1 // 2 // Copyright 2005 The Android Open Source Project 3 // 4 // Simulated device definition. 5 // 6 #ifndef _SIM_LOADABLE_IMAGE_H 7 #define _SIM_LOADABLE_IMAGE_H 8 9 #include "utils.h" 10 11 /* 12 * Holds an image that may or may not be loaded at present. The image 13 * has an (x,y) offset. 14 */ 15 class LoadableImage { 16 public: LoadableImage(void)17 LoadableImage(void) 18 : mName(NULL), mpBitmap(NULL), mX(-1), mY(-1), mWidth(-1), mHeight(-1) 19 {} ~LoadableImage(void)20 virtual ~LoadableImage(void) { 21 delete[] mName; 22 delete mpBitmap; 23 } LoadableImage(const LoadableImage & src)24 LoadableImage(const LoadableImage& src) 25 : mName(NULL), mpBitmap(NULL) 26 { 27 CopyMembers(src); 28 } 29 LoadableImage& operator=(const LoadableImage& src) { 30 if (this != &src) // self-assignment 31 CopyMembers(src); 32 return *this; 33 } CopyMembers(const LoadableImage & src)34 void CopyMembers(const LoadableImage& src) { 35 // Need to delete resources in case we're using operator= and 36 // assigning into an object that already holds some. 37 delete mName; 38 delete mpBitmap; 39 mName = android::strdupNew(src.mName); 40 if (src.mpBitmap == NULL) 41 mpBitmap = NULL; 42 else 43 mpBitmap = new wxBitmap(*(src.mpBitmap)); 44 mX = src.mX; 45 mY = src.mY; 46 mWidth = src.mWidth; 47 mHeight = src.mHeight; 48 } 49 50 virtual bool Create(const char* fileName, int x, int y); 51 52 // load or unload the bitmap 53 bool LoadResources(void); 54 bool UnloadResources(void); 55 56 // accessors GetX(void)57 int GetX(void) const { return mX; } GetY(void)58 int GetY(void) const { return mY; } GetWidth(void)59 int GetWidth(void) const { return mWidth; } GetHeight(void)60 int GetHeight(void) const { return mHeight; } GetBitmap(void)61 wxBitmap* GetBitmap(void) const { return mpBitmap; } 62 63 private: 64 char* mName; 65 wxBitmap* mpBitmap; 66 67 int mX; // position relative to phone image 68 int mY; 69 int mWidth; // from image (cached values) 70 int mHeight; 71 }; 72 73 #endif // _SIM_LOADABLE_IMAGE_H 74