/indra/newview/llpopupview.cpp
https://bitbucket.org/lindenlab/viewer-beta/ · C++ · 271 lines · 206 code · 35 blank · 30 comment · 29 complexity · f30b59a060c7015d51ee9e81ae34d200 MD5 · raw file
- /**
- * @file llpopupview.cpp
- * @brief Holds transient popups
- *
- * $LicenseInfo:firstyear=2001&license=viewerlgpl$
- * Second Life Viewer Source Code
- * Copyright (C) 2010, Linden Research, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation;
- * version 2.1 of the License only.
- *
- * 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.
- *
- * 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 "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(const LLPopupView::Params& p)
- : LLPanel(p)
- {
- // 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)
- {
- BOOL handled = FALSE;
- // make a copy of list of popups, in case list is modified during mouse event handling
- popup_list_t popups(mPopups);
- for (popup_list_t::iterator popup_it = popups.begin(), popup_end = popups.end();
- popup_it != popup_end;
- ++popup_it)
- {
- LLView* popup = popup_it->get();
- if (!popup
- || !predicate(popup))
- {
- 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))
- {
- handled = TRUE;
- break;
- }
- }
- if (close_popups)
- {
- mPopups.remove(*popup_it);
- popup->onTopLost();
- }
- }
- return handled;
- }
- BOOL LLPopupView::handleMouseDown(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleMouseDown, _1, _2, _3, mask), view_visible_and_enabled, x, y, true);
- if (!handled)
- {
- handled = LLPanel::handleMouseDown(x, y, mask);
- }
- return handled;
- }
- BOOL LLPopupView::handleMouseUp(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleMouseUp, _1, _2, _3, mask), view_visible_and_enabled, x, y, false);
- if (!handled)
- {
- handled = LLPanel::handleMouseUp(x, y, mask);
- }
- return handled;
- }
- BOOL LLPopupView::handleMiddleMouseDown(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleMiddleMouseDown, _1, _2, _3, mask), view_visible_and_enabled, x, y, true);
- if (!handled)
- {
- handled = LLPanel::handleMiddleMouseDown(x, y, mask);
- }
- return handled;
- }
- BOOL LLPopupView::handleMiddleMouseUp(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleMiddleMouseUp, _1, _2, _3, mask), view_visible_and_enabled, x, y, false);
- if (!handled)
- {
- handled = LLPanel::handleMiddleMouseUp(x, y, mask);
- }
- return handled;
- }
- BOOL LLPopupView::handleRightMouseDown(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleRightMouseDown, _1, _2, _3, mask), view_visible_and_enabled, x, y, true);
- if (!handled)
- {
- handled = LLPanel::handleRightMouseDown(x, y, mask);
- }
- return handled;
- }
- BOOL LLPopupView::handleRightMouseUp(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleRightMouseUp, _1, _2, _3, mask), view_visible_and_enabled, x, y, false);
- if (!handled)
- {
- handled = LLPanel::handleRightMouseUp(x, y, mask);
- }
- return handled;
- }
- BOOL LLPopupView::handleDoubleClick(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleDoubleClick, _1, _2, _3, mask), view_visible_and_enabled, x, y, false);
- if (!handled)
- {
- handled = LLPanel::handleDoubleClick(x, y, mask);
- }
- return handled;
- }
- BOOL LLPopupView::handleHover(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleHover, _1, _2, _3, mask), view_visible_and_enabled, x, y, false);
- if (!handled)
- {
- handled = LLPanel::handleHover(x, y, mask);
- }
- return handled;
- }
- BOOL LLPopupView::handleScrollWheel(S32 x, S32 y, S32 clicks)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleScrollWheel, _1, _2, _3, clicks), view_visible_and_enabled, x, y, false);
- if (!handled)
- {
- handled = LLPanel::handleScrollWheel(x, y, clicks);
- }
- return handled;
- }
- BOOL LLPopupView::handleToolTip(S32 x, S32 y, MASK mask)
- {
- BOOL handled = handleMouseEvent(boost::bind(&LLMouseHandler::handleToolTip, _1, _2, _3, mask), view_visible, x, y, false);
- if (!handled)
- {
- handled = LLPanel::handleToolTip(x, y, mask);
- }
- return handled;
- }
- void LLPopupView::addPopup(LLView* popup)
- {
- if (popup)
- {
- mPopups.remove(popup->getHandle());
- mPopups.push_front(popup->getHandle());
- }
- }
- void LLPopupView::removePopup(LLView* popup)
- {
- if (popup)
- {
- mPopups.remove(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();
- }
- }