Move SDL,IMG,Mix,TTF Init to SDLSystem

SDLWrapper/SDLSystem.cpp

@@ -1,69 +1,73 @@
 #include "SDLSystem.h"
+#include "_caster.h"
 #include "begin_code.h"
-//static
+SDLSystem::SDLSystem(const std::initializer_list<SDLInitFlag>& flag_sdl,
-int SDLSystem::SDLInit()
+                     const std::initializer_list<IMGInitFlag>& flag_img,
+                     const std::initializer_list<MixInitFlag>& flag_mix,
+                     bool init_ttf ) throw (ErrorViewer)
 {
-    return SDL_Init(SDL_INIT_EVERYTHING);
+    Uint32 sdl_flag=0;
+    for(auto& v:flag_sdl)
+    {
+        sdl_flag |= _internal::getUint32FromSDLInitFlag(v);
+    }
+    int img_flag=0;
+    for(auto& v:flag_img)
+    {
+        img_flag |= _internal::getIntFromIMGInitFlag(v);
+    }
+    int mix_flag=0;
+    for(auto& v:flag_mix)
+    {
+        mix_flag |= _internal::getIntFromMixInitFlag(v);
     }
 
-//static
+    int ret=SDL_Init(sdl_flag);
-void SDLSystem::SDLQuit()
+    if(ret!=0)
     {
-    SDL_Quit();
+        ErrorViewer e;
+        e.fetch();
+        throw e;
     }
 
-//static
+    ret=IMG_Init(img_flag);
-int SDLSystem::IMGInit()
+    if(ret!=0)
     {
-    return IMG_Init(IMG_INIT_JPG | IMG_INIT_PNG);
+        ErrorViewer e;
+        e.fetch();
+        throw e;
     }
 
-//static
+    ret=Mix_Init(mix_flag);
-void SDLSystem::IMGQuit()
+    if(ret!=0)
     {
-    IMG_Quit();
+        ErrorViewer e;
+        e.fetch();
+        throw e;
     }
 
-//static
+    if(init_ttf)
-int SDLSystem::TTFInit()
     {
-    return TTF_Init();
+        ret=TTF_Init();
+        if(ret!=0)
+        {
+            ErrorViewer e;
+            e.fetch();
+            throw e;
+        }
+    }
 }
 
-//static
+SDLSystem::~SDLSystem()
-void SDLSystem::TTFQuit()
+{
+    if(TTF_WasInit())
     {
         TTF_Quit();
     }
 
-//static
-int SDLSystem::MixInit()
-{
-    return Mix_Init(MIX_INIT_MP3);
-}
-
-//static
-void SDLSystem::MixQuit()
-{
     Mix_Quit();
-}
+    IMG_Quit();
-
+    SDL_Quit();
-//static
-void SDLSystem::Init()
-{
-    SDLInit();
-    IMGInit();
-    TTFInit();
-    MixInit();
-}
-
-//static
-void SDLSystem::Quit()
-{
-    MixQuit();
-    TTFQuit();
-    IMGQuit();
-    SDLQuit();
 }
 
 //static

SDLWrapper/SDLSystem.h

@@ -2,23 +2,24 @@
 #include "include.h"
 #include "_PowerState.h"
 #include "_Platform.h"
+#include "_SDLInitFlag.h"
+#include "_IMGInitFlag.h"
+#include "_MixInitFlag.h"
+#include "__Noncopyable.h"
+#include "__Nonmoveable.h"
+#include "ErrorViewer.h"
 #include <tuple>
 #include <string>
 #include "begin_code.h"
-class SDLSystem
+
+class SDLSystem : public NonCopyable, public NonMoveable
 {
 public:
-    static int SDLInit();
+    SDLSystem(const std::initializer_list<SDLInitFlag>& flag_sdl = {SDLInitFlag::All} ,
-    static void SDLQuit();
+              const std::initializer_list<IMGInitFlag>& flag_img = {IMGInitFlag::JPG,IMGInitFlag::PNG} ,
-    static int IMGInit();
+              const std::initializer_list<MixInitFlag>& flag_mix = {MixInitFlag::MP3} ,
-    static void IMGQuit();
+              bool init_ttf = true ) throw (ErrorViewer);
-    static int TTFInit();
+    ~SDLSystem();
-    static void TTFQuit();
-    static int MixInit();
-    static void MixQuit();
-
-    static void Init();
-    static void Quit();
 
     static void Delay(int ms);
 

SDLWrapper/_IMGInitFlag.h

@@ -0,0 +1,11 @@
+#pragma once
+#include "begin_code.h"
+enum class IMGInitFlag
+{
+    JPG,
+    PNG,
+    TIF,
+    WEBP,
+    ALL
+};
+#include "end_code.h"

