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InputList.cpp
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InputList.cpp
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/*
*
*
* VideoEye
*
* 雷霄骅 Lei Xiaohua
* leixiaohua1020@126.com
* 中国传媒大学/数字电视技术
* Communication University of China / Digital TV Technology
* http://blog.csdn.net/leixiaohua1020
*
*/
#include "stdafx.h"
#include "InputList.h"
#include "afxdialogex.h"
// InputList 对话框
IMPLEMENT_DYNAMIC(InputList, CDialogEx)
InputList::InputList(CWnd* pParent /*=NULL*/)
: CDialogEx(InputList::IDD, pParent)
{
}
InputList::~InputList()
{
}
BOOL InputList::OnInitDialog()
{
CDialogEx::OnInitDialog();
CString resloader;
resloader.LoadString(IDS_INPUTLIST);
SetWindowText(resloader);
//CTreeCtrl---------------------------------------------------------------------------------------
//CRect rect;
const DWORD dwViewStyle =TVS_HASLINES|TVS_LINESATROOT|TVS_HASBUTTONS|TVS_EDITLABELS|TVS_SHOWSELALWAYS|TVS_DISABLEDRAGDROP;
//m_urllist.Create(dwViewStyle,rect,this,0);
m_urllist.ModifyStyle(NULL,dwViewStyle);
//加载默认播放列表
//播放列表路径
char playlist_path[500]={0};
//获得exe绝对路径
GetModuleFileNameA(NULL,(LPSTR)playlist_path,500);//
//获得exe文家夹路径
strrchr( playlist_path, '\\')[0]= '\0';//
printf("%s",playlist_path);
strcat(playlist_path,"\\InputList.xspf");
//-----------------
CString playlist_path1;
#ifdef _UNICODE
USES_CONVERSION;
playlist_path1.Format(_T("%s"),A2W(playlist_path));
#else
playlist_path1.Format(_T("%s"),playlist_path);
#endif
XSPFImport(playlist_path1);
RefreshList();
return TRUE;
}
void InputList::DoDataExchange(CDataExchange* pDX)
{
CDialogEx::DoDataExchange(pDX);
DDX_Control(pDX, IDC_URLLIST, m_urllist);
}
BEGIN_MESSAGE_MAP(InputList, CDialogEx)
ON_BN_CLICKED(IDC_OPEN, &InputList::OnBnClickedOpen)
ON_BN_CLICKED(IDC_CANCEL, &InputList::OnBnClickedCancel)
ON_NOTIFY(NM_DBLCLK, IDC_URLLIST, &InputList::OnDblclkUrllist)
ON_COMMAND(ID_INPUTLIST_EXPORT, &InputList::OnInputlistExport)
ON_COMMAND(ID_INPUTLIST_IMPORT, &InputList::OnInputlistImport)
// ON_COMMAND(ID_INPUTLIST_HELP, &InputList::OnInputlistHelp)
ON_COMMAND(ID_M3U_IMPORT, &InputList::OnM3uImport)
ON_COMMAND(ID_M3U_EXPORT, &InputList::OnM3uExport)
END_MESSAGE_MAP()
// InputList 消息处理程序
void InputList::OnBnClickedOpen()
{
HTREEITEM m_SelNode=m_urllist.GetSelectedItem();//取得当前选中节点
CString url;
if(m_SelNode==NULL){
CString resloader;
resloader.LoadString(IDS_MSGBOX_NOSEL);
AfxMessageBox(resloader);
return;
}
HTREEITEM m_SelNode_p=m_urllist.GetParentItem(m_SelNode);
HTREEITEM m_root=m_urllist.GetRootItem();
int url_index=0;
//如果选中的是“名称”节点(二级节点)
if(m_root==m_SelNode_p){
url_index= m_urllist.GetItemData(m_SelNode);
}else if(m_root==m_urllist.GetParentItem(m_SelNode_p)){
//三级节点
url_index= m_urllist.GetItemData(m_SelNode_p);
}
url=GetURLByIndex(url_index);
