diff options
Diffstat (limited to 'indra/llui')
| -rw-r--r-- | indra/llui/CMakeLists.txt | 2 | ||||
| -rw-r--r-- | indra/llui/llview.cpp | 623 | ||||
| -rw-r--r-- | indra/llui/llview.h | 52 | ||||
| -rw-r--r-- | indra/llui/llviewinject.cpp | 49 | ||||
| -rw-r--r-- | indra/llui/llviewinject.h | 56 |
5 files changed, 354 insertions, 428 deletions
diff --git a/indra/llui/CMakeLists.txt b/indra/llui/CMakeLists.txt index b3b2f4ae56..0ab883cb70 100644 --- a/indra/llui/CMakeLists.txt +++ b/indra/llui/CMakeLists.txt @@ -112,6 +112,7 @@ set(llui_SOURCE_FILES llurlmatch.cpp llurlregistry.cpp llviewborder.cpp + llviewinject.cpp llviewmodel.cpp llview.cpp llviewquery.cpp @@ -216,6 +217,7 @@ set(llui_HEADER_FILES llurlmatch.h llurlregistry.h llviewborder.h + llviewinject.h llviewmodel.h llview.h llviewquery.h 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; } diff --git a/indra/llui/llview.h b/indra/llui/llview.h index 594a5eec6b..fcae75c447 100644 --- a/indra/llui/llview.h +++ b/indra/llui/llview.h @@ -50,6 +50,8 @@ #include "llfocusmgr.h" #include <list> +#include <boost/function.hpp> +#include <boost/noncopyable.hpp> class LLSD; @@ -437,12 +439,15 @@ public: /*virtual*/ void screenPointToLocal(S32 screen_x, S32 screen_y, S32* local_x, S32* local_y) const; /*virtual*/ void localPointToScreen(S32 local_x, S32 local_y, S32* screen_x, S32* screen_y) const; - virtual LLView* childFromPoint(S32 x, S32 y); + virtual LLView* childFromPoint(S32 x, S32 y, bool recur=false); // view-specific handlers virtual void onMouseEnter(S32 x, S32 y, MASK mask); virtual void onMouseLeave(S32 x, S32 y, MASK mask); + std::string getPathname() const; + // static method handles NULL pointer too + static std::string getPathname(const LLView*); template <class T> T* findChild(const std::string& name, BOOL recurse = TRUE) const { @@ -516,6 +521,9 @@ protected: void drawDebugRect(); void drawChild(LLView* childp, S32 x_offset = 0, S32 y_offset = 0, BOOL force_draw = FALSE); void drawChildren(); + bool visibleAndContains(S32 local_x, S32 local_Y); + bool visibleEnabledAndContains(S32 local_x, S32 local_y); + void logMouseEvent(); LLView* childrenHandleKey(KEY key, MASK mask); LLView* childrenHandleUnicodeChar(llwchar uni_char); @@ -541,6 +549,20 @@ protected: private: + template <typename METHOD, typename XDATA> + LLView* childrenHandleMouseEvent(const METHOD& method, S32 x, S32 y, XDATA extra); + + template <typename METHOD, typename CHARTYPE> + LLView* childrenHandleCharEvent(const std::string& desc, const METHOD& method, + CHARTYPE c, MASK mask); + + // adapter to blur distinction between handleKey() and handleUnicodeChar() + // for childrenHandleCharEvent() + BOOL handleUnicodeCharWithDummyMask(llwchar uni_char, MASK /* dummy */, BOOL from_parent) + { + return handleUnicodeChar(uni_char, from_parent); + } + LLView* mParentView; child_list_t mChildList; @@ -582,7 +604,35 @@ private: LLView& getDefaultWidgetContainer() const; + // This allows special mouse-event targeting logic for testing. + typedef boost::function<bool(const LLView*, S32 x, S32 y)> DrilldownFunc; + static DrilldownFunc sDrilldown; + public: + // This is the only public accessor to alter sDrilldown. This is not + // an accident. The intended usage pattern is like: + // { + // LLView::TemporaryDrilldownFunc scoped_func(myfunctor); + // // ... test with myfunctor ... + // } // exiting block restores original LLView::sDrilldown + class TemporaryDrilldownFunc: public boost::noncopyable + { + public: + TemporaryDrilldownFunc(const DrilldownFunc& func): + mOldDrilldown(sDrilldown) + { + sDrilldown = func; + } + + ~TemporaryDrilldownFunc() + { + sDrilldown = mOldDrilldown; + } + + private: + DrilldownFunc mOldDrilldown; + }; + // Depth in view hierarchy during rendering static S32 sDepth; diff --git a/indra/llui/llviewinject.cpp b/indra/llui/llviewinject.cpp new file mode 100644 index 0000000000..46c5839f8e --- /dev/null +++ b/indra/llui/llviewinject.cpp @@ -0,0 +1,49 @@ +/** + * @file llviewinject.cpp + * @author Nat Goodspeed + * @date 2011-08-16 + * @brief Implementation for llviewinject. + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Copyright (c) 2011, Linden Research, Inc. + * $/LicenseInfo$ + */ + +// Precompiled header +#include "linden_common.h" +// associated header +#include "llviewinject.h" +// STL headers +// std headers +// external library headers +// other Linden headers + +llview::TargetEvent::TargetEvent(LLView* view) +{ + // Walk up the view tree from target LLView to the root (NULL). If + // passed NULL, iterate 0 times. + for (; view; view = view->getParent()) + { + // At each level, operator() is going to ask: for a particular parent + // LLView*, which of its children should I select? So for this view's + // parent, select this view. + mChildMap[view->getParent()] = view; + } +} + +bool llview::TargetEvent::operator()(const LLView* view, S32 /*x*/, S32 /*y*/) const +{ + // We are being called to decide whether to direct an incoming mouse event + // to this child view. (Normal LLView processing is to check whether the + // incoming (x, y) is within the view.) Look up the parent to decide + // whether, for that parent, this is the previously-selected child. + ChildMap::const_iterator found(mChildMap.find(view->getParent())); + // If we're looking at a child whose parent isn't even in the map, never + // mind. + if (found == mChildMap.end()) + { + return false; + } + // So, is this the predestined child for this parent? + return (view == found->second); +} diff --git a/indra/llui/llviewinject.h b/indra/llui/llviewinject.h new file mode 100644 index 0000000000..0de3d155c4 --- /dev/null +++ b/indra/llui/llviewinject.h @@ -0,0 +1,56 @@ +/** + * @file llviewinject.h + * @author Nat Goodspeed + * @date 2011-08-16 + * @brief Supplemental LLView functionality used for simulating UI events. + * + * $LicenseInfo:firstyear=2011&license=viewerlgpl$ + * Copyright (c) 2011, Linden Research, Inc. + * $/LicenseInfo$ + */ + +#if ! defined(LL_LLVIEWINJECT_H) +#define LL_LLVIEWINJECT_H + +#include "llview.h" +#include <map> + +namespace llview +{ + + /** + * TargetEvent is a callable with state, specifically intended for use as + * an LLView::TemporaryDrilldownFunc. Instantiate it with the desired + * target LLView*; pass it to a TemporaryDrilldownFunc instance; + * TargetEvent::operator() will then attempt to direct subsequent mouse + * events to the desired target LLView*. (This is an "attempt" because + * LLView will still balk unless the target LLView and every parent are + * visible and enabled.) + */ + class TargetEvent + { + public: + /** + * Construct TargetEvent with the desired target LLView*. (See + * LLUI::resolvePath() to obtain an LLView* given a string pathname.) + * This sets up for operator(). + */ + TargetEvent(LLView* view); + + /** + * This signature must match LLView::DrilldownFunc. When you install + * this TargetEvent instance using LLView::TemporaryDrilldownFunc, + * LLView will call this method to decide whether to propagate an + * incoming mouse event to the passed child LLView*. + */ + bool operator()(const LLView*, S32 x, S32 y) const; + + private: + // For a given parent LLView, identify which child to select. + typedef std::map<LLView*, LLView*> ChildMap; + ChildMap mChildMap; + }; + +} // llview namespace + +#endif /* ! defined(LL_LLVIEWINJECT_H) */ |