPost()
return tree_post_iterator_t();
}
+LLView::bfs_tree_iterator_t LLView::beginTreeBFS()
+{
+ return bfs_tree_iterator_t(this,
+ boost::bind(boost::mem_fn(&LLView::beginChild), _1),
+ boost::bind(boost::mem_fn(&LLView::endChild), _1));
+}
+
+LLView::bfs_tree_iterator_t LLView::endTreeBFS()
+{
+ // an empty iterator is an "end" iterator
+ return bfs_tree_iterator_t();
+}
+
LLView::root_to_view_iterator_t LLView::beginRootToView()
{