ShowWindow(SW_HIDE);
}
void InputList::OnBnClickedCancel()
{
ShowWindow(SW_HIDE);
}
void InputList::OnDblclkUrllist(NMHDR *pNMHDR, LRESULT *pResult)
{
HTREEITEM m_SelNode=m_urllist.GetSelectedItem();//取得当前选中节点
CString url;
HTREEITEM m_SelNode_p=m_urllist.GetParentItem(m_SelNode);
int url_index=0;
//HTREEITEM m_root=m_urllist.GetRootItem();
// //如果选中的是“名称”节点(二级节点)
//if(m_root==m_SelNode_p){
// url_index= m_urllist.GetItemData(m_SelNode);
//}else if(m_root==m_urllist.GetParentItem(m_SelNode_p)){
// //三级节点
// url_index= m_urllist.GetItemData(m_SelNode_p);
//}
//如果选中的是“名称”节点(二级节点)
if(m_SelNode_p==0){
url_index= m_urllist.GetItemData(m_SelNode);
}else {
//三级节点
url_index= m_urllist.GetItemData(m_SelNode_p);
}
url=GetURLByIndex(url_index);
maindlg->m_inputurl.SetWindowText(url);
*pResult = 0;
}
CString InputList::GetURLByIndex(int data_index){
if(tracklist.size()==0){
return NULL;
}else{
return tracklist[data_index].location;
}
}
void InputList::OnInputlistExport()
{
CString FilePathName;
LPCTSTR lpszfilter=_T("XSPF PlayList (*.xspf)|*.xspf|All Files (*.*)|*.*||");
CFileDialog dlg(FALSE,_T("xspf"),_T("InputList.xspf"),NULL,lpszfilter);///TRUE为OPEN对话框,FALSE为SAVE AS对话框
if(dlg.DoModal()==IDOK)
FilePathName=dlg.GetPathName();
XSPFExport(FilePathName);
}
void InputList::OnInputlistImport()
{
CString FilePathName;
LPCTSTR lpszfilter=_T("XSPF PlayList (*.xspf)|*.xspf|All Files (*.*)|*.*||");
CFileDialog dlg(TRUE,_T("xspf"),_T("InputList.xspf"),NULL,lpszfilter);//TRUE为OPEN对话框,FALSE为SAVE AS对话框
if(dlg.DoModal()==IDOK) {
//清空
SystemClear();
FilePathName=dlg.GetPathName();
if(FilePathName.IsEmpty()==FALSE){
XSPFImport(FilePathName);
RefreshList();
}
}
}
void InputList::XSPFImport(CString filepath)
{
if(filepath.IsEmpty()==TRUE){
CString resloader;
resloader.LoadString(IDS_MSGBOX_NOURL);
AfxMessageBox(resloader);
return;
}
#ifdef _UNICODE
USES_CONVERSION;
TiXmlDocument *myDocument = new TiXmlDocument(W2A(filepath));
#else if
TiXmlDocument *myDocument = new TiXmlDocument(filepath);
#endif
//创建一个XML的文档对象。
myDocument->LoadFile();
//获得根元素,即playlist。
TiXmlElement *RootElement = myDocument->RootElement();
if(RootElement==NULL){
return;
}
//获得xml声明信息,重点是获得编码信息。如果是utf-8则需要转换
int utf8_encode=0;
TiXmlDeclaration *dec=myDocument->FirstChild()->ToDeclaration();
if(lstrcmpiA(dec->Encoding(),"utf-8")==0){
utf8_encode=1;
}
//输出根元素名称,即输出URLlist。
//比较
//if(strcmp(RootElement->Value(),"playlist")==0){
//strcmp区分大小写。lstrcmpiA不区分大小写
if(lstrcmpiA(RootElement->Value(),"playlist")==0){
TiXmlElement *trackListElement;
int root_ft=1;
do{
if(root_ft==1){
trackListElement=RootElement->FirstChildElement();
root_ft=0;
}else{
trackListElement=trackListElement->NextSiblingElement();
}
if(lstrcmpiA(trackListElement->Value(),"trackList")==0){
//获得第一个URL节点
TiXmlElement *trackElement,*trackchildElement;
//是否第一次执行?
