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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.
*/
#ifndef WM_LAYER_HPP
#define WM_LAYER_HPP
#include <string>
#include <vector>
#include <unordered_map>
#include <memory>
#include "wm_error.hpp"
struct json_object;
namespace wm
{
class WMClient;
class LayerState
{
public:
LayerState();
~LayerState() = default;
const std::unordered_map<std::string, std::string> getCurrentState();
const std::vector<unsigned> getIviIdList();
void addLayer(unsigned layer);
void removeLayer(unsigned layer);
void attachAppToArea(const std::string& app, const std::string& area);
// Debug
void dump();
private:
std::vector<unsigned> render_order;
std::unordered_map<std::string, std::string> area2appid;
};
class WMLayer
{
public:
explicit WMLayer(json_object* j, unsigned wm_layer_id);
~WMLayer() = default;
// Status & Setting API
unsigned getNewLayerID(const std::string& role);
unsigned idBegin() { return this->id_begin; }
unsigned idEnd() { return this->id_end; }
unsigned getWMLayerID() { return this->wm_layer_id; }
const std::string& layerName();
void appendArea(const std::string& area);
LayerState& getLayerState() { return tmp_state; }
WMError setLayerState(const LayerState& l);
bool hasLayerID(unsigned id);
bool hasRole(const std::string& role);
// Manipulation
void addLayerToState(unsigned layer);
void removeLayerFromState(unsigned layer);
void attachAppToArea(const std::string& app, const std::string& area);
std::string attachedApp(const std::string& area);
void update();
void undo();
// Event
void appTerminated(unsigned layer);
// Debug
void dump();
private:
LayerState tmp_state;
LayerState state;
unsigned wm_layer_id;
std::string name = ""; // Layer name
std::string role_list;
std::vector<std::string> area_list;
std::vector<unsigned> id_list;
unsigned id_begin;
unsigned id_end;
};
} // namespace wm
#endif // WM_LAYER_HPP
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