272 lines
7.5 KiB
C++
272 lines
7.5 KiB
C++
/**
|
|
* @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 LLPanelInjector<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::getInstance()->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::getInstance()->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);
|
|
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()
|
|
{
|
|
while (!mPopups.empty())
|
|
{
|
|
popup_list_t::iterator popup_it = mPopups.begin();
|
|
LLView* popup = popup_it->get();
|
|
// Remove before notifying in case it will cause removePopup
|
|
mPopups.erase(popup_it);
|
|
if (popup)
|
|
{
|
|
popup->onTopLost();
|
|
}
|
|
}
|
|
}
|
|
|