int tracklist_ft=1;
do{
if(tracklist_ft==1){
trackElement= trackListElement->FirstChildElement();
tracklist_ft=0;
}else{
trackElement= trackElement->NextSiblingElement();
}
//Track-----------------------------
Track track;
//得到Track几个属性值
int track_ft=1;
do{
if(track_ft==1){
trackchildElement= trackElement->FirstChildElement();
track_ft=0;
}else{
//消除内存泄露
trackchildElement=trackchildElement->NextSiblingElement();
}
#ifdef _UNICODE
//逐一比较
if(lstrcmpiA(trackchildElement->Value(),"location")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.location.Format(_T("%s"),A2W(val_gb));
free(val_gb);
}else{
track.location.Format(_T("%s"),A2W(trackchildElement->FirstChild()->Value()));
}
}else if(lstrcmpiA(trackchildElement->Value(),"title")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.title.Format(_T("%s"),A2W(val_gb));
free(val_gb);
}else{
track.title.Format(_T("%s"),A2W(trackchildElement->FirstChild()->Value()));
}
}else if(lstrcmpiA(trackchildElement->Value(),"creator")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.creator.Format(_T("%s"),A2W(val_gb));
free(val_gb);
}else{
track.creator.Format(_T("%s"),A2W(trackchildElement->FirstChild()->Value()));
}
}else if(lstrcmpiA(trackchildElement->Value(),"album")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.album.Format(_T("%s"),A2W(val_gb));
free(val_gb);
}else{
track.album.Format(_T("%s"),A2W(trackchildElement->FirstChild()->Value()));
}
}else if(lstrcmpiA(trackchildElement->Value(),"trackNum")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.trackNum.Format(_T("%s"),A2W(val_gb));
free(val_gb);
}else{
track.trackNum.Format(_T("%s"),A2W(trackchildElement->FirstChild()->Value()));
}
}else if(lstrcmpiA(trackchildElement->Value(),"annotation")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.annotation.Format(_T("%s"),A2W(val_gb));
free(val_gb);
}else{
track.annotation.Format(_T("%s"),A2W(trackchildElement->FirstChild()->Value()));
}
}else if(lstrcmpiA(trackchildElement->Value(),"duration")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.duration.Format(_T("%s"),A2W(val_gb));
free(val_gb);
}else{
track.duration.Format(_T("%s"),A2W(trackchildElement->FirstChild()->Value()));
}
}
#else
if(lstrcmpiA(trackchildElement->Value(),"location")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.location.Format(_T("%s"),val_gb);
free(val_gb);
}else{
track.location.Format(_T("%s"),trackchildElement->FirstChild()->Value());
}
}else if(lstrcmpiA(trackchildElement->Value(),"title")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.title.Format(_T("%s"),val_gb);
free(val_gb);
}else{
track.title.Format(_T("%s"),trackchildElement->FirstChild()->Value());
}
}else if(lstrcmpiA(trackchildElement->Value(),"creator")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.creator.Format(_T("%s"),val_gb);
free(val_gb);
}else{
track.creator.Format(_T("%s"),trackchildElement->FirstChild()->Value());
}
}else if(lstrcmpiA(trackchildElement->Value(),"album")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.album.Format(_T("%s"),val_gb);
free(val_gb);
}else{
track.album.Format(_T("%s"),trackchildElement->FirstChild()->Value());
}
}else if(lstrcmpiA(trackchildElement->Value(),"trackNum")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.trackNum.Format(_T("%s"),val_gb);
free(val_gb);
}else{
track.trackNum.Format(_T("%s"),trackchildElement->FirstChild()->Value());
}
}else if(lstrcmpiA(trackchildElement->Value(),"annotation")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.annotation.Format(_T("%s"),val_gb);
free(val_gb);
}else{
track.annotation.Format(_T("%s"),trackchildElement->FirstChild()->Value());
}
}else if(lstrcmpiA(trackchildElement->Value(),"duration")==0){
if(utf8_encode==1){
char *val_gb=U2G(trackchildElement->FirstChild()->Value());
track.duration.Format(_T("%s"),val_gb);
free(val_gb);
}else{
track.duration.Format(_T("%s"),trackchildElement->FirstChild()->Value());
}
}
#endif
}while(trackchildElement->NextSiblingElement()!=NULL);
tracklist.push_back(track);
}while(trackElement->NextSiblingElement()!=NULL);
}
}while(trackListElement->NextSiblingElement()!=NULL);
}
//TinyXML:new出了很多对象而不见一个delete?
