GraphicsPresets.hxx

Go to the documentation of this file.

#pragma once
 
#include <memory>
#include <string>
#include <vector>
 
#include <simgear/misc/strutils.hxx>
#include <simgear/props/propsfwd.hxx>
#include <simgear/structure/subsystem_mgr.hxx>
 
// forward decls
class SGPath;
 
namespace flightgear {
 
class GraphicsPresets : public SGSubsystem
{
public:
    GraphicsPresets();
    ~GraphicsPresets();
 
    static const char* staticSubsystemClassId() { return "graphics-presets"; }
 
    struct GraphicsPresetInfo {
        std::string id;
        std::string name;        // localized
        std::string description; // localized
        int orderNum;
        string_list devices;
 
        SGPropertyNode_ptr properties;
    };
 
    using GraphicsPresetVec = std::vector<GraphicsPresetInfo>;
 
    // implement SGSubsystem intergace
    void init() override;
    void shutdown() override;
 
    void update(double delta_time_sec) override;

    void applyInitialPreset();

    bool applyCurrentPreset();
 
    bool applyCustomPreset(const SGPath& path);

    bool applyPresetByName(const std::string& name);

    GraphicsPresetVec listPresets();
 
    bool saveToXML(const SGPath& path, const std::string& name, const std::string& desc);
 
private:
    void clearPreset();
 
    bool loadStandardPreset(const std::string& id, GraphicsPresetInfo& info);
 
    bool innerApplyPreset(const GraphicsPresetInfo& info, bool overwriteAutosaved);
 
    bool loadPresetXML(const SGPath& p, GraphicsPresetInfo& info);
 
 
    class RequiredPropertyListener;
    class GraphicsConfigChangeListener;
 
    std::unique_ptr<GraphicsConfigChangeListener> _listener;
    std::unique_ptr<RequiredPropertyListener> _restartListener;
    std::unique_ptr<RequiredPropertyListener> _sceneryReloadListener;
    std::unique_ptr<RequiredPropertyListener> _compositorReloadListener;
 
    string_list _propertiesToSave;
};
 
} // namespace flightgear