diff options
Diffstat (limited to 'indra/llui/llview.cpp')
| -rw-r--r-- | indra/llui/llview.cpp | 1065 |
1 files changed, 577 insertions, 488 deletions
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp index 2e2ef4d79f..fe5ef269a9 100644 --- a/indra/llui/llview.cpp +++ b/indra/llui/llview.cpp @@ -3,36 +3,31 @@ * @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. * - * 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 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. * - * 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. + * 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. * - * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO - * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, - * COMPLETENESS OR PERFORMANCE. + * 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 + * + * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ #include "linden_common.h" +#define LLVIEW_CPP #include "llview.h" #include <cassert> @@ -40,7 +35,6 @@ #include "llrender.h" #include "llevent.h" -#include "llfontgl.h" #include "llfocusmgr.h" #include "llrect.h" #include "llstl.h" @@ -49,6 +43,7 @@ #include "llwindow.h" #include "v3color.h" #include "lluictrlfactory.h" +#include "lltooltip.h" // for ui edit hack #include "llbutton.h" @@ -56,24 +51,36 @@ #include "lltexteditor.h" #include "lltextbox.h" -BOOL LLView::sDebugRects = FALSE; -BOOL LLView::sDebugKeys = FALSE; S32 LLView::sDepth = 0; -BOOL LLView::sDebugMouseHandling = FALSE; +bool LLView::sDebugRects = false; +bool LLView::sDebugRectsShowNames = true; +bool LLView::sDebugKeys = false; +bool LLView::sDebugMouseHandling = false; std::string LLView::sMouseHandlerMessage; -//BOOL LLView::sEditingUI = FALSE; BOOL LLView::sForceReshape = FALSE; -//LLView* LLView::sEditingUIView = NULL; std::set<LLView*> LLView::sPreviewHighlightedElements; BOOL LLView::sHighlightingDiffs = FALSE; LLView* LLView::sPreviewClickedElement = NULL; BOOL LLView::sDrawPreviewHighlights = FALSE; S32 LLView::sLastLeftXML = S32_MIN; 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>( + const std::string& name, BOOL recurse) const; + +static LLDefaultChildRegistry::Register<LLView> r("view"); + +LLView::Follows::Follows() +: string(""), + flags("flags", FOLLOWS_LEFT | FOLLOWS_TOP) +{} LLView::Params::Params() : name("name", std::string("unnamed")), @@ -87,9 +94,6 @@ LLView::Params::Params() default_tab_group("default_tab_group"), tool_tip("tool_tip"), sound_flags("sound_flags", MOUSE_UP), - font("font", LLFontGL::getFontSansSerif()), - font_halign("halign"), - font_valign("valign"), layout("layout"), rect("rect"), bottom_delta("bottom_delta", S32_MAX), @@ -97,12 +101,17 @@ 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), - serializable("", false), + from_xui("from_xui", false), user_resize("user_resize"), auto_resize("auto_resize"), - needs_translate("translate") + needs_translate("translate"), + min_width("min_width"), + max_width("max_width"), + xmlns("xmlns"), + xmlns_xsi("xmlns:xsi"), + xsi_schemaLocation("xsi:schemaLocation"), + xsi_type("xsi:type") + { addSynonym(rect, ""); } @@ -111,7 +120,7 @@ LLView::LLView(const LLView::Params& p) : mName(p.name), mParentView(NULL), mReshapeFlags(FOLLOWS_NONE), - mSaveToXML(p.serializable), + mFromXUI(p.from_xui), mIsFocusRoot(FALSE), mLastVisible(FALSE), mNextInsertionOrdinal(0), @@ -124,7 +133,7 @@ LLView::LLView(const LLView::Params& p) mDefaultTabGroup(p.default_tab_group), mLastTabGroup(0), mToolTipMsg((LLStringExplicit)p.tool_tip()), - mDummyWidgets(NULL) + mDefaultWidgets(NULL) { // create rect first, as this will supply initial follows flags setShape(p.rect); @@ -133,17 +142,16 @@ LLView::LLView(const LLView::Params& p) 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 - if( gFocusMgr.getKeyboardFocus() == this ) - { - //llwarns << "View holding keyboard focus deleted: " << getName() << ". Keyboard focus removed." << llendl; - gFocusMgr.removeKeyboardFocusWithoutCallback( this ); - } - if( hasMouseCapture() ) { //llwarns << "View holding mouse capture deleted: " << getName() << ". Mouse capture removed." << llendl; @@ -157,22 +165,16 @@ LLView::~LLView() mParentView->removeChild(this); } - if (mDummyWidgets) + if (mDefaultWidgets) { - std::for_each(mDummyWidgets->begin(), mDummyWidgets->end(), + std::for_each(mDefaultWidgets->begin(), mDefaultWidgets->end(), DeletePairedPointer()); - delete mDummyWidgets; - mDummyWidgets = NULL; + delete mDefaultWidgets; + mDefaultWidgets = NULL; } } // virtual -BOOL LLView::isView() const -{ - return TRUE; -} - -// virtual BOOL LLView::isCtrl() const { return FALSE; @@ -222,10 +224,9 @@ BOOL LLView::getUseBoundingRect() } // virtual -const std::string& LLView::getName() const +std::string LLView::getName() const { - static const std::string unnamed("(no name)"); - return mName.empty() ? unnamed : mName; + return mName.empty() ? std::string("(no name)") : mName; } void LLView::sendChildToFront(LLView* child) @@ -398,30 +399,38 @@ bool LLCompareByTabOrder::operator() (const LLView* const a, const LLView* const BOOL LLView::isInVisibleChain() const { - const LLView* cur_view = this; - while(cur_view) + BOOL visible = TRUE; + + const LLView* viewp = this; + while(viewp) { - if (!cur_view->getVisible()) + if (!viewp->getVisible()) { - return FALSE; + visible = FALSE; + break; } - cur_view = cur_view->getParent(); + viewp = viewp->getParent(); } - return TRUE; + + return visible; } BOOL LLView::isInEnabledChain() const { - const LLView* cur_view = this; - while(cur_view) + BOOL enabled = TRUE; + + const LLView* viewp = this; + while(viewp) { - if (!cur_view->getEnabled()) + if (!viewp->getEnabled()) { - return FALSE; + enabled = FALSE; + break; } - cur_view = cur_view->getParent(); + viewp = viewp->getParent(); } - return TRUE; + + return enabled; } // virtual @@ -431,20 +440,21 @@ BOOL LLView::canFocusChildren() const } //virtual -void LLView::setTentative(BOOL b) +void LLView::setEnabled(BOOL enabled) { + mEnabled = enabled; } //virtual -BOOL LLView::getTentative() const +bool LLView::isAvailable() const { - return FALSE; + return isInEnabledChain() && isInVisibleChain(); } -//virtual -void LLView::setEnabled(BOOL enabled) +//static +bool LLView::isAvailable(const LLView* view) { - mEnabled = enabled; + return view && view->isAvailable(); } //virtual @@ -465,16 +475,6 @@ LLRect LLView::getRequiredRect() return mRect; } -//virtual -void LLView::onFocusLost() -{ -} - -//virtual -void LLView::onFocusReceived() -{ -} - BOOL LLView::focusNextRoot() { LLView::child_list_t result = LLView::getFocusRootsQuery().run(this); @@ -591,25 +591,21 @@ 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 if (!getParent() || getParent()->isInVisibleChain()) { // tell all children of this view that the visibility may have changed - onVisibilityChange( visible ); + dirtyRect(); + handleVisibilityChange( visible ); } updateBoundingRect(); } } // virtual -void LLView::onVisibilityChange ( BOOL new_visibility ) +void LLView::handleVisibilityChange ( BOOL new_visibility ) { for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) { @@ -617,7 +613,7 @@ void LLView::onVisibilityChange ( BOOL new_visibility ) // only views that are themselves visible will have their overall visibility affected by their ancestors if (viewp->getVisible()) { - viewp->onVisibilityChange ( new_visibility ); + viewp->handleVisibilityChange ( new_visibility ); } } } @@ -642,16 +638,7 @@ void LLView::setSnappedTo(const LLView* snap_view) BOOL LLView::handleHover(S32 x, S32 y, MASK mask) { - BOOL handled = childrenHandleHover( x, y, mask ) != NULL; - if( !handled - && blockMouseEvent(x, y) ) - { - LLUI::sWindow->setCursor(mHoverCursor); - lldebugst(LLERR_USER_INPUT) << "hover handled by " << getName() << llendl; - handled = TRUE; - } - - return handled; + return childrenHandleHover( x, y, mask ) != NULL; } void LLView::onMouseEnter(S32 x, S32 y, MASK mask) @@ -665,98 +652,91 @@ void LLView::onMouseLeave(S32 x, S32 y, MASK mask) } -std::string LLView::getShowNamesToolTip() +LLView* LLView::childrenHandleToolTip(S32 x, S32 y, MASK mask) { - LLView* view = getParent(); - std::string name; - std::string tool_tip = mName; - - while (view) + LLView* handled_view = NULL; + for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) { - name = view->getName(); - - if (name == "root") break; + LLView* viewp = *child_it; + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + if(!viewp->pointInView(local_x, local_y) + || !viewp->getVisible()) + { + continue; + } - if (view->getToolTip().find(".xml") != std::string::npos) + if (viewp->handleToolTip(local_x, local_y, mask) ) { - tool_tip = view->getToolTip() + "/" + tool_tip; + if (sDebugMouseHandling) + { + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; + } + + handled_view = viewp; break; } - else + + if (viewp->blockMouseEvent(local_x, local_y)) { - tool_tip = view->getName() + "/" + tool_tip; + handled_view = viewp; + break; } - - view = view->getParent(); } - - return "/" + tool_tip; + return handled_view; } -BOOL LLView::handleToolTip(S32 x, S32 y, std::string& msg, LLRect* sticky_rect_screen) +LLView* LLView::childFromPoint(S32 x, S32 y) { - BOOL handled = FALSE; - - std::string tool_tip; - + if (!getVisible() ) + return false; for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) { LLView* viewp = *child_it; - S32 local_x = x - viewp->mRect.mLeft; - S32 local_y = y - viewp->mRect.mBottom; - // Allow tooltips for disabled views so we can explain to the user why - // the view is disabled. JC - if( viewp->pointInView(local_x, local_y) - && viewp->getVisible() - // && viewp->getEnabled() - && viewp->handleToolTip(local_x, local_y, msg, sticky_rect_screen )) - { - // child provided a tooltip, just return - if (!msg.empty()) return TRUE; - - // otherwise, one of our children ate the event so don't traverse - // siblings however, our child did not actually provide a tooltip - // so we might want