SDLWrapper/_MixInitFlag.h

@@ -0,0 +1,12 @@
+#pragma once
+#include "begin_code.h"
+enum class MixInitFlag
+{
+    FLAC,
+    MOD,
+    MODPLUG,
+    MP3,
+    OGG,
+    FLUIDSYNTH
+};
+#include "end_code.h"

SDLWrapper/_SDLInitFlag.h

@@ -0,0 +1,14 @@
+#pragma once
+#include "begin_code.h"
+enum class SDLInitFlag
+{
+    Timer,
+    Audio,
+    Video, /**< SDL_INIT_VIDEO implies SDL_INIT_EVENTS */
+    Joystick, /**< SDL_INIT_JOYSTICK implies SDL_INIT_EVENTS */
+    Haptic,
+    GameController, /**< SDL_INIT_GAMECONTROLLER implies SDL_INIT_JOYSTICK */
+    Events,
+    All
+};
+#include "end_code.h"

SDLWrapper/__Nonmoveable.h

@@ -3,6 +3,8 @@
 class NonMoveable
 {
 public:
+    NonMoveable()=default;
+    ~NonMoveable()=default;
     NonMoveable(NonMoveable&&) =delete;
     NonMoveable& operator = (NonMoveable&&)=delete;
 };

SDLWrapper/_caster.cpp

@@ -215,5 +215,66 @@ SDL_RendererFlip getSDLRendererFlipFromFlipMode(FlipMode mode)
         return SDL_FLIP_NONE;
     }
 }
+
+Uint32 getUint32FromSDLInitFlag(SDLInitFlag flag)
+{
+    switch(flag)
+    {
+    case SDLInitFlag::Timer:
+        return SDL_INIT_TIMER;
+    case SDLInitFlag::Audio:
+        return SDL_INIT_AUDIO;
+    case SDLInitFlag::Video:
+        return SDL_INIT_VIDEO;
+    case SDLInitFlag::Joystick:
+        return SDL_INIT_JOYSTICK;
+    case SDLInitFlag::Haptic:
+        return SDL_INIT_HAPTIC;
+    case SDLInitFlag::GameController:
+        return SDL_INIT_GAMECONTROLLER;
+    case SDLInitFlag::Events:
+        return SDL_INIT_EVENTS;
+    case SDLInitFlag::All:
+        return SDL_INIT_EVERYTHING;
+    }
+}
+
+
+int getIntFromIMGInitFlag(IMGInitFlag flag)
+{
+    switch(flag)
+    {
+    case IMGInitFlag::JPG:
+        return IMG_INIT_JPG;
+    case IMGInitFlag::PNG:
+        return IMG_INIT_PNG;
+    case IMGInitFlag::TIF:
+        return IMG_INIT_TIF;
+    case IMGInitFlag::WEBP:
+        return IMG_INIT_WEBP;
+    case IMGInitFlag::ALL:
+        return ( IMG_INIT_JPG | IMG_INIT_PNG | IMG_INIT_TIF | IMG_INIT_WEBP );
+    }
+}
+
+int getIntFromMixInitFlag(MixInitFlag flag)
+{
+    switch(flag)
+    {
+    case MixInitFlag::FLAC:
+        return MIX_INIT_FLAC;
+    case MixInitFlag::MOD:
+        return MIX_INIT_MOD;
+    case MixInitFlag::MODPLUG:
+        return MIX_INIT_MODPLUG;
+    case MixInitFlag::MP3:
+        return MIX_INIT_MP3;
+    case MixInitFlag::OGG:
+        return MIX_INIT_OGG;
+    case MixInitFlag::FLUIDSYNTH:
+        return MIX_INIT_FLUIDSYNTH;
+    }
+}
+
 }/// End of namespace _internal
 #include "end_code.h"

SDLWrapper/_caster.h

@@ -5,6 +5,9 @@
 #include "_SystemCursorType.h"
 #include "_FontStyle.h"
 #include "_FlipMode.h"
+#include "_SDLInitFlag.h"
+#include "_IMGInitFlag.h"
+#include "_MixInitFlag.h"
 #include <vector>
 #include "begin_code.h"
 namespace _internal
@@ -18,5 +21,8 @@ SDL_SystemCursor getSDLSystemCursorFromSystemCursorType(SystemCursorType type);
 int getTTFFontStyleFromFontStyle(FontStyle style);
 std::vector<FontStyle> getFontStyleVecFromMixedTTFFontStyle(int Mixed_TTF_Font_Style);
 SDL_RendererFlip getSDLRendererFlipFromFlipMode(FlipMode mode);
+Uint32 getUint32FromSDLInitFlag(SDLInitFlag flag);
+int getIntFromIMGInitFlag(IMGInitFlag flag);
+int getIntFromMixInitFlag(MixInitFlag flag);
 }/// End of namespace _internal
 #include "end_code.h"