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/**
* @file llluafloater.cpp
*
* $LicenseInfo:firstyear=2024&license=viewerlgpl$
* Second Life Viewer Source Code
* Copyright (C) 2024, 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 "llluafloater.h"
#include <filesystem>
#include "llevents.h"
#include "llcheckboxctrl.h"
#include "llcombobox.h"
const std::string LISTENER_NAME("LLLuaFloater");
std::map<std::string, std::string> EVENT_LIST =
{
{"COMMIT_EVENT", "commit"},
{"DOUBLE_CLICK_EVENT", "double_click"},
{"MOUSE_ENTER_EVENT", "mouse_enter"},
{"MOUSE_LEAVE_EVENT", "mouse_leave"},
{"MOUSE_DOWN_EVENT", "mouse_down"},
{"MOUSE_UP_EVENT", "mouse_up"},
{"RIGHT_MOUSE_DOWN_EVENT", "right_mouse_down"},
{"RIGHT_MOUSE_UP_EVENT", "right_mouse_up"},
{"POST_BUILD_EVENT", "post_build"},
{"CLOSE_EVENT", "floater_close"}
};
LLLuaFloater::LLLuaFloater(const LLSD &key) :
LLFloater(key),
mCommandPumpName(key["command_pump"].asString()),
mDispatcher("LLLuaFloater", "action"),
mReqID(key)
{
mListenerPumpName = LLUUID::generateNewID().asString();
mBoundListener = LLEventPumps::instance().obtain(mListenerPumpName).listen(LISTENER_NAME, [this](const LLSD &event)
{
if (event.has("action"))
{
mDispatcher.try_call(event);
}
else
{
LL_WARNS("LuaFloater") << "Unknown message: " << event << LL_ENDL;
}
return false;
});
LLSD requiredParams;
requiredParams["ctrl_name"] = LLSD();
requiredParams["value"] = LLSD();
mDispatcher.add("set_enabled", "", [this](const LLSD &event)
{
LLUICtrl *ctrl = getChild<LLUICtrl>(event["ctrl_name"].asString());
if(ctrl)
{
ctrl->setEnabled(event["value"].asBoolean());
}
}, requiredParams);
mDispatcher.add("set_visible", "", [this](const LLSD &event)
{
LLUICtrl *ctrl = getChild<LLUICtrl>(event["ctrl_name"].asString());
if(ctrl)
{
ctrl->setVisible(event["value"].asBoolean());
}
}, requiredParams);
mDispatcher.add("set_value", "", [this](const LLSD &event)
{
LLUICtrl *ctrl = getChild<LLUICtrl>(event["ctrl_name"].asString());
if(ctrl)
{
ctrl->setValue(event["value"]);
}
}, requiredParams);
requiredParams = LLSD().with("value", LLSD());
mDispatcher.add("set_title", "", [this](const LLSD &event)
{
setTitle(event["value"].asString());
});
}
BOOL LLLuaFloater::postBuild()
{
child_list_t::const_iterator iter = getChildList()->begin();
child_list_t::const_iterator end = getChildList()->end();
for (; iter != end; ++iter)
{
LLView *view = *iter;
if (!view) continue;
LLUICtrl *ctrl = dynamic_cast<LLUICtrl*>(view);
if (ctrl)
{
LLSD data;
data["ctrl_name"] = view->getName();
data["event"] = EVENT_LIST["COMMIT_EVENT"];
ctrl->setCommitCallback([this, data](LLUICtrl *ctrl, const LLSD ¶m)
{
LLSD event(data);
event["value"] = ctrl->getValue();
post(event);
});
}
}
//optional field to send additional specified events to the script
if (mKey.has("extra_events"))
{
//the first value is ctrl name, the second contains array of events to send
const LLSD &events_map = mKey["extra_events"];
for (LLSD::map_const_iterator it = events_map.beginMap(); it != events_map.endMap(); ++it)
{
std::string name = (*it).first;
LLSD data = (*it).second;
for (LLSD::array_const_iterator events_it = data.beginArray(); events_it != data.endArray(); ++events_it)
{
registerCallback(name, events_it->asString());
}
}
}
//send pump name to the script after the floater is built
post(LLSD().with("command_name", mListenerPumpName).with("event", EVENT_LIST["POST_BUILD_EVENT"]));
return true;
}
void LLLuaFloater::onClose(bool app_quitting)
{
post(LLSD().with("event", EVENT_LIST["CLOSE_EVENT"]));
}
void LLLuaFloater::registerCallback(const std::string &ctrl_name, const std::string &event)
{
LLUICtrl *ctrl = getChild<LLUICtrl>(ctrl_name);
if (!ctrl) return;
LLSD data;
data["ctrl_name"] = ctrl_name;
data["event"] = event;
auto mouse_event_cb = [this, data](LLUICtrl *ctrl, const LLSD ¶m) { post(data); };
auto mouse_event_coords_cb = [this, data](LLUICtrl *ctrl, S32 x, S32 y, MASK mask)
{
LLSD event(data);
post(event.with("x", x).with("y", y));
};
if (event == EVENT_LIST["MOUSE_ENTER_EVENT"])
{
ctrl->setMouseEnterCallback(mouse_event_cb);
}
else if (event == EVENT_LIST["MOUSE_LEAVE_EVENT"])
{
ctrl->setMouseLeaveCallback(mouse_event_cb);
}
else if (event == EVENT_LIST["MOUSE_DOWN_EVENT"])
{
ctrl->setMouseDownCallback(mouse_event_coords_cb);
}
else if (event == EVENT_LIST["MOUSE_UP_EVENT"])
{
ctrl->setMouseUpCallback(mouse_event_coords_cb);
}
else if (event == EVENT_LIST["RIGHT_MOUSE_DOWN_EVENT"])
{
ctrl->setRightMouseDownCallback(mouse_event_coords_cb);
}
else if (event == EVENT_LIST["RIGHT_MOUSE_UP_EVENT"])
{
ctrl->setRightMouseUpCallback(mouse_event_coords_cb);
}
else if (event == EVENT_LIST["DOUBLE_CLICK_EVENT"])
{
ctrl->setDoubleClickCallback(mouse_event_coords_cb);
}
else
{
LL_WARNS("LuaFloater") << "Can't register callback for unknown event: " << event << " , control: " << ctrl_name << LL_ENDL;
}
}
void LLLuaFloater::post(const LLSD &data)
{
//send event data to the script signed with ["reqid"] key
LLSD stamped_data(data);
mReqID.stamp(stamped_data);
LLEventPumps::instance().obtain(mCommandPumpName).post(stamped_data);
}
void LLLuaFloater::showLuaFloater(const LLSD &data)
{
std::filesystem::path fs_path(data["xml_path"].asString());
LLLuaFloater *floater = new LLLuaFloater(data);
floater->buildFromFile(fs_path.lexically_normal().string());
floater->openFloater(floater->getKey());
}
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