diff options
Diffstat (limited to 'indra/llui/llview.cpp')
-rw-r--r-- | indra/llui/llview.cpp | 623 |
1 files changed, 196 insertions, 427 deletions
diff --git a/indra/llui/llview.cpp b/indra/llui/llview.cpp index 659a54cc6e..a630a03c92 100644 --- a/indra/llui/llview.cpp +++ b/indra/llui/llview.cpp @@ -31,7 +31,10 @@ #include "llview.h" #include <cassert> +#include <sstream> #include <boost/tokenizer.hpp> +#include <boost/foreach.hpp> +#include <boost/bind.hpp> #include "llrender.h" #include "llevent.h" @@ -66,6 +69,8 @@ S32 LLView::sLastLeftXML = S32_MIN; S32 LLView::sLastBottomXML = S32_MIN; std::vector<LLViewDrawContext*> LLViewDrawContext::sDrawContextStack; +LLView::DrilldownFunc LLView::sDrilldown = + boost::bind(&LLView::pointInView, _1, _2, _3, HIT_TEST_USE_BOUNDING_RECT); //#if LL_DEBUG BOOL LLView::sIsDrawing = FALSE; @@ -346,13 +351,11 @@ void LLView::removeChild(LLView* child) LLView::ctrl_list_t LLView::getCtrlList() const { ctrl_list_t controls; - for(child_list_const_iter_t iter = mChildList.begin(); - iter != mChildList.end(); - iter++) + BOOST_FOREACH(LLView* viewp, mChildList) { - if((*iter)->isCtrl()) + if(viewp->isCtrl()) { - controls.push_back(static_cast<LLUICtrl*>(*iter)); + controls.push_back(static_cast<LLUICtrl*>(viewp)); } } return controls; @@ -428,6 +431,36 @@ BOOL LLView::isInEnabledChain() const return enabled; } +static void buildPathname(std::ostream& out, const LLView* view) +{ + if (! (view && view->getParent())) + { + return; // Don't include root in the path. + } + + buildPathname(out, view->getParent()); + + // Build pathname into ostream on the way back from recursion. + out << '/' << view->getName(); +} + +std::string LLView::getPathname() const +{ + std::ostringstream out; + buildPathname(out, this); + return out.str(); +} + +//static +std::string LLView::getPathname(const LLView* view) +{ + if (! view) + { + return "NULL"; + } + return view->getPathname(); +} + // virtual BOOL LLView::canFocusChildren() const { @@ -574,9 +607,8 @@ void LLView::deleteAllChildren() void LLView::setAllChildrenEnabled(BOOL b) { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* viewp, mChildList) { - LLView* viewp = *child_it; viewp->setEnabled(b); } } @@ -602,9 +634,8 @@ void LLView::setVisible(BOOL visible) // virtual void LLView::handleVisibilityChange ( BOOL new_visibility ) { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* viewp, mChildList) { - LLView* viewp = *child_it; // only views that are themselves visible will have their overall visibility affected by their ancestors if (viewp->getVisible()) { @@ -646,56 +677,173 @@ void LLView::onMouseLeave(S32 x, S32 y, MASK mask) //llinfos << "Mouse left " << getName() << llendl; } +bool LLView::visibleAndContains(S32 local_x, S32 local_y) +{ + return sDrilldown(this, local_x, local_y) + && getVisible(); +} + +bool LLView::visibleEnabledAndContains(S32 local_x, S32 local_y) +{ + return visibleAndContains(local_x, local_y) + && getEnabled(); +} + +void LLView::logMouseEvent() +{ + if (sDebugMouseHandling) + { + sMouseHandlerMessage = std::string("/") + mName + sMouseHandlerMessage; + } +} + +template <typename METHOD, typename CHARTYPE> +LLView* LLView::childrenHandleCharEvent(const std::string& desc, const METHOD& method, + CHARTYPE c, MASK mask) +{ + if ( getVisible() && getEnabled() ) + { + BOOST_FOREACH(LLView* viewp, mChildList) + { + if ((viewp->*method)(c, mask, TRUE)) + { + if (LLView::sDebugKeys) + { + llinfos << desc << " handled by " << viewp->getName() << llendl; + } + return viewp; + } + } + } + return NULL; +} + +// XDATA might be MASK, or S32 clicks +template <typename METHOD, typename XDATA> +LLView* LLView::childrenHandleMouseEvent(const METHOD& method, S32 x, S32 y, XDATA extra) +{ + BOOST_FOREACH(LLView* viewp, mChildList) + { + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + + if (!viewp->visibleEnabledAndContains(local_x, local_y)) + { + continue; + } + + if ((viewp->*method)( local_x, local_y, extra ) + || viewp->blockMouseEvent( local_x, local_y )) + { + viewp->logMouseEvent(); + return viewp; + } + } + return NULL; +} LLView* LLView::childrenHandleToolTip(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* viewp, mChildList) { - 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()) + // Differs from childrenHandleMouseEvent() in that we want to offer + // tooltips even for disabled widgets. + if(!viewp->visibleAndContains(local_x, local_y)) { continue; } - if (viewp->handleToolTip(local_x, local_y, mask) ) + if (viewp->handleToolTip(local_x, local_y, mask) + || viewp->blockMouseEvent(local_x, local_y)) { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } + viewp->logMouseEvent(); + return viewp; + } + } + return NULL; +} - handled_view = viewp; - break; +LLView* LLView::childrenHandleDragAndDrop(S32 x, S32 y, MASK mask, + BOOL drop, + EDragAndDropType cargo_type, + void* cargo_data, + EAcceptance* accept, + std::string& tooltip_msg) +{ + // default to not accepting drag and drop, will be overridden by handler + *accept = ACCEPT_NO; + + BOOST_FOREACH(LLView* viewp, mChildList) + { + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + if( !viewp->visibleEnabledAndContains(local_x, local_y)) + { + continue; } - if (viewp->blockMouseEvent(local_x, local_y)) + // Differs from childrenHandleMouseEvent() simply in that this virtual + // method call diverges pretty radically from the usual (x, y, int). + if (viewp->handleDragAndDrop(local_x, local_y, mask, drop, + cargo_type, + cargo_data, + accept, + tooltip_msg) + || viewp->blockMouseEvent(local_x, local_y)) { - handled_view = viewp; - break; + return viewp; } } - return handled_view; + return NULL; } +LLView* LLView::childrenHandleHover(S32 x, S32 y, MASK mask) +{ + BOOST_FOREACH(LLView* viewp, mChildList) + { + S32 local_x = x - viewp->getRect().mLeft; + S32 local_y = y - viewp->getRect().mBottom; + if(!viewp->visibleEnabledAndContains(local_x, local_y)) + { + continue; + } -LLView* LLView::childFromPoint(S32 x, S32 y) + // This call differentiates this method from childrenHandleMouseEvent(). + LLUI::sWindow->setCursor(viewp->getHoverCursor()); + + if (viewp->handleHover(local_x, local_y, mask) + || viewp->blockMouseEvent(local_x, local_y)) + { + viewp->logMouseEvent(); + return viewp; + } + } + return NULL; +} + +LLView* LLView::childFromPoint(S32 x, S32 y, bool recur) { - if (!getVisible() ) + if (!getVisible()) return false; - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + + BOOST_FOREACH(LLView* viewp, mChildList) { - 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() ) + if (!viewp->visibleAndContains(local_x, local_y)) { continue; } + // Here we've found the first (frontmost) visible child at this level + // containing the specified point. Is the caller asking us to drill + // down and return the innermost leaf child at this point, or just the + // top-level child? + if (recur) + { + return viewp->childFromPoint(local_x, local_y, recur); + } return viewp; } @@ -815,45 +963,6 @@ BOOL LLView::handleDragAndDrop(S32 x, S32 y, MASK mask, BOOL drop, return childrenHandleDragAndDrop( x, y, mask, drop, cargo_type, cargo_data, accept, tooltip_msg) != NULL; } -LLView* LLView::childrenHandleDragAndDrop(S32 x, S32 y, MASK mask, - BOOL drop, - EDragAndDropType cargo_type, - void* cargo_data, - EAcceptance* accept, - std::string& tooltip_msg) -{ - LLView* handled_view = NULL; - 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()) - { - 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; -} - void LLView::onMouseCaptureLost() { } @@ -903,391 +1012,57 @@ BOOL LLView::handleMiddleMouseUp(S32 x, S32 y, MASK mask) return childrenHandleMiddleMouseUp( x, y, mask ) != NULL; } - LLView* LLView::childrenHandleScrollWheel(S32 x, S32 y, S32 clicks) { - LLView* handled_view = NULL; - if (getVisible() && getEnabled() ) - { - 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()) - { - continue; - } - - if (viewp->handleScrollWheel( local_x, local_y, clicks )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - - handled_view = viewp; - break; - } - } - } - return handled_view; -} - -LLView* LLView::childrenHandleHover(S32 x, S32 y, MASK mask) -{ - LLView* handled_view = NULL; - if (getVisible() && getEnabled() ) - { - 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()) - { - continue; - } - - if (viewp->handleHover(local_x, local_y, mask) ) - { - if (sDebugMouseHandling) - { - 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; + return childrenHandleMouseEvent(&LLView::handleScrollWheel, x, y, clicks); } // Called during downward traversal LLView* LLView::childrenHandleKey(KEY key, MASK mask) { - LLView* handled_view = NULL; - - if ( getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - if (viewp->handleKey(key, mask, TRUE)) - { - if (LLView::sDebugKeys) - { - llinfos << "Key handled by " << viewp->getName() << llendl; - } - handled_view = viewp; - break; - } - } - } - - return handled_view; + return childrenHandleCharEvent("Key", &LLView::handleKey, key, mask); } // Called during downward traversal LLView* LLView::childrenHandleUnicodeChar(llwchar uni_char) { - LLView* handled_view = NULL; - - if ( getVisible() && getEnabled() ) - { - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) - { - LLView* viewp = *child_it; - if (viewp->handleUnicodeChar(uni_char, TRUE)) - { - if (LLView::sDebugKeys) - { - llinfos << "Unicode character handled by " << viewp->getName() << llendl; - } - handled_view = viewp; - break; - } - } - } - - return handled_view; + return childrenHandleCharEvent("Unicode character", &LLView::handleUnicodeCharWithDummyMask, + uni_char, MASK_NONE); } LLView* LLView::childrenHandleMouseDown(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - - 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()) - { - continue; - } - - if(viewp->handleMouseDown( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if(viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleMouseDown, x, y, mask); } LLView* LLView::childrenHandleRightMouseDown(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - - if (getVisible() && getEnabled() ) - { - 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()) - { - continue; - } - - if (viewp->handleRightMouseDown( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleRightMouseDown, x, y, mask); } LLView* LLView::childrenHandleMiddleMouseDown(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - - if (getVisible() && getEnabled() ) - { - 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()) - { - continue; - } - - if(viewp->handleMiddleMouseDown( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleMiddleMouseDown, x, y, mask); } LLView* LLView::childrenHandleDoubleClick(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - - if (getVisible() && getEnabled() ) - { - 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()) - { - continue; - } - - if (viewp->handleDoubleClick( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleDoubleClick, x, y, mask); } LLView* LLView::childrenHandleMouseUp(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - if( getVisible() && getEnabled() ) - { - 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()) - { - continue; - } - - if (viewp->handleMouseUp( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleMouseUp, x, y, mask); } LLView* LLView::childrenHandleRightMouseUp(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - if( getVisible() && getEnabled() ) - { - 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() ) - { - continue; - } - - if(viewp->handleRightMouseUp( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if(viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleRightMouseUp, x, y, mask); } LLView* LLView::childrenHandleMiddleMouseUp(S32 x, S32 y, MASK mask) { - LLView* handled_view = NULL; - if( getVisible() && getEnabled() ) - { - 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()) - { - continue; - } - - if(viewp->handleMiddleMouseUp( local_x, local_y, mask )) - { - if (sDebugMouseHandling) - { - sMouseHandlerMessage = std::string("/") + viewp->mName + sMouseHandlerMessage; - } - handled_view = viewp; - break; - } - - if (viewp->blockMouseEvent(local_x, local_y)) - { - handled_view = viewp; - break; - } - } - } - return handled_view; + return childrenHandleMouseEvent(&LLView::handleMiddleMouseUp, x, y, mask); } void LLView::draw() @@ -1460,9 +1235,8 @@ void LLView::reshape(S32 width, S32 height, BOOL called_from_parent) mRect.mTop = getRect().mBottom + height; // move child views according to reshape flags - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* viewp, mChildList) { - LLView* viewp = *child_it; LLRect child_rect( viewp->mRect ); if (viewp->followsRight() && viewp->followsLeft()) @@ -1525,10 +1299,8 @@ LLRect LLView::calcBoundingRect() { LLRect local_bounding_rect = LLRect::null; - child_list_const_iter_t child_it; - for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* childp, mChildList) { - LLView* childp = *child_it; // ignore invisible and "top" children when calculating bounding rect // such as combobox popups if (!childp->getVisible() || childp == gFocusMgr.getTopCtrl()) @@ -1693,11 +1465,9 @@ LLView* LLView::findChildView(const std::string& name, BOOL recurse) const //richard: should we allow empty names? //if(name.empty()) // return NULL; - child_list_const_iter_t child_it; // Look for direct children *first* - for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* childp, mChildList) { - LLView* childp = *child_it; llassert(childp); if (childp->getName() == name) { @@ -1707,9 +1477,8 @@ LLView* LLView::findChildView(const std::string& name, BOOL recurse) const if (recurse) { // Look inside each child as well. - for ( child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* childp, mChildList) { - LLView* childp = *child_it; llassert(childp); LLView* viewp = childp->findChildView(name, recurse); if ( viewp ) @@ -2815,9 +2584,9 @@ S32 LLView::notifyParent(const LLSD& info) bool LLView::notifyChildren(const LLSD& info) { bool ret = false; - for ( child_list_iter_t child_it = mChildList.begin(); child_it != mChildList.end(); ++child_it) + BOOST_FOREACH(LLView* childp, mChildList) { - ret |= (*child_it)->notifyChildren(info); + ret = ret || childp->notifyChildren(info); } return ret; } |