diff options
Diffstat (limited to 'indra/llui/llview.cpp')
| -rw-r--r-- | indra/llui/llview.cpp | 180 |
1 files changed, 72 insertions, 108 deletions
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp index e67f0ec3fc..3fa86bf0ca 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 * $/LicenseInfo$ */ @@ -107,11 +101,7 @@ 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"), xmlns("xmlns"), xmlns_xsi("xmlns:xsi"), @@ -224,7 +214,7 @@ void LLView::setUseBoundingRect( BOOL use_bounding_rect ) } } -BOOL LLView::getUseBoundingRect() +BOOL LLView::getUseBoundingRect() const { return mUseBoundingRect; } @@ -403,28 +393,40 @@ 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 @@ -434,17 +436,6 @@ 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; @@ -1321,8 +1312,6 @@ void LLView::drawChildren() if (viewp->getVisible() && viewp->getRect().isValid()) { - // check for bad data - llassert_always(viewp->getVisible() == TRUE); // Only draw views that are within the root view localRectToScreen(viewp->getRect(),&screenRect); if ( rootRect.overlaps(screenRect) && LLUI::sDirtyRect.overlaps(screenRect)) @@ -1377,12 +1366,12 @@ void LLView::drawDebugRect() // drawing solids requires texturing be disabled gGL.getTexUnit(0)->unbind(LLTexUnit::TT_TEXTURE); - if (mUseBoundingRect) + if (getUseBoundingRect()) { LLUI::translate((F32)mBoundingRect.mLeft - (F32)mRect.mLeft, (F32)mBoundingRect.mBottom - (F32)mRect.mBottom, 0.f); } - LLRect debug_rect = mUseBoundingRect ? mBoundingRect : mRect; + LLRect debug_rect = getUseBoundingRect() ? mBoundingRect : mRect; // draw red rectangle for the border LLColor4 border_color(0.25f, 0.25f, 0.25f, 1.f); @@ -1580,7 +1569,7 @@ void LLView::updateBoundingRect() LLRect cur_rect = mBoundingRect; - if (mUseBoundingRect) + if (getUseBoundingRect()) { mBoundingRect = calcBoundingRect(); } @@ -1590,7 +1579,7 @@ void LLView::updateBoundingRect() } // give parent view a chance to resize, in case we just moved, for example - if (getParent() && getParent()->mUseBoundingRect) + if (getParent() && getParent()->getUseBoundingRect()) { getParent()->updateBoundingRect(); } @@ -1614,7 +1603,7 @@ LLRect LLView::calcScreenBoundingRect() const { LLRect screen_rect; // get bounding rect, if used - LLRect bounding_rect = mUseBoundingRect ? mBoundingRect : mRect; + LLRect bounding_rect = getUseBoundingRect() ? mBoundingRect : mRect; // convert to local coordinates, as defined by mRect bounding_rect.translate(-mRect.mLeft, -mRect.mBottom); @@ -1699,7 +1688,9 @@ LLView* LLView::getChildView(const std::string& name, BOOL recurse) const child = getDefaultWidget<LLView>(name); if (!child) { - child = LLUICtrlFactory::createDefaultWidget<LLView>(name); + LLView::Params view_params; + view_params.name = name; + child = LLUICtrlFactory::create<LLView>(view_params); } } return child; @@ -1743,14 +1734,14 @@ LLView* LLView::findChildView(const std::string& name, BOOL recurse) const BOOL LLView::parentPointInView(S32 x, S32 y, EHitTestType type) const { - return (mUseBoundingRect && type == HIT_TEST_USE_BOUNDING_RECT) + return (getUseBoundingRect() && type == HIT_TEST_USE_BOUNDING_RECT) ? mBoundingRect.pointInRect( x, y ) : mRect.pointInRect( x, y ); } BOOL LLView::pointInView(S32 x, S32 y, EHitTestType type) const { - return (mUseBoundingRect && type == HIT_TEST_USE_BOUNDING_RECT) + return (getUseBoundingRect() && type == HIT_TEST_USE_BOUNDING_RECT) ? mBoundingRect.pointInRect( x + mRect.mLeft, y + mRect.mBottom ) : mRect.localPointInRect( x, y ); } @@ -2501,7 +2492,6 @@ void LLView::applyXUILayout(LLView::Params& p, LLView* parent) p.layout = parent->getLayout(); } - if (parent) { LLRect parent_rect = parent->getLocalRect(); @@ -2509,60 +2499,21 @@ 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) { @@ -2826,6 +2777,19 @@ 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() { |