//TinyXml用了一个很巧妙的方法来析构每一个结点所对应的对象 ---- 每个结点的析构任务都委托给了它的父亲,
//这样只要保证父亲被正确析构, 或者调用了父亲的Clear函数, 它的所有后代都会被正确的析构, 所以对整个文
//档来说只要TiXmlDocument对象被正确析构, 那就万无一失了, 这棵树会先从叶子销毁, 一直到树根。
delete myDocument;
}
void InputList::XSPFExport(CString filepath){
if(filepath.IsEmpty()==TRUE){
return;
}
#ifdef _UNICODE
USES_CONVERSION;
#endif
TiXmlDocument *myDocument = new TiXmlDocument();
//xml声明信息
TiXmlDeclaration *dec=new TiXmlDeclaration("1.0","gb2312","");
myDocument->LinkEndChild(dec);
//创建一个根元素并连接。
TiXmlElement *RootElement = new TiXmlElement("playlist");
myDocument->LinkEndChild(RootElement);
TiXmlElement *trackListElement = new TiXmlElement("trackList");
RootElement->LinkEndChild(trackListElement);
for(int i=0;i<tracklist.size();i++){
//创建一个track元素并连接。
TiXmlElement *trackElement = new TiXmlElement("track");
trackListElement->LinkEndChild(trackElement);
//创建location元素、title元素并连接。
TiXmlElement *locationElement = new TiXmlElement("location");
TiXmlElement *titleElement = new TiXmlElement("title");
trackElement->LinkEndChild(locationElement);
trackElement->LinkEndChild(titleElement);
//
#ifdef _UNICODE
TiXmlText *locationContent = new TiXmlText(W2A(tracklist[i].location));
TiXmlText *titleContent = new TiXmlText(W2A(tracklist[i].title));
#else
TiXmlText *locationContent = new TiXmlText(tracklist[i].location);
TiXmlText *titleContent = new TiXmlText(tracklist[i].title);
#endif
locationElement->LinkEndChild(locationContent);
titleElement->LinkEndChild(titleContent);
}
#ifdef _UNICODE
myDocument->SaveFile(W2A(filepath));
#else
myDocument->SaveFile(filepath);//保存到文件
#endif
//TinyXml用了一个很巧妙的方法来析构每一个结点所对应的对象 ---- 每个结点的析构任务都委托给了它的父亲,
//这样只要保证父亲被正确析构, 或者调用了父亲的Clear函数, 它的所有后代都会被正确的析构, 所以对整个文
//档来说只要TiXmlDocument对象被正确析构, 那就万无一失了, 这棵树会先从叶子销毁, 一直到树根。
delete myDocument;
}
//解析m3u类型的播放列表
//m3u格式文件每行代表一个文件路径
void InputList::OnM3uImport()
{
//清空
SystemClear();
CString FilePathName;
LPCTSTR lpszfilter=_T("M3U PlayList (*.m3u;*.m3u8)|*.m3u;*.m3u8|All Files (*.*)|*.*||");
CFileDialog dlg(TRUE,_T("m3u"),NULL,NULL,lpszfilter);//TRUE为OPEN对话框,FALSE为SAVE AS对话框
if(dlg.DoModal()==IDOK){
FilePathName=dlg.GetPathName();
M3UImport(FilePathName);
RefreshList();
}
}
void InputList::M3UImport(CString filepath)
{
if(filepath.IsEmpty()==TRUE){
CString resloader;
resloader.LoadString(IDS_MSGBOX_NOURL);
AfxMessageBox(resloader);
}
#ifdef _UNICODE
USES_CONVERSION;
FILE* fp=fopen(W2A(filepath),"r+");
#else
FILE* fp=fopen(filepath,"r+");
#endif
char *buffer=(char *)malloc(MAX_URL_LENGTH);
int i=0;
char x=NULL;
while(!feof(fp)){
//读取一整行
if((x = getc(fp))!='\n'){
buffer[i]=x;
i++;
}else{
//读完后存储
buffer[i]='\0';
//当一行以#开头的时候,代表该行是注释,不插入
if(buffer[0]!='#'){
Track track;
#ifdef _UNICODE
