Initial community commit

Src/Plugins/General/gen_ff/AlbumArt.h

@@ -0,0 +1,115 @@
+#ifndef NULLSOFT_GEN_FF_ALBUMART_H
+#define NULLSOFT_GEN_FF_ALBUMART_H
+#include <api/wnd/wndclass/bufferpaintwnd.h>
+#include <api/skin/widgets/layer.h>
+#include <api/syscb/callbacks/metacb.h>
+//#include <api/syscb/callbacks/corecbi.h>
+
+//#define ALBUMART_PARENT GuiObjectWnd
+//#define ALBUMART_PARENT BufferPaintWnd
+#define ALBUMART_PARENT Layer
+
+// {6DCB05E4-8AC4-48c2-B193-49F0910EF54A}
+static const GUID albumArtGuid = 
+{ 0x6dcb05e4, 0x8ac4, 0x48c2, { 0xb1, 0x93, 0x49, 0xf0, 0x91, 0xe, 0xf5, 0x4a } };
+
+
+class AlbumArtScriptController : public LayerScriptController
+{
+  public:
+
+    virtual const wchar_t *getClassName();
+    virtual const wchar_t *getAncestorClassName();
+    virtual ScriptObjectController *getAncestorController() { return layerController; }
+    virtual int getNumFunctions();
+    virtual const function_descriptor_struct *getExportedFunctions();
+    virtual GUID getClassGuid();
+    virtual ScriptObject *instantiate();
+    virtual void destroy(ScriptObject *o);
+    virtual void *encapsulate(ScriptObject *o);
+    virtual void deencapsulate(void *o);
+
+  private:
+
+    static function_descriptor_struct exportedFunction[];
+    
+};
+
+extern AlbumArtScriptController *albumartController;
+
+class AlbumArtThreadContext;
+
+class AlbumArt : public ALBUMART_PARENT,
+			public CoreCallbackI, /* to get song change updates */
+			public MetadataCallbackI /* to find out when album art changes */
+//			public SkinCallbackI  /* to get color theme changes */
+{
+public:
+	AlbumArt();
+	~AlbumArt();
+
+protected:
+	void metacb_ArtUpdated(const wchar_t *filename);
+	virtual int corecb_onUrlChange(const wchar_t *filename);
+	virtual int onInit();
+	//virtual int onBufferPaint(BltCanvas *canvas, int w, int h);
+	int setXuiParam(int _xuihandle, int attrid, const wchar_t *name, const wchar_t *strval);
+	int skincb_onColorThemeChanged(const wchar_t *newcolortheme);
+	
+	bool LoadArt(AlbumArtThreadContext *context, HANDLE thread_to_notify);
+	/* Layer */
+	SkinBitmap *getBitmap();
+	bool layer_isInvalid();
+	void onSetVisible(int show);
+/*
+	virtual int getWidth();
+	virtual int getHeight();
+*/
+	/*static */void CreateXMLParameters(int master_handle);
+private:
+	void layer_adjustDest(RECT *r);
+
+	int		w,h;
+	int		valign;		// 0 = center, 1 = bottom, -1 = top
+	int		align;		// 0 = center, 1 = right, -1 = left
+	bool	stretched;
+	bool	forceRefresh;
+	bool	noAutoRefresh;
+	bool	noMakiCallback;
+	volatile int	isLoading;
+
+	void ArtLoaded(int _w, int _h, ARGB32 *_bits);
+	StringW src_file;
+	ARGB32 *bits;
+	SkinBitmap *artBitmap;
+	AutoSkinBitmap missing_art_image;
+	volatile LONG iterator;
+	HANDLE thread_semaphore, hMainThread;
+
+	friend class AlbumArtThreadContext;
+private:
+	/* XML Parameters */
+	enum
+	{
+		ALBUMART_NOTFOUNDIMAGE,
+		ALBUMART_SOURCE,
+		ALBUMART_VALIGN,
+		ALBUMART_ALIGN,
+		ALBUMART_STRETCHED,
+		ALBUMART_NOREFRESH
+	};
+	static XMLParamPair params[];
+	int xuihandle;
+
+public:
+	static scriptVar script_vcpu_refresh(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
+	static scriptVar script_vcpu_onAlbumArtLoaded(SCRIPT_FUNCTION_PARAMS, ScriptObject *o, scriptVar success);
+	static scriptVar script_vcpu_isLoading(SCRIPT_FUNCTION_PARAMS, ScriptObject *o);
+};
+
+extern const wchar_t albumArtXuiObjectStr[];
+extern char albumArtXuiSvcName[];
+class AlbumArtXuiSvc : public XuiObjectSvc<AlbumArt, albumArtXuiObjectStr, albumArtXuiSvcName> {};
+
+
+#endif