/*
 Compile it with:
 gcc -o main main.c `pkg-config --cflags --libs gtk+-2.0`


 Note:you should have libgtk2.0-dev and mpg123 installed.

*/


#include <gtk/gtk.h>
#include <stdlib.h>
#include <stdio.h>
//variabile externe pentru jucarea la applicatie
char *filename;
char command[40];
//ne salveaza comanda
static void save(GtkWidget *widget,GtkWidget *entry) {
 filename = (char *)gtk_entry_get_text(GTK_ENTRY(entry));
 sprintf(command,"mpg123 %s",filename);
 printf("%s",command);
}
//testing GTK threads
static gboolean play(GtkWidget *widget,gpointer data) {
 system(command);
 return FALSE;
}
static void stop(GtkWidget *widget,gpointer data) {
 system("killall mpg123");
}
static void quit(GtkWidget *widget,gpointer data) {
 gtk_main_quit();
}
//prima cutie contine entry si box2,box2 contine 2 butoane cu diferite semnale
int main(int argc, char *argv[]) {
 gtk_init(&argc,&argv);
 GtkWidget *window;
 GtkWidget *entry;
 GtkWidget *box1,*box2;
 GtkWidget *button;
 GtkWidget *separator;
 //setam fereastra
 window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 gtk_window_set_default_size(GTK_WINDOW(window),100,50);
 //setam prima cutie
 box1 = gtk_vbox_new(FALSE,0);
 //mai intai preparam entry-ul pentru box1
 entry = gtk_entry_new();
 g_signal_connect(entry,"changed",G_CALLBACK(save),entry);
 gtk_box_pack_start(GTK_BOX(box1),entry,FALSE,FALSE,0);
 gtk_widget_show(entry);
 //dupa aia bagam un separator
 separator = gtk_hseparator_new();
 gtk_box_pack_start(GTK_BOX(box1),separator,FALSE,FALSE,0);
 gtk_widget_show(separator);
 //am terminat cu box1
 //hai sa terminam si box2
 box2 = gtk_hbox_new(FALSE,0);
 button = gtk_button_new_with_label("Play!");
 g_signal_connect(button,"clicked",G_CALLBACK(play),NULL);
 gtk_box_pack_start(GTK_BOX(box2),button,TRUE,FALSE,0);
 gtk_widget_show(button);
 button = gtk_button_new_with_label("Stop!");
 g_signal_connect(button,"clicked",G_CALLBACK(stop),NULL);
 gtk_box_pack_start(GTK_BOX(box2),button,TRUE,FALSE,0);
 gtk_widget_show(button);
 button = gtk_button_new_with_label("Quit");
 g_signal_connect(button,"clicked",G_CALLBACK(quit),NULL);
 gtk_box_pack_start(GTK_BOX(box2),button,TRUE,FALSE,0);
 gtk_widget_show(button);
 //hai sa adaugam cutiuta 2 in unu
 gtk_box_pack_start(GTK_BOX(box1),box2,FALSE,FALSE,0);
 gtk_widget_show(box2);
 gtk_container_add(GTK_CONTAINER(window),box1);
 gtk_widget_show(box1);
 gtk_widget_show(window);
 gtk_main();
}