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/*
* Copyright (c) 2017 TOYOTA MOTOR CORPORATION
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <regex>
#include <ilm/ilm_control.h>
#include <stdlib.h>
#include "wm_client.hpp"
#include "wm_layer.hpp"
#include "json_helper.hpp"
#include "util.hpp"
using std::string;
using std::vector;
using std::unordered_map;
#define BG_LAYER_NAME "BackGroundLayer"
namespace wm
{
LayerState::LayerState()
: render_order(),
area2appid()
{}
void LayerState::attachIdToArea(const string& area, const WMClient& client)
{
this->area2appid[area] = client.appID();
this->render_order.push_back(client.layerID());
}
const unordered_map<string, string> LayerState::popCurrentState()
{
unordered_map<string, string> tmp = this->area2appid;
this->area2appid.clear();
this->render_order.clear();
return tmp;
}
const unordered_map<string, string> LayerState::getCurrentState()
{
return this->area2appid;
}
const vector<unsigned> LayerState::getIviIdList()
{
return this->render_order;
}
void LayerState::addLayer(unsigned layer)
{
this->render_order.push_back(layer);
}
void LayerState::removeLayer(unsigned layer)
{
auto fwd_itr = std::remove_if(
this->render_order.begin(), this->render_order.end(),
[layer](unsigned elm) {
return elm == layer;
}
);
this->render_order.erase(fwd_itr, this->render_order.end());
}
void LayerState::setArea(const string& app, const string& area)
{
this->area2appid[area] = app;
}
WMLayer::WMLayer(json_object* j, unsigned uuid) : tmp_state(), state(), uuid(uuid)
{
this->name = jh::getStringFromJson(j, "name");
this->role_list = jh::getStringFromJson(j, "role");
const char* type = jh::getStringFromJson(j, "type");
this->id_begin = static_cast<unsigned>(jh::getIntFromJson(j, "id_range_begin"));
this->id_end = static_cast<unsigned>(jh::getIntFromJson(j, "id_range_end"));
if (name.size() == 0 || !type)
{
HMI_ERROR("Parse Error!!");
exit(1);
}
if(this->id_begin > this->id_end)
{
HMI_ERROR("INVALID");
exit(1);
}
string str_type = type;
this->type = (str_type == "tile") ? MANAGEMENT_TYPE::TILE : MANAGEMENT_TYPE::STACK;
}
unsigned WMLayer::getNewLayerID(const string& role)
{
unsigned ret = 0;
// generate new layer id;
if(this->hasRole(role))
{
if(this->id_list.size() == 0)
{
ret = this->idBegin();
this->id_list.push_back(ret);
}
else
{
ret = this->id_list.back() + 1;
}
HMI_INFO("Generate new id: %d", ret);
}
else
{
return ret;
}
auto id_found = std::find(id_list.begin(), id_list.end(), ret);
if( (ret > this->idEnd()) || (id_found != id_list.cend()) )
{
HMI_NOTICE("id %d is not available then generate new id", ret);
ret = 0; // reset
for(unsigned i = this->idBegin(); i < this->idEnd(); i++)
{
auto ret_found = std::find(id_list.begin(), id_list.end(), i);
if(ret_found == id_list.cend())
{
HMI_INFO("set new id: %d", i);
ret = i;
break;
}
}
}
if(ret != 0)
{
id_list.push_back(ret);
}
else
{
HMI_ERROR("failed to get New ID");
}
return ret;
}
const string& WMLayer::layerName()
{
return this->name;
}
WMError WMLayer::setLayerState(const LayerState& l)
{
this->tmp_state = l;
return WMError::SUCCESS;
}
void WMLayer::addLayer(unsigned layer)
{
this->tmp_state.addLayer(layer);
}
void WMLayer::appendArea(const string& area)
{
this->area_list.push_back(area);
}
void WMLayer::removeLayerID(unsigned id)
{
auto fwd_itr = std::remove_if(this->id_list.begin(), this->id_list.end(),
[id](unsigned elm) {
return elm == id;
});
this->id_list.erase(fwd_itr, this->id_list.end());
}
bool WMLayer::hasLayerID(unsigned id)
{
bool ret = (id > this->idBegin() && id < this->idEnd());
if(!ret)
return ret;
auto itr = std::find(this->id_list.begin(), this->id_list.end(), id);
return (itr != this->id_list.end()) ? true : false;
}
bool WMLayer::hasRole(const string& role)
{
// TODO : use virtual to avoid compare
if(this->name == BG_LAYER_NAME)
return false;
auto re = std::regex(this->role_list);
if (std::regex_match(role, re))
{
HMI_DEBUG("role %s matches layer %s", role.c_str(), this->name.c_str());
return true;
}
return false;
}
WMError WMLayer::commitChange()
{
this->state = this->tmp_state;
return WMError::SUCCESS;
}
/* void WMLayer::undo()
{
this->tmp_state = this->state;
}
*/
} // namespace wm
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