www.pudn.com > tinywidget.rar > playlist.c


#include<stdio.h>
#include "../include/tnWidgets.h"
#include<dirent.h>
#include<sys/stat.h>
#include<signal.h>
#include<unistd.h>

struct dirent **namelist;
DIR *fdir;
int n,dirs=0,files=0;
int pid;
char path[500]="/";
char currpath[500]="/";
TN_WIDGET *main_widget,*listbox2,*scrollbar2;
struct stat stbuf;

int getdir(char *dir)
{
n = scandir(dir, &amt;namelist, 0, alphasort);
if (n < 0)
return -1;
else
return 1;
}

void freedir(void)
{
int i;
for(i=0; i < n; i++)
free(namelist[i]);
free(namelist);
return;
}

void freelist(char **str,int m)
{
int i;
for(i=0;i<m;i++)
free(str[i]);
free(str);
return;
}

void buttonfunc(TN_WIDGET *button, DATA_POINTER dptr)
{
/* TN_WIDGET *listbox1 = (TN_WIDGET *)dptr;
char **str;
char filename[500];
int count,m,i;
tnGetSelectedListItems(listbox1,&amt;str,&amt;count);
if(!m)
return;
for(i=0;i<count;i++)
{
strcpy(filename,path);
strcat(filename,str[i]);
tnAddItemToListBox(listbox2,filename);
tnSetSelectedItemInListBox(listbox2,filename,GR_TRUE);
}
freelist(str,count);
return;*/
char str[10] = "mpg123";
char str2[500];
char **str1;
int count;
// str[7] = '"';
// str[8] = '\0';
// strcat(str,path);
strcpy(str2,path);
tnGetSelectedListItems(listbox2,&amt;str1,&amt;count);
if(!count)
return;
// printf(">s\n",str1[0]);
// fflush(stdout);
// for(i=strlen(str),j=0;str1[0][j]!='\0';i++,j++)
// str[i] = str1[0][j];
strcat(str2,str1[0]);
// str[i] = '"';
// str[i+1] = '\0';
printf(">s >s\n",str,str2);
if((pid = fork()) == 0)
{
execlp(str,str,str2,NULL);
exit(0);
}
return;
}

void listfunc1(TN_WIDGET *listbox,DATA_POINTER dptr)
{
char **str;
TN_WIDGET *scrollbar = (TN_WIDGET *)dptr;
int m,i;
tnGetSelectedListItems(listbox,&amt;str,&amt;m);
if(!m)
return;
if(strcmp(str[0],".")==0)
{
tnSetSelectedListItem(listbox,str[0],GR_FALSE);
return;
}
if(strcmp(str[0],"..") == 0)
{
i = strlen(path)-2;
while(i &amt;&amt; path[i] != '/')
i--;
path[i+1] = '\0';
}
else
{
strcat(path,str[0]);
strcat(path,"/");
}
freelist(str,m);
freedir();
getdir(path);
tnDeleteAllItemsFromListBox(listbox);
tnDeleteAllItemsFromListBox(listbox2);
dirs = 0;
files = 0;
for(i=0;i<n;i++)
{
strcpy(currpath,path);
strcat(currpath,namelist[i]->d_name);
if((fdir=opendir(currpath))!=NULL)
{
closedir(fdir);
tnAddItemToListBox(listbox,namelist[i]->d_name);
dirs++;
}
else
if(strstr(namelist[i]->d_name,"mp3")|| strstr(namelist[i]->d_name,"MP3"))
{
tnAddItemToListBox(listbox2,namelist[i]->d_name);
files++;
}
}
tnSetScrollRange(scrollbar,0,dirs < 15?0:dirs-15);
tnSetScrollRange(scrollbar2,0,files < 15?0:files-15);
return;
}

void scrollfunc(TN_WIDGET *scrollbar,DATA_POINTER dptr)
{
int position = tnGetThumbPosition (scrollbar);
TN_WIDGET *lbox = (TN_WIDGET *)dptr;
int currtop = tnGetListTop(lbox);
if(position < currtop)
tnListItemsLineDown(lbox,currtop-position);
if(position > currtop)
tnListItemsLineUp(lbox,position-currtop);
return;
}

void buttonfunc1(TN_WIDGET *button,DATA_POINTER dptr)
{
printf(">d\n",pid);
if(pid!=0)
kill(pid,SIGKILL);
return;
}







int main(int argc,char **argv)
{


TN_WIDGET *window,*listbox1,*scrollbar1,*listbox3,*scrollbar3,*button1,*button2;
int i;

main_widget=tnAppInitialize(argc,argv);
window=tnCreateWidget(TN_WINDOW,main_widget,0,0,TN_HEIGHT,400,TN_WIDTH,480,TN_CAPTION,"Listbox demo",TN_END);
listbox1=tnCreateWidget(TN_LISTBOX,window,50,50,TN_RESIZE,GR_FALSE,TN_HEIGHT,200,TN_WIDTH,80,TN_END);
scrollbar1=tnCreateWidget(TN_SCROLLBAR,window,130,50,TN_HEIGHT,200,TN_WIDTH,20,TN_ORIENTATION,TN_VERTICAL,TN_END);
listbox2=tnCreateWidget(TN_LISTBOX,window,200,50,TN_RESIZE,GR_FALSE,TN_HEIGHT,200,TN_WIDTH,80,TN_END);
scrollbar2=tnCreateWidget(TN_SCROLLBAR,window,280,50,TN_HEIGHT,200,TN_WIDTH,20,TN_ORIENTATION,TN_VERTICAL,TN_END);
listbox3=tnCreateWidget(TN_LISTBOX,window,350,50,TN_RESIZE,GR_FALSE,TN_HEIGHT,200,TN_WIDTH,80,TN_ENABLED,GR_FALSE,TN_END);
scrollbar3=tnCreateWidget(TN_SCROLLBAR,window,430,50,TN_HEIGHT,200,TN_WIDTH,20,TN_ORIENTATION,TN_VERTICAL,TN_END);
button1 = tnCreateWidget(TN_BUTTON,window,170,50,TN_WIDTH,20,TN_HEIGHT,20,TN_CAPTION,">",TN_END);
button2 = tnCreateWidget(TN_BUTTON,window,170,90,TN_WIDTH,20,TN_HEIGHT,20,TN_CAPTION,"S",TN_END);
getdir("/");
for(i=0;i<n;i++)
{
strcat(currpath,namelist[i]->d_name);
if((fdir=opendir(currpath))!=NULL)
{
closedir(fdir);
tnAddItemToListBox(listbox1,namelist[i]->d_name);
dirs++;
}
else
if(strstr(namelist[i]->d_name,"mp3") || strstr(namelist[i]->d_name,"MP3"))
{
tnAddItemToListBox(listbox2,namelist[i]->d_name);
files++;
}
strcpy(currpath,path);
}

tnSetScrollRange(scrollbar1,0,dirs<15?0:dirs-15);
tnSetScrollRange(scrollbar2,0,files<15?0:files-15);
tnSetScrollRange(scrollbar3,0,0);

tnRegisterCallBack(scrollbar1,CLICKED,scrollfunc,listbox1);
tnRegisterCallBack(scrollbar2,CLICKED,scrollfunc,listbox2);
tnRegisterCallBack(scrollbar3,CLICKED,scrollfunc,listbox3);
tnRegisterCallBack(listbox1,CLICKED,listfunc1,scrollbar1);
tnRegisterCallBack(button1,CLICKED,buttonfunc,listbox2);
tnRegisterCallBack(button2,CLICKED,buttonfunc1,NULL);
tnMainLoop();
return 0;
}