mv_skindlg.cpp

在MTK平台上开放的一个皮肤工具,可以支持jpg、bmp、png图片

		return 1; 

	switch(lParam) 
	{ 
		case WM_RBUTTONUP://右键起来时弹出快捷菜单，这里只有一个“关闭” 
		{
			
			LPPOINT lpoint=new tagPOINT; 
			::GetCursorPos(lpoint);//得到鼠标位置 
			CMenu menu; 
			menu.CreatePopupMenu();//声明一个弹出式菜单 
			//增加菜单项“关闭”，点击则发送消息WM_DESTROY给主窗口（已 
			//隐藏），将程序结束。 
			menu.AppendMenu(MF_STRING,WM_DESTROY,"退出"); 
			//确定弹出式菜单的位置 
			menu.TrackPopupMenu(TPM_LEFTALIGN,lpoint->x,lpoint->y,this); 
			//* /*/资源回收 
			HMENU hmenu=menu.Detach(); 
			menu.DestroyMenu(); 
			delete lpoint; 
		} 
		break; 

		case WM_LBUTTONDBLCLK://双击左键的处理 
		{ 
			this->ShowWindow(SW_SHOW);//简单的显示主窗口完事儿 
		} 
		break; 
	} 
	return 0; 
}

/*-----------------------------------------------------------
* FUNCTION NAME: process_button
* DESCRIPTION:
*    			when press button,process it
* ARGUMENTS:
*
* Return:
*    		void
* Note:
*    
*------------------------------------------------------------*/
void CMv_skinDlg::process_button(int edit_index, int img_index)
{
  int img_w,img_h,file_type;
	char buf[SAVE_PATH_LENGTH+1] = {0};
	
	if ( TRUE == select_file(m_dir_path, buf, img_index, &img_w, &img_h, &file_type) )
	{
		strcpy(m_file_attr[img_index].name, buf);
    m_file_attr[img_index].width = img_w;
    m_file_attr[img_index].height = img_h;
    m_file_attr[img_index].file_type = file_type;
		GetDlgItem(edit_index)->SetWindowText(buf);
	}
}

/*-----------------------------------------------------------
* FUNCTION NAME: select_paths
* DESCRIPTION:
*    			get picture directory path
* ARGUMENTS:
*			  char *p_path:the dir path
* Return:
*    		0:not find ,other is find
* Note:
*    
*------------------------------------------------------------*/
int CMv_skinDlg::select_paths(char *p_path)
{
	char *title = "请选择目录...";
	BROWSEINFO bi;
	ITEMIDLIST *pidl;
	
	bi.hwndOwner = NULL;
	bi.pidlRoot = NULL;
	bi.pszDisplayName = p_path;
	bi.lpszTitle = title;
	bi.ulFlags = BIF_EDITBOX;
	bi.lpfn = NULL;
	bi.lParam = 0;
	bi.iImage = 0;
	
	pidl = SHBrowseForFolder(&bi);
	return (pidl && SHGetPathFromIDList(pidl, p_path));
}

/*-----------------------------------------------------------
* FUNCTION NAME: select_paths
* DESCRIPTION:
*    			get picture directory path
* ARGUMENTS:
*			    char *path:the dir path
* Return:
*    		0:find file err,1:find file OK
* Note:
*    
*------------------------------------------------------------*/
BOOL CMv_skinDlg::select_file(char *p_path, char *p_file_name, int img_index, int *img_w, int *img_h, int *type)
{
	LPCTSTR p_path_name,p_get_file_name,p_file_ext;
	CString path_name,file_name,file_ext;
	int get_img_w,get_img_h,mtk_file_type;
	char file_type[5]={0};
	char select_path[SAVE_PATH_LENGTH]={0};
	char get_path[SAVE_PATH_LENGTH]={0};
	FILE *fp_image_file;
	BOOL ret=FALSE;
	//CString sFilter="所有文件 (*.*) |*.*|图片文件(*.bmp)(*.gif)(*.png)|*.bmp;*.gif;*.png||"; 
	CString sFilter="所有文件 (*.*) |*.*|图片文件(*.bmp)(*.gif)|*.bmp;*.gif||"; 

	strcpy(select_path, p_path);
	strcat(select_path, "\\*.*");
	CFileDialog DlgFiledialog(TRUE,
		NULL,
		select_path,
		OFN_HIDEREADONLY,
		sFilter);

	if (DlgFiledialog.DoModal() != IDOK)
	{
		return FALSE;
	}

	file_ext = DlgFiledialog.GetFileExt();
	p_file_ext = file_ext;

	file_ext_convert_down(file_type, p_file_ext);
	if((0 != strcmp(file_type, "bmp")) && (0 != strcmp(file_type, "gif")) && (0 != strcmp(file_type, "png")))
	{
		MessageBox("请选择bmp或gif或png图片", "图片不支持", MB_ICONWARNING);
		return FALSE;
	}

