ovr_sdk

diff LibOVR/Src/OVR_Profile.h @ 0:1b39a1b46319

initial 0.4.4
author John Tsiombikas <nuclear@member.fsf.org>
date Wed, 14 Jan 2015 06:51:16 +0200
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children
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     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/LibOVR/Src/OVR_Profile.h	Wed Jan 14 06:51:16 2015 +0200
     1.3 @@ -0,0 +1,222 @@
     1.4 +/************************************************************************************
     1.5 +
     1.6 +Filename    :   OVR_Profile.h
     1.7 +Content     :   Structs and functions for loading and storing device profile settings
     1.8 +Created     :   February 14, 2013
     1.9 +Notes       :
    1.10 +   Profiles are used to store per-user settings that can be transferred and used
    1.11 +   across multiple applications.  For example, player IPD can be configured once 
    1.12 +   and reused for a unified experience across games.  Configuration and saving of profiles
    1.13 +   can be accomplished in game via the Profile API or by the official Oculus Configuration
    1.14 +   Utility.
    1.15 +
    1.16 +Copyright   :   Copyright 2014 Oculus VR, LLC All Rights reserved.
    1.17 +
    1.18 +Licensed under the Oculus VR Rift SDK License Version 3.2 (the "License"); 
    1.19 +you may not use the Oculus VR Rift SDK except in compliance with the License, 
    1.20 +which is provided at the time of installation or download, or which 
    1.21 +otherwise accompanies this software in either electronic or hard copy form.
    1.22 +
    1.23 +You may obtain a copy of the License at
    1.24 +
    1.25 +http://www.oculusvr.com/licenses/LICENSE-3.2 
    1.26 +
    1.27 +Unless required by applicable law or agreed to in writing, the Oculus VR SDK 
    1.28 +distributed under the License is distributed on an "AS IS" BASIS,
    1.29 +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    1.30 +See the License for the specific language governing permissions and
    1.31 +limitations under the License.
    1.32 +
    1.33 +************************************************************************************/
    1.34 +
    1.35 +#ifndef OVR_Profile_h
    1.36 +#define OVR_Profile_h
    1.37 +
    1.38 +#include "OVR_CAPI_Keys.h"
    1.39 +
    1.40 +#include "Sensors/OVR_DeviceConstants.h"
    1.41 +#include "Kernel/OVR_String.h"
    1.42 +#include "Kernel/OVR_RefCount.h"
    1.43 +#include "Kernel/OVR_Array.h"
    1.44 +#include "Kernel/OVR_StringHash.h"
    1.45 +#include "Kernel/OVR_System.h"
    1.46 +
    1.47 +namespace OVR {
    1.48 +
    1.49 +class HMDInfo; // Opaque forward declaration
    1.50 +class Profile;
    1.51 +class JSON;
    1.52 +
    1.53 +
    1.54 +// Device key for looking up profiles
    1.55 +struct ProfileDeviceKey
    1.56 +{
    1.57 +    ProfileDeviceKey(const HMDInfo* info);
    1.58 +
    1.59 +	// Initialized properly?
    1.60 +	bool Valid;
    1.61 +
    1.62 +    // The HMD type
    1.63 +    HmdTypeEnum HmdType;
    1.64 +
    1.65 +	// This is the 12 character serial number printed on the HMD
    1.66 +	String PrintedSerial;
    1.67 +
    1.68 +	// This is the product name string of the USB sensor device
    1.69 +	// Note: It has been modified from the original to remove spaces and strip off "Oculus"
    1.70 +	String ProductName;
    1.71 +
    1.72 +	// This is the product id from the HID info of the USB sensor device
    1.73 +	unsigned ProductId;
    1.74 +
    1.75 +    static String SanitizeProductName(String productName);
    1.76 +};
    1.77 +
    1.78 +
    1.79 +// -----------------------------------------------------------------------------
    1.80 +// ***** ProfileManager
    1.81 +
    1.82 +// Profiles are interfaced through a ProfileManager object.  Applications should
    1.83 +// create a ProfileManager each time they intend to read or write user profile data.
    1.84 +// The scope of the ProfileManager object defines when disk I/O is performed.  Disk
    1.85 +// reads are performed on the first profile access and disk writes are performed when
    1.86 +// the ProfileManager goes out of scope.  All profile interactions between these times
    1.87 +// are performed in local memory and are fast.  A typical profile interaction might
    1.88 +// look like this:
    1.89 +//
    1.90 +// {
    1.91 +//     Ptr<ProfileManager> pm      = *ProfileManager::Create();
    1.92 +//     Ptr<Profile>        profile = pm->LoadProfile(Profile_RiftDK1,
    1.93 +//                                                   pm->GetDefaultProfileName(Profile_RiftDK1));
    1.94 +//     if (profile)
    1.95 +//     {   // Retrieve the current profile settings
    1.96 +//     }
    1.97 +// }   // Profile will be destroyed and any disk I/O completed when going out of scope
    1.98 +class ProfileManager : public NewOverrideBase, public SystemSingletonBase<ProfileManager>
    1.99 +{
   1.100 +    friend class OVR::SystemSingletonBase<ProfileManager>;
   1.101 +
   1.102 +protected:
   1.103 +    ProfileManager(bool sys_register);
   1.104 +    virtual ~ProfileManager();
   1.105 +    virtual void OnSystemDestroy();
   1.106 +
   1.107 +protected:
   1.108 +    // Synchronize ProfileManager access since it may be accessed from multiple threads,
   1.109 +    // as it's shared through DeviceManager.
   1.110 +    Lock                ProfileLock;
   1.111 +    Ptr<JSON>           ProfileCache;
   1.112 +    bool                Changed;
   1.113 +    String              TempBuff;
   1.114 +    String              BasePath;
   1.115 +    
   1.116 +public:
   1.117 +    // In the service process it is important to set the base path because this cannot be detected automatically
   1.118 +    void                SetBasePath(String basePath);
   1.119 +
   1.120 +    int                 GetUserCount();
   1.121 +    const char*         GetUser(unsigned int index);
   1.122 +    bool                CreateUser(const char* user, const char* name);
   1.123 +	bool				HasUser(const char* user);
   1.124 +    bool                RemoveUser(const char* user);
   1.125 +    const char*         GetDefaultUser(const ProfileDeviceKey& deviceKey);
   1.126 +    bool                SetDefaultUser(const ProfileDeviceKey& deviceKey, const char* user);
   1.127 +
   1.128 +    virtual Profile*    CreateProfile();
   1.129 +    Profile*            GetProfile(const ProfileDeviceKey& deviceKey, const char* user);
   1.130 +    Profile*            GetDefaultUserProfile(const ProfileDeviceKey& deviceKey);
   1.131 +    Profile*            GetDefaultProfile(HmdTypeEnum device);
   1.132 +    Profile*            GetTaggedProfile(const char** key_names, const char** keys, int num_keys);
   1.133 +    bool                SetTaggedProfile(const char** key_names, const char** keys, int num_keys, Profile* profile);
   1.134 +    
   1.135 +    // Force re-reading the settings
   1.136 +    void                Read();
   1.137 +
   1.138 +protected:
   1.139 +    // Force writing the settings
   1.140 +    void                ClearProfileData();
   1.141 +    void                Save();
   1.142 +
   1.143 +    String              GetProfilePath();
   1.144 +    void                LoadCache(bool create);
   1.145 +    void                LoadV1Profiles(JSON* v1);
   1.146 +    const char*         GetDefaultUser(const char* product, const char* serial);
   1.147 +};
   1.148 +
   1.149 +
   1.150 +//-------------------------------------------------------------------
   1.151 +// ***** Profile
   1.152 +
   1.153 +// The base profile for all users.  This object is not created directly.
   1.154 +// Instead derived device objects provide add specific device members to 
   1.155 +// the base profile
   1.156 +class Profile : public RefCountBase<Profile>
   1.157 +{
   1.158 +protected:
   1.159 +    OVR::Hash<String, JSON*, String::HashFunctor>   ValMap;
   1.160 +    OVR::Array<JSON*>   Values;  
   1.161 +    OVR::String         TempVal;
   1.162 +    String              BasePath;
   1.163 +
   1.164 +public:
   1.165 +    ~Profile();
   1.166 +
   1.167 +    int                 GetNumValues(const char* key) const;
   1.168 +    const char*         GetValue(const char* key);
   1.169 +    char*               GetValue(const char* key, char* val, int val_length) const;
   1.170 +    bool                GetBoolValue(const char* key, bool default_val) const;
   1.171 +    int                 GetIntValue(const char* key, int default_val) const;
   1.172 +    float               GetFloatValue(const char* key, float default_val) const;
   1.173 +    int                 GetFloatValues(const char* key, float* values, int num_vals) const;
   1.174 +    double              GetDoubleValue(const char* key, double default_val) const;
   1.175 +    int                 GetDoubleValues(const char* key, double* values, int num_vals) const;
   1.176 +
   1.177 +    void                SetValue(const char* key, const char* val);
   1.178 +    void                SetBoolValue(const char* key, bool val);
   1.179 +    void                SetIntValue(const char* key, int val);
   1.180 +    void                SetFloatValue(const char* key, float val);
   1.181 +    void                SetFloatValues(const char* key, const float* vals, int num_vals);
   1.182 +    void                SetDoubleValue(const char* key, double val);
   1.183 +    void                SetDoubleValues(const char* key, const double* vals, int num_vals);
   1.184 +
   1.185 +    bool                IsDefaultProfile();
   1.186 +    
   1.187 +    bool Close();
   1.188 +
   1.189 +protected:
   1.190 +	Profile(String basePath) :
   1.191 +		BasePath(basePath)
   1.192 +	{
   1.193 +	}
   1.194 +    
   1.195 +    void                SetValue(JSON* val);
   1.196 +
   1.197 +	static bool         LoadProfile(const ProfileDeviceKey& deviceKey,
   1.198 +                                    const char* user,
   1.199 +                                    Profile** profile);
   1.200 +    void                CopyItems(JSON* root, String prefix);
   1.201 +    
   1.202 +    bool                LoadDeviceFile(unsigned int device_id, const char* serial);
   1.203 +	bool                LoadDeviceProfile(const ProfileDeviceKey& deviceKey);
   1.204 +
   1.205 +    bool                LoadProfile(JSON* root,
   1.206 +                                    const char* user,
   1.207 +                                    const char* device_model,
   1.208 +                                    const char* device_serial);
   1.209 +
   1.210 +    bool                LoadUser(JSON* root,
   1.211 +                                 const char* user,
   1.212 +                                 const char* device_name,
   1.213 +                                 const char* device_serial);
   1.214 +
   1.215 +    friend class ProfileManager;
   1.216 +    friend class WProfileManager;
   1.217 +};
   1.218 +
   1.219 +// This path should be passed into the ProfileManager
   1.220 +String GetBaseOVRPath(bool create_dir);
   1.221 +
   1.222 +
   1.223 +} // namespace OVR
   1.224 +
   1.225 +#endif // OVR_Profile_h