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/**
* @file llviewerwindowlistener.cpp
* @author Nat Goodspeed
* @date 2009-06-30
* @brief Implementation for llviewerwindowlistener.
*
* $LicenseInfo:firstyear=2009&license=viewerlgpl$
* 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
* $/LicenseInfo$
*/
// Precompiled header
#include "llviewerprecompiledheaders.h"
// associated header
#include "llviewerwindowlistener.h"
// STL headers
#include <map>
// std headers
// external library headers
// other Linden headers
#include "llviewerwindow.h"
LLViewerWindowListener::LLViewerWindowListener(LLViewerWindow* llviewerwindow):
LLEventAPI("LLViewerWindow",
"LLViewerWindow listener to (e.g.) save a screenshot"),
mViewerWindow(llviewerwindow)
{
// add() every method we want to be able to invoke via this event API.
LLSD saveSnapshotArgs;
saveSnapshotArgs["filename"] = LLSD::String();
saveSnapshotArgs["reply"] = LLSD::String();
// The following are optional, so don't build them into required prototype.
// saveSnapshotArgs["width"] = LLSD::Integer();
// saveSnapshotArgs["height"] = LLSD::Integer();
// saveSnapshotArgs["showui"] = LLSD::Boolean();
// saveSnapshotArgs["rebuild"] = LLSD::Boolean();
// saveSnapshotArgs["type"] = LLSD::String();
add("saveSnapshot",
"Save screenshot: [\"filename\"], [\"width\"], [\"height\"], [\"showui\"], [\"rebuild\"], [\"type\"]\n"
"type: \"COLOR\", \"DEPTH\", \"OBJECT_ID\"\n"
"Post on [\"reply\"] an event containing [\"ok\"]",
&LLViewerWindowListener::saveSnapshot,
saveSnapshotArgs);
add("requestReshape",
"Resize the window: [\"w\"], [\"h\"]",
&LLViewerWindowListener::requestReshape);
}
void LLViewerWindowListener::saveSnapshot(const LLSD& event) const
{
LLReqID reqid(event);
typedef std::map<LLSD::String, LLViewerWindow::ESnapshotType> TypeMap;
TypeMap types;
#define tp(name) types[#name] = LLViewerWindow::SNAPSHOT_TYPE_##name
tp(COLOR);
tp(DEPTH);
tp(OBJECT_ID);
#undef tp
// Our add() call should ensure that the incoming LLSD does in fact
// contain our required arguments. Deal with the optional ones.
S32 width (mViewerWindow->getWindowWidthRaw());
S32 height(mViewerWindow->getWindowHeightRaw());
if (event.has("width"))
width = event["width"].asInteger();
if (event.has("height"))
height = event["height"].asInteger();
// showui defaults to true, requiring special treatment
bool showui = true;
if (event.has("showui"))
showui = event["showui"].asBoolean();
bool rebuild(event["rebuild"]); // defaults to false
LLViewerWindow::ESnapshotType type(LLViewerWindow::SNAPSHOT_TYPE_COLOR);
if (event.has("type"))
{
TypeMap::const_iterator found = types.find(event["type"]);
if (found == types.end())
{
LL_ERRS("LLViewerWindowListener") << "LLViewerWindowListener::saveSnapshot(): "
<< "unrecognized type " << event["type"] << LL_ENDL;
return;
}
type = found->second;
}
bool ok = mViewerWindow->saveSnapshot(event["filename"], width, height, showui, rebuild, type);
LLSD response(reqid.makeResponse());
response["ok"] = ok;
LLEventPumps::instance().obtain(event["reply"]).post(response);
}
void LLViewerWindowListener::requestReshape(LLSD const & event_data) const
{
if(event_data.has("w") && event_data.has("h"))
{
mViewerWindow->reshape(event_data["w"].asInteger(), event_data["h"].asInteger());
}
}
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