	path_name = DlgFiledialog.GetPathName();
	p_path_name = path_name;
	strcpy(get_path, p_path_name);//total path 

	file_name = DlgFiledialog.GetFileName();
	p_get_file_name = file_name;
	strcpy(select_path, p_path);
	strcat(select_path, "\\");
	strcat(select_path, p_get_file_name);//total path 

	if( 0 != strcmp(select_path, p_path_name) )
	{
		MessageBox("路径错误", NULL, MB_ICONWARNING);
		return FALSE;
	}
	
	fp_image_file = fopen(get_path,"rb");
	if ( NULL == fp_image_file )
	{
		MessageBox("找不到文件", NULL, MB_ICONWARNING);
		fclose(fp_image_file);
		return FALSE;
	}
    
	if( 0 == strcmp(file_type, "bmp") )
	{
	  mtk_file_type = BMP_FILE;
		ret = bmp_file_parse(fp_image_file, img_index, &get_img_w, &get_img_h);
	}
	else if( 0 == strcmp(file_type, "gif") )
	{
	  mtk_file_type = GIF_FILE;
		ret = gif_file_parse(fp_image_file, img_index, &get_img_w, &get_img_h);
	}
	else if( 0 == strcmp(file_type, "png") )
	{
	  mtk_file_type = PNG_FILE;
		ret = png_file_parse(fp_image_file, img_index, &get_img_w, &get_img_h);
	}
	fclose(fp_image_file);

	if( TRUE == ret )
	{
	  *type = mtk_file_type;
		strcpy(p_file_name, p_get_file_name);
	}

  *img_w = get_img_w;
  *img_h = get_img_h;
	return ret;
}

/*-----------------------------------------------------------
* FUNCTION NAME: file_ext_convert_down
* DESCRIPTION:
*    			ABC=>abc,AbC=>abc,abC=>abc
* ARGUMENTS:
*			    
* Return:
*    		
* Note:
*    
*------------------------------------------------------------*/
void CMv_skinDlg::file_ext_convert_down(char *p_des, const char *p_src)
{
	unsigned int i;

	for( i = 0; 0 != p_src[i]; i++ )
	{
		if(p_src[i]>='A' && p_src[i] <='Z')
		{
			p_des[i] = p_src[i] + 0x20;
		}
		else
		{
			p_des[i] = p_src[i];
		}
	}
}

/*-----------------------------------------------------------
* FUNCTION NAME: file_ext_convert_up
* DESCRIPTION:
*    			abc=>ABC,AbC=>ABC,abC=>ABC
* ARGUMENTS:
*			    
* Return:
*    		
* Note:
*    
*------------------------------------------------------------*/
void CMv_skinDlg::file_ext_convert_up(char *p_des, const char *p_src)
{
	unsigned int i;

	for( i = 0; 0 != p_src[i]; i++ )
	{
		if(p_src[i]>='a' && p_src[i] <='z')
		{
			p_des[i] = p_src[i] - 0x20;
		}
		else
		{
			p_des[i] = p_src[i];
		}
	}
}

BOOL CMv_skinDlg::bmp_file_parse(FILE *p_file, int img_index, int *img_w, int *img_h)
{
	bmp_file_header_t f_h;
	bmp_info_header_t b_h;

	int bmp_w, bmp_h, bmp_bc;
	int tb_size,image_size;
	unsigned int total_size;

	fseek(p_file, 0, SEEK_END);     //定位到文件末   
	total_size = ftell(p_file);       //文件长度 
	if(total_size <= sizeof(f_h)+sizeof(b_h))
	{
		MessageBox("文件格式错误", NULL, MB_ICONWARNING);
		return FALSE;
	}
	rewind(p_file);

	fread(&f_h, sizeof(f_h), 1, p_file); //get file header
	fread(&b_h, sizeof(b_h), 1, p_file); //get bitmap info header
	if(0x4D42!=f_h.bf_type || 0!=f_h.bf_reserved1 || 0!=f_h.bf_reserved2 || 1!=b_h.bi_planes
		||(total_size != f_h.bf_size))
	{
		MessageBox("文件格式错误", NULL, MB_ICONWARNING);
		return FALSE;
	}
  
	bmp_w = b_h.bi_width;
	bmp_h = b_h.bi_height;
	bmp_bc = b_h.bi_bitcount;

  if( (bmp_w != mv_img_file_size[lcd_size][img_index].width) 
    || (bmp_h != mv_img_file_size[lcd_size][img_index].height) 
    || ( img_index != mv_img_file_size[lcd_size][img_index].index) )
	{
		char str[250]={0};