track.location.Format(_T("%s"),A2W(buffer));
track.title.Format(_T("%s"),A2W(buffer));
#else
track.location.Format(_T("%s"),buffer);
track.title.Format(_T("%s"),buffer);
#endif
tracklist.push_back(track);
}
i=0;
}
}
free(buffer);
fclose(fp);
}
void InputList::M3UExport(CString filepath)
{
if(filepath.IsEmpty()==TRUE){
return;
}
#ifdef _UNICODE
USES_CONVERSION;
FILE* fp=fopen(W2A(filepath),"wb+");
#else
FILE* fp=fopen(filepath,"wb+");
#endif
for(int i=0;i<tracklist.size();i++){
fprintf(fp,"#%s\n",tracklist[i].title);
fprintf(fp,"%s\n",tracklist[i].location);
}
fclose(fp);
}
void InputList::RefreshList(){
#ifdef _UNICODE
USES_CONVERSION;
#endif
HTREEITEM hItem,hSubItem;
m_urllist.DeleteAllItems();
//hItem= m_urllist.InsertItem(_T("List"),TVI_ROOT);
for(int i=0;i<tracklist.size();i++){
//插入名称
hSubItem=m_urllist.InsertItem(tracklist[i].title,TVI_ROOT);
//自定义数据,存储索引值
m_urllist.SetItemData(hSubItem,i);
//插入三级目录
CString text;
//插入URL(名称和URL不同的时候)
if(tracklist[i].title.Compare(tracklist[i].location)!=0){
text.Format(_T("location: %s"),tracklist[i].location);
m_urllist.InsertItem(text,hSubItem);
}
//还包含其他信息的时候
if(tracklist[i].album.IsEmpty()==FALSE){
text.Format(_T("album: %s"),tracklist[i].album);
m_urllist.InsertItem(text,hSubItem);
}
if(tracklist[i].creator.IsEmpty()==FALSE){
text.Format(_T("creator: %s"),tracklist[i].creator);
m_urllist.InsertItem(text,hSubItem);
}
if(tracklist[i].trackNum.IsEmpty()==FALSE){
text.Format(_T("trackNum: %s"),tracklist[i].trackNum);
m_urllist.InsertItem(text,hSubItem);
}
if(tracklist[i].annotation.IsEmpty()==FALSE){
text.Format(_T("annotation: %s"),tracklist[i].annotation);
m_urllist.InsertItem(text,hSubItem);
}
if(tracklist[i].duration.IsEmpty()==FALSE){
text.Format(_T("duration: %s"),tracklist[i].duration);
m_urllist.InsertItem(text,hSubItem);
}
}
//展开根节点
//m_urllist.Expand(hItem,TVE_EXPAND);
}
void InputList::SystemClear(){
tracklist.clear();
RefreshList();
}
//UTF-8转GB2312
char* InputList::U2G(const char* utf8)
{
int len = MultiByteToWideChar(CP_UTF8, 0, utf8, -1, NULL, 0);
wchar_t* wstr = new wchar_t[len+1];
memset(wstr, 0, len+1);
MultiByteToWideChar(CP_UTF8, 0, utf8, -1, wstr, len);
len = WideCharToMultiByte(CP_ACP, 0, wstr, -1, NULL, 0, NULL, NULL);
char* str = new char[len+1];
memset(str, 0, len+1);
WideCharToMultiByte(CP_ACP, 0, wstr, -1, str, len, NULL, NULL);
if(wstr) delete[] wstr;
return str;
}
void InputList::OnM3uExport()
{
CString FilePathName;
LPCTSTR lpszfilter=_T("M3U PlayList (*.m3u)|*.m3u|All Files (*.*)|*.*||");
CFileDialog dlg(FALSE,_T("m3u"),_T("InputList.m3u"),NULL,lpszfilter);///TRUE为OPEN对话框,FALSE为SAVE AS对话框
if(dlg.DoModal()==IDOK)
FilePathName=dlg.GetPathName();
M3UExport(FilePathName);
}