UI/Store.h

   1 // Copyright (c) 2013- PPSSPP Project.
   2
   3 // This program is free software: you can redistribute it and/or modify
   4 // it under the terms of the GNU General Public License as published by
   5 // the Free Software Foundation, version 2.0 or later versions.
   6
   7 // This program is distributed in the hope that it will be useful,
   8 // but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 // GNU General Public License 2.0 for more details.
  11
  12 // A copy of the GPL 2.0 should have been included with the program.
  13 // If not, see http://www.gnu.org/licenses/
  14
  15 // Official git repository and contact information can be found at
  16 // https://github.com/hrydgard/ppsspp and http://www.ppsspp.org/.
  17
  18 #pragma once
  19
  20 #include "base/functional.h"
  21 #include "ui/ui_screen.h"
  22 #include "ui/viewgroup.h"
  23 #include "net/http_client.h"
  24
  25 #include "Core/Util/GameManager.h"
  26 #include "UI/MiscScreens.h"
  27
  28 // Game screen: Allows you to start a game, delete saves, delete the game,
  29 // set game specific settings, etc.
  30 // Uses GameInfoCache heavily to implement the functionality.
  31
  32 struct json_value;
  33
  34 enum EntryType {
  35         ENTRY_PBPZIP,
  36         ENTRY_ISO,
  37 };
  38
  39 struct StoreCategory {
  40         std::string name;
  41 };
  42
  43 struct StoreEntry {
  44         EntryType type;
  45         std::string name;
  46         std::string description;
  47         std::string author;
  48         std::string iconURL;
  49         std::string file;  // This is the folder name of the installed one too, and hence a "unique-ish" identifier.
  50         std::string category;
  51         std::string downloadURL;  // Only set for games that are not hosted on store.ppsspp.org
  52         u64 size;
  53 };
  54
  55 struct StoreFilter {
  56         std::string categoryId;
  57 };
  58
  59 class StoreScreen : public UIDialogScreenWithBackground {
  60 public:
  61         StoreScreen();
  62         ~StoreScreen();
  63
  64         virtual void update(InputState &input);
  65         virtual std::string tag() const { return "store"; }
  66
  67 protected:
  68         virtual void CreateViews();
  69         UI::EventReturn OnGameSelected(UI::EventParams &e);
  70         UI::EventReturn OnCategorySelected(UI::EventParams &e);
  71         UI::EventReturn OnRetry(UI::EventParams &e);
  72         UI::EventReturn OnGameLaunch(UI::EventParams &e);
  73
  74 private:
  75         void SetFilter(const StoreFilter &filter);
  76         void ParseListing(std::string json);
  77         std::vector<StoreEntry> FilterEntries();
  78
  79         std::string GetStoreJsonURL(std::string storePath) const;
  80         std::string GetTranslatedString(const json_value *json, std::string key, const char *fallback = 0) const;
  81
  82         std::shared_ptr<http::Download> listing_;
  83         std::shared_ptr<http::Download> image_;
  84
  85         // TODO: Replace with a PathBrowser or similar. Though that one only supports
  86         // local filesystems at the moment.
  87         std::string storePath_;
  88
  89         bool loading_;
  90         bool connectionError_;
  91
  92         std::map<std::string, StoreCategory> categories_;
  93
  94         // We download the whole store in one JSON request. Not super scalable but works fine
  95         // for now. entries_ contains all the products in the store.
  96         std::vector<StoreEntry> entries_;
  97
  98         StoreFilter filter_;
  99         std::string lang_;
 100
 101         UI::ViewGroup *productPanel_;
 102 };
 103