		sprintf(str, "请选择：宽(%d)×高(%d)的图片", mv_img_file_size[lcd_size][img_index].width, mv_img_file_size[lcd_size][img_index].height);
		MessageBox(str, "尺寸错误", MB_ICONWARNING);
		return FALSE;
	}
  
	if( ( 1!=bmp_bc && 4!=bmp_bc && 8!=bmp_bc && 16!=bmp_bc && 24!=bmp_bc && 32!=bmp_bc )
		||( 0!=b_h.bi_compression ) )
	{
		MessageBox("文件格式错误", NULL, MB_ICONWARNING);
		return FALSE;
	}

	switch(bmp_bc)
	{
		case 1: tb_size=2; break;
		case 4: tb_size=16; break;
		case 8: tb_size=256; break;
		default: tb_size=0; break;
	}
  
	if(0 != tb_size)
	{
		unsigned char color_tb[256*sizeof(rgb_color_table_t)]={0};

		if(0 != b_h.bi_clrused)
		{
		  tb_size = b_h.bi_clrused;
		}  
		tb_size *= sizeof(rgb_color_table_t);
    
		if(total_size < sizeof(f_h)+sizeof(b_h)+tb_size)
		{
			MessageBox("文件格式错误", NULL, MB_ICONWARNING);
			return FALSE;
		}
		fread(color_tb, tb_size, 1, p_file); //get color table
	}
	image_size = ((((bmp_w*bmp_bc) + 31) & ~31) / 8) * bmp_h; 

  *img_w = bmp_w;
  *img_h = bmp_h;
	return TRUE;
}

BOOL CMv_skinDlg::gif_file_parse(FILE *p_file, int img_index, int *img_w, int *img_h )
{
	gif_file_header_t gif_f_h;
	unsigned char gif_f_tail;
	int gif_w, gif_h;
	unsigned int total_size;

	fread(&gif_f_h, sizeof(gif_f_h), 1, p_file); //get file header
	if( 'G'!=gif_f_h.gf_type_g || 'I'!=gif_f_h.gf_type_i || 'F'!=gif_f_h.gf_type_f )
	{
		MessageBox("文件格式错误", NULL, MB_ICONWARNING);
		return FALSE;
	}

	gif_w = gif_f_h.gf_width;
	gif_h = gif_f_h.gf_height;
  
	rewind(p_file);
	fseek(p_file, 0, SEEK_END);     //定位到文件末   
	total_size = ftell(p_file);       //文件长度 
	rewind(p_file);
	fseek(p_file, total_size-1, SEEK_CUR);
	fread(&gif_f_tail, 1, 1, p_file); //get file tail

	if( 0X3B != gif_f_tail )
	{
		MessageBox("文件格式错误", NULL, MB_ICONWARNING);
		return FALSE;
	}

	if( (gif_w != mv_img_file_size[lcd_size][img_index].width) 
		|| (gif_h != mv_img_file_size[lcd_size][img_index].height) 
		|| ( img_index != mv_img_file_size[lcd_size][img_index].index) )
	{
		char str[250]={0};
		
		sprintf(str, "请选择：宽(%d)×高(%d)的图片", mv_img_file_size[lcd_size][img_index].width, mv_img_file_size[lcd_size][img_index].height);
		MessageBox(str, "尺寸错误", MB_ICONWARNING);
		return FALSE;
	}

  *img_w = gif_w;
  *img_h = gif_h;
	return TRUE;
}

BOOL CMv_skinDlg::png_file_parse(FILE *p_file, int img_index, int *img_w, int *img_h )
{
	png_file_header_t png_f_h;
	int png_w, png_h;

	fread(&png_f_h, sizeof(png_f_h), 1, p_file); //get file header

  if( 0X89 != png_f_h.pf_area0 || 'P' != png_f_h.pf_area1 || 'N' != png_f_h.pf_area2 || 'G' != png_f_h.pf_area3 
    || 0X0D != png_f_h.pf_area4 || 0X0A != png_f_h.pf_area5 || 0X1A != png_f_h.pf_area6 || 0X0A != png_f_h.pf_area7)
	{
		MessageBox("文件格式错误", NULL, MB_ICONWARNING);
		return FALSE;
	}

	png_w = png_f_h.pf_width;
	png_h = png_f_h.pf_height;
  
	if( (png_w != mv_img_file_size[lcd_size][img_index].width) 
		|| (png_h != mv_img_file_size[lcd_size][img_index].height) 
		|| ( img_index != mv_img_file_size[lcd_size][img_index].index) )
	{
		char str[250]={0};
		
		sprintf(str, "请选择：宽(%d)×高(%d)的图片", mv_img_file_size[lcd_size][img_index].width, mv_img_file_size[lcd_size][img_index].height);
		MessageBox(str, "尺寸错误", MB_ICONWARNING);
		return FALSE;
	}
  
  *img_w = png_w;
  *img_h = png_h;
  
	return TRUE;
}