to - handled = TRUE; - break; + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() ) + { + continue; } - } + return viewp; - // get our own tooltip - tool_tip = mToolTipMsg.getString(); - - if (LLUI::sShowXUINames - && (tool_tip.find(".xml", 0) == std::string::npos) - && (mName.find("Drag", 0) == std::string::npos)) - { - tool_tip = getShowNamesToolTip(); } + return 0; +} + +BOOL LLView::handleToolTip(S32 x, S32 y, MASK mask) +{ + BOOL handled = FALSE; - if(!tool_tip.empty()) + // parents provide tooltips first, which are optionally + // overridden by children, in case child is mouse_opaque + if (!mToolTipMsg.empty()) { - msg = tool_tip; + // allow "scrubbing" over ui by showing next tooltip immediately + // if previous one was still visible + F32 timeout = LLToolTipMgr::instance().toolTipVisible() + ? 0.f + : LLUI::sSettingGroups["config"]->getF32( "ToolTipDelay" ); + LLToolTipMgr::instance().show(LLToolTip::Params() + .message(mToolTipMsg) + .sticky_rect(calcScreenRect()) + .delay_time(timeout)); - // Convert rect local to screen coordinates - localPointToScreen( - 0, 0, - &(sticky_rect_screen->mLeft), &(sticky_rect_screen->mBottom) ); - localPointToScreen( - mRect.getWidth(), mRect.getHeight(), - &(sticky_rect_screen->mRight), &(sticky_rect_screen->mTop) ); + handled = TRUE; } - // don't allow any siblings to handle this event - // even if we don't have a tooltip - if (getMouseOpaque() || - (!tool_tip.empty() && - (!LLUI::sShowXUINames || dynamic_cast<LLTextBox*>(this)))) + + // child tooltips will override our own + LLView* child_handler = childrenHandleToolTip(x, y, mask); + if (child_handler) { handled = TRUE; } return handled; } - BOOL LLView::handleKey(KEY key, MASK mask, BOOL called_from_parent) { BOOL handled = FALSE; @@ -837,20 +817,7 @@ BOOL LLView::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop, EAcceptance* accept, std::string& tooltip_msg) { - // CRO this is an experiment to allow drag and drop into object inventory based on the DragAndDrop tool's permissions rather than the parent - BOOL handled = childrenHandleDragAndDrop( x, y, mask, drop, - cargo_type, - cargo_data, - accept, - tooltip_msg) != NULL; - if( !handled && blockMouseEvent(x, y) ) - { - *accept = ACCEPT_NO; - handled = TRUE; - lldebugst(LLERR_USER_INPUT) << "dragAndDrop handled by LLView " << getName() << llendl; - } - - return handled; + return childrenHandleDragAndDrop( x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg) != NULL; } LLView* LLView::childrenHandleDragAndDrop(S32 x, S32 y, MASK mask, @@ -860,28 +827,33 @@ LLView* LLView::childrenHandleDragAndDrop(S32 x, S32 y, MASK mask, EAcceptance* accept, std::string& tooltip_msg) { - LLView* handled_view = FALSE; - // CRO this is an experiment to allow drag and drop into object inventory based on the DragAndDrop tool's permissions rather than the parent - if( getVisible() ) -// if( getVisible() && getEnabled() ) + LLView* handled_view = NULL; + for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + LLView* viewp = *child_it; + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + if( !viewp->pointInView(local_x, local_y) || + !viewp->getVisible() || + !viewp->getEnabled()) { - LLView* viewp = *child_it; - S32 local_x = x - viewp->getRect().mLeft; - S32 local_y = y - viewp->getRect().mBottom; - if( viewp->pointInView(local_x, local_y) && - viewp->getVisible() && - viewp->getEnabled() && - viewp->handleDragAndDrop(local_x, local_y, mask, drop, - cargo_type, - cargo_data, - accept, - tooltip_msg)) - { - handled_view = viewp; - break; - } + continue; + } + if (viewp->handleDragAndDrop(local_x, local_y, mask, drop, + cargo_type, + cargo_data, + accept, + tooltip_msg)) + { + handled_view = viewp; + break; + } + + if (viewp->blockMouseEvent(x, y)) + { + *accept = ACCEPT_NO; + handled_view = viewp; + break; } } return handled_view; @@ -898,110 +870,42 @@ BOOL LLView::hasMouseCapture() BOOL LLView::handleMouseUp(S32 x, S32 y, MASK mask) { - BOOL handled = childrenHandleMouseUp( x, y, mask ) != NULL; - if( !handled && blockMouseEvent(x, y) ) - { - handled = TRUE; - } - return handled; + return childrenHandleMouseUp( x, y, mask ) != NULL; } BOOL LLView::handleMouseDown(S32 x, S32 y, MASK mask) { - LLView* handled_view = childrenHandleMouseDown( x, y, mask ); - BOOL handled = (handled_view != NULL); - if( !handled && blockMouseEvent(x, y) ) - { - handled = TRUE; - handled_view = this; - } - - //// HACK If we're editing UI, select the leaf view that ate the click. - //if (sEditingUI && handled_view) - //{ - // // need to find leaf views, big hack - // LLButton* buttonp = dynamic_cast<LLButton*>(handled_view); - // LLLineEditor* line_editorp = dynamic_cast<LLLineEditor*>(handled_view); - // LLTextEditor* text_editorp = dynamic_cast<LLTextEditor*>(handled_view); - // LLTextBox* text_boxp = dynamic_cast<LLTextBox*>(handled_view); - // if (buttonp - // || line_editorp - // || text_editorp - // || text_boxp) - // { - // sEditingUIView = handled_view; - // } - //} - - return handled; + return childrenHandleMouseDown( x, y, mask ) != NULL; } BOOL LLView::handleDoubleClick(S32 x, S32 y, MASK mask) { - BOOL handled = childrenHandleDoubleClick( x, y, mask ) != NULL; - if( !handled && blockMouseEvent(x, y) ) - { - handleMouseDown(x, y, mask); - handled = TRUE; - } - return handled; + return childrenHandleDoubleClick( x, y, mask ) != NULL; } BOOL LLView::handleScrollWheel(S32 x, S32 y, S32 clicks) { - BOOL handled = FALSE; - if( getVisible() && getEnabled() ) - { - handled = childrenHandleScrollWheel( x, y, clicks ) != NULL; - if( !handled && blockMouseEvent(x, y) ) - { - handled = TRUE; - } - } - return handled; + return childrenHandleScrollWheel( x, y, clicks ) != NULL; } BOOL LLView::handleRightMouseDown(S32 x, S32 y, MASK mask) { - BOOL handled = childrenHandleRightMouseDown( x, y, mask ) != NULL; - if( !handled && blockMouseEvent(x, y) ) - { - handled = TRUE; - } - return handled; + return childrenHandleRightMouseDown( x, y, mask ) != NULL; } BOOL LLView::handleRightMouseUp(S32 x, S32 y, MASK mask) { - BOOL handled = childrenHandleRightMouseUp( x, y, mask ) != NULL; - if( !handled && blockMouseEvent(x, y) ) - { - handled = TRUE; - } - return handled; + return childrenHandleRightMouseUp( x, y, mask ) != NULL; } BOOL LLView::handleMiddleMouseDown(S32 x, S32 y, MASK mask) { - LLView* handled_view = childrenHandleMiddleMouseDown( x, y, mask ); - BOOL handled = (handled_view != NULL); - if( !handled && blockMouseEvent(x, y) ) - { - handled = TRUE; - handled_view = this; - } - - return handled; + return childrenHandleMiddleMouseDown( x, y, mask ) != NULL; } BOOL LLView::handleMiddleMouseUp(S32 x, S32 y, MASK mask) { - BOOL handled = childrenHandleMiddleMouseUp( x, y, mask ) != NULL; - if( !handled && blockMouseEvent(x, y) ) - { - handled = TRUE; - } - return handled; + return childrenHandleMiddleMouseUp( x, y, mask ) != NULL; } @@ -1015,14 +919,18 @@ LLView* LLView::childrenHandleScrollWheel(S32 x, S32 y, S32 clicks) LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (viewp->pointInView(local_x, local_y) - && viewp->getVisible() - && viewp->getEnabled() - && viewp->handleScrollWheel( local_x, local_y, clicks )) + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled()) + { + continue; + } + + if (viewp->handleScrollWheel( local_x, local_y, clicks )) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; @@ -1043,19 +951,31 @@ LLView* LLView::childrenHandleHover(S32 x, S32 y, MASK mask) LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if(viewp->pointInView(local_x, local_y) && - viewp->getVisible() && - viewp->getEnabled() && - viewp->handleHover(local_x, local_y, mask) ) + if(!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled()) + { + continue; + } + + if (viewp->handleHover(local_x, local_y, mask) ) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; break; } + + if (viewp->blockMouseEvent(local_x, local_y)) + { + LLUI::sWindow->setCursor(viewp->getHoverCursor()); + + handled_view = viewp; + break; + } } } return handled_view; @@ -1121,18 +1041,28 @@ LLView* LLView::childrenHandleMouseDown(S32 x, S32 y, MASK mask) S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (viewp->pointInView(local_x, local_y) && - viewp->getVisible() && - viewp->getEnabled() && - viewp->handleMouseDown( local_x, local_y, mask )) + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled()) + { + continue; + } + + if(viewp->handleMouseDown( local_x, local_y, mask )) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; break; } + + if(viewp->blockMouseEvent(local_x, local_y)) + { + handled_view = viewp; + break; + } } return handled_view; } @@ -1148,19 +1078,30 @@ LLView* LLView::childrenHandleRightMouseDown(S32 x, S32 y, MASK mask) LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (viewp->pointInView(local_x, local_y) && - viewp->getVisible() && - viewp->getEnabled() && - viewp->handleRightMouseDown( local_x, local_y, mask )) + + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled()) + { + continue; + } + + if (viewp->handleRightMouseDown( local_x, local_y, mask )) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; break; } + + if (viewp->blockMouseEvent(local_x, local_y)) + { + handled_view = viewp; + break; + } } } return handled_view; @@ -1177,18 +1118,28 @@ LLView* LLView::childrenHandleMiddleMouseDown(S32 x, S32 y, MASK mask) LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (viewp->pointInView(local_x, local_y) && - viewp->getVisible() && - viewp->getEnabled() && - viewp->handleMiddleMouseDown( local_x, local_y, mask )) + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled()) + { + continue; + } + + if(viewp->handleMiddleMouseDown( local_x, local_y, mask )) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; break; } + + if (viewp->blockMouseEvent(local_x, local_y)) + { + handled_view = viewp; + break; + } } } return handled_view; @@ -1205,18 +1156,29 @@ LLView* LLView::childrenHandleDoubleClick(S32 x, S32 y, MASK mask) LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (viewp->pointInView(local_x, local_y) && - viewp->getVisible() && - viewp->getEnabled() && - viewp->handleDoubleClick( local_x, local_y, mask )) + + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled()) + { + continue; + } + + if (viewp->handleDoubleClick( local_x, local_y, mask )) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; break; } + + if (viewp->blockMouseEvent(local_x, local_y)) + { + handled_view = viewp; + break; + } } } return handled_view; @@ -1232,21 +1194,28 @@ LLView* LLView::childrenHandleMouseUp(S32 x, S32 y, MASK mask) LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (!viewp->pointInView(local_x, local_y)) - continue; - if (!viewp->getVisible()) - continue; - if (!viewp->getEnabled()) + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled()) + { continue; + } + if (viewp->handleMouseUp( local_x, local_y, mask )) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; break; } + + if (viewp->blockMouseEvent(local_x, local_y)) + { + handled_view = viewp; + break; + } } } return handled_view; @@ -1262,18 +1231,28 @@ LLView* LLView::childrenHandleRightMouseUp(S32 x, S32 y, MASK mask) LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (viewp->pointInView(local_x, local_y) && - viewp->getVisible() && - viewp->getEnabled() && - viewp->handleRightMouseUp( local_x, local_y, mask )) + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled() ) + { + continue; + } + + if(viewp->handleRightMouseUp( local_x, local_y, mask )) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; break; } + + if(viewp->blockMouseEvent(local_x, local_y)) + { + handled_view = viewp; + break; + } } } return handled_view; @@ -1289,18 +1268,28 @@ LLView* LLView::childrenHandleMiddleMouseUp(S32 x, S32 y, MASK mask) LLView* viewp = *child_it; S32 local_x = x - viewp->getRect().mLeft; S32 local_y = y - viewp->getRect().mBottom; - if (viewp->pointInView(local_x, local_y) && - viewp->getVisible() && - viewp->getEnabled() && - viewp->handleMiddleMouseUp( local_x, local_y, mask )) + if (!viewp->pointInView(local_x, local_y) + || !viewp->getVisible() + || !viewp->getEnabled()) + { + continue; + } + + if(viewp->handleMiddleMouseUp( local_x, local_y, mask )) { if (sDebugMouseHandling) { - sMouseHandlerMessage = std::string("->") + viewp->mName + sMouseHandlerMessage; + sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; } handled_view = viewp; break; } + + if (viewp->blockMouseEvent(local_x, local_y)) + { + handled_view = viewp; + break; + } } } return handled_view; @@ -1308,30 +1297,16 @@ LLView* LLView::childrenHandleMiddleMouseUp(S32 x, S32 y, MASK mask) void LLView::draw() { - if (sDebugRects) - { - drawDebugRect(); - - // Check for bogus rectangle - if (getRect().mRight <= getRect().mLeft - || getRect().mTop <= getRect().mBottom) - { - llwarns << "Bogus rectangle for " << getName() << " with " << mRect << llendl; - } - } + drawChildren(); +} +void LLView::drawChildren() +{ if (!mChildList.empty()) { LLRect rootRect = getRootView()->getRect(); LLRect screenRect; - // draw focused control on top of everything else - LLView* focus_view = gFocusMgr.getKeyboardFocus(); - if (focus_view && focus_view->getParent() != this) - { - focus_view = NULL; - } - ++sDepth; for (child_list_reverse_iter_t child_iter = mChildList.rbegin(); child_iter != mChildList.rend();) // ++child_iter) @@ -1339,17 +1314,27 @@ void LLView::draw() child_list_reverse_iter_t child = child_iter++; LLView *viewp = *child; - if (viewp->getVisible() && viewp != focus_view && viewp->getRect().isValid()) + if (viewp->getVisible() && viewp->getRect().isValid()) { // Only draw views that are within the root view localRectToScreen(viewp->getRect(),&screenRect); - if ( rootRect.rectInRect(&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); viewp->draw(); + + if (sDebugRects) + { + viewp->drawDebugRect(); + + // Check for bogus rectangle + if (!getRect().isValid()) + { + llwarns << "Bogus rectangle for " << getName() << " with " << mRect << llendl; + } + } } LLUI::popMatrix(); } @@ -1357,14 +1342,22 @@ void LLView::draw() } --sDepth; + } +} - if (focus_view && focus_view->getVisible()) - { - drawChild(focus_view); - } +void LLView::dirtyRect() +{ + LLView* child = getParent(); + LLView* parent = child ? child->getParent() : NULL; + LLView* cur = this; + while (child && parent && parent->getParent()) + { //find third to top-most view + cur = child; + child = parent; + parent = parent->getParent(); } - gGL.getTexUnit(0)->disable(); + LLUI::dirtyRect(cur->calcScreenRect()); } //Draw a box for debugging. @@ -1385,11 +1378,7 @@ void LLView::drawDebugRect() LLRect debug_rect = mUseBoundingRect ? mBoundingRect : mRect; // draw red rectangle for the border - LLColor4 border_color(0.f, 0.f, 0.f, 1.f); - //if (sEditingUI) - //{ - // border_color.mV[0] = 1.f; - //} + LLColor4 border_color(0.25f, 0.25f, 0.25f, 1.f); if(preview_iter != sPreviewHighlightedElements.end()) { if(LLView::sPreviewClickedElement && this == sPreviewClickedElement) @@ -1398,7 +1387,7 @@ void LLView::drawDebugRect() } else { - static LLUICachedControl<LLColor4> scroll_highlighted_color ("ScrollHighlightedColor", *(new LLColor4)); + static LLUIColor scroll_highlighted_color = LLUIColorTable::instance().getColor("ScrollHighlightedColor"); border_color = scroll_highlighted_color; } } @@ -1424,7 +1413,9 @@ void LLView::drawDebugRect() gGL.end(); // Draw the name if it's not a leaf node or not in editing or preview mode - if (mChildList.size() && preview_iter == sPreviewHighlightedElements.end()) + if (mChildList.size() + && preview_iter == sPreviewHighlightedElements.end() + && sDebugRectsShowNames) { //char temp[256]; S32 x, y; @@ -1538,45 +1529,53 @@ void LLView::reshape(S32 width, S32 height, BOOL called_from_parent) updateBoundingRect(); } -void LLView::updateBoundingRect() +LLRect LLView::calcBoundingRect() { - if (isDead()) return; + LLRect local_bounding_rect = LLRect::null; - if (mUseBoundingRect) + child_list_const_iter_t child_it; + for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) { - LLRect local_bounding_rect = LLRect::null; - - child_list_const_iter_t child_it; - for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + LLView* childp = *child_it; + // ignore invisible and "top" children when calculating bounding rect + // such as combobox popups + if (!childp->getVisible() || childp == gFocusMgr.getTopCtrl()) { - LLView* childp = *child_it; - // ignore invisible and "top" children when calculating bounding rect - // such as combobox popups - if (!childp->getVisible() || childp == gFocusMgr.getTopCtrl()) - { - continue; - } + continue; + } - LLRect child_bounding_rect = childp->getBoundingRect(); + LLRect child_bounding_rect = childp->getBoundingRect(); - if (local_bounding_rect.isNull()) - { - // start out with bounding rect equal to first visible child's bounding rect - local_bounding_rect = child_bounding_rect; - } - else + if (local_bounding_rect.isEmpty()) + { + // start out with bounding rect equal to first visible child's bounding rect + local_bounding_rect = child_bounding_rect; + } + else + { + // accumulate non-null children rectangles + if (!child_bounding_rect.isEmpty()) { - // accumulate non-null children rectangles - if (!child_bounding_rect.isNull()) - { - local_bounding_rect.unionWith(child_bounding_rect); - } + local_bounding_rect.unionWith(child_bounding_rect); } } + } + + // convert to parent-relative coordinates + local_bounding_rect.translate(mRect.mLeft, mRect.mBottom); + return local_bounding_rect; +} + + +void LLView::updateBoundingRect() +{ + if (isDead()) return; + + LLRect cur_rect = mBoundingRect; - mBoundingRect = local_bounding_rect; - // translate into parent-relative coordinates - mBoundingRect.translate(mRect.mLeft, mRect.mBottom); + if (mUseBoundingRect) + { + mBoundingRect = calcBoundingRect(); } else { @@ -1588,6 +1587,12 @@ void LLView::updateBoundingRect() { getParent()->updateBoundingRect(); } + + if (mBoundingRect != cur_rect) + { + dirtyRect(); + } + } LLRect LLView::calcScreenRect() const @@ -1658,7 +1663,7 @@ BOOL LLView::hasAncestor(const LLView* parentp) const BOOL LLView::childHasKeyboardFocus( const std::string& childname ) const { - LLView *child = getChildView(childname, TRUE, FALSE); + LLView *child = findChildView(childname, TRUE); if (child) { return gFocusMgr.childHasKeyboardFocus(child); @@ -1673,14 +1678,31 @@ BOOL LLView::childHasKeyboardFocus( const std::string& childname ) const BOOL LLView::hasChild(const std::string& childname, BOOL recurse) const { - return getChildView(childname, recurse, FALSE) != NULL; + return findChildView(childname, recurse) != NULL; } //----------------------------------------------------------------------------- // getChildView() //----------------------------------------------------------------------------- -LLView* LLView::getChildView(const std::string& name, BOOL recurse, BOOL create_if_missing) const +LLView* LLView::getChildView(const std::string& name, BOOL recurse) const +{ + LLView* child = findChildView(name, recurse); + if (!child) + { + child = getDefaultWidget<LLView>(name); + if (!child) + { + child = LLUICtrlFactory::createDefaultWidget<LLView>(name); + } + } + return child; +} + +static LLFastTimer::DeclareTimer FTM_FIND_VIEWS("Find Widgets"); + +LLView* LLView::findChildView(const std::string& name, BOOL recurse) const { + LLFastTimer ft(FTM_FIND_VIEWS); //richard: should we allow empty names? //if(name.empty()) // return NULL; @@ -1689,6 +1711,7 @@ LLView* LLView::getChildView(const std::string& name, BOOL recurse, BOOL create_ for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) { LLView* childp = *child_it; + llassert(childp); if (childp->getName() == name) { return childp; @@ -1700,23 +1723,14 @@ LLView* LLView::getChildView(const std::string& name, BOOL recurse, BOOL create_ for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) { LLView* childp = *child_it; - LLView* viewp = childp->getChildView(name, recurse, FALSE); + llassert(childp); + LLView* viewp = childp->findChildView(name, recurse); if ( viewp ) { return viewp; } } } - - if (create_if_missing) - { - LLView* view = getDummyWidget<LLView>(name); - if (!view) - { - view = LLUICtrlFactory::createDummyWidget<LLView>(name); - } - return view; - } return NULL; } @@ -1833,73 +1847,123 @@ void LLView::deleteViewByHandle(LLHandle<LLView> handle) } -// Moves the view so that it is entirely inside of constraint. -// If the view will not fit because it's too big, aligns with the top and left. -// (Why top and left? That's where the drag bars are for floaters.) -BOOL LLView::translateIntoRect(const LLRect& constraint, BOOL allow_partial_outside ) +LLCoordGL getNeededTranslation(const LLRect& input, const LLRect& constraint, BOOL allow_partial_outside) { - S32 delta_x = 0; - S32 delta_y = 0; + LLCoordGL delta; if (allow_partial_outside) { const S32 KEEP_ONSCREEN_PIXELS = 16; - if( getRect().mRight - KEEP_ONSCREEN_PIXELS < constraint.mLeft ) + if( input.mRight - KEEP_ONSCREEN_PIXELS < constraint.mLeft ) { - delta_x = constraint.mLeft - (getRect().mRight - KEEP_ONSCREEN_PIXELS); + delta.mX = constraint.mLeft - (input.mRight - KEEP_ONSCREEN_PIXELS); } else - if( getRect().mLeft + KEEP_ONSCREEN_PIXELS > constraint.mRight ) + if( input.mLeft + KEEP_ONSCREEN_PIXELS > constraint.mRight ) { - delta_x = constraint.mRight - (getRect().mLeft + KEEP_ONSCREEN_PIXELS); + delta.mX = constraint.mRight - (input.mLeft + KEEP_ONSCREEN_PIXELS); } - if( getRect().mTop > constraint.mTop ) + if( input.mTop > constraint.mTop ) { - delta_y = constraint.mTop - getRect().mTop; + delta.mY = constraint.mTop - input.mTop; } else - if( getRect().mTop - KEEP_ONSCREEN_PIXELS < constraint.mBottom ) + if( input.mTop - KEEP_ONSCREEN_PIXELS < constraint.mBottom ) { - delta_y = constraint.mBottom - (getRect().mTop - KEEP_ONSCREEN_PIXELS); + delta.mY = constraint.mBottom - (input.mTop - KEEP_ONSCREEN_PIXELS); } } else { - if( getRect().mLeft < constraint.mLeft ) + if( input.mLeft < constraint.mLeft ) { - delta_x = constraint.mLeft - getRect().mLeft; + delta.mX = constraint.mLeft - input.mLeft; } else - if( getRect().mRight > constraint.mRight ) + if( input.mRight > constraint.mRight ) { - delta_x = constraint.mRight - getRect().mRight; + delta.mX = constraint.mRight - input.mRight; // compensate for left edge possible going off screen - delta_x += llmax( 0, getRect().getWidth() - constraint.getWidth() ); + delta.mX += llmax( 0, input.getWidth() - constraint.getWidth() ); } - if( getRect().mTop > constraint.mTop ) + if( input.mTop > constraint.mTop ) { - delta_y = constraint.mTop - getRect().mTop; + delta.mY = constraint.mTop - input.mTop; } else - if( getRect().mBottom < constraint.mBottom ) + if( input.mBottom < constraint.mBottom ) { - delta_y = constraint.mBottom - getRect().mBottom; + delta.mY = constraint.mBottom - input.mBottom; // compensate for top edge possible going off screen - delta_y -= llmax( 0, getRect().getHeight() - constraint.getHeight() ); + delta.mY -= llmax( 0, input.getHeight() - constraint.getHeight() ); } } - if (delta_x != 0 || delta_y != 0) + return delta; +} + +// Moves the view so that it is entirely inside of constraint. +// If the view will not fit because it's too big, aligns with the top and left. +// (Why top and left? That's where the drag bars are for floaters.) +BOOL LLView::translateIntoRect(const LLRect& constraint, BOOL allow_partial_outside ) +{ + LLCoordGL translation = getNeededTranslation(getRect(), constraint, allow_partial_outside); + + if (translation.mX != 0 || translation.mY != 0) + { + translate(translation.mX, translation.mY); + return TRUE; + } + return FALSE; +} + +// move this view into "inside" but not onto "exclude" +// NOTE: if this view is already contained in "inside", we ignore the "exclude" rect +BOOL LLView::translateIntoRectWithExclusion( const LLRect& inside, const LLRect& exclude, BOOL allow_partial_outside ) +{ + LLCoordGL translation = getNeededTranslation(getRect(), inside, allow_partial_outside); + + if (translation.mX != 0 || translation.mY != 0) { - translate(delta_x, delta_y); + // translate ourselves into constraint rect + translate(translation.mX, translation.mY); + + // do we overlap with exclusion area? + // keep moving in the same direction to the other side of the exclusion rect + if (exclude.overlaps(getRect())) + { + // moving right + if (translation.mX > 0) + { + translate(exclude.mRight - getRect().mLeft, 0); + } + // moving left + else if (translation.mX < 0) + { + translate(exclude.mLeft - getRect().mRight, 0); + } + + // moving up + if (translation.mY > 0) + { + translate(0, exclude.mTop - getRect().mBottom); + } + // moving down + else if (translation.mY < 0) + { + translate(0, exclude.mBottom - getRect().mTop); + } + } + return TRUE; } return FALSE; } + void LLView::centerWithin(const LLRect& bounds) { S32 left = bounds.mLeft + (bounds.getWidth() - getRect().getWidth()) / 2; @@ -2303,13 +2367,6 @@ LLControlVariable *LLView::findControl(const std::string& name) return control_group.getControl(name); } -const widget_registry_t& LLView::getChildRegistry() const -{ - static widget_registry_t empty_registry; - return empty_registry; -} - - const S32 FLOATER_H_MARGIN = 15; const S32 MIN_WIDGET_HEIGHT = 10; const S32 VPAD = 4; @@ -2415,7 +2472,7 @@ static bool get_last_child_rect(LLView* parent, LLRect *rect) for (;itor != parent->getChildList()->end(); ++itor) { LLView *last_view = (*itor); - if (last_view->getSaveToXML()) + if (last_view->getFromXUI()) { *rect = last_view->getRect(); return true; @@ -2425,13 +2482,11 @@ static bool get_last_child_rect(LLView* parent, LLRect *rect) } //static -void LLView::setupParams(LLView::Params& p, LLView* parent) +void LLView::applyXUILayout(LLView::Params& p, LLView* parent) { const S32 VPAD = 4; const S32 MIN_WIDGET_HEIGHT = 10; - p.serializable(true); - // *NOTE: This will confuse export of floater/panel coordinates unless // the default is also "topleft". JC if (p.layout().empty() && parent) @@ -2446,6 +2501,14 @@ void LLView::setupParams(LLView::Params& p, LLView* parent) LLRect last_rect = parent->getLocalRect(); bool layout_topleft = (p.layout() == "topleft"); + + // 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 (layout_topleft) { //invert top to bottom @@ -2453,53 +2516,8 @@ void LLView::setupParams(LLView::Params& p, LLView* parent) 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>::getValueFromBlock() - - 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; - } - } - else - { - if (p.rect.left < 0) p.rect.left = p.rect.left + parent_rect.getWidth(); - if (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; - } - } - else - { - if (p.rect.bottom < 0) p.rect.bottom = p.rect.bottom + parent_rect.getHeight(); - if (p.rect.top < 0) p.rect.top = p.rect.top + parent_rect.getHeight(); - } - - // DEPRECATE: automatically fall back to height of MIN_WIDGET_HEIGHT pixels - if (!p.rect.height.isProvided() && !p.rect.top.isProvided()) + if (!p.rect.height.isProvided() && !p.rect.top.isProvided() && p.rect.height == 0) { p.rect.height = MIN_WIDGET_HEIGHT; } @@ -2598,7 +2616,7 @@ static void convert_to_relative_layout(LLView::Params& p, LLView* parent) // Use setupParams to get the final widget rectangle // according to our wacky layout rules. LLView::Params final = p; - LLView::setupParams(final, parent); + LLView::applyXUILayout(final, parent); // Must actually extract the rectangle to get consistent // right = left+width, top = bottom+height LLRect final_rect = final.rect; @@ -2735,26 +2753,97 @@ void LLView::setupParamsForExport(Params& p, LLView* parent) convert_coords_to_top_left(p, parent); } -LLView::tree_iterator_t LLView::beginTree() +LLView::tree_iterator_t LLView::beginTreeDFS() { return tree_iterator_t(this, boost::bind(boost::mem_fn(&LLView::beginChild), _1), boost::bind(boost::mem_fn(&LLView::endChild), _1)); } -LLView::tree_iterator_t LLView::endTree() +LLView::tree_iterator_t LLView::endTreeDFS() { // an empty iterator is an "end" iterator return tree_iterator_t(); } +LLView::tree_post_iterator_t LLView::beginTreeDFSPost() +{ + return tree_post_iterator_t(this, + boost::bind(boost::mem_fn(&LLView::beginChild), _1), + boost::bind(boost::mem_fn(&LLView::endChild), _1)); +} + +LLView::tree_post_iterator_t LLView::endTreeDFSPost() +{ + // an empty iterator is an "end" iterator + 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() +{ + return root_to_view_iterator_t(this, boost::bind(&LLView::getParent, _1)); +} + +LLView::root_to_view_iterator_t LLView::endRootToView() +{ + return root_to_view_iterator_t(); +} + + // only create maps on demand, as they incur heap allocation/deallocation cost // when a view is constructed/deconstructed -LLView::dummy_widget_map_t& LLView::getDummyWidgetMap() const +LLView::default_widget_map_t& LLView::getDefaultWidgetMap() const { - if (!mDummyWidgets) + if (!mDefaultWidgets) { - mDummyWidgets = new dummy_widget_map_t(); + mDefaultWidgets = new default_widget_map_t(); } - return *mDummyWidgets; + return *mDefaultWidgets; +} + +S32 LLView::notifyParent(const LLSD& info) +{ + LLView* parent = getParent(); + if(parent) + return parent->notifyParent(info); + return 0; +} +bool LLView::notifyChildren(const LLSD& info) +{ + bool ret = false; + for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + { + ret |= (*child_it)->notifyChildren(info); + } + return ret; +} + +// convenient accessor for draw context +const LLViewDrawContext& LLView::getDrawContext() +{ + return LLViewDrawContext::getCurrentContext(); +} + +const LLViewDrawContext& LLViewDrawContext::getCurrentContext() +{ + static LLViewDrawContext default_context; + + if (sDrawContextStack.empty()) + return default_context; + + return *sDrawContextStack.back(); } |