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| -rw-r--r-- | gui/pages.hpp | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/gui/pages.hpp b/gui/pages.hpp new file mode 100644 index 000000000..282b2d5b1 --- /dev/null +++ b/gui/pages.hpp @@ -0,0 +1,212 @@ +/* + Copyright 2017 TeamWin + This file is part of TWRP/TeamWin Recovery Project. + + TWRP is free software: you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation, either version 3 of the License, or + (at your option) any later version. + + TWRP is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with TWRP. If not, see <http://www.gnu.org/licenses/>. +*/ + +// pages.hpp - Base classes for page manager of GUI + +#ifndef _PAGES_HEADER_HPP +#define _PAGES_HEADER_HPP + +#include "../zipwrap.hpp" +#include <vector> +#include <map> +#include <string> +#include "rapidxml.hpp" +#include "gui.hpp" +using namespace rapidxml; + +enum TOUCH_STATE { + TOUCH_START = 0, + TOUCH_DRAG = 1, + TOUCH_RELEASE = 2, + TOUCH_HOLD = 3, + TOUCH_REPEAT = 4 +}; + +struct COLOR { + unsigned char red; + unsigned char green; + unsigned char blue; + unsigned char alpha; + COLOR() : red(0), green(0), blue(0), alpha(0) {} + COLOR(unsigned char r, unsigned char g, unsigned char b, unsigned char a = 255) + : red(r), green(g), blue(b), alpha(a) {} +}; + +struct language_struct { + std::string filename; + std::string displayvalue; +}; + +inline bool operator < (const language_struct& language1, const language_struct& language2) +{ + return language1.displayvalue < language2.displayvalue; +} + +extern std::vector<language_struct> Language_List; + +// Utility Functions +int ConvertStrToColor(std::string str, COLOR* color); +int gui_forceRender(void); +int gui_changePage(std::string newPage); +int gui_changeOverlay(std::string newPage); + +class Resource; +class ResourceManager; +class RenderObject; +class ActionObject; +class InputObject; +class MouseCursor; +class GUIObject; +class HardwareKeyboard; + +class Page +{ +public: + Page(xml_node<>* page, std::vector<xml_node<>*> *templates); + virtual ~Page(); + + std::string GetName(void) { return mName; } + +public: + virtual int Render(void); + virtual int Update(void); + virtual int NotifyTouch(TOUCH_STATE state, int x, int y); + virtual int NotifyKey(int key, bool down); + virtual int NotifyCharInput(int ch); + virtual int SetKeyBoardFocus(int inFocus); + virtual int NotifyVarChange(std::string varName, std::string value); + virtual void SetPageFocus(int inFocus); + +protected: + std::string mName; + std::vector<GUIObject*> mObjects; + std::vector<RenderObject*> mRenders; + std::vector<ActionObject*> mActions; + std::vector<InputObject*> mInputs; + + ActionObject* mTouchStart; + COLOR mBackground; + +protected: + bool ProcessNode(xml_node<>* page, std::vector<xml_node<>*> *templates, int depth); +}; + +struct LoadingContext; + +class PageSet +{ +public: + PageSet(); + virtual ~PageSet(); + +public: + int Load(LoadingContext& ctx, const std::string& filename); + int LoadLanguage(char* languageFile, ZipWrap* package); + void MakeEmergencyConsoleIfNeeded(); + + Page* FindPage(std::string name); + int SetPage(std::string page); + int SetOverlay(Page* page); + const ResourceManager* GetResources(); + + // Helper routine for identifing if we're the current page + int IsCurrentPage(Page* page); + std::string GetCurrentPage() const; + + // These are routing routines + int Render(void); + int Update(void); + int NotifyTouch(TOUCH_STATE state, int x, int y); + int NotifyKey(int key, bool down); + int NotifyCharInput(int ch); + int SetKeyBoardFocus(int inFocus); + int NotifyVarChange(std::string varName, std::string value); + + void AddStringResource(std::string resource_source, std::string resource_name, std::string value); + +protected: + int LoadDetails(LoadingContext& ctx, xml_node<>* root); + int LoadPages(LoadingContext& ctx, xml_node<>* pages); + int LoadVariables(xml_node<>* vars); + +protected: + ResourceManager* mResources; + std::vector<Page*> mPages; + Page* mCurrentPage; + std::vector<Page*> mOverlays; // Special case for popup dialogs and the lock screen +}; + +class PageManager +{ +public: + // Used by GUI + static char* LoadFileToBuffer(std::string filename, ZipWrap* package); + static void LoadLanguageList(ZipWrap* package); + static void LoadLanguage(std::string filename); + static int LoadPackage(std::string name, std::string package, std::string startpage); + static PageSet* SelectPackage(std::string name); + static int ReloadPackage(std::string name, std::string package); + static void ReleasePackage(std::string name); + static int RunReload(); + static void RequestReload(); + static void SetStartPage(const std::string& page_name); + + // Used for actions and pages + static int ChangePage(std::string name); + static int ChangeOverlay(std::string name); + static const ResourceManager* GetResources(); + static std::string GetCurrentPage(); + + // Helper to identify if a particular page is the active page + static int IsCurrentPage(Page* page); + + // These are routing routines + static int Render(void); + static int Update(void); + static int NotifyTouch(TOUCH_STATE state, int x, int y); + static int NotifyKey(int key, bool down); + static int NotifyCharInput(int ch); + static int SetKeyBoardFocus(int inFocus); + static int NotifyVarChange(std::string varName, std::string value); + + static MouseCursor *GetMouseCursor(); + static void LoadCursorData(xml_node<>* node); + + static HardwareKeyboard *GetHardwareKeyboard(); + + static xml_node<>* FindStyle(std::string name); + static void AddStringResource(std::string resource_source, std::string resource_name, std::string value); + +protected: + static PageSet* FindPackage(std::string name); + static void LoadLanguageListDir(std::string dir); + static void Translate_Partition(const char* path, const char* resource_name, const char* default_value); + static void Translate_Partition(const char* path, const char* resource_name, const char* default_value, const char* storage_resource_name, const char* storage_default_value); + static void Translate_Partition_Display_Names(); + +protected: + static std::map<std::string, PageSet*> mPageSets; + static PageSet* mCurrentSet; + static MouseCursor *mMouseCursor; + static HardwareKeyboard *mHardwareKeyboard; + static bool mReloadTheme; + static std::string mStartPage; + static LoadingContext* currentLoadingContext; +}; + +#endif // _PAGES_HEADER_HPP |