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Diffstat (limited to 'indra/newview/llpopupview.cpp')
| -rw-r--r-- | indra/newview/llpopupview.cpp | 242 |
1 files changed, 242 insertions, 0 deletions
diff --git a/indra/newview/llpopupview.cpp b/indra/newview/llpopupview.cpp new file mode 100644 index 0000000000..590a45c96c --- /dev/null +++ b/indra/newview/llpopupview.cpp @@ -0,0 +1,242 @@ +/** + * @file llpopupview.cpp + * @brief Holds transient popups + * + * $LicenseInfo:firstyear=2001&license=viewergpl$ + * + * Copyright (c) 2001-2010, Linden Research, Inc. + * + * 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 + * + * 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 + * + * 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. + * + * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO + * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY, + * COMPLETENESS OR PERFORMANCE. + * $/LicenseInfo$ + */ +#include "llviewerprecompiledheaders.h" + +#include "llpopupview.h" + +static LLRegisterPanelClassWrapper<LLPopupView> r("popup_holder"); + +bool view_visible_and_enabled(LLView* viewp) +{ + return viewp->getVisible() && viewp->getEnabled(); +} + +bool view_visible(LLView* viewp) +{ + return viewp->getVisible(); +} + + +LLPopupView::LLPopupView() +{ + // register ourself as handler of UI popups + LLUI::setPopupFuncs(boost::bind(&LLPopupView::addPopup, this, _1), boost::bind(&LLPopupView::removePopup, this, _1), boost::bind(&LLPopupView::clearPopups, this)); +} + +LLPopupView::~LLPopupView() +{ + // set empty callback function so we can't handle popups anymore + LLUI::setPopupFuncs(LLUI::add_popup_t(), LLUI::remove_popup_t(), LLUI::clear_popups_t()); +} + +void LLPopupView::draw() +{ + S32 screen_x, screen_y; + + // remove dead popups + for (popup_list_t::iterator popup_it = mPopups.begin(); + popup_it != mPopups.end();) + { + if (!popup_it->get()) + { + mPopups.erase(popup_it++); + } + else + { + popup_it++; + } + } + + // draw in reverse order (most recent is on top) + for (popup_list_t::reverse_iterator popup_it = mPopups.rbegin(); + popup_it != mPopups.rend();) + { + LLView* popup = popup_it->get(); + + if (popup->getVisible()) + { + popup->localPointToScreen(0, 0, &screen_x, &screen_y); + + LLUI::pushMatrix(); + { + LLUI::translate( (F32) screen_x, (F32) screen_y, 0.f); + popup->draw(); + } + LLUI::popMatrix(); + } + ++popup_it; + } + + LLPanel::draw(); +} + +BOOL LLPopupView::handleMouseEvent(boost::function<BOOL(LLView*, S32, S32)> func, + boost::function<bool(LLView*)> predicate, + S32 x, S32 y, + bool close_popups) +{ + for (popup_list_t::iterator popup_it = mPopups.begin(); + popup_it != mPopups.end();) + { + LLView* popup = popup_it->get(); + if (!popup + || !predicate(popup)) + { + ++popup_it; + continue; + } + + S32 popup_x, popup_y; + if (localPointToOtherView(x, y, &popup_x, &popup_y, popup) + && popup->pointInView(popup_x, popup_y)) + { + if (func(popup, popup_x, popup_y)) + { + return TRUE; + } + } + + if (close_popups) + { + popup_list_t::iterator cur_popup_it = popup_it++; + mPopups.erase(cur_popup_it); + popup->onTopLost(); + } + else + { + ++popup_it; + } + } + + return FALSE; +} + + +BOOL LLPopupView::handleMouseDown(S32 x, S32 y, MASK mask) +{ + if (!handleMouseEvent(boost::bind(&LLMouseHandler::handleMouseDown, _1, _2, _3, mask), view_visible_and_enabled, x, y, true)) + { + return FALSE; + } + return TRUE; +} + +BOOL LLPopupView::handleMouseUp(S32 x, S32 y, MASK mask) +{ + return handleMouseEvent(boost::bind(&LLMouseHandler::handleMouseUp, _1, _2, _3, mask), view_visible_and_enabled, x, y, false); +} + +BOOL LLPopupView::handleMiddleMouseDown(S32 x, S32 y, MASK mask) +{ + if (!handleMouseEvent(boost::bind(&LLMouseHandler::handleMiddleMouseDown, _1, _2, _3, mask), view_visible_and_enabled, x, y, true)) + { + return FALSE; + } + return TRUE; +} + +BOOL LLPopupView::handleMiddleMouseUp(S32 x, S32 y, MASK mask) +{ + return handleMouseEvent(boost::bind(&LLMouseHandler::handleMiddleMouseUp, _1, _2, _3, mask), view_visible_and_enabled, x, y, false); +} + +BOOL LLPopupView::handleRightMouseDown(S32 x, S32 y, MASK mask) +{ + if (!handleMouseEvent(boost::bind(&LLMouseHandler::handleRightMouseDown, _1, _2, _3, mask), view_visible_and_enabled, x, y, true)) + { + return FALSE; + } + return TRUE; +} + +BOOL LLPopupView::handleRightMouseUp(S32 x, S32 y, MASK mask) +{ + return handleMouseEvent(boost::bind(&LLMouseHandler::handleRightMouseUp, _1, _2, _3, mask), view_visible_and_enabled, x, y, false); +} + +BOOL LLPopupView::handleDoubleClick(S32 x, S32 y, MASK mask) +{ + return handleMouseEvent(boost::bind(&LLMouseHandler::handleDoubleClick, _1, _2, _3, mask), view_visible_and_enabled, x, y, false); +} + +BOOL LLPopupView::handleHover(S32 x, S32 y, MASK mask) +{ + return handleMouseEvent(boost::bind(&LLMouseHandler::handleHover, _1, _2, _3, mask), view_visible_and_enabled, x, y, false); +} + +BOOL LLPopupView::handleScrollWheel(S32 x, S32 y, S32 clicks) +{ + return handleMouseEvent(boost::bind(&LLMouseHandler::handleScrollWheel, _1, _2, _3, clicks), view_visible_and_enabled, x, y, false); +} + +BOOL LLPopupView::handleToolTip(S32 x, S32 y, MASK mask) +{ + return handleMouseEvent(boost::bind(&LLMouseHandler::handleToolTip, _1, _2, _3, mask), view_visible, x, y, false); +} + +void LLPopupView::addPopup(LLView* popup) +{ + if (popup) + { + mPopups.erase(std::find(mPopups.begin(), mPopups.end(), popup->getHandle())); + mPopups.push_front(popup->getHandle()); + } +} + +void LLPopupView::removePopup(LLView* popup) +{ + if (popup) + { + if (gFocusMgr.childHasKeyboardFocus(popup)) + { + gFocusMgr.setKeyboardFocus(NULL); + } + mPopups.erase(std::find(mPopups.begin(), mPopups.end(), popup->getHandle())); + popup->onTopLost(); + } +} + +void LLPopupView::clearPopups() +{ + for (popup_list_t::iterator popup_it = mPopups.begin(); + popup_it != mPopups.end();) + { + LLView* popup = popup_it->get(); + + popup_list_t::iterator cur_popup_it = popup_it; + ++popup_it; + + mPopups.erase(cur_popup_it); + popup->onTopLost(